266results about How to "Guaranteed continuous use" patented technology

The invention relates to the technical field of waste gas treatment, in particular to automatic temperature control type waste gas adsorption equipment for preparing an emulsifier, the automatic temperature control type waste gas adsorption equipment comprises a filter box, a gas inlet and a gas outlet, a plurality of filter screen frames are arranged in the filter box, and the filter screen frames are filled with granular activated carbon; a feeding pipe and a discharging pipe are respectively arranged at the top and the bottom of the filter screen frame; a collecting tank is arranged at the bottom of the filter box; a material distributing mechanism is arranged at the top of the filtering box; by arranging the collecting tank, the material distributing mechanism and the material lifting assembly, dynamic flowing of activated carbon in the filter screen frame is achieved, and when activated carbon in a local area reaches a saturated state, the activated carbon is moved to the collecting tank through the material discharging pipe and then lifted to the top of the filter box through the material lifting assembly; by means of the mode, local saturation is avoided, the overall adsorption efficiency is improved, and the service life of the activated carbon is prolonged.

The invention discloses a forestry tree cultivation frame and a using method, the forestry tree cultivation frame comprises two symmetrically arranged L-shaped bases, the top end of the vertical section of each L-shaped base is provided with a supporting frame, the top end of the horizontal section of each L-shaped base is fixedly provided with a water storage tank, the two sides of the top end of each water storage tank are both fixedly provided with shaft seats, and the two shaft seats are both rotatably connected with rotating shafts; cover plates are fixed on the outer walls of the two rotating shafts; according to the scheme, through cooperation of the L-shaped base and the supporting frame, trees are clamped and supported so that growth of the trees can be facilitated, when it rains, under movement of the linkage assembly, the cover plate is driven to be rotationally opened, meanwhile, the U-shaped frame and the activated carbon filter screen are rotated to be in the horizontal state, and rainwater can be guided into the water storage tank through the cover plate; rainwater is filtered and purified through an activated carbon filter screen, so that rainwater collection is completed, trees can be conveniently irrigated through the rainwater, rainwater recycling is facilitated, waste of water resources is reduced, sufficient irrigation of the trees is facilitated, and growth of the trees is facilitated.

The invention relates to the technical field of food processing, in particular to a self-cleaning conveying device for food processing, which comprises a rack, two conveying rollers are rotatably connected between the inner walls of the two sides of the rack, a conveying belt is in transmission connection between the two conveying rollers, a motor is fixedly connected to the outer wall of one side of the rack, and the motor is fixedly connected to the outer wall of the other side of the rack. One end of an output shaft of the motor is fixed to one conveying roller, the bottom of the rack is fixedly connected with a bottom plate, and the surface of the bottom plate is fixedly connected with a water tank. According to the cleaning device, the conveying belt can be cleaned through rotation of the brush rollers, meanwhile, the water content of the brush rollers can be controlled, the cleaning degree of the conveying belt is improved, and continuous use is convenient; manual cleaning is avoided, the labor amount is saved, meanwhile, the cylindrical brush plate makes contact with the brush roller in a reciprocating mode, then the brush roller is cleaned, the cleaning degree and the cleaning effect of the brush roller are improved, materials firmly attached to the conveying belt can be scraped away, and the falling materials fall into the drawing box after being guided by the slag collecting hopper, so that centralized treatment is facilitated.

The invention discloses a precise-positioning assembly robot for curved surface offset printing press manufacturing, and relates to the technical field of curved surface offset printing press manufacturing, the precise-positioning assembly robot comprises a stabilizing frame and a guiding frame, two sets of built-in grooves are formed in the stabilizing frame, and second stretching arms are slidably mounted in the built-in grooves; a first stretching arm is arranged in the other set of built-in grooves in a sliding mode, and a driving assembly used for assisting the first stretching arm and the second stretching arm to move alternately is installed on the outer side of the stabilizing frame. According to the accurate-positioning assembly robot for manufacturing of the curved-surface offset printing machine, through the design of the protection assembly and the fixing assembly, a curved-surface offset printing piece placed between two sets of positioning plates can be limited advantageously, and stable feeding and discharging treatment on the curved-surface offset printing machine can be facilitated; and when the air bag is used for limiting from the two sides of the curved-surface offset printing piece, the clamping force on the curved-surface offset printing piece can be judged according to the pressure value of the pressure sensor.

The invention relates to a scheduling method, scheduling equipment and semiconductor process equipment. The scheduling method comprises the following steps: acquiring available process chamber resources; the available process chamber resource comprises a pre-release process chamber; the acquisition process of the pre-release process chamber comprises the following steps: if it is detected that the last wafer of the current production task is discharged, releasing the process chamber occupied by the current production task to obtain the pre-release process chamber; on the basis of a process path of a target process task in the to-be-allocated production task and available process chamber resources, resource allocation is performed on the target process task; and generating a corresponding scheduling sequence based on the target process task of the obtained resource allocation. Therefore, when the last wafer of the production task is discharged, the process chamber occupied by the production task is released, so that the process chamber resources can be ensured to be continuously used, the utilization rate of the chamber resources is effectively improved, and a guarantee is provided for improving the preparation efficiency of a semiconductor.

The invention relates to the technical field of high-precision hydraulic valves, in particular to a high-precision hydraulic valve convenient to mount, which comprises a mounting part and a hydraulic valve main body, a mounting device is arranged at the top of the mounting part, and a valve pipe is arranged in the hydraulic valve main body. According to the high-precision hydraulic valve convenient to install, by arranging an adjusting detection device, a sliding table is started to drive a connecting frame to move in the direction close to a spring piece and stretch into the middle end position of the spring piece, then a hydraulic telescopic rod can be started to drive a connecting rectangular plate to move downwards, and an oil body detection sensor is controlled to ascend and descend to continue detection; the hydraulic valve can move to the lower portion to achieve the blocking effect, use is convenient, temperature and pressure detection is conducted on oil flowing inside, and a high-precision sensor is integrated in the hydraulic valve and used for monitoring the pressure, flow, temperature and other parameters of oil in real time. And the data is transmitted to a preset parameter range of the control equipment to automatically adjust the working state of the hydraulic valve, so that the stability and the precision of system operation are ensured.

The utility model relates to the technical field of crystal tile production, and discloses a crystal tile edging and polishing device which comprises a machining table, a mounting frame is fixedly connected to one side of the machining table, a mounting plate is mounted on one side of the upper portion of the mounting frame, a fixing frame is fixedly connected to one side of the mounting frame, and a second servo motor is fixedly connected to the fixing frame. The output end of the second servo motor is fixedly connected with a half gear, one side of the half gear is meshed with a gear, the lower end of the gear is fixedly connected with a mounting rod, one side of the mounting rod is fixedly connected with a mounting frame, and a cleaning brush is mounted on the mounting frame. And the cleaning brush can clean the surface of the grinding disc when moving, brick powder attached to the surface of the grinding disc is reduced, and therefore continuous use of the grinding disc is facilitated, and the problem that the grinding efficiency of the grinding disc is reduced due to the fact that too much brick powder is attached is solved.

The invention relates to the technical field of air environment monitoring, in particular to carbon emission environment monitoring and metering equipment which comprises a mounting rod, a monitoring box fixedly connected to the outer wall of the top of the mounting rod, a solar panel fixedly connected to the top end of the mounting rod, a storage battery fixedly connected to the interior of the monitoring box, and a data processing module arranged on the outer wall of the monitoring box. A display screen is arranged on the side wall of the data processing module and embedded in the outer wall of the monitoring box, an air inlet pipe is fixedly connected to the top of the monitoring box, and a shielding disc is fixedly connected to the top of the air inlet pipe. Compared with the prior art, dust and other impurities in carbon dioxide can be continuously and effectively removed, the stability and high precision of the infrared sensor and the electrochemical sensor are ensured, meanwhile, the situation that one sensor breaks down or is interfered by environmental changes is avoided, the other sensor can still ensure the validity of data, and the detection accuracy is improved. And the influence of errors on monitoring results is reduced.

The utility model relates to a marine organism comprehensive culture device for culturing plant biological bait by utilizing biogas slurry, and belongs to the field of mariculture. A liquid outlet of the biogas slurry storage area is communicated with the plant bait culture area through a biogas slurry main liquid outlet pipe, the plant bait culture area is connected with a plant bait water inlet pipe through a filter pump, a slag outlet of the biogas slurry storage area is communicated with the bottom slag treatment area through a slag discharge main pipe, and an inflation stone is arranged at the bottom of the bottom slag treatment area and connected with an inflation pipe. The biogas slurry storage area is higher than the bottom residue treatment area and the plant bait culture area, a residue outlet of the bottom residue treatment area is communicated with the comprehensive culture area through a bottom residue feeding pipe, the bottom residue treatment area and the plant bait culture area are higher than the comprehensive culture area, and the plant bait culture area is communicated with the comprehensive culture area through a total algae feeding pipe. The comprehensive breeding area is provided with an intertidal zone water changing gate, continuous use of biogas slurry can be achieved, biological diversity is achieved through space isolation of animals of different feeding habits, food competition is effectively avoided, and the stability of the whole breeding system is guaranteed.

The invention relates to the technical field of plastic crushing, and discloses a plastic product recycling crusher which comprises a base, a crushing box arranged at the top of the base, a discharging opening formed in one side of the bottom of the crushing box, a feeding bin arranged at the top of the crushing box and a crushing unit arranged on the inner side of the crushing box. The crushing unit comprises a crushing part arranged at the bottom of the inner side of the crushing box and an extrusion part arranged at the top of the inner side of the crushing box, and the crushing part comprises a crushing assembly arranged in the crushing box. According to the plastic product recycling crusher, plastic bottles are punctured and flattened through the puncturing assembly, liquid in the punctured plastic bottles is sucked dry through the sucking-dry assembly, the liquid absorbed by the sucking-dry assembly is squeezed out through the twisting assembly, the sucking-dry assembly can be conveniently and continuously used, crushing treatment is conveniently conducted, the size of the plastic bottles is reduced, and the plastic products can be conveniently recycled. And crushing is facilitated, the crushing efficiency is improved, blocks are crushed more uniformly, and the recovery efficiency is improved.

The invention belongs to the technical field of oil well sand prevention, and provides a filling tool for underground mining of a petroleum vertical well, which comprises a drainage inner pipe, a connecting end is mounted at the bottom of the drainage inner pipe in a threaded manner, an inner screen pipe is mounted at one end of the connecting end in a threaded manner, and a plurality of inner screen holes are formed in the side surface of the inner screen pipe. The intercepting assembly is arranged, the hole diameter of the intercepting assembly is smaller than the hole diameter of the outer screen hole, and the hole diameter of the outer screen hole is smaller than the hole diameter of the screen pipe, so that the outer screen pipe and the intercepting assembly can intercept most small-particle gravel, and loss of the small-particle gravel is prevented; by means of the sand burning glue, small-particle gravel blocked in the intercepting assembly and the outer screen pipe can be conveyed back into gravel layers, gaps between the gravel layers can be filled, the gravel layers can be combined more tightly and stably, the gravel can be mutually bonded through the sand burning glue, the gravel is prevented from being disengaged from the screen pipe, and therefore petroleum pollution is avoided.

The utility model provides a beverage PH value detection device, belongs to the technical field of food detection, and is used for solving the technical problems that the steps of cleaning a probe and a container of an existing beverage PH value detector are tedious, and the detection efficiency is not favorably improved. Comprising a base, a placement table is fixed to the base, a containing groove is formed in the placement table, a drainage mechanism is arranged below the containing groove, a vertical pipe is fixed to the base, a swing rod is hinged to the upper end of the vertical pipe, a probe is fixed to the swing rod, a waterproof cover is slidably arranged on the probe, a plurality of sprayers are fixed to the inner side of the waterproof cover, and hoses are connected to the sprayers. The other end of the hose is connected with the upper end of a vertical pipe, the lower end of the vertical pipe is connected with a water inlet connector, a pressing valve is installed on the vertical pipe, a shifting piece is fixed to the outer side of the waterproof cover, and a wiping mechanism is arranged on the base. According to the beverage PH value detection device, after the PH value of the beverage is detected, the probe and the containing groove can be washed by pressing the waterproof cover, the cleaning process is simple, and the detection efficiency can be improved.

The nitric oxide laboratory online preparation device comprises an ionization box, an adsorption regeneration tower, a compressor and a gas storage tank, a positive electrode and a negative electrode are arranged on the ionization box, and the positive electrode and the negative electrode are matched to generate electric arcs; the adsorption regeneration tower is provided with an adsorbent inlet, an adsorbent outlet, an ionized gas inlet, an exhaust port and a nitric oxide outlet, the ionized gas inlet is communicated with the ionized gas outlet, a gas inlet of the compressor is communicated with the nitric oxide outlet, and a gas outlet of the compressor is communicated with the gas storage tank; nitric oxide gas discharged from the nitric oxide outlet is compressed and then stored in the gas storage tank. According to the nitric oxide laboratory online preparation device, the device structure is greatly simplified, and operation and maintenance are convenient. By means of the mode of generating nitric oxide through the electric arc, the high-temperature and high-pressure conditions in a traditional method are avoided, energy consumption is effectively reduced, the purity of nitric oxide is improved, and the requirement of a high-precision experiment is met.

The invention relates to the technical field of mine ventilation, and specifically discloses a mine ventilation and air exchange device for mining, comprising an outer cylinder, a circular filter screen is arranged in the middle of the inner cavity of the outer cylinder, and a monitoring module is arranged at the bottom of the circular filter screen. When the device is used for mine ventilation, dust will adhere to the left side of the circular filter screen, and a pressure sensor monitors the weight of the circular filter screen and the dust. When the weight reaches a preset value, it indicates that the amount of dust is large. The shift module makes the dust hood and the baffle contact with the circular filter screen, and the synchronous rotation module makes the dust hood and the baffle rotate synchronously. The inner wall of the dust hood scrapes off the dust on the circular filter screen, and cooperates with the dust removal module to absorb the dust into a receiving box through a connecting pipe fitting, a hollow collar, a hard pipe, and a hose. After the output shaft on the left side of the dual-axis motor drives the roller to rotate 360 ​​degrees, the rotation stops, and the dust on the left side of the circular filter screen is removed, thereby improving the degree of automation and ensuring the continuous use effect of the circular filter screen.

The present invention discloses an adjustable battery module stacking device and a method of using the device, which relates to the technical field of battery module production, and includes a stacking seat, a battery module stacking rack and a guide side groove. The inner wall of the battery module stacking rack is provided with a guide side groove, the L-shaped lifting platform is installed at the telescopic end of the lifting hand rod, the falling hand rod is installed at the inner side of the L-shaped lifting platform, and the guide anti-skid seat is installed at the telescopic end of the falling hand rod. The present invention provides a module guide assembly at the inner side of the guide side groove. When the second group of battery modules is placed, the module guide assembly works to enable the guide anti-skid seat to support the bottom of the battery module and drive it to move slowly downward. The falling hand rod works to retract to release the blocking of the guide anti-skid seat on the battery module, thereby preventing the natural falling of the battery cells from causing collisions between the two groups of battery cells and thus causing damage. The alignment installation between the battery cells avoids the occurrence of inadequate assembly, thereby improving the production quality of the battery module.

The utility model discloses a phenolic resin processing equipment hopper convenient to replace, which comprises a processing equipment main body, the top of the processing equipment main body is provided with an upward raised charging hole, a hopper quick replacement mechanism is arranged above the processing equipment main body, and the hopper quick replacement mechanism comprises a lock catch component, a locking component and a locking component, the lock catch assembly comprises a U-shaped rotating piece, the U-shaped rotating piece is fixed with the top of the processing equipment main body, the U-shaped rotating piece is rotatably connected with a buckle rod, the right end of the buckle rod is provided with a U-shaped groove, the U-shaped groove is rotatably connected with a roller through a middle rod, and the top of the lock catch assembly is fixedly connected with a baffle. According to the hopper convenient to replace for the phenolic resin processing equipment, when the hopper needs to be cleaned, locking of the hopper can be quickly relieved through the lock catch assembly, so that the hopper is conveniently taken down, and the practicability of the device during use is improved.

The invention belongs to an amide intermediate treatment device and method for hydrazine hydrate production. Comprising a concentration tank, the concentration tank is provided with a water-phase reaction liquid inlet pipeline and a catalyst inlet, the catalyst inlet is connected with a quartz sand catalyst preparation unit, an outlet of the concentration tank is connected with a concentrated material inlet of an intermediate recovery kettle, and the intermediate recovery kettle is further connected with an ammonia feeding pipeline. An ammoniation liquid outlet of the intermediate recovery kettle is connected with a separation and recovery unit, and a liquid phase outlet of the separation and recovery unit is connected with a hydrazine compound synthesis section; a steam discharge pipeline is arranged at the top of the concentration tank; the method has the advantages that moisture in the water-phase reaction liquid can be removed, ammonium formate is converted into formamide and recycled, meanwhile, metal ions are prevented from being contained in ammoniation liquid, and further, the treatment cost is reduced and continuous treatment is achieved on the basis of energy conservation and consumption reduction.

The utility model relates to the technical field of pipe jacking machine hydraulic systems, in particular to a pipe jacking machine hydraulic system which comprises a base, a second oil pump is fixedly connected to the side end of an oil tank, cooling fins, a first fixing ring and a second fixing ring are fixedly connected to the circumferential face of a connecting pipe, and a cooling tank is movably connected to the outer portion of the connecting pipe. A sealing ring is installed in the sealing groove, a top cover is movably connected to the circumferential face of the connecting pipe, a water inlet pipe is fixedly connected to the top of the top cover, a water outlet pipe is fixedly connected to the bottom of the cooling tank, and the end, away from the second oil pump, of the connecting pipe is fixedly connected with the top of the oil tank. By arranging the cooling tank, the cooling fins, the water inlet pipe and the water outlet pipe, the service life of hydraulic oil is prolonged, the maintenance cost of the device is further reduced, and by arranging the first spoiler, the second spoiler and the filter frame, the practicability of the device is improved.

The utility model provides an extruder barrel and an extruder, which belong to the technical field of extruders, and comprise an outer barrel and an inner barrel which are mutually nested and matched, the lining is provided with a wear-resistant layer and is embedded in the inner cylinder, the outer side wall of the lining is tightly attached to the inner side wall of the inner cylinder, seamless attachment is formed between the lining and the inner cylinder, the lining at least comprises two arc-shaped wear-resistant sleeves, and the columnar lining with the side face arranged in a closed mode is formed by splicing the two arc-shaped wear-resistant sleeves. According to the utility model, the bushing with the alloy wear-resistant layer is spliced in a split manner, so that the worn bushing can be repaired again by spraying the alloy layer, the bushing can be continuously used, and the cost is saved.

This utility model provides a road curb snow removal device, belonging to the field of snow removal technology. The road curb snow removal device is installed on a vehicle body and cleans the road curbs. The device includes: a mounting frame, a guide beam, first guide wheels, second guide wheels, a first connecting plate, a snow scraper, and an ice scraper. By installing multiple first guide wheels and multiple second guide wheels on the guide beam, the first guide wheels are in contact with the sidewalls of the road curbs, and the second guide wheels are perpendicular to the first guide wheels. This allows the first guide wheels to roll along the sidewalls of the road curbs and the second guide wheels to roll on the ground when the vehicle body moves the guide beam via the mounting frame. This avoids rigid contact between the guide beam and the ground and road curbs, preventing damage to the guide beam and improving product quality.

The invention discloses a preparation method and application of graphene and TiO2 composite resin, and belongs to the technical field of photocatalytic composite materials. According to the technical scheme, the preparation method of the graphene and TiO2 composite resin is characterized by comprising the following steps: S1, preparing oleophylic TiO2 nanoparticles; s2, preparing a graphene / TiO2 compound; s3, preparing an oil phase solution, namely dissolving the graphene / TiO2 compound prepared in S2 into a pore-foaming agent, respectively adding a monomer and an initiator, and uniformly mixing under an ice bath condition; s4, synthesizing graphene and TiO2 composite resin with an adsorption / catalysis synergistic function; intermediate products generated in the photocatalytic reaction process are adsorbed on the surface of the adsorbent, so that degradation intermediates can be completely degraded into CO2, water and other inorganic matters without leaving the surfaces of catalyst particles in time, and the problem of secondary pollution possibly generated by the degradation intermediates is avoided.

The utility model relates to the technical field of noodle pressing, in particular to a safe discharging noodle pressing machine which comprises a noodle pressing machine body and a noodle pressing assembly in the noodle pressing machine body, a discharging opening is formed in the side wall of the noodle pressing machine body, the interior of the discharging opening is rotationally connected with a side baffle through a connecting shaft body, and the side wall of the side baffle is fixedly connected with two supporting seats; the interior of the noodle pressing machine body is connected with a mounting bottom plate, electric sliding rails are fixedly connected to the two opposite sides of the mounting bottom plate, the interiors of the two electric sliding rails are fixedly connected with the same female sliding plate body, and the electric sliding rails are used for driving the sliding plate body to slide and be pulled out along a discharging opening in the mounting bottom plate; the top of the sliding plate body is fixedly connected with two driving sliding rails, sliding seats are arranged in the driving sliding rails, and the two adjacent sliding seats and the supporting seats are directly and rotationally connected with the same supporting plate. According to the utility model, the problem that the feed opening is blocked due to over-wet dough in the prior art is effectively solved, and the purpose of improving the overall feed stability is achieved.

The utility model discloses a reciprocating type oilless vacuum pump which comprises a reciprocating type oilless vacuum pump body, a hollow shell is arranged on the surface of the reciprocating type oilless vacuum pump body, installation supports are symmetrically arranged at the bottom of the hollow shell, rubber bottom feet are symmetrically arranged at the bottoms of the installation supports, and a plurality of cooling water tanks are fixedly connected to the bottoms of the rubber bottom feet. A connecting plate is fixedly connected between the cooling water tanks, a circulating assembly is arranged at the bottom of the hollow shell and comprises a circulating water pump, the circulating water pump is fixedly connected to the upper surfaces of the cooling water tanks, the surface of the circulating water pump communicates with a water inlet pipe, the water inlet pipe communicates with the hollow shell, and the circulating water pump communicates with the cooling water tanks. The surface of the hollow shell communicates with a water outlet pipe, the water outlet pipe communicates with a cooling water tank, one side of the cooling water tank communicates with a circulating pipe, and heat dissipation plates communicate with the circulating pipe in an equidistant array mode. According to the reciprocating type oilless vacuum pump, the heat dissipation effect is improved, continuous use of the reciprocating type oilless vacuum pump body is facilitated, the fan blades are driven by the motor to rotate, and therefore air flowing is accelerated, air flows through the surface of the heat dissipation plate, heat dissipation of cooling liquid is accelerated, and the heat dissipation effect of the reciprocating type oilless vacuum pump body is guaranteed.

The disposable enema device comprises an enema liquid outlet bag, a liquid outlet in the bottom of the enema liquid outlet bag is connected with an intubation tube through an infusion tube, a flow dropper is arranged at the end, close to the enema liquid outlet bag, of the infusion tube, a flow regulator is arranged on the outer side of the infusion tube in a sleeved mode, and the flow regulator is connected with the intubation tube. The end, close to the cannula, of the outer side of the infusion tube is movably sleeved with an enema manure liquid collecting assembly, and a liquid discharging assembly is arranged on the bottom face of the enema manure liquid collecting assembly. The clysis excrement liquid collecting assembly comprises a collecting shell, a sleeve is fixedly installed on the back face of the collecting shell, the infusion tube penetrates through the collecting shell in a sliding mode through the sleeve, an attaching pad is fixedly installed at an opening of the collecting shell, and fixing bandages are fixedly installed on the two side faces of the attaching pad respectively. By means of the structure, the enema excrement liquid collecting assembly can be effectively prevented from falling off, and excrement sprayed out of a patient can be effectively collected.

The utility model discloses a fire alarm structure, relates to artificial intelligence technical field, including gathering plate and alarm, the middle part of gathering plate is provided with the exhaust fan, and the both sides of exhaust fan are equipped with the mounting plate, the bottom of gathering plate is provided with the filter subassembly that is used for assisting smog detection, and the filter subassembly is equipped with the alarm. The filtering assembly comprises a connecting cover and ventilation grooves, the ventilation grooves are formed in the connecting cover at equal intervals, a connecting rod is arranged in the middle of the top of the connecting cover, the alarm is arranged at the end of the connecting rod, and an auxiliary assembly used for cleaning the connecting cover is arranged outside the bottom of the connecting cover. And the auxiliary assembly comprises an auxiliary disc, a cleaning brush and a carding blade. According to the fire alarm structure, through the design of the auxiliary assembly, foreign matter attached to the surface of the ventilation groove can be scraped away, meanwhile, the cleaning brush below the carding blade is utilized to clean the ventilation groove, continuous use of the ventilation groove is facilitated, and it is avoided that blockage affects air entering.

The present invention provides a production method of modified forest frog oil, including the steps of purifying water for spawning, treating fertilized eggs, freeze drying, separating oil and eggs, etc., and the obtained forest frog oil is the modified forest frog oil. The method of the present invention is based on the characteristics of forest frog embryonic development, and extracts pure forest frog oil without impurities without excessive external intervention. The obtained forest frog oil no longer has the characteristics of the morphology, component content, and medicinal properties of traditional forest frog oil, but the water absorption expansion rate and odor are similar to those of traditional forest frog oil, the protein content is inversely proportional to the time before the embryonic development is completed, and the content of polypeptides, oligopeptides, and amino acids is proportional to the time before the embryonic development is completed. The method of the present invention does not harm the health of forest frogs, and the eggs are laid and survived normally, and the utilization cycle of forest frogs is extended. It is upgraded from the traditional method of killing frogs to obtain oil to raising frogs to obtain "oil", which is of great significance to the protection of the precious germplasm resources of Chinese forest frogs, orderly development, rational utilization, and benefit to society.

The invention discloses a device for detecting the bearing capacity of a highway bridge, and relates to the technical field of highway bridge detection. The device comprises a mounting plate, and further comprises: enclosures fixedly arranged on both sides of the mounting plate, the top of the enclosures fixedly connected to the top plate, a mounting seat fixedly arranged on the mounting plate; a detection mechanism arranged on one side of the mounting seat, comprising a mounting disk, the mounting disk is rotatably connected to the mounting seat, a mounting cylinder is fixedly connected to the mounting disk, a telescopic part is sleeved on a piston rod, an adjusting component is arranged in the mounting cylinder, when detecting a material plate on the fixed rod, when the material plate is bent and deformed, air pressure is transmitted through the piston cylinder, and then enters the detection component through the mounting cylinder to realize detection, a buffer part is sleeved on the limit rod below the sliding block, a transmission component is arranged on the side wall of the mounting seat on the axial side of the mounting disk, and the transmission component drives the driving disk to intermittently rotate and feed material, so as to realize continuous detection of different positions of the material plate.

The utility model discloses an asphalt waterproof coiled material production laminating device, which comprises a groove plate, a collection box is arranged in the groove plate, three groups of shaft pipes penetrate through the collection box through bearings, a conveying cylinder fixedly penetrates through the groove plate, a limiting roller penetrates through the collection box through bearings, and the limiting roller penetrates through the groove plate through bearings. Two sets of concave plates are mounted on the other side of the groove plate, connecting shafts penetrate through the interiors of the two sets of concave plates through bearings, guide rollers are connected to the side walls of the two sets of connecting shafts in a sleeving mode, a film covering frame is mounted on the lower portion of the groove plate, and a film releasing roller penetrates through the interior of the film covering frame through a bearing; an anti-sticking film is wound on the side wall of the film releasing roller, and a control panel is mounted on one side of the film laminating frame. The film laminating device has the beneficial effects that the shaft pipe is adopted, and the collected asphalt can be prevented from being cooled and solidified through the arranged shaft pipe, so that the continuous use of the film laminating device for producing the asphalt waterproof coiled material is guaranteed.

The utility model discloses a seed processing device for corn planting, which comprises a vertical plate, two groups of screening boxes are mounted in front of the vertical plate, filter screen pore plates are mounted in the two groups of screening boxes, mounting plates are mounted in the filter screen pore plates, mounting shafts penetrate through the upper parts of the two groups of mounting plates through bearings, and the mounting shafts are mounted on the lower parts of the two groups of mounting plates through bearings. Multiple sets of stirring blades sleeve the side walls of the two sets of mounting shafts, discharging pipes fixedly penetrate through the end faces of the two sets of screening boxes correspondingly, control valves are arranged on the side walls of the two sets of discharging pipes correspondingly, two sets of limiting through grooves are formed in the end face of a vertical plate, and screw rods are installed in the two sets of limiting through grooves through bearings correspondingly; and the side walls of the two groups of screw rods are sleeved with screw rod sleeves. According to the seed treatment device for corn planting, the screening box is adopted, corn seeds can be screened for multiple times through the arranged screening box, and the use practicability of the seed treatment device for corn planting is improved.

The utility model discloses a multi-box parallel type liquid filtering device which comprises a shell, the interior of the shell is divided into an upper section, a middle section and a lower section, each section consists of two filtering boxes, and fillers for filtering sewage are arranged in the filtering boxes; two pipelines are arranged in the filter box in a penetrating manner, the two pipelines are a sewage pipe and a clear water pipe, the sewage pipe in the filter box is positioned above the filler close to the upper end opening, and the clear water pipe in the filter box is positioned below the filler close to the lower end opening; and a sewage line and a clear water line are arranged in the shell. When the multi-box parallel type liquid filtering device is used, the filtering boxes are connected in series, the filtering device is subjected to conventional filtering and backwashing operation by controlling opening and closing of the valves, sewage can be filtered, the filtering boxes can also be subjected to backwashing self-cleaning, subsequent continuous use is facilitated, and filtering assemblies do not need to be frequently replaced.