Flow adjustable distributing well

The utility model discloses a flow adjustable distributing well relates to sewage treatment device. The utility model discloses have the well body, at the internal distributing channel that is equipped with of well, independent inlet well and wet well are cut apart into with the well body to the distributing channel, and the top of distributing channel is less than the top of the well body, install height -adjusting's regulation weir plate from top to bottom on the wall of distributing channel inlet well side, the symmetry is equipped with a plurality of slots and one and slot matched with picture peg on the both sides inner wall of distributing channel, and the both ends of distributing channel are near respectively setting up a water distribution hole on the wall of wet well, be equipped with the partition wall in the wet well, the partition wall falls into two parts with the wet well, there is the inlet tube at the well body bottom of inlet well side intercommunication, respectively ...

Experiment table for simulating drilling system

The invention discloses an experiment table for simulating a drilling system. The experiment table is composed of a frame body, a speed adjusting motor, a core barrel, a drill bit, a rock sample box, an oil cylinder, a hydraulic control system and a sediment tank. The speed adjusting motor is suspended on a beam at the upper end of the frame body, the lower end of the speed adjusting motor is connected with a faucet, the faucet is communicated with an inner cavity of the core barrel, the core sample box is arranged on a supporting plate, and the two ends of the supporting plate are connected with stand columns arranged on the two sides of the frame body through sliding sleeves. The oil cylinder is arranged on the lower portion of the supporting plate, a piston rod of the oil cylinder abuts against the bottom of the supporting plate, the hydraulic control system controls the piston rod of the oil cylinder to move up and down, the rock sample box is communicated with a bleeder tube, and the ...

灵芝健喉片及其制备方法

A Chinese medicinein the form of tablet for treating acute or chronic pharyngolaryngitis is prepared from xylitol, maltase, edible salt and 7 Chinese-medicinal materials including ganoderma sporophore, mint, honeysuckle flower, liquorice root, etc. Its preparing process is also disclosed.

Method for preparing oil of ganoderma lucidum spores by supercritical Co2 extraction

A process for preparing ganodermic spore oil by supercritical CO2 extraction includes such steps as removing impurities, puffing at 80-140 deg.C and 2-4 Pa for 4-10 min, dewatering, granulating by 1-2 mm of granulaty, supercritical CO2 extracting at 35-41 deg.C and 35-40 MPa for 3-4 hr, cooling, and vacuum separation. Its advantage is high output rate (20-35%).

Ice valve type pressure-maintaining and heat-preservation sampler

The invention relates to an ice valve type pressure-maintaining and heat-preservation sampler, which comprises a drilling or sampling switch mechanism, a refrigerating fluid circulating system, a corebarrel lifting and positioning mechanism, an upper mechanical sealing mechanism, an ice valve forming mechanism, a corebarrel single-acting mechanism and a channel I-VIII which are connected. Pressure maintaining is realized by an ice valve formed below a corebarrel through mechanical sealing and refrigerating fluid circulation. Heat preservation is realized by coating porous foam, heat-preservation paint and a reflecting film on the outer wall of an inner circulation pipe. By adopting the invention, the problem that a mechanical valve is difficult to start, and is easily blocked by sundries in holes is solved, the reliability and the success ratio of pressure maintaining are improved, and a smaller radial dimension is beneficial to obtaining a larger-diameter core and improving the extraction ...

Method for preparing oil of ganoderma lucidum spores by supercritical Co2 extraction

Strong suction type reverse-circulation coring drill bit

The invention discloses a strong suction type reverse-circulation coring drill bit. An internal pipe is inserted into an inner chamber of a drill bit body; an annular space is formed between the outer wall of the internal pipe and the inner wall of the inner chamber of the drill bit body; the inner chamber of the internal pipe is a center passage of the drill bit body; an inner jet hole and a bottom jet hole are formed in the sidewall of the drill bit body; an eccentric passage and a pressurization groove are formed in the bottom of the drill bit body; the inner sidewall of the lower end of the internal pipe is an arc-shaped surface; an annular nozzle is formed between the arc-shaped surface and a circular bead which is arranged at the lower end of the drill bit body. The strong suction type reverse-circulation coring drill bit disclosed by the invention has the beneficial effects of being reasonable in structural design and beneficial for improving the drilling efficiency and core (sample ...

Ice valve type pressure-maintaining and heat-preservation sampler

The invention relates to an ice valve type pressure-maintaining and heat-preservation sampler, which comprises a drilling or sampling switch mechanism, a refrigerating fluid circulating system, a corebarrel lifting and positioning mechanism, an upper mechanical sealing mechanism, an ice valve forming mechanism, a corebarrel single-acting mechanism and a channel I-VIII which are connected. Pressure maintaining is realized by an ice valve formed below a corebarrel through mechanical sealing and refrigerating fluid circulation. Heat preservation is realized by coating porous foam, heat-preservation paint and a reflecting film on the outer wall of an inner circulation pipe. By adopting the invention, the problem that a mechanical valve is difficult to start, and is easily blocked by sundries in holes is solved, the reliability and the success ratio of pressure maintaining are improved, and a smaller radial dimension is beneficial to obtaining a larger-diameter core and improving the extraction ...

Fully automatic cleaning filter

The invention relates to a fully automatic cleansing filter comprising a machine shell, a filtration mesh component, a dirt absorption device, a dirt collecting chamber, a rotary motor, a dirt discharging device, a hydraulic controller and a water inlet and outlet passage, an intermediate diaphragm is arranged between the filtration mesh component and the machine shell. The filtration mesh and a plastic cylinder body framework are fixedly bonded by high frequency sensing thermo-melt technique. The dirt absorption device is a tube-shaped part and positioned at the core part of the machine shell, a plurality of dirt absorption nozzles are arranged on the tube-shaped part and opposite to the inner face of the fine filtration mesh of the filtration mesh component, and a fluid-operated piston is arranged at the tail of the tube-shaped part. The rotary motor is a vane wheel body and is arranged at the rear of the dirt absorption device and positioned in the dirt collecting chamber, the vane wheel ...

Bionical self -adaptation PDC drill bit

The utility model discloses a bionical self -adaptation PDC drill bit comprises drill bit base member, several cutting teeth subassembly and the several bit wing wing, and several drill bit wing is fixed to be set up in drill bit base member upper end, and several cutting teeth subassembly is fixed to be set up on several drill bit wing, the utility model discloses bionical prototype tiger uncus bone picture, design the bionical self -adaptation PDC drill bit structure according to this kind of adaptive characteristic of its claw, utilize biological claw toe to pass through the joint activity and realize self - protection architecture, the cutting angle that can adaptive under the effect of stratum impact force when creeping into the bad ground changes the cutting teeth, hard rock back rake grow creeps into, the yaw sector is little, the compound piece of protection, it diminishes to creep into the soft rock back rake, the yaw sector is big, polycrystalline diamond compact changes and cuts ...

Hydraulic-loom wastewater treatment recycling method

A hydraulic-loom wastewater treatment recycling method belongs to the field of a wastewater treatment recycling technology. By a method of ''oil removal+ coal slag adsorption+ coagulating sedimentation+ air floatation +mechanical filtration + recycling'', hydraulic-loom wastewater enters a grating well, an oil removal device and a gang-type coal slag oil-absorption device to carry out oil-removal pretreatment; the hydraulic-loom wastewater flows into a homogeneous regulating tank; a pump is used for lifting; sodium hydroxide, polyaluminum chloride and polyacrylamide are respectively poured into three pipeline mixers; hydraulic-loom wastewater is sent into a coagulating sedimentation device and a high-efficiency air floatation device to carry out physicochemical treatment, and an effluent flows into a middle water tank; the pump is used for lifting and the effluent is sent into a multimedium filter, a microstrainer and a security filter to carry out physical treatment, an effluent flows ...

Annular space type foam drilling mechanical defoamer

The invention relates to an annular space type foam drilling mechanical defoamer. A foam collection tube is connected with a body, the body is connected with a fixing part, the fixing part is connected with a left air distribution seat, a left case is connected with a right air distribution seat by virtue of a connecting piece, the right air distribution seat is fixed on the step of a right case,a rear sprinkler body is connected with a right case by virtue of a bolt, a diffusion tube is connected with the rear sprinkler body by virtue of a flange, a chock tube and the body form a left Lavalnozzle, the chock tube and the rear sprinkle body form a right Laval nozzle, the device is provided with four cavities, the left Laval nozzle is communicated with a left air inlet tube by virtue of asecond cavity, and the right Laval nozzle is communicated with the left air inlet tube by virtue of a fourth cavity. The invention overcomes the defects that chemical method influences performances of foam ...

Explosion -proof tire of on -inflatable

The utility model relates to an explosion -proof tire of on -inflatable, include: tire entity 1, the buffering entrance to a cave 2, buffering hole 3, tire crust 4, the inner tube of a tyre 5, buffering entrance to a cave external diameter 6, buffering entrance to a cave internal diameter 7, wherein cushion entrance to a cave external diameter 6 more than or equal to buffering entrance to a cave internal diameter 7, it is 3 penetrating to do 5 o'clock buffering holes of the inner tube of a tyre, and when doing integrative child, the tire crust is 4 penetrating for prevent that silt from blockking up buffering hole 3, 2 design figures at the buffering entrance to a cave are divided into: circular, triangle -shaped, quadrangle, pentagon, hexagon, polygon (like fig. 1 - 1, 1 -2, 1 -3, 1 -4, 1 -5), the opening direction in buffering hole 3 is unanimous with the wheel travel direction, when only being used as the inner tube of a tyre, buffering hole 3 is penetrating (like fig. 2 - 1, 2 -2, 2 ...

Production method of coated pressure roll

Stoma drainage device

The invention discloses an ostomy drainage device which comprises an ostomy bag, a cut-off mechanism, a drainage assembly and a clamping mechanism. The ostomy bag is provided with a containing cavity, an opening and a drainage hose, the cut-off mechanism comprises a mounting part and a cut-off part, the mounting part is arranged on the periphery of the drainage hose, the cut-off part is mounted on the mounting part, and the cut-off part controls opening and closing of the drainage hose by loosening or clamping the drainage hose; the drainage assembly comprises a socketed pipe and a drainage pipe, one end of the socketed pipe is mounted on the mounting part and communicated with the drainage hose, and the other end of the socketed pipe is connected with the drainage pipe; the clamping mechanism comprises a connecting piece and a clamping piece, the connecting piece is installed on the outer side of the socketed pipe and extends towards the drainage pipe, the clamping piece is rotationally ...