Ultrasonic wireless water meter valve assembly

Abstract

The utility model relates to the technical field of valves, and discloses an ultrasonic wireless water meter valve assembly which comprises two connecting covers, sealing rings are fixedly connected to the interiors of the two connecting covers, springs are fixedly connected to the opposite sides of the surfaces of the two connecting covers, and sliding covers are fixedly connected to the opposite ends of the two springs. The two sliding covers are slidably connected with the two connecting covers, two clamping grooves are formed in the surface of each conveying pipe, a sewage draining opening is formed in the left side of the connecting cover on the right side, a sewage draining assembly is arranged in the sewage draining opening, and the sewage draining assembly is used for draining sewage of the valve assembly. According to the ultrasonic wireless water meter valve assembly, the sliding cover is pulled outwards, the sliding cover needs to overcome the elastic force effect of the spring at the moment, the conveying pipe can be smoothly pulled out of the connecting cover, then the whole water meter valve assembly is rapidly disassembled, and the problem that the ultrasonic wireless water meter valve assembly is inconvenient to replace is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field especially relates to ultrasonic wireless water meter valve assembly. BACKGROUND

[0002] The ultrasonic wireless water meter is a kind of intelligent water meter that adopts ultrasonic wave technology to measure flow and transmits data by wireless communication mode, which is based on ultrasonic time difference principle, the time difference caused by speed change when ultrasonic wave beam propagates in water in downstream and upstream is detected, the flow rate of water is analyzed, and the flow of water is calculated, the water meter has high measurement accuracy, can guarantee accuracy in the whole life cycle, is not affected by time and has low initial flow rate, can detect the slight change of flow rate, can accurately measure the water flow of extremely low flow rate, can accurately measure the extremely small flow, and effectively realize the accurate measurement of small flow.

[0003] The ultrasonic wireless water meter valve assembly can control the on-off of water flow, has flow regulation function, can effectively relieve water hammer effect and prevent pipe rupture due to excessive pressure, so the valve assembly is indispensable in ultrasonic wireless water meter device, and the existing ultrasonic wireless water meter valve assembly is mostly fixed by pipeline welding, so that the replacement of ultrasonic wireless water meter valve assembly is very inconvenient. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides an ultrasonic wireless water meter valve assembly, which aims at improving the problem of inconvenient replacement of ultrasonic wireless water meter valve assembly.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: an ultrasonic wireless water meter valve assembly, comprising two connecting covers, two sealing rings are fixedly connected inside the two connecting covers, two springs are fixedly connected on the opposite sides of the surfaces of the two connecting covers, two slide covers are fixedly connected on the opposite ends of the two springs, the two slide covers are slidingly connected with the two connecting covers, two control grooves are formed in the inner diameters of the two connecting covers, four balls are arranged in the control grooves, two recesses are formed in the inner diameters of the two slide covers, two flow measuring pipes are fixedly connected with the two slide covers and arranged on the adjacent sides of the two sealing rings, two delivery pipes are arranged on the opposite sides of the two sealing rings and located inside the two connecting covers, two clamping grooves are formed on the surfaces of the two delivery pipes, a sewage discharge opening is arranged on the left side of the right connecting cover, a sewage discharge assembly is arranged inside the sewage discharge opening, and the sewage discharge assembly is used for discharging sewage of the valve assembly.

[0006] Preferably, the pollution discharge assembly comprises a threaded pipe, the threaded pipe is in meshing connection with a pollution discharge port, a tension spring is fixedly connected to the top end of the pollution discharge port, a sealing gasket is fixedly connected to the bottom end of the tension spring, the sealing gasket is located at the bottom end of the threaded pipe, and a valve ball is fixedly connected to the top end of the threaded pipe.

[0007] Preferably, the surface of the left flow measuring pipe is fixedly connected with an outer cover, and the two flow measuring pipes are fixedly connected with the valve cover.

[0008] Preferably, a circular hole is arranged in the valve ball, and a control rod is fixedly connected to the top of the valve ball.

[0009] Preferably, a valve cover is arranged on the surface of the valve ball, and the valve cover is rotatably connected with the threaded pipe.

[0010] Preferably, the outer cover is fixedly connected with a water meter body, and a cover is rotatably connected to the top of the outer cover.

[0011] Preferably, the control rod is rotatably connected with the valve cover, and a sensor is arranged on the top of the control rod.

[0012] Preferably, the water meter body is fixedly connected with the two flow measuring pipes.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. In the utility model, the slide cover is pulled to the outside, the slide cover needs to overcome the elastic force of the spring at this time, the groove and the control groove are gradually aligned in the pulling process, when the groove and the control groove are completely aligned, the ball can be rolled into the control groove from the clamping groove, the ball no longer plays the positioning limiting role to the conveying pipe at this time, the conveying pipe can be smoothly pulled out of the connecting cover, and the whole water meter valve assembly can be quickly disassembled, thereby solving the inconvenient replacement of the ultrasonic wireless water meter valve assembly.

[0015] 2. In the utility model, the pollution discharge port is rotated to move downwards, the pollution discharge port moves downwards, the tension spring gradually contracts in the process, when the tension spring is in the force-free state of extension and contraction, the pollution discharge port is continuously rotated, the sealing gasket is separated from the bottom end of the threaded pipe at this time, sewage is discharged through the pollution discharge port, when the sewage discharge is completed, the pollution discharge port is reversely rotated to move upwards, the tension spring is stretched again, and the sealing gasket reseals the threaded pipe, so that the sewage of the water meter valve assembly is discharged, thereby solving the inconvenient cleaning of the water meter valve assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional schematic view of the ultrasonic wireless water meter valve assembly;

[0017] Figure 2 The utility model provides an electric schematic view of the ultrasonic wireless water meter valve assembly;

[0018] Figure 3 The utility model provides a sealing ring schematic view of ultrasonic wireless water meter valve assembly is provided for the utility model,

[0019] Figure 4 The utility model provides a valve ball schematic view of ultrasonic wireless water meter valve assembly is provided for the utility model.

[0020] Legend:

[0021] 1, flow measuring pipe, 2, conveying pipe, 3, connecting cover, 4, sliding cover, 5, ball, 6, recess, 7, control groove, 8, spring, 9, sealing ring, 10, clamping groove, 11, valve cover, 12, control rod, 13, outer cover, 14, lid, 15, water meter body, 16, valve ball, 17, threaded pipe, 18, tension spring, 19, sealing pad, 20, blow-off, 21, sensor, 22, round hole. Specific embodiments

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Referring to Figure 1 And Figure 3 An embodiment provided by the utility model: ultrasonic wireless water meter valve assembly, two connecting covers 3 are internally fixedly connected with sealing rings 9, the opposite sides of the surfaces of the two connecting covers 3 are fixedly connected with springs 8, the opposite ends of the two springs 8 are fixedly connected with sliding covers 4, the two sliding covers 4 are slidingly connected between the two connecting covers 3, the inner diameters of the two connecting covers 3 are provided with two control grooves 7, the four control grooves 7 are internally provided with balls 5, the inner diameters of the two sliding covers 4 are provided with two recesses 6, the adjacent sides of the two sealing rings 9 are fixedly connected with flow measuring pipes 1, the two flow measuring pipes 1 are fixedly connected between the two sliding covers 4, the opposite sides of the two sealing rings 9 are provided with conveying pipes 2, the two conveying pipes 2 are located inside the two connecting covers 3, the surfaces of the two conveying pipes 2 are provided with two clamping grooves 10, the left side of the right connecting cover 3 is provided with a blow-off 20, the blow-off 20 is internally provided with a blow-off assembly, and the blow-off assembly is used to discharge sewage of the valve assembly.

[0024] Specifically, during installation, pull the sliding cover 4, insert the delivery pipe 2 into the connection cover 3, when the clamping groove 10 is aligned with the control groove 7, release the sliding cover 4, the ball 5 will roll into the clamping groove 10, thereby positioning and limiting the delivery pipe 2, realizing the stable connection of the delivery pipe 2 and the connection cover 3, at the same time, the sealing ring 9 fixedly connected in the connection cover 3 closely adheres to the delivery pipe 2, playing a sealing role to prevent water leakage, when the water meter valve assembly needs to be disassembled, pull the sliding cover 4 outward, since the sliding cover 4 is connected with the connection cover 3 through the spring 8, pulling the sliding cover 4 needs to overcome the elastic force of the spring 8, during the pulling process of the sliding cover 4, the groove 6 in the inner diameter of the sliding cover 4 will gradually align with the control groove 7 in the inner diameter of the connection cover 3, when the groove 6 is completely aligned with the control groove 7, the ball 5 originally located in the clamping groove 10 will roll into the groove 6 from the clamping groove 10, at this time, the ball 5 no longer plays a positioning and limiting role to the delivery pipe 2, the delivery pipe 2 can be pulled out of the connection cover 3, thereby realizing the quick disassembly of the entire water meter valve assembly, solving the problem of inconvenient replacement of the ultrasonic wireless water meter valve assembly.

[0025] With reference to Figure 1 and Figure 4 , the pollution discharge assembly comprises a threaded pipe 17, the threaded pipe 17 is in meshing connection with the pollution discharge port 20, the top end of the inner diameter of the pollution discharge port 20 is fixedly connected with a tension spring 18, the bottom end of the tension spring 18 is fixedly connected with a sealing gasket 19, the sealing gasket 19 is located at the bottom end of the threaded pipe 17, and the top end of the threaded pipe 17 is fixedly connected with a valve ball 16.

[0026] Specifically, rotating the pollution discharge port 20, due to the threaded connection relationship between the threaded pipe 17 and the pollution discharge port 20, the pollution discharge port 20 will move downward during rotation, and the tension spring 18 fixedly connected with the top end of the inner diameter of the pollution discharge port 20 will drive the sealing gasket 19 to gradually contract, when the tension spring 18 is contracted to a force-free state, continue to rotate the pollution discharge port 20, at this time, the pollution discharge port 20 further moves downward, so that the sealing gasket 19 is separated from the bottom end of the threaded pipe 17, at this time, the sewage in the water meter valve assembly can be discharged through the pollution discharge port 20, after discharge, rotate the pollution discharge port 20 in the reverse direction, so that the pollution discharge port 20 moves upward, the pollution discharge port 20 drives the sealing gasket 19 to move upward, and when the sealing gasket 19 adheres to the bottom end of the threaded pipe 17, the tension spring 18 is stretched again, and the sealing gasket 19 reseals the threaded pipe 17.

[0027] With reference to Figure 4 , the surface of the left flow measuring pipe 1 is fixedly connected with an outer cover 13, and the two flow measuring pipes 1 are fixedly connected with a valve cover 11.

[0028] Specifically, the flow measuring pipe 1 and the valve cover 11 form a stable whole.

[0029] With reference to Figure 4 , a circular hole 22 is formed in the valve ball 16, and a control rod 12 is fixedly connected to the top of the valve ball 16.

[0030] Specifically, the valve ball 16 is adjusted by the control rod 12 to rotate to adjust the angle of the round hole 22, thereby controlling the water flow.

[0031] Referring to Figure 4 , the valve ball 16 is provided with a valve cover 11, and the valve cover 11 is rotatably connected with the threaded pipe 17.

[0032] Specifically, the valve ball 16 can discharge the water flow into the threaded pipe 17, and the threaded pipe 17 rotates together when the valve ball 16 rotates.

[0033] Referring to Figure 1 and Figure 2 , the outer cover 13 is fixedly connected with the water meter body 15, and the outer cover 13 is rotatably connected with the lid 14.

[0034] Specifically, the outer cover 13 is used to protect the water meter body 15, and the lid 14 can prevent dust.

[0035] Referring to Figure 4 , the control rod 12 is rotatably connected with the valve cover 11, and the control rod 12 is provided with a sensor 21 at the top.

[0036] Specifically, the sensor 21 can quickly capture and transmit data to the control system, and accurately control the water flow.

[0037] Referring to Figure 2 , the water meter body 15 is fixedly connected with the two flow measuring pipes 1.

[0038] Specifically, the water flow enters the water meter body 15 through the flow measuring pipe 1.

[0039] Working principle: when the water meter device needs to be disassembled, the sliding cover 4 is pulled inward, and in this process, the sliding cover 4 needs to overcome the elastic force of the spring 8. With the inward movement of the sliding cover 4, the groove 6 opened in the inner diameter of the sliding cover 4 gradually aligns with the control groove 7 in the inner diameter of the connecting cover 3. When the groove 6 and the control groove 7 are completely aligned, the ball 5 in the control groove 7 can roll into the groove 6 from the clamping groove 10 of the conveying pipe 2. At this time, the ball 5 no longer plays a positioning limiting role on the conveying pipe 2. At this time, the conveying pipe 2 can be pulled out of the connecting cover 3, thereby realizing the quick disassembly of the entire water meter device.

[0040] When installing the water meter device, first, the delivery pipe 2 is aligned with the connecting cover 3, then the sliding cover 4 is pulled to the inside, at this time, the delivery pipe 2 is inserted into the connecting cover 3, during the insertion of the delivery pipe 2, when the clamping groove 10 on the surface of the delivery pipe 2 is aligned with the control groove 7 of the inner diameter of the connecting cover 3, the sliding cover 4 is released, under the elastic force of the spring 8, the ball 5 is extruded into the clamping groove 10 from the groove 6, thereby realizing the quick positioning and connecting of the delivery pipe 2 and the connecting cover 3, and further realizing the quick installation of the whole water meter device, at the same time, the sealing ring 9 fixedly connected inside the connecting cover 3 will closely adhere to the outer wall of the delivery pipe 2, forming an effective seal to prevent water leakage, thus realizing the quick disassembly of the whole water meter valve assembly, effectively solving the problem of inconvenient replacement of the ultrasonic wireless water meter valve assembly.

[0041] Under normal circumstances, the tension spring 18 is in a stretched state, the sealing gasket 19 fixedly connected at the bottom end closely adheres to the bottom end of the blowdown port 20, sealing the blowdown port 20, when it is necessary to discharge the sewage in the valve assembly, the blowdown port 20 is rotated, when the blowdown port 20 rotates, it will move downward, during the downward movement of the blowdown port 20, the tension spring 18 gradually contracts, when the tension spring 18 contracts back to the force-free state, the blowdown port 20 is continuously rotated, at this time, the blowdown port 20 further descends, so that the sealing gasket 19 is separated from the threaded pipe 17, and the sewage can be discharged through the blowdown port 20, when the blowdown is completed, the blowdown port 20 is reversely rotated to make the blowdown port 20 rise, the tension spring 18 is stretched again, the sealing gasket 19 closely adheres to the bottom end of the threaded pipe 17 again, the threaded pipe 17 is sealed again to prevent sewage leakage, thereby discharging the sewage of the water meter valve assembly, solving the problem of inconvenient cleaning of the water meter valve assembly.

[0042] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. Ultrasonic wireless water meter valve assembly comprising two connecting caps (3), characterized in that: Both the connecting cover (3) inside fixedly connected with sealing ring (9), both the connecting cover (3) surface opposite side fixedly connected with spring (8), both the spring (8) opposite end fixedly connected with slide cover (4), both the slide cover (4) and two connecting cover (3) between slidingly connected, both the connecting cover (3) inner diameter is provided with two control groove (7), four control groove (7) inside is provided with ball (5), both the slide cover (4) inner diameter is provided with two recess (6), both the sealing ring (9) adjacent side fixedly connected with flow measuring tube (1), both the flow measuring tube (1) and two slide cover (4) between fixedly connected, both the sealing ring (9) opposite side is provided with conveying pipe (2), both the conveying pipe (2) are located in two connecting cover (3) inside, both the conveying pipe (2) surface is provided with two clamping groove (10), the right connecting cover (3) left side is provided with blowdown (20), the blowdown (20) is provided with blowdown assembly, the blowdown assembly is used for discharging sewage of valve assembly.

2. The ultrasonic wireless water meter valve assembly of claim 1, wherein: The blowdown assembly includes a threaded pipe (17), the threaded pipe (17) is engaged with the blowdown (20), the blowdown (20) inner diameter top end fixedly connected with tension spring (18), the tension spring (18) bottom end fixedly connected with sealing pad (19), the sealing pad (19) is located at the bottom of the threaded pipe (17), the threaded pipe (17) top end fixedly connected with valve ball (16).

3. The ultrasonic wireless water meter valve assembly of claim 1, wherein: The left flow measuring tube (1) surface fixedly connected with the cover (13), both the flow measuring tube (1) and valve cover (11) between fixedly connected.

4. The ultrasonic wireless water meter valve assembly of claim 2, wherein: The valve ball (16) is provided with a round hole (22), and the valve ball (16) top is fixedly connected with a control rod (12).

5. The ultrasonic wireless water meter valve assembly of claim 2, wherein: The valve ball (16) is provided with a valve cover (11), and the valve cover (11) is rotatably connected with the threaded pipe (17).

6. The ultrasonic wireless water meter valve assembly of claim 3, wherein: The cover (13) is fixedly connected with a water meter body (15), and the cover (13) top is rotatably connected with a cover (14).

7. The ultrasonic wireless water meter valve assembly of claim 4, wherein: The control rod (12) is rotatably connected with the valve cover (11), and the control rod (12) top is provided with a sensor (21).

8. The ultrasonic wireless water meter valve assembly of claim 6, wherein: The water meter body (15) is fixedly connected with two flow measuring tubes (1).

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