30results about How to "Avoid Contaminated Situations" patented technology

The utility model discloses a cultivation box convenient to control a cultivation environment of dry rice seeds, which relates to the technical field of dry rice seed cultivation and comprises a cultivation box body, a water storage tank and a pesticide storage tank are respectively and fixedly connected to the upper end of the cultivation box body, first water pumps are symmetrically mounted at the upper end of the cultivation box body, and a spray head is mounted at the top end in the cultivation box body. A tray is movably connected into the cultivation box body, cultivation grooves are symmetrically formed in the upper end of the tray, leakage holes are symmetrically formed in the bottom ends of the interiors of the cultivation grooves, collection boxes are symmetrically connected into the cultivation box body in a sliding mode, air cylinders are symmetrically installed at the two ends of the cultivation box body, and the telescopic ends of the air cylinders extend into the cultivation box body and are fixedly connected with the collection boxes. By the adoption of the structure, collected water and nutrient solution can be collected separately, the requirement for fresh nutrient solution is reduced, the accuracy and uniformity of nutrient supply are guaranteed, meanwhile, cyclic utilization of water resources is achieved, and the production cost is reduced.

The utility model relates to an inner container assembly and a cosmetic container comprising the inner container assembly, the inner container assembly comprises an inner cover, a middle ring and a material carrying disc, the inner cover covers the middle ring, the material carrying disc is fixedly installed in the middle ring, the inner cover and the middle ring are in interference fit through a first sealing ring, and the material carrying disc is fixedly installed in the middle ring. The inner cover is in interference fit with the middle ring through a first sealing ring so that the first sealing ring can seal the middle ring, the material carrying disc is in interference fit with the middle ring through a second sealing ring so that the second sealing ring can seal the material carrying disc, and the inner cover, the middle ring and the material carrying disc are made of hard plastic. The first sealing ring and the second sealing ring are made of elastic materials, and the hardness of the hard plastic is larger than that of the elastic materials. The inner container assembly is made of hard plastic, and the first sealing ring and the second sealing ring are used for sealing the inner container assembly, so that the inner container assembly with high hardness and high sealing performance is obtained.

This utility model relates to the field of quartz sand processing technology, specifically to a quartz sand drying system. It includes a frame and a horizontal drum rotatably mounted on the frame. Several support rollers for supporting the horizontal drum are installed on the frame. A biomass hot air device is also included. Fixed covers are fitted onto the outer sides of both ends of the horizontal drum. A heat-conducting cylinder is coaxially installed inside the horizontal drum, with both ends mounted on the frame and extending through the two fixed covers. A drying space is formed between the heat-conducting cylinder and the horizontal drum. The air outlet of the biomass hot air device is connected to one end of the heat-conducting cylinder, and the other end of the heat-conducting cylinder is connected to an exhaust gas treatment device. A feed inlet is connected to the fixed cover near the air outlet of the biomass hot air device, and an outlet is provided on the fixed cover at the other end. Both the feed inlet and outlet are connected to the drying space, which is connected to the exhaust gas treatment device via an exhaust pipe. This quartz sand drying system has low drying costs and does not contaminate the quartz sand.

The invention belongs to the technical field of medicine preparation, and discloses a liquid preparation robot for medicine preparation, which comprises a liquid preparation mechanism, the liquid preparation mechanism comprises a first turntable, four liquid storage cabins are clamped on the first turntable, fixed blocks are fixedly connected to the bottoms of the liquid storage cabins, two first sliding grooves are formed in the inner walls of the fixed blocks, and two second sliding grooves are formed in the inner walls of the fixed blocks. Sliding blocks are slidably connected into the two first sliding grooves, springs are fixedly connected to the tops of the sliding blocks, and the sides, close to each other, of the two sliding blocks are fixedly connected with a connecting frame. Through cooperation of structures such as a sealing plug and a spring, the liquid storage tank which does not work can be conveniently sealed, the side face of the sealing plug abuts against the inner wall of a fixing block, the liquid storage tank is in a sealed state, pollutants in air are prevented from polluting the interior of the liquid storage tank, meanwhile, liquid medicine left in the liquid storage tank can be prevented from dripping, and the liquid storage tank is convenient to use. The pollution to the interior of the device is caused or the liquid preparation process is influenced.

The present application relates to the technical fields of molten salt recovery, in particular to a molten salt recovery system. The molten salt recovery system comprises a molten salt tank, the molten salt tank is connected with a rotary atomizer at the top of a molten salt cooling tower through a pipeline, and the top of the molten salt cooling tower is provided with a cooling air passage; the molten salt cooling tower is connected with a fine powder collector through a pipeline, and the air outlet of the fine powder collector is connected with an induced draft fan through a pipeline. Liquid molten salt in the molten salt tank is transported to the rotary atomizer, in the molten salt cooling tower, the liquid molten salt becomes molten salt droplets under the action of the rotary atomizer, and is cooled into solid fine powder by contacting with air, and enters the fine powder collector with air, and the solid fine powder is collected for subsequent disposal or recovery.

The utility model discloses a milk tea powder safety detection device which comprises a detection box, a supporting seat is fixed at the bottom of the inner side of the detection box, a detection table is fixed at the upper end of the supporting seat, a microscope is fixed at the top of the inner side of the detection box, and a cleaning mechanism capable of moving left and right is installed on the inner side of the detection box. The cleaning mechanism comprises a cleaning box with openings in the right side and the lower side, a brush roller capable of rotating is installed at the position, close to the lower right corner, of the inner side of the cleaning box, a main pipeline is arranged on the left side of the cleaning box, and one end of a center shaft of the brush roller penetrates through the cleaning box to be connected with a rotating motor. According to the utility model, the cleaning mechanism is controlled to move left and right, so that the brush roller in the cleaning box cleans powder on the detection table, and meanwhile, the dust suction mechanism sucks dust, so that the main pipeline and the branch pipe suck away the cleaned dust, and the powder on the detection table is cleaned more thoroughly; and meanwhile, the situation that the powder is scattered in the detection box to cause pollution can be effectively avoided.

The utility model discloses a stone polishing device which comprises a workbench, a protective frame is arranged at the top of the workbench, a plurality of supporting rods are arranged at the top of the protective frame, one ends of every two supporting rods are jointly connected with a top frame, a top plate is arranged in an inner cavity of the top frame, a motor is arranged at the top of the top plate, and one end of the motor is connected with a rotating rod. A bottom box is arranged at the bottom of the workbench, a collecting groove is formed in the top of the bottom box in a penetrating mode, a mounting frame is connected to the inner wall of the collecting groove, a telescopic rod is arranged at the top of the mounting frame, a tray is connected to one end of the telescopic rod, and an exhaust fan is arranged at the bottom of the bottom box. And through cooperative use of an exhaust fan, a ventilation groove, a collecting groove, a collecting box and a filtering hole, the situation that the environment is polluted due to fragment diffusion can be avoided, the workload of workers can be reduced to a certain degree, and the use convenience of the device is improved.

The utility model discloses an anti-counterfeiting coating processing device for wine box package printing, which relates to the technical field of anti-counterfeiting coating processing and comprises a processing table, an anti-counterfeiting coating printing machine and a drying box are sequentially fixed on the outer wall of the top of the processing table, and channels are arranged on the lower portions of the anti-counterfeiting coating printing machine and the drying box. Guide mechanisms are arranged on the two sides of the machining table, and each guide mechanism comprises an anti-deviation assembly, a first support, a second support, a guide roller, a motor and a roller body. According to the anti-deviation device, the two anti-deviation assemblies are arranged, the situation that anti-fake label printing paper deviates in the conveying process can be effectively reduced, then the situation that an anti-fake coating is printed askew is reduced, the processing quality of the anti-fake coating can be effectively improved, and the number of defective products is reduced; and a dust filtering type hot air mechanism is arranged, so that the situation that external dust is brought into the surface of the anti-counterfeiting coating in the hot air drying process can be avoided, and the situation that the surface of the anti-counterfeiting coating is polluted by the dust is avoided.

This utility model relates to the field of health care equipment technology, specifically disclosing a gua sha oil application device with a silicone brush head, comprising: a gua sha oil bottle and an installation mechanism mounted on the bottom of the gua sha oil bottle, an application mechanism mounted on the bottom of the installation mechanism, and a protective mechanism mounted around the application mechanism; the installation mechanism includes an installation sleeve fitted onto the bottom of the gua sha oil bottle, a connecting sleeve fixedly installed at the bottom of the installation sleeve, and a docking sleeve fixedly installed inside the connecting sleeve, with the oil outlet of the gua sha oil bottle extending into the interior of the docking sleeve; this utility model allows the application mechanism to be fitted onto the existing oil outlet of the gua sha oil bottle, ensuring even oil distribution and minimizing clothing staining. Furthermore, the application mechanism is detachable, facilitating disinfection and drying for later use, ensuring one-time use and disinfection, meeting infection control requirements, and bringing greater convenience to gua sha users.

The utility model discloses a cup body component and food processor relates to life electric appliance field, cup body component includes cup body and dismountable cover body on the cup body, the cup body is fixed with annular fixed ring, forms the handle on the fixed ring, the handle is equipped with the handle seat that protrudes the cup mouth top of cup body, the cup mouth top of cup body is equipped with the cup mouth top of cup body, and the cup mouth top of cup body is equipped with the cup mouth top of cup body. A locking groove is formed in the side, facing the cover body, of the handle base, the cover body is provided with a key and a locking piece moving along with the key, the locking piece can stretch into the locking groove so that the cover body can be locked on the cup body, the key can unlock the cover body and the cup body, and the stability of connection and matching of the cover body and the cup body is guaranteed. Vibration noise caused by relative collision between the cover body and the cup body and even the situation that the cover body is separated from the cup body due to unstable connection of the cover body and the cup body are avoided, the cup body is protected through the fixing ring, and a user can conveniently take the cup body through the formed handle; and the cover body is more reliably fixed with the glass cup, so that the glass cup is effectively protected while a user takes the cover conveniently.

The application discloses a kind of monitor and monitoring method based on painless saliva dynamic monitoring patient blood glucose belonging to blood glucose monitor technical field, including monitor body, the top of monitor body is equipped with monitoring groove, the inside of monitoring groove is equipped with biosensor, the end of biosensor is equipped with conical needle, the inside of monitoring groove is equipped with saliva pipe, the top of one end of saliva pipe is equipped with sampling tube, one end of saliva pipe is equipped with plug, the inboard of plug is equipped with rubber sealing layer, the inside of the end of saliva pipe away from plug is equipped with piston, the side of piston is equipped with push rod, by using the principle of injector, provide certain suction, to improve the convenience of sampling, cooperate rubber sealing layer and the conical needle of the end of biosensor, to realize that biosensor is inserted into the inside of saliva pipe, to realize the purpose of monitoring, compared with traditional sampler, effectively avoid saliva in external environment excessively, cause saliva sample to be contaminated.

The utility model relates to the technical field of agricultural planting fertilization, in particular to an inter-ridge fertilization device for densely planting corn, which comprises a pushing assembly, a lifting assembly and a spreading assembly, a support frame is arranged on the pushing assembly, a top frame is arranged at one end of the top of the support frame, the lifting assembly is arranged in the middle of the top frame, and the spreading assembly is arranged on the top of the lifting assembly. By starting a second motor on the adjusting unit, fertilizer can be evenly discharged through a material pipe, waste caused by excessive fertilizer application in some areas is avoided, fertilizer application substances can be utilized to the maximum extent, the fertilizer application effect is improved, meanwhile, a second hydraulic cylinder on the distance adjusting unit drives the material pipe at one end of a second hydraulic rod to move, and the fertilizer application efficiency is improved. According to the device, the fertilizer can be conveniently and accurately applied to a corn planting area, the fertilized fertilizer can be better absorbed and utilized by corn roots, the device can be used for fertilizing corns on the two sides of ridges with different widths, and the application range of the fertilizing device in use is wider.

The invention discloses an intelligent cooling and selecting device for food processing, which relates to the technical field of food processing and comprises a rack provided with a conveying belt, a master controller fixedly mounted on the outer wall of the front side of the rack, a blowing height adjusting mechanism, a blowing cooling mechanism, a visual inspection mechanism, an electric cleaning mechanism and a selecting mechanism, the air blowing cooling mechanism comprises a connecting plate, an intelligent temperature control fan fixedly installed on the outer wall of the top of the connecting plate, a filter shell internally provided with a self-cleaning type filtering assembly and a plurality of air expanding covers fixedly communicated with the top of the connecting plate and distributed at equal intervals. The front-end visual detection assembly is used for conducting visual detection on transparent bagged food fed by the front end of the conveying belt, different kinds of food can be automatically recognized, then the intelligent temperature control fan can automatically adjust the cooling temperature according to the characteristics of different food, it is conveniently ensured that the different kinds of food are cooled at the relatively appropriate temperature, and the production efficiency is improved. The fresh-keeping degree and the taste of the food can be effectively improved.

The invention relates to a hawthorn slicing and drying all-in-one machine, in particular to the field of food processing equipment.The hawthorn slicing and drying all-in-one machine comprises a bearing base, the upper surface of the bearing base is fixedly connected with a vertical inclined plate and a drying treatment box, the top end of the vertical inclined plate is fixedly connected with a slicing cylinder, and the outer surface of the slicing cylinder fixedly communicates with a discharging cylinder; the bottom end of the discharging barrel communicates with the drying treatment box. According to the invention, sliced haws can be directly conveyed into the drying treatment box for subsequent drying treatment, through operation of the arranged electric heating element, hot air can be quickly generated and blown into the drying treatment box through cooperative work of the electric heating element in the heating frame and the fan, so that the haw slices are quickly dried, and the drying efficiency is improved. Therefore, pollution caused by repeated transfer is avoided, slicing and drying functions are integrated, material transfer among different devices is avoided, time and labor cost are greatly saved, and overall production efficiency is improved.

The utility model provides a uniform dyeing device for carpet production, which relates to the technical field of carpet production and comprises a box body, a soaking cavity is arranged at the lower end inside the box body, a spraying cavity and an extrusion cavity are respectively arranged on two sides inside the box body, and the spraying cavity is connected with the extrusion cavity and the soaking cavity. And auxiliary mechanisms are mounted in the spraying cavity, the extrusion cavity and the soaking cavity. Raw materials move in the box body through the conveying rollers, the raw materials are subjected to three procedures of spraying, dip dyeing and extruding, the dyeing uniformity of the raw materials is improved to the maximum extent, meanwhile, through the spraying cavity and the extruding cavity, dye during spraying and extruding is isolated and guided, the dye can return to the interior of the soaking cavity again, and the dyeing uniformity of the raw materials is improved. The waste of the dye is reduced, the overall production cost is reduced, meanwhile, the situation that the dye is sputtered to the outside to cause pollution is avoided, and the method is simpler and more convenient.

The utility model discloses a closed maintenance underground speed reducer gear oil circulation cooling device which comprises a speed reducer shell, the outer surfaces of the two sides of the speed reducer shell are connected with a first transmission shaft and a second transmission shaft respectively, and a liquid injection spraying base is installed on the upper surface of the speed reducer shell. An oil liquid circulation mechanism is arranged on the side surface of one end of the speed reducer shell, and dust in the working environment is prevented from entering the speed reducer shell in a closed oil liquid replacement mode. According to the closed maintenance underground speed reducer gear oil circulating cooling device, a threaded hole is formed in the upper portion of a transmission shaft cavity in the top of an existing speed reducer shell so that oil can be conveniently injected into a connecting pipe, and a threaded hole is formed in the low position of the side face of the speed reducer shell so that oil can be conveniently pumped outwards; a liquid injection spraying seat is screwed into a threaded hole above a transmission shaft cavity at the top of the speed reducer shell and is replaced by a spherical stop valve or a plug when not connected with a connecting pipe, and underground dust is prevented from entering the speed reducer shell.

The utility model discloses a pure water cooling device, and belongs to the technical field of pure water cooling. A pure water cooling device comprises a shaft body frame, a power source machine box is arranged on one side of the shaft body frame, the power source machine box is connected with the shaft body frame through bolts, two cooling water tanks are arranged in the shaft body frame, cooling fans are arranged at the tops of the cooling water tanks and extend into the cooling water tanks, and the cooling fans are connected with the shaft body frame through bolts. A dustproof net cover is arranged on the top of the cooling fan and connected with the cooling fan through a clamping groove. In order to solve the problem that a water source is possibly polluted during long-term operation due to exposure of the water source in a working environment in a pure water cooling process of the device, heat in pure water is exchanged with ambient air by utilizing a cooling fan, so that quick cooling operation of the pure water is realized; and the non-contact air cooling can effectively prevent the pure water from being polluted in the cooling circulation process.

The utility model provides a kind of pipe cover and liquid storage tube, comprising: cover, it is provided with hollow cavity and is sequentially provided with two connecting rings along axial direction, two connecting rings are all provided with connecting section, and connecting section is used for and pipe body can be dismantled and seal connection;Flow guide cover, including connecting plate, flow guide dripper and detachable plug, connecting plate is connected in the cavity wall of hollow cavity, flow guide dripper is provided with flow guide cavity with flow guide inclined surface, detachable plug is connected connecting plate by flow guide dripper, detachable plug is used to isolate or communicate flow guide cavity and pipe body.The utility model in the pipe cover adopts double thread structure, and cooperate with flow guide cavity with flow guide inclined surface and detachable detachable plug, can make the pipe body connected by pipe cover can realize sealing storage function, simultaneously, still can make the liquid storage tube using this pipe cover in not opening cover and not using external pipetting component condition, just can carry out liquid transfer, so that solution is not easy to be contaminated by external component and can improve pipetting efficiency.

The utility model discloses a pathogen detection box and relates to the field of detection devices. The device comprises a portable unit and a detection unit arranged in the portable unit, the detection unit comprises a detector body, a detection channel is formed in the top end face of the detector body, and the detection channel is used for containing a food detection sample test tube in an inserted mode. According to the pathogen detection box, the anti-pollution mechanism is arranged at the detector main body, so that wastes generated in the detection process can be hermetically collected in the anti-pollution mechanism, and the situation that the wastes are randomly discarded to pollute the external environment is avoided; and the anti-pollution mechanism and the detector main body can be stably connected through the locking assembly, so that the stability of waste collection and sealing is improved.

The invention belongs to the technical field of graphite processing, and discloses dust removal equipment for isostatic pressing graphite processing, which comprises a dust removal mechanism, the dust removal mechanism comprises a first motor, the bottom of the first motor is rotatably connected with a first gear, and the side surface of the first gear is engaged with a first gear ring; the bottom of the first gear ring is fixedly connected with a limiting ring, and the inner wall of the first gear ring is engaged with a second gear. Through cooperation of structures such as bristles and an exhaust fan, dust removal of the inner wall of the device is facilitated, a first motor is started to enable the bristles on a brush to sweep the inner wall of a conveying pipe and the inner wall of a connecting shell, dust attached to the inner wall of the conveying pipe and the inner wall of the connecting shell is sucked away by the exhaust fan, and dust removal is facilitated. The situation that dust adsorbed on the inner wall pollutes different batches of graphite particles can be avoided, the purity of the graphite particles is ensured, and the quality and performance of isostatic pressing finished products are improved.

The utility model relates to the technical field of sewage purification equipment, and discloses a sewage precipitation and purification device which comprises a first purification box and a second purification box, the bottom ends of the first purification box and the second purification box are fixedly connected with a base together, and the outer walls of the bottom ends of the first purification box and the second purification box are provided with connecting holes together. The hole wall of the connecting hole is fixedly connected with an electromagnetic valve, the upper surface of the first purification box fixedly communicates with a guide hopper, the inner wall of the first purification box is fixedly connected with a residue screening net plate, the inner wall of the second purification box is fixedly connected with a water pump, and a filter cartridge is fixedly embedded in the upper surface of the second purification box. The sewage precipitation and purification device disclosed by the utility model has the function of purifying kitchen wastewater in a multi-level manner, and also has the function of purifying greasy dirt in the wastewater, so that food residues and greasy dirt in the wastewater are prevented from blocking a pipe network, the condition of environmental pollution caused by stink generated by rotting of the residues is avoided, and the environmental protection performance of the device is improved.

The utility model relates to a pipeline device convenient to marsh liquid canning, including main support, flange pipe, second connecting pipe, third connecting pipe and telescopic device, the left side fixed connection of main support has the locating disc, one end of flange pipe is fixedly connected in the upper surface of locating disc and communicates with first connecting pipe, the one end away from locating disc of flange pipe is rotatably connected with the connecting ring, one end fixed connection has the rotating device of second connecting pipe, and rotating device is fixedly connected with connecting ring, and one end of third connecting pipe and the one end away from rotating device of second connecting pipe communicate through the hose, and telescopic device sets up between third connecting pipe and first connecting pipe, the utility model makes the height of third connecting pipe have the adjustability, can flexible matching different specifications transport car filling mouth position, effectively prevent the marsh liquid leakage and environmental pollution caused by pipeline alignment inaccuracy, solved the problem that the pipeline height and angle fixed in the prior art led to difficult to adapt to different vehicle models.

The utility model discloses a coating filling machine, which relates to the technical field of filling machines and comprises a conveying seat, a support frame is arranged on the upper surface of the conveying seat, a filling barrel is arranged on the upper surface of the support frame through a clamping frame, a telescopic filling pipe is arranged on the lower surface of the filling barrel, and a collecting component is arranged on the lower surface of the support frame. The collecting assembly comprises an electric push rod fixedly mounted on the lower surface of the supporting frame, through arrangement of the collecting assembly, after filling is completed, a worker closes an electromagnetic valve, then the electric push rod is started to enable a collecting barrel to move to the position below telescopic filling, residual paint is prevented from falling to the surface of a conveying belt, and the working efficiency is improved. According to the coating filling device, the situation that a conveying belt is polluted is avoided, the cleaning burden of workers is reduced, then waste of coating is reduced, meanwhile, through arrangement of a liquid extraction pump, the coating collected in a collecting barrel is input into a filling barrel again, so that the coating can be filled again, and the practicability of the device is improved.

The utility model discloses an automatic focusing motor assembling device which comprises a base, dampers, a working table, an assembling structure and a containing structure, the dampers are arranged at the four corners of the upper portion of the base, the working table is fixedly arranged above the dampers, the assembling structure is fixedly arranged on the base, and the containing structure is fixedly arranged on the base. The utility model belongs to the technical field of assembly equipment, particularly relates to automatic focusing motor assembly equipment, and effectively solves the problems that the assembly of an automatic focusing motor generally relates to the combination of a coil, a magnet, a lens cone and other parts, the traditional process depends on manual positioning and assembly, and the technical capabilities of personnel are different, so that the assembly error is large, and the assembly cost is high. Products are uneven in quality, low in efficiency and easy to pollute.

This utility model relates to the field of hydraulic pump technology, specifically disclosing a hydraulic pump with a leakage alarm function. It includes a base plate with four fixing components on its top. A hydraulic pump body is fixedly mounted on top of these four fixing components. An oil inlet and an oil outlet are respectively located on both sides of one side of the hydraulic pump body. A connecting pipe is fixedly connected to one end of each oil inlet and outlet. When a leak occurs at the interface between the oil inlet / outlet and the connecting pipe, oil drips into a collection tank. The weight of the oil causes a miniature spring to deform, which in turn lowers the collection tank. The lowering of the collection tank, via a movable plate, movable rod, miniature spring, limiting plate, movable sleeve, slide groove, and slider, causes a flexible rubber block to descend, applying pressure to a pressure sensor. The pressure sensor then activates an alarm signal via a controller.

The slicing device for detecting the quality of the stewed beef comprises a cutting table, a mounting seat is mounted at one end of the top of the cutting table, a knife handle is movably mounted in the mounting seat through a pin shaft, a blade is mounted on one side of the knife handle, and a handle is arranged at one end of the knife handle. A side limiting plate is vertically mounted at the edge of the top surface of the cutting table, a sliding rail is arranged on the surface of the side limiting plate, a sliding block is slidably connected into the sliding rail, a push plate is arranged at one end of the sliding block, a vertical plate is vertically mounted at the edge of the top surface of the cutting table, and a threaded rod is spirally connected to the surface of the vertical plate. An extrusion plate is movably installed at one end of the threaded rod, and a rocker is arranged at the other end of the threaded rod. According to the spiced beef slicing device, the cutting table, the side limiting plates, the push plates, the sliding rails and the sliding blocks are arranged and used in cooperation, so that the spiced beef can be conveniently sliced in a non-contact mode.

The utility model discloses a double-sided sticky foamed plastic structure, which comprises a bearing film, a plurality of adhesive tapes, a plurality of adhesive tapes and a plurality of adhesive tapes, and is characterized in that a bearing area is arranged on the bearing film; the double-sided sticky foam is positioned on the bearing film and is provided with a sticky surface I and a sticky surface II; the heavy release film is arranged on the adhesive surface II, far away from one side of the bearing film, of the double-sided adhesive foam and is used for protecting the adhesive surface II; and the light release film is positioned on the bearing film and is adhered to the double-sided adhesive foam through the adhesive surface I so as to protect the adhesive surface I when the double-sided adhesive foam is taken out from the bearing film. According to the double-sided adhesive foam structure provided by the utility model, the low-viscosity light release film is additionally arranged between the double-sided adhesive and the bearing film, and the double-sided adhesive is partially covered by the light release film, so that the double-sided adhesive area which is not covered can be firmly adhered to the bearing film; the equidistant arrangement of the plurality of double-sided sticky foam groups is formed, so that the subsequent use is facilitated, and meanwhile, the falling can be prevented.

The application provides a nucleic acid detection card box and a nucleic acid detection method, which comprise sample cavities, pipetting cavities and reagent cavities arranged at intervals along the length direction of the box body; a reaction tube provided with a reaction cavity; a control valve accommodated in a valve cavity and provided with a plurality of independent pipetting flow channels, the pipetting flow channels being used for connecting one of the sample cavities, the reagent cavities and the reaction cavity with the pipetting cavity; and a pipetting driving element arranged in the pipetting cavity and capable of ascending and descending in the pipetting cavity to form positive pressure or negative pressure in the pipetting cavity. The application integrates a plurality of pipetting flow channels in the control valve, simplifies the nucleic acid detection structure, does not need to arrange other flow channel structures, and can realize the change of the flow channel by driving the control valve to rotate, realizes the miniaturization of the nucleic acid detection card box, realizes liquid transfer and mixing by cooperating with the ascending and descending of the pipetting driving element, and can ensure that the nucleic acid detection card box always maintains a fully-closed detection state during the pipetting and mixing process.

The utility model discloses a compaction device for solid waste treatment, which comprises a base, a compaction box is arranged on the base, a partition plate is arranged in the compaction box, a feeding cavity is formed in an area above the partition plate in the compaction box, a compaction cavity is formed in an area below the partition plate, and a blanking groove is formed in the partition plate. The feeding cavity and the compacting cavity are communicated through the discharging groove. A spraying assembly is arranged at the top of the compaction box, the spraying end of the spraying assembly extends into the feeding cavity in a lifting mode, a material crushing assembly is arranged at the bottom of the feeding cavity, and an outlet of the material crushing assembly faces the discharging groove; a compaction cavity is formed in the base, a compaction plate is arranged in the compaction cavity, a compaction driving cylinder in transmission connection with the compaction plate is arranged on the outer wall of the compaction box, an exhaust port communicated with the compaction cavity is formed in the outer wall, opposite to the compaction driving cylinder, of the compaction box, a waste gas treatment assembly is arranged on the base, and an inlet of the waste gas treatment assembly is communicated with the exhaust port. According to the solid waste compaction device, high-efficiency and high-quality solid waste compaction treatment can be realized under a simple mechanical structure.

This utility model discloses a water system for a cleaning device. By simultaneously installing a cleaning module and a disinfection module in the chamber, the cleaning module cleans the items in the cleaning chamber, and the disinfection module disinfects the cleaned items in the cleaning chamber. This design enables the cleaning and disinfection process to be completed in a single chamber, thereby simplifying the operation process, improving the efficiency of cleaning and disinfection, and preventing the items from being contaminated during transfer.