CN218625565U - Pressure relief device internally inserted in ground pipeline - Google Patents

Pressure relief device internally inserted in ground pipeline Download PDF

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Publication number
CN218625565U
CN218625565U CN202223110596.XU CN202223110596U CN218625565U CN 218625565 U CN218625565 U CN 218625565U CN 202223110596 U CN202223110596 U CN 202223110596U CN 218625565 U CN218625565 U CN 218625565U
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China
Prior art keywords
pipe
pressure relief
pressure
casing
relief device
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CN202223110596.XU
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Chinese (zh)
Inventor
卢渤
梁峰
牟飞云
陈直骋
翟双岭
侯明
陈祺锚
肖杰
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Sinopec Northwest Oil Field Co
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Sinopec Northwest Oil Field Co
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Abstract

The utility model provides an interior pressure relief device who alternates ground pipeline belongs to pressure relief device technical field, include: the casing, the opposite side of casing is connected with the outlet pipe, the inside sliding connection of installation pipe has the rubber buffer, the inside of installation pipe is provided with the spring, the one end fixed connection of spring is on the surface of rubber buffer, the top fixedly connected with threaded rod of baffle, one side intercommunication of installation pipe has the pressure release pipe, the other end of pressure release pipe is connected with the storage water tank, one side of storage water tank is connected with the connecting pipe, the other end and the outlet pipe intercommunication of connecting pipe carry out the pressure release through too high water pressure of rubber buffer, spring, installation pipe and pressure release pipe in to the casing to store in the storage water tank. And the position of the spring can be adjusted through the threaded rod and the knob, so that the condition of pressure relief is adjusted. The water of interim storage in the storage water tank can be connected to the outlet pipe through the connecting pipe in, retrieves the water resource, avoids the waste of water resource.

Description

Pressure relief device internally inserted with ground pipeline
Technical Field
The utility model belongs to the technical field of pressure relief device, concretely relates to interior pressure relief device who alternates ground pipeline.
Background
The water supply pipeline is commonly used in daily life and belongs to one of pipe fittings. The water supply network is mainly used in urban water supply systems, large and small pipelines buried underground form the water supply network, and water is delivered to thousands of households by utilizing the water supply network. The water supply network is arranged in two basic forms, branched and cyclic. The main pipe and the branch pipe are clear to form a tree shape; the latter pipes are connected with each other in length and breadth to form a ring shape. The water supply network is formed by connecting a plurality of water pipes, and the water pipes can be made of nonmetal pipes and metal pipes.
At present, water pipes used for water supply pipelines are mostly arranged by adopting inner liners in pipes, and in order to ensure the normal operation of a water supply network, various necessary accessories are required to be arranged on the pipe network, such as a pressure relief device which can prevent the breakage of the lining pipeline caused by the overhigh pressure in the pipeline. But present pressure relief device needs the manual work to monitor the pressure condition in the pipeline under pressure, and manual pressure release to the pipeline under pressure again, can't retrieve the water resource after the pressure release, has caused the waste of water resource, can't adjust the condition that needs the pressure release according to the demand moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interior pressure relief device who alternates ground pipeline aims at solving the artifical pressure condition to the pipeline under pressure of needs among the prior art and monitors, and manual pressure release is carried out to pipeline under pressure again, can't retrieve the water resource after the pressure release, has caused the waste of water resource, can't adjust the condition that needs the pressure release according to the demand moreover.
In order to achieve the above object, the utility model provides a following technical scheme:
a pressure relief device for interlude with an earth pipeline, comprising: the casing, one side of casing is connected with the inlet tube, the opposite side of casing is connected with the outlet pipe, the installation pipe is installed at the top of casing, the pressure release mouth has been seted up with the junction of casing to the installation pipe, the diameter of pressure release mouth is less than the diameter of installation pipe, the inside sliding connection of installation pipe has the rubber buffer, the inside of installation pipe is provided with the spring, the one end fixed connection of spring is on the surface of rubber buffer, the other end fixedly connected with baffle of spring, the top fixedly connected with threaded rod of baffle, the threaded rod extends to the outside of installation pipe and is connected with the knob with the other end of installation pipe threaded connection and threaded rod, one side intercommunication of installation pipe has the pressure release pipe, the other end of pressure release pipe is connected with the storage water tank, one side of storage water tank is connected with the connecting pipe, the other end and the outlet pipe intercommunication of connecting pipe.
As an optimized proposal, one side of the water inlet pipe and the water outlet pipe is connected with a flange plate, and the surface of the flange plate is provided with a sealing ring.
As an optimal scheme of the utility model, the surface of outlet pipe is provided with the manometer, the surface of connecting pipe is provided with the solenoid valve.
As an optimized proposal, one side of the water storage tank is connected with a water drain pipe, and the surface of the water drain pipe is provided with a control valve.
As a preferred scheme of the utility model, one side that the inside of outlet pipe is located the connecting pipe junction is provided with the spacing ring, one side of spacing ring is provided with the rocker, the surface rotation of rocker is connected with the valve gap.
As an optimized scheme of the utility model, the surface of baffle is provided with the sealing washer, the sealing washer contacts with the inner wall of installation pipe.
Compared with the prior art, the beneficial effects of the utility model are that: this scheme carries out the pressure release through rubber buffer, spring, installation pipe and the water pressure of pressure release pipe in to the casing, with rubber buffer jack-up when water pressure is too big, the spring compression, rivers in the casing can be through the pressure release pipe discharge to store in the storage water tank. And the position of the spring can be adjusted through the threaded rod and the knob, so that the condition of pressure relief is adjusted. The water of interim storage in the storage water tank can be connected to the outlet pipe in through the connecting pipe, retrieves the water resource, avoids the waste of water resource.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the inner structure of the mounting tube of the present invention;
fig. 4 is a schematic view of the internal structure of the middle water outlet pipe of the present invention.
In the figure: 1. a housing; 2. a water outlet pipe; 3. installing a pipe; 4. a pressure relief pipe; 5. a water storage tank; 6. a water inlet pipe; 7. a flange plate; 8. a control valve; 9. a drain pipe; 10. a connecting pipe; 11. an electromagnetic valve; 12. a pressure gauge; 13. a pressure relief port; 14. a spring; 15. a knob; 16. a threaded rod; 17. a baffle plate; 18. a rubber plug; 19. a valve cover; 20. a limiting ring; 21. a rocker.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1-4, the technical solution provided in this embodiment is as follows:
a pressure relief device for interlude with an earth pipeline, comprising: casing 1, one side of casing 1 is connected with inlet tube 6, the opposite side of casing 1 is connected with outlet pipe 2, installation pipe 3 is installed at the top of casing 1, pressure release mouth 13 has been seted up with the junction of casing 1 to installation pipe 3, the diameter of pressure release mouth 13 is less than the diameter of installation pipe 3, the inside sliding connection of installation pipe 3 has rubber buffer 18, the inside of installation pipe 3 is provided with spring 14, spring 14's one end fixed connection is on the surface of rubber buffer 18, spring 14's other end fixedly connected with baffle 17, the top fixedly connected with threaded rod 16 of baffle 17, threaded rod 16 extends to the outside of installation pipe 3 with the other end of 3 threaded connection of installation pipe and threaded rod 16 and is connected with knob 15, one side intercommunication of installation pipe 3 has pressure release pipe 4, the other end of pressure release pipe 4 is connected with storage water tank 5, one side of storage water tank 5 is connected with connecting pipe 10, the other end and the outlet pipe 2 intercommunication of connecting pipe 10.
The utility model discloses an in the concrete embodiment, carry out the pressure release through rubber buffer 18, spring 14, installation pipe 3 and pressure release pipe 4 water pressure in to casing 1, with rubber buffer 18 jack-up when water pressure is too big, the compression of spring 14, rivers in the casing 1 can be discharged through pressure release pipe 4. When the water pressure in the housing 1 is normal, the rubber stopper 18 will move downwards and block the pressure relief opening 13 under the action of the spring 14. The position of the spring 14 is adjusted by rotating the threaded rod 16 and the knob 15, so as to adjust the condition needing pressure relief. The water resource of emission can be stored in storage water tank 5 during the pressure release, and the water of interim storage in storage water tank 5 can be connected to outlet pipe 2 in through connecting pipe 10, retrieves the water resource, avoids the waste of water resource.
Specifically, one side of the water inlet pipe 6 and one side of the water outlet pipe 2 are connected with a flange 7, and the surface of the flange 7 is provided with a sealing ring.
The utility model discloses an in the concrete embodiment, can be connected device and pipeline through ring flange 7, the sealing washer of ring flange 7 surface setting can improve equipment's leakproofness, reduces water wasting of resources to prevent that the air from carrying out the interior influence pressure release effect of equipment.
Specifically, the surface of the water outlet pipe 2 is provided with a pressure gauge 12, and the surface of the connecting pipe 10 is provided with an electromagnetic valve 11.
The utility model discloses an in the embodiment, through setting up solenoid valve 11, can communicate the water in the storage water tank 5 to outlet pipe 2 when the pressure in outlet pipe 2 reduces the setting value in, avoid leading to in the water in the storage water tank 5 can't get into outlet pipe 2 because of the too big water that leads to of outlet pipe 2 internal pressure.
Specifically, one side of the water storage tank 5 is connected with a drain pipe 9, and a control valve 8 is arranged on the surface of the drain pipe 9.
The utility model discloses an in the embodiment, can discharge when the water storage in storage water tank 5 is too much through drain pipe 9 and control flap 8, avoid excessively leading to the unable normal operating of equipment because of storing in storage water tank 5.
Specifically, a limiting ring 20 is arranged on one side of the inside of the water outlet pipe 2, which is located at the joint of the connecting pipe 10, a rocker 21 is arranged on one side of the limiting ring 20, and a valve cover 19 is rotatably connected to the surface of the rocker 21.
The utility model discloses an in the embodiment, can prevent through rocker 21, valve gap 19 and spacing ring 20 that the water resource in the storage water tank 5 from taking place the backward flow when being connected to outlet pipe 2, cause the damage to equipment, improved the practicality of equipment.
Specifically, the surface of the baffle 17 is provided with a sealing ring, and the sealing ring is in contact with the inner wall of the installation pipe 3.
The utility model discloses an in the embodiment, the sealing washer that sets up through baffle 17 surface can improve the leakproofness of installation pipe 3, prevents that rivers from flowing out in baffle 17 and the inside gap of installation pipe 3, leads to the waste of water resource.
The working principle is as follows: when the device is used, the device is connected with a pipeline through the flange plate 7, when the pressure in the shell 1 is too high, the rubber plug 18 is jacked up, the spring 14 is compressed, and the water flow in the shell 1 can be discharged through the pressure relief pipe 4. When the water pressure in the housing 1 is normal, the rubber stopper 18 will move downwards and block the pressure relief opening 13 under the action of the spring 14. Water resources discharged during pressure relief are stored in the water storage tank 5 through the pressure relief pipe 4, and through the arrangement of the electromagnetic valve 11, when the pressure in the water outlet pipe 2 is reduced to a set value, the valve is opened to communicate the water in the water storage tank 5 into the water outlet pipe 2 through the connecting pipe 10. When the pressure relief condition needs to be adjusted, the knob 15 is rotated, the knob 15 drives the threaded rod 16 to rotate, the baffle 17 moves downwards, the spring 14 is forced to contract, the spring 14 applies pressure to the rubber plug 18, and the rubber plug 18 can be moved only by using higher water pressure.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A pressure relief device for insertion into an earth pipeline, comprising: casing (1), one side of casing (1) is connected with inlet tube (6), the opposite side of casing (1) is connected with outlet pipe (2), installation pipe (3) is installed at the top of casing (1), pressure release mouth (13) have been seted up with the junction of casing (1) in installation pipe (3), the diameter of pressure release mouth (13) is less than the diameter of installation pipe (3), the inside sliding connection of installation pipe (3) has rubber buffer (18), the inside of installation pipe (3) is provided with spring (14), the one end fixed connection of spring (14) is on the surface of rubber buffer (18), the other end fixedly connected with baffle (17) of spring (14), the top fixedly connected with threaded rod (16) of baffle (17), threaded rod (16) and the other end of installation pipe (3) threaded connection and threaded rod (16) extend to the outside of installation pipe (3) and are connected with knob (15), one side intercommunication of installation pipe (3) has pressure pipe (4), the other end of storage water tank (5) is connected with connecting pipe (10), outlet pipe (2) and connecting pipe (10).
2. The pressure relief device for inserting ground pipeline as claimed in claim 1, wherein: one side of inlet tube (6) and outlet pipe (2) is connected with ring flange (7), the surface of ring flange (7) is provided with the sealing washer.
3. The pressure relief device for inserting ground pipeline according to claim 2, wherein: the surface of outlet pipe (2) is provided with manometer (12), the surface of connecting pipe (10) is provided with solenoid valve (11).
4. The pressure relief device for inserting ground pipeline according to claim 2, wherein: one side of the water storage tank (5) is connected with a drain pipe (9), and a control valve (8) is arranged on the surface of the drain pipe (9).
5. The pressure relief device for inserting ground pipeline as claimed in claim 1, wherein: a limiting ring (20) is arranged on one side, located at the joint of the connecting pipe (10), of the interior of the water outlet pipe (2), a rocker (21) is arranged on one side of the limiting ring (20), and a valve cover (19) is rotatably connected to the surface of the rocker (21).
6. The pressure relief device for inserting ground pipeline as claimed in claim 1, wherein: the surface of the baffle (17) is provided with a sealing ring, and the sealing ring is contacted with the inner wall of the installation pipe (3).
CN202223110596.XU 2022-11-23 2022-11-23 Pressure relief device internally inserted in ground pipeline Active CN218625565U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223110596.XU CN218625565U (en) 2022-11-23 2022-11-23 Pressure relief device internally inserted in ground pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223110596.XU CN218625565U (en) 2022-11-23 2022-11-23 Pressure relief device internally inserted in ground pipeline

Publications (1)

Publication Number Publication Date
CN218625565U true CN218625565U (en) 2023-03-14

Family

ID=85450034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223110596.XU Active CN218625565U (en) 2022-11-23 2022-11-23 Pressure relief device internally inserted in ground pipeline

Country Status (1)

Country Link
CN (1) CN218625565U (en)

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