39results about How to "Improve flushing efficiency" patented technology

The utility model relates to the technical field of butyl rubber plug production, in particular to butyl rubber plug surface impurity flushing equipment which comprises a rotating cylinder, a fixed cylinder and a water collecting tank, and a plurality of mesh holes are formed in the circumferential face of the rotating cylinder and the circumferential face of the fixed cylinder. And the fixed cylinder is positioned above the tank opening of the water collecting tank and is obliquely arranged. The butyl rubber plug cleaning device is provided with the fixed cylinder which cannot rotate and the rotating cylinder which rotates in the fixed cylinder, a plurality of partition plates are fixed on the outer side of the rotating cylinder, a cavity formed between the fixed cylinder and the rotating cylinder is divided into a plurality of isometric cleaning spaces, the butyl rubber plug is pushed to the top from the bottom of the fixed cylinder by the partition plates, the butyl rubber plug is turned over and stirred, and the butyl rubber plug is cleaned. The stirring degree of the butyl rubber plugs in the cleaning space is increased through the vibration assembly in a vibration mode, meanwhile, the multiple downward sprayers are arranged in the rotating cylinder and on the outer side of the fixed cylinder, the sprayers conduct spray washing on the cleaning space, the butyl rubber plugs are comprehensively washed in the stirring process, and therefore the washing efficiency is improved.

The utility model provides a kind of automatic flushing's implant tooth drill, it is related to dental technology field, including implant mobile phone, the inside one end of implant mobile phone is equipped with motor, the lower end of implant mobile phone and the side close to motor swing through installation is equipped with transmission shaft, the upper end of transmission shaft is connected with the output end of motor, and it is equipped with flushing mechanism between transmission shaft and implant mobile phone.The utility model in the present application is equipped with flushing mechanism, without additional medical staff hand-held hose flushing operation, let outside implant machine pass through liquid inlet pipe and send flushing liquid to temporary storage tank, then it is directly sprayed in the contact area between drill head and gum from spray head by liquid discharge pipe, the synchronization automation of drilling and flushing is realized, manpower input is reduced, and the stability problem caused by hand-held hose is avoided, ensure that water flow can accurately, continuously act on target area, effectively guarantee the definition of surgical field, improve the overall stability of implant processing process.

The utility model relates to the field of automobile cleaning, in particular to a vehicle contour profiling flushing device for a vehicle washing machine, which comprises a device top plate. The device further comprises a cleaning plate and a side edge cleaning structure, a lead screw transmission part is arranged below the device top plate and comprises a movable plate, a stepping motor is fixedly connected to the lower end of the movable plate, an L-shaped cleaning frame is fixedly connected to the lower end of an output shaft of the stepping motor, and a first electric cylinder used for adjusting the washing height of the automobile top plate is arranged on the L-shaped cleaning frame. The washing plate is connected with the high-pressure pump, the distance between the top of a vehicle and the distance between the top washing nozzles can be adjusted through up-down displacement under the control of the first electric cylinder, so that the water flow pressure is adjusted, and the washing efficiency is improved; the vehicle side edge cleaning device can be suitable for the shapes and sizes of the side edges of different vehicle types through the flexibility of the vehicle side edge cleaning device.

The utility model discloses a kind of to adopt centipede raw material and make traditional Chinese medicine cleaning equipment, the utility model relates to centipede cleaning technical field, including flushing tank, the middle part in flushing tank is fixedly connected with lifting plate, the upper surface of the lifting plate is provided with a plurality of storage device, the storage device includes storage tube, the circumferential side of the storage tube is equipped with a plurality of through holes, the bottom end of the storage tube is through lifting plate and is slidably connected with it, transmission device is arranged in the lifting plate.The cleaning equipment for traditional Chinese medicine using centipede raw material is placed in storage tube by being stored in storage device, flushing tank is provided, through the cooperation of transmission device, stirring device, transmission device drives storage tube to rotate, increase the scouring strength between water, stirring device agitates water flow, further increase flushing efficiency, to realize the cleaning of centipede product.

The application provides a catheterization device for irrigation administration, and relates to the field of medical devices, comprising a catheter and a liquid storage bag, the liquid storage bag is sleeved outside the catheter and is attached to the side wall of the catheter, a through hole connected to the inner cavity of the liquid storage bag is arranged on the side wall of the catheter, a blocking diaphragm capable of being broken under the action of a set pressure is arranged in the through hole, and a blocking piece is arranged in the inside of the catheter in the covering area of the liquid storage bag to block the catheter under the action of the pressure of the side wall of the catheter. In view of the problem that pollution is easily caused during the current bladder irrigation, the flushing liquid is pre-stored in the liquid storage bag, so that the liquid storage bag becomes a convenient flushing device. The flushing liquid is isolated from the outside world before flushing, so that pollution is avoided. When in use, the liquid storage bag is squeezed to make the flushing liquid pass through the through hole and be input along the catheter, so that the operation is convenient and secondary infection is avoided.

The utility model discloses a cotton processing and cleaning equipment relates to cotton processing technical field, including fixed base, fixed base outer surface one side fixed mounting has drive motor, and the inside setting of fixed base has the conveyer belt, and the outer surface of conveyer belt is provided with a plurality of filter holes, and the upper surface one side of fixed base is provided with the cleaning subassembly, and the upper surface other side of fixed base is provided with the dehydration subassembly, and the upper surface other side of fixed base is provided with the drying subassembly. The utility model discloses, through setting cleaning subassembly, setting a plurality of spray heads on the bottom surface of spray head seat, realize the even water spray cleaning of cotton, install a plurality of spray head seats below the mounting bracket, and the cotton that moves through is carried out the step type water spray washing, improves the washing effect and washing efficiency of cotton, through setting the air duct, and the air duct is set to be wide in the upper and narrow in the lower, can improve the flow rate of airflow in the lower part, can improve the efficiency of drying when carrying out the drying treatment to cotton, so that the cleaning process operation of cotton is convenient.

The utility model belongs to the technical field of shield tunneling machines, and particularly provides a cutterhead flushing device and a tunneling machine comprising the cutterhead flushing device, the cutterhead flushing device comprises a bulkhead gate, a flushing unit and a water supply unit; the bulkhead gate is detachably mounted on a mounting seat of the flushing unit; the flushing unit is detachably mounted on the bulkhead gate; one end of the water supply unit is connected with the flushing unit, and the other end of the water supply unit is connected with an external water source and used for supplying water to the flushing unit. By arranging the bulkhead gate, the problem that in the prior art, a fixed flushing device cannot be overhauled at normal pressure is solved, the construction risk is effectively reduced, and the application range of equipment is widened; by arranging the flushing unit and the water supply unit, the problems that in the prior art, a fixed flushing pipe is limited in flushing area, complex in pipeline, rapid in water pressure attenuation and the like are solved, and the cutterhead flushing effect is improved.

The utility model discloses an anti-spatter eye flusher, including handle, two eyeshade subassembly, mounting rack, adjusting subassembly, flushing pipe and two drain pipe, the handle is used for medical staff to hold, mounting rack is provided handle front end, mounting rack is transversely provided with slide bar and drive rod, slide bar and drive rod are spaced apart along the back-and-forth direction. The two eyeshade assemblies are used for covering the eyes of the human body, movably arranged on the sliding rod and the driving rod in a sleeving mode at the same time and distributed in the length direction of the sliding rod in a spaced mode. The adjusting assembly is arranged in the handle, and one end is connected to the driving rod. The flushing pipe penetrates through the handle, the front end of the flushing pipe is simultaneously connected with the two eyeshade assemblies, and the rear end of the flushing pipe is connected with the flushing fluid storage device. The two water drainage pipes are arranged on the bottom faces of the two eyeshade assemblies respectively and used for draining the flushing fluid in the eyeshade assemblies. The utility model solves the problems of the conventional flusher in the aspects of focusing accuracy, flushing control, flushing efficiency, simplicity and convenience in operation, adaptability and the like.

The utility model discloses a kind of 2,6-difluorobenzamide preparation use reaction kettle, it is related to the technical field of compound preparation;And the utility model includes reactor body, the end portion fixed mounting of first motor output shaft has stirring shaft, the bottom of stirring shaft is fixed with the symmetrical distribution of stirring vane, the inside of reactor body is provided with the flow component of annular array distribution, the inside of reactor body is provided with flushing component;By flow board, raw material edge is formed into vortex and center raw material is fully mixed, improve stirring effect, reduce liquid surface agitation, by first rotating shaft drive flow board rotation, adjust the angle of flow board to realize different vortex, so that it can avoid uneven stirring and liquid surface agitation condition, to reach the purpose of improving stirring effect;By the forward and reverse rotation control of second motor annular water pipe reciprocating lifting, the water that nozzle sprays is flushed to the inner wall of reactor body, so it can be convenient to flush the inner wall of reactor body, to reach the purpose of improving flushing efficiency.

The invention belongs to the technical field of clothes processing, and discloses a water inlet switching device, washing equipment and a washing equipment control method.The water inlet switching device comprises a water inlet switching piece, a water outlet switching piece, a water outlet switching piece and a water outlet switching piece, the water inlet switching piece is arranged on the downstream of a water inlet of the washing equipment, and at least part of the water inlet switching piece makes contact with water flow output from the water inlet; the water inlet switching piece is provided with a plurality of water outlet structures which are not communicated with one another; the water inlet switching piece is used for periodically moving relative to the water inlet under the action of water flow pressure, so that the multiple water outlet structures are sequentially communicated with the water inlet and discharge water, and circulating switching of multiple different water inlet modes is achieved. According to the water inlet switching device, the water inlet switching piece can periodically move only by means of the water flow pressure effect without being driven by other driving pieces, the installation space of the driving pieces does not need to be reserved, miniaturization of the water inlet switching device is facilitated, the occupied space in the washing equipment is reduced, and the cost can be reduced. In addition, the water inlet switching piece is not driven by a driving piece, and the defect that the water inlet switching piece cannot continue to move due to transmission faults is overcome.

The utility model belongs to the technical field of pickled cowpea manufacturing, and particularly relates to cleaning equipment for pickled cowpea manufacturing, which comprises a mounting frame and a transmission belt mounted on the surface of the mounting frame, a plurality of cross rods are symmetrically arranged on the surface of the transmission belt, first spray heads are symmetrically mounted on the surfaces of the cross rods, and second spray heads are symmetrically mounted on the surfaces of the first spray heads. A vibrating screen is further arranged on one side of the transmission belt, connecting plates are symmetrically arranged above the vibrating screen, second spray heads are symmetrically installed on the surfaces of the connecting plates, and vertical plates are symmetrically and fixedly connected to the two sides of the connecting plates; the device has double cleaning procedures, the angle of the vigna unguiculata can be adjusted in the cleaning process, multi-angle cleaning of the vigna unguiculata is facilitated, the flushing efficiency is greatly improved, meanwhile, waste water generated after cleaning can be collected, and waste of water resources is reduced.

The utility model relates to filter core cleaning technical field, concretely relates to a device of automatic cleaning filter core. The device of automatic cleaning filter core, include: main part, the main part has multiple sets of washing station in, each washing station has multiple washing positions, filter core fixed assembly, filter core fixed assembly sets up in the washing position, filter core fixed sets up in filter core fixed assembly, and filter core fixed assembly includes rotating structure, and rotating structure is used for driving filter core rotation along the axial direction of filter core, cleaning assembly, cleaning assembly sets up in one side of washing position, and cleaning assembly includes cleaning nozzle, and the opening direction of cleaning nozzle faces filter core. The filter core is fixedly arranged in the filter core fixing assembly, and when the cleaning nozzle sprays water on the filter core, the rotating structure drives the filter core to rotate, so that the impurities on the surface of the filter core can be washed clean, avoiding manual washing, and multiple filter cores can be washed at the same time within a period of time, saving the washing time, improving the washing efficiency, and having little influence on the production progress.

This utility model applies to the field of laboratory glassware cleaning, providing a digestion tube rinsing module. It includes a mounting plate and a housing with an opening at the top. A water pump and a water spray interface are installed at the bottom of the housing, with a nozzle extending through the top of the housing. A power unit and a transmission assembly are mounted on the mounting plate. The power unit provides power to rotate the output end of the transmission assembly, which is fitted with a digestion bottle mounting base. When the digestion bottle mounting base is rotated to a vertical position, the opening of the mounting base aligns with the position of the nozzle. This device, under the automatic control of an external controller, allows for unified regulation of the water pumps and valves connected to the water pump, water spray, and water injection interfaces, achieving coordinated operation of water injection, water spraying, and water pumping functions within the housing. This reduces the intensity of manual operation and improves the efficiency and quality of digestion tube rinsing.

The invention relates to the technical field of tunnel construction, in particular to an angle-adjustable slurry pipeline and a slurry balance shield tunneling machine. A slurry pipeline elbow comprises a rotary driving part, a bent pipe and a nozzle; the bent pipe is connected with the shield tunneling machine rear partition plate through a rotary driving piece, the bent pipe is connected with the nozzle through a rotary driving piece, and each rotary driving piece comprises a first shell, a driving piece, an outer tooth rotary support and a rotary shaft. The first shell is used for being connected to the rear partition plate of the shield tunneling machine, and the rotating shaft is connected to the bent pipe. The rotating shaft is located in the portion, between the bent pipe and the rear partition plate of the shield tunneling machine, of the rotating driving piece. And in the rotary driving piece between the bent pipe and the nozzle, the first shell is connected to the bent pipe, and the rotary shaft is connected to the nozzle. Through the design of the two rotary driving pieces, the direction of the nozzle can be adjusted, the washing area of a single nozzle is increased, and the washing efficiency is improved.

This utility model relates to a semi-automatic bone marrow cell morphology slide washing instrument, comprising: a washing chamber with multiple slots for holding slides; and a robotic arm equipped with a washing head for driving the washing head to move. By holding the slides in the slots and using the robotic arm to drive the washing head, the water flow and angle can be controlled, reducing cell detachment. The closed washing chamber design allows the operator to have zero contact with the staining solution, improving operational safety. Multiple slides can be processed at a time, increasing washing efficiency.

This invention discloses a method and system for controlling surface defects in strip steel, applied in a defect control system. The defect control system includes a coating liquid circulation subsystem. The inner wall of the circulation pipe in the coating liquid circulation subsystem is made of a smooth material. A backwashing device is installed at a predetermined position in the circulation pipe to improve the rinsing efficiency at the predetermined position. The defect control system also includes a cleaning device and a controller. The cleaning device is connected to the circulation pipe, and the controller is connected to the cleaning device. The method includes: controlling the cleaning device to rinse the circulation pipe at every preset cleaning cycle; during the operation of the coating liquid circulation subsystem, controlling the stirring speed during the coating liquid preparation process to be greater than a first preset speed threshold, and controlling the stirring speed during the coating liquid use process to be greater than a second preset speed threshold. This method can effectively improve the surface indentation defects of strip steel, avoid the generation of batch indentation defects, and thus improve the production quality of strip steel.

The utility model discloses a desalting automatic flushing device for a front heater drain pump, which structurally comprises a branch pipeline connected with a desalting water main pipe, a spray head is arranged at one tail end of the branch pipeline far away from the desalting water main pipe, and an adjusting valve, a pressure transmitter and a flow detector are arranged in the middle of the branch pipeline. The pressure transmitter is arranged between the adjusting valve and the flow detector, a salinity detector is arranged on one side face of the front heater drainage pump, a recovery device is arranged on the front heater drainage pump, and the other end of the recovery device is connected to a unit drainage groove. After the technical scheme is adopted, the automatic desalting flushing device for the drainage pump of the front heater, provided by the utility model, has the advantages that the flushing efficiency is improved; and due to the design of the recovery device, the washing water can be recycled, and the practicability is high.

The utility model discloses a pickled Chinese cabbage desalting device which comprises a roller which is obliquely arranged on a frame body and keeps rotating, a feeding hopper is arranged at the highest end of the roller, the feeding end of the feeding hopper extends into the roller, a water inlet pipe is arranged on the feeding hopper, one end of the water inlet pipe is connected with an external water source, and the other end of the water inlet pipe extends to the upper portion in the roller. A material receiving mechanism is arranged on the outer side of the lowest end of the roller, and a protection mechanism is arranged outside the roller. According to the desalting device, through the roller which is obliquely arranged and keeps rotating on the frame body, pickled Chinese cabbages can be conveniently placed in the roller to rotate, and the pickled Chinese cabbages can be conveniently and fully cleaned by combining with the water inlet pipe, so that the salt content of the pickled Chinese cabbages after pickling is reduced, and subsequent eating is facilitated; through the material receiving mechanism arranged at the lowest end and the obliquely arranged roller, the pickled Chinese cabbages can be automatically washed.

The utility model belongs to the technical field of metal plates, and particularly relates to a metal plate surface flushing device which comprises a first fixing plate and a second fixing plate. The opposite sides of the first fixing plate and the second fixing plate are rotationally connected with supporting rollers through bearings in sequence from left to right, the bottoms of the first fixing plate and the second fixing plate are connected with water tanks through bolts, and spraying assemblies are arranged on the back faces of the water tanks. Through the structural design of a water pump, a three-way pipe, a water conveying pipe, an upper communicating frame and a lower communicating frame, the two faces of a metal plate are flushed firstly, the flushing efficiency of the metal plate is improved, and after flushing is completed, through the structural design of a motor, a lead screw, a moving plate, a connecting column, a first mounting plate and a first cleaning brush, the cleaning efficiency is improved. And in cooperation with a second mounting plate and a second cleaning brush which are fixedly arranged, the two faces of the metal plate are cleaned, cleaning liquid on the metal plate is rapidly cleaned, follow-up machining is facilitated, and the decontamination and cleaning effect is improved.

The application relates to the field of auxiliary unblocking technology of salivary gland ducts, and discloses an auxiliary unblocking device for salivary gland ducts, which comprises a conveying mechanism fixedly connected to the outer wall of a main body and used for conveying or extracting physiological saline, a pushing mechanism slidingly connected to the inner wall of the main body and used for plugging the salivary gland duct, and a drainage mechanism fixedly connected to the inner wall of the conveying mechanism and used for controlling the flow direction of the physiological saline. When the taper pipe passes through impurities, the impurities are arranged between the taper pipe and the main body, the operator pushes the push rod, the sponge ball reaches the inside of the salivary gland duct, the sponge ball is blocked by the elasticity of the sponge ball and the spring sheet, the physiological saline is arranged between the sponge ball and the end of the main body, the inside of the duct is rapidly accumulated with enough pressure, effective turbulent flow is formed, the impurity dispersion efficiency is improved, and the cleaning speed is accelerated.

The utility model relates to the field of hydraulic props, in particular to a washing device for a hydraulic prop after plating, which comprises a washing pool, two partition plates are vertically arranged in the washing pool, the washing pool is divided into three water tanks by the two partition plates, electric heating devices are arranged in the three water tanks, mounting plates are arranged in the water tanks, and a plurality of water distribution tanks are mounted on the mounting plates. The water distribution box is fixedly arranged at the lower end of the mounting plate, a limiting pipe extending to the position above the mounting plate is arranged in the middle of the water distribution box, a plurality of flushing pipes are arranged at the upper end, on the outer side of the limiting pipe, of the water distribution box, the water distribution box is provided with a water inlet hose, and a circulating pump is arranged at the upper end of the water tank and provided with a water pumping pipe and a water drainage hose which are inserted into the water tank; the drainage hose extends to the bottom end in the water tank, the end of the drainage hose is connected with a water supply tank, the water supply tank is connected with the water inlet hoses, and a drainage valve is arranged at the lower end of the water tank. The device has the advantages that the interior of the column body is cleaned, and plating solution residues are reduced.

The application discloses a metallographic flowing washing device, which solves the technical problem of unclean sample washing in the prior art. The device comprises a waste liquid tank, a height adjusting structure, an alcohol storage structure, a control valve and an illumination structure. The height adjusting structure is installed in the waste liquid tank, and the alcohol storage tank is installed on the height adjusting structure. The height adjusting structure is used for adjusting the vertical relative position of the alcohol storage tank and the waste liquid tank. The control valve is installed on the alcohol storage tank, and the valve port of the control valve is located in the range of the waste liquid tank. The illumination structure is arranged at intervals with the waste liquid tank, and the illumination structure comprises a light source and a resistor connected with the light source. The metallographic flowing washing device disclosed by the application realizes flowing alcohol washing of metallographic samples of different specifications through the combination of the waste liquid tank, the alcohol storage tank, the control valve, the height adjusting structure and the illumination structure, prevents the retention of impurities, facilitates the observation of the washing effect, recycles the washed alcohol and protects the environment.

The utility model belongs to the technical field of filter presses, and discloses a program-controlled automatic pulling plate high-pressure diaphragm filter press, which comprises a filter press body and a support frame arranged at the bottom of the filter press body, a collecting tank is arranged on the inner side of the support frame, rotating shafts are arranged at the two ends of the collecting tank, the rotating shafts are arranged on the corresponding sides of the support frame through bearings, and the rotating shafts are arranged on the support frame through bearings. A servo motor is installed in the middle of the outer wall of one side of the supporting frame, the output end of the servo motor is coaxially connected with the corresponding rotating shaft, a water storage tank is installed on the lower portion of the outer wall of one side of the supporting frame, and a connecting pipe penetrating through the supporting frame is connected to the lower portion of one side wall of the water storage tank; and a plurality of flushing nozzles positioned below the water tank are inserted into the top of the connecting pipe side by side. By means of the scheme, the problems that although an existing device can automatically complete cleaning of the collecting tank, the flushing efficiency is not high enough due to the direct flushing mode, and residues easily exist on the inner wall of the collecting tank are solved.

The utility model discloses a continuous flow micro-channel reactor and relates to the technical field of chemical equipment. The device comprises a working table and a shell arranged right above the working table, mounting seats are arranged at two ends of the outer wall of the shell, a rotating groove is formed in the top of the front end face of each mounting seat, a mounting assembly is arranged in each rotating groove, and a backwashing assembly is arranged on one side of the shell. According to the utility model, through the mounting assembly, a worker can quickly disassemble and assemble the shell conveniently, time and labor are saved, the working efficiency is high, the reaction tube in the shell can be washed by utilizing the backwashing assembly, the washing efficiency of the reaction tube in the shell is improved, and the normal use of the shell is ensured.

The utility model discloses a kind of piston high-pressure spray cleaning devices, belong to piston cleaning technical field, solve the problem that existing cleaning device is not thorough enough to clean piston.It includes box and top cover, the box inner wall of three directions of support assembly lower side, left side, right side is equipped with the spray pipe of intercommunication, the top cover inner wall of support assembly upper side is also equipped with spray pipe, every described spray pipe is all installed with multiple spray head of the arrangement to support assembly one side;The outside of the box is also equipped with hot water tank, pump body is installed on the water suction pipe above hot water tank, the water suction pipe on the side of pump body is respectively connected with two water supply hose through tee joint, one described water supply hose is communicated with top cover corresponding spray pipe, another described water supply hose is communicated with the spray pipe of one of box corresponding one.The cleaning device of the utility model can make piston flushing more comprehensive, thorough, and effectively improve flushing efficiency.

The present application relates to a kind of purifier flushing control method, comprising the following steps: after detecting that user takes water is completed, closing booster pump and water outlet valve, when the purifier receives the pulse flushing instruction issued by control module, enter pulse flushing mode;In pulse flushing mode, control module opens the flushing valve and maintains first preset duration after closing, and the purifier enters the pressure holding state, maintains the pressure holding state in limited period t, and according to preset action control flushing valve's working state;After the pressure holding state ends, control the flushing valve is maintained in open state, and after the second preset duration, exit the pulse flushing mode.The purifier of the present application enters the flushing state and the pressure holding state of pulse flushing mode, to improve the pressure of pipeline instantaneously, and water flow pressure change will cause the vibration of reverse osmosis filter surface, make the impurities on filter screen fall off, to improve the flushing efficiency and service life of reverse osmosis filter core.

The utility model relates to the technical field of food production, in particular to a cleaning machine for food production, which comprises a cleaning machine main body, a swing component is arranged above the cleaning machine main body, and a blocking component is arranged on the inner side of the cleaning machine main body; and the swing assembly comprises a motor, the output end of the motor is fixedly connected with a driving rod, a rotating rod is fixedly arranged on the outer wall of the upper portion of the driving rod, a T-shaped rod is arranged on the outer wall of the upper portion of the rotating rod, and a toothed plate is fixedly installed at one end of the T-shaped rod. According to the cleaning machine, due to the arrangement of the swing assembly, the spray head on the water pipe can swing to spray water, when food is not located under the spray head, the spray head can also spray water to the food to wash the food, the washing efficiency is greatly improved, the practicability is improved, due to the arrangement of the blocking assembly, the filter screen can block the food, and the food can be conveniently washed. The food can be continuously washed in the cleaning machine body, and the food is prevented from moving to the conveying belt along water flow.

The utility model discloses a building site car washing combined device relates to car washing device technical field. In view of the problem that the current construction site car washer exists flushing blind area, the utility model provides a building site car washing combined device, including the water area, car washing area and draining area from left to right along the same axis in proper order, the water area includes the water pool, is equipped with the water intercepting ditch along the outer periphery of water area, car washing area and draining area, and the water intercepting ditch is connected with the sedimentation tank, the first baffle and the flushing component are equipped with respectively in the front and back sides of water pool, and the flushing component includes a plurality of water supply vertical pipes that are arranged from left to right along the first baffle, and every water supply vertical pipe is connected with at least two first spray head. The utility model not only can prevent sewage to scatter everywhere, can prevent existing flushing dead angle, reduces the cleaning frequency and the difficulty of sedimentation tank simultaneously, improves the flushing efficiency and the flushing effect greatly, and saves the cost.

The invention provides a separation chip which is used for separating a target object from a sample solution. The separation chip comprises a shell and a separation assembly; the shell is provided with a sample cavity and a collection cavity; the separation assembly at least comprises two separation membranes, the two separation membranes are inclined to each other, the sample cavity is at least partially located between the two separation membranes, and the collection cavities are formed in the sides, away from the sample cavity, of the two separation membranes; wherein the separation membrane is configured to prevent the target object from passing through, and the collection chamber is in fluid communication with the sample chamber through the separation membrane.