342 results about "Transport water" patented technology

The invention discloses an urban deep tunnel arrangement structure capable of achieving forward flood drainage and reverse water replenishing and an operation method, and belongs to the field of water conservancy project drainage deep tunnel engineering layer.The arrangement structure comprises a water inlet, a deep tunnel, an outlet hub and a reverse water replenishing and purifying facility, and the water inlet is formed in a low-lying area along the deep tunnel and connected with an urban river channel; the outlet hub is arranged at the tail end of the deep tunnel to communicate the deep tunnel with the undertaking water area; and the reverse water replenishing and purifying facility is arranged at the outlet hub. The underground deep tunnel is adopted for water delivery, and during forward drainage, urban waterlogging water is drained into an undertaking water area through the deep tunnel, so that the drainage and flood control functions are achieved; in the reverse water replenishing period, the purified water of the bearing water area is replenished into the urban river channel through the deep tunnel, and the ecological water replenishing function is achieved.

The invention discloses a test device for simulating deformation of a foundation pit and an adjacent building under combined reinforcement. The test device comprises a box body, a foundation pit simulation structure, a building simulation structure, a foundation pit reinforcement simulation system, a constant head simulation system, a rainfall recharge simulation system and a monitoring system. The box body is divided into a soil box and water tanks on the two sides, and the water tanks communicate with the soil box. The foundation pit simulation structure comprises an underground diaphragm wall simulation structure which is relatively buried in the soil box and a plurality of inner supporting pieces; the building simulation structure is shallowly buried on the outer side of the foundation pit simulation structure; the reinforcing simulation system comprises a base reinforcing part, a retaining wall reinforcing part and an isolation pile structure; the constant head simulation system conveys water into a water tank through a first water pump, and a switch valve is arranged on the wall of the water tank to control the water level in the water tank; the precipitation recharge simulation system injects or pumps water into or out of a precipitation pipe inserted in the foundation pit simulation structure through a second water pump; the monitoring system comprises a soil pressure box, a water pressure box, a strain gauge, a displacement meter, an observation pipe and a liquid level meter.

The invention relates to the field of hydraulic engineering, in particular to a smart reservoir management method based on big data, which comprises the following steps: S1, monitoring the water quality of a reservoir; s2, reservoir water quality analysis; s3, predicting the water level of the reservoir; s4, water scheduling analysis; s5, dam safety monitoring; s6, equipment state monitoring; according to the method, the pollution time periods of all the detection points of the reservoir are screened by analyzing the water quality parameters of the water samples at all the time points and all the detection points of the reservoir, the water delivery amount of all the areas and all the time periods is analyzed by obtaining the water consumption amount of all the areas and all the time periods, and then water delivery is conducted on all the areas in all the time periods; according to the maximum water level prediction value of each future time point of the reservoir, the safety evaluation coefficient of the reservoir dam and the state evaluation coefficient of the reservoir equipment, the safety comprehensive evaluation index of the reservoir is obtained through analysis and fed back, the safety condition of the reservoir can be comprehensively evaluated, and potential risks and problems can be found in time.

The invention relates to a spraying structure and a dish washing machine. The spraying structure comprises a mounting base, a spraying unit and a water distribution piece. A water supply cavity is formed in the mounting base; the spraying unit comprises a communicating arm and a spraying arm. A first channel and a second channel which are independent of each other are formed in the communicating arm, and a first spraying cavity and a second spraying cavity which are independent of each other are formed in the spraying arm. The surface, back on to the communicating arm, of the spraying arm is constructed to be a spraying face, and the spraying face is provided with a first spraying area and a second spraying area. The water distribution piece is movably connected in the water supply cavity in a matched mode so as to selectively control at least one of the first channel and the second channel to be communicated with the water supply cavity. The spraying structure conveys water flow into the first spraying cavity and the second spraying cavity in the spraying arm through the first channel and the second channel correspondingly, the spraying water outlet function of the first spraying area and the second spraying area at two different positions is achieved correspondingly, and therefore tableware in the dish washing machine is comprehensively cleaned, and the cleaning effect is effectively improved.

The invention discloses a transportation environment intelligent adjusting method and system for long-distance lateolabrax japonicus transportation, and relates to the technical field of long-distance lateolabrax japonicus safe transportation. The method comprises the steps that lateolabrax japonicus transportation characteristics are constructed according to the estimated transportation duration, the average size of lateolabrax japonicus, the number of lateolabrax japonicus and the water temperature; constructing an anesthetic dosage recommendation model, importing the transport characteristics of lateolabrax japonicus into the trained anesthetic dosage recommendation model, obtaining the recommended anesthetic dosage for lateolabrax japonicus transport, anesthetizing to-be-transported lateolabrax japonicus, collecting the temperature, water quality and oxygen concentration of a transport water body in the transport process, and evaluating the activeness of lateolabrax japonicus bodies. And generating an adjustment gradient based on the activeness to dynamically adjust the transportation water body environment, and additionally setting an emergency and an emergency plan library to process the transportation emergency. By optimizing water quality management, improving an oxygen supply system and introducing an intelligent monitoring and regulating means, dynamic regulation and fine management in the whole transportation process are achieved, and health and survival of lateolabrax japonicus in the transportation process are ensured.

The utility model discloses a safety fence for building construction, which comprises a plurality of supporting mechanisms, baffles are arranged among the supporting mechanisms, a spraying mechanism is arranged on one side, close to the construction, among the supporting mechanisms, the spraying mechanism comprises a water pipe, two ends of the water pipe are fixedly connected with fixing seats, the fixing seats are fixedly mounted on the supporting mechanisms through bolts, and the fixing seats are fixedly connected with the supporting mechanisms through bolts. A plurality of nozzles are evenly arranged on the water pipe in an upward inclined mode, connectors are arranged at the two ends of the water pipe, every two adjacent connectors are connected through a hose, the connector close to a water source is connected with a conveying water pump through a conveying pipe, and the water pipe of the spraying mechanism is fixedly connected with a fixing base and fixed to the supporting mechanism. The adjacent spraying mechanisms connect the adjacent connectors of the adjacent water pipes together through the connecting hoses, the connected water pumps convey water in a water source into the water pipes, the water is sprayed from the nozzles formed in the water pipes, dust falling on a building construction site is achieved, and overflow of smoke generated during construction is reduced.

The downstream dam slope seepage drainage device comprises a plug, a suction filtration pipe, a vertical water conveying pipe, a connecting pipe and a transverse drainage pipe, the plug is located at the end of the whole seepage drainage device, the suction filtration pipe is connected to the upper portion of the plug, the vertical water conveying pipe is connected to the upper portion of the suction filtration pipe, the connecting pipe is connected to the upper portion of the vertical water conveying pipe, and the transverse drainage pipe is connected to the lower portion of the vertical water conveying pipe. A connector connected with a vacuum machine is arranged on the transverse drainage pipe, one end of the transverse drainage pipe is sealed, and a first valve capable of being opened and closed is arranged at an opening in the other end of the transverse drainage pipe. According to the downstream dam slope seepage drainage device for lowering the seepage line of the tailing dam, suction filtration and drainage can be actively carried out on the silted position in the tailing pond dam body, and suction filtration and drainage work with precise positioning can be carried out on the silted position possibly occurring at any time, so that the safety and stability of the tailing dam are guaranteed.

The utility model discloses a self-contained movable hydrogen filling device, relates to the technical field of instant hydrogen production, and aims to solve the problems that in the prior art, transportation of a hydrogen storage tank has the pain point on a common user, high pressure exists in the hydrogen storage tank, hydrogen is dangerous, and storage and transportation must be carried out by professional qualification units. The side wall of the reactor is connected with the storage unit; the bottom of the storage unit is connected with the water circulation unit; the storage unit is connected with the cooling unit; the cooling unit is connected with the gas purification unit; the solid hydrolysis hydrogen production material instant hydrogen production technology is adopted, the energy density of the material is high, the material can be stored and transported in a sealed mode at normal temperature and normal pressure, a water source can be directly obtained from water sources such as rivers, seas and lakes, and the problem of a hydrogen source is better solved.

The invention discloses an anti-freezing device for a winter hydrological monitoring system in a severe cold area, and the anti-freezing device comprises water disturbance equipment which is provided with a water outlet located in water in a hydrological monitoring cylinder. And the water disturbance equipment continuously conveys water to water in the hydrological monitoring cylinder through the water outlet so as to disturb the water in the hydrological monitoring cylinder. According to the device, disturbance equipment, such as a submersible pump or a centrifugal pump, is integrated in a hydrological monitoring cylinder through an integrated frame; the disturbance equipment goes deep into a certain water level and then continuously disturbs a water body so as to achieve the anti-icing effect.

The present disclosure relates to a cleaning robot system and a base station. The base station comprises: a main body, wherein the main body is provided with a first accommodating space and a water inlet; a water supply assembly, which is communicated to the water inlet so as to transport water for cleaning a cleaning robot to the water inlet; and a sewage discharge assembly, which comprises a sewage tank and a negative pressure generation unit, wherein the negative pressure generation unit is provided with an air extraction end for generating a negative pressure and an air exhaust end for generating a positive pressure, the air extraction end is in communication with the sewage tank to form the negative pressure in the sewage tank, the air exhaust end is communicated to the water inlet, and a positive pressure gas transported by the air exhaust end flows out of the water inlet, or the positive pressure gas transported by the air exhaust end is mixed with water transported by the water supply assembly to form a gas-liquid mixture of which the pressure is greater than that of the water supply pressure of the water supply assembly, and then flows out of the water inlet. The cleaning robot system and the base station provided by the embodiments of the present disclosure can reduce the consumption of flushing water, reduce a water adding frequency of the base station, and save on the space of the base station.

The bird's nest vibration cleaning device comprises a water collecting tank, a motor and a rotary table, after bird's nests are put into an active water filtering cage and a passive water filtering cage, a telescopic mechanism is used for driving the passive water filtering cage to be close to the active water filtering cage, positioning pins are inserted into positioning holes, the passive water filtering cage is connected to the active water filtering cage, and then the active water filtering cage and the passive water filtering cage are cleaned. At the moment, the motor can be used for driving the eccentric wheel, the active water filtering cage and the passive water filtering cage to rotate, the water pump is used for conveying water to the flow dividing pipe, the flow dividing pipe uniformly sprays water to the bird's nests below, small impurities in the bird's nests can be flushed out of the active water filtering cage and the passive water filtering cage, and the bird's nests can be blocked in the active water filtering cage and the passive water filtering cage; under the matching action of the eccentric wheel and the elastic mechanism, the U-shaped frame drives the driving water filtering cage and the driven water filtering cage to vibrate, and meanwhile, the rotating driving water filtering cage and the driven water filtering cage can drive the bird's nests to rotate and roll, so that small impurities can be quickly flushed out, the cleaning efficiency is improved, and the manual labor is greatly liberated.

The utility model discloses a pier maintenance spraying device for bridge construction, and relates to the technical field of pier maintenance. The spraying device comprises a supporting assembly, a lifting assembly is arranged at the top of the supporting assembly, a spraying assembly is arranged at the lifting end of the lifting assembly, a rotating assembly is arranged on the lower side of the spraying assembly, and the rotating assembly is in power connection with the spraying assembly. The spraying assembly moves up and down on the outer side of the bridge pier through the lifting assembly, the spraying assembly moves circumferentially along the bridge pier through the rotating assembly, and the spraying assembly rotates around the bridge pier by a circle every time the spraying assembly ascends and descends by a certain height; therefore, only one spraying assembly needs to be installed on the lifting assembly, comprehensive spraying maintenance can be conducted on the outer surface of the bridge pier, and therefore the spraying assembly can be installed on the lifting assembly conveniently; and meanwhile, a water storage tank, a rotating frame and a water pumping pipe are arranged, so that a pipeline for transporting the water source cannot be wound.

The invention discloses a wet-type film forming structure and a wet-type fire-retardant smoke hood all-in-one machine with the same. The wet-type film forming structure comprises a pore plate assembly and a water circulation device for conveying water to the pore plate assembly. The pore plate assembly comprises a lower pore plate and an upper pore plate, and lampblack sequentially penetrates through the lower pore plate and the upper pore plate; the water circulation device continuously conveys water to the lower pore plate and forms a water film on the lower pore plate, the thickness of the water film is set to be 8-12 mm, and the flow speed of the oil fume penetrating through the lower pore plate is 8-12 m / s; saturated oil fume gas is in contact with the upper pore plate for cooling and water removal after being in contact with the water film of the lower pore plate for cooling and filtering, the lower pore plate and the upper pore plate are arranged, so that the oil fume purification effect is better, and meanwhile, the water circulation device is arranged to convey water to the lower pore plate and form the water film, so that the oil fume can be in contact with water all the time, and the oil fume is cleaned and cooled.

This utility model relates to the field of water treatment technology, and in particular to an intelligent control dosing device, including a mixing tank. The inner wall of the mixing tank is equipped with dosing components, and a mounting plate is installed on one side wall of the mixing tank. This utility model controls the lifting stroke of a metering cylinder via an electric actuator. When the metering cylinder descends below the water level, it draws the chemical solution by gravity. After rising to a specific position, the chemical solution is again discharged under gravity through a corresponding cylindrical groove, a circular hole, and an outlet pipe, achieving quantitative dosing. Three sets of dosing components are arranged side-by-side on the crossbeam. According to actual needs, all three sets can be selected for simultaneous dosing, significantly improving work efficiency and meeting the needs of large-scale production scenarios. Alternatively, designated valves can be flexibly closed, allowing for individual dosing through designated outlet pipes, enhancing the device's versatility and practicality. The inlet pipe and dosing pipe independently transport water and chemicals. Combined with a bottom motor-driven stirring shaft, this ensures thorough mixing of the chemical solution within the mixing tank, effectively avoiding localized uneven concentrations.

The invention relates to the technical field of underground water simulation, and provides a shallow underground water quality change simulation device in a multi-supply mode, comprising a soil column for storing soil; the high-pressure oxygen-free bottle is used for conveying water to the soil column; one end of the first matrix pipe is communicated with the high-pressure oxygen-free bottle; the soil column is used for conveying water to the low-pressure oxygen-free bottle; and the other end of the second matrix pipe is communicated with the low-pressure oxygen-free bottle. The simulation device can comprehensively simulate lateral replenishment and more truly restore the groundwater replenishment process in the natural environment, through cooperation of the soil columns and the matrix pipes, the water replenishment path and flow can be controlled, observation by researchers is facilitated, and deep understanding of the dynamic change rule of groundwater is facilitated. Wherein the high-pressure oxygen-free bottle and the low-pressure oxygen-free bottle can completely simulate an oxygen-free environment in a real environment. By means of the technical scheme, the problem that in the prior art, the reconstruction precision of the underground reducing environment of an underground water simulation device is insufficient is solved.

The present invention provides a method, a slow-filling tank and a drainage system based on the transformation of an existing septic tank, wherein the transformation method is as follows: a new outlet is opened, and the horizontal height of the new outlet is lower than the horizontal height of the original outlet; an interception part is arranged near the new outlet or in the downstream pipeline, the interception part is closed, the tank body stores water, and the interception part is opened, and the tank body transports water. The slow-filling tank includes a tank body, a water inlet and a water outlet opened on the tank body, and a plurality of baffles arranged inside the tank body, the baffles are arranged in sequence from the water inlet to the water outlet, and water holes are arranged on the baffles. The water outlet position of the outlet is lower than the water inlet position of the water inlet, and an interception part is arranged near the water outlet. In the present invention, the municipal combined pipe is not modified, and the problems existing in the combined pipe system are solved from the source.

The invention relates to the technical field of oil field fracturing processes, in particular to oil field reservoir energy supplementing equipment which comprises a skid-mounted base, a stirring device, a sand conveying device, a liquid adding device, a dry adding device, a suction device and a discharging device. The suction device comprises a suction pipeline, a suction pump, a first flow meter and a first control valve, the stirring tank is connected with the suction pipeline, and the suction pipeline is provided with the suction pump, the first flow meter and the first control valve; and the stirring tank is connected with a liquid adding device and a dry adding device. The device is reasonable in structure, water can be conveyed into the stirring tank through the suction device, quartz sand can be conveyed into the stirring tank through the sand conveying device, a powder temporary plugging agent can be added into the stirring tank through the dry adding device, an oil displacement agent can be added into the stirring tank through the liquid adding device, and the device has the functions of supplementing stratum energy, forming cracks and displacing oil; and the transformation volume of the reservoir can be increased, and the energy complementing effect is improved.

The utility model relates to the technical field of dust humidifiers, and discloses a dust humidifier which comprises a base, a push rod and a box body are fixedly installed on the top of the base, idler wheels are arranged on the front side and the rear side of the base, a spraying mechanism is arranged on the top of the box body, and the box body is fixedly connected with the push rod. The spraying mechanism comprises a transverse pipe, a first hose, a flow dividing pipe, a motor, a connecting shaft rod and a connecting plate, the transverse pipe is arranged above the box body, and the connecting plate is fixedly connected to the left end of the transverse pipe; according to the device, the device is moved to a proper position, a proper amount of water is added into the box body, the water can be conveyed into the flow dividing pipe through the L-shaped pipe, the second hose, the transverse pipe and the first hose by starting the water pump, and then the water is sprayed out from the multiple atomizing nozzles to humidify dust generated during asphalt production, so that the body health of workers is prevented from being influenced, and the working efficiency is improved. The motor is started to drive the connecting plate to rotate, and the connecting plate drives the flow dividing pipe to rotate through the transverse pipe, so that the humidifying direction is adjusted, and the humidifying area is increased.

A resin pellet manufacturing facility (1) comprises: a kneading machine (3); a pelletizer (6); first and second separating devices (7, 8) which are provided in parallel with each other on the downstream side of the pelletizer (6) and which separate pellet transport water and resin pellets discharged from the pelletizer (6); and first and second flexible hoses (51, 52) respectively connected to the first and second separating devices (7, 8); first and second detection target parts which are respectively provided to the first and second hoses (51, 52); a detection unit which is attached to the pelletizer (6) and detects the presence of the first and second detection target parts or identification information of the first and second detection target parts; and a controller that identifies which of the first and second hoses (51, 52) is connected to the pelletizer (6) on the basis of the detecting result of the detection unit.

The present invention discloses an apparatus for delivering water with a plunger electromagnetic pump, which belongs to an apparatus that uses water as a working medium or raw material. Existing apparatuses for delivering water with a plunger electromagnetic pump are prone to adhesion between a rubber plug and a corresponding matching piece, which causes the apparatus to be unable to deliver water normally and be used normally. The present invention is provided with a plunger electromagnetic pump for delivering water to a water heating device in a machine body, so that a water outlet plug blocks a cut-off port with the elastic force of a water outlet spring to put the plunger electromagnetic pump in a working state, and the water outlet plug is controlled by a control structure extending outside the machine body, and the control structure is operated to make the water outlet plug leave the cut-off port so that the plunger electromagnetic pump is in a storage state. Thus, the plunger electromagnetic pump can be switched to a working state for work or a storage state for storage through a control mechanism. Since the water outlet plug is suspended from the cut-off port in the storage state, it does not contact other structures and will not cause adhesion, so that the apparatus will not be unable to deliver water and work due to adhesion problems.

The utility model discloses a special ice storage conveying device of a special ice storage and conveying ship, which comprises an ice conveying water pump, one end of the ice conveying water pump is connected with an external pipeline, and the other end of the ice conveying water pump is connected with an internal pipeline. A first bypass pipeline and a second bypass pipeline which are mounted in parallel with the ice conveying water pump are also connected between the internal pipeline and the external pipeline; one end of the first bypass pipeline is connected to the internal pipeline on the outer side of the electric valve C, and the other end of the first bypass pipeline is connected to the external pipeline on the inner side of the electric valve A. An electric valve B is further installed on the first bypass pipeline. One end of the second bypass pipeline is connected to the internal pipeline on the inner side of the electric valve C. The other end of the second bypass pipeline is connected to the external pipeline on the outer side of the electric valve A. An electric valve D is further installed on the second bypass pipeline. According to the ice slurry conveying device, internal and external conveying switching of ice slurry can be conveniently achieved through one ice conveying water pump, and the convenience of ice slurry conveying control is improved.

The invention relates to the technical field of underwater caisson construction, in particular to a caisson construction method. The underwater leveling machine is assembled and formed on the supporting platform, and the semi-submersible barge and the sea side of the supporting platform are berthed; the underwater leveling machine walks to the semi-submersible barge, and the underwater leveling machine is transported through the semi-submersible barge; the underwater leveling machine is separated from the semi-submersible barge and reaches the mounting area, and leveling operation is carried out; the semi-submersible barge is berthed with the side, close to the sea, of the supporting platform again, and the caisson is moved to the semi-submersible barge from the supporting platform; and the caisson is transported to the installation area based on the semi-submersible barge, and the caisson is installed. According to the caisson construction method, the supporting platform serves as a launching platform shared by the caisson and the underwater leveling machine, launching transportation of the underwater leveling machine can be carried out through an existing semi-submersible barge used for transporting the caisson in wharf construction by means of the walking capacity of the underwater leveling machine, and therefore cost does not need to be additionally input for hoisting the underwater leveling machine to be launched; therefore, the construction cost is effectively reduced.

1. Name of the designed product: sealed tube for intersecting connection (fiber composite material). 2. Use of the designed product: for loading, storing and transporting underwater exploration equipment. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view. 5. Other circumstances or explanations: the A-A sectional view is a sectional view of the product along the A-A direction shown in the front view.

The invention relates to the technical field of water-retaining equipment carrying, in particular to a closed water-retaining equipment carrying mechanism which comprises a walking mechanism, a water-retaining equipment conveying mechanism and a water-retaining equipment conveying mechanism. The lifting mechanism is arranged on the carrying trolley and is used for driving the water retaining equipment to move longitudinally; the control unit is connected with the walking mechanism and the lifting mechanism so as to control starting, stopping and the running path of the walking mechanism and / or the lifting mechanism. The water retaining equipment carrying device is used for carrying water retaining equipment to a target position, during working, the control unit controls the lifting mechanism to adjust the horizontal height of the water retaining equipment, the control unit controls the walking mechanism to enable the water retaining equipment to move to a designated position from a water retaining equipment stacking area, and the water retaining equipment carrying device is simple in structure, easy to operate and high in practicability. Under the combined action of the walking mechanism and the lifting mechanism, the carrying convenience of the water retaining equipment is improved, the walking path of the carrying trolley is controlled by a PLC in the control unit, and therefore automatic operation is achieved.

The present invention relates to the field of water conservancy projects, specifically to a large floating ship-type pump station for a Yizimen river dam, comprising a foundation, a station body, a stern hinge, a propulsion system, a ballast system, a measurement and control system, and a main pump system. At the same time, an operating mode applied to the present invention is provided. The present invention connects the station body to a U-shaped foundation fixedly installed in a waterway through a stern hinge. When the waterway is blocked, the measurement and control system controls the operation of the propulsion system and the ballast system, and controls the station body to rotate around the axis of the stern hinge, so that the station body intercepts the waterway. Therefore, the structural strength of the present invention is high. Compared with the currently commonly designed small water pump installed on the gate to transport water, the scale of the gate hole and the scale of the water pump that can be applied to the present invention are both increased, and the present invention can be adapted for large-span gate holes and medium and large pump stations.

The utility model discloses a detection platform for sewage detection, which comprises a detection platform, the top of the detection platform is fixedly connected with two sliding chute blocks, the inner walls of the sliding chute blocks are slidably connected with sliding blocks, and the inner sides of the sliding blocks are fixedly connected with cleaning brushes. The water pump I is firstly started to convey water into the water inlet box and the water outlet box, the water is sprayed to the surface of the detection platform through the water outlet box, then the cleaning brush is pulled left and right in a reciprocating manner to scrub the detection platform, sewage is brushed to the water inlet hole at the same time, the sewage is in contact with the sewage filter screen through the water inlet hole, and the sewage is filtered through the sewage filter screen; the second water pump is started, the filtered sewage is discharged from the output end of the second water pump, and at the moment, the sewage scattered on the detection platform can be cleaned, so that the effect of a cleaning function is achieved, a worker does not need to consume a large amount of physical strength during cleaning, and the worker is prevented from being overtired.

The invention discloses a vehicle-mounted coring machine, which relates to the technical field of coring machines, comprising a transport vehicle and a drill barrel fixedly arranged on the transport vehicle; a plurality of water outlets are arranged in a circumferential array at the bottom of the drill barrel, each water outlet is communicated with a water delivery channel arranged on the barrel wall of the drill barrel, a sealing disk is slidably arranged in the drill barrel, and the sealing disk is connected to an elastic module arranged in the drill barrel; wherein the sealing disk and the barrel wall of the drill barrel are enclosed to form a water delivery cavity, the water delivery cavity is connected to a water delivery module for delivering water into the cavity, and the water delivery channel is communicated with the water delivery cavity through a water inlet hole; a plurality of through holes are also arranged on the barrel wall of the drill barrel, a plug is rotatably arranged in the through hole, a water delivery hole is arranged on the plug, and the plug is connected to an adjusting module for driving the plug to rotate; the invention does not need to take out the core sample by knocking or disassembling, can effectively protect the coring machine and the core sample, and thus improve the accuracy of subsequent detection of the core sample.

The invention relates to the technical field of water quality sampling, and discloses a stratified sampling device for water and soil loss monitoring, which comprises a mounting seat, a collecting assembly, a sampling assembly and a power assembly, a mounting groove is formed in the mounting seat; the collecting assembly comprises a collecting box, a plurality of partition plates and a plurality of sealing assemblies, the multiple partition plates divide the collecting box into a plurality of cavities, each cavity is selectively communicated with the corresponding second through hole, and one sealing assembly is arranged in each second through hole; the sampling assembly comprises a fixed pipe, a first telescopic pipe, a second telescopic pipe and a sampling hose, one end of the sampling hose is connected with the other end of the second telescopic pipe, and the other end of the sampling hose is communicated with the collecting box; the power assembly is used for providing power for movement of the sampling assembly and the collecting box. Water samples at different depths can be continuously conveyed into different cavities to be stored, the water samples do not need to be taken out of the water surface to be stored after each time of collection, and use is more convenient.

This application relates to the field of pig transportation and discloses a pig transportation device for pig slaughtering. In this application, a water storage tank is provided on the top surface of the fixed frame, and two water pumps are provided on both sides of the water storage tank. Two water delivery pipes are provided at the output ends of the two water pumps, and two fixed water plates are provided at the other ends of the two water delivery pipes. Multiple drainage holes are provided inside the fixed water plates, and a light-shielding curtain is movably installed inside the fixed water plates via a slider. When the equipment is transporting pigs in a high-temperature environment, such as in summer, the light-shielding curtain on the surface of the fixed water plates can be pulled to provide shade. Simultaneously, the water pumps located at the top of the fixed frame are activated to transport water from the water storage tank to the interior of the fixed water plates through the water delivery pipes. This, combined with the multiple drainage holes, allows water to soak the light-shielding curtain, thereby reducing the temperature inside the fixed frame.

The utility model discloses an efficient horizontal snow melting machine which comprises an outer shell, an ice making assembly, an ice discharging assembly and a refrigerating system, the ice making assembly comprises an ice making shell, an ice making cup, an ice scraping knife and a synchronous motor, and the ice making shell is arranged at the top of the outer shell; according to the snow melting machine, the water storage cavity is arranged to convey water to the ice making shell, then the refrigerating system is arranged to cool the water in the ice making shell to form ice, then the ice is converted into smoothie through the ice making cup, the ice scraping knife and the synchronous motor of the ice making assembly, and finally the smoothie is output through the ice outlet assembly, so that efficient smoothie production is achieved, the overall structure is practical and reliable, and the snow melting machine is convenient to use. The operation is simple.