Take needle punched carpet of magic subsides

The utility model discloses a take needle punched carpet of magic subsides, acupuncture carpet body corresponds seat support fixed mounting hole department and is provided with the opening, and open -ended one side is connected with the upset piece, and the magic subsides are equipped with in the front of upset piece one end. The utility model discloses seat installation department at acupuncture carpet body is provided with the open structure that can open to can bond on the carpet after opening the upset piece, can not cover the mounting hole when assembly seat support, the installation is torn the magic and is pasted the position reduction of messenger's carpet, covers seat support mounting screws. Not only made things convenient for seat assembly construction, improved the assembly quality and the installation effectiveness of seat, still made perfect cover of seat support reach pleasing to the eye effect.

Needle punched carpet moulded die straining device

The utility model discloses a needle punched carpet moulded die straining device, cylinder external fixation have the support, and the support is connected with the sheath, and the end plate of sheath top is provided with the through -hole, and fixed needle is installed to the tailpiece of the piston rod head of cylinder, and fixed needle is corresponding with the through -hole on the sheath, the outside of support below is fixed is equipped with the spring holder, and the one end of spring is adorned in the spring holder, and the other end pushes up the outer wall of module under in, the lower extreme of support passes through hinge fixed connection support, and the support is " tau " shape, on one side it is fixed in the outer wall of module down, the another side is provided with the through -hole, the spacer pin is installed to the lower extreme of cylinder, and the spacer pin cartridge is in the through -hole of support. The utility model discloses operation safety, around the take ...

Method for measuring slump expansion degree of concrete

The invention relates to a concrete slump expansion degree measuring method which comprises the following steps: S1, a concrete slump expansion degree model is manufactured on a preset measuring device, and a concrete slump expansion degree image is acquired and comprises the measuring device and the concrete slump expansion degree model; s2, performing contour recognition on the concrete slump expansion degree image, and generating and correcting a contour image; and S3, according to the known actual size of the measuring device and the corrected contour image, determining a proportional relation between the contour of the concrete slump expansion degree model and the contour of the measuring device, and according to the proportional relation and the actual size of the measuring device, calculating the concrete slump expansion degree. Compared with the prior art, the concrete slump expansion degree can be accurately and efficiently measured.

Method and system for treating high-flux catalysts

The invention discloses a system and a method for treating high-flux catalysts. The method comprises that: the catalysts are respectively stored in a plurality of corresponding storage spaces, and are respectively subjected to heat treatment parallelly in the treatment conditions preset respectively. The system and the method for treating the high-flux catalysts can activate the catalysts in a wide range or screen the regeneration conditions due to high-efficiency treatment capacity, and have wide laboratorial and industrial application prospects.

Valve

A valve includes a valve body provided with a first engagement face defining a plurality of ports, and a rotatable core provided with a second engagement face engaging with the first engagement face and a pressure balance face to receive a pressure from a balance fluid in order to balance the pressure received from the second engagement face thereof.

Valve and method for using the same

Portable pressure steam sterilizer

The utility model relates to a pressure steam sterilizer which comprises a sterilizer cover (5), a sterilizer body (12), a pressure meter (4), a safe valve (7), a steam releasing valve (8), etc., wherein, the utility model adopts a screw-closure quick-open structure as the sealing structure of the utility model; a safe lock (3) is arranged on the sterilizer cover (5). The utility model has the advantages of light sealing structure, easy use, safe operation and low cost.

A high throughput materials-processing system

The invention discloses a high throughput system for processing material, comprising material input system, material processing device connected with the material input system and material collecting system connected with the material processing device, wherein the material input system has more than three sample chambers connected with the material processing device. Because the material input system comprises many sample chambers connected with the material processing device, the different sample chambers form one group, in each group at least one sample is different from the other samples in the same group, by selecting different group to connect the material processing deveice in turn, then the material transfer of high throughput of the material input system is realized, therefore the whole system can conquer the defect of the existent system that material of many batches can not be continually processed, and the work efficiency of material processing system can be increased.

Carpet plastics sucking moulding mould

The utility model relates to a carpet plastics sucking moulding mould utensil is provided with the plastic uptake hole on the mould body, the inner chamber of mould body is provided with the support column, the periphery of layer board and the base appearance phase -match of mould body, the periphery of layer board are equipped with sealed the pad with the base of mould body and pass through bolted connection, and the centre of layer board is provided with the exhaust tube. The utility model discloses a timber low in manufacturing cost, production cycle is short, and the mould appearance is revised conveniently, partly increased the support column because this internal cavity of mould is protruding, has prevented the interior pressure of mould when adsorbing, and the mould wholeness is strong, deformation can not appear during carpet plastics sucking moulding.

Hoisting operation behavior detection and evaluation method and equipment based on computer vision

The invention relates to a hoisting operation behavior detection and evaluation method and equipment based on computer vision, and the method comprises the following steps: obtaining image information of an assembly type hoisting site, and obtaining feature information of a hoisting process, personnel behaviors and dressing through a preset personnel detection algorithm and a tool detection algorithm; and according to the feature information, obtaining an evaluation index through a preset evaluation algorithm. According to the method, a computer vision technology and a software system are combined, and the method suitable for checking and scoring of the hoisting link is established. According to the invention, rapid and accurate on-site evaluation and scoring can be realized, unmanned on-site technical assessment is achieved, real-time pictures can be pushed to a video streaming platform, the site can be remotely observed on the platform, scoring can be carried out on a remote server by ...

Substance processing equipment and substance processing method

The invention provides a material disposal device and a material processing method, wherein, the material disposal device comprises a first element and a second element which is at least partly taken in by the first element rotatablely correspondingly; a material disposal passage is formed between the first element and the second element; when the first element and the second element are rotated correspondingly, the disposed material in the material disposal passage forms couette flow. The material disposal device also comprises a sealing chamber which is arranged at one end of the material disposal passage so as to seal the material passage. The material disposal device also comprises a first port used for leading a first fluid into the sealing chamber and a second port used for outputting the matter in the sealing chamber. The material disposal device and the material disposal method have good sealing effect and effectively prevent the disposed material from leaking to the external environment ...

Fluid distributing apparatus and method for manufacturing same

The invention provides a fluid distribution device comprising a core, a shell, at least a co-port, at least two tributary ports, and a distributing channel which is communicated with the co-port and the corresponding tributary port. The core is provided with an external periphery and the shell is provided with an internal surface which is closely matched with the external periphery of the core. The distributing channel is formed between the external periphery of the core and the internal surface of the shell.

Extension rod type lifting platform

The utility model relates to an extension rod type lifting platform used for a dynamic display platform. The extension rod type lifting platform comprises a bracket mounted on a base, wherein at least two lifting units are arranged on the bracket, each lifting unit comprises a lifting sleeve component and a rotating drum component, each rotating drum component comprises a central shaft, a support saddle is mounted at the upper part of each central axis through a bearing, a rotating drum rotary driving device is arranged on one side of each support saddle, rotating drum transition sleeves connected with a support plate on the bracket are also mounted on the support saddles, rotating drums are arranged at the lower parts of the support saddles, and extension rods are arranged on the rotating drums; a lifting and fixing bracket is fixedly connected with the support plate on the bracket, a lifting lead screw and a lifting driving device are arranged on the lifting and fixing bracket, a lifting ...

Installation process of super large type light bulb through-flow type hydro-turbo generator set water guide mechanism

The invention relates to a technology for assembling a water distributor of an oversize bulb tubular hydroelectric generating set, which comprises the following steps: the water distributor is preassembled; guide blades of the water distributor are arranged on complete shut-down positions under the condition of formal assembly; guide blade shafts are pulled to the direction of an outer ring of thewater distributor along the axial direction, and outer ends of the guide blades support the inner wall of the outer ring of the water distributor; wedge plates are inserted into gaps between inner end faces of the guide blades and the inner ring wall of the water distributor, and welded and fixed; adjacent guide blades are welded by access boards; the whole water distributor is hung into an assembly position and fastened with a tubular seat; and after the water distributor is arranged in place, the access boards are cut and the wedge plates are disassembled. The assembly technology skillfullytakes ...

High Throughput Materials-Processing System

The present invention discloses a materials-processing system, which comprises an inputting subsystem, a processing apparatus coupled to the inputting subsystem and a collecting subsystem coupled to the processing apparatus. The inputting subsystem comprises three or more sample vessels, which can be connected to the processing apparatus. Since the processing system includes multiple sample vessels, which can be grouped into different groups so that each group contains two or more of the multiple sample vessels. High throughput materials transport can be realized by sequentially connecting different groups of sample vessels to the processing apparatus, thereby overcoming a limitation of the prior art that cannot continuously perform multiple batches of materials processing and improving material processing efficiency.

Bidirectional sliding device suitable for civil engineering space loading test

A bidirectional sliding device suitable for a civil engineering space loading test comprises a connecting support, an upper layer sliding and moving structure and a lower layer sliding and moving structure from top to bottom, wherein the upper layer sliding and moving structure is fixedly mounted below the connecting support, the lower layer sliding and moving structure is located below the upper layer sliding and moving structure and is connected with the upper layer siding and moving structure, and the sliding and moving direction of the upper layer sliding and moving structure is perpendicular to that of the lower layer sliding and moving structure. The connecting support is fixed to a reaction force frame or a ground groove, an actuator is connected with one face of the lower layer sliding and moving structure so that the actuator can move in the direction of a lower layer linear sliding guide rail, and the other face of the lower layer sliding and moving structure is connected with ...

Substance processing equipment and substance processing method

The invention provides a material disposal device and a material processing method, wherein, the material disposal device comprises a first element and a second element which is at least partly taken in by the first element rotatablely correspondingly; a material disposal passage is formed between the first element and the second element; when the first element and the second element are rotated correspondingly, the disposed material in the material disposal passage forms couette flow. The material disposal device also comprises a sealing chamber which is arranged at one end of the material disposal passage so as to seal the material passage. The material disposal device also comprises a first port used for leading a first fluid into the sealing chamber and a second port used for outputting the matter in the sealing chamber. The material disposal device and the material disposal method have good sealing effect and effectively prevent the disposed material from leaking to the external environment ...

Substance processing equipment

The invention provides a matter disposal device, comprising a first element and a second element which is at least partly taken in by the first element rotatablely correspondingly; a material disposal passage in ring-shape more or less is arranged between the first element and the second element. The material disposal passage comprises a pre-disposal section and a disposal section. The structure of the pre-disposal section leads the pre-disposal section to generate a component force pointing from the pre-disposal section to the disposal section when the first element and the second element are rotated correspondingly, so as to push the disposed material to the disposal section. The structure of the disposal section leads the disposed material in the disposal section to be driven to rotateand form couette flow when the corresponding rotation of the first element and the second element achieves a certain rotation speed.

System and method for sampling tests

Fluid dispensing apparatus

The invention provides a fluid distribution device comprising a main body; the main body is provided with a first matching surface, a common opening and at least two branch ports; a core part, which is provided with a second matching surface tightly matching with the first matching surface; a connectivity structure which is respectively communicated with the common opening and each branch port; the core part is also provided with a pressure equilibrium surface which is used in receiving the pressure from fluid balance so as to press on the second matching surface towards the first matching surface.

Signal processing method and alarming device

The invention provides a signal processing method and an alarming device. The signal processing method is applied to the alarming device, and the alarming device is used for monitoring safety situations of a security and protection region. The signal processing method includes the steps that first signals and second signals in the at least one security and protection region are received by a first interface and a second interface of the alarming device, wherein the first signals and the second signals are different in type; the first signals and the second signals are analyzed to obtain third signals and fourth signals for indicating whether the security and protection region is invaded or not; the third signals and the forth signals are fused based on the preset logic operation to obtain fusing signals, an alarm unit connected with the alarming device is controlled to give an alarm according to the fusing signals, and alarming by analyzing the multiple signals in different types is achieved ...

Portable assembled medium-voltage distribution line OPGW residual cable rack

The invention discloses a portable assembly type medium-voltage distribution line OPGW residual cable rack, and relates to the technical field of residual cable racks, the portable assembly type medium-voltage distribution line OPGW residual cable rack comprises a cross beam, a vertical beam, an upper mounting hoop and a lower mounting hoop, the cross beam is provided with a first center hole, the front side of the first center hole is provided with a first connecting seat connected with the vertical beam, and the rear side of the first center hole is provided with a first limiting structure; a second center hole is formed in the vertical beam, and a second limiting structure which can be matched with the first limiting structure to limit the rotational degree of freedom of the vertical beam and the cross beam is arranged on the front side of the second center hole; each of the upper mounting hoop and the lower mounting hoop comprises a first hoop, a second hoop and a lug plate connecting ...

Production of high-strength corrugated base paper with straw pulp by neutral ammonium sulfite process

A process for producing high-strength raw corrugated paper from straw of wheat, rice and millet, alpine rush, stalk of corn, sorghum and bean, and grass includes such technological steps as preparing raw materials, digestion while addition of ammonium bicarbonate and/or urea with N content at 1-3% of straw wt., or magnesium or calcium oxide with 2-5% of straw wt. under 7.5-8 MPa steam pressure, keeping temp. unchanged for 2-3 hr, coarse grinding, washing pulp, sieving, concentration, fine grinding, pulp regulation and making paper. The hardness of output pulp is 20-25 K. 2-5 single or double mills are used for coarse and fine grindings. Its advantages are high yield and no pollution.

Automotive carpet gives sound insulation and fills up

The utility model relates to an automotive carpet gives sound insulation and fills up, its advance capital for body that gives sound insulation is provided with tramples the region, tramples regionally to comprise surface course, parcel layer and bottom, and it has the parcel layer to fill between surface course and the bottom. The utility model discloses a composite construction of surface course, parcel layer and bottom has improved and has inhaled sound sound insulation effect, and the hardness of product is good, has guaranteed to trample regional long -term the design, is difficult for sining.

Valve

A valve includes a valve body provided with a first engagement face defining a plurality of ports, and a rotatable core provided with a second engagement face engaging with the first engagement face aA valve includes a valve body provided with a first engagement face defining a plurality of ports, and a rotatable core provided with a second engagement face engaging with the first engagement face and a pressure balance face to receive a pressure from a balance fluid in order to balance the pressure received from the second engagement face thereof.nd a pressure balance face to receive a pressure from a balance fluid in order to balance the pressure received from the second engagement face thereof.

Substance processing equipment

The invention provides a matter disposal device, comprising a first element and a second element which is at least partly taken in by the first element rotatablely correspondingly; a material disposal passage in ring-shape more or less is arranged between the first element and the second element. The material disposal passage comprises a pre-disposal section and a disposal section. The structure of the pre-disposal section leads the pre-disposal section to generate a component force pointing from the pre-disposal section to the disposal section when the first element and the second element are rotated correspondingly, so as to push the disposed material to the disposal section. The structure of the disposal section leads the disposed material in the disposal section to be driven to rotate and form couette flow when the corresponding rotation of the first element and the second element achieves a certain rotation speed.

Perimeter invasion detection device and system

The invention discloses a perimeter invasion detection device and system. The device comprises a power source positive pole connection line, a power source negative pole connection line, a vibration sensing signal output connection line and a plurality of vibrating sensor nodes. Each vibrating sensor node is provided with a power source positive pole input end, a power source negative pole input end and a vibrating sensing signal output end. The power source positive pole input ends of all the vibrating sensor nodes are connected with the power source positive pole connection line respectively, and the power source negative pole input ends of all the vibrating sensor nodes are connected with the power source negative pole connection line. The vibrating sensing signal output ends of all the vibrating sensor nodes are connected with the vibration sensing signal output connection line. The perimeter invasion detection device does not contain a sensing signal processing chip, and thus cost ...

Process and system of preparing ultra pure ionic liquids

The invention provides a process of preparing an ionic liquid, comprising: purifying an alkyl imidazole by refluxing and distillation; purifying a metal halide by sublimation; introducing an alkyl halide from a temperature controlled storage into a first reactor and controlling a reaction temperature such that a reaction between the alkyl halide and the alkyl imidazole occurs in the first reactor, the reaction producing a halide containing an object cation; and causing the halide containing the object cation to react with the purified metal halide to obtain the ionic liquid. The process and system of preparing an ionic liquid can obtain ionic liquid in high purity and quanlity.

Installation process of super large type light bulb through-flow type hydro-turbo generator set water guide mechanism

The invention relates to a technology for assembling a water distributor of an oversize bulb tubular hydroelectric generating set, which comprises the following steps: the water distributor is preassembled; guide blades of the water distributor are arranged on complete shut-down positions under the condition of formal assembly; guide blade shafts are pulled to the direction of an outer ring of the water distributor along the axial direction, and outer ends of the guide blades support the inner wall of the outer ring of the water distributor; wedge plates are inserted into gaps between inner end faces of the guide blades and the inner ring wall of the water distributor, and welded and fixed; adjacent guide blades are welded by access boards; the whole water distributor is hung into an assembly position and fastened with a tubular seat; and after the water distributor is arranged in place, the access boards are cut and the wedge plates are disassembled. The assembly technology skillfully ...

Method for preparing collagen polypeptide products as well as usage

Slidable friction type connecting node capable of preventing progressive collapse of truss structure

The invention relates to a slidable friction type connecting node. When a truss structure suffers local initial destruction, the node is capable of preventing progressive collapse of the truss structure by optimizing the geometrical configuration of the residue structure through the sliding, along a chord member, of the node. The node can be mounted on site and fixed on the truss chord member through a high-strength bolt. The node is connected with a web member through a pin connection manner. When the node bears convention load, the friction force generated by the pretightening force of the high-strength bolt prevents the node from sliding along the chord member. When the truss structure suffers local initial destruction, if excessive large unbalanced force exists at the node, the friction force generated by the pretightening force is overcome to allow the node to slide to one side in favor of unbalanced force redistribution, and the geometrical configuration of the structure is optimized ...

Automobile -used needle punched carpet

The utility model relates to an automobile -used needle punched carpet is provided with the callus on the sole on the carpet assembly, one side of callus on the sole is provided with seat webbing installation face, and seat webbing installation face is provided with the mounting hole, is provided with the locating hole in one side of mounting hole. The utility model discloses a mounting hole one side in seat webbing installation face department sets up the locating hole, and it is more convenient that the installation that makes whole carpet assembly is counterpointed, and it is accurate to counterpoint in addition, can guarantee carpet assembly installation back car in component assembly in same position, improved product Assembly quality and assembly efficiency.

Automobile -used anti -slip carpet

The utility model relates to an automobile -used anti -slip carpet, the one side that put the pedal position of driving of carpet assembly is provided with anti -slipping protruding strip, and the another side has laid the foam bed course, and the foam bed course is filled in the recess of anti -slipping protruding strip reverse side. The utility model discloses it is comfortable to make the people trample up the sensation softness, has prevented the slip of driver underfooting, has improved the security of driving, has fine effect to soundproof and heat resistant, and anti -skidding and damped is effectual, is convenient for wash.

A high throughput materials-processing system

Valve and method for using the same

The invention embodiment provides a valve, which comprises a valve body, a valve core, a first sealing element and at least a second sealing element; wherein, a cavity and a plurality of fluid passages are arranged in the valve body, and each fluid passage comprises a first fluid port and a second fluid port; the first fluid port is communicated with the cavity and the second fluid passage is usedto communicate with an external device. The valve core can rotate inside the cavity; and the first sealing element seals the cavity from the outside ambient. The second sealing element divides the space between the valve body and valve core into a plurality of sectors, each of which is corresponding to at least one first fluid port, so as to guide the liquid in the corresponding external device into the sector; thus, the pressure difference of the liquid at both sides of the second sealing element is less than the fluid pressure at least at one side.