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38results about How to "Prevent water theft" patented technology

Multifunctional filtration type two-way telescoping anti-theft gate valve

ActiveCN104879560AWith magnetic anti-theft functionWith anti-theft functionAdjustable jointsSlide valveInlet channelFiltration
The invention discloses a multifunctional filtration type two-way telescoping anti-theft gate valve. The multifunctional filtration type two-way telescoping anti-theft gate valve comprises a valve body, a valve deck, a rotary cover, a lower valve deck, a valve rod and locking nuts. The valve deck is arranged above the valve body, a square hole is formed in the other end of the valve rod, and a locking blind hole and a positioning blind hole are formed in the upper end face of the valve deck in a spaced mode. A rotatable functional plate is arranged between the rotary cover and the valve deck, and a locking hole which a piece of locked magnetic steel can pass through, and a positioning hole matched with a piece of movable magnetic steel are formed in the functional plate. A circular groove is formed in the side wall of the lower end of the rotary cover, and a magnetic conduction iron ring is arranged in the circular groove. A positioning groove and a hexagonal hole used for opening and closing are formed in the upper end face of the rotary cover. A fixing hole is formed in the outer side wall of the valve deck. An O-type ring is further arranged in the outer side wall of the valve deck and below the rotary cover. The valve body is located at a gate plate water flow control port, and filter screens are arranged between the valve body and a water inlet channel and between the valve body and a water outlet channel. A sliding telescopic pipe is arranged between a water inlet and a water outlet of the valve body. The multifunctional filtration type two-way telescoping anti-theft gate valve is reasonable in structural design, convenient to install and detach and low in cost, has the two-way telescoping movable connection and filtration functions and can compensate for a pipeline. The multifunctional filtration type two-way telescoping anti-theft gate valve can be used as either an anti-theft valve or an ordinary gate valve and is flexible to use and wide in application range.
Owner:LIANGGANG VALVE GRP

Magnetic induction pulse water meter

The invention relates to a magnetic induction pulse water meter. The magnetic induction pulse water meter comprises a water meter body and a cavity, wherein an inner shell base is arranged in the cavity and divides the cavity into an upper cavity and a lower cavity, a water inlet is formed at the upper part of the lower cavity and a water outlet is formed at the lower part of the lower cavity, an impeller base is arranged in the lower cavity, an impeller is rotationally connected on the impeller base, an impeller shaft is fixedly arranged on the impeller, an avoidance hole is formed on the inner shell base, the upper end of the impeller shaft penetrates through the avoidance hole to be exposed in the upper cavity, and magnetic steel is arranged at the upper end of the impeller shaft. The water meter also comprises a high magnetic conductive stator piece, a coil holder iron core and a circuit board, wherein a magnetic pole cavity is formed on the high magnetic conductive stator piece, the magnetic steel is positioned in the magnetic pole cavity, a coil is wound on the coil holder iron core, and the circuit board is connected with the coil. According to the water meter, the impeller shaft drives the magnetic steel to rotate to make the coil generate a pulse signal and convert the pulse signal into a water flow rate information, the measurement precision is high, the measurement accuracy is high when the water flow rate is low, and the leakage is low; and the water meter has the advantages of low manufacture cost, high precision, convenience in installation and the like.
Owner:福水智联技术有限公司

One-way valve

The invention discloses a one-way valve. The one-way valve comprises a valve rod, a valve body, a gate plate, a valve cover, a hand wheel and a check valve core assembly, wherein a water inlet and a water outlet are formed in the valve body, the check valve core assembly is arranged in a cavity body of the water inlet to form a check valve, at least one threading hole is formed in the valve cover, a threading hole is formed in the valve body, and a filter pipe is further connected to the outer end of the water inlet. According to the one-way valve, a gate valve and the check valve are integrated, so that the one-way valve has dual functions of two valves, and an original complex combined structure is simplified; the threading holes are formed in the valve cover and the valve body, and the valve cover and the valve body are stringed by threads, so that water is effectively prevented from being stolen by users; and furthermore, the one-way valve further has a filter function, so that the damage of the valve core is effectively prevented.
Owner:东营市东凯园区运营管理有限公司

3G network communication magnetic conductance water meter and management system

The invention relates to a 3G network communication magnetic conductance water meter and management system, which includes an electromagnetic flow metering water meter, a wireless communication device, a water volume photoelectric sensor, a water quality sensor, a water pressure sensor, a water level sensor, a singlechip and a business center domain server, wherein the wireless communication device, the water volume photoelectric sensor, the water quality sensor, the water pressure sensor, the water level sensor and the singlechip are all fixed inside the electromagnetic flow counting water meter; the water volume photoelectric sensor, the water quality sensor, the water pressure sensor and the water level sensor are connected with the singlechip respectively; the singlechip is connected with the wireless communication device; and the wireless communication device is connected with the business center domain server through a GPRS network. According to the invention, the water metering wireless remote transmission single water meter is not directly contacted with water flow, thereby avoiding head loss; part abrasion and metering precision drifting can be avoided, the precision is high, the precision is accurate, the mounting and operation are simple and convenient, water volume, water quality, water pressure and water level can be monitored, and monitoring, billing and management based on various water parameters can be realized.
Owner:蔡军

Prepayment water meter with IC card

A pre-payment water meter with IC card is disclosed that comprises core of the water meter, motorized valve, water metering controller. The motorized valve is the balanced motorized plug valve which consists of motor, motor holder, valve body, screw bolt and valve core, the motor holder is mounted on the valve body, the motor is connected with the valve core via the screw bolt, a through-hole which penetrates the upper end surface and the lower end surface is located on the valve core. The advantages of the invention are following: low initial power consumption, flexible and saving electricity, kinetic current free, accuracy of measuring, small inaccuracy, preventing user steal water.
Owner:TIANJIN JINNAN KAIDA ELECTRONIC CO LTD

Remote transmission and control of thermal energy meter information system by GSM/GPRS/CDMA network

The invention discloses a system of utilizing GSM / GPRS / CDMA network remote transmission to control information of a heat energy meter, which comprises a meter reading terminal, a GSM / GPRS / CDMA network and a monitoring center, wherein the monitoring center comprises a monitoring end GSM / GPRS / CDMA network modem and a heating company host machine server, the meter reading terminal comprises the heat energy meter, a meter reading terminal GSM / GPRS / CDMA network modem, wherein a data transmission end port of the heat energy meter is connected with an input end port of the meter reading terminal GSM / GPRS / CDMA network modem, an output end port of the meter reading terminal GSM / GPRS / CDMA network modem is switched into the monitoring end GSM / GPRS / CDMA network modem through a GSM / GPRS / CDMA network, and an output end of the monitoring end GSM / GPRS / CDMA network modem is connected with an input end of the heating company host machine server.
Owner:杨明忠

Pretection cover of underground water meter

A protective cover of underground water meter is prepared as setting an observing window on well cover and forming said window by high intensity and wear-proof transparent material, setting a counting display in observing window, setting transducer on water meter, connecting transducer on water meter to a counting display in observing window.
Owner:TIANJIN JINNAN KAIDA ELECTRONIC CO LTD

Electronic cipher key

ActiveCN103015799AOvercoming the inability to disassemble illegallyNot easy to copyNon-mechanical controlsKeysEngineeringControl circuit
The invention discloses an electronic cipher key. An electronic cipher key rotating plate is arranged in a shell; a photosensitive tube and a luminescent tube are arranged in the rotating plate and the shell; the photosensitive tube is connected with a control circuit; the photosensitive tube and the luminescent tube face to a chromatic circle; and the chromatic circle consists of vittas of which the gray scale is periodically changed.
Owner:李建平

Multifunctional fire hydrant and using method thereof

The invention discloses a multifunctional fire hydrant and a using method thereof. The multifunctional fire hydrant comprises a fire hydrant body, a box body buried underground, a first water supply assembly, and a second water supply assembly, wherein the box body is internally provided with a heating device, the first water supply assembly communicates with the water inlet of the box body and the water inlet of a hydrant body correspondingly, the first end of the second water supply assembly is in communication with the water outlet of the box body, and the second end enters the hydrant bodythrough a base and is in communication with a second water outlet; the heating device is capable of heating water in the box body to 70-99 DEG C; a top cover valve is arranged between a top cover andthe hydrant body, the top cover is hemispherical, and a plurality of first through holes are uniformly formed in the top cover. The using method of the multifunctional fire hydrant comprises a hot water fire protection mode, a cold water fire protection mode, a mixed fire protection mode, a water sprinkling mode, and a landscape light mode. The multifunctional fire hydrant and the using method thereof has the beneficial effects that functions are rick, water using is economic, the fire extinguishing effect is good.
Owner:中仁(徐州)健康产业研究院有限公司

Water meter demounting prevention device

The invention discloses a water meter demounting prevention device, which comprises a shell, a positioning shaft, a positioning shaft sleeve and a tension spring. The shell is divided into left and right halves which are connected with a groove I and a groove II respectively, and a connection shaft is arranged on a connection plate I which is arranged in the groove I. An elastic part and a magnetic part are sequentially arranged between the connection plate I and the shell; the magnetic part is connected with the positioning shaft sleeve; the positioning shaft sequentially penetrates the positioning shaft sleeve, the magnetic part and the elastic part to sleeve the connection shaft; a clamping fastener in clamp connection with the magnetic part sleeves the connection shaft, and the tensionspring and a limiting part arranged on the connection plate I jointly control rotation of the clamping fastener; a connection plate II in clamp connection with the clamping fastener is arranged at the end of the groove II. The water meter demounting prevention device has advantages that opening and closing of the demounting prevention device can be realized, the demounting prevention device can only be opened with a specific ferromagnetic key to enable demounting of a water meter, and accordingly problems of meter stealing and water stealing can be prevented. In addition, the water meter demounting prevention device is recyclable, resource waste and environmental pollution are avoided, and production cost is reduced.
Owner:湖南常德牌水表制造有限公司

IoT (Internet of Things)-based superior agricultural water-saving irrigation system

The invention discloses an IoT (Internet of Things)-based superior agricultural water-saving irrigation system, and relates to the technical field of irrigation systems. The system comprises an irrigation assembly, a plurality of soil humidity sensors, a water supply device and a control device, wherein the water supply device comprises a quantitative box, a water storage pool, a first water pumpand a second water pump, a first water pipe is fixed at a water outlet of the first water pump, one end of the first water pipe is located in the quantitative box, a transverse plate is fixed at the upper part of one side of the quantitative box, and a liquid level sensor is fixed on one surface of the transverse plate. According to the system, water can be extracted into the quantitative box through the first water pump and the first water pipe, water height in the quantitative box can be monitored by the liquid level sensor, timing can be performed by a timer, a second switching valve can becontrolled to be closed and opened and timing and quantitative processing can be performed on irrigation by a processor, and the problem that the water consumption of an existing irrigation system cannot be effectively controlled is solved.
Owner:LAIWU VOCATIONAL & TECHNICAL COLLEGE

Water meter of anti-drip, anti-back and anti-dismounted

A water meter of drop-proof and reverse-proof as well as detachable-proof type is forming check valve mechanism by shell, check valve base, spring, etc; forming double metering impeller driving mechanism by water-proof isolation plate, driving wheel magnetic ring, impeller shaft, etc; forming independent sealed meter cavity isolated to mechanism water meter counter by detachable proof interlock ring, magnetic proof isolation plate, base plate, etc. It features that magnetic force driving between said impeller and said counter is provided by magnetic rings of metering impeller shaft and synchronous driving shaft.
Owner:TIANJIN JINNAN KAIDA ELECTRONIC CO LTD

Magnetic-inducing pulse measuring membrane type gas meter

The invention relates to the field of gas metering, in particular to a magnetic-inducing pulse measuring membrane type gas meter. The magnetic-inducing pulse measuring membrane type gas meter comprises a gas meter body, a metering chamber, a gas inlet, a gas outlet, a gas meter movement and a body gear and further comprises a metering rotation shaft, a speed improving gear set, magnetic steel, a high magnetic conductive stator piece, a coil holder iron core and an intelligent plate, a magnetic pole cavity is arranged on the high magnetic conductive stator piece, an even number of equant magnetic zones are arranged on the magnetic steel, the magnetic poles of every two adjacent magnetic zones are opposite, the coil holder iron core is wound with a coil, the intelligent plate is connected with the coil to obtain pulse signals on the coil, and the pulse signals are converted into gas flow information. The gas meter drives the magnetic steel to rotate through the body gear, the speed improving gear set and the metering rotation shaft so as to make the coil produce pulse signals, the pulse signals are converted into the gas flow information, the measuring accuracy is high, measurement is accurate during smaller gas flow, and metering leakage is small. In addition, the magnetic-inducing pulse measuring membrane type gas meter further has the advantages of being low in manufacturing cost, high in accuracy, convenient to install and the like.
Owner:FUJIAN WIDE PLUS PRECISION INSTR

IC card water control charging device

The invention discloses an IC card water control charging device which comprises a controller, an electromagnetic valve and a flow sensor. An IC card reading module is arranged on the controller. The electromagnetic valve and the flow sensor are electrically connected with the controller. The electromagnetic valve and the flow sensor are installed on a tap water pipe. The electromagnetic valve is sleeved with a shielding cover. A reed pipe device and a buzzing alarm device are installed on the flow sensor. The reed pipe device and the buzzing alarm are electrically connected with the controller. The IC card water control charging device is simple in structure, convenient to install, capable of resisting disassembling and magnesium, and capable of effectively avoiding a water stealing event.
Owner:GUANGDONG SMART ELECTRIC INFORMATION IND

Self-locking large and small flow intelligent detection control equipment

The invention discloses self-locking large and small flow intelligent detection control equipment. An outer impeller is arranged in a mounting cavity; a bush shaft is arranged at the center of the outer impeller; an inner impeller is arranged in the bush shaft; a rotating shaft is arranged at the center of the inner impeller; the top end of the rotating shaft is connected to a first transmission shaft through a spline structure; a water plugging cover is arranged at the lower end of the rotating shaft; a fine shaft is arranged at the lower end of the water plugging cover; the lower end of thefine shaft is connected in a lifting barrel in a sleeved manner; a water plugging ring is arranged in the bottom of the outer impeller; a bottom gear ring is arranged on the upper end surface of the water plugging ring; the lifting barrel is arranged in the fixed barrel; a slot is formed in the outer wall of the fixed barrel; a lifting cover is connected to the lower end of the fixed barrel in a sleeving manner; a jacking shaft is arranged at the center of the lifting cover; the jacking shaft is connected in the lifting barrel in a sleeved manner; a locking spring is arranged at the lower endof the jacking shaft; a magnetic conductive plate is arranged at the lower end of the lifting cover; and an electromagnet is arranged in the bottom of a mounting cavity. The self-locking large and small flow intelligent detection control equipment disclosed by the invention not only can monitor water flows of different sizes, but also can lock open and close of a water path, and is high in detection precision and stable and reliable to operate.
Owner:湖南欧柏测控系统有限责任公司 +3

Multifunctional fire hydrant and method of use thereof

The invention discloses a multifunctional fire hydrant and a using method thereof. The multifunctional fire hydrant comprises a fire hydrant body, a box body buried underground, a first water supply assembly, and a second water supply assembly, wherein the box body is internally provided with a heating device, the first water supply assembly communicates with the water inlet of the box body and the water inlet of a hydrant body correspondingly, the first end of the second water supply assembly is in communication with the water outlet of the box body, and the second end enters the hydrant bodythrough a base and is in communication with a second water outlet; the heating device is capable of heating water in the box body to 70-99 DEG C; a top cover valve is arranged between a top cover andthe hydrant body, the top cover is hemispherical, and a plurality of first through holes are uniformly formed in the top cover. The using method of the multifunctional fire hydrant comprises a hot water fire protection mode, a cold water fire protection mode, a mixed fire protection mode, a water sprinkling mode, and a landscape light mode. The multifunctional fire hydrant and the using method thereof has the beneficial effects that functions are rick, water using is economic, the fire extinguishing effect is good.
Owner:中仁(徐州)健康产业研究院有限公司

Detachable water meter impeller protection device

The invention relates to the technical field of water meters, and discloses a detachable water meter impeller protection device which comprises an impeller, a buffer mechanism is arranged at the bottom of the impeller, a fixing block is arranged in the buffer mechanism, a threaded part is arranged on the outer side of the bottom of the fixing block, and the size of the threaded part is matched with that of a groove in a limiting block. The bottom of the threaded piece is fixedly connected with a speed reduction block, the speed reduction block is composed of a certain number of hemispheres, the size of the speed reduction block is matched with that of the groove in the clamping block, a limiting block is arranged on the outer side of the threaded piece, the clamping block is arranged in the limiting block, and a groove is formed in the top of the clamping block; according to the detachable water meter impeller protection device, the gear at the bottom of the impeller is meshed with the gear-shaped notch in the top of the fixing block, the position of the impeller is fixed, meanwhile, the gear-shaped appearance and the notch are fixed more tightly, and the situation that the impeller shakes in the water meter under the impact of water flow, and consequently the impeller is impacted and damaged is prevented.
Owner:湖南常德牌水表制造有限公司

Water meter with function of automatic arrearage reminding

The invention discloses a water meter with the function of automatic arrearage reminding. The water meter comprises a meter shell with a display screen, a flow sensor, a pressure sensor, a monitoring module, a remote control terminal and a water card. Signal lamps are arranged around the display screen. A card reader is arranged below the display screen. A storage unit is arranged inside the card reader. An alarm device is arranged inside the storage unit. The two ends of the meter shell are provided with a water inlet and a water outlet respectively. A one-way valve is arranged at the water inlet. The flow sensor has a threshold value. A GPRS communicating unit is arranged inside the monitoring module. The water card performs monitoring on the water rate implementing region, and has the two reminding modes of the display screen and lamplight, so that a user conveniently monitors the water consumption, and inconvenience caused by arrearage water failure is avoided; remote control over the water consumption can be achieved, a remind is sent to an intelligent terminal of the user during arrearage, and the phenomena that the user changes the water meter privately, and water stealing and arrearage are caused can be effectively avoided.
Owner:天津市金凤来仪科技有限公司

Water meter with automatic reminder of arrears

The invention discloses a water meter with the function of automatic arrearage reminding. The water meter comprises a meter shell with a display screen, a flow sensor, a pressure sensor, a monitoring module, a remote control terminal and a water card. Signal lamps are arranged around the display screen. A card reader is arranged below the display screen. A storage unit is arranged inside the card reader. An alarm device is arranged inside the storage unit. The two ends of the meter shell are provided with a water inlet and a water outlet respectively. A one-way valve is arranged at the water inlet. The flow sensor has a threshold value. A GPRS communicating unit is arranged inside the monitoring module. The water card performs monitoring on the water rate implementing region, and has the two reminding modes of the display screen and lamplight, so that a user conveniently monitors the water consumption, and inconvenience caused by arrearage water failure is avoided; remote control over the water consumption can be achieved, a remind is sent to an intelligent terminal of the user during arrearage, and the phenomena that the user changes the water meter privately, and water stealing and arrearage are caused can be effectively avoided.
Owner:天津市金凤来仪科技有限公司

Antitheft water meter

This invention relates to an anti-steal water meter including a meter and an inlet and an outlet characterizing in setting a check valve at the inlet of the meter including a hollow valve and sheets, the open-end of the inlet and the outlet are covered by the sheets made of elastic materials, one end of which is fixed at the outlet of the valve to open and close against the valve.
Owner:TIANJIN JINNAN KAIDA ELECTRONIC CO LTD

Passive mechanical prepaid quantitative water-selling water meter

The invention relates to a passive mechanical prepaid quantitative water-selling water meter. The passive mechanical prepaid quantitative water-selling water meter comprises a water meter shell, wherein a metering device is arranged at the position, close to the water inlet end, of the water meter shell; a quantitative device is arranged at the position, close to the water outlet end, of the watermeter shell; and the metering device and the quantitative device are in meshed linkage through a transition gear. Water quantity statistics and prepaid water amount metering work can be completed without arranging a circuit board, and the safety performance of the water meter is improved; meanwhile, a positioning valve structure which is composed of a valve body and a valve base is adopted, wherein the valve body has a first early warning bayonet and a second early warning bayonet, and the valve base has a stepped clamping block; the positioning valve structure is connected with a quantitative shaft, so that automatic valve opening can be realized when the water is purchased; and meanwhile, the water passing amount between the valve base and a water passing base can be reduced through thecooperation of the first early warning bayonet and the clamping block when the water is almost used up, so that a user can be reminded to buy water in a manner of reducing the water outlet amount.
Owner:宁波天悦仪表有限公司

A self-generating large-range flow self-adjusting intelligent detection equipment

The invention discloses self power generation type wide range flow self-adjusting intelligent detection equipment. An outer impeller is arranged in a mounting cavity, a sleeve shaft is arranged in thecenter of the outer impeller and internally provided with an inner impeller, a lower gear ring is arranged at the lower end of the sleeve shaft, an annular gear is arranged at the upper end of the sleeve shaft, and the annular gear is meshed with a driven gear; a rotating shaft is arranged in the center of the inner impeller, a water plugging cover is arranged at the lower end of the rotating shaft, a thin shaft is arranged at the lower end of the water plugging cover, the lower end of the thin shaft is sleeved with a lifting cylinder, a connecting rod is arranged on the outer wall of the lifting cylinder and connected with a water plugging ring, and a bottom gear ring is arranged on the upper end face of the water plugging ring; the lifting cylinder is arranged in a fixing cylinder whichis provided with a clamping groove; a gear pressure plate is arranged at the upper end of the rotating shaft, a transmission gear is arranged on the lower portion of the gear pressure plate and connected with a driving shaft, and the driving shaft is connected with an electric generator from a distance through magnetic attraction. Accordingly, the high water flow rate and the low water flow ratecan be monitored simultaneously, the application range is wide, self-generation can be achieved, power generation and flow monitoring are subjected to individual drive, the monitoring result is accurate, and energy consumption is very low.
Owner:湖南欧柏测控系统有限责任公司 +3

A self-cleaning flow self-adaptive high-precision detection equipment

The invention discloses a self-cleaning flow adaptive high-precision detecting device. An outer impeller and an inner impeller which are mutually sleeved together are disposed in a mounting chamber, the center of the outer impeller is provided with a sleeve shaft, the center of the inner impeller is provided with a rotating shaft, the lower end of the rotating shaft is provided with a water blocking cover, and the lower end of the water blocking cover is provided with a thin shaft. The lower end of the thin shaft is sleeved inside a lifting barrel, the outer wall of the lifting barrel is provided with a connecting rod, the bottom of the outer impeller is provided with a water blocking ring, and the connecting rod is connected with the water blocking ring. The lifting barrel is disposed ina fixed barrel, the outer wall of the fixed barrel is provided with a clamping groove, and a top port of the mounting chamber is provided with a filter screen. The upper end of the rotating shaft is provided with a sleeve ring, the sleeve ring is located above the filter screen, the outer wall of the sleeve ring is provided with a hairbrush rod, and the rotating shaft is provided with a gear pressing disc. The side edge of the mounting chamber is provided with a residue collecting chamber, and the bottom of the residue collecting chamber is provided with a residue discharging pipe. The self-cleaning flow adaptive high-precision detecting device can monitor high flow and small flow and can filter out and remove impurities in the device, and it is ensured that the device runs stably for a long term.
Owner:湖南欧柏测控系统有限责任公司 +3

Water meter of preventing water burglary

A water meter of water stealing-proof type is prepared as setting internal thread being used to connect with water inlet pipe on internal wall of water inlet on water meter and external thread being used to connect with water outlet pipe through pipe fittings on external wall of water outlet on water meter, setting valve on pipe wall of water inlet on water meter.
Owner:TIANJIN JINNAN KAIDA ELECTRONIC CO LTD

An intelligent self-adjusting high-precision large and small water flow detection device

The invention discloses an intelligent self-regulating high-precision high and low water flow rate detection device. An outer impeller is arranged in a mounting cavity; a sleeve shaft is arranged in the center of the outer impeller and internally provided with an inner impeller; a lower gear ring is arranged at the lower end of the sleeve shaft; an annular gear is arranged at the upper end of thesleeve shaft and meshed with a driven gear, and the driven gear is connected with a second transmission shaft; a rotating shaft is arranged in the center of the inner impeller, the top of the rotatingshaft is connected with the first transmission shaft through a spline structure, a water plugging cover is arranged at the lower end of the rotating shaft, a thin shaft is arranged at the lower end of the water plugging cover, a thin spring is arranged on the thin shaft, the lower end of the thin shaft is sleeved with a lifting cylinder, a connecting rod is arranged on the outer wall of the lifting cylinder and connected with a water plugging ring, and a bottom gear ring is arranged on the upper end face of the water plugging ring; the lifting cylinder is arranged in a fixed cylinder which isinternally provided with a thick spring, and a clamping groove is formed in the fixed cylinder. Accordingly, the high flow rate and the low flow rate can be monitored, the application range is wide,the monitoring result is accurate, and running is stable and reliable.
Owner:湖南欧柏测控系统有限责任公司 +4

Intelligent Internet of Things water meter capable of preventing water stealing

The invention discloses an intelligent Internet of Things water meter, which comprises a water storage device, a water outlet pipe and a flow meter, the water storage device comprises a water storage tank, a water inlet guide pipe, a connecting rod, a balancing rod, a water seal ball, a counterbalance ball, a floating ball, a pull ball, a floating ball limiting groove, a pull ball moving groove, a first connecting line and a second connecting line, and the flow meter is arranged on the water storage tank; the water outlet pipe is arranged on the water storage tank, the connecting rod is arranged on the inner top wall of the water storage tank, the balancing rod is hinged to the connecting rod, the water inlet guide pipe is arranged on the inner side of the water storage tank, a water seal ball is arranged at the end, close to the water inlet guide pipe, of the balancing rod, and a balancing ball is arranged at the end, away from the water inlet guide pipe, of the balancing rod; and the flow meter comprises a meter shell, a water inlet pipe, an impeller, an impeller shaft, a sensor and a display meter, and a permanent magnet is arranged on the impeller shaft. The invention belongs to the field of measuring meters, and particularly provides an intelligent Internet of Things water meter capable of preventing water theft. The intelligent Internet of Things water meter can prevent speculators from stealing water by using small flow.
Owner:山东善水仪表科技有限公司

One-way valve

The invention discloses a one-way valve. The one-way valve comprises a valve rod, a valve body, a gate plate, a valve cover, a hand wheel and a check valve element assembly. The valve body is providedwith a water inlet and a water outlet. The check valve element assembly is arranged in a cavity of the water inlet and combined with the cavity of the water inlet into a check valve. The valve coveris provided with at least one wiring hole, and the valve body is provided with a wiring hole. The outer end of the water inlet is further connected with a filter pipe. According to the one-way valve,a gate valve and the check valve are combined, the dual functions of the two valves are achieved, and an original combined complex structure is simplified. The valve cover and the valve body are bothprovided with the wiring holes, a wire penetrates the two holes of the valve cover and the valve body for tightening, and a user is effectively prevented from stealing water. Meanwhile, the one-way valve has a filter function, and valve element damage is effectively prevented.
Owner:陈杰

Anti-theft device of water meter

A burglar-proof device of water meter is prepared as forming open / close unit by open / close flow guide plate, master cabin and open / close flow guide chamber; forming seal unit by sealing washer and sealing joint lever; setting open / close flow guide chamber in master chamber and sealing washer on said flow guide plate being set in said flow guide chamber; connecting said flow guide plated by sealing joint lever and connecting prepared device to water outlet end of water meter.
Owner:TIANJIN JINNAN KAIDA ELECTRONIC CO LTD
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