116results about How to "Comprehensive contact" patented technology

The invention provides a self-cleaning method and device of cleaning equipment and a cleaning system, relates to the field of cleaning equipment, and is applied to the cleaning system comprising the cleaning equipment and a cleaning base station, and the cleaning equipment comprises a floor brush assembly and a scraping strip assembly; the scraping strip assembly is provided with a first position in contact with a to-be-cleaned surface and a second position at which a preset distance is kept between the first position and the to-be-cleaned surface; comprising the steps that when it is detected that cleaning equipment is located in a cleaning base station and is in an initial cleaning mode, a scraping strip assembly is controlled to reciprocate between a first position and a second position; when it is detected that the smudginess degree of the scraping strip assembly is the target smudginess degree, a target self-cleaning mode corresponding to the target smudginess degree is controlled to be switched, and self-cleaning is conducted; each smudginess degree corresponds to a respective self-cleaning mode, so that the cleaning of smudginess on the scraping strip assembly is facilitated by controlling the scraping strip assembly to perform reciprocating lifting brushing operation and applying different self-cleaning modes according to different smudginess degrees, and the self-cleaning effect is enhanced.

The invention discloses a machine vision multifunctional intelligent detection device which comprises a mounting frame, two vertical plates are symmetrically and fixedly connected to the upper end of the mounting frame, two transmission rollers are rotatably connected between the two vertical plates, and an annular conveying belt is jointly wound on the two transmission rollers; the detection mechanism comprises a U-shaped frame fixedly connected to the upper ends of the two vertical plates, a visual detection assembly is installed on the inner top of the U-shaped frame, and an annular lamp matched with the visual detection assembly is installed on the inner top of the U-shaped frame; and the driving mechanism is used for driving one of the transmission rollers to rotate, and the driving mechanism comprises a connecting frame installed on the front side of the front side vertical plate. In the using process of the detection device, dust and dust on the surface of a detected plate can be effectively removed, so that the overall detection quality is improved, in addition, the removed dust and dust can be treated in a centralized mode, and the situation of secondary adhesion is avoided.

The invention relates to the technical field of shaving board production, in particular to a shaving board novel waterproof agent applying device which comprises a mixing box, and the upper end of the mixing box is fixedly connected with a feeding pipe; an application mechanism; the invention further relates to a shaving board novel waterproof agent applying method which comprises the following steps that S1, shaving board fragments are added into the feeding pipe, then the motor is driven clockwise to rotate rapidly, the dispersing disc drives the multiple dispersing grooves to rotate, and under the action of centrifugal force, the shaving board fragments are evenly dispersed in the mixing box. The application mechanism is arranged, chipboard fragments can be thrown out by a plurality of dispersion grooves and uniformly dispersed in a mixing box, a waterproof agent can be sprayed out through a liquid adding pipe, a first annular pipe, a second annular pipe, a first liquid outlet hole and a second liquid outlet hole, and the waterproof agent is uniformly sprayed on the uniformly dispersed chipboard fragments, so that the chipboard fragments are uniformly dispersed. And after each shaving board fragment is stained with the waterproof agent, the shaving board fragments are mixed and stirred.

The invention discloses an acid-making process using hydrogen sulfide waste gas and waste sulfuric acid, and relates to the technical field of acid-making processes, and the acid-making process specifically comprises the following steps: step 1, high-temperature reaction and gas generation, step 2, gas purification and conversion, a demister and a spraying assembly are used for removing dust, impurities and harmful substances in the gas; and step 3, sulfur trioxide absorption and sulfuric acid preparation. According to the acid-making process using the hydrogen sulfide waste gas and the waste sulfuric acid, the absorption slurry is sprayed out through the nozzle to be in countercurrent contact with the gas mixture, physical absorption and chemical reaction are combined, dust, impurities and other harmful substances in the gas mixture are effectively removed, and the gas purification efficiency is improved; the nozzles at the upper end and the lower end are used for spraying and cleaning the corrugated plate, it is ensured that the corrugated plate is always kept clean, system efficiency reduction caused by blockage or pollution of the corrugated plate is reduced, and the operation efficiency and stability of the whole system are improved.

The invention relates to the field of steel bar rust removal equipment, in particular to a steel bar pretreatment device and method for a precast beam. The steel bar pretreatment device comprises a steel bar rust removal machine, the steel bar rust removal machine comprises a machine shell, a control panel is installed in the middle of one side of the machine shell, and material ports are formed in the middle of the inlet end and the middle of the outlet end of the machine shell; the device comprises a machine shell, mounting frames are mounted on the two sides of the middle of the interior of the machine shell, the ends, close to each other, of the mounting frames are fixedly connected with evenly-distributed clamping discs, rotating shafts are rotationally connected to the middles of the clamping discs, the tail ends of the rotating shafts are fixedly connected with n-shaped frames, and servo motors are fixedly connected to the tops of the n-shaped frames; and the driving ends of the bottoms of the servo motors are fixedly connected with rotating shafts, and the rotating shafts penetrate through the [-shaped frame. And the situation that the grinding effect is affected due to the fact that the steel bar body is bent and cannot make full contact with the grinding component in the grinding process of the steel bar is avoided.

The invention discloses door ring welding equipment with a welding movable opening and a welding manufacturing process, and relates to the technical field of welding equipment.The door ring welding equipment comprises an operation table, a semicircular block is arranged at the upper end of the operation table, and an arc-shaped groove is formed between the semicircular block and the operation table; according to the door ring welding equipment with the welding movable opening and the welding manufacturing process, rotating rods are arranged at the ends of overturning plates, the outer surfaces of the rotating rods are slidably connected with the inner wall of a protection plate, the cross section of the protection plate is in an arc shape, when the overturning plates move to the highest end, the overturning plates rotate around the rotating rods and push the overturning plates to overturn, and when the overturning plates reach the highest end, the rotating rods rotate around the rotating rods and push the overturning plates to overturn. And the door ring is pushed by cooperating with a worker or an electric telescopic rod, so that the door ring moves to the other end through an arc-shaped groove, overturning of the door ring is completed, the welding quality of a movable opening welding part is ensured, and the functionality of the movable opening welding part is ensured.

The utility model relates to kitchen waste compression equipment which comprises a compression box, the top of the compression box is fixedly connected with a smashing box, the top of the smashing box is fixedly connected with a feeding port, a smashing structure is fixedly arranged in the smashing box, and an ultraviolet lamp is fixedly connected in the compression box. The inner side wall of the compression box is fixedly connected with an electric heating pipe. According to the kitchen waste compression equipment, by arranging the smashing structure, material residues can be automatically removed, fall and discharged along with rotation of the grinding rollers, the material residues are effectively prevented from being accumulated on the inner wall of the smashing box or all parts, and meanwhile the problem that due to the fact that the material residues are accumulated on the inner wall of the smashing box, other workpieces of the equipment break down is solved; meanwhile, bacteria and viruses in the kitchen waste can be killed, peculiar smells generated during compression of the kitchen waste are reduced, the scientific and reasonable requirements are met, a large amount of kitchen waste can be continuously spin-dried and compressed, and the compression efficiency of the kitchen waste is improved.

The invention provides a semiconductor structure and a manufacturing method thereof. The manufacturing method of the semiconductor structure comprises the steps that a substrate is provided, the substrate comprises a first area and a second area, and a dielectric layer is formed on the substrate; executing an anisotropic first dry etching process, etching the dielectric layer and the substrate and stopping in the substrate, and forming a plurality of through holes in the first region; and executing an anisotropic second dry etching process, etching the dielectric layer and the substrate in the second region to form a contact hole, and simultaneously etching the dielectric layer and the substrate on the side edge of the through hole to expand the through hole to form a mark groove. Therefore, when the contact hole and the mark groove are etched at the same time, the diffusion limiting effect generated when the mark groove is etched can be effectively inhibited, the boundary definition of the mark groove is improved, and the precision of an overlay precision measurement value is improved. The semiconductor structure is manufactured by using the manufacturing method of the semiconductor structure provided by the invention.

The invention belongs to the technical field of mine ventilation, and discloses a coal mine underground ventilation adjusting device which comprises a water storage box. Through cooperation of the interception assembly, the exhaust assembly and other structures, the exhaust assembly drives air in a mine and water sprayed by the water supply assembly to flow towards the side face of the filter plate and drives the spiral disc to rotate, and pulverized coal contained in the air is retained on the side face of the filter plate; a spiral disc rotates to concentrate pulverized coal and water to the middle of a filter plate and fall into a storage box, when the pulverized coal in the storage box is too much, the pulverized coal can descend, the pulverized coal is washed away by the water, a connecting rod can drive a guide ring to descend and rub the inner wall of a collecting pipe, and a mixture of the pulverized coal and the water adhered to the inner wall of the collecting pipe can also fall into the storage box. And therefore, the descending speed of the storage box is increased, the working efficiency of the device is improved, the water supply assembly can lift the two-way telescopic rod to the initial state again, and then the device can conduct pulverized coal cleaning and collecting work in a reciprocating mode.

The utility model discloses a drying oven for electronic components, which comprises an oven body, a drying device and a vibration table are arranged in the oven body, the vibration table is positioned at the bottom of the oven body, a support frame is arranged on the vibration table, a material mesh basket for placing the electronic components is arranged on the support frame, and a liftable drying device is movably arranged above the material mesh basket. The drying device is connected with the top of the drying oven through a lifting mechanism; according to the drying oven for the electronic elements, the distance between the drying device and the material net basket can be adjusted according to the heat resistance of different electronic elements, the electronic elements are prevented from being damaged due to excessive heating, and the drying oven is more flexible and practical.

The present invention relates to the field of air dust reduction equipment, and in particular to an environmentally friendly dust reduction device for green and environmentally friendly building construction, including an air dust reducer, the air dust reducer includes a top bin, an air inlet is opened on one side of the top of the top bin, an exhaust fan is installed inside the top bin, a connecting tube is fixedly connected to the bottom of the top bin, a filter bin is fixedly connected to the bottom of the connecting tube, a guide bin is installed in the upper part of the filter bin, a filter screen is arranged in the upper part of the guide bin, a uniformly distributed connecting pipe is fixedly connected to the outer side of the bottom of the guide bin, a ring bin 2 is fixedly connected to the bottom of the filter bin, a ring bin 1 is arranged on the top of the ring bin 2, a water inlet is installed at the rear part of the outer periphery of the filter bin, the water inlet is used to connect a water source, and a uniformly distributed water inlet is arranged on the inner side of the ring bin 2. The present invention can utilize direct water washing of the air to achieve filtering and purification of the air in an indoor construction site, which is beneficial to the health of workers on the construction site.

The invention discloses a high-temperature steam cooking utensil which is internally provided with a cooking cavity and a water tank, the water tank is internally provided with a water insulation cover and a first heating piece, and the water insulation cover divides the water tank into an evaporation cavity located outside the water insulation cover and an overheating cavity located in the water insulation cover; the first heating piece is used for heating the evaporation cavity to generate steam, a second heating piece and a heat conduction cover are arranged in the overheating cavity, and the second heating piece is arranged in the heat conduction cover in a protruding mode and used for heating the steam and the heat conduction cover. The heat conduction cover is arranged between the waterproof cover and the second heating piece so as to divide the overheating cavity into an air inlet channel and an air outlet channel. By arranging the heat conduction cover located between the waterproof cover and the second heating piece, the heat exchange area in unit volume is increased, the effect that steam is heated for multiple times is achieved, the steam can have the higher temperature in a path with the same length, and the generation efficiency of superheated steam is greatly improved.

The utility model discloses a physiotherapy patch heating device relates to physiotherapy patch heating technical field, including heating assembly, and heating assembly is by base and heating plate composition, and the upper end of base is fixedly installed to heating plate, and the outside of heating plate is equipped with the heat preservation heat insulation sleeve ring, and the heat preservation heat insulation sleeve ring is by base ring, heat preservation heat insulation ring and inside contact ring composition, and heat preservation heat insulation ring fixed mounting is on the inner wall of base ring, and inside contact ring fixed mounting is on the inner wall of heat preservation heat insulation ring, and through setting up by heating assembly, heat preservation heat insulation sleeve ring, support frame, rotary limit component and heat preservation compression assembly composition's physiotherapy patch heating device, can place the physiotherapy patch that needs heating to heating assembly heating, utilize support frame, rotary limit component and heat preservation compression assembly simultaneously and press the physiotherapy patch on heating assembly, make the physiotherapy patch can overall with heating assembly contact, ensure that physiotherapy patch is heated evenly, avoid appearing local overheating or heating insufficient condition.

The utility model relates to the technical field of food processing, in particular to a quick-frozen fruit and vegetable fixation machine which comprises a mounting table placed on the ground, the top end of the mounting table is fixedly connected with supporting plates which are symmetrically distributed, a fixation box is arranged between the inner walls of the supporting plates, a servo motor is arranged at the top end of the mounting table, and the servo motor is connected with the mounting table. The servo motor is connected with a rotating shaft through a rotating structure, the top end of the supporting plate is rotationally connected with a through hole rotating shaft, the through hole rotating shaft is connected with a water storage tank through a water injection structure, and a supporting frame is arranged at the bottom end of the water storage tank. Through mutual cooperation of the rotating structure, the water injection structure, the sealing door, the filtering opening and the waste water recycling box, fruits and vegetables can rotate simultaneously when being subjected to hot water soaking treatment and recycling in the enzyme deactivating box, so that the fruits and vegetables are soaked in the enzyme deactivating box more uniformly, the fruits and the vegetables can be in more comprehensive contact with hot water, and the water quality of the fruits and the vegetables is improved. The fixation effect is greatly improved, and the working efficiency is greatly improved.

The utility model discloses a wine steam condensing device, and particularly relates to the technical field of steam condensation, the wine steam condensing device comprises a tank body, and a condensing assembly used for condensing wine steam is arranged in the tank body; a functional assembly for enhancing the condensation efficiency and the heat dissipation efficiency is arranged outside the condensation assembly; the functional assembly comprises two supporting plates which are distributed in a spaced mode. The motor drives the supporting shaft and the multiple fan blades to rotate, so that the fan blades can cool condensate water in the backflow spiral pipe, and the supporting shaft drives a third bevel gear on the linkage shaft to rotate by means of meshing of a first bevel gear and a second bevel gear at the same time; and the third bevel gear drives the condensation pipe to rotate by means of a fourth bevel gear meshed with the third bevel gear, so that the condensation water can be stirred to flow, the condensation pipe can be in full contact with the condensation water, the effect of accelerating the condensation efficiency and the heat dissipation efficiency is achieved through the functional assembly, and the practicability of the condenser is improved.

The utility model provides a cable sheath extruder which comprises a pay-off mechanism, an extrusion mechanism and a cooling mechanism, and cables are jointly arranged in the pay-off mechanism, the extrusion mechanism and the cooling mechanism; the cooling mechanism comprises a cooling water tank and supporting rollers; wherein the two supporting rollers are distributed on the two sides of the cable respectively and movably assembled with the inner side of the cooling water tank, and cooling elements are arranged on the two sides of the supporting rollers. According to the cable cooling device, through arrangement of the cooling element, when a cable wrapped with a sheath is cooled, a cooling water source is conveyed into a plurality of cooling nozzles through a flow guide ring and is sprayed out, and due to the fact that the multiple cooling nozzles are distributed in the circumferential direction of the cable, the cable can make contact with the water source comprehensively; and the water spraying cooling effect on the cable is effectively improved.

The present invention discloses a device for removing the cuticle on the surface of sea cucumbers, and relates to the technical field of sea cucumber processing. The present invention comprises a device body, wherein a cleaning cylinder is fixedly installed inside the device body through a bracket, a collecting frame is fixed on one side of the device body, a spray device is arranged on the side of the cleaning cylinder, openings are provided on both sides and the bottom of the cleaning cylinder, a cleaning device is arranged inside the cleaning cylinder, and the cleaning device comprises a motor 1 and a motor 2, wherein the motor 1 is fixed on the outer wall of one side of the cleaning cylinder. The present invention, through the arrangement of the cleaning device, enables the cleaning brush cylinder to scrub the sea cucumbers in the lower arc shell and the upper arc shell, and at the same time, the cleaning brush cylinder and the sea cucumbers in the lower arc shell and the upper arc shell are in relative motion, and the relative motion can make the contact between the bristles of the cleaning brush cylinder and the surface of the sea cucumber more comprehensive, and can cover more surface areas, thereby improving the comprehensiveness and uniformity of cleaning.

The utility model relates to the technical field of engine oil coolers, and discloses an aluminum alloy low-pressure casting engine oil cooler body oil duct structure which comprises a cooler body, an oil inlet pipe is installed at the top of the cooler body, an oil outlet pipe is installed at the top of the cooler body, and a fixing plate is fixedly assembled on the outer wall of the oil inlet pipe. And a trigger plate is fixedly assembled on the outer wall of the fixed plate. According to the oil duct structure of the aluminum alloy low-pressure casting engine oil cooler body, the rotating rod is arranged in the inner cavity of the oil inlet pipe, and the driving plate is mounted on the outer wall of the rotating rod, so that when engine oil normally flows in the inner cavity of the oil inlet pipe, the driving rod can be driven, and a triggering plate is triggered; furthermore, the controller can receive the electric signal and judge the circulation speed and viscosity of the engine oil according to the number of times that the trigger plate is triggered within a certain time, so that the engine oil is replaced in time.

The invention discloses a roller brush device and pet cleaning equipment applying the roller brush device, and relates to the technical field of pet cleaning, the roller brush device comprises a mandrel, a fluid inlet pipeline, an air heater, a water tank, a shower gel storage box, antenna fixing blocks, flexible antennas and floating supporting rings, through mutual cooperation of the mandrel, the antenna fixing blocks, the flexible antennas, the fluid inlet pipeline, the air heater, the water tank and the shower gel storage box, the roller brush device achieves the massage function, the water spraying function and the air spraying function.

The utility model relates to the technical field of chemical process equipment, in particular to an octabromo-ether solvent distillation device which comprises a base plate, a distillation tower is fixedly mounted on one side of the top of the base plate, a heat conduction plate is fixedly mounted on the lower portion in the distillation tower, and a heating mechanism is mounted at the bottom of the heat conduction plate. A feeding pipe is fixedly mounted above one side of the distillation tower in a penetrating manner, and a discharging pipe is fixedly mounted below one side of the distillation tower in a penetrating manner. According to the octabromo-ether solvent distillation device, the distillation tower, the feeding pipe, the discharging pipe, the guide pipe, the cooling box, a motor, a water outlet pipe, a heating mechanism, a heat conduction plate, a heat insulation shaft, a stirring rod, a stirring shaft, a water adding pipe, a cooling pipe, an outer discharging pipe and a partition plate are used in cooperation, in the whole distillation process, a solvent in a heating state is stirred, and the solvent can be in a dynamic heating state; the heat conduction efficiency is improved, and the solvent is heated to be above the boiling point in a short time.

The utility model discloses a novel industrial sewage PDS strong oxidation treatment device, and relates to the technical field of sewage treatment equipment, in particular to a novel industrial sewage PDS strong oxidation treatment device which comprises a filter box, an oxidation box and a settling box which are communicated with one another in sequence, the sewage in the oxidation tank is stirred through the stirring part; a persulfate solution is contained in a persulfate solution box, and the persulfate solution is conveyed into an oxidation box through a flow dividing pipe, so that the persulfate solution is in contact with sewage; the stirring part drives the flow dividing pipe to lift and move in the oxidation box while stirring the sewage, namely, the flow dividing pipe lifts and moves in the sewage, so that a persulfate solution is more comprehensively contacted and mixed with the sewage, and the mixing effect of the persulfate solution and the sewage is greatly improved; the persulfate solution is subjected to an oxidation-reduction reaction, a catalytic oxidation reaction and the like in the sewage, so that the aim of purifying the sewage is fulfilled.

The utility model discloses a kind of processing tank for high specific capacity etching foil production, it is related to electrode foil production technical field, including base, the upper surface middle part of base is fixedly installed with tank body, the outer wall top of tank body is symmetrically inserted with liquid outlet pipe, the end of multiple liquid outlet pipes is communicated with connecting pipe, the upper surface of one side of base is fixedly installed with support frame, the upper surface of support frame is equipped with pump machine, the inside upper surface of tank body is fixedly installed with receiving tray, the inside of receiving tray is equipped with motor. The utility model discloses, when electrode foil is placed in tank body interior and is handled, evenly distributed treatment liquid can be more comprehensive, more evenly with electrode foil surface contact, avoid the problem that local processing is excessive or insufficient due to uneven distribution of treatment liquid, to effectively improve the surface treatment effect to electrode foil, help to improve the quality of high specific capacity etching foil.

The invention discloses a full-automatic riveting integrated spring machine which comprises a rack. The feeding module is fixed to the top face of the rack and used for automatic feeding of steel wires, a plurality of feeding wheels are arranged on the feeding module, and a wheel shaft is installed on each feeding wheel; and the mounting disc is fixed on the feeding module. Gas suction and exhaust are achieved through movement of the sliding plug, an effective gas circulation mechanism is formed, when the movable base extrudes the top plate, the sliding plug can press the gas in the sealing cylinder into the spray head so that the gas can be sprayed out through the spray head, when the sliding plug resets, the sliding plug can extract the gas cooled through cooling liquid from the cooling pipe, and the cooling effect is improved. The cooling structure ensures that the spray head can continuously spray out low-temperature gas to effectively cool the steel wire and the shaping mold in the manufacturing process, so that the possible problems caused by overheating of the shaping mold and the steel wire are avoided.

The utility model discloses an anti-rust treatment device for alloy anti-skid nails, which belongs to the technical field of alloy anti-skid nails and comprises a base plate, two first supports and two second supports are fixedly mounted on the upper surface of the base plate, a treatment box and a drying box are fixedly mounted between the two first supports, and openings are formed in the upper surfaces of the treatment box and the drying box. A backflow pipe is installed between the treatment box body and the drying box body in a communicating mode, a discharge pipe is installed on the side face of the treatment box body in a penetrating mode, and a drying heating plate is fixedly installed on the inner wall of the drying box body. A cover plate is arranged to be matched with the treatment box body for use, a material frame is detachably mounted below a mounting plate, a rotating plate is driven by a motor to rotate, and a rotating roller is matched with a sliding frame to drive the mounting plate to drive the material frame to move up and down, so that the material frame can continuously oscillate up and down, and anti-skid nails can continuously roll over; and the anti-skid nail can make comprehensive contact with anti-rust oil, and the anti-rust treatment effect on the anti-skid nail is greatly improved.

The utility model relates to a waste gas treatment device for petroleum additive production. The waste gas treatment device comprises a barrel body, the device further comprises a rotary drum and a vertical pipe. Air outlet holes are uniformly distributed in a top plate of the cylinder body; the rotary drum is coaxially arranged in the drum body and is driven by the motor to rotate, an annular groove is formed in the outer wall of the rotary drum, a liquid inlet pipe communicated with the annular groove is arranged on the peripheral wall of the drum body, spraying pipe sets are arranged on the inner wall of the drum body from top to bottom at intervals, each spraying pipe set is communicated with the annular groove, and the spraying direction is downward; a vertical pipe is arranged at the central axis of the rotary drum, the opening end of the vertical pipe is rotationally arranged outside the air inlet pipe in the drum body in a sleeving mode, the lower side of each spraying pipe set is provided with an air spraying pipe set communicated with the vertical pipe, the air outlet direction of the air spraying pipe sets is upward, and a transmission part is arranged between the vertical pipe and the rotary drum. The device disclosed by the utility model solves the problem that harmful substances in waste gas cannot be captured by washing liquid when the waste gas generated in the production of the petroleum additive is treated.

The invention discloses a degassing device for on-line monitoring of gas in transformer oil and a control method thereof.The device comprises an oil way module, a gas way module and a controller module, in the oil way module, an oil inlet and an oil outlet of an oil storage tank are communicated with an oil taking opening of a transformer through an oil pump and an oil inlet valve in sequence, and the oil inlet and the oil outlet are further communicated with an oil outlet valve through the oil pump; a heating unit is arranged in the oil storage tank, and the controller module is connected with the oil pump, the oil inlet valve, the oil outlet valve and the control end of the heating unit so as to achieve oil feeding and oil discharging of the oil storage tank and accelerate release of gas molecules dissolved in oil. The gas circuit module comprises a gas pump, an optical gas chamber, a gas inlet valve and a gas outlet valve which are sequentially communicated to form a loop, the optical gas chamber is communicated with a gas outlet of the oil storage tank, and the controller module is connected with the control ends of the gas pump, the gas inlet valve and the gas outlet valve so as to achieve gas circuit purging and internal negative pressure of the oil storage tank. The oil-gas separator is simple in structure, capable of increasing the oil-gas separation speed and long in service life.

The utility model relates to the technical field of collagen peptide production, in particular to an efficient raw material skin cleaning device for collagen peptide production. The ultrasonic cleaning assembly comprises an ultrasonic generator, a transducer and a controller which are fixedly arranged on the cleaning pool; the ultrasonic generator, the transducer and the controller are electrically connected; and the cleaning cylinder is used for containing raw material skins and rotationally arranged in the cleaning pool, and through holes are evenly distributed in the cleaning cylinder. The raw material skin cleaning device has the effect of improving the raw material skin cleaning capacity.

This utility model relates to the field of aquaculture technology, specifically to an aeration device for aquaculture. It includes a fixed frame with a protective component on its outer side. A support plate is fixedly connected to the top of the fixed frame, and a first deflecting rod is threaded through the interior of the support plate. A rotating shaft is fixedly connected to one end of the first deflecting rod. Multiple connecting plates are fixedly connected to the side wall of the rotating shaft, and a rotating shell is fixedly connected to the side wall of the connecting plates. An impeller is fixedly connected to the outer side of the rotating shell. In this utility model, the protective component protects the equipment without affecting the aeration operation. Furthermore, the expansion component changes the contact area between the impeller and the water, allowing more water to be propelled and a larger volume of water to contact the air, thus improving the versatility of the equipment. This allows for adjustment of the water stirring intensity and aeration level according to actual needs.

The invention relates to the technical field of environment detection, and discloses an environment detection device suitable for multiple regions, which comprises a detection cylinder with a built-in detection sensor, a movable core column is movably mounted in the detection cylinder, one side of the movable core column is coaxially connected with a stretching column, the end part of the stretching column is provided with a collection groove for collecting environmental substances, and the detection sensor is arranged in the collection groove. A driving seat used for driving the movable core column to move is rotatably installed in the detection cylinder, a driving shifting piece is connected to the driving seat, the outer end of the driving shifting piece is exposed out of the outer side of the detection cylinder, and the driving seat is in transmission connection with the movable core column. Two collection modes of spiral telescoping and linear telescoping are realized, and collection requirements of different materials are met, so that the collection modes can be flexibly selected according to environmental material characteristics, the applicability and flexibility of the equipment are improved, the equipment is suitable for detection and collection in multiple regions, the detection cost is reduced, and the operation convenience is improved.

The invention discloses a production process for binding pig's trotters, comprising the following steps: S1, selecting lean meat at the edge of tendons and pig's trotters; S2, preparing pickling materials, evenly applying the pickling materials on the pig's trotters and the sliced ​​lean meat, and marinating for 1-3 days; S3, flattening the marinated trotter meat surface upward, placing the marinated lean meat on the flattened trotters, and sealing with white cloth; S4, putting the sealed pig's trotters into a cooking pot, simmering for 3-4 hours, and forming a semi-finished product; S5, removing the white cloth on the semi-finished product, vacuum packaging, sending the vacuum-packed pig's trotters into a steam sterilization device for sterilization, and the pig's trotters sterilized by the steam sterilization device can be put into subsequent boxing. Compared with the prior art, the process is improved in the high-temperature sterilization, and the sterilization is combined with air-cooling, which not only improves the uniformity of the high-temperature sterilization, but also improves the efficiency of the subsequent air-cooling.