1982results about How to "Avoid mixing" patented technology

The rotary cross-flow ceramic membrane filtering device comprises a shell, a main shaft unit arranged in the shell and a power unit for driving the main shaft unit to rotate, the power unit provides rotating power for the main shaft unit and drives the filtering disc to rotate, the main shaft unit is installed in the shell and executes a specific filtering task, and the shell provides necessary support and protection for the main shaft unit and the power unit and controls inflow and outflow of materials. According to the rotary cross-flow ceramic membrane filtering device provided by the invention, the ceramic membrane filtering disc is arranged, so that the filtering efficiency and the system stability are improved, the operation cost is reduced, and the rotary cross-flow ceramic membrane filtering device is suitable for being widely applied to various industrial fields needing efficient filtering solutions.

The invention discloses a sequencing batch aerobic granular sludge reactor, and relates to the technical field of sewage treatment, the sequencing batch aerobic granular sludge reactor comprises a reaction tank, the interior of the reaction tank is divided into an upper aerobic granular sludge reaction cavity and a lower anoxic standing cavity through a partition plate; the sequencing batch water supply mechanism comprises a water feeding barrel, a sliding sleeve is fixedly connected to the middle of a partition plate, the inner side of the sliding sleeve is vertically and slidably connected with the water feeding barrel, and the water feeding barrel is fixedly connected with the sliding sleeve; the bottom end of the water feeding cylinder is fixedly connected with the middle part of a piston circular plate; the peripheral side of the piston circular plate is in sliding connection with the inner wall of the anoxic standing cavity; according to the sequencing batch type aerobic granular sludge reactor, a sequencing batch type sewage treatment process is adopted, sewage treatment steps are compact, when clear water is discharged, the situation that sewage entering the bottom of the aerobic granular sludge reaction cavity is mixed with clear water on the upper layer due to the fact that a mud filtering layer is scattered can be avoided, and the sewage treatment effect can be ensured.

The invention discloses an efficient aluminum plate cold-rolling mill oil injection mechanism, and relates to the technical field of aluminum plate cold-rolling mill oil injection, the efficient aluminum plate cold-rolling mill oil injection mechanism comprises a machining table, a transmission roller is fixedly mounted on the inner wall of the machining table, a motor is fixedly mounted on the outer wall of the machining table, and a pressing roller is fixedly mounted at the output end of the motor; the anti-deviation device is arranged on the inner wall of the machining table and comprises a lubricating box, a spraying opening, a supporting frame, a linear motor, a sliding plate, a sensor, a servo motor, a conveying wheel, a push plate, a guide plate, a fixing frame, a trapezoidal block and a deburring rod. The servo motor moves in the direction close to the middle of the conveying roller to drive the conveying wheel to move in the direction close to the middle of the conveying roller, the conveying wheel moves in the direction close to the middle of the conveying roller to be matched with the conveying belt to correct the aluminum plate, and the situation that the aluminum plate deviates during oil injection, consequently, lubricating oil cannot effectively cover the aluminum plate, and follow-up pressing roller rolling is affected is prevented.

The invention discloses a ton bag feeding system and method, and belongs to the technical field of raw material packaging bags or material unsealing. The ton bag feeding system comprises an overturning cage, a lifting plate, a side supporting plate and a discharging pipe. And the top of the overturning cage is of an opening structure. The lifting plate is arranged in the overturning cage and moves in the vertical direction of the overturning cage. The number of the side supporting plates is at least three, the side supporting plates are rotationally connected to the overturning cage, elastic plates are arranged on the inner wall of the overturning cage, and when the elastic plates are in a natural state, the upper ends of the side supporting plates stretch towards the outer side of the overturning cage; arc plates are arranged at the upper ends of the side supporting plates, and arc-shaped grooves are formed in the outer walls of the arc plates. A protruding edge is arranged on the inner wall of one end of the discharging pipe, a cover plate is arranged at the other end of the discharging pipe, and an elastic rope is arranged in the discharging pipe and used for being connected with the cover plate. The lifting plate is connected with the side supporting plate through a pull rope. According to the scheme, the ton bag does not need to be scratched, chippings generated when the ton bag is scratched can be prevented from being mixed into feed, and the ton bag can be guaranteed to be intact.

The invention relates to a product final inspection machine. The machine comprises a rack; the external detection module comprises a transfer mechanism, and a mixed material detection mechanism, an over-spline detection mechanism, an outer diameter detection mechanism, a length detection mechanism and a helical tooth detection mechanism which are arranged in sequence, and the transfer mechanism transfers parts in a previous process to a next process; the internal detection module comprises a turntable conveying mechanism, and an inner hole detection mechanism, a thread detection mechanism and an inner diameter detection mechanism which are arranged in sequence, and the turntable conveying mechanism conveys parts and enables the parts to pass through the inner hole detection mechanism, the thread detection mechanism and the inner diameter detection mechanism in sequence; and the robot is used for transferring the to-be-detected parts from the charging tray into the mixed material detection mechanism, transferring the parts in the helical tooth detection mechanism into the turntable conveying mechanism and taking down the parts in the turntable conveying mechanism. According to the device, detection work of all parameters of parts can be completed, feeding, discharging and transferring work of the parts can be automatically carried out, detection work of multiple parts can be carried out at the same time, and detection work of batch parts can be rapidly completed.

The invention discloses a waste incineration fly ash recycling water circulating water treatment device and method, the device comprises two racks arranged front and back, a blocking block is fixed to the left end between the two racks, an extrusion block is slidably connected to the right end between the two racks, and a plurality of filter pressing assemblies slidably connected with the racks are arranged between the blocking block and the extrusion block; knocking assemblies are arranged at the front end and the rear end of the filter pressing assembly, winding assemblies are arranged below the knocking assemblies, two bilaterally symmetrical discharging assemblies are arranged at the lower end of the filter pressing assembly, a fixing plate fixedly connected with the rack is arranged at the right end of an extrusion block, a reciprocating assembly is arranged at the right end of the fixing plate, and a hydraulic cylinder and a servo motor are fixed to the left end of the fixing plate; the servo motor is in transmission connection with the winding shaft and the reciprocating shaft, the filter pressing assembly comprises an extrusion part, a cleaning part and a filtering part, and discharging is conducted through the discharging assembly, so that two different materials obtained after filter pressing are separated and discharged, and the two different materials are prevented from being mixed together.

The invention discloses a water quality sampling device for environment detection, which comprises a connecting plate, a connecting block is fixedly connected to the side wall of the connecting plate, a connecting ring is fixedly connected to one side of the connecting block, a driving blade is rotatably connected to the inner wall of the connecting ring, and an electric rotating rod is fixedly connected to one side of the driving blade. The invention relates to the technical field of water quality sampling devices. Through cooperation of a detector, a sliding circular plate, a fixed cone, a sealing plug, a preservative leather bag, a second electric push rod, a telescopic plate, a push plate, a limiting groove, a sealing bin, an extrusion plate, a reset spring, a limiting pipe and an electric telescopic pipe, a storage test tube injected with sampling water can be automatically sealed, and deterioration caused by excessive contact between a water source and air is avoided; meanwhile, a preservative can be automatically added into the sampling water, the preservation time of the sampling water is prolonged, and after a sealing plug in a limiting pipe is used up, a detector detects and reminds an operator that the sampling water is input into a storage test tube in equipment.

The invention discloses an automatic silkworm cocoon cutting machine and belongs to the technical field of agricultural machinery. Comprising a rack / conveying device, a sorting device, a cocoon cutting device, a discharging hopper and a pupa-shell screening device, the sorting device is installed at the input end above the conveying device, a feeding port is formed in the top of the sorting device, a plurality of cocoon sorting grooves for containing cocoons are formed in the surface of a sorting conveying belt, and the cocoon sorting grooves correspond to cocoon carrying hole grooves in a cocoon carrying hole plate of the conveying device respectively. The cocoon cutting device is arranged in the middle of the upper portion of the conveying device, the cocoon cutting differential belt is arranged below the cocoon carrying hole plate in the conveying device, makes contact with the silkworm cocoons in the cocoon carrying hole groove and moves in the opposite direction of the cocoon carrying hole plate to drive the silkworm cocoons to rotate, and the cocoon cutting knives correspond to the middles of the cocoon carrying hole groove respectively to complete cutting of the peripheries of the silkworm cocoons. The discharging hopper is installed below the output end of the conveying device, the pupa-shell screening device is located below the discharging hopper and receives and screens materials, the lower-layer output end of the pupa-shell screening device is provided with a tussah pupa outlet, and the upper-layer output end of the pupa-shell screening device is provided with a silkworm cocoon shell outlet. The method is high in yield, high in speed and low in cost.

The invention discloses an automatic test evaluation construction method of a multi-modal large model and a related device, relates to the technical field of multi-modal large models, and is used for detecting the performance of the multi-modal large model. The automatic test evaluation construction method for the multi-modal large model comprises the steps of obtaining sample data; constructing an adversarial network architecture; inputting the sample data into an adversarial network architecture for training to obtain target test data; judging whether the target test data is repeated with data in a preset block chain database or not; if not, storing the target test data to a block chain database; positioning the starting node and a task node corresponding to the target application scene in a pre-created knowledge graph; obtaining a target test index according to the starting node and the task node, and allocating a weight to the target test index according to the target application scene; inputting the target test data into the multi-modal large model for testing to obtain a test result; and generating an evaluation report according to the test result and the target test index.

The invention relates to the technical field of water quality detection, in particular to a water quality detection sampling device which comprises a shell of a cylindrical hollow structure. The floating body is installed in the middle of the outer side of the shell and used for driving the shell to float on the water surface; the filtering frame is installed at the lower end of the outer side of the shell, filtering holes are evenly formed in the filtering frame, and the filtering frame is used for filtering floating objects on the upper layer of the water surface; the sampling assembly is mounted in the shell and is used for sampling water at different depths in the multiple areas one by one; when the sampling barrel descends to the lowest position, the sampling barrel is just opened, the sampling barrel is vertically inserted into water, the collecting barrels at different heights on the sampling barrel can achieve the stratified sampling function, and the multiple sampling barrels can conduct stratified sampling on different sampled water quality one by one.

The invention relates to the technical field of underground mining methods, and provides a thin vein group step-by-step efficient continuous stoping method which is used for collecting ore bodies in an ore block, the ore block comprises at least two ore bodies, the ore bodies are vertically arranged, a stone clamping layer is arranged between every two adjacent ore bodies, and the first ore body, the stone clamping layer and the second ore body in the ore block are sequentially arranged. Comprising the following steps that S10, a first ore body is mined, and a first goaf is formed; s20, blasting the stone clamping layer part, and filling the first goaf with broken stones obtained by blasting; and S30, a second ore body is mined. By means of the technical scheme, the problems that in the prior art, the mining efficiency of the steeply-inclined thin vein group containing the multi-layer clamping stone is low, and large-scale automatic mechanical equipment is difficult to apply are solved.

The invention discloses a quality control method of a traditional Chinese medicine preparation based on an IV-catfish orifice-freeing prescription, and relates to the technical field of analysis of traditional Chinese medicine preparations, and the quality control method comprises the following steps: carrying out microscopic identification on traditional Chinese medicine components in the IV-catfish orifice-freeing prescription, and determining a pharmacodynamic material basis. According to the quality control method for the traditional Chinese medicine preparation based on the IVV orifice-freeing prescription, various evaluation means such as a drug effect equivalent evaluation index, a stability test, a quality test and a clinical test are comprehensively applied, the consistency and reliability of the curative effect of the traditional Chinese medicine preparation can be remarkably improved, and the drug effect equivalent evaluation index is analyzed from the two factors of drug effect intensity and action time; the method ensures the equivalence of the medicinal component group and the original traditional Chinese medicine preparation, comprehensively detects the raw material medicines and the preparation, including characters, identification, inspection and content determination items, and ensures that the quality of each batch of samples meets the standard, so that the curative effect of the traditional Chinese medicine preparation is effectively guaranteed, and the efficacy of the traditional Chinese medicine preparation is improved.

The invention relates to the technical field of magnesium powder passivation, and particularly discloses a magnesium powder heating and passivating device which comprises a reaction cylinder, a heating mechanism and a spraying mechanism, a mounting cylinder is rotationally connected in the reaction cylinder, a plurality of material distributing plates are arranged on the mounting cylinder in the circumferential direction of the mounting cylinder, part of the material distributing plates extend to form stopping plates, and a driving assembly for driving the mounting cylinder to rotate is arranged on the reaction cylinder; a plurality of intercepting toothed plates are arranged on the mounting cylinder in the circumferential direction of the mounting cylinder, the intercepting toothed plates are rotationally connected with the mounting cylinder, and a force storage part is arranged at the rotating joint; a guide structure is arranged on the reaction cylinder, when the interception toothed plate is in contact with the guide structure, the guide structure drives the interception toothed plate to rotate to store force, and when the interception toothed plate is separated from the guide structure, the force storage piece drives the interception toothed plate to throw magnesium powder cakes to the material distribution plate. According to the magnesium powder heating and passivating device, magnesium powder can be divided into a plurality of parts, passivating agents are sprayed below the spraying mechanism, the magnesium powder can be caked, impacted and dispersed, and the mixing uniformity of the magnesium powder and the passivating agents is improved.

The invention relates to a screening device for building materials and a using method.The screening device comprises a bottom plate, two outer supports are oppositely arranged on the bottom plate, an inner screen drum is rotationally connected between the two outer supports, and the inner screen drum comprises a feeding washing part, a screening part and a coarse material output part which are sequentially connected; the feeding washing part and the coarse material output part penetrate through the two outer supports respectively, screen holes are distributed in the screening part, supporting parts are arranged on the inner sides of the two outer supports, an outer screen drum coaxial with the inner screen drum is rotationally connected to the supporting parts, spiral conveying belts are arranged on the inner side walls of the outer screen drum and the inner screen drum respectively, and the spiral conveying belts are connected with the outer screen drum. Filter holes are distributed in the outer screen drum, and a driving device for driving the outer screen drum and the inner screen drum to rotate reversely is arranged on the bottom plate; according to the device, the situation that gravel with the actual small particle size is mixed into gravel with the large particle size due to the effect of clay during screening is avoided, the gravel separation effect is improved, and then the quality and durability of building materials are improved.

The invention relates to a full-automatic grinding, screening and cleaning device which comprises a screening assembly, a feeding device and a vibration table, an overturning assembly is installed on the vibration table, and a grinding pot body is arranged at the overturning end of the overturning assembly; the grinding pot cover is detachably installed at an opening of the grinding pot body, the screening assembly comprises a screen pot, a seventh rotating assembly and a pot cover vibrator, and the opening of the screen pot is located on the rotating path of the grinding pot body and the grinding pot cover which are driven by the overturning assembly to be connected into a whole; through multiple repeated operations, the granularity of the coal sample completely meets the preset requirement after the coal sample is finely ground for multiple times. According to the scheme, full-automatic grinding and cleaning of the coal sample can be achieved, the trouble that people make contact with materials can be thoroughly eliminated, and the fraud risk in the process is reduced to zero. And the coal samples in the previous and later processes can be prevented from being mixed, so that the grinding efficiency is greatly improved.

The invention relates to the technical field of comprehensive treatment of industrial solid wastes, and particularly discloses a comprehensive utilization method of secondary aluminum ash, which specifically comprises the following steps: deoxidizing the secondary aluminum ash; carrying out hydrolysis treatment on the deoxidized secondary aluminum ash, and carrying out solid-liquid separation to obtain mixed gas, a hydrolysis slurry solid phase and high-salt-alkali ammonia nitrogen hydrolysate; separating and purifying the mixed gas to obtain hydrogen; carrying out at least two times of acid washing treatment and at least one time of alkali washing treatment on the hydrolyzed slurry solid phase to obtain a solid phase product for the concrete admixture; and carrying out ammonia-nitrogen separation on the high-salt-alkali ammonia-nitrogen hydrolysate, and carrying out gradient acidification treatment to obtain aluminum hydroxide and inorganic salt crystals. By implementing the method, high-added-value overall utilization of the secondary aluminum ash can be realized.

According to the tobacco shred winnowing equipment and the control method thereof, the stem sliver winnowing separation efficiency is improved through equipment improvement and parameter optimization, the stem sliver separation efficiency and the tobacco shred recycling rate are improved, and balanced development of tobacco shred product quality and material consumption is achieved. A plurality of temperature and humidity sensors and density sensors are arranged in the feeding vibration groove; and a CCD high-speed camera is arranged at the top of the high-speed belt. The box type winnowing device comprises a winnowing box body, an S-shaped air conveying pipeline, a material collecting bin, an air return pipeline and a circulating fan which are connected in sequence. A first air inlet valve and a second air inlet valve are respectively arranged on a horizontal air inlet and a vertical air inlet of the winnowing box body, the horizontal air inlet and the vertical air inlet are connected with an air outlet pipe of a circulating fan, and an electric heater is arranged on the air outlet pipe connected with the vertical air inlet. The control system processes collected data obtained by the temperature and humidity sensor, the density sensor and the CCD high-speed camera and then controls the air inlet speed of the horizontal air inlet and the vertical air inlet and the rotating speed of the high-speed belt.

The invention relates to the technical field of sludge treatment, and particularly discloses a vehicle-mounted mobile integrated sludge dewatering and filter pressing device which comprises a filter press main body, the plurality of filter pressing units are arranged on the filter press main body; the filter pressing unit comprises a filter plate, filter cloth, sliding frames and an adjusting mechanism; the sliding frames and the adjusting mechanism are uniformly distributed; the filter plate is mounted on the filter press main body, and two grooves are formed in the filter plate; the filter cloth is mounted on the filter plate, and the two grooves are covered with the filter cloth; the uniformly distributed sliding frames are arranged on the filter plate in a sliding manner, springs are mounted between the sliding frames and the filter plate, and the sliding frames are fixedly connected with the outer edge of the filter cloth; and the adjusting mechanism is arranged on the filter plate. The filter cloth is pulled to be tight and flat, separation of sludge impurities on the filter cloth is accelerated, the sizes of filter holes in the filter cloth are kept relatively uniform, and the uniform sludge dewatering effect of the filter cloth is guaranteed.

The utility model relates to the technical field of chemical production, in particular to a crystallization and suction filtration integrated device for preparing dye intermediates, which comprises a treatment box, a crystallization barrel is arranged on the treatment box, a filter barrel communicated with the bottom end of the crystallization barrel is arranged in the treatment box, and an electromagnetic valve is arranged at the communication position of the filter barrel and the crystallization barrel. And a driving assembly is further arranged on the treatment box. According to the utility model, the mixing efficiency of a reaction solution in the crystallization barrel and condensed water in the jacket can be improved, the crystallization efficiency can be improved, the crystallization efficiency of crystals can be improved through the first motor, meanwhile, the filtered crystals are conveyed, and compared with step-by-step treatment, the scheme can simplify the operation process and reduce the production cost. According to the crystal treatment device, the continuity of crystal treatment can be guaranteed, the treatment efficiency can be improved, meanwhile, the number of used driving sources can be reduced, energy can be saved, meanwhile, crystals can be cleaned, mother liquor and impurities remaining on the crystals can be removed, and the quality of the crystals can be improved.

The invention discloses a lifting type guide chute, and relates to the technical field of guide chutes, the lifting type guide chute comprises a support frame and a guide chute body, and further comprises an adjusting mechanism arranged on the inner wall of the guide chute body, the adjusting mechanism comprises a rotating plate, a spring fixed above the rotating plate through a groove, a base plate fixed with the top end of the spring, and an adjusting assembly, according to the lifting type material guide groove, the adjusting mechanisms are arranged in the side plates of the material guide groove, when materials are discharged, the impact force of material descending can be relieved, scattered materials can be conveniently gathered in the middle of the conveying belt during discharging, the side plates are protected, the conveying belt is not prone to falling, and the material guide groove is convenient to use. And meanwhile, by adjusting the angle of the rotating plate, the discharging speed and quantity of the materials can be controlled, the discharging stability is further improved, the situation that the materials are excessively stacked, the conveying efficiency is affected, the conveying belt is protected is avoided, the maintenance frequency is reduced, and the service life of the conveying belt is prolonged.

The utility model relates to the technical field of zeolite adsorption and desorption all-in-one machines, and discloses a zeolite adsorption and desorption all-in-one machine convenient to operate, which comprises an equipment box, operation cavities are arranged on both sides in the equipment box, through holes are arranged in the middle parts of the opposite sides of the two operation cavities, and sealing assemblies are fixedly arranged at both upper and lower ends in the through holes. A moving assembly is fixedly arranged in the middle of one side of one of the two operation cavities, a molecular sieve is fixedly connected to the moving assembly, clamping grooves are formed in the middles of the two sides of the upper end and the lower end of the molecular sieve, and a second funnel is fixedly arranged at the position, close to the lower portion, in one of the two operation cavities; an air blower is fixedly arranged on the inner top surface of the other one of the two operation cavities, and a heating pipe is fixedly arranged at the lower end of the air blower. According to the waste gas treatment device, the efficiency of waste gas adsorption and desorption treatment is improved, the operation is more convenient for workers, and the time and the workload are reduced.

The invention relates to the technical field of power plant monitoring, in particular to a power plant foreign person behavior analysis method and system, and the method comprises the following steps: S100, obtaining the identity information of a to-be-incoming person, and analyzing whether the to-be-incoming person is a foreign person; s200, acquiring abnormal conditions of equipment in the factory; s300, generating an optimal path according to the operation area where each abnormal device is located, and setting a temporary authority of accessing the corresponding operation area for the foreign personnel; s400, monitoring the real-time position of the foreign person, and analyzing the offset between the real-time position and the optimal path; s500, analyzing a path abnormal condition of the foreign personnel, and generating an abnormal behavior risk value; and S600, generating an abnormal prompt. By adopting the scheme, the position of the foreign personnel can be monitored in real time, the path planning and guidance can be performed according to the maintenance requirement in the factory, and meanwhile, the abnormal behavior of the foreign personnel can be identified and alarmed in time by analyzing the deviation between the real-time position of the foreign personnel and the predetermined path.

The invention relates to the technical field of sewage treatment, in particular to a sewage adjusting treatment device which comprises a sewage tank, a water inlet pipe, an overflow pipe and a chemical adding structure, the water inlet pipe and the overflow pipe are installed on the left side and the right side of the sewage tank in the length direction respectively, the water inlet pipe is used for supplying water into the sewage tank, and the overflow pipe is used for discharging water in the sewage tank; according to the design of the device, sewage is allowed to be continuously input and output through a pipeline system, the step that a sewage pool needs to be repeatedly emptied and filled in a traditional method is eliminated, and the treatment efficiency is greatly improved; through horizontal movement and circulating conveying movement of the partition plate and separation of sewage in the sewage tank, the sewage in a flowing state in the sewage tank can be effectively separated, and the sewage flowing in a specified area can be neutralized in cooperation with medicament supply and stirring of the stirring structure; therefore, the medicament is prevented from being mixed into the sewage in other areas in the sewage tank, and the dynamic treatment work of the sewage is realized.

The invention provides a corrosion resistance testing device for cloth production, and relates to the technical field of cloth corrosion resistance testing, the corrosion resistance testing device comprises a mounting support member, and a corrosion soaking member is mounted on the mounting support member; the corrosion soaking piece is used for testing the corrosion degree of the corrosive liquid with different concentrations on the cloth; a spinning shifting piece is mounted on the corrosion soaking piece; a suction connecting piece is mounted at the bottom of the mounting supporting piece and is used for sucking corrosive liquid attached to the cloth; during testing, samples can be rapidly switched, cloth does not need to be taken tediously, meanwhile, the anti-corrosion liquid can be automatically controlled to stop soaking, it is guaranteed that the samples with different corrosion concentrations are independent, the samples can be directly used under a microscope more conveniently, and the microscope cannot be corroded and polluted; the problems that an existing corrosion resistance testing device for cloth production cannot be conveniently removed for observation testing, a microscope is easily corroded, and different samples cannot be conveniently and rapidly switched are solved.

The invention relates to a 3D printing method capable of accurately arranging various powder materials and a printing device thereof. The 3D printing method comprises the following steps that at least two kinds of powder are placed in powder material bins with the corresponding number; each material in the same layer is arranged and formed after the former material is arranged and formed; the material arranging and forming method comprises the following steps that a powder distributing plate is moved to a powder material bin, the top face of the powder distributing plate is covered with an area where powder needs to be arranged through electrons, materials are adsorbed to the corresponding position of the bottom face of the powder distributing plate through charge polarization, and the powder distributing plate is moved to the position above a forming bin; electrons on the top surface of the powder distribution plate are removed to enable the powder to fall into a forming area, and the powder distribution plate is moved away for forming; thus, part forming is achieved by printing layer by layer in areas. Powder is adsorbed in a designated area through charge polarization, when the powder distribution plate moves to the corresponding position of the forming bin, adsorption of the powder distribution plate to the powder is eliminated, and multiple materials are accurately arranged on the same layer.

The utility model discloses an O-shaped ring and insulation cap assembly line which comprises a rack, a first feeding assembly, a second feeding assembly, a first assembling assembly, a second assembling assembly and a segmentation disc assembly, supporting legs are fixed to the corners of the bottom of the rack, a cabinet door is connected to the side face of the rack through hinges, a PLC is installed at one end of the rack, and a power source is installed at the other end of the rack. The first feeding assembly is arranged at the corner of the left rear side of the upper end of the rack, the second feeding assembly is arranged at the corner of the right front side of the upper end of the rack, the first assembling assembly is arranged on the portion, between the first feeding assembly and the second feeding assembly, of the rack, and the second assembling assembly is arranged on the left front side of the upper end of the rack. According to the utility model, the effects of automatic detection and automatic sorting can be realized while the O-shaped ring, the insulating cap and the pinhole piece can be quickly assembled.

The invention relates to the technical field of electrolytic baths, and particularly discloses an energy-saving water vapor electrolytic bath with a heat recovery structure, which comprises a heating assembly, a waste heat assembly, an electrolysis assembly and a recovery assembly which are circularly connected in sequence; and the electrolysis assembly comprises an electrolysis shell, a first electrode and a second electrode, the electrolysis shell is of a concave structure, the first electrode and the second electrode are fixedly connected to the lower end of the interior of the electrolysis shell, and the first electrode and the second electrode are symmetrically located in cavities in the two sides of the electrolysis shell correspondingly. According to the device, waste heat can be automatically recycled, water vapor can be secondarily heated, and electrolyzed gas can be automatically and respectively collected.

The invention relates to the technical field of manure treatment, and discloses a breeding manure pretreatment and separation device and a pretreatment method thereof.The breeding manure pretreatment and separation device comprises an extrusion mechanism, the extrusion mechanism further comprises a shell, the top of the shell is fixedly connected with a top plate, the side, away from the top plate, of the shell is fixedly connected with a bottom plate, and the bottom of the bottom plate is fixedly connected with a discharging pipe; liquid in the feces flows out through a plurality of through holes by squeezing the feces, solids in the feces are left between two squeezing plates, when the two squeezing plates get close to each other to squeeze the feces, the feces are squeezed to move upwards, and at the moment, the squeezing plates drive fixing blocks to move in the direction of a feeding pipe to force a sliding plate to slide in a first movable groove; and then gas in a first movable groove is extruded to enable a telescopic pipe to expand, a first arc-shaped sliding block and a second arc-shaped sliding block are driven to move downwards, downward pressure is applied to the top of the feces, and liquid in the feces can be more effectively separated from the feces in combination with extrusion of an extrusion plate on the two sides of the feces.

The invention provides an injection mold convenient to demold, and belongs to the technical field of injection molds, the injection mold convenient to demold comprises a fixed mold base, a movable mold base and a mounting plate mounted at the bottom of the fixed mold base, and further comprises a gradient cooling assembly and a magnetic sealing assembly; according to the mold, the gradient cooling assembly and the magnetic sealing assembly are integrated, a stepped cooling environment is created at the fixed mold core and the movable mold core, the cooling requirements of different parts of an injection molding part are met, and the quality of the injection molding part is improved; when the mold is not closed, the liquid guide pipe is tightly sealed by the ball plug, so that external dust or water vapor is effectively prevented from entering the mold, and meanwhile, a stepped cooling environment is favorably created; the magnetic sealing assembly can achieve dynamic sealing between the liquid guide pipe and the liquid guide opening in the mold closing and separating process of the mold, and when the mold is closed, cooling liquid is prevented from flowing through a gap; and when the mold is separated, the air bag is gradually deflated and is recovered to an unsaturated state, so that the liquid guide pipe can be conveniently drawn out, the friction force is reduced, and the wear degree of the air bag is reduced.

The utility model relates to the technical field of underground water sampling, in particular to an underground water sampling device which comprises a mounting disc, a balancing weight is fixedly mounted on the bottom surface of the mounting disc, and a switching mechanism is rotatably mounted in the center of the top surface of the mounting disc. A plurality of mounting seats which are distributed in a circumferential array manner about the axis of the mounting disc are fixedly mounted on the top surface of the mounting disc, and sampling bottles are detachably and fixedly mounted in the mounting seats; the sampling bottle comprises a bottle body, the top end of the bottle body is of an open structure and is provided with a bottle cap in a threaded mode, and a sealing assembly used in cooperation with the switching mechanism is arranged in the bottle cap; a connecting block is fixedly mounted at the top end of the switching mechanism and is fixedly connected with a rope; according to the utility model, the switch mechanism is matched with the sealing assembly in the bottle cap, so that the sampling bottle can be in a sealed state after sampling is completed, water in the sampling bottle is prevented from being mixed, and the accuracy of subsequent detection and analysis results is improved.