Ridge planting and flat planting dual-purpose clover straw stubble clamping and pulling device

The invention provides a ridge planting and flat planting dual-purpose seedling straw stubble clamping and pulling device which is characterized in that a clamping and pulling frame comprises a mounting frame, a guide rod, a telescopic frame, a short cross beam and a long cross beam, and a clamping and pulling assembly comprises a two-shaft transmission box, a clamping and pulling shaft, a clamping and pulling wheel, an anti-winding blade, a driving device and an adjusting cylinder. Wherein the included angle alpha between the axis of the input end and the axis of the output end of the two-shaft transmission case is pi/2lt; [alpha] [lt]; the rotation directions of two output ends of the Pi and two-shaft transmission case are opposite, the linear speed direction between the two output ends faces the direction close to the input end, clamping and pulling wheels made of flexible materials are installed at the tail ends of the two clamping and pulling shafts respectively, and a plurality of ...

Generator stator self-bearing conveyer

The invention discloses a self-bearing transport device for a generator stator. Two flanges with long supporting arms are assembled with the generator stator, which can be butted with a vehicle travel part to form a vehicle; and the two flanges with the long supporting arms and both ends of the generator stator are butted by adopting an unidirectional bearing tang structure and are fixed through bolts, a pre-stressed centralized load-bearing pull rod structure runs through the lower ends of the two flanges with the long supporting arms, and supporting arm ends of the flanges with the long supporting arms are provided with an upper half-pair structure of a core plate, a side bearing upper half-pair structure and an internally-guided upper half-pair of the vehicle form an interface for the vehicle travel part to ensure that the generator stator, the device and the vehicle travel part form an integral vehicle. The device has low gravity center and light total weight, can be lower than the ...

METHODS FOR IMPROVEMENT OF LUNG FUNCTION USING TGF-Beta INHIBITORS

Axial self-centering end face milling and center hole drilling numerical control machine tool

The invention relates to an axial self-centering end face milling and center hole drilling numerical control machine tool which comprises a tool body, two sets of left and right symmetrical numerical control servo motors, two sets of left and right symmetrical milling heads, two sets of left and right symmetrical linear guide rails, a workpiece clamping and positioning device, two sets of left and right symmetrical measuring devices and a programmable control system, wherein the numerical control servo motors, the milling heads, the linear guide rails, the workpiece clamping and positioning device and the measuring devices are all connected with the machine tool body; two measuring heads of the measuring devices which are symmetrical left and right are in contact with the end faces of a head positioning cam and a tail positioning cam of a preset cam shaft to acquire displacement data and feed back the displacement data to a PLC (Programmable Logic Controller); the programmable control system ...

Double-roller solid heat carrier biomass pyrolysis reactor

The invention provides a double roller type solid heat carrier biomass pyrolysis reactor, which comprises a shell including a feed pipe, a pyrolysis gas outlet, a carbon powder outlet and a heat carrier outlet. The inner of the shell is provided with a reactor in the horizontal direction and the reactor is connected with the feed pipe; the invention is characterized in that: the reactor comprisesa reactor roller and a separation roller which are arranged on the same shaft. The two ends of the reactor roller are open and the separation roller is made of a punching sieve plate, one end of which is open and the close end of the separation roller is fixedly connected with a driving shaft which is driven by the rotating of a speed regulating motor; the inner of the reactor roller is provided with inner spiral blades and the separation roller is longer than the reactor roller and is also sheathed on the outer of the reactor roller. The close end of the separation roller and the reactor roller ...

Poria cocos peeling machine

The utility model belongs to the technical field of poria cocos peeling, and particularly discloses a poria cocos peeling machine which comprises a base, a supporting plate is arranged on one side of the top end of the base, the supporting plate is fixedly connected with the base, a fixing plate is arranged on one side of the supporting plate, the fixing plate is fixedly connected with the supporting plate, and the supporting plate is fixedly connected with the fixing plate. A plurality of evenly-distributed springs and second telescopic rods are arranged in the fixing plate, one ends of the springs are fixedly connected with the fixing plate, the other ends of the springs are fixedly connected with the second telescopic rods and connected with the fixing plate in a sliding mode, and poria cocos is different in size, thin and rough in outer skin and provided with obviously-raised wrinkles. A plurality of springs are arranged in a supporting plate, a plurality of second telescopic rods and ...

Generator stator self-bearing conveyer

The invention discloses a self-bearing transport device for a generator stator. Two flanges with long supporting arms are assembled with the generator stator, which can be butted with a vehicle travel part to form a vehicle; and the two flanges with the long supporting arms and both ends of the generator stator are butted by adopting an unidirectional bearing tang structure and are fixed through bolts, a pre-stressed centralized load-bearing pull rod structure runs through the lower ends of the two flanges with the long supporting arms, and supporting arm ends of the flanges with the long supporting arms are provided with an upper half-pair structure of a core plate, a side bearing upper half-pair structure and an internally-guided upper half-pair of the vehicle form an interface for the vehicle travel part to ensure that the generator stator, the device and the vehicle travel part form an integral vehicle. The device has low gravity center and light total weight, can be lower than the ...

Four-color frosted flower paper, as well as preparation method and application thereof

The invention relates to the field of ceramic flower paper processes, in particular to four-color frosted flower paper, as well as a preparation method and application thereof. The preparation methodof the four-color frosted flower paper comprises the following steps of mixing, rolling and grinding 20 to 40 parts of lead-free frit, 8 to 15 parts of cooling agent, and 50 to 70 parts of pigment forat least three times so as to obtain a frosted pigment, and mixing with varnish so as to obtain a printing material; and printing the printing material on paper doily by adopting a silk-screen printing method, printing a lead-cadmium-free overflow solvent after drying, and drying to obtain the four-color frosted flower paper. According to the method, through adding the cooling agent, the flower paper cannot be sufficiently carbonized in the decoration firing process so as to display a matte frosted effect; in addition, through firstly printing a cyan printing material, and then printing yellow, ...

Locking device of clear useless instrument upper ledge

The utility model provides a locking device of clear useless instrument upper ledge which it includes drive unit, locking unit, instrument braced frame characterized in that, the locking unit includes cylinder and retaining member, the piston rod fixed of retaining member and cylinder reciprocates along with the piston rod, the retaining member is with drive unit and the locking of instrument braced frame, drive unit and locking unit fixed connection. The superiority lies in: when adjusting instrument braced frame, the state of this frame complete treatment suspension is adjusted easily, and is convenient, has also alleviated the wearing and tearing to adjacent adjustment part simultaneously, improves life.

Real-time dynamic planning method for underway route based on gas monitoring data

The invention discloses a real-time dynamic planning method for an underway route based on gas monitoring data, and relates to the field of gas monitoring underway. Multichannel gas collection equipment is configured, three-dimensional map information is obtained through an intelligent terminal, the flight route of an unmanned aerial vehicle is planned, and gas collected by the multichannel gas collection equipment for the unmanned aerial vehicle is subjected to real-time dynamic planning. Gas analysis is carried out, whether pollution gas exists or not is judged, the concentration of the pollution gas is calculated, the wind direction and the wind speed are calculated through an anemorumbometer, flight path information updating is carried out according to the wind direction and the wind speed, and the unmanned aerial vehicle flies according to the updated flight path information. And the GPS positioning equipment is used for positioning the position of the collected pollution gas concentration ...

Repulsive force mechanism charging circuit and repulsive force mechanism charging method

The invention relates to the technical field of direct-current switches, and discloses a repulsive force mechanism charging circuit and repulsive force mechanism charging method.The repulsive force mechanism charging circuit comprises a charging power source, a closing capacitor, an opening capacitor, an auxiliary inductor and a control element, and the charging power source is connected to the two ends of the closing capacitor in parallel; a first control element is arranged in a loop formed by the charging power supply and the closing capacitor; a branch formed by connecting the opening capacitor and the auxiliary inductor in series is connected to the two ends of the closing capacitor in parallel. And a second control element is arranged on the branch. According to the utility model, the requirement of the energy storage capacitor of the repulsive force mechanism, especially the opening capacitor, on the charging voltage is met, the cost and the size of the charging equipment are reduced ...

Double-longitudinal-flow potato and impurity separation low-loss side laying potato harvester

The invention provides a double-longitudinal-flow potato and impurity separation low-loss side laying potato harvester which comprises a rack, depth limiting digging devices, a potato and impurity separation device, a side laying device and a power walking device, and is characterized in that the two depth limiting digging devices are transversely and symmetrically arranged on the double-longitudinal-flow potato and impurity separation low-loss side laying potato harvester in the horizontal direction; two potato and impurity separating devices are symmetrically arranged behind the two depth limiting excavating devices, two side laying devices which are in a broken line shape and are perpendicular to the advancing direction of the boll potato harvester are arranged behind the two potato and impurity separating devices, and the screen faces of the broken line-shaped inclined sections of side laying screens are close to the centers of the bottoms of the baffle I and the baffle II respectively ...

Energy control method and device

The invention relates to an energy control method and device, and belongs to the technical field of comprehensive energy. The method comprises the following steps: acquiring actual output power and load consumption power of each energy source at a current moment and within a first set time period before the current moment, wherein each energy source comprises a power grid, a distributed natural energy source and a distributed stored energy source; predicting power grid and distributed energy storage demand power, distributed natural energy generation power and load demand power at each moment in a second set time period after the current moment; establishing an objective function and a constraint condition with the lowest cost by combining the electricity selling price and the electricity purchasing price of the power grid in a second set time period; and obtaining an optimal solution of the required power of the power grid and the distributed energy storage so as to control the output ...

Seedling vine clamping, pulling, chopping and scattering device for potato harvesting

The invention provides a vine clamping, pulling, chopping and scattering device for potato harvest, which is characterized in that the vine clamping, pulling, chopping and scattering device comprises a rack, a guide device, a vine gathering and pulling device, a clamping and conveying device, a vine cutting device and a scattering device, the vine gathering and pulling device comprises a vine gathering device, a vine pulling device and a potato pressing device, a vine cutting frame is arranged behind the clamping and conveying frame, and the vine cutting device is arranged behind the clamping and conveying frame. The vine cutting device is arranged on a vine cutting frame which is of a rectangular frame structure, the U-shaped scattering device is fixed behind the vine cutting device, a seedling pulling disc in the seedling pulling device comprises a fixed disc and a wavy edge, and the fixed disc and the wavy edge are fixed in the forward direction of the vine clamping, pulling, chopping ...

Potato, soil, seedling and film separating device of intelligent potato combine harvester

The invention provides an intelligent potato combine harvester potato-soil-seedling-film separating device which is characterized by comprising a potato-seedling separating device and a potato-soil separating device, a bottom frame in the potato-seedling separating device comprises a vertical plate and a right-angle frame, the potato-soil separating device comprises an adjusting frame and a wave-shaped separating device, and the adjusting frame comprises an adjusting plate, a hinge shaft and an adjusting cylinder. The two adjusting plates are located between the two vertical plates of the bottom frame, the two ends of the hinge shaft support the front ends of the lower portions of the vertical plates, the two ends of the two adjusting cylinders are hinged to the right-angle frame and the adjusting plates respectively, the upper section of the separating screen in the wave-shaped separating device sequentially bypasses rubber wheels hinged to the adjusting plates from top to bottom, and ...

Multistage combination formula living beings pyrolysis gas condensing tower

The utility model discloses a multistage combination formula living beings pyrolysis gas condensing tower, comprising a main body, main part top -down is the gas outlet in proper order, sprays the layer, goes into gas port, liquid outlet, characterized by: in the gas outlet with spray and set up suspension between the layer and retrieve the layer, gas distribution layer has in advance been set up between layer and the income gas port spraying. The beneficial effects of the utility model are that set up gas distribution layer in advance, can make to get into to spray the gaseous even unanimous of layer, set up suspension and retrieved the layer, recovery suspension that can be more abundant, the utility model discloses simple structure, it is efficient to handle pyrolysis gas, and the effect promotes obviously, is suitable for popularization and application.

Spiral pyrolysis reactor

The invention provides a spiral pyrolysis reactor comprising a shell, a material inlet, a pyrolysis gas outlet, a heat carrier outlet and a powdered carbon outlet. The spiral pyrolysis reactor is characterized in that a vertical shaft is fixed in the center of the shell; a spiral baffle plate whose diameter becomes larger gradually is sleeved on the vertical shaft; a spiral bottom plate is fixed and sealed between the bottom of the spiral baffle plate and the vertical shaft from the middle-upper part of the vertical shaft; a spiral sieve mesh in fixed between the bottom of the spiral baffle plate and the vertical shaft from the middle-lower part of the vertical shaft; a spiral slideway is formed by the spiral baffle plate, the spiral bottom plate and the spiral sieve mesh; the upper end of the spiral slideway is supported at the bottom of the material inlet; the heat carrier outlet is arranged on the inner end of the shell and is supported on the tail end of the spiral slideway whose bottom ...

Jet cooler

The invention provides a jet cooler which comprises a venturi jet pipe and a cyclone separator. The jet cooler is characterized in that a mixed flow inlet of the cyclone separator is connected with the venturi jet pipe, a thermolysis air inlet is arranged at a dispersion section of the venturi jet pipe and forms an included angle of 30-50 degrees with the axis of the venturi jet pipe, and a silk screen, an airflow obstruction cone cylinder and an oil storage tank are additionally arranged, wherein the stacked silk screen is arranged in an air outlet pipe of the cyclone separator, the bottom of the air outlet pipe is hung with the airflow obstruction cone cylinder, and a liquid flow outlet at the bottom of the cyclone separator is inserted into the liquid of the oil storage tank. Cold biologic oil ejected by the venturi jet pipe is mixed with thermolysis air to form high-speed fluid carrying the thermolysis air, and the high-speed fluid enters the cyclone separator horizontally from the ...

Double-roller solid heat carrier biomass pyrolysis reactor

The invention provides a double roller type solid heat carrier biomass pyrolysis reactor, which comprises a shell including a feed pipe, a pyrolysis gas outlet, a carbon powder outlet and a heat carrier outlet. The inner of the shell is provided with a reactor in the horizontal direction and the reactor is connected with the feed pipe; the invention is characterized in that: the reactor comprises a reactor roller and a separation roller which are arranged on the same shaft. The two ends of the reactor roller are open and the separation roller is made of a punching sieve plate, one end of which is open and the close end of the separation roller is fixedly connected with a driving shaft which is driven by the rotating of a speed regulating motor; the inner of the reactor roller is provided with inner spiral blades and the separation roller is longer than the reactor roller and is also sheathed on the outer of the reactor roller. The close end of the separation roller and the reactor roller ...

Steam heat transfer system with reinforce heat transfer effect

The utility model discloses a steam heat transfer system with reinforce heat transfer effect, including the vapor heat exchanger body, be equipped with import and export on the vapor heat exchanger body, the access connection on the vapor heat exchanger body has inlet piping, and the exit linkage on the vapor heat exchanger body has export pipeline, installs adjustable steam ejector on the inlet piping of the vapor heat exchanger body, be connected with catch water on the export pipeline of the vapor heat exchanger body, catch water forms an endless return circuit with adjustable steam ejector intercommunication, catch water and electronic trap group link, and condensate recovering unit is connected to electronic hydrophobic valves output. The utility model discloses a catch water has formed a circulation circuit with adjustable steam ejector intercommunication, reduces the internal surperficial water film thickness of vapor heat exchanger, and the coefficient of heat transfer and the ability ...

Jet cooler

The invention provides a jet cooler which comprises a venturi jet pipe and a cyclone separator. The jet cooler is characterized in that a mixed flow inlet of the cyclone separator is connected with the venturi jet pipe, a thermolysis air inlet is arranged at a dispersion section of the venturi jet pipe and forms an included angle of 30-50 degrees with the axis of the venturi jet pipe, and a silk screen, an airflow obstruction cone cylinder and an oil storage tank are additionally arranged, wherein the stacked silk screen is arranged in an air outlet pipe of the cyclone separator, the bottom of the air outlet pipe is hung with the airflow obstruction cone cylinder, and a liquid flow outlet at the bottom of the cyclone separator is inserted into the liquid of the oil storage tank. Cold biologic oil ejected by the venturi jet pipe is mixed with thermolysis air to form high-speed fluid carrying the thermolysis air, and the high-speed fluid enters the cyclone separator horizontally from the ...

Method for treating cardiac remodeling following myocardial injury

The invention concerns methods for treating cardiac remodeling in a subject who has undergone myocardial injury, said method comprising the administration of natriuretic peptide to said subject. Preferably the natriuretic peptide is brain natriuretic peptide. The invention also concerns methods for treating structural heart disorders arising from myocardial injury, said method comprising the administration of a natriuretic peptide to a patient in need thereof.

High -efficient cyclic utilization system of dryer steam

The utility model discloses a high -efficient cyclic utilization system of dryer steam, including setting up the steam ejector and the catch water of setting in the dryer exit in dryer import department, steam ejector gets into the input dryer after with steam adjust pressure, and the soda mixture that produces in the dryer gets into catch water, catch water's play steam port and steam ejector are connected, and the steam to re -enter the steam ejector of catch water separation forms high -speed endless system under the effect of import steam. The utility model discloses set up steam ejector in dryer import department, the exit sets up catch water, and steam passes through to get into behind the steam ejector adjust pressure dryer, and dryer export soda mixture gets into catch water, and the steam to re -enter the steam ejector of catch water separation forms high -speed endless system under the effect of import steam, not only can prevent dryer ponding, but and steam cyclic utilization ...

Osmometer device

The utility model provides an osmometer device, the device include fixed plate and backup pad and consolidation sensor, the consolidation sensor with fixed plate and backup pad link to each other through four spring leafs, fixed plate and backup pad are passed through connecting device and are connected, consolidation sensor and grout pipe are fixed between the spring leaf, be provided with the inlet opening on the fixed plate, the fixed plate outside is provided with sponge sealing material, connecting device can be through the control line in drilling drill way control. The device can save the anti - filter media material backfill process in installation osmometer process, directly fills the hole sealing material, has improved work efficiency.

METHOD FOR PRODUCING LEVULINIC ACID IN MOLTEN SALT HYDRATE FROM CELLULOSE HYDROLYSIS

The disclosure relates to a method for producing levulinic acid in a molten salt hydrate from cellulose hydrolysis. An inorganic molten salt hydrate was prepared by mixing an inorganic salt with water, cellulose is added and stirred to dissolve, a solid catalyst is added and heated up for reaction to obtain a reactant, the reactant is cooled and subjected to a separation to obtain the levulinic acid, and the inorganic molten salt hydrate and the solid catalyst obtained after the separation are recycled, wherein the inorganic salt is one or more selected from the group consisting of LiCl, LiBr, CaBr, Ca(NO), LiNOand KNO. 1. A method for producing levulinic acid in a molten salt hydrate from cellulose hydrolysis , comprising preparing an inorganic molten salt hydrate by mixing water with an inorganic salt , adding cellulose and stirring to dissolve , adding a solid catalyst and heating up for reaction to obtain a reactant , cooling , and subjecting the cooled reactant to a separation to obtain the levulinic acid , and recycling the inorganic molten salt hydrate and the solid catalyst obtained after the separation , wherein the inorganic salt is one or more selected from the group consisting of LiCl , LiBr , CaBr , Ca(NO) , LiNOand KNO.2. The method for producing levulinic acid in a molten salt hydrate from cellulose hydrolysis according to claim 1 , wherein a molar ratio of the water to the inorganic salt is (1-6):1.3. The method for preparing levulinic acid in a molten salt hydrate from cellulose hydrolysis according to claim 1 , wherein 10-50 g of the cellulose is added to every 1 L of the inorganic molten salt hydrate.4. The method for producing levulinic acid in a molten salt hydrate from cellulose hydrolysis according to claim 1 , wherein the solid catalyst is one or two selected from the group consisting of Nb—Ce/SBA-15 and Nb—CeP/SBA-15.5. The method for producing levulinic acid in a molten salt hydrate from cellulose hydrolysis according to claim 1 , wherein a ...

Method for treating cardiac remodeling following myocardial injury

Biomass powder impurity removal, baking and automatic treatment system

A biomass powder impurity removal, baking and automatic treatment system includes a biomass powder lump treatment assembly, a dust removal assembly, a sealed baking treatment assembly and a cooling collection assembly. A suction port of the dust removal assembly is connected with a dust removal port of the biomass powder lump treatment assembly and a dust removal port of the sealed baking treatment assembly through pipes to collect lightweight dust. A biomass powder material containing lumps enters the sealed baking treatment assembly after being re-crushed into powder through the biomass powder lump treatment assembly, and the biomass powder material is baked into semi-coke by the sealed baking treatment assembly. The semi-coke is weighed and packed after being cooled by the cooling collection assembly.