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101 results about "Water testing" patented technology
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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.
Water quality measuring device and measuring method
ActiveCN121185978ATransmissivity measurementsColor/spectral properties measurementsTest sampleWater flow
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
PendingUS20260109628A1Water treatment parameter controlSpecific water treatment objectivesWater flowProcess engineering
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
PendingCN121158943ATreatment with aerobic and anaerobic processesSustainable biological treatmentData modelingComputational model
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
Owner:SHIYAN TIANYA AUTO TECH
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
ActiveCN224199072USimple structureLifting action is fastLifting framesElectrical batteryStructural engineering
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 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
ActiveCN223500762UMaterial strength using tensile/compressive forcesStationary filtering element filtersStructural engineeringTest chamber
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.
Water Test Paper and Multifunctional Detection Test Kit
ActiveUS20250369895A1Material analysis by observing effect on chemical indicatorInvestigating pH valueAlkalinityPhosphate
A multifunctional detection test kit includes a water test paper including a base and a plurality of test modules provided on different test zones of the base. Each of the test modules is configured to detect one of pH value, total alkalinity, cyanuric acid, total chlorine, bromine, free chlorine water hardness, lead, iron, copper, nitrite, nitrate, MPS, nickel, and phosphate.
Owner:YU LILI
Automated sealing and intelligent water testing system for expanding foam in curtain wall components
ActiveCN120740874BDetection of fluid at leakage pointMeasurement of fluid loss/gain rateSystem integrationWater leakage
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
ActiveCN223808181UWithdrawing sample devicesPreparing sample for investigationThermodynamicsWater flow
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
A method for monitoring and adjusting the quality of external cooling water for a converter valve cooling system
ActiveCN116534960BScale removal and water softeningEnergy based wastewater treatmentProcess engineeringSewage
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
Water body radiation monitoring equipment for radiation environment
ActiveCN223413475UWithdrawing sample devicesPreparing sample for investigationFiltrationMechanical engineering
The utility model discloses water radiation monitoring equipment for a radiation environment, which comprises a bottom plate, the bottom surface of the bottom plate is fixedly connected with a group of moving wheels, the upper surface of the bottom plate is fixedly connected with a handle, the upper surface of the bottom plate is fixedly connected with a connecting box, an extracting and filtering assembly is arranged above the connecting box, and the extracting and filtering assembly is fixedly connected with the bottom surface of the bottom plate. A fixing box is fixedly connected to the inner bottom wall of the connecting box, a cleaning assembly is installed above the fixing box, a flow guide plate is fixedly connected to the inner bottom wall of the connecting box, and a detector body is installed on the upper surface of the connecting box. According to the water body radiation monitoring equipment for the radiation environment, through cooperative arrangement of the bottom plate, the extracting and filtering assembly and the cleaning assembly, the extracting and filtering assembly can extract a water body and can also filter the water body, subsequent detection of the water body is facilitated, the cleaning assembly can achieve centralized cleaning of impurities, and the water body radiation monitoring equipment is convenient to use. Therefore, the follow-up purification work on the water body is not influenced.
Owner:四川省辐射环境管理监测中心站
Water testing device for fire-fighting facility engineering construction
ActiveCN223974649UFatty/oily/floating substances removal devicesSewerage structuresSewage outfallElectric machinery
The utility model discloses a water testing device for fire-fighting equipment engineering construction, which comprises a box body, one side of the box body is connected with a pump body through a pipeline, the pump body is connected with a water outlet pipe, the upper end of the box body is movably provided with a cover body, a plurality of spring hasps are connected between the cover body and the box body, the cover body is fixedly provided with a filter plate, and the filter plate is conical. A supporting ring is fixedly arranged on the outer side of the filtering plate, a sewage draining outlet is formed in the supporting ring, a collecting ring is fixedly arranged on the outer side of the supporting ring, a motor is fixedly arranged at the lower end of the box body, the driving end of the motor extends into the box body and is fixedly provided with a driving rod, a first mounting assembly is arranged at the upper end of the driving rod, and the driving rod is provided with a rotating rod and two cleaning brushes through the first mounting assembly; the upper end of the rotating rod penetrates through the filter plate and is provided with a second mounting assembly, the rotating rod is provided with two scraping plates through the second mounting assembly, one end of each scraping plate is fixedly provided with a cleaning plate, and the filter plate and the supporting ring can be automatically scraped and cleaned.
Owner:XINJIANG SHIYI CONSTR ENG CO LTD
A method for micro water test analysis and permeability coefficient inversion considering finite thickness negative thin wall layer and non-darcy effect in layer
This invention discloses an analytical method for micro-water testing and permeability coefficient inversion considering a finite-thickness negative thin-walled layer and the non-Darcy effect within the layer. A mathematical model for micro-water testing considering the finite-thickness negative thin-walled layer and the non-Darcy effect within the layer is constructed. Based on the radial dual-zone medium assumption, seepage within the negative thin-walled layer is generalized as Forchheimer-type seepage, while seepage within the aquifer is linear Darcy flow. The Laplace transform and Brady method are introduced to handle the nonlinear terms, and the well water level is derived. H ( t Semi-analytical solutions in semi-infinite and finite domains. During parameter inversion, high-frequency, high-precision water level gauges deployed in the test well are used to collect water level response data after excitation, generating... H Follow t The permeability coefficients of the negative thin-walled layer and the aquifer are calculated simultaneously by comparing the measured curves with the standard curves and then performing inversion calculations. K i This invention is the first to achieve simultaneous inversion of the permeability coefficients of negative thin-walled layers and aquifers, and significantly improves the efficiency of permeability coefficient measurement in micro-water tests. K i The accuracy of the value.
Owner:HOHAI UNIV
Water testing equipment
The utility model provides water testing equipment which is used for detecting the air tightness of a filtering assembly, the filtering assembly is provided with two communicated flange interfaces, the water testing equipment comprises a machine table, a water tank and a pushing device, the water tank is used for storing liquid, and the water tank is installed on the machine table; the pushing device comprises a transferring assembly, two oppositely-arranged clamping assemblies and two oppositely-arranged sealing assemblies, the transferring assembly comprises a first driving mechanism, a transmission pair installed at the output end of the first driving mechanism and a bracket connected with the transmission pair, the first driving mechanism is installed on the machine table, and the bracket is located above the water tank; the clamping assembly comprises a second driving mechanism, a connecting frame installed at the output end of the second driving mechanism and a clamping block connected with the connecting frame, and the second driving mechanism is installed on the bracket; and the sealing assembly comprises a third driving mechanism and a plug installed at the output end of the third driving mechanism, the third driving mechanism is installed on the connecting frame, previous manual work is replaced by a machine, and the manual participation degree is low.
Owner:HONGRIJIA DEPURATE FACILITY SCI & TECH CO LTD
Water testing detection device for building fire extinguishing system
The utility model relates to the technical field of fire fighting equipment, in particular to a building fire fighting system water test detection device which comprises an equipment support, a water collecting tank fixedly installed on the upper side of the equipment support, a first connector fixedly connected to the middle of the upper end of the water collecting tank, and a communicating assembly arranged on the upper side of the water collecting tank. The communicating assembly comprises a mounting seat, an external threaded pipe, a sealing sleeve, a threaded sleeve, an anti-skid sleeve, a lifting pipe, a second connector, a connecting hose and a third connector, an opening and closing valve is fixedly mounted on the surface of the lifting pipe, and a pressure sensor is fixedly mounted in the opening and closing valve; the lifting pipe slides up and down in the outer threaded pipe and the sealing sleeve, the equipment and the fire-fighting pipeline can be connected through cooperation with the short connecting hose, after detection is completed, the lifting pipe is recycled into the water collecting tank, the equipment is convenient to move and transfer, and due to the fact that the connecting hose is short, the connecting hose does not need to be folded and stored any more, and the equipment is convenient to use. The use convenience of equipment is effectively improved, and the water test detection efficiency is improved.
Owner:河北杰安建筑安装工程有限公司
Portable greywater testing kit
ActiveDE202025104368U1Material analysis by observing effect on chemical indicatorMicrobiological testing/measurementBiotechnologyMicroorganism
A portable greywater test kit (10), consisting of: a power source (11); at least one ONPG roll (16) configured to react with the greywater during discharge, producing color changes to detect bacterial contamination; a servo motor (14) that positions and rotates the roller to gradually release the ONPG roller towards the wastewater; one or more sensors (12) that analyze the intensity and hue of the color change that occurs on the ONPG roll after reaction with microbial impurities; a Raspberry Pi Pico (15) which processes the data received from the color recognition sensor to determine the level of contamination using predefined instructions; at least one OLED display (13) that shows users real-time contamination data by indicating different contamination states, such as harmless, moderate or high contamination, based on the color intensity detected by the sensor; one or more LED indicators (17) provide the user with immediate visual warnings in green, yellow and red during the testing of water quality based on low, medium and high levels of pollution; A tear-off mechanism (19) allows the user to remove and dispose of the used ONPG section at the push of a button; At least one button (18) restarts the test process after the removal of the used ONPG roll in the next operating cycle.
Owner:AROKIARAJ SIMI MATHEW TRICHY +5