Water pressure protection device for water supply pipeline

Abstract

The utility model discloses a water pressure protection device for a water supply pipeline, which relates to the technical field of water supply equipment protection and comprises a water supply pipeline, a connecting pipeline is obliquely mounted on the surface of one side of the top of the water supply pipeline, one end, far away from the water supply pipeline, of the connecting pipeline is fixedly connected with one end of a pressure relief pipeline, and the other end of the pressure relief pipeline is fixedly connected with a fixing cover. A buffering pipeline is installed on the side face of the pressure relief pipeline, a pressure relief mechanism is arranged in the fixing cover, a filtering part for preventing the pressure relief mechanism from being blocked by impurities is arranged in the connecting pipeline, and a buffering module is arranged in the buffering pipeline. By arranging the pressure relief mechanism, when the pressure in the water supply pipeline is too large, water flow can leave from the buffer pipeline, and equipment on the water supply pipeline is protected against damage; impurities in water are automatically filtered through the filtering part, and the situation that use of the pressure relief mechanism is affected by impurity accumulation is avoided; and the impact generated by the water flow is weakened through the buffer module, the high-speed and high-pressure water flow is prevented from directly impacting the pipe wall, and backflow is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to water supply equipment protection technical field, concretely is water supply pipeline water pressure protection device. BACKGROUND

[0002] With the development of society, the pipeline in life is more and more common, and the common ones are natural gas pipeline, water supply pipeline, sewer pipeline and wire and cable pipeline etc., and sometimes some pipelines are accompanied by dangerous production conditions such as high temperature and high pressure and operation, in order to avoid danger and ensure the safety of production, it is necessary to release pressure through the pressure relief device.

[0003] Because the system water quality is poor and contains a large amount of impurities, after a long time of use, the sealing system is blocked by impurities after the safety valve pressure relief movement, the safety valve cannot be normally closed, so that water is always discharged, and the pressure relief water pressure value of the pressure relief pipe cannot be flexibly adjusted according to the actual situation, causing the use flexibility and application range of the device to be small.

[0004] Based on this, the water supply pipeline water pressure protection device is provided, which can eliminate the defects of the existing device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing water supply pipeline water pressure protection device to solve the problem in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] Water supply pipeline water pressure protection device, including water supply pipeline, water supply pipeline top one side surface position inclination installs the connecting pipeline, the connecting pipeline is away from the one end of water supply pipeline and is fixedly connected with one end of pressure relief pipeline, the other end of pressure relief pipeline is fixedly connected with fixed cover, the side surface of pressure relief pipeline is installed with buffer pipeline, the fixed cover is equipped with pressure relief mechanism, the connecting pipeline is equipped with filter part that prevents pressure relief mechanism from being blocked by impurities, the buffer pipeline is equipped with buffer module.

[0008] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:

[0009] In an optional scheme, the pressure relief mechanism comprises a guide sleeve fixedly connected at the connection between the pressure relief pipeline and the fixed cover, a sliding block slidingly connected in the guide sleeve, a water outlet seat fixedly connected at the connection between the connecting pipeline and the pressure relief pipeline and matchedly connected on the side of the sliding block away from the fixed cover, a water outlet hole arranged in the water outlet seat, a connecting rod fixedly connected at the end of the sliding block away from the water outlet seat, a sliding sleeve slidingly connected at the outer end of the connecting rod, a fixed plate fixedly connected at the end of the sliding sleeve away from the sliding block, a spring arranged at the outer end of the sliding sleeve, one end of the spring fixedly connected with the fixed plate, the other end of the spring fixedly connected with the sliding block, and a pressure adjusting unit arranged on the side of the fixed plate away from the sliding sleeve.

[0010] In an optional scheme, the pressure adjusting unit comprises a pressure sensor fixedly connected on the fixed plate, a connecting plate fixedly connected on the pressure sensor, a threaded rod fixedly connected with the connecting plate, the threaded rod in threaded connection with the fixed cover, and an adjusting nut in threaded connection with the outer end of the threaded rod, the adjusting nut being located at the outer end of the fixed cover.

[0011] In an optional scheme, the filtering component comprises a conical filter plate fixedly connected in the connecting pipeline, a fixed frame fixedly connected in the connecting pipeline and located between the water supply pipeline and the conical filter plate, a rotating rod rotatably connected on the fixed frame, an installation plate fixedly connected at the end of the rotating rod close to the conical filter plate, a cleaning brush fixedly connected on the installation plate and abutting against the surface of the conical filter plate, and a vane fixedly connected at the end of the rotating rod away from the conical filter plate.

[0012] In an optional scheme, the buffer module comprises a fixed ring fixedly connected in the buffer pipeline, and a baffle hingedly connected on the fixed ring.

[0013] In an optional scheme, the outer end of the adjusting nut is provided with a protective cover.

[0014] In an optional scheme, the side surface of the connecting pipeline is fixedly connected with a sewage outlet pipe, and the sewage outlet pipe is provided with a valve.

[0015] In an optional scheme, a rubber pad is arranged at the connection between the sliding block and the water outlet seat.

[0016] Compared with the prior art, the utility model has the advantages as follows:

[0017] The utility model discloses a buffer module is set, when the pressure in the water supply pipeline is too big, make water flow will from the buffer pipeline leave water supply pipeline, protect the equipment of water supply pipeline connection not be destroyed, through the filter part automatically filter the impurity in the water, avoid the impurity accumulation influence the use of pressure relief mechanism, again through the buffer module, the impact of water flow is weakened, avoid high -speed high -pressure water flow direct impact pipe wall, and can prevent the water flow backflow. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic drawing of the utility model.

[0019] Figure 2 It is the sectional view of the utility model.

[0020] Figure 3 It is the structure schematic drawing of pressure relief mechanism of the utility model.

[0021] Figure 4 It is the structure schematic drawing of filter part of the utility model.

[0022] Figure 5 It is the structure schematic drawing of buffer module of the utility model.

[0023] Significant figure mark comment: 100, water supply pipeline, 200, connecting pipeline, 201, outlet pipe, 300, pressure relief pipeline, 301, fixed cover, 400, buffer pipeline, 501, guide sleeve, 502, sliding block, 503, water outlet seat, 504, water outlet hole, 505, connecting rod, 506, sliding sleeve, 507, fixed plate, 508, spring, 601, pressure sensor, 602, connecting plate, 603, threaded rod, 604, adjusting nut, 701, conical filter plate, 702, fixed frame, 703, rotating rod, 704, mounting plate, 705, cleaning brush, 706, vane, 801, fixed ring, 802, baffle, 901, protective cover, 902, rubber pad. DETAILED DESCRIPTION

[0024] In order to make the utility model's purpose, technical scheme and advantage more clearly clear, following combining with the drawing and example, this utility model carries out further detailed explanation.

[0025] In one embodiment, as Figures 1-5As shown in the water supply pipeline water pressure protection device, including water supply pipeline 100, one side surface position of the top of the water supply pipeline 100 is obliquely installed with a connecting pipeline 200, one end of the connecting pipeline 200 is fixedly connected with one end of a pressure relief pipeline 300 away from the water supply pipeline 100, the other end of the pressure relief pipeline 300 is fixedly connected with a fixed cover 301, the side surface of the pressure relief pipeline 300 is installed with a buffer pipeline 400, the fixed cover 301 is provided with a pressure relief mechanism, the connecting pipeline 200 is provided with a filter component for preventing the pressure relief mechanism from being blocked by impurities, and the buffer pipeline 400 is provided with a buffer module, when the pressure in the water supply pipeline is too large, the pressure relief mechanism makes the water flow away from the water supply pipeline through the buffer pipeline, so as to protect the equipment connected with the water supply pipeline from being damaged; the filter component automatically filters and cleans the impurities in the water, so as to avoid the influence of the accumulation of impurities on the use of the pressure relief mechanism; and the buffer module weakens the impact of the water flow, avoids the direct impact of high-speed high-pressure water flow on the pipe wall, and prevents the backflow of the water flow.

[0026] In this embodiment, as shown in the pressure relief mechanism, Figure 3 The pressure relief mechanism includes a guide sleeve 501 fixedly connected at the connection between the pressure relief pipeline 300 and the fixed cover 301, a sliding block 502 slidingly connected in the guide sleeve 501, a water outlet seat 503 connected with one side of the sliding block 502 away from the fixed cover 301, the water outlet seat 503 being fixedly connected at the connection between the connecting pipeline 200 and the pressure relief pipeline 300, the water outlet seat 503 being provided with a water outlet hole 504, one end of the sliding block 502 away from the water outlet seat 503 being fixedly connected with a connecting rod 505, the outer end of the connecting rod 505 being slidingly connected with a sliding sleeve 506, one end of the sliding sleeve 506 away from the sliding block 502 being fixedly connected with a fixed plate 507, the outer end of the sliding sleeve 506 being provided with a spring 508, one end of the spring 508 being fixedly connected with the fixed plate 507, the other end of the spring 508 being fixedly connected with the sliding block 502, and one side of the fixed plate 507 away from the sliding sleeve 506 being provided with a pressure adjusting unit, when the pressure in the water supply pipeline increases, the water flow extrudes the sliding block 502 through the water outlet hole 504 in the water outlet seat 503, so that the sliding block 502 is lifted and the spring 508 is compressed, and the water flow flows out of the buffer pipeline 400 and away from the water supply pipeline, and when the pressure decreases, the sliding block 502 reblocks the water outlet hole 504 under the action of the spring 508.

[0027] In one embodiment, as shown in the pressure relief mechanism, Figure 3As shown, the pressure regulating unit comprises a pressure sensor 601 fixedly connected to the fixed plate 507, a connecting plate 602 fixedly connected to the pressure sensor 601, a threaded rod 603 fixedly connected to the connecting plate 602, the threaded rod 603 being threadedly connected with the fixed cover 301, the threaded rod 603 being threadedly connected with an adjusting nut 604 at the outer end of the threaded rod 603, the adjusting nut 604 being located at the outer end of the fixed cover 301, and rotating the adjusting nut 604 to drive the threaded rod 603 to move downward, the threaded rod 603 driving the connecting plate 602 to move downward, the connecting plate 602 driving the fixed plate 507 to move downward, the fixed plate 507 compressing the spring 508, changing the extension degree of the spring 508, so that the spring 508 needs to consume different pressures to be extruded in subsequent use, achieving the purpose of adjusting the pressure relief pressure, and the pressure sensor 601 can detect the pressure required when pressure relief.

[0028] In one embodiment, as shown in Figure 3 As shown, the filter component comprises a conical filter plate 701 fixedly connected in the connecting pipeline 200, a fixed frame 702 fixedly connected in the connecting pipeline 200, the fixed frame 702 being located between the water supply pipeline 100 and the conical filter plate 701, a rotating rod 703 rotatably connected to the fixed frame 702, an installation plate 704 fixedly connected to one end of the rotating rod 703 close to the conical filter plate 701, a cleaning brush 705 fixedly connected to the installation plate 704, the cleaning brush 705 being in close contact with the surface of the conical filter plate 701, and a vane 706 fixedly connected to the other end of the rotating rod 703 away from the conical filter plate 701, the conical filter plate 701 filtering impurities in the water flow, the water flow driving the vane 706, the vane 706 driving the rotating rod 703 to rotate, the rotating rod 703 driving the installation plate 704 to rotate, the installation plate 704 driving the cleaning brush 705 to rotate, and the cleaning brush 705 cleaning the surface of the conical filter plate 701 to prevent the conical filter plate 701 from being blocked.

[0029] In one embodiment, as shown in Figure 5 As shown, the buffer module comprises a fixed ring 801 fixedly connected in the buffer pipeline 400, and a baffle 802 hinged to the fixed ring 801, when starting pressure relief, the water flow enters the buffer pipeline 400 from the pressure relief pipeline 300, the water pressure pushes open the baffle 802, and the water flow flows out of the buffer pipeline 400, the baffle 802 weakening the impact of the water, avoiding that the high-speed and high-pressure water flow directly impacts the pipe wall to cause damage to the pipe wall, after the pressure relief is completed, the impact force of the water flow is reduced, the baffle 802 resets to prevent the water flow from flowing back, and the next use is facilitated.

[0030] In one embodiment, as shown in Figure 3As shown, the outer end of the adjusting nut 604 is provided with a protective cover 901 to prevent rusting and affecting use.

[0031] In one embodiment, as shown in the drawings, the water outlet seat 503 is provided with a pressure sensor 601. Figure 1 As shown, the side of the connecting pipe 200 is fixedly connected with a sewage outlet pipe 201, which is provided with a valve. The valve is opened regularly to allow water to flow out of the sewage outlet pipe 201, and the cleaning brush 705 cleans the surface of the conical filter plate 701, and impurities flow out of the sewage outlet pipe 201 with the water flow.

[0032] In one embodiment, as shown in the drawings, the water outlet seat 503 is provided with a pressure sensor 601. Figure 3 As shown, the connecting part of the sliding block 502 and the water outlet seat 503 is provided with a rubber pad 902 to increase the air tightness between the sliding block 502 and the water outlet seat 503, and to prevent leakage.

[0033] The above embodiment discloses a water supply pipe water pressure protection device. When the pressure in the water supply pipe increases, the water flow presses the sliding block 502 through the water outlet hole 504 in the water outlet seat 503, lifts the sliding block 502, and compresses the spring 508. The water flow will flow out of the buffer pipe 400 and leave the water supply pipe. When the pressure decreases, the sliding block 502 reblocks the water outlet hole 504 under the action of the spring 508. The adjusting nut 604 is rotated to move the threaded rod 603 downward. The threaded rod 603 moves the connecting plate 602 downward, and the connecting plate 602 moves the fixed plate 507 downward. The fixed plate 507 compresses the spring 508, changes the extension degree of the spring 508, and makes the spring 508 consume different pressures in subsequent use to be extruded. The purpose of adjusting the pressure relief pressure is achieved. The pressure sensor 601 can detect the pressure required for pressure relief. The conical filter plate 701 filters impurities in the water flow. The water flow drives the blade 706, which drives the rotating rod 703 to rotate. The rotating rod 703 drives the mounting plate 704 to rotate, and the mounting plate 704 drives the cleaning brush 705 to rotate. The cleaning brush 705 cleans the surface of the conical filter plate 701 to prevent the conical filter plate 701 from being blocked. The valve is opened regularly to allow water to flow out of the sewage outlet pipe 201, and the cleaning brush 705 cleans the surface of the conical filter plate 701, and impurities flow out of the sewage outlet pipe 201 with the water flow. The impact of water is weakened by the blocking of the baffle 802, and high-speed high-pressure water flow directly impacting the pipe wall is avoided to cause damage to the pipe wall. After the pressure relief is completed, the impact force of the water flow is reduced, the baffle 802 is reset, and the water flow is prevented from flowing back, facilitating the next use.

[0034] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A water pressure protection device for a water supply pipe, comprising: The utility pipeline (100) is characterized in that the utility pipeline (100) is provided with a connecting pipeline (200) on one side surface of the top of the utility pipeline (100), one end of the connecting pipeline (200) is fixedly connected with one end of a pressure relief pipeline (300) away from the utility pipeline (100), the other end of the pressure relief pipeline (300) is fixedly connected with a fixed cover (301), the pressure relief pipeline (300) is provided with a buffer pipeline (400) on the side of the pressure relief pipeline (300), the fixed cover (301) is provided with a pressure relief mechanism, the connecting pipeline (200) is provided with a filter part for preventing the pressure relief mechanism from being blocked by impurities, and the buffer pipeline (400) is provided with a buffer module.

2. The water pressure protection device for a water supply pipe according to claim 1, characterized by The pressure relief mechanism comprises a guide sleeve (501), the guide sleeve (501) is fixedly connected at the connection between the pressure relief pipeline (300) and the fixed cover (301), a sliding block (502) is slidably connected in the guide sleeve (501), one side of the sliding block (502) away from the fixed cover (301) is connected with a water outlet seat (503) in a matched mode, the water outlet seat (503) is fixedly connected at the connection between the connecting pipeline (200) and the pressure relief pipeline (300), the water outlet seat (503) is provided with a water outlet hole (504), one end of the sliding block (502) away from the water outlet seat (503) is fixedly connected with a connecting rod (505), the connecting rod (505) is slidably connected with a sliding sleeve (506) at the outer end of the connecting rod (505), one end of the sliding sleeve (506) away from the sliding block (502) is fixedly connected with a fixed plate (507), the sliding sleeve (506) is provided with a spring (508) at the outer end of the sliding sleeve (506), one end of the spring (508) is fixedly connected with the fixed plate (507), the other end of the spring (508) is fixedly connected with the sliding block (502), and one side of the fixed plate (507) away from the sliding sleeve (506) is provided with a pressure adjusting unit.

3. The water pressure protection device for a water supply pipe according to claim 2, characterized by The pressure adjusting unit comprises a pressure sensor (601), the pressure sensor (601) is fixedly connected on the fixed plate (507), a connecting plate (602) is fixedly connected on the pressure sensor (601), the connecting plate (602) is fixedly connected with a threaded rod (603), the threaded rod (603) is threadedly connected with the fixed cover (301), the threaded rod (603) is threadedly connected with an adjusting nut (604) at the outer end of the threaded rod (603), and the adjusting nut (604) is located at the outer end of the fixed cover (301).

4. The water pressure protection device for a water supply pipe according to claim 1, characterized by The filter component includes a conical filter plate (701) fixedly connected in a connecting pipeline (200), a fixing frame (702) fixedly connected in the connecting pipeline (200), the fixing frame (702) located between the water supply pipeline (100) and the conical filter plate (701), a rotating rod (703) rotatably connected on the fixing frame (702), an installation plate (704) fixedly connected on one end of the rotating rod (703) close to the conical filter plate (701), a cleaning brush (705) fixedly connected on the installation plate (704), the cleaning brush (705) abutting against the surface of the conical filter plate (701), and a vane (706) fixedly connected on the other end of the rotating rod (703) away from the conical filter plate (701).

5. The water pressure protection device for a water supply pipe according to claim 1, characterized by The buffer module includes a fixed ring (801) fixedly connected in a buffer pipeline (400), and the fixed ring (801) is hingedly connected with a baffle (802).

6. The water pressure protection device for a water supply pipe according to claim 3, characterized by The adjusting nut (604) is provided with a protective cover (901) at an outer end.

7. The water pressure protection device for a water supply pipe according to claim 1, characterized by The connecting pipeline (200) is fixedly connected with a dirt outlet pipe (201) at a side, and the dirt outlet pipe (201) is provided with a valve.

8. The water pressure protection device for a water supply pipe according to claim 2, characterized by The sliding block (502) is provided with a rubber pad (902) at a connection position with the water outlet seat (503).

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