28results about How to "No confusion" patented technology

The embodiment of the invention provides a transaction request processing method and device, electronic equipment and a storage medium, and relates to the technical field of network-on-chip. The method comprises the following steps: receiving a plurality of transaction requests; determining, at an interface of the coherency module, a group of identical transaction requests from the plurality of transaction requests; one identical transaction request group comprises at least two identical transaction requests; at the interface of the consistency module, aiming at each same transaction request group, under the condition that the transaction requests in the same transaction request group do not influence the consistency of the cache, combining all the transaction requests in the same transaction request group into one transaction request; and sending the merged transaction request to a consistency module. According to the invention, the consistency of the cache data of the network-on-chip can be kept, the processing speed of the transaction request is accelerated, the resource occupation in a consistency module in the network-on-chip is effectively reduced, and the maximum utilization of resources is realized.

The utility model relates to the technical field of colored clay storage, in particular to a bagged colored clay storage device with a material pressing structure, which comprises a storage box, a material pressing component and a fixing component, the material pressing component is arranged at the top of the storage box and comprises sleeves fixed at two ends of the top of the storage box, and the fixing component is arranged at the top of the storage box. An n-shaped connecting rod is arranged in the sleeve in a penetrating and sleeving mode, a pressing plate is fixed to the bottom end, located in the storage box, of the n-shaped connecting rod through a bolt, and a first spring is arranged on the outer side, located between the pressing plate and the storage box, of the sleeve in a sleeving mode. A fixing assembly is arranged between the sleeves and comprises a limiting sleeve connected to one side of each sleeve in a hot melting mode, and a pull pin rod is arranged in each limiting sleeve in a penetrating and sleeving mode. The third spring pushes the bottom plate to move upwards, and the first spring pushes the pressing plate to move downwards, so that the bagged colored clay placed in the storage box can be pressed, the colored clay cannot shake in the transportation process, and the bagged colored clay stacked in the storage box cannot be disordered.

The utility model relates to the field of printing and dyeing machines, and particularly discloses a printing and dyeing device which is characterized in that one end of the top of an equipment frame is rotationally connected with a winding rod through an auxiliary groove, an unwinding rod is arranged at the position, symmetrical to the winding rod, of the top of the equipment frame, and a pressing wheel is lower than the winding rod and the unwinding rod; cloth is not separated from dye in the equipment frame in the printing and dyeing process through cloth unwinding of the unwinding rod and cloth winding of the winding rod, the cloth is firmly pressed into the dye through the pressing wheel in the printing and dyeing process, and the phenomenon that the cloth floats on the dye in the printing and dyeing process, and consequently printing and dyeing are not thorough is avoided. The main motor and the auxiliary motor are respectively and reversely started, so that the cloth can be always wound on the winding rod or the unwinding rod, the phenomenon that the cloth is disordered is avoided, and redundant dye on the cloth can slide into the V-shaped groove through the inner wall of the V-shaped groove after the cloth is wound; therefore, when the equipment frame is used in the later period, no redundant dye spills out to cause damage to the machine and waste of the dye.

The present invention discloses a cable crimping pliers for electric power fittings, which relates to the technical field of wire connection, and includes a housing, a crimping column, a linear drive mechanism, a clamp barrel and a plurality of wire dies, wherein the clamp barrel is fixedly connected to the housing, one end of the clamp barrel is fixedly connected to a clamp arm, and the end of the clamp arm away from the clamp barrel has a limiting portion, the clamp arm is slidably connected to an abutment member and is provided with an elastic member, and the elastic force of the elastic member acts on the abutment member in the direction of the clamp barrel, and the wire dies include a first clamp mouth and a second clamp mouth that are slidably connected, the wire dies can be provided on the clamp arm, the abutment member can be slidably limited with a slide groove on the first clamp mouth, the abutment member can be abutted with the second clamp mouth, and the crimping column can abut the abutment member and the second clamp mouth; the first clamp mouth is fixedly connected to a first magnet and a second magnet, the first magnet can be magnetically matched with the limiting portion, and the second magnet can be magnetically matched with the second clamp mouth. The operation of disassembly and installation when replacing the wire die of the present invention is very convenient.

The application relates to the field of crane technology and discloses a simple electric hoist bridge crane, which comprises an end beam, the outer surface of the upper end of the end beam is fixedly connected with a cross beam, the outer surface of the upper end of the cross beam is provided with a slide, the outer surface of the upper end of the cross beam is slidably connected with a support, the outer surface of the upper end of the support is fixedly connected with a hydraulic tank, the outer surfaces of the front end and the rear end of the hydraulic tank are fixedly connected with air pipes, the inside of the support is rotationally connected with a main shaft, the outer circular surface of the main shaft is slidably connected with a steel rope, and the lower end of the steel rope is fixedly connected with a hook. The simple electric hoist bridge crane has the advantages of avoiding the harm of steel rope fracture to the personal safety of surrounding workers, avoiding the chaotic winding of the steel rope in the electric hoist, and the like, and solves the problems of the harm of steel rope fracture to the personal safety of surrounding workers and the chaotic winding of the steel rope in the electric hoist.

The utility model belongs to the metallographic sample transfer device in the technical field of round bar type metallographic sample, including device body (1), be provided with multiple groups of placing assembly on device body (1), be provided with clearance face (2) between adjacent placing assembly, every group of placing assembly sets up multiple placing recess (3), is provided with clearance portion (4) between adjacent placing recess (3), is provided with wire slot (5) respectively near every group of placing assembly position. The metallographic sample transfer device, simple structure can be fixed and placed conveniently and reliably for different samples, effectively avoid sample rolling, and can reliably correspond to the sample bag and avoid sample confusion, ensure that the sample bag and the corresponding sample are transferred in one go, and ensure the reliability of the transfer.

The utility model belongs to the technical field of medical instruments, particularly relates to a special test tube rack for manual cross matching test, and provides the following scheme aiming at the problems that test tubes are easy to be disordered together and are inconvenient to distinguish due to the fact that excessive test tubes are placed in the existing technical scheme: the special test tube rack comprises a base, two clamping covers are symmetrically and fixedly installed on the top of the base, two vertical plates are symmetrically and fixedly installed on the top of the base, and the number of the vertical plates is two. By arranging the clamping positions of the two test tubes, the test tubes containing serum of a blood receiver and red blood cell suspension of a blood supplier can be supported and limited; according to the test tube clamping device, the problem of errors can be avoided during a test, the success probability of the test can be improved, and stable limiting can be realized when the test tube is clamped, so that serum of a blood receiver and erythrocyte suspension of a blood donor can be stably protected.

The application relates to a sample clamp suitable for epoxy resin targets of multiple sizes, comprising a base and a clamping structure; the clamping structure is arranged on the base; the clamping structure has a clamping space and a placement table arranged inside the clamping space, and the axis of the placement table coincides with the axis of the clamping space; wherein the clamping space has multiple clamping sizes to be suitable for sample targets of different sizes; the top opening of the clamping space is arranged so that the sample target to be installed can be placed on the placement table in a forward direction from the top opening of the clamping space, and the top surface of the clamped and fixed sample target is higher than the top opening of the clamping space. The application realizes clamping and fixing of epoxy resin targets of different sizes.

The utility model belongs to the technical field of optical fiber assemblies, and particularly relates to an optical fiber assembly for a detector, which comprises a detector and an optical fiber. The winding wheel is located in the fixed disc below the detector, the detector is provided with a volute spiral spring through a fixed seat below the detector, and the volute spiral spring has a first state and a second state; when the volute spiral spring is in the first state, the optical fiber is pulled outwards to drive the winding wheel to rotate, so that the internal structure of the volute spiral spring is loose; when the volute spiral spring is in a second state, the winding wheel is driven by elasticity to rotate so as to wind the optical fiber; a shell is arranged on the outer side of the fixing disc and covers the winding wheel and the wound optical fiber, a guide pipe is arranged in front of the fixing base, and the part, close to the detector, of the optical fiber is guided into the winding wheel to form protection. The wire winding device can automatically wind and unwind wires before and after use, the wires are stored in order and prevented from being scattered, meanwhile, the wires are protected inside and prevented from being in contact with impurities such as external dust and oil stains, and it is guaranteed that the surfaces of the wires are free of scattering points.

The utility model relates to a drawing type wiring low-voltage cabinet, which comprises a cabinet body divided into a drawer chamber, a secondary cable chamber, a cable incoming and outgoing line chamber and a bus chamber, the secondary cable chamber is arranged on the right side of the drawer chamber, and the cable incoming and outgoing line chamber is arranged on the rear side of the drawer chamber and the secondary cable chamber. The bus chamber is arranged on the upper sides of the drawer chamber, the secondary cable chamber and the cable inlet and outlet chamber, a terminal strip capable of sliding back and forth is installed in the secondary cable chamber through a guide rail mechanism, the guide rail mechanism comprises guide pieces fixed on the cabinet body at intervals up and down, the guide pieces are provided with sliding pieces matched with the guide pieces, and the terminal strip is fixed at the front ends of the sliding pieces. A terminal side wire harness connected with the terminal strip is correspondingly fixed on the guide piece and the sliding piece through two fixing points, the terminal side wire harness between the two fixing points forms a U shape, and the length of the terminal side wire harness between the two fixing points is greater than or equal to the maximum sliding distance of the sliding piece relative to the guide piece. The LED lamp has the advantages of simple structure, convenience in maintenance and good heat dissipation effect.

The utility model belongs to the technical field of magnetic shoe detection equipment, and particularly relates to a magnetic shoe abnormity detection device. The magnetic shoe conveying device comprises a first conveying belt set and a second conveying belt set, the first conveying belt set and the second conveying belt set are tightly matched, the first conveying belt set and the second conveying belt set are flush in height, and the side, away from the second conveying belt set, of the first conveying belt set is provided with a magnetic shoe pushing piece capable of doing reciprocating rectilinear motion in the horizontal direction. The side, away from the first conveying belt set, of the second conveying belt set is provided with a magnetic shoe magnetism detection displacement assembly capable of conducting reciprocating rectilinear motion in the horizontal direction. The device can quickly detect whether the magnetic shoes are successfully magnetized or not, automatically classify and process products, is clear in partition, avoids confusion between the non-defective magnetic shoes and the abnormal magnetic shoes, does not need manual auxiliary operation, greatly reduces the labor intensity of workers, and is high in automation degree.

The invention discloses an on-chip pure-solid-state optical scanning system for large-angle continuous scanning without a blind area. A light source input area, a 1 * N switch array, N spot-size conversion units, N active refraction units and N inclined grating emission units are sequentially integrated on the same photon chip substrate. Different light paths are gated through the switch array, and the grating emission units with different fixed inclination angles are selected to realize discrete hopping of a horizontal angle; by continuously and independently adjusting the refractive index of the active refraction unit of each channel, continuous compensation fine adjustment is carried out on the incident direction of the light beam, so that discrete angle intervals are seamlessly filled, and finally continuous and non-blind area scanning in a 180-degree view field is realized in the horizontal direction. And pitching scanning can be synchronously realized in combination with wavelength tuning. The scheme is based on pure solid-state on-chip integration, has no mechanical moving part and external lens, has the advantages of no side lobe and grating lobe, simple control, low power consumption, small size, good process compatibility and the like, and is suitable for the fields of laser radar, free space optical communication and three-dimensional sensing.

The invention provides a multi-map application management system and method, and relates to the technical field of automobile navigation, the multi-map application management system comprises a map interface, a navigation service and a navigation interface; the map interface is deployed in a map application so as to receive map data and a map state from the corresponding map application and send the map data and the map state to the navigation service; the navigation service is used for receiving the map data and the map states of all the map applications, and selecting and calling the map interface of the target map application corresponding to the map state with the highest competitive relationship priority according to the competitive relationship priority corresponding to the map state of each map application to obtain the first target map data of the first target map application. According to the multi-map application management system and method provided by the invention, map applications on a vehicle-mounted terminal and other equipment can be uniformly managed, so that navigation data can be better projected to vehicle-mounted peripheral parts and vehicle-mounted applications.

The utility model relates to the technical field of logistics management equipment, and discloses a goods picking vehicle for a logistics warehouse, which comprises a vehicle frame, a plurality of insertion holes are arranged in the vehicle frame, a goods picking box is arranged on the inner side of the vehicle frame, a push rod is slidably connected in the goods picking box, a positioning pin is fixedly connected to the front side of the push rod, and the front side of the positioning pin is fixedly connected with the goods picking box. A spring is fixedly connected to the rear side of the positioning pin, the side, away from the push rod, of the spring is fixedly connected to the inner wall of the picking box, and a second goods blocking frame is fixedly connected to the upper side of the picking box. According to the goods picking box, under the cooperation of the inserting holes, the positioning pins, the springs, the push rods and the sliding grooves, the height of the goods picking box can be freely adjusted, and the number of the goods picking boxes can be increased, so that the goods picking box can adapt to goods of various sizes while being adaptive to different goods shelf heights during goods picking, the stooping goods picking frequency is reduced, and the single-time loading capacity is increased; the goods picking efficiency is improved, and the requirements of multi-scene goods are met.

The patent discloses a batch cleaning and nursing device for contact lenses, which comprises a nursing bin base and an operation table, the nursing bin base and the operation table are connected through wires, wireless or contact, a plurality of nursing bins are arranged on the nursing bin base, the plurality of nursing bins are regularly or irregularly arranged on the nursing bin base, and nursing liquid is arranged in the nursing bin; at least one first electrode and at least one second electrode are arranged in the nursing bin, the first electrode and the second electrode are electrically opposite; an upper cover is arranged above the nursing bin, a groove corresponding to the nursing bin is arranged on the upper cover, and the groove can accommodate the lens; the operation table at least comprises a control button and a control system, the control button and the control system are connected, and the control button is configured to control the operation of the nursing bin on the nursing bin base through the control system. The device is convenient for hospitals or optometry clinics to manage contact lenses.

The invention discloses a pyruvate oxidase preparation and an industrial production method and application thereof. First, a strain containing pyruvate oxidase is expanded and cultured for fermentation, lactose is added for induction, and then vitamin B1 and vitamin B2 solutions are added, and fermentation is continued for 26 hours, and then magnesium sulfate solution is added and fermentation is continued until the bacterial liquid concentration is greater than 120g / L to prepare a fermentation liquid, and the fermentation liquid is washed and then a nuclease is added for homogenization treatment, and then a flocculant is added to the treated liquid, and the mixture is stirred and filtered, and the filtrate is concentrated to obtain a pyruvate oxidase preparation solution. In the present invention, vitamin B1 and vitamin B2 are added after lactose induction during the fermentation process, and the time for adding magnesium sulfate is changed to after 26 hours after fermentation, so that the enzyme activity of the prepared pyruvate oxidase preparation is greatly improved.

The utility model discloses a photovoltaic grid-connected cabinet with a fool-proof wiring mechanism, which comprises a photovoltaic grid-connected cabinet main body, a support arm and a magnetic rubber strip, and further comprises a zero line fool-proof assembly and a live line fool-proof assembly, the support arm is arranged in the photovoltaic grid-connected cabinet main body, two ends of the support arm are fixedly installed with the photovoltaic grid-connected cabinet main body through bolts, and the magnetic rubber strip is arranged on the support arm. The number of the null line fool-proof assemblies and the number of the live wire fool-proof assemblies are multiple, and the null line fool-proof assemblies and the live wire fool-proof assemblies are sequentially clamped along the supporting arm. The fool-proof mechanism for the null line and the live line is provided for doubling assembly of a photovoltaic grid-connected cabinet, and the fool-proof mechanism can help line assembly personnel to position the null line and the live line which need to be assembled on an air switch circuit breaker in advance, so that the conditions that the null line and the live line are assembled reversely and the lines are disordered are avoided when the copper nose of the line is assembled on the circuit breaker.

This invention discloses a vegetable orderly harvesting and packing device and method, and a harvester, including a pulling device, a cutting device, and an orderly conveying device. It also includes a vegetable guide device for containing and rotating the vegetables, a collection frame for collecting the vegetables, and a control device. The control device is connected to the pulling device, the cutting device, the orderly conveying device, and the vegetable guide device. The vegetable guide device is located at the discharge port of the orderly conveying device. The vegetables are vertically conveyed into the vegetable guide device, and under the rotation of the vegetable guide device, the vegetables detach from the vegetable guide device and are horizontally and orderly laid into the collection frame layer by layer. This orderly vegetable harvesting and packing device has the advantage of enabling the orderly packing of densely planted leafy vegetables.

The utility model relates to the technical field of solenopsis invicta prevention and control, in particular to a pesticide scattering box for solenopsis invicta prevention and control. According to the technical scheme, the pesticide spreading box for controlling the solenopsis invicta comprises a pesticide box, a partition plate, a motor, a discharging roller, a sliding rod and the like; partition plates are symmetrically and fixedly connected in the pesticide box, a motor is fixedly connected to the right portion of the pesticide box, an output shaft of the motor penetrates into the pesticide box to be fixedly connected with a discharging roller, a plurality of grooves are formed in the discharging roller in an annular array mode, and sliding rods are symmetrically and slidably connected to the two sides of the pesticide box. The discharging roller is driven by the motor to rotate, medicament release is accurately controlled through the groove, it is ensured that the medicament cannot overflow or be mixed, the cam makes contact with the shifting block on the left side of the filter screen, the filter screen vibrates up and down in a reciprocating mode under the action of the spring, the medicament is effectively screened and dispersed, caking is avoided, and the medicament discharging accuracy and uniformity are improved; manual intervention is reduced, and the operation difficulty and the error rate are reduced.

The present application relates to the technical field of drilling sample collection, and discloses a geological drilling classified sampling collection box, which comprises a collection unit, wherein the collection unit comprises a shell cylinder, a shell cover arranged at the upper end of the shell cylinder, a support box arranged at the lower end of the shell cylinder, wherein the support box is a circular box body, and a collection component and a back flushing component arranged in the shell cylinder. The geological drilling classified sampling collection box classifies and collects core samples of different depth layers through different collection tubes, and no matter whether the samples in the core tubes are continuous or not, the samples can directly and completely enter the collection tubes, so that the loss of part of the samples caused by the transfer process is avoided, the collection tubes are protected by the shell cylinder and are not easy to be damaged, and the samples are sequentially distributed in the same direction in the multiple collection tubes, so that confusion is avoided.

The present application relates to the field of medical device technology, and specifically to a method and system for synchronizing whiteboard data for remote consultation, the method comprising: the acquisition end acquires multiple medical images, and sends the acquired multiple medical videos to the guidance end through the server end, and the guidance end displays multiple medical videos on multiple video screens; the guidance end uses the electronic whiteboard on the video screen to acquire the handwriting data marked by the user on the video screen of the guidance end, and sends the handwriting data to the server end; the server end stores the handwriting data in a one-to-one correspondence with the video screen, and sends the handwriting data to the acquisition end and the remaining guidance ends on the same video screen for display. The above scheme ensures the real-time and synchronization of the handwriting data displayed on each end, and users on multiple ends can view the handwriting data marked on a certain end at the same time on each end, and determine whether to render the handwriting data as needed.

This utility model relates to the field of steel cord production technology, specifically to a mold string hanger for quick mold changing in water tanks, comprising: a base plate with multiple insertion holes; multiple uprights, each upright inserted into one of the insertion holes on the base plate, each upright having multiple limiting holes along its length; a first wire guide wheel connected to the limiting hole at the top of the upright; and a second wire guide wheel connected to the limiting hole at the bottom of the upright. The mold string hanger proposed in this utility model can hang mold strings disassembled from drawing rollers. Each mold on the mold string is supported by a mold limiting seat. The steel wire on the mold string is serpentinely wound between the multiple uprights. The number of uprights can be selected according to the number of molds in the mold string, and the distance between the mold limiting seat and the first and second wire guide wheels can be flexibly adjusted by the distance between the molds to meet the hanging requirements of different mold strings.

The utility model relates to the technical field of software development, and discloses a data storage device for software development, which comprises a storage box with an opening on the front side, two box doors are hinged at the opening of the storage box, a partition plate is horizontally arranged in the storage box, a hardware storage area is arranged above the partition plate, and the hardware storage area is arranged above the partition plate. A hardware storage section is arranged on the upper portion of the base, a book and data storage section is arranged on the lower portion of the base, a press-fit assembly used for clamping books is arranged in the book and data storage section, a software optical disk placing frame and a software hard disk placing frame are arranged in the hardware storage section in a sliding mode, and a plurality of optical disk placing grooves are formed in the software optical disk placing frame at equal intervals. A limiting piece used for pressing the optical disc is arranged in the optical disc containing groove, the limiting piece comprises a fixing column coaxially installed in the optical disc containing groove, and four inserting plates are arranged on the outer side of the fixing column at equal intervals in the circumferential direction. The utility model has the following advantages and effects: optical disks, hard disks and books can be stored in a classified manner, and the storage is stable.

The invention discloses a multi-effect evaporation system, and relates to the technical field of multi-effect evaporation, the multi-effect evaporation system comprises a separator, a heater, a circulating pump, a condenser, a thickener, a centrifugal machine and a mother liquor tank which are connected in sequence, the separator is connected with the heater and the condenser through valves, the thickener is arranged at the output end of the condenser, and the centrifugal machine is arranged at the output end of the condenser. And the output end of the thickener is connected with a centrifugal machine through a valve. According to the multi-effect evaporation system, a built-in disc can be driven to move up and down in a mother liquid tank through clockwise or anticlockwise rotation of a threaded rod, so that a material placed in the mother liquid tank can move up and down, and the material liquid in the mother liquid tank can be continuously oscillated by moving the built-in disc up and down in the mother liquid tank; meanwhile, the material liquid can conveniently flow out from the liquid outlets in the two sides of the mother liquid tank through the position movement of the built-in disc, the material liquid does not need to flow out from the bottom of the mother liquid tank, the operation space when the material liquid flows out is increased, and a user can conveniently conduct maintenance and maintenance.

The invention discloses a stem cell culture device, and relates to the technical field of stem cell culture, the stem cell culture device comprises a culture dish fixing mechanism and a clamping support mounted in the culture dish fixing mechanism, a rotary culture mechanism is arranged on the outer side of the culture dish fixing mechanism, and an illumination lamp is arranged in the rotary culture mechanism; the culture dish fixing mechanism comprises a fixing disc, a plurality of mounting holes are formed in the fixing disc, clamping gear rings are fixedly mounted at the center positions of the top and the bottom of the fixing disc, clamping gears are connected to the interiors of the clamping gear rings in a clamping manner, first connecting rods are fixedly mounted at the tops of the clamping gears, and the first connecting rods are fixedly connected to the bottoms of the first connecting rods. A movable plate is lifted upwards and a movable spring is extruded, so that the movable plate drives a first connecting rod and a clamping gear to move, when the clamping gear is separated from a clamping gear ring, a fixed disc can be taken out from the interior of the incubator, all culture dishes on the fixed disc can be taken out, and meanwhile, the phenomenon that the culture dishes are disordered cannot be caused.

This utility model relates to the field of lithium battery coating die technology, specifically an integrated adjustment device applied to a lithium battery coating die. The device is mounted on the coating die, which includes a lower die and an upper die. The upper die has N adjusting T-blocks running through it. It includes an integrated bracket connected to the upper die and N direct-connection electric cylinders mounted on the integrated bracket. The N direct-connection electric cylinders are pin-type electric cylinders. All N direct-connection electric cylinders are connected to the upper die via the integrated bracket, and the telescopic ends of the electric cylinders pass through the integrated bracket and connect to the adjusting T-blocks. The integrated bracket includes a connecting plate, N slots on the connecting plate, and a junction box located on one side of the connecting plate. N pin sockets are located above the junction box, and the pin sockets snap into the slots from below. The junction box outlet has a communication interface and a power interface. The telescopic ends of the electric cylinders are connected to the adjusting T-blocks via couplings. The use of direct-connection electric cylinders combined with the integrated bracket avoids the exposed wiring harness from being corroded by the slurry.

The present invention relates to the field of data security, and discloses a data security storage method, device and storage medium. The method comprises: receiving a storage instruction of target data, caching target data, and detecting and processing the target data cached in the virtual memory according to a preset virus detection algorithm to obtain a detection result; when the detection result is qualified, extracting qualified target data from the virtual memory; encrypting and processing the qualified target data according to a preset encryption algorithm to obtain encrypted data; partitioning the system memory to obtain N sub-partition memories, where N is a positive integer; splitting the encrypted data into M encrypted sub-data, and storing the M encrypted sub-data in order in the N sub-partition memories, where M is a positive integer less than N. In the embodiment of the present invention, secure storage of data is achieved, the possibility of data loss is reduced, and the information security of users is improved.

The utility model discloses a wastewater sampling device for environmental monitoring, which belongs to the technical field of wastewater sampling and comprises a water storage tank, a sampling collection tank is fixedly mounted at the top of the water storage tank, a water pump is fixedly mounted on the inner side of the water storage tank, and an extraction pipeline is fixedly mounted at the input end of the water pump. A water outlet hose is fixedly mounted at the output end of the water pump; a water inlet pipeline is fixedly mounted at the top of the water storage tank, and a sealing plug is mounted on the outer side of the water inlet pipeline in a threaded manner; a plurality of fixing frames are fixedly installed on the inner wall of the bottom of the sampling and collecting box, when waste water is collected, an extraction pipeline can be taken out from the inner side of a containing groove and inserted into the inner side of the waste water, and the waste water can be conveyed to the inner side of a collecting bottle clamping block through cooperation of the sampling and collecting box and a water outlet hose; after collection is completed, the collection bottle clamping block can be sealed through the sealing cover, and the situation that waste water leaks in the carrying process is prevented.