431results about How to "Achieve discharge" patented technology

The present invention relates to a pericardiothoracic puncture and effusion drainage device and method thereof, belonging to the technical field of medical puncture equipment. The device includes: a puncture mechanism and an effusion drainage mechanism, the effusion drainage mechanism includes: a sealing disk, on which a liquid inlet tube and a liquid outlet tube are penetrated, the liquid inlet tube is coupled to the puncture mechanism via a hose fluid, and the liquid outlet tube is used to couple to an external effusion storage container; a cylinder, which is rotationally coupled to the occluding disk and is provided with a first chamber and a second chamber; wherein the device is suitable for extracting and discharging effusion from the first chamber and the second chamber alternately by using the liquid inlet tube and the liquid outlet tube via the relative rotation of the occluding disk and the cylinder. In this way, uninterrupted fluid extraction can be achieved in the pericardiothoracic puncture and effusion drainage device.

The invention provides an extraction device containing a penthorum chinense pursh extract and a beverage, and relates to the field of food processing. According to the extraction device containing the penthorum chinense pursh extract, through the design of a closed-loop transmission system, continuous feeding, extraction and discharging of penthorum chinense pursh materials are achieved, a driver provides a stable power source through a bevel gear transmission mechanism, it is ensured that the materials continuously move and are stirred in an extraction pipe, and the extraction efficiency is improved. Penthorum chinense pursh materials can be continuously fed and extracted without shutdown treatment. Compared with the prior art, continuous extraction is achieved, the production efficiency is improved, the operation process is simplified, human intervention is reduced, the ultrasonic extraction effect is enhanced, the extraction efficiency is improved, real-time monitoring and feedback are achieved, and it is ensured that the extraction process is stable.

The invention relates to an oily sewage treatment device based on cooperation of rotational flow, air floatation and coalescence, belongs to the technical field of oily sewage treatment, and solves the problem that a current treatment device cannot realize oil-gas separation, the oily sewage treatment device comprises: a tank body, the bottom of which is provided with a drain pipe and the top of which is provided with an exhaust pipe; the conical inner cylinder is fixed in the tank body, a plurality of water distribution pipes are arranged at the bottom of the inner space of the conical inner cylinder, the liquid outlet ends of the water distribution pipes are arranged in the tangential direction of the conical inner cylinder, the water distribution pipes are connected with the water inlet mechanism, and a coalescence plate is arranged between the conical inner cylinder and the tank body; the oil-gas separation mechanism is fixed in the tank body and located above the conical inner barrel and comprises an oil collecting cover, the oil collecting cover is of an arc-shaped structure protruding upwards, an outlet is formed in the center of the oil collecting cover, a baffle is arranged above the outlet, the top of a collecting area above the oil collecting cover is communicated with an exhaust pipe arranged at the top of the tank body, and the bottom of the collecting area above the oil collecting cover is communicated with an oil discharging pipe arranged on the side portion of the tank body; the sewage treatment device provided by the invention meets the requirement of oil-gas separation.

The invention discloses a high-pressure well mouth two-stage tandem connection self-energy-charging water pumping desander and a working method. A first-stage water pumping pipe is arranged in an inner side cavity of a first-stage separator, a second-stage water pumping pipe is arranged at the bottom of an inner side cavity of a second-stage separator, an energy storage electric device is arranged in the second-stage separator, a self-energy-charging element is arranged in the second-stage separator, and the self-energy-charging element is arranged in the second-stage separator. A water suction pump body is arranged at the end part of the first-stage water suction pipe or the second-stage water suction pipe; the energy storage electric device comprises a motor and an energy storage device, and an energy converter is arranged in the self-charging element; and a cleaning triggering mechanism is arranged in the first-stage water pumping pipe. By arranging the internal water pumping mechanism, internal accumulated water is automatically discharged, the adopted drainage pipe does not need to be communicated with the outside of the sand remover, continuous work of the sand remover is guaranteed, energy is generated by means of gas power of natural gas, water is pumped, and the accumulated water is pumped and discharged.

The invention relates to the technical field of artificial board preparation, and particularly discloses efficient wood chip hot air drying equipment which comprises a drying cylinder and a hot air source, discs are arranged at the centers of the two end faces of the drying cylinder, a hot air guide pipe connected with the hot air source is arranged in the drying cylinder in a penetrating mode, and a hollow rotating pipe is rotatably arranged on the outer wall of the hot air guide pipe in an attached mode. A plurality of scraping plates are uniformly arranged on the hollow rotating pipe, a blanking port is formed in one end, close to the hollow rotating pipe, of each scraping plate, and a scattering plate for sealing the lower end of the blanking port is rotationally connected to the lower end, close to one end of the hollow rotating pipe, of each blanking port through a pin shaft; according to the efficient hot air drying equipment for the wood chips, the internal structure of a traditional roller drying machine is changed, the wood chips can be dried faster, the drying uniformity of all the wood chips can be improved, the drying effect of all the wood chips is guaranteed, compared with direct introduction of axial hot air, the contact time of the hot air and the wood chips can be prolonged, and the drying efficiency of the wood chips is improved. And heat energy loss in the hot air drying process is reduced.

The utility model provides a fermentation residue separating and filtering device which comprises a supporting frame and a filter cartridge obliquely arranged on the supporting frame, the end, located at the high position, of the filter cartridge is in an opening shape and is provided with an openable sealing assembly used for sealing the opening, and a filtering partition plate is arranged in the filter cartridge. A cavity in the filter cartridge is vertically divided by the filter partition plate, the upper cavity is a separation cavity, the lower cavity is a liquid discharge cavity, a liquid discharge port communicated with the liquid discharge cavity is formed in the lower end of the filter cartridge, and a pushing separation mechanism extending into the separation cavity is further arranged at the lower end of the filter cartridge; and the top end of the filter cartridge is also provided with a slag inlet communicated with the separation cavity. Pawpaw residues and the closed opening sealing assembly are pushed in the filter cartridge through the pushing separation mechanism for extrusion, the effect of separating enzyme liquid is achieved, meanwhile, the filter cartridge is obliquely arranged, a filter partition plate is arranged in the filter cartridge, and the liquid can be discharged from the liquid discharging opening along the liquid discharging cavity through gravity.

The invention discloses raw cheese fermentation, dehydration and block making integrated equipment, and relates to the technical field of cheese manufacturing, the integrated equipment comprises a pretreatment mechanism, a fermentation mechanism, a dehydration mechanism, a temperature control mechanism and a die cutting mechanism, the pretreatment mechanism is fixedly connected with the fermentation mechanism, and the pretreatment mechanism is communicated with the fermentation mechanism; the dehydration mechanism is fixedly connected with the fermentation mechanism, the dehydration mechanism is communicated with the fermentation mechanism, and the pretreatment mechanism, the fermentation mechanism, the dehydration mechanism and the die cutting mechanism are fixedly connected with the temperature control mechanism; the pretreatment mechanism performs multi-layer filtration on fresh milk and realizes preliminary separation of cream and skimmed milk by utilizing runners and valves of a pretreatment box, a cream box and a skimmed milk box, the dehydration mechanism accelerates dehydration forming through extrusion, inert purging, electromagnetic heating and vibration, and the temperature control mechanism alternately regulates and controls the temperature through a heating box and a cooling box. And the die cutting mechanism realizes accurate cutting and retracting actions of the block cheese.

The utility model discloses a connecting structure of a dust collector base station and a dust collector host. A dust cup cover is arranged at the end of the dust collector dust cup, and a plurality of dust collection cavities are formed in the dust collector dust cup in the axis direction; the dust collection structure is elastically clamped on the side surface of the dust collector dust cup; the dust collector base station comprises a sleeving structure and a base, a clamping sleeve structure is arranged on the sleeving structure, a notch with a lateral opening is formed in the clamping sleeve structure, a dust collector dust cup is inserted into the clamping sleeve structure, and the dust collecting structure is arranged in the notch in a penetrating mode; a dust exhaust channel is arranged in the dust collector base station and communicated with a base station dust cup in the base, and an exhaust structure is arranged on the base station dust cup. According to the utility model, the dust collection cavities in the dust collector host can be fully and efficiently discharged and recycled without disassembly, the dust collector host and the base station are stably positioned, the influence of motor vibration and airflow dust impact on the connecting structure is reduced, and the efficient and neat use of the dust collector host and the base station is ensured.

The invention relates to a crawler-type transportation platform in the field of transportation equipment, which comprises a transportation platform body, and the transportation platform body comprises a carrying hopper arranged at the upper end, a crawler-type chassis mechanism arranged at the lower end and a steel frame arranged between the carrying hopper and the crawler-type chassis mechanism; a reduction gearbox assembly is arranged at one end of the crawler-type chassis mechanism, a tensioning wheel assembly is arranged at the other end of the crawler-type chassis mechanism, and a belt supporting wheel assembly is further arranged on the crawler-type chassis mechanism. Loading wheel assemblies are arranged on the two sides of the bottom end of the crawler-type chassis mechanism, and a balance wheel assembly is further arranged between the loading wheel assemblies; the outer side of the crawler-type chassis mechanism is sleeved with a crawler belt, and the crawler belt is arranged in a continuously-closed annular shape. An engine assembly is further arranged on the transportation platform body in a matched mode. The ground contact area is large, the pressure to the ground is small, rollover is not prone to occurring in the transportation process, and the passing performance on the soft ground is good; the power is stable, the traction force is large, heavy materials can be carried, the transportation efficiency is improved, and the cost is reduced.

The invention discloses an auxiliary breathing device in a radiotherapy process, and relates to the technical field of auxiliary breathing. Comprising an oxygen conveying system, a liquid discharging system, a control system and a shell, a driving motor is installed in the shell, a cam set is installed on an output shaft of the driving motor, a breathing cylinder and a sliding cylinder A are installed on one side of the cam set, an adsorption cylinder and a sliding cylinder B are installed on the other side of the cam set, and a processing cylinder is installed between the breathing cylinder and the adsorption cylinder; a plurality of groups of driving levers and flexible membranes are mounted in the treatment cylinder, the treatment cylinder is connected with an oxygen mask and an oxygen conveying system, two groups of conveying wheels are mounted above the cam group, a filtering membrane is wound on the two groups of conveying wheels, a storage cylinder is mounted below the filtering membrane, and the adsorption cylinder is connected with a liquid discharging system through a pipeline; the breathing cylinder, the sliding cylinder A, the processing cylinder and the oxygen conveying system are matched to achieve oxygen conveying of the oxygen mask, the stirring rod adjusts the flow speed of oxygen, and the adsorption cylinder, the sliding cylinder B and the oxygen mask are matched to achieve extraction of liquid in the oral cavity of a user.

The utility model relates to the technical field of personal care equipment, and discloses a nasal irrigation nozzle assembly and a nasal irrigator, the nasal irrigation nozzle assembly is applied to the nasal irrigator, the nasal irrigation nozzle assembly comprises a spray pipe, a nozzle, a liquid outlet channel and a backflow channel, the spray pipe is used for being communicated with a main machine of the nasal irrigator, the nozzle is arranged on the spray pipe, and the nozzle is used for abutting against a nasal cavity and sealing the nasal cavity. The liquid outlet channel is arranged on the spray pipe or the spray head and used for allowing liquid pumped into the spray pipe by the host to flow out into the nasal cavity, and the backflow channel is arranged on the spray head and used for allowing liquid in the nasal cavity to flow out. By means of the nose washing spray head and the nose washing device, flowing-out liquid cannot be accumulated at the liquid outlet channel, it is guaranteed that the liquid can flow out of the liquid outlet channel, and the washing effect is good.

The invention provides environment-friendly sewage treatment equipment based on microbial reaction. The environment-friendly sewage treatment equipment comprises an aerobic tank, a pretreatment box and a power storage assembly, the pretreatment box comprises a box body, the box body is connected with the aerobic tank, the box body is fixedly communicated with a drainage pipe, a bottom plate of the box body is provided with a group of drainage grooves, and an inverted T-shaped plate is connected in the box body; the power storage assembly comprises a main shaft, and the main shaft is in bearing connection with the box body. The invention relates to the technical field of sewage treatment, in particular to environment-friendly sewage treatment equipment based on microbial reaction. In order to overcome the defects in the prior art, the environment-friendly sewage treatment equipment based on the microbial reaction is developed, microbial degradation and a biological membrane technology are conveniently and organically integrated, sewage is fully contacted with an MBR membrane in an MBR membrane area to be treated for a period of time, and then the sewage is contacted with a microbial population to be treated. The environment-friendly treatment on the sewage is realized, and the sewage treatment efficiency is improved.

The invention discloses a wire electrode workpiece differential synchronous fluctuation micro-electrolysis wire cutting machining method which comprises the steps that a wire electrode and a workpiece conduct synchronous fluctuation and differential movement at the same time, and synchronous fluctuation is continuous swing that the wire electrode and the workpiece incline upwards and downwards synchronously; the synchronous fluctuation of the line electrode and the workpiece enables the electrolyte in the machining area to flow along the reverse direction of the synchronous fluctuation, so that the machined product is scoured and flows out by the electrolyte along the reverse direction of the synchronous fluctuation; the differential motion is the same-direction differential motion of the line electrode and the workpiece in the machining direction, so that the line electrode and the workpiece are in a different-speed chasing type motion state in the machining direction, real-time transposition of a machining area is achieved, and electrolyte in a machining gap is updated; the device has the advantages that machining products in machining gaps are thoroughly scoured in all directions, electrolyte in the machining gaps fully flows, uniform distribution of conductivity is improved, and machining stability, machining precision and machining efficiency are improved.

The invention relates to the technical field of photovoltaic panel cleaning equipment, in particular to a photovoltaic panel cleaning device which comprises flying equipment and recognition equipment electrically connected with a control system on the flying equipment, a fixing frame is arranged on the flying equipment, and positioning mechanisms used for being placed along the two opposite edges of a photovoltaic panel are arranged at the four corners of the fixing frame. A walking mechanism is arranged at the end, away from the fixing frame, of the positioning mechanism, a sweeping mechanism is arranged on the face, away from the flying equipment, of the fixing frame, and a structure that the walking mechanism drives the fixing frame and the sweeping mechanism to move along the photovoltaic panel and the photovoltaic panel is cleaned under the action of the sweeping mechanism is formed. The problems that the photovoltaic panel is inconvenient to clean manually and the heavy dirt cleaning effect is poor are solved, and the photovoltaic panel cleaning device has good application in photovoltaic power plants.

The invention discloses a sewage surface foam and scum treatment device and method. The sewage surface foam and scum treatment device comprises a pretreatment tank and an oxidation treatment tank, the pretreatment tank comprises a sewage area and a filter area, a water outlet is formed in the partition plate, an inclined scum discharge pipe with the upper end penetrating through the sewage area to be communicated with the outside is arranged at the water outlet, and the bottom of the scum discharge pipe is of a filter plate structure; the filtering area is communicated with the oxidation treatment tank; a foam scum discharging device is arranged at the upper end of the scum discharging pipe and comprises a driving rotary drum, a plurality of scraping plates are arranged on the outer surface of the driving rotary drum in the circumferential direction, the ends of the scraping plates are of an L-hook-shaped structure, a discharging groove is formed in the outer wall, beside the scraping plates, of the driving rotary drum, and the bottom face of the discharging groove is obliquely arranged; and the driving drum can rotate to drive the scraper to move to the outlet of the scum discharge pipe to remove foam scum. The water outlet structure of the pretreatment tank is improved, and meanwhile, the foam and scum discharging device with an improved structure is arranged, so that collection and defoaming treatment of foam and scum can be realized during scraping.

The utility model discloses a bean product pulp throwing machine convenient to clean inside, and relates to the technical field of bean product pulp throwing, the bean product pulp throwing machine comprises a pulp throwing box, a cleaning assembly, a servo motor, a rotating rod, a screen mesh cylinder, a box body and a soybean milk cylinder are arranged in the pulp throwing box, the cleaning assembly comprises a driving bevel gear, the driving bevel gear is in meshed connection with two driven gears, and the two driven gears are in meshed connection with the servo motor. When the servo motor is started, the driving bevel gear is meshed with the driven gear to drive the cleaning assembly and the box body to rotate, the driven gear and the first fixing rod rotate, the reciprocating lead screw is made to rotate through the transmission belt, and the threaded sleeve slides on the lead screw in a reciprocating mode; the reciprocating motion of the reciprocating lead screw enables the sleeve brush to brush the outer wall of the screen mesh cylinder in a reciprocating mode through the connecting rod, real-time cleaning in the slurry throwing process is achieved, sticky slurry is prevented from being attached to the screen mesh cylinder, smooth slurry discharging is guaranteed, the cleaning assembly can help the screen mesh cylinder to be cleaned under the condition that the screen mesh cylinder is not detached, and the production efficiency is improved.

The invention relates to the technical field of resource recycling, and discloses equipment for recovering precious metal from copper-containing sludge, the equipment comprises two side base plates, the two side base plates are symmetrically distributed, one side of each side base plate is fixedly provided with a side base frame, and a drying box is fixedly installed between the tops of the two side base frames; the top of each side base plate is slidably connected with two second mounting frames, supporting plates are fixedly mounted on one sides of the second mounting frames, and a drying groove is rotationally connected between the two supporting plates located at the opposite positions. A first mounting frame is fixedly mounted between the two second mounting frames located on the same side base plate. The two drying tanks are arranged to conduct drying in turn, the drying efficiency is improved, copper-containing sludge is stirred through the stirring wheel, it is ensured that the sludge is completely dried, each drying tank is composed of the two half tanks and is convenient to turn over and open, sludge blocks are discharged, meanwhile, the drying tanks are knocked by the connecting rods, and vibration cleaning of the drying tanks is achieved.

The invention discloses a drilling machine power head sliding structure, and relates to the technical field of drilling machine power heads, the drilling machine power head sliding structure comprises a sliding plate, two sliding rod sleeve assemblies are arranged between the outer surfaces of two sliding sliding rods, the outer surface of a first pin shaft is movably sleeved with an oil cylinder main body, and an oil cylinder rod is arranged in the oil cylinder main body; a drilling machine power head body is arranged between the tops of the two sliding rod sleeve assemblies, and plate type sliding can be changed into sliding rod type sliding by arranging the sliding plate, the sliding sliding rod, the sliding rod sleeve assemblies, a first oil cylinder lug, an oil cylinder body, an oil cylinder rod, a sliding connecting plate, a reinforcing plate, a second oil cylinder lug, a mounting table, a first pin shaft, a second pin shaft and a sliding rod base; the sliding resistance of the drilling machine power head body is reduced, then the positioning precision of the drilling machine power head body is improved, the drilling stability of a drilling machine is improved, the using effect of the drilling machine power head sliding structure is improved, and meanwhile the using efficiency of the drilling machine power head sliding structure is improved.

The utility model discloses electrochemical water treatment equipment with an automatic scale removal function. The electrochemical water treatment equipment comprises main equipment, an electrode plate assembly, a scale removal mechanism and a scale funnel, the electrode plate assembly comprises an anode mother board, a cathode mother board, a plurality of anode plates and a plurality of cathode plates; the anode mother board and the cathode mother board are respectively connected with a junction box arranged at the top of the main body equipment; the plurality of anode plates and the plurality of cathode plates are alternately arranged in the main body equipment; the scale removing mechanism comprises a scale removing support, a lifting air cylinder and a scraper assembly. The scale cleaning bracket comprises a guide bracket and a pull rod; the lifting cylinder is arranged at the top of the main body equipment and drives the pull rod to move up and down along the guide bracket by inflating and deflating; the scraper assembly comprises a plurality of scrapers attached to the surface of the cathode plate, and the scrapers are arranged on the pull rod through connecting pieces; and the scaling funnel is arranged at the bottom of the main body equipment. According to the utility model, scale enriched on the cathode plate can be removed without lifting equipment out of a water pool, so that a large amount of manpower and material resources are saved.

The invention discloses a triple-band dual-polarized antenna which comprises an antenna body, a central control circuit board, an antenna tuning unit, a modular circuit board, a built-in carrier, a conductive structure, a stop structure and a jacking structure. The three-frequency dual-polarized antenna has the following advantages and effects: the innovative design that different tuning units of the three-frequency dual-polarized antenna are distributed on the three modular circuit boards can effectively solve the limitation of integrated design in the prior art; meanwhile, the assembling mode of the three modular circuit boards and the central control circuit board is improved, so that the assembling and disassembling efficiency of the modular circuit boards is improved, regular overhaul is facilitated, and the downtime and the maintenance cost of equipment are reduced.

The utility model discloses an ultrahigh-voltage ox-horn capacitor with a heat dissipation function, and belongs to the technical field of ultrahigh-voltage ox-horn capacitors, the ultrahigh-voltage ox-horn capacitor comprises a core bag, the bottom surface of the core bag is fixedly connected with two pins, the side surface and the top surface of the core bag are coated with a heat dissipation shell, and the outer top surface of the heat dissipation shell is vertically and fixedly connected with a plurality of heat dissipation fins. An outer shell with the upper portion and the lower portion open is arranged on the outer side of the heat dissipation shell, and a plurality of connecting pieces are fixedly connected between the outer shell and the heat dissipation shell. According to the ultra-high-voltage ox horn capacitor with the heat dissipation function, an air channel is formed by a gap between the outer shell and the heat dissipation shell, air enters the air channel from a ventilation groove through a fan, and the heat dissipation shell is cooled through circulating air in cooperation with the cooling fins and the connecting pieces which are arranged in a staggered mode, so that heat of the core package is discharged, and compared with an existing ox horn capacitor, the ultra-high-voltage ox horn capacitor has the advantages that the heat dissipation efficiency is improved; the problem that heat generated by the ox horn capacitor is difficult to discharge is avoided, and the stability and the safety of the capacitor are improved.

The utility model discloses a novel controllable black tea fermentation device which comprises a fermentation box, a horizontal fermentation cylinder is fixedly arranged in the fermentation box, vent holes are distributed in the fermentation cylinder, and a heating piece, a humidifier, a circulating fan and a temperature and humidity sensor are arranged on the fermentation box; the feeding hopper is arranged at the top of the fermentation box and is communicated with the fermentation cylinder; the discharging opening is formed in the right side of the fermentation box, and a baffle is detachably arranged at the discharging opening; the push plate is arranged on the fermentation cylinder; the first driving part is connected with the push plate to drive the push plate to slowly rotate around the axis of the fermentation cylinder; the supporting legs are rotationally arranged at the bottom of the fermentation box; the second driving part is connected with the fermentation box so as to drive the fermentation box to rotate around the supporting legs. The device can automatically adjust the temperature and humidity of air in the fermentation box to ensure that black tea leaves have proper fermentation temperature and humidity, and the fermentation cylinder is fixed, and the push plate pushes the tea leaves to move, so that the energy consumption in the fermentation process can be reduced.

The utility model discloses papermaking wastewater treatment equipment, which belongs to the technical field of papermaking wastewater treatment and comprises a treatment tank and a wastewater treatment mechanism positioned on the treatment tank, one side of the top wall of the treatment tank is fixedly connected with a feeding pipe, four corners of the top wall of the treatment tank are welded with support columns, and the four support columns are welded with a lifting frame together. The wastewater treatment mechanism comprises an air cylinder mounted on the ascending frame, a bottom frame connected to the lower part of the air cylinder, a first motor mounted in the bottom frame, a transmission shaft coaxially connected with an output shaft of the first motor, stirring blades mounted on the transmission shaft and a mixing vessel positioned in an inner cavity of the treatment tank; wherein the stirring blades extend into an inner cavity of the mixing vessel to mix and stir wastewater and a flocculating agent, a second motor is horizontally mounted on one side wall of the treatment tank, and inner supporting shafts are rotationally connected to the two sides of the inner cavity of the treatment tank respectively. The papermaking wastewater treatment equipment realizes automatic discharge of solids after wastewater treatment, and avoids the trouble of manual treatment.

The utility model is suitable for chemical storage technical field provides an ink waste liquid acid storage device, include: prefabricated shell, set up in the inner tank for storing ink waste liquid acid in the prefabricated shell, set up in the protective shell for preventing the leakage of the inner tank outside, fixed communication in the inner tank on the pipe, the liquid inlet end fixed communication of pipe has the box, set up in a plurality of filter plates in the box, fixed communication in the liquid inlet pipe of the box top, set up in the prefabricated shell of liquid discharge mechanism, for discharging the liquid in the inner tank with the protective shell. The ink waste liquid acid storage device provided by the scheme, through the help of the double protection of the inner tank and the protective shell, cooperate with the anti -permeation layer of the inner wall of prefabricated shell, form " main storage, secondary collection, outer layer barrier " three -level leakage prevention system, reduce the risk of leakage.

The utility model relates to the technical field of batteries, in particular to a drying oven system and a battery production line. The drying oven system comprises an air inlet pipeline, a humidity adjusting device, a first humidity detecting device, a drying device, a temperature adjusting device and an exhaust pipeline, the air inlet pipeline comprises a first air inlet pipe and a second air inlet pipe, fresh air enters one end of the first air inlet pipe, and the other end of the first air inlet pipe communicates with the humidity adjusting device; the second air inlet pipe is communicated with the exhaust pipeline; the communicating position of the second air inlet pipe and the exhaust pipeline is arranged on the upstream side of the temperature adjusting device, the second air inlet pipe communicates with the first air inlet pipe, and the second air inlet pipe is used for guiding air exhausted by the exhaust pipeline into the drying device. The communicating position of the second air inlet pipe and the first air inlet pipe is arranged between the temperature adjusting device and the humidity adjusting device. According to the film drying device, the humidity of the gas entering the drying device can be within the preset range, so that the film is dried, and the cracking probability of the film is reduced.

The utility model discloses an integrated glue solidification detection structure's angle grinder, including setting's machine base, install drive seat on the machine base, drive seat is symmetrically arranged, be connected with the angle seat through the movement structure on drive seat, the angle seat is distributed on the machine base upper end four corners, the clamping groove for placing photovoltaic board is seted up on the angle seat, the clamping groove is opposite to set up, install drive motor under drive seat, drive motor output end is connected with the rotating shaft, the rotating shaft is connected in the clamping groove inside through -penetrating, the rotating shaft outside is provided with the carousel. This integrated glue solidification detection structure's angle grinder, the angle seat is convenient for four corner positions of photovoltaic board to carry out positioning and polishing simultaneously, avoids the deviation or inclination of photovoltaic board in the processing, and the polishing of photovoltaic board corner is carried out through the rotary motion of carousel, and the whole structure is simple, reduces the problem that the maintenance cost increases due to the setting complex structure.

The present invention belongs to the field of agricultural machinery, and in particular relates to a sand prevention and control vegetation block forming device, comprising a hydraulic support body, a sliding platform and a feeding frame. Support gas rods are fixedly installed on both sides of the hydraulic support body, and both sides of the sliding platform are fixedly connected to the telescopic ends of the support gas rods. The feeding frame is slidably connected to one side of the upper surface of the sliding platform, and the upper and lower ends of the feeding frame are both open. A discharge structure for guiding and releasing soil is arranged in the feeding frame; a reverse cleaning structure is arranged on the side of the feeding frame close to the shaping mold. In the present invention, soil scattered on the sliding platform and the shaping mold can be cleaned by the arranged bristles, and the cleaned soil is discharged into a soil collecting bag through a soil withdrawal trough for collection, thereby avoiding soil scattering on the ground during work, reducing pollution to the working environment, and reducing the difficulty of cleaning. The soil collecting bag also contributes to the recycling of soil.

The utility model discloses a copper hydroxide production dehydration device which comprises a bottom plate, a centrifugal machine is arranged in the center of the upper surface of the bottom plate, a plurality of second supporting columns are arranged on the periphery of the centrifugal machine, and one end of each second supporting column is fixedly connected to the upper surface of the bottom plate. A mounting plate is fixedly connected to the end, away from the bottom plate, of the second supporting column, a filtering device is arranged on the upper surface of the mounting plate and comprises a filtering barrel, a cover plate, a hydraulic cylinder, a hydraulic pipeline, a hydraulic pump, a liquid outlet pipe, an oil tank, a piston rod and an extrusion plate, and the bottom end of the filtering barrel is fixedly mounted on the upper surface of the mounting plate. The bottom end of the cover plate is fixedly mounted on the upper surface of the filter barrel, one end of the hydraulic cylinder is fixedly mounted in the center of the cover plate, and the piston rod is movably connected to the interior of the hydraulic cylinder. Through the structure, the flowability of copper hydroxide at a relatively low temperature is improved, and the viscosity of copper hydroxide is reduced, so that the dehydration efficiency is improved.

The invention discloses a device and method for co-producing industrial-grade, food-grade and electronic-grade carbon dioxide, and the method comprises the following steps: flue gas from a thermal power plant is desulfurized and dedusted through an alkaline washing tower, and then is introduced into an absorption tower through an induced draft fan, carbon dioxide is absorbed by an organic alcohol amine solution, a rich solution is introduced into a desorption tower through a lean-rich solution heat exchanger and an amine solution heater, and the desorption tower is used for desorption; the regenerated gas in the desorption tower is subjected to condensate drainage and molecular sieve adsorption from the tower top to obtain industrial-grade gaseous carbon dioxide. Part of impurities are emptied through two-stage compression condensation and a gas-liquid separator, and food-grade liquid carbon dioxide is obtained. Food-grade liquid carbon dioxide is used as a raw material and is rectified by a heavy component removal high-pressure tower and a light component removal low-pressure tower to obtain the electronic-grade liquid carbon dioxide. According to the invention, the processes of carbon capture, compression condensation and low-temperature rectification are combined, the production efficiency is improved, the whole process optimization is realized, the system operation is stable, the energy is saved, the consumption is reduced, the product gas purity is high, and the recovery rate is high.

The invention discloses a single-ended reading circuit, a memory and a reading method thereof, which are used for reading storage data in a storage unit, and the single-ended reading circuit comprises a voltage drop amplifier, a signal input end and a signal output end, the voltage drop amplifier comprises a first PMOS tube and a first NMOS tube. The source electrode of the first PMOS tube is suitable for receiving power supply voltage, the grid electrode of the first PMOS tube is connected with the drain electrode of the first NMOS tube, the signal input end and the signal output end, and the drain electrode of the first PMOS tube is connected with the grid electrode of the first NMOS tube; and the source electrode of the first NMOS tube is grounded.