83results about How to "Easy to pump" patented technology

The invention relates to the technical field of pressure steel pipe stiffening ring welding, in particular to a hydraulic engineering pressure steel pipe stiffening ring welding machine which comprises two fixed bottom plates arranged in parallel and a sliding bottom plate installed between the two fixed bottom plates in a sliding mode. The upper portion of the right side of the sliding bottom plate is connected with a first adjusting seat through a hydraulic cylinder, and two clamping assemblies used for clamping the inner walls of the two ends of the pressure steel pipe are installed on the outer side of the supporting column at equal intervals. A first clamping mechanism used for clamping the outer side of one end of the pressure steel pipe is fixed to the outer side of the right end of the supporting column, and the supporting column is arranged over the sliding bottom plate. Supporting roller assemblies used for lifting and limiting the lower portion of the pressure steel pipe are symmetrically installed above the sliding bottom plate. According to the hydraulic engineering pressure steel pipe stiffening ring welding machine, a pressure steel pipe can be horizontally moved to adjust the welding position only by pushing the sliding bottom plate, the pressure steel pipe does not need to be separated from the supporting roller assemblies, operation is convenient, and time and labor are saved.

The invention relates to a water-resisting and water-pumping integrated device for a water-rich stratum foundation pit, and belongs to the field of water-resisting and water-pumping device.The water-resisting and water-pumping integrated device comprises a first barrel, a supporting assembly is installed on the outer side of the first barrel, a water-resisting assembly is arranged below the supporting assembly, a shell is arranged below the water-resisting assembly, and a first through hole is formed in the shell; a first through hole is formed in the first cylinder body, a convex plate is fixedly connected to the first cylinder body, a second cylinder body is fixedly arranged at the bottom of the first cylinder body, a guide drilling tool is installed at the bottom of the second cylinder body, a drilling frame is fixedly arranged on the outer side of the guide drilling tool, and an inner plate and a water pump are installed in the first cylinder body. The water pumping device solves the problems that an existing water pumping device cannot adapt to the gravel stratum for use, cannot automatically increase the self weight while pumping water so as to go deep into the gravel stratum for continuous water pumping, and cannot adapt to uneven wall surfaces on the two sides of a construction foundation pit to achieve the water insulation function.

The utility model belongs to the technical field of water pump structures, and particularly relates to a water pump which comprises a main body. A floating body is arranged at the upper end of the main body, and the whole water pump can float on the water surface by leaning on the floating body; a cavity is formed in the floating body, and the storage battery is placed in the cavity and supplies power to the pump body. The pump body comprises a motor and an impeller, a liquid pumping seat is arranged at the lower end of the main body and provided with a water inlet and a water outlet, the motor drives the impeller to rotate in the liquid pumping seat, and liquid enters the liquid pumping seat from the water inlet and then is discharged from the water outlet. The utility model provides a water pump capable of floating on the water surface.

The invention relates to the technical field of ultra-clean barrel connectors, and particularly discloses a two-in-one quick connector with liquid pumping and gas inlet functions, which comprises a body, a moving assembly is arranged in the body, and one side of the body is connected with a liquid non-return assembly and a gas non-return assembly respectively; the body comprises a connector located outside the moving assembly, a first connector pipe and a second connector pipe are arranged on one side of the connector, and external threads are arranged below the connector. The moving assembly comprises a pneumatic system located above the connector, one end of the connecting rod is connected with a moving cylinder, and one side of the moving cylinder is provided with a first transposition hole and a second transposition hole. Due to the design of the moving assembly, automatic operation of liquid pumping and air feeding of the ultra-clean barrel is achieved, manpower and manual operation time are saved, and the working efficiency of the connector is improved; due to the design of the liquid non-return assembly and the gas non-return assembly, a good sealing effect can be achieved in the liquid pumping and gas inlet process, and cross contamination is avoided.

The utility model discloses a table type water purifying and drinking machine which comprises a machine body and a raw water tank installed on the machine body, the raw water tank is provided with a connecting plug with a raw water outlet, the machine body is internally provided with a water path switching assembly used for bearing and inserting the connecting plug, and the water path switching assembly comprises a bayonet socket, a one-way valve, a cover cap and a sealing body. The bayonet socket is provided with a water passing cavity and a communication port which is communicated with the water passing cavity and is used for being communicated with a water pump, the cover cap covers and limits the one-way valve in the water passing cavity, the connecting plug is inserted into the cover cap, the cover cap is provided with a water passing port which is used for being communicated with the raw water outlet and the one-way valve, and the water passing port is communicated with the water passing cavity. The sealing body forms a seal between the connecting plug and the cap. The waterway switching assembly of the table type water purifying and drinking machine is few in overall accessories, simple in structure and convenient to install, and has good sealing performance after being inserted and matched with the inserting head of the raw water tank, and the risk of water leakage is greatly reduced.

The invention discloses a soft package cylindrical battery which comprises a cylindrical roll core, electrolyte and a cylindrical soft package shell, the roll core comprises a positive plate, a negative plate and a diaphragm arranged between the positive plate and the negative plate, and the positive plate, the diaphragm and the negative plate are sequentially stacked and wound to form the roll core; the roll core and the electrolyte are jointly sealed in the soft package shell; the cylindrical roll core comprises a first end part and a second end part which are oppositely arranged, the first end part is connected with a positive pole lug, and the second end part is connected with a negative pole lug; the positive pole lug extends outwards from the first end part and penetrates out of the soft package shell, and the negative pole lug extends outwards from the second end part and penetrates out of the soft package shell. Through reasonable packaging design and structural optimization, the safety performance of the battery can be effectively improved, the risks of thermal runaway and explosion are reduced, the energy density of the battery can be remarkably improved, and the service life of the battery is prolonged.

The utility model discloses a film sealing device for a prefabricated grilled fish packaging bag, and relates to the technical field of grilled fish processing equipment. The film sealing device for the prefabricated grilled fish packaging bag comprises a fixing frame, a fixing groove is formed in the top of the fixing frame, an outer hollow piece is fixedly mounted on the rear side of the fixing groove, an inner hollow piece is slidably mounted on the inner side of the outer hollow piece, and the front side of the inner hollow piece extends to the front of the outer hollow piece. According to the film sealing device for the prefabricated grilled fish packaging bag, air in the packaging bag can be extracted, grilled fish is subjected to vacuum packaging, and even if the packaging bag leaks air, a purchaser can also conveniently observe whether air exists in the packaging bag to judge whether the packaging bag leaks air or not, so that the food safety is improved; and the width of the inner hollow piece and the width of the outer hollow piece can be adjusted, so that the inner hollow piece and the outer hollow piece can be arranged in a packaging bag of any size in a sleeved mode, air exhaust can be conveniently conducted on the packaging bag of any size, and the practicability of the device is improved.

The application discloses a kind of liquid pumping equipment, belongs to liquid pumping technical field.Liquid pumping equipment includes liquid pumping component, liquid pumping pipe and detection element, the first end of liquid pumping pipe is communicated with liquid pumping component, the second end of liquid pumping pipe is used to stretch into the inside of air compressor, and contact with the bottom plate of air compressor;Detection element is set on liquid pumping pipe, and is set close to the second end of liquid pumping pipe, and detection element is used to detect the oil amount in the inside of air compressor.In the scheme, the second end of liquid pumping pipe can stretch into the inside of air compressor and can contact with the bottom plate of air compressor, so that liquid pumping pipe extracts the oil liquid at the bottom of air compressor, reduces the residual amount of oil liquid in the inside of air compressor;And, detection element can real-time feedback the oil amount condition in the inside of air compressor in liquid pumping process, to be able to help operator to judge whether oil liquid has been extracted clean, and then be favorable to the oil liquid in the inside of air compressor is extracted completely.

The utility model discloses a water conservancy irrigation device for a water conservancy project, and relates to the technical field of irrigation devices, the water conservancy irrigation device comprises a main body, four corners of the bottom end of the main body are fixedly connected with four groups of rollers, the upper end of the right side of the main body is fixedly connected with a handrail, the upper end of the right side of the main body is provided with a storage barrel, and the upper end of the storage barrel is movably provided with a top cover. Under the combined action of the storage barrel, the motor I, the rotating rod, the stirring rod and the filter screen, water can be conveniently pumped into the device during use, the used fertilizer and water can be conveniently stirred and mixed, and under the combined action of the protection box, the water pump, the water pressure monitoring device and the reminding device, the fertilizer can be conveniently and rapidly stirred and mixed. According to the irrigation equipment, a conveying water pipe is monitored in real time in the irrigation process, timely maintenance is facilitated, and through the combined action of a hollow column, a second motor, a threaded rod, a movable rod, a hinge base and a spraying pipe, the height and angle of a spraying device can be adjusted according to use requirements when the irrigation equipment is used.

The utility model discloses a kind of vacuum blanking devices, it is related to the field of soft material collection circulation, it includes blanking cylinder, blanking cylinder is located material cylinder lower end, blanking cylinder and material cylinder between being equipped with valve door component, blanking cylinder upper end is equipped with flange one, material cylinder lower end is equipped with flange two corresponding with flange one, flange one is along circumferential and is equipped with annular groove, rubber ring is along circumferential and is equipped in annular groove, flange two is along circumferential and is equipped with circular ring, blanking cylinder lower end is connected with the pipeline groove of vacuum equipment, blanking cylinder side is opened with the ventilation hole connected with external air supply device, the application has the effect of improving the form stability when coating material is blanked.

The utility model provides a fresh air inlet mechanism of an intelligent building, the fresh air inlet mechanism of the intelligent building comprises a box body, a control assembly and a ventilation assembly, the bottom of the box body is fixedly connected with a fixed plate, and the outer side of the fixed plate is fixedly connected with a mounting block; the control assembly is arranged on the inner side of the box body. According to the fresh air inlet mechanism of the intelligent building, the problems that air inlets of part of existing fresh air inlet devices are in an open state for a long time, rain, snow and the like enter the devices and the interior of the building from the air inlets easily in severe rain and snow weather, and moisture and moisture possibly cause moisture, mildewing and the like in the building are solved; the problems that in the prior art, the opening and closing state of an air inlet needs to be manually adjusted and controlled, operation is troublesome, meanwhile, part of fresh air inlet devices only conduct air inlet supplement on the interior of a building, contaminated air cannot be exhausted in time, and the improvement effect of the air quality in the building is limited are solved.

The utility model discloses a drainage device which comprises a bottom frame, a lifting assembly is fixedly installed on the top of the bottom frame and comprises a rotating shaft and a first bevel gear, the rotating shaft is connected to the top of the bottom frame through a bearing, the first bevel gear is fixedly connected to one end of the rotating shaft, and the top of the bottom frame is connected with a threaded rod through a bearing. The bottom end of the threaded rod is fixedly connected with a second bevel gear, and the second bevel gear is connected with the first bevel gear in a meshed mode. According to the drainage device, through the arranged lifting assembly, the overall height can be adjusted, adjustment is easy and convenient, the water pump can be far away from the water level after adjustment, the situation of short circuit of the water pump is prevented, the situation of rusting due to moisture is avoided, and the service life of the drainage device is effectively guaranteed; and the height of the water pipe can be adjusted according to the height of the water level, so that the water pumping and draining effects are better, and the use effect is effectively guaranteed.

The invention belongs to the technical field of unbalanced drilling, and discloses a gel valve capable of breaking gel automatically and a preparation method and application thereof. The gel valve capable of breaking gel automatically is prepared from the following raw materials in percentage by mass: 8%-15% of a monomer, 1%-2% of a degradable cross-linking agent, 0.01%-0.015% of an initiator, 0.2%-0.5% of a dispersing agent and 82.485%-90.79% of water, wherein the degradable cross-linking agent is derived from a reaction product obtained by reacting anhydrous strong acid, poly (ethylene glycol) methacrylate and methoxylated benzaldehyde. The gel-forming agent is in a liquid state before gel forming, is easy to pump and inject, good in gel-forming performance and stable in strength, can replace a casing valve and pack bottom hole pressure, has more suitable gel-forming time and gel-breaking time, and is wider in adaptability. After the operation is finished, the gel valve can gradually hydrolyze the self-made degradable cross-linking agent through autocatalysis, and mechanical gel breaking or gel breaking by adding a gel breaker is not needed.

The present invention relates to a concrete suitable for internal pouring of a steel lattice column and a construction method thereof, and belongs to the technical field of building concrete. The concrete suitable for internal pouring of a steel lattice column according to the present invention contains the following components by weight: 300-330 parts of silicate cement, 100-120 parts of fly ash, 730-750 parts of sand, 850-900 parts of gravel, 30-50 parts of modified coal gangue, 12-20 parts of composite admixture, 0.15-0.2 parts of air entraining agent, and 180-200 parts of water. The concrete prepared by the present invention has good fluidity, can be constructed for structures with dense steel bars, narrow space, and complex shapes, and is convenient to construct; the overall structure has a high density, and the volume stability is strong, and the curing shrinkage is reduced.

The utility model relates to the technical field of hydrogen filling equipment, in particular to a high-purity hydrogen filling device which comprises a gas storage tank, a conveying pump is fixedly connected to the top of the gas storage tank, the gas inlet end of the conveying pump is connected to the interior of the gas storage tank through a pipeline, and the gas conveying end of the conveying pump is fixedly communicated with a connecting pipe. According to the device, a plurality of protection mechanisms are fixedly connected to the outer side wall of the hose in a sleeved mode, a second threaded pipe and a threaded groove are used in cooperation, so that the round shell and the elastic pipe are fixed conveniently, and a gas one-way valve and an outer side air pump are used in cooperation, so that air in the elastic pipe is extracted conveniently; the elastic pipe is arranged on the outer side of the flexible pipe, so that the elastic pipe is adsorbed and fixed to the outer side of the flexible pipe, the flexible pipe is conveniently shielded and protected through the elastic pipe, when the flexible pipe or the elastic pipe is damaged, gas enters the space between the elastic pipe and the flexible pipe, the elastic pipe is separated from the flexible pipe, whether the flexible pipe or the elastic pipe is damaged or not is conveniently and rapidly judged, and use is more convenient.

The utility model discloses a glass polishing jig capable of increasing light transmittance, which comprises a base, a polishing structure and an adjusting assembly, the adjusting assembly is arranged at the top of the base, and the adjusting assembly is used for positioning and fixing according to different sizes of glass; the adjusting column is driven to move through the sliding block of the bidirectional moving guide rail, then the longitudinal distance between the suction cups is adjusted, adjustment is conveniently conducted according to the longitudinal width of glass, the middle guide column is driven to move through the disassembling and assembling head, and the middle guide column drives the limiting guide column to move through the positioning plate. A positioning plate drives a positioning column to move and extrude a reset spring, the relative position of the positioning column and a positioning hole is controlled, then the position of an L-shaped frame is controlled, the position of a positioning structure is adjusted, and positioning and fixing are conveniently conducted according to different transverse widths of glass; and the use requirement for polishing special-shaped glass and rectangular glass of different sizes is met.

The utility model provides a carbon dioxide fracturing cooling device which comprises a plurality of groups of carbon dioxide storage tanks, the air outlet ends of the plurality of carbon dioxide storage tanks are all connected with a pressure stabilizing tank assembly, the air outlet end of each carbon dioxide storage tank is provided with a storage tank air outlet valve, and the pressure stabilizing tank assembly comprises a pressure stabilizing storage tank. And pressure sensors are connected to two openings of the pressure stabilizing storage tank through flanges. Due to the arrangement of the pressure stabilizing storage tank, the pressure sensor, the air inlet valve and the air outlet valve, the amount of carbon dioxide conveyed to the booster pump is more stable.

The utility model relates to the technical field of coal-bed gas wells, in particular to a novel coal-bed gas well reinjection device which comprises a box body, the box body comprises a water tank, a first water pump is fixedly installed at the top end of the water tank, one end of the first water pump is fixedly connected with the water tank through a pipeline, and the other end of the first water pump is connected with a water pumping pipe through a pipeline. A second water pump is fixedly installed at the bottom end of the water tank, and one end of the second water pump is fixedly connected with the water tank through a pipeline. The movable block moves on the inner side of the movable groove, and the elastic property of the first spring is matched, so that the inserting block can move along with the movable block and be inserted into and separated from the inserting groove, limiting and limiting releasing of the connecting plate can be achieved, and then fixing and separating of the filter plate and the water tank can be achieved; therefore, when impurity particles are accumulated on the filter plate, the filter plate can be conveniently taken out to be cleaned or replaced, and the filtering quality of the filter plate and the effect and efficiency of reinjection of formation water can be guaranteed.

The utility model belongs to the technical field of LED lamps, and particularly relates to an LED lamp anti-falling performance testing device which comprises a supporting pile, a lifting pile is inserted in the supporting pile, a first threaded rod is installed in the supporting pile in a threaded mode, one end of the first threaded rod is fixedly connected with a first rubber pad, a first supporting shaft is rotatably installed in the lifting pile, and a second supporting shaft is installed in the first supporting shaft. The surface of the first supporting shaft is fixedly connected with a supporting sliding rail, and one end of the first supporting shaft is fixedly connected with a first gear. A first supporting shaft is arranged, a second threaded rod is rotated to drive a second gear to rotate, the second gear drives a first gear to rotate, the first gear drives a supporting sliding rail to change the angle through a first supporting shaft, and therefore the transverse inclination angle of the to-be-tested LED lamp can be adjusted; and through the arrangement of the spring, one end of the clamping plate can be jacked up, so that the other end of the clamping plate can be clamped into the clamping groove.

This invention provides a composite cementitious material with high rheological properties, its preparation method, and concrete, comprising an active admixture, 40%–60% ordinary Portland cement, 20%–35% modified marble powder, and 0.8%–2% functional admixtures. The modified marble powder is obtained by surface modification treatment of marble powder with a silane coupling agent and a polycarboxylate superplasticizer, effectively solving the problem of marble powder agglomeration and ensuring uniform dispersion in the cementitious system. This significantly optimizes the rheological properties of the paste, improving fluidity and pumpability. The synergistic effect of cellulose ether and air-entraining agent in the functional admixtures further enhances the material's water retention and anti-segregation stability. The cementitious material prepared by this invention possesses both excellent mechanical properties and durability, and the concrete prepared with it exhibits good workability, dense structure, and reliable long-term performance. Simultaneously, this technology achieves high-value-added resource utilization of marble waste, reduces cement consumption and carbon emissions, and aligns with the direction of green building materials and sustainable development.

The disinfectant packaging bottle comprises a bottle body, a pump core assembly, a pressing cap and a bottle cap, a movable sealing piston is arranged at the bottom in the bottle body, an internal thread is arranged at a bottle opening of the bottle body, the pump core assembly comprises a shell, a piston rod, a spring, a pump body and the like, disinfectant is contained in the bottle body, the pump core assembly is connected with the bottle opening of the bottle body, and the pressing cap is arranged on the bottle cap. The pressing cap is pressed, so that the disinfectant in the bottle body is sprayed out from the nozzle, meanwhile, the microfiltration membrane is in threaded connection with the connecting pipe through the upper guide pipe and is fixed to the annular step in an extrusion mode, the disinfectant is filtered through the microfiltration membrane when being pumped out, impurities and some harmful substances and pollutants are filtered out, and therefore the safety and the use quality of the disinfectant are improved. The disinfection effect is improved, the disinfection cost is reduced, the disinfectant is contained in the bottle body, and the disinfectant is pumped out through the pump core assembly by pressing the cap head, so that the pump core assembly can pump out the disinfectant more conveniently at any time under any condition.

The application discloses a composite polycarboxylic acid water reducing agent and a preparation method thereof, and relates to the technical field of composite polycarboxylic acid water reducing agents. The composite polycarboxylic acid water reducing agent is composed of the following components in a mass percentage: polycarboxylic acid water reducing agent mother liquor: 60-85%; slow-release slump retaining component: 5-20%; viscosity adjusting component: 3-15%; functional adjusting component: 0.1-5%; and the balance is water. The polycarboxylic acid mother liquor containing multiple active groups in the main chain provides an initial high water reducing rate, and the special slump retaining component with slow-release adsorption characteristics is used, so that the slump loss is basically zero for more than 2 hours, and the slump loss problem under high temperature and long distance transportation is solved. The modified lignin sulfonate is introduced as the viscosity adjusting component, which can effectively improve the cohesiveness and fluidity of low water-binder ratio concrete, so that the concrete is more easily pumped and constructed, and is particularly suitable for self-compacting concrete.

The invention relates to the field of ethylene carbonate and discloses an E202 double-acting heat exchanger for ethylene carbonate. The heat exchanger comprises a reactor body. A two-way port 1 is fixedly connected at the lower left side of the reactor body, a circulation mechanism is fixedly connected at the left end of the two-way port 1, a two-way port 2 is fixedly connected at the upper right side of the reactor body, a discharge port is integrally formed at the top of the reactor body, and a feed port is integrally formed at the bottom of the reactor body. Materials enter the reactor body from the feed port and move upwards, and exit from the discharge port. When the materials pass through the reactor body, they exchange heat with steam entering from the two-way port 2. At the initial start-up stage, steam passes through the reactor body, and the steam heats the materials to increase the temperature. After entering the reactor body, the temperature of the reactor body is increased. When the temperature of the reactor rises to an index range, the steam entry is stopped, and the steam that releases heat becomes high-temperature condensate and flows out from the two-way port 1 to a high-temperature condensate system.

The utility model relates to the technical field of medical instruments, in particular to an anti-frostbite ice foot cover for a chemotherapy patient, which comprises an ice foot cover body and a spacer bush, the ice foot cover body is used for containing ice blocks, the spacer bush is used for being worn on the foot of the patient, an accommodating area is formed in the ice foot cover body, and the accommodating area is used for accommodating the ice blocks. The accommodating area is used for accommodating a foot worn with a spacer bush; an air bag is arranged on the spacer bush, the air bag is connected with an air inflation device, and the air inflation device is used for controlling the air inflation amount of the air bag so that the air bag can be expanded or shrunken; the air bags are used for corresponding to ankles and / or insteps and / or soles and / or heels and / or toes. According to the frostbite-preventing ice foot cover for the chemotherapy patient, the frostbite risk of the foot of the patient can be reduced, and meanwhile, the convenience of using the ice foot cover by the patient can be improved.

The utility model provides a crissum cleaning device for incontinence related dermatitis, and relates to the technical field of crissum cleaning, the crissum cleaning device comprises a bedpan and a cleaner, the bedpan comprises a bedpan body, the top of the bedpan body is provided with a barrel seat, the middle of the barrel seat is provided with a receiving cavity, one end of the bottom of the receiving cavity is provided with a buffer plate, and the other end of the receiving cavity is provided with a water inlet. And a collecting cavity is formed in the other end of the bottom of the receiving cavity. According to the utility model, the buffer plate is arranged at one end of the bottom of the receiving cavity, and the collecting cavity is arranged at the other end of the bottom of the receiving cavity, so that sewage generated when a patient cleans the crissum is convenient to drop on the buffer plate when dropping downwards, and then flows into the collecting cavity from the buffer plate to be collected; secondary pollution caused by splashing of sewage by dripped water during cleaning is avoided, and high practical value is achieved.

The concrete maintenance equipment for concrete construction comprises a base, a supporting plate, a box body, a liquid storage bin, a multi-way valve, a spray head, a partition plate and an opening, the box body is arranged at the top of the base through the supporting plate, the partition plate is arranged at the position, close to the bottom, of the inner wall of the box body, and liquid collecting grooves are formed in the two ends of the top of the partition plate. Leaking holes are formed in the bottom of the liquid collecting tank in a penetrating mode, a conical water collecting part is arranged at the bottom of the box body, a sleeve block is connected to one end of the box body through a fixing rod, a third pipeline is fixedly arranged in the sleeve block in a sleeved mode, and a liquid pump is arranged at the position, close to the liquid storage bin, of the third pipeline. Connecting flanges are arranged at the positions, close to the conical water collecting part, of the third pipeline, and a filter element is fixed between the connecting flanges through connecting screws. Water sprayed on the concrete can be recycled after being treated, the water-saving effect during maintenance is greatly improved, and the concrete water-saving device is suitable for being widely popularized and used.

The invention provides a near-aquifer working face descending mining water control method. The water control method comprises the following steps that 1, the design number of adopted working faces and the working face replacement sequence are determined; 2, a water retaining curtain is constructed corresponding to the working face affected by the aquifer; 3, water pumping drill holes are constructed in the water retaining curtain to the aquifer, water pumping is conducted, and meanwhile grouting is conducted in the aquifer; 4, stoping is conducted upwards from the first working face at the deepest position of the coal seam, after stoping is conducted on the first working face, water inflow detection is conducted on the next working face, and water drainage work is conducted in time; 5, before the last working face is stoped, water inflow detection is conducted on the last working face and the adjacent roadways, and water drainage work is conducted; and if it is detected that the water inflow is large, grouting treatment is supplemented within the range of the water retaining curtain. According to the water control method, the construction cost is reduced, the construction efficiency is improved, and the ecological environment is protected while the effect that no water is stored in the water retaining curtain is achieved.

The utility model relates to a spraying type sterilization device, belongs to the technical field of spraying sterilization, and particularly relates to a spraying type sterilization device for abalone processing, which comprises a supporting seat, a liquid storage tank and a water storage tank are fixedly mounted on one side of the supporting seat, and a driving rotating shaft and a driven rotating shaft are respectively rotatably mounted at two ends of the supporting seat. A pair of U-shaped supporting frames and a baffle are fixedly installed on the supporting base, a conveying belt is arranged between the driving rotating shaft and the driven rotating shaft in a sleeving mode, a plurality of containing blocks are fixedly installed on the conveying belt, and the device further comprises a collecting assembly, a liquid collecting assembly and a spraying assembly. The abalone processing spraying sterilization device achieves the effect of spraying sterilization on abalone processing, and solves the problems that although the abalones can be fully sprayed and sterilized, the abalones are driven to be rotationally sterilized through rotation, after sterilization is finished, the abalones cannot be automatically collected and need to be manually taken down one by one, the processing efficiency is low, and the processing cost is high. And the device cannot collect the sterilizing liquid.

The invention discloses a container type asphalt tank, and belongs to the technical field of asphalt storage and transportation. The supporting plate is vertically connected to the interior of the container body in a sliding mode; the buffer plate is transversely and slidably connected to the top of the supporting plate; the asphalt storage tank is used for storing asphalt, the asphalt storage tank is fixedly mounted at the top of the buffer plate, a heating pipe and a plurality of temperature sensors are fixedly mounted in the asphalt storage tank, a linkage stirring mechanism is arranged at the top of the asphalt storage tank, and the linkage stirring mechanism comprises a mounting plate, a stirring paddle, a linkage shaft and a rack. By arranging the linkage stirring mechanism, the active stirring mechanism and the heating pipe, efficient heating and stirring of asphalt in the asphalt tank can be achieved, stirring and heating are achieved through vibration generated in the container transportation process, the heat preservation effect on the asphalt is improved, buffering protection on the asphalt tank can be further achieved, and the service life of the asphalt tank is prolonged. And the transportation safety is ensured.

The invention discloses a small home nursing machine with a simple structure, which comprises a box body, a dirt holding barrel, a negative pressure device, an air purification device, a first water pump and a second water pump, the dirt holding barrel is arranged on the outer side of the box body and is detachably connected with the box body, a water tank is arranged in the box body, the air purification device is arranged in the box body and is communicated with the negative pressure device, and the first water pump is communicated with the second water pump. The negative pressure device is arranged in the box body and is communicated with the sewage containing barrel, the first water pump and the second water pump are arranged in the box body and are communicated with the water tank, a water inlet and a water outlet are formed in the box body, the first water pump is communicated with the water inlet, and the second water pump is communicated with the water outlet. The dirt containing barrel can be conveniently fixed on and taken out of the box body, dirt in the dirt containing barrel can be conveniently cleaned, the whole structure is greatly simplified, and the production cost of the whole structure is greatly reduced. By arranging the air purification device, waste gas in the pollutant containing barrel can be purified, exhaust of the waste gas is avoided to a great extent, and the nursing environment is greatly improved.