275results about "Drawing-off water installations" patented technology

A method for manufacturing a nozzle cap, the method including attaching an antenna printed circuit board (“PCB”) strip to an inner cover surface of an antenna cover; and inserting the antenna cover into a scallop defined by a circumferential wall of a cap body to position the antenna PCB strip between the antenna cover and the circumferential wall, the circumferential wall defining an outer wall surface, the antenna cover covering the scallop, the scallop extending radially inward into the circumferential wall relative to a first portion and a second portion of the outer wall surface, the scallop circumferentially positioned between the first portion and the second portion of the outer wall surface.

Disclosed is a tape measure which includes a first housing module including a first housing providing a spring space on one side, a rotational shaft mounted rotatably on the first housing, a spring located in the spring space, the spring coupled to the first housing by one end and coupled to the rotational shaft by the other end, and a first cover covering the spring space, an installable bobbin rotatably mounted around the rotational shaft while being in close contact with the rotational shaft or the first cover of the first housing module is wound, and a second housing module including a second housing assembled with the first housing and a power transmission part for transmitting the rotation of the rotational shaft to the bobbin, wherein the first housing, the spring, the rotational shaft, the power transmission part, and the bobbin are mechanically connected when the bobbin is installed onto the first housing module and the second hosing module is assembled to the first housing module.

A pressure monitoring system for a wet barrel hydrant includes an outer housing comprising a substantially cylindrical sidewall shell and a cap coupled to the substantially cylindrical sidewall shell, a center axis extending centrally through the pressure monitoring system; a pressure sensor configured to measure a pressure of a fluid received in the wet barrel hydrant; and an antenna assembly comprising an antenna, the antenna configured to send signals representative of pressure data measured by the pressure sensor, wherein the antenna assembly is circumferentially surrounded by the cap and is axially spaced from the substantially cylindrical sidewall shell.

The present invention discloses a valve assembly comprising a seat ring, a valve plate assembly movable between a sealed position within the seat ring and an open position outside the seat ring. A fitting can pass through the valve plate, and / or a sensor assembly can extend through the fitting with a sensor mounted below the valve plate assembly. The sensor assembly provides enhanced monitoring capabilities by being positioned in the incompressible fluid column below the valve plate assembly, ensuring accurate sensing of relevant parameters. This configuration allows for efficient and reliable operation of the valve assembly, enhancing its performance and functionality in various applications.

The invention provides a vertical shaft type water inlet and outlet gate system of a pumped storage power station, and belongs to the technical field of water conservancy safety control. Comprising a cylindrical gate, a closed shaft, a trash rack section, a diffusion section, a straight pipe section, a bent pipe section and a tunnel section which are sequentially arranged on the cylindrical gate vertical shaft type water inlet and outlet in the power generation water flow direction. One end of the trash rack section is a horn mouth section, the trash rack section is provided with a cover plate, a diversion pier and a trash rack, and the lower portion of the cover plate of the trash rack section is connected with the diversion pier; digging a hole in the center of the cover plate; the trash rack is provided with an orifice serving as a water inlet / outlet orifice; a diversion tunnel is connected behind the bent pipe section; the gate is a cylindrical gate and arranged above the water inlet and outlet, the gate is vertically communicated, the bottom of the gate is fixed to the inner surface of the horn mouth section concrete, the top of the gate is fixed to a cover plate of the trash rack section, and the periphery of the gate is fixedly connected with a closed shaft through a diversion pier wall. The construction difficulty can be reduced, and the maintenance convenience degree can be improved.

The invention relates to the technical field of water making machines, and particularly discloses an air water making machine and a water making method.The air water making machine comprises a machine body, an air moisture absorption and dehydration unit is installed in the machine body and comprises a rotatable dehumidification rotating wheel, and the two sides of the dehumidification rotating wheel are each provided with a first partition plate and a second partition plate; the first partition plate and the second partition plate are both provided with corresponding air dehumidification openings, the first partition plate is further provided with a dry and hot air inlet, and the second partition plate is further provided with a wet air outlet communicated with the dry and hot air inlet. A heating and condensate water producing unit is arranged at the lower end of the air moisture absorption and dehydration unit, and a water tank is arranged at the lower end of the heating and condensate water producing unit; a water purification unit communicated with the water tank is arranged on one side of the machine body; according to the air water maker and the water making method, it can be guaranteed that air keeps high humidity during water taking through condensation, the water taking efficiency is improved, and meanwhile under the effect of the heating and condensate water making unit, the air water maker is more energy-saving compared with a traditional water maker.

An infrastructure monitoring assembly includes a nozzle cap defining an internal cavity; an antenna positioned at least partially external to the internal cavity; and the antenna covered with a non-metallic material. An infrastructure monitoring assembly includes a nozzle cap defining a first end and a second end, the first end defining a threaded bore configured to mount on a nozzle of a fire hydrant; a cover coupled to the nozzle cap opposite from the first end; an enclosure positioned at least partially between the cover and the first end, the enclosure at least partially defining a cavity; a monitoring device positioned within the cavity; and an antenna positioned between the cover and the first end of the nozzle cap, the antenna connected in electrical communication with the monitoring device, the antenna covered by a non-metallic material.

This invention relates to the technical field of fire hydrants and discloses an intelligent fire hydrant with water consumption monitoring function, comprising: a hydrant end cap at the upper end of the hydrant body assembly, and an equipment assembly installed inside the hydrant end cap; a transparent detection window on the hydrant body assembly, a rod inside the transparent detection window, a central rotating shaft installed on the inner side of the transparent window assembly, and a rotating scraper on the central rotating shaft; the rod can detect the water level in the hydrant body in real time, and the rotating scraper can clean the dirt on the surface of the transparent window assembly; this invention, through the coordinated linkage structure of the float, rod, and float plate inside the transparent detection window, combined with the visual observation slot design of the transparent window assembly, realizes real-time accurate monitoring and intuitive visual feedback of water consumption in the fire hydrant, effectively solving the technical pain points of traditional fire hydrants lacking convenient monitoring methods and having difficulty in accurately controlling water consumption.

The invention relates to the technical field of fire-fighting valves, in particular to a fire-fighting valve and a fire hydrant convenient to use, which comprise a hydrant body and a valve body in flange connection with the upper side of the hydrant body, a water inlet communicated with the hydrant body is formed in the bottom of the valve body, and a valve plate for opening and closing the water inlet is movably arranged in the valve body. A rubber sealing piece in close contact with the upper side of the water inlet is fixedly arranged at the bottom of the valve piece, the valve piece and the rubber sealing piece are controlled to ascend and descend through the first rotating mechanism, and due to the fact that the rubber sealing piece has the elastic deformation effect, the rubber sealing piece and the ball plug can plug the water inlet, and preliminary sealing of the water inlet is achieved. In cooperation with rotation of a third rotating mechanism, on the basis that the rubber sealing piece blocks the water inlet, the four supporting rods continue to downwards push the periphery of the rubber sealing piece to tightly abut against the periphery of the upper side of the water inlet, and the blocking sealing performance of the outer edge of the water inlet is further enhanced; and the water cover can be rotated by rotating the hand lever, so that the water guide port can be quickly switched to the corresponding water outlet valve port for discharging water.

A hydrant (10) comprising an upper part (14) provided with at least one connection (16) and a lower part (22) which has a connection (24) for an inlet pipe (26), a riser pipe casing (42) and a riser pipe (44) guided in the riser pipe casing (42) and supporting the upper part (14), which is movable out of the riser pipe casing (42) and can be positioned at different heights relative to the riser pipe casing (42), characterized in that at least one threaded area (52a, b) extending in a strip shape both in the longitudinal direction (L) and in the circumferential direction (U) of the riser pipe (44) is arranged on its outer circumferential side (50), that at least one threaded engagement (76) held on the riser pipe casing (42) engages in the at least one threaded area (52a, b) to determine a height setting of the riser pipe (44) relative to the riser pipe casing (42), and that a Twisting the riser pipe (44) with the at least one threaded section (52a,b) and the at least one threaded engagement (76) relative to each other enables a height adjustment of the riser pipe (44) relative to the riser pipe shell (42).

Example aspects of an outer housing for a pressure monitoring system and a pressure monitoring system for a wet barrel hydrant are disclosed. The outer housing for a pressure monitoring system can comprise a sidewall shell defining an axis extending centrally therethrough and comprising an annular inner sidewall projection extending from a top end thereof; and a cap mounted to the sidewall shell, the cap defining an annular cap recess, wherein the annular inner sidewall projection is configured to engage the annular cap recess.

The fire-fighting water intake comprises a protective well, a well lid covering a well mouth of the protective well and a straight pipe connected with a water outlet of the semi-underground fire-fighting water pool, the end, away from the semi-underground fire-fighting water pool, of the straight pipe is connected with a vertical pipe, and a top port of the vertical pipe extends into the protective well and is detachably connected with a sealing plate. A through hole is formed in the sealing plate and connected with a connector pipe, and a pipe opening of the connector pipe is provided with an inner buckling type water suction pipe connector used for being connected with a water taking pipe of a fire fighting truck. According to the fire-fighting water intake for the semi-underground fire-fighting pool, safe and rapid water intake of a fire-fighting truck is ensured, and the fire-fighting truck is ensured to fully utilize the water quantity of the fire-fighting pool in a fire disaster period.

To solve the problem of not being able to supply water to affected areas and to provide victims with fresh water when roads are cut off in the event of a disaster.SOLUTION: A fresh water supply device comprises a device that lifts and pulls a hose from the ground to lay the hose on roads, rivers, or debris, and a device to control directions.SELECTED DRAWING: Figure 1

The application discloses an outdoor fire hydrant water pressure real-time monitoring system and relates to the technical field of firefighting. x (t); the correlation analysis module uses geographic location data and correlation coefficients to evaluate the relationship between adjacent fire hydrants, can timely discover potential risks and generate early warning signs; the abnormality detection evaluation module provides accurate fire hydrant abnormal risk evaluation strategy by dynamically analyzing water pressure data and early warning signs; the path analysis module accurately judges the propagation path of the abnormality by analyzing the abnormality index gradient G xy (t) of adjacent fire hydrants, reveals potential regional problems, generates effective regional abnormality processing strategies and immediately executes them, enhances response speed and decision-making ability, and especially when dealing with regional or systematic problems, can give early warnings and take optimal countermeasures.

The application discloses a fire hydrant authentication water taking method. In order to overcome the problem that the fire hydrant charging water taking mode of the prior art is difficult to control, the application comprises the following steps: S1, registering information of an intelligent fire hydrant and information of an IC card in an Internet of Things management platform; S2, the Internet of Things platform authorizes the IC card according to the geographical position of the intelligent fire hydrant and the registration information of the IC card, sends the authorization information to the corresponding intelligent fire hydrant; S3, using the IC card to take water from the intelligent fire hydrant, the intelligent fire hydrant offline determines the water taking right of the IC card, supplies water to the IC card with the water taking right, and charges in real time; S4, after the water taking is completed, the intelligent fire hydrant uploads a water taking bill to the Internet of Things management platform, the Internet of Things management platform counts the water taking payment situation of each IC card, and reallocates the IC card right. The IC card and the intelligent fire hydrant are matched with each other, the right is used in stages, and water use management is more reasonable.

The safety anti-freezing device for the outdoor fire hydrant comprises an outer shell and a sealing cover, heat preservation cotton is fixedly arranged on the inner side of the outer shell in an adhesive mode, an extension pipe is fixedly arranged on one side of the outer shell in an embedded mode, and heat preservation cotton is fixedly arranged on the inner side of the extension pipe in an adhesive mode. A fixing mechanism for conveniently fixing the adjacent outer shells is arranged between the outer shells, arc-shaped blocks are fixedly arranged at the top ends of the outer shells, a limiting mechanism for conveniently limiting the position of the sealing cover is arranged between the outer shells and the sealing cover, and the fixing mechanism comprises a screw rod, a screw hole and an extending block. The outer shells are connected to the outer side of the fire hydrant in a sleeving mode, the protruding position of the outer side of the fire hydrant extends into the extending pipe, the arc-shaped blocks are located at the top end of the fire hydrant after being spliced, meanwhile, the adjacent extending blocks are spliced mutually, then the screws penetrate through the screw holes, the adjacent outer shells are fixed mutually, and heat preservation work can be conducted through the heat preservation cotton; the fire hydrant is prevented from freezing.

A sloped rotary folding fire hydrant comprises a base and a main pipe assembly, wherein the base is provided with a valve disc assembly, the main pipe assembly is provided with a valve stem assembly, and the top of the valve stem assembly is provided with a screw nut assembly; the top of the main pipe assembly is connected to a five-way body assembly via a sloped rotary structure, and the five-way body assembly is provided with an operating rod assembly, and the operating rod assembly is connected to the screw nut assembly via a universal joint. The present invention provides a sloped rotary structure and a universal joint so that when the sloped rotary folding fire hydrant is in use, the longitudinal axis of the five-way body assembly coincides with the longitudinal axis of the valve stem assembly, i.e., the elbow is removed, thereby avoiding the water flow from turning and reducing pressure loss; when the sloped rotary folding fire hydrant is not in use, the longitudinal axis of the five-way body assembly is perpendicular to the longitudinal axis of the valve stem assembly, so that the five-way body assembly can be hidden under the ground, thereby improving the traffic rate of the road and reducing the waste of water resources caused by the hydrant being knocked over.

The utility model relates to the technical field of fire fighting equipment, and discloses a heat preservation type outdoor industrial fire hydrant which comprises a fire hydrant body, a fixing plate is fixedly connected to the side wall of the fire hydrant body, a heat preservation assembly is arranged on the side wall of the fixing plate, a protection assembly is arranged on the side wall of the fire hydrant body, and a positioning assembly is arranged on the side wall of the fire hydrant body. The heat preservation assembly comprises a connecting rod, the side wall of the connecting rod is fixedly connected to the side wall of the fixing plate, a first heat preservation plate and a second heat preservation plate are arranged on the side wall of the fire hydrant body, and the bottom of the first heat preservation plate and the bottom of the second heat preservation plate are fixedly connected with connecting blocks. According to the fire hydrant, the fire hydrant body is wrapped by the first heat preservation plate and the second heat preservation plate, heat preservation is enhanced through the internal heat preservation layer, heat loss is reduced, the problem that use of the fire hydrant is affected by icing of water in the cold environment is solved, and during use, the box cover is pulled to be separated, the second heat preservation plate is pushed to enable the clamping block to enter the sleeve, fixation of the first heat preservation plate is relieved, and the first heat preservation plate topples over to be exposed out of the fire hydrant body.

The utility model discloses a fire hydrant device for fire-fighting early warning, and relates to the technical field of fire hydrants. The fire hydrant device for fire early warning comprises a fire hydrant body, a driving mechanism is arranged on the outer side of the fire hydrant body, a buffer structure is arranged on the outer side of the driving mechanism, the driving mechanism comprises a fixing frame, and an electric hydraulic push rod is fixedly installed on the inner wall of the fixing frame; a connecting rod is fixedly installed at the movable end of the electric hydraulic push rod, and a lifting frame is installed at the other end of the connecting rod. An electric hydraulic push rod on the inner side of the fixed frame can be used for controlling the lifting frame through a connecting rod to realize a height adjusting function, so that the total height of the fixed frame and the lifting frame is flexibly adjusted according to the actual use requirement and the idle state of the fire hydrant main body, and the use convenience of the fire hydrant is ensured; and meanwhile, safety protection in a non-use state is also guaranteed, so that an all-around protection effect is achieved.

The utility model discloses a fire hydrant casting for security and protection, which relates to the field of fire fighting equipment and comprises a casting body shell, a valve body is arranged at the top end of the casting body shell, a cage body is arranged on the front side of the casting body shell, a birdmouth is transversely arranged on the inner side of the cage body, a built-in ring is arranged on the inner side of the birdmouth, and the built-in ring is arranged on the inner side of the birdmouth. The inner side of the built-in ring is annularly provided with a convex special-shaped frame, the front end of the convex special-shaped frame is provided with a waterproof cylinder, the top end of the truss body is provided with a top groove, and the top end of the top groove is provided with an auxiliary structure. The convex frame guides part of water liquid into the waterproof cylinder, and at the moment, the impact force of the water liquid on the birdmouth and the interior of the box body can be reduced, so that the situation that water liquid overflows from the joint of the birdmouth and external equipment due to the fact that the impact force of water is too large is prevented.

The utility model belongs to the technical field of board rooms, and particularly relates to a board room with a rainwater utilization system. Comprising a board room body and further comprises a water storage mechanism arranged on one side of the board room body and used for storing rainwater; the multifunctional collecting box comprises a rainwater collecting box arranged on one side of the board room body, a partition plate arranged in the rainwater collecting box and dividing the rainwater collecting box into an upper-layer filtering area and a lower-layer water using area, a filtering assembly arranged in the upper-layer filtering area, and a first expansion shell and a second expansion shell which are oppositely arranged in the lower-layer water using area. The partition plate is provided with a first water inlet, and the first extension shell and the second extension shell are each provided with a second water inlet matched with the first water inlet. The rainwater collecting box has multiple functions of filtering, storing and using water.

A liquid monitoring system includes a remote measurement device located at a location of the fire hydrant that is in contact with water provided by a water main. The remote measurement device has sensors that measure characteristics of the water, energy characteristics and / or acoustic vibrations in the water and a communication interface that transmits measured information to a communication network device that may be located elsewhere on the fire hydrant. The communication network device communicates measurements, including event-related data, with a communication network to a central monitoring system.

Embodiments disclosed herein are directed to a removable plug assembly configured to inhibit debris from passing through is provided. The removable plug assembly includes a support member portion and a plug portion. The support member portion has a plurality of support members extending outward from a center portion. The plug portion has a continuous wall sloping in an inwardly central axis direction from a top surface to a bottom surface. The top surface defining a perimeter of the of the plug portion. The support member portion coupled to the top surface. Each one of the plurality of support members extend beyond the perimeter. The continuous wall operable to contact a portion of an inner surface of a tube to inhibit the plug portion from advancing fully into the tube.

Arrangement of a first installation kit (1) and a second installation kit (10) for operating fittings of underground gas or liquid lines, in particular so-called valves or slide valves, wherein the first installation set (1) comprises a key rod (2), a coupling sleeve (3) in the base area of ​​the first installation set (1) for connection to a spindle of a valve or slide, a sleeve tube (4) surrounding the key rod (2), and a bell (5) surrounding the connection area of ​​the first installation set (1) and valve or slide, characterized in that the second installation set (10) comprises a key rod (11), a sleeve tube and a bell (12) which is suitable for surrounding the connection area of ​​the second installation set (10) and valve or slide, in order to bridge different installation depths, the first and the second installation set (1, 10) are installed coupled to one another, the first installation set (1) has a connecting part (6) in its end region facing away from the bell (5), the connecting part (6) of the first installation kit (1) is installed coupled to the bell (12) of the second installation kit (10), the connecting part (6) of the first installation kit (1) and the bell (12) of the second installation kit (10) form a sealed connection, and at least one circumferential seal (8) is provided in the connection area of ​​the connecting part (6) of the first installation kit (1) and the bell (12) of the second installation kit (10).

To provide a drinking water device for two people, which allows users of different heights (for example, an adult and a child) to drink water flowing out from a high-level water outlet and a low-level water outlet at the same time. The system comprises a high-level column body 10 and a low-level column body 20. The high-level column body is provided with a high-level button 110, a high-level water outlet 120, and a high-level drainage path 130. When the high-level button is pressed, water flows out from the high-level water outlet and falls into the high-level drainage path. The low-level column body is provided with a low-level button 210, a low-level water outlet 220, and a low-level drainage path 230. When the low-level button is pressed, water flows out from the low-level water outlet and falls into the low-level drainage path. The high-level water outlet and the low-level water outlet are separated by a distance along the width direction, and the elevation of the high-level water outlet is higher than the elevation of the outlet.

The utility model relates to the field of fire hydrants, in particular to a built-in flow and pressure acquisition digital fire hydrant which comprises a fire hydrant body, and a data acquisition pipe is arranged at the water inlet end of the fire hydrant body. According to the fire hydrant, the first connecting hole of the connecting disc at one end of the data acquisition pipe arranged at the water inlet end of the fire hydrant body is connected to the corresponding hole of the flange plate of the water pipe through the bolt to complete installation, so that data can be accurately acquired during working; after a pressure sensor feeds back to a wireless control panel, data are shared to a terminal through a wireless module of the wireless control panel for effective analysis, when a collecting pipe goes wrong, a main valve of a water pipe can be closed, then a connecting disc of the main valve and a flange disc of the water pipe are detached, and the collecting pipe is connected with the water pipe. And then the connecting disc is taken down for internal maintenance by detaching the screw of the second connecting hole, and the whole fire hydrant body does not need to be detached for maintenance.

The utility model relates to the technical field of water supply devices, in particular to a civil air defense shelter emergency water supply device which comprises a box body, a cover plate, a sealing block, a connecting box, a drawer, a sealing plate and a connecting mechanism, one end of the sealing block is connected with the cover plate, the other end of the sealing block extends into the box body, the connecting box is arranged on the top of the cover plate, and the drawer is arranged on the connecting box. The drawer is arranged in the connecting box, one end of the sealing plate is connected with the drawer, the connecting mechanism comprises a round hole, a threaded column, a nut, a connecting plate, a fixing plate, a through groove, a sliding block and a fixing block, the round hole is formed in the connecting box, one end of the threaded column is connected with the drawer, the other end of the threaded column penetrates through the round hole, and the nut is connected with the connecting plate. According to the emergency water supply device for the civil air defense shelter, the problem that an existing device is poor in practicability is solved.

A compact water bottle filling station for mounting to a wall. The station includes a frame supported on the wall by a wall hanger bracket and a basin supported by the frame. The basin includes a receiptacle located between a front lip and a rear edge of the basin, which define a lateral distance therebetween. A cover surrounds the frame on at least three sides and includes a pair of opposed side panels and a front panel located there between. The front panel extends upwardly from the base of the compact bottle filling station and terminates at and underneath the basin. A backsplash extends upward from the basin, adjacent the rear edge, and has a nozzle provided therein to direct water toward the basin.

The utility model relates to the technical field of fire hydrants, in particular to a fire hydrant protection device which comprises a bottom plate, and a protection mechanism and a clamping mechanism are arranged on the top surface of the bottom plate. By arranging the protection mechanism, the fire hydrant is fixed in the transportation process, so that protection operation is effectively achieved, a first reciprocating threaded rod is arranged to move a first annular plate and a first L-shaped plate, so that the two sides of a fire hydrant body are fixed, and first clamping plates on the two sides are fixed; therefore, the fire hydrant is prevented from being collided comprehensively; by arranging the clamping mechanism, the fire hydrant body is clamped and fixed, so that shaking generated in the moving process is effectively prevented, and transportation operation is effectively carried out; a first motor is arranged to drive a double-end threaded rod to rotate, so that the bottom of the fire hydrant is fixed, meanwhile, first hydraulic rods on the two sides are started to drive a third L-shaped plate to move, and transportation and machining are facilitated.