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139 results about "Water testing" patented technology

Water testing is a broad description for various procedures used to analyze water quality. Millions of water quality tests are carried out daily to fulfill regulatory requirements and to maintain safety.

Neural network-based water quality monitoring device for marine ranch and deployment method thereof

A neural network-based water quality monitoring device for a marine ranch includes a floating board and a host computer monitor. The host computer monitor is disposed on a top of the floating board, and the host computer monitor is provided with a water quality monitoring system, and the water quality monitoring system is configured to collect water quality parameters of the marine ranch and analyze collected water quality parameters. The environmental monitoring unit is configured to use a hyperspectral water quality multiparameter monitor to monitor continuous spectral segments within a target wavelength range in water body in the marine ranch to monitor in real time data including a concentration of dissolved substances in the water, growth of algae, water pollution, water color, and presence of solid floating objects on water surface. The device can apply multiple water quality tests to improve the effectiveness and accuracy of water quality monitoring.
Owner:GUANGDONG OCEAN UNIVERSITY

Performance testing device and method for electronic equipment

The invention provides a performance testing device and method for electronic equipment. The performance testing device comprises a testing tank body; the water storage mechanism is communicated with the test tank body and is used for storing test liquid and transmitting the liquid into the test tank body; the atomization mechanism is communicated with the water storage mechanism and the test tank body and is used for atomizing the liquid in the water storage mechanism to the test tank body; the water flow pushing mechanism is used for stirring liquid in the testing tank body; the lifting mechanism is used for driving the electronic equipment to enter and exit from the test tank body so as to test the performance of the electronic equipment. Atomization, soaking and dynamic water testing of the electronic equipment can be completed at one station, the electronic equipment can automatically move in the testing process, manual participation is not needed, and the testing efficiency is improved; the three tests can be sequentially tested according to the protection stress gradient, and the protection capability of the electronic equipment can be comprehensively and accurately evaluated; and during the dynamic water test, secondary liquid injection is not needed, and the liquid in the test tank body during the water immersion test is directly utilized, so that the test efficiency is further improved.
Owner:HONOR DEVICE CO LTD

Water quality measuring device and measuring method

The invention discloses a water quality measuring device and method, and belongs to the technical field of analytical testing, the water quality measuring device comprises a light source, a first signal receiver and a buffer pool, the buffer pool is provided with a liquid inlet and a liquid outlet, the liquid inlet of the buffer pool is used for continuously inputting a to-be-tested sample, and the liquid outlet is used for continuously outputting the to-be-tested sample; the buffer pool is arranged in the buffer pool, water flow at a liquid outlet of the buffer pool forms a stable liquid column, the light source is arranged on the first side of the liquid column, the first signal receiver is arranged on the second side of the liquid column, light emitted by the light source penetrates through the liquid column and is received by the first signal receiver, and the first signal receiver is used for measuring the light intensity of the received light. Parameters to be tested in a water sample are tested in a non-contact mode, light emitted by the light source penetrates through the liquid column, and the change of a signal is detected through the first signal receiver and can be converted into the content / value of the parameters to be tested in the water sample, so that long-term reliable, accurate and stable water quality testing in various scenes can be met; the key technical problem urgently needing to be broken through in the current water quality monitoring field is solved.
Owner:LIHE TECH (HUNAN) CO LTD

Portable aquatic seedling water testing device

The utility model discloses a portable aquatic product fry water testing device which comprises a first fixing base, two transparent plastic plates are symmetrically and fixedly arranged at the upper end of the first fixing base, two meshes are fixedly arranged on the side faces of the transparent plastic plates, and a plurality of floating balls are symmetrically and fixedly arranged at the upper ends of the transparent plastic plates. And a bell rope is fixedly arranged on the side wall of the floating ball. Through the structure, the upper end of the first fixed seat is provided with the slot, the slot is internally provided with the insertion block, one side of the slot is provided with the groove, the folding rod is arranged in the groove, the side wall of the transparent plastic plate is provided with the waterproof shell, the waterproof shell is internally provided with the first motor, one side of the first motor is provided with the reel, and the side wall of the reel is provided with the winding rope, so that the device is convenient to adjust the length of the floating ball rope and is convenient to fold and store; a second motor is arranged on the inner wall of the transparent plastic plate, a second fixing seat is arranged at the lower end of the second motor, an oxygenation pump is arranged at the upper end of the second fixing seat, and two air outlet pipes are arranged at the lower end of the oxygenation pump, so that the device can rotate when oxygen is supplied, and the oxygenation area is enlarged.
Owner:TIANJIN FISHERIES RES INST (TIANJIN FISHERIES TECH EXTENSION STATION BOHAI SEA FISHERIES RES CENT OF CHINESE ACAD OF FISHERIES SCI)

Flow testing and dechlorination device and method

The invention relates generally to water testing devices and, more particularly, to devices and methods for water flow testing and dechlorination. In some embodiments, the invention provides a device with interchangeable tablet- and liquid-based dechlorination chambers.
Owner:MATTHEWS DAVID S

MBR process intelligent monitoring analysis and decision-making system

The invention provides an MBR process intelligent monitoring analysis and decision-making system, and belongs to the technical field of sewage treatment. According to the invention, monitoring and process diagnosis control of DO, MLSS, ammonia nitrogen, nitrate nitrogen and phosphate in the MBR water inlet tank, the anaerobic tank, the front anoxic tank, the aerobic tank, the rear anoxic tank, the membrane tank and the water outlet tank are realized. The intelligent sampling system realizes water quality testing at different positions of each unit, the testing sequence and frequency of each unit can be intelligently regulated and controlled, and the water quality rule of the whole system and each unit can be timely mastered. The data modeling and analysis system is used for mining the value of the on-way test data, establishing an analysis index and establishing a calculation model and an evaluation standard. The expert diagnosis and adaptive optimization system establishes an association logic algorithm of analysis indexes and process regulation and control measures, performs diagnosis and optimization operation on the operation condition of the sewage plant, and feeds back the regulation and control effect to the system for adaptive optimization of the logic algorithm, so that the refined and intelligent operation degree of the sewage plant is improved, the effluent quality is guaranteed, and energy conservation and consumption reduction are realized.
Owner:BEIJING ORIGINWATER TECH CO LTD +1

Pool maintenance tool

A pool maintenance tool is disclosed herein. Embodiments of the device allow a user to collect a water sample from deep within the pool, at a desired depth and location without bending or crouching down. The tool may be formed from inexpensive materials, is easy to use, and facilitates convenient, controlled pool water testing and other pool maintenance tasks.
Owner:CAMPO JUAN L

Novel air conditioner pipeline sealing performance water detection adjustable multipurpose tool

The utility model relates to the technical field of air conditioner pipeline detection, in particular to a novel air conditioner pipeline leakproofness water detection adjustable multipurpose tool which comprises a fixing base, a pipeline plug, a pipeline buckle and a plug adjusting piece, the plug adjusting piece is installed on the fixing base, the pipeline plug is arranged at one end of the plug adjusting piece, and the pipeline buckle is arranged at the other end of the plug adjusting piece. The pipeline buckle head comprises a first buckle head part and a second buckle head part, the close sides of the first buckle head part and the second buckle head part are provided with notches matched with a pipeline to be detected, the plug adjusting piece is used for adjusting the distance between the pipeline plug and the pipeline buckle head, and the fixed seat is provided with a first elastic connecting part connected with the first buckle head part; and a second elastic connecting part connected with the second buckling head part is also arranged on the fixed seat. The purpose of adjusting the distance between the pipeline plug and the pipeline buckle head is achieved through the plug adjusting piece, normal leakage detection operation is achieved, when similar products are replaced and detected, only the position of the pipeline plug needs to be slightly adjusted, and the production efficiency can be improved by more than 5%.
Owner:SHIYAN TIANYA AUTO TECH

Intelligent motorized water-testing drone attachment

This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for water testing. A drone attachment detects a suitable testing region in a body of water using one or more sensors. The drone attachment deploys a test strip into the suitable testing region in the body of water. The drone attachment performs a water testing while the test strip is inside the body of water. The drone attachment retracts the test strip from the body of water after a testing period is over.
Owner:WILKINSON MICHAEL MATTHEW +3

Automatic water injection mechanism for dynamic water detection trial of dish-washing machine

The utility model discloses an automatic water injection mechanism for dynamic water detection trial of a dish-washing machine. The device comprises an annular detection assembly line, a water injection table is arranged on the side face of the annular detection assembly line, a movable seat is installed on the water injection table, a water guide pipe is installed on the movable seat, an angle seat valve is installed at the end, right facing the annular detection assembly line, of the water guide pipe, and a water injection head is installed on the angle seat valve. An infrared induction probe is further arranged on the water injection table, and the movable seat and the angle seat valve are both connected with the infrared induction probe. The beneficial effects of the utility model are that when a single product enters the annular detection assembly line, water can be injected to the product synchronously in the operation state of the production line, so that the test efficiency is improved; the structure is simple, control is convenient, and the automation degree is high; the residual water at the water injection position is well prevented from dripping on the production line everywhere; real-time flow data can be provided, a control system is helped to adjust production line parameters, and the stability and high efficiency of the testing process are ensured.
Owner:NINGBO YINCHI ELECTRIC CO LTD

Battery tray water inspection machine lifting device

The utility model discloses a battery tray water inspection machine lifting device which comprises an outer frame, a cavity is arranged in the outer frame, an inner water tank is placed in the cavity, a lifting supporting plate capable of lifting is arranged in the inner water tank, and the lifting supporting plate is lifted through lifting structures on the two sides. The lifting mechanism is simple and convenient in structure, capable of quickly completing lifting action and suitable for various products, replacement steps are reduced, and working efficiency is greatly improved.
Owner:CUSTER ALUMINUM (CHONGQING) TECHNOLOGY CO LTD

Water sample storage box for industrial circulating water detection

The utility model provides a water sample preservation box for industrial circulating water detection, and relates to the technical field of preservation boxes, the water sample preservation box comprises a preservation box body, an inner layer block is arranged in the preservation box body, a plurality of placing grooves are formed in the top of the inner layer block, and movable grooves are symmetrically formed in the inner surface walls of the placing grooves. According to the industrial circulating water sampling device, when a water sample bottle containing industrial circulating water is inserted into the containing groove, a rubber and plastic sponge sleeve in the containing groove can extrude an extrusion plate, at the moment, the extrusion plate extrudes a spring to contract, and after the water sample bottle is completely inserted, the compressed spring can form extrusion force to enable the extrusion plate to always extrude the rubber and plastic sponge sleeve; the rubber and plastic sponge sleeve is soft, can be completely attached to the surface of the water sample bottle and is large in friction force, so that the device is high in firmness when storing the water sample bottle for collecting industrial circulating water, and the problems that the water sample bottle is damaged and leaks water due to shaking in the transportation process are solved.
Owner:SHANDONG YIXIN PHOTOELECTRIC TECH CO LTD

Water quality tester (Truespectra series)

1. The name of the design product: water quality tester (Sanxing Peirui wind sail series). 2. The use of the design product: for water quality tester. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:SHANGHAI SANXIN PEIRUI INSTR TECH CO LTD

Pressurized water test device for engineering geological survey

The utility model belongs to the technical field of engineering geological survey, and particularly relates to a water pressure test device for engineering geological survey, which comprises a test box, and further comprises a diversion trench, a filter plate, a twisting block, a filter hole, a mounting block, a sliding rod and a cleaning brush which are arranged on one side of the test box, the test box is rotatably connected with the filter plate, the filter plate penetrates through the test box and is fixedly provided with the twisting block, and the surface of the filter plate is further provided with the filter holes. According to the device, water can enter a test process, clean water can enter the test process, the influence on test data and the test process is reduced, meanwhile, filtered impurities can be effectively cleaned through work of a twisting block and a cleaning brush, and the device can still stably run in the subsequent test process.
Owner:内蒙古华威工程地质勘察设计有限责任公司

A high-parameter unsaturated water production device and method

This application relates to the technical field of unsaturated water production, specifically disclosing a high-parameter unsaturated water production device, including a container one and a container two, connected by a connecting pipe. Container one is externally connected to a first steam pipe, and container two is externally connected to a second steam pipe. Container two is connected to an exhaust pipe and an external test pipe for installing a test valve. A high-parameter unsaturated water production method is also disclosed, specifically including the following steps: Step 1: Injecting a certain amount of saturated water into container one and container two respectively; Step 2: Introducing steam into container one and container two respectively, stabilizing the internal pressure of container one to P1, at which point the internal temperature of container one stabilizes to T1, allowing saturated water to fill container two, and stabilizing the internal pressure of container two to P2; Step 3: Connecting container one and container two; Step 4: Passing the medium in container two through the test valve. This application can produce high-temperature, high-pressure unsaturated water for unsaturated water testing of large-diameter valves.
Owner:SHANGHAI VALVE FACTORY

Rapid mold water testing device

The utility model discloses a rapid mold water testing device, and relates to the field of mold detection, the rapid mold water testing device comprises a bottom plate, the bottom plate is provided with a water testing assembly, the water testing assembly comprises a mounting plate arranged on the upper surface of the bottom plate, and the upper surface of the mounting plate is fixedly connected with a plurality of water storage containers. During use, firstly, the first high-pressure pipe is connected with external high-pressure gas supply equipment, then the mold is connected with the second high-pressure pipe, high-pressure gas enters the water storage container through the first high-pressure pipe, pressure is applied to water, the water enters the mold through the second high-pressure pipe, and the mold is detected through the pressure gauge. The problems that in the testing process, one person is needed for pressing, the other person is needed for detection, time and labor are wasted, and the working efficiency is reduced are solved as much as possible.
Owner:JIHENGFENG PRECISION MASCH (SHANGHAI) CO LTD

Water testing connector for fire-fighting detection

The utility model discloses a water test joint for fire-fighting detection, which belongs to the field of fire-fighting equipment detection and comprises a base tube, a valve is mounted at the water inlet end of the base tube, and a connecting tube is mounted at the water inlet end of the valve. The water inlet end of the connecting pipe is provided with a quick-mounting structure. The quick-mounting structure comprises a supporting frame installed at the water inlet end of the connecting pipe and sliding plates symmetrically installed on the supporting frame. Through the arrangement of a quick mounting structure and the like, the supporting frame, a clamping block, a first triangular block, a spring and the supporting frame are matched for use, so that the function of quickly connecting the supporting frame with the tail end of a fire-fighting water pipe is achieved, and the problem that in the prior art, a water spraying tail end water testing connector for fire-fighting detection and the tail end of a fire-fighting facility are connected through a conventional connector; the connecting efficiency of the water testing connector for fire detection and the tail end of the fire hose is improved, and meanwhile, the detection efficiency of fire-fighting equipment is also improved.
Owner:白子昂

Novel pressurized glue water testing machine

This utility model discloses a novel pressure bonding water testing machine, relating to the technical field of fabric processing equipment. It includes a base and an L-shaped mounting frame. A water tank is mounted on the base, and a storage basket connected to the water tank is fixed to the top of the tank. A connecting plate is fixed to the inner wall of the storage basket, and a test piece is mounted on the connecting plate. The test piece includes a test platform with a receiving groove in the middle, in which an absorbent sponge is placed. A storage plate for placing materials is placed on the top of the test platform, and multiple water holes are provided on the storage plate. The side wall of the test platform is an inclined surface sloping towards the inner wall of the storage basket. Four equal-length pressing plates are fixed end-to-end above the storage basket. Multiple linear actuators with telescopic ends fixed to the pressing plates are mounted at the bottom of the mounting frame. This effectively prevents the fabric from shifting during testing and eliminates interference from the judgment of whether the water at the bottom is seeping through or adhering to the fabric.

Novel visual, splash-proof and energy-saving spraying tail end water test installation device

The utility model discloses a novel visual, splash-proof and energy-saving spray tail end water test installation device, which particularly relates to the technical field of spray tail end water test equipment, and comprises a main drainage pipe, a three-way water pipe is fixedly arranged on one side of the main drainage pipe, a conveying pipe is fixedly arranged on one side of the three-way water pipe, and the cross section of the conveying pipe is L-shaped. A protection mechanism is fixedly arranged at the top of the conveying pipe and comprises a drainage funnel fixedly arranged at the top of the conveying pipe, a splash-proof cover is fixedly arranged at the top of the drainage funnel and is made of a transparent acrylic material, a mounting groove is formed in the surface of the splash-proof cover, and a spraying tail end water testing head is fixedly arranged in the mounting groove; a sealing ring is fixedly arranged outside the conveying pipe and arranged at the bottom of the drainage funnel. According to the utility model, the spraying state can be intuitively observed, the observation requirements at different angles are met, and the full-view coverage in the testing process is ensured.
Owner:CHINA SHANXI SIJIAN GRP

Automated sealing and intelligent water testing system for expanding foam in curtain wall components

This application relates to the field of automated inspection of glass curtain walls, and discloses an automated sealing and intelligent water testing system for expanding foam in curtain wall unit components. It aims to solve the problems in existing technologies where automated water testing equipment and material properties are independent, failing to form a process linkage. The system includes: expanding foam; an automated application module for identifying the structure and sealing path of different curtain wall unit components and generating corresponding application trajectories, and adjusting the application rate and sealing thickness; an automated water testing module for conducting water testing on the curtain wall unit components after application; a leakage monitoring and tracing module for identifying leakage defects in curtain wall unit components and determining the location of the corresponding leaking component; and a reporting and analysis module for generating leakage problem cause analysis and improvement suggestions based on the curtain wall unit component information. Through material innovation and system integration, the system significantly improves the economy, efficiency, and intelligence level of curtain wall unit component inspection.
Owner:FAR EAST HENG FAI FACADE (ZHUHAI) LTD +1

Rapid water sample detection device

The utility model discloses a rapid water sample detection device which comprises a heat exchange assembly, a water containing cavity used for containing clean liquid and a heat exchange cavity used for allowing heat exchange liquid to flow are arranged in the heat exchange assembly, and the heat exchange assembly is used for enabling a digestion pipe entering the water containing cavity to transmit heat into the heat exchange cavity; and a pumping assembly. According to the utility model, the digestion pipe needing to be cooled is moved into the water containing cavity of the heat exchange assembly through the digestion pipe taking and placing assembly, so that the digestion pipe is wrapped by pure water in the water containing cavity, heat exchange is carried out between the pure water and the digestion pipe, and then heat in the water containing cavity is transferred into the heat exchange cavity; meanwhile, the pumping assembly is used for pumping water of the detected water body, injecting the water into the heat exchange chamber and driving the water in the heat exchange chamber to circularly flow, so that part of heat is taken away when the water flows out of the heat exchange chamber, and the cooling treatment on the digestion pipe is completed; therefore, the cooling efficiency is not affected by long-time detection work.
Owner:XINJIANG TIANXI ENVIRONMENTAL PROTECTION TECH CO LTD

High-pressure water measuring machine

The invention discloses a high-pressure water testing machine, and relates to the technical field of water pressure testing equipment, the high-pressure water testing machine comprises a rack, a suspended lower sealing tool is fixedly arranged at the upper part of the rack, an upper sealing tool capable of sliding up and down is arranged right above the lower sealing tool, the upper sealing tool is arranged on a tool moving mechanism, and the tool moving mechanism is arranged on the rack. The tool moving mechanism is arranged on the rack; a water tank capable of sliding up and down is arranged below the lower sealing tool, the water tank is arranged on a water tank lifting mechanism, and the water tank lifting mechanism is arranged at the bottom of the rack; the upper sealing tool and the lower sealing tool are respectively communicated with a scavenging valve group through air pipes, and the scavenging valve group is connected with an air supply assembly. According to the invention, after the test valve is clamped by the upper sealing tool and the lower sealing tool, the air tightness detection can be carried out on the shell, the upper cavity and the lower cavity of the test valve by using the scavenging valve group, the sealing tools do not need to be disassembled frequently, the operation process is simple and convenient, and the working efficiency is improved.
Owner:HEBEI GUANGDE FLUID CONTROL LTD

A method for monitoring and adjusting the quality of external cooling water for a converter valve cooling system

The present application relates to a kind of external cooling spray water quality monitoring and adjusting method for converter valve cooling system, using water quality monitoring and adjusting system, including spray pool, water quality sampling device, water supply device, automatic dosing device, water quality treatment analysis device, sewage device, water quality sampling device includes water quality sample box, sampling pipeline, sampling pump, water quality test instrument is equipped on water quality sample box, water quality test instrument is connected with water quality treatment analysis device, sampling pipeline is connected with spray pool;Automatic dosing device is connected with spray pool, water quality sample box, under the control of water quality treatment analysis device, selectively dosing to spray pool, water quality sample box;Water supply device, sewage device are connected with water quality treatment analysis device, water quality treatment analysis device according to the size of concentration multiple, control the opening and closing of water supply device, sewage device.The present application can determine appropriate amount of medicament according to different water quality, improve the efficiency of medicament application, reduce on-site personnel operation.
Owner:XUCHANG XUJI JINGRUI TECH

Water filling time testing device for automatic water spray fire extinguishing system and implementation method

The application relates to a water filling time testing device and implementation method for an automatic water spraying fire extinguishing system, belonging to the technical field of fire-fighting facility detection. A most unfavorable point nozzle action sensing circuit is used for collecting pressure and flow signals after the action of a terminal water testing device, and the physical signals are converted into electric signals and transmitted to a water filling time calculation module. An alarm valve action sensing circuit is used for collecting post-valve pressure and flow signals after the action of an alarm valve, and the physical signals are converted into electric signals and transmitted to the water filling time calculation module. The water filling time calculation module is used for receiving the electric signals transmitted from the nozzle action sensing circuit and the alarm valve of the automatic water spraying fire extinguishing system, and the electric signals are calculated and processed through a built-in program algorithm. The water filling time calculation result is transmitted to a display transmission module in the form of electric signals. The display transmission module displays the water filling time test value and the result of whether the system water filling time is qualified. The application can ensure that the system can play a fire control and extinguishing effect within a limited time when a fire breaks out.
Owner:TIANJIN FIRE SCI & TECH RES INST OF MEM

Water quality tester

1. Name of the product in this design: Water Quality Tester. 2. Purpose of this design: A water quality tester used to measure various parameters of liquids. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.
Owner:SHENZHEN YIFANG TIMES TECHNOLOGY CO LTD

Drinking water quality purity detection device

The utility model discloses a drinking water quality purity detection device, and particularly relates to the field of drinking water detection, which is technically characterized by comprising a mounting base, a containing device is arranged on the lower end face of the mounting base, a fixing frame is fixedly mounted on the mounting base, and a driving device is fixedly mounted at the top end of the fixing frame. The output end of the driving device penetrates through the upper end face of the fixing frame and extends downwards, a fixing plate is fixedly installed on the inner side wall of the fixing frame, two through grooves are symmetrically formed in the upper end face of the fixing plate, the output end of the driving device is slidably connected into the two through grooves, and a fixing groove is formed in the inner wall of each through groove. The driving device can detect the water source in a reciprocating mode, the sponge can be used for adsorbing the water source on the detection device, the situation that the water source is attached to the detection device, and consequently the water source which is not detected is polluted can be prevented, the elastic rope can drive the extrusion plate to compress the sponge, and water in the sponge can flow into the collecting box through the output hole and the discharge hole.
Owner:SHENMU LUNHE WATER IND CO LTD

Water quality prediction method and device, computer equipment and storage medium

The invention provides a water quality prediction method and device, computer equipment and a storage medium, and belongs to the technical field of water quality detection.The method specifically comprises the steps that historical water quality data are received, and the historical water quality data at least comprise historical time information and historical water quality numerical values; performing data augmentation on the historical water quality value, and constructing augmentation data corresponding to the historical water quality data in combination with historical time information; converting the augmented data and the historical water quality data into dense vectors, and constructing a data set; performing learning training on the data set of the dense vectors to obtain a water quality test model; and converting the to-be-predicted time information into a dense vector, inputting the dense vector into the water quality test model, and outputting a corresponding predicted water quality value. According to the treatment scheme, the water quality condition can be accurately predicted, so that the waste of detection resources is reduced, and the standard-exceeding water quality can be detected and chemicals can be added in time.
Owner:PENGXI SEMICONDUCTOR TECHNOLOGY (BEIJING) CO LTD

Sprinkling mechanism of sprinkling type sports stadium track water testing device

The application relates to a spraying mechanism of a spraying type stadium track water testing device and relates to the field of stadium facilities. The spraying mechanism comprises a rack, moving wheels, a liquid storage tank, a liquid inlet pipeline, a conveying pipeline, a connecting pipe, a control valve, a nozzle, a connecting shaft and an adjusting assembly. The liquid inlet pipeline is connected with municipal water supply equipment. When the spraying mechanism is used, the device is moved to a track area needing spraying through the moving wheels, the flow of spraying liquid is adjusted through the control valve, the spraying liquid is uniformly sprayed from the nozzle, the spraying shape can be adjusted according to the angle of the nozzle simulated by the adjusting assembly to simulate the shape of the track, and it is ensured that the spraying liquid can uniformly and comprehensively cover the whole track area.
Owner:BEIJING-PAN CHINA SPORTS CO LTD

water quality tester

1. The name of the design product: water quality tester. 2. The use of the design product: instrument for detecting water quality. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:黎光国