CN218818888U - Water-blocking-proof device for gas pipeline - Google Patents
Water-blocking-proof device for gas pipeline Download PDFInfo
- Publication number
- CN218818888U CN218818888U CN202223148392.5U CN202223148392U CN218818888U CN 218818888 U CN218818888 U CN 218818888U CN 202223148392 U CN202223148392 U CN 202223148392U CN 218818888 U CN218818888 U CN 218818888U
- Authority
- CN
- China
- Prior art keywords
- pipe
- shaped pipe
- gas
- valve
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a gas pipeline water-blocking prevention device, gas pipeline water-blocking prevention device includes pipeline subassembly, U type pipe assembly and valve, pipeline subassembly includes buried pipe and riser, U type pipe assembly includes a first U type pipe that the opening placed up and a second U type pipe that the opening placed down, the one end of second U type pipe is connected with the one end of first U type pipe, U type pipe assembly includes an air inlet and a gas outlet, the air inlet is connected with buried pipe, the gas outlet is connected with the riser, the valve sets up in the bottom of first U type pipe, the valve is used for adjusting the water pressure of first U type pipe, when the water pressure of first U type pipe is higher than the default, the valve is opened with drainage pressure release; and when the water pressure of the first U-shaped pipe is lower than a preset value, the valve is closed. The utility model discloses can realize automatic pressure release drainage according to the pressure value of setting for to effectual solution gas pipeline takes place the problem of water blocking. This utility model is used for gas safety device technical field.
Description
Technical Field
The utility model relates to a gas safety device technical field, in particular to gas pipeline water blocking prevention device.
Background
The gas refers to a gas fuel capable of releasing heat by combustion, and with the continuous development of society, the gas has become an indispensable part in industrial production and daily life of people. The fuel gas mainly comprises natural gas, artificial fuel gas, liquefied petroleum gas and biomass gas.
The gas pipeline gas supply is a main gas supply mode for meeting the requirements of various groups of gas utilization, and when gas is conveyed to various gas utilization points through pipelines, due to various external or self factors, such as a user connecting a wrong pipeline or a water source pouring into a low-pressure buried pipeline, the gas pipeline is blocked by water, so that gas cannot be supplied.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the embodiment of the utility model provides a stifled device of gas pipeline water blocking prevention can prevent effectively that gas pipeline from taking place the water blocking.
According to the gas pipeline water blocking prevention device provided by the embodiment of the utility model, the pipeline component comprises a buried pipe and a vertical pipe; the U-shaped pipe assembly comprises a first U-shaped pipe with an upward opening, the U-shaped pipe assembly comprises an air inlet and an air outlet, the air inlet is connected with the buried pipe, and the air outlet is connected with the vertical pipe; the valve is arranged at the bottom of the first U-shaped pipe and used for adjusting the water pressure of the first U-shaped pipe, and when the water pressure of the first U-shaped pipe is higher than a preset value, the valve is opened to drain water and release pressure; and when the water pressure of the first U-shaped pipe is lower than a preset value, the valve is closed.
Based on the technical scheme, the embodiment of the utility model provides a following beneficial effect has at least: the embodiment of the utility model provides a through set up the valve in the bottom of first U type pipe, in order to adjust the water pressure of first U type pipe, when the water pressure of first U type pipe is higher than the default, the valve is opened; and when the water pressure of the first U-shaped pipe is lower than a preset value, the valve is closed. The embodiment of the utility model provides a can realize automatic pressure release drainage according to the pressure value of setting for to the problem of water blocking takes place for effectual solution gas pipeline.
According to the utility model discloses waterproof stifled device of gas pipeline, the air inlet pass through the ball valve with buried tubular connection.
According to the utility model discloses waterproof stifled device of gas pipeline, waterproof stifled device of gas pipeline still includes the pipe connection spare, the pipe connection spare sets up the bottom of first U type pipe, the pipe connection spare includes first joint and second joint, first joint with first U type union coupling, the second joint passes through valve and drain pipe connection.
According to the utility model discloses waterproof stifled device of gas pipeline, pipe connection spare still includes the third and connects, third joint department is provided with the end cap.
According to the utility model discloses waterproof stifled device of gas pipeline, U type pipe assembly still includes the second U type pipe that an opening placed down, the one end of second U type pipe with the one end of first U type pipe is connected, first U type pipe is kept away from the one end of second U type pipe with the riser is connected, second U type pipe is kept away from the one end of first U type pipe with bury ground union coupling.
According to the utility model discloses waterproof stifled device of gas pipeline, the valve is the relief valve.
According to the utility model discloses waterproof stifled device of gas pipeline, the valve is electric valve, waterproof stifled device of gas pipeline still includes level gauge and controller, the level gauge sets up the inside of first U type pipe, the level gauge is used for measuring the liquid level of first U type pipe, the controller with electric valve with the level gauge electricity is connected, with the basis the measured value control of level gauge electric valve opens and closes.
According to the utility model discloses waterproof stifled device of gas pipeline, the height of first U type pipe is higher than 1 meter.
According to the utility model discloses waterproof stifled device of gas pipeline, the bottom of first U type pipe is horizontal bottom, just be provided with the scale mark on the first U type pipe.
According to the utility model discloses waterproof stifled device of gas pipeline, the hydraulic default value of first U type pipe is 4kPa.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural view of the water blocking preventing device for the gas pipeline in the embodiment of the present invention.
Reference numerals: a pipe assembly 100, a buried pipe 110, a riser 120; the pipe fitting comprises a U-shaped pipe assembly 200, a first U-shaped pipe 210, a second U-shaped pipe 220, a ball valve 221, a tee joint 300, a first joint 310, a second joint 320, a third joint 330, a pressure relief valve 400, a plug 500 and the ground 600.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
The gas refers to a gas fuel capable of releasing heat by combustion, and with the continuous development of society, the gas has become an indispensable part in industrial production and daily life of people. The fuel gas mainly comprises natural gas, artificial fuel gas, liquefied petroleum gas and biomass gas.
The gas supply of the gas pipeline is a main gas supply mode for meeting the requirements of various groups of gas, and when gas is conveyed to various gas consumption points through the pipeline, due to various external or self factors, such as wrong pipeline connection of a user or low-pressure buried pipeline backflow of a water source, water blockage of the gas pipeline can be caused, and gas supply cannot be achieved.
Referring to fig. 1, an embodiment of the present invention provides a water blocking prevention device for a gas pipeline, which can effectively prevent water blocking of the gas pipeline. The gas pipeline water blocking prevention device comprises a pipeline assembly 100, a U-shaped pipe assembly 200 and a valve.
The U-shaped pipe assembly 200 comprises a first U-shaped pipe 210 with an upward opening, and the U-shaped pipe assembly 200 comprises an air inlet and an air outlet, wherein the air inlet is connected with the buried pipe 110, and the air outlet is connected with the vertical pipe 120.
In some embodiments, the air inlet is connected to the underground pipe 110 through a ball valve 221, and it is understood that the ball valve 221 may be an electric ball valve 221, a pneumatic ball valve 221, or a manual ball valve 221.
In some embodiments, the U-shaped pipe assembly 200 further comprises a second U-shaped pipe 220 with an opening facing downward, one end of the second U-shaped pipe 220 is connected with one end of the first U-shaped pipe 210, one end of the first U-shaped pipe 210 far away from the second U-shaped pipe 220 is connected with the stand pipe 120, and one end of the second U-shaped pipe 220 far away from the first U-shaped pipe 210 is connected with the buried pipe 110.
Referring to fig. 1, a right port of a first U-shaped pipe 210 with an upward opening (i.e., an air outlet of a U-shaped pipe assembly 200) is connected to a stand pipe 120, a left port is connected to a right port of a second U-shaped pipe 220 with a downward opening, and a left port of the second U-shaped pipe 220 (i.e., an air inlet of the U-shaped pipe assembly 200) is connected to a buried pipe 110 through a ball valve 221.
In some embodiments, the bottom of the first U-shaped pipe 210 is a horizontal bottom, and the first U-shaped pipe 210 is provided with scale marks, so that when the gas pipeline water blocking prevention device fails, a user or a maintenance worker can timely and clearly read the liquid level of the first U-shaped pipe 210.
In some of these embodiments, the first U-shaped tube 210 has a height greater than 1 meter.
The valve is arranged at the bottom of the first U-shaped pipe 210, and is used for adjusting the water pressure of the first U-shaped pipe 210, and when the water pressure of the first U-shaped pipe 210 is higher than a preset value, the valve is opened to drain water and release pressure; when the water pressure of the first U-shaped pipe 210 is lower than a preset value, the valve is closed. The embodiment of the utility model provides a can realize automatic pressure release drainage according to the pressure value of setting for to the problem of water blocking takes place for effectual solution gas pipeline.
It is understood that the valve may be directly disposed at the bottom of the first U-shaped pipe 210, or may be connected to the first U-shaped pipe 210 through a pipe connection, such as a two-way pipe, a three-way pipe 300, or a four-way pipe, and the three-way pipe 300 is taken as an example for description below.
The gas pipeline water blocking prevention device further comprises a tee 300, referring to fig. 1, the tee 300 is arranged in the middle of the bottom of the first U-shaped pipe 210, the tee 300 comprises a first joint 310, a second joint 320 and a third joint 330, the first joint 310 is connected with the first U-shaped pipe 210, the second joint 320 is connected with a water drainage pipe through the valve, and a plug 500 is arranged at the third joint 330.
In some embodiments, referring to fig. 1, the valve is a pressure relief valve 400, since the pressure value of the urban fuel gas low-pressure pipeline is generally 2.5kPa to 3.0kPa, the preset value of the pressure relief valve 400 is 4kPa, and when the water pressure of the first U-shaped pipe 210 is higher than the preset value of 4kPa, the pressure relief valve 400 automatically opens to discharge water and reduce the pressure; when the water pressure of the first U-shaped pipe 210 is lower than the preset value of 4kPa, the pressure relief valve 400 is automatically closed. When the user reports no gas or weak gas, the plug 500 at the third joint 330 can be opened by using a special tool to drain the residual accumulated water, so that the pressure can be recovered to be normal, and the stability and safety of the gas used by the user are ensured. It is understood that the setting of the relief valve 400 may be set according to actual application.
The embodiment of the utility model provides a following beneficial effect has at least: first joint 310 is connected with first U type pipe 210, and second joint 320 passes through relief valve 400 and is connected with the drain pipe, and third joint 330 department is provided with end cap 500, makes the utility model discloses a waterproof stifled device of gas pipeline can realize automatic pressure release drainage according to the pressure value of setting for to effectual solution gas pipeline takes place the problem of water blocking, can also open the end cap 500 of third joint 330 department with the surplus ponding of discharging in first U type pipe 210 simultaneously through using specialized tool, solves the gas and does not have gas or the problem that gas is weak, ensures the steady safety of user's gas. The utility model discloses waterproof stifled device of gas pipeline simple structure, convenient operation, it is safe in utilization.
In other embodiments (not shown in the drawings), the valve is an electric valve, the gas pipeline water-blocking prevention device further comprises a liquid level meter and a controller, the liquid level meter is arranged inside the first U-shaped pipe 210 and is used for measuring the liquid level of the pipeline on the right side of the first U-shaped pipe 210, and the controller is electrically connected with the electric valve and the liquid level meter so as to control the electric valve to be opened and closed according to the measurement value of the liquid level meter.
Specifically, since the pressure value of the urban gas low-pressure pipeline is generally 2.5kPa to 3.0kPa, the preset value of the water pressure is set to 4kPa, the liquid level of the pipeline on the right side of the first U-shaped pipe 210 when the water pressure is 4kPa is recorded as a, and when the measurement value of the liquid level meter is greater than a, that is, the actual value of the water pressure of the first U-shaped pipe 210 is greater than 4kPa, the controller controls the electric valve to open to drain water and reduce the pressure; when the measured value of the liquid level meter is less than A, namely the actual value of the water pressure of the first U-shaped pipe 210 is less than 4kPa, the controller controls the electric valve to be closed. When the user reports no gas or weak gas, the controller controls the electric valve to be opened to drain the residual accumulated water in the first U-shaped pipe 210, and after the residual accumulated water is drained, the controller controls the electric valve to be closed, so that the pressure can be recovered to be normal, and the user can use gas stably and safely. It will be appreciated that a special tool may be used to open the plug 500 at the third joint 330 to drain the remaining water in the first U-shaped pipe 210.
The embodiment of the utility model provides a following beneficial effect has at least: through setting up electric valve, level gauge and controller, the controller is according to the switch of the measured value control electric valve of level gauge, thereby makes the utility model discloses a gas pipeline prevents that water blocking device can realize automatic pressure release drainage according to the pressure value of setting for to effectual solution gas pipeline takes place the problem that water is stifled, can also discharge surplus ponding according to the user feedback is automatic simultaneously, solves the gas and does not have gas or the problem that gas is weak, ensures that the user uses gas steady safety. The utility model discloses waterproof stifled device of gas pipeline can realize the full automatization, does not need user or operating personnel to carry out extra operation.
Other configurations and operations of the gas pipeline water blocking device according to the embodiment of the present invention are known to those skilled in the art, and will not be described in detail herein.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. Gas pipeline water blocking prevention device, its characterized in that includes:
a conduit assembly comprising a buried pipe and a riser;
the U-shaped pipe assembly comprises a first U-shaped pipe with an upward opening, the U-shaped pipe assembly comprises an air inlet and an air outlet, the air inlet is connected with the buried pipe, and the air outlet is connected with the vertical pipe;
the valve is arranged at the bottom of the first U-shaped pipe and used for adjusting the water pressure of the first U-shaped pipe, and when the water pressure of the first U-shaped pipe is higher than a preset value, the valve is opened to drain water and release pressure; and when the water pressure of the first U-shaped pipe is lower than a preset value, the valve is closed.
2. A gas pipe water blocking prevention device according to claim 1, characterized in that: the air inlet is connected with the buried pipe through a ball valve.
3. A gas pipe water blocking prevention device according to claim 1, characterized in that: the gas pipeline water blocking prevention device further comprises a pipeline connecting piece, the pipeline connecting piece is arranged at the bottom of the first U-shaped pipe and comprises a first joint and a second joint, the first joint is connected with the first U-shaped pipe, and the second joint is connected with a water drainage pipe through the valve.
4. A gas pipe water blocking prevention device according to claim 3, characterized in that: the pipeline connecting piece further comprises a third joint, and a plug is arranged at the third joint.
5. A gas pipe water blocking prevention device according to claim 1, characterized in that: the U-shaped pipe assembly further comprises a second U-shaped pipe with a downward opening, one end of the second U-shaped pipe is connected with one end of the first U-shaped pipe, one end, far away from the second U-shaped pipe, of the first U-shaped pipe is connected with the vertical pipe, and one end, far away from the first U-shaped pipe, of the second U-shaped pipe is connected with the buried pipe.
6. The gas pipe water blocking prevention device according to claim 1 or 3, characterized in that: the valve is a pressure release valve.
7. The gas pipe water blocking prevention device according to claim 1 or 3, characterized in that: the valve is an electric valve, the gas pipeline water blocking prevention device further comprises a liquid level meter and a controller, the liquid level meter is arranged inside the first U-shaped pipe and used for measuring the liquid level of the first U-shaped pipe, and the controller is electrically connected with the electric valve and the liquid level meter and used for controlling the electric valve to be opened and closed according to the measured value of the liquid level meter.
8. A gas pipe water blocking prevention device according to claim 1, characterized in that: the height of the first U-shaped pipe is higher than 1 meter.
9. A gas pipe water blocking prevention device according to claim 1, characterized in that: the bottom of the first U-shaped pipe is a horizontal bottom, and scale marks are arranged on the first U-shaped pipe.
10. A gas pipe water blocking prevention device according to claim 1, characterized in that: the preset value of the water pressure of the first U-shaped pipe is 4kPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148392.5U CN218818888U (en) | 2022-11-24 | 2022-11-24 | Water-blocking-proof device for gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148392.5U CN218818888U (en) | 2022-11-24 | 2022-11-24 | Water-blocking-proof device for gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218818888U true CN218818888U (en) | 2023-04-07 |
Family
ID=87262077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223148392.5U Active CN218818888U (en) | 2022-11-24 | 2022-11-24 | Water-blocking-proof device for gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218818888U (en) |
-
2022
- 2022-11-24 CN CN202223148392.5U patent/CN218818888U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106088213A (en) | Multistage pressurization integrated prefabricated pumping plant water system and method for supplying water thereof | |
| CN112031074A (en) | Integrated outdoor intelligent stabilization network pressure-superposed water supply device | |
| CN218818888U (en) | Water-blocking-proof device for gas pipeline | |
| CN209412913U (en) | A kind of cavity-separating constant current constant voltage compensating tank and the supply equipment with the compensating tank | |
| CN209130522U (en) | Natural gas medium-pressure operation continuous air feeding device | |
| CN110258726A (en) | A kind of box pressure-superposed variable frequency water supply device in double loop | |
| CN208137030U (en) | A kind of high lift aqueduct water hammer-resistant surge tower of long range | |
| CN103759136B (en) | Primary and secondary pot type liquid nitrogen combination container | |
| CN207194072U (en) | A kind of antifreeze water supply intelligence control system of highway in cold region tunnel fire-fighting | |
| CN105484325A (en) | Energy-saving type non-negative-pressure water supply system for tall building | |
| CN100507167C (en) | Direct water-taking water tank pressurization and water supply equipment | |
| CN208764655U (en) | A kind of drain valve drain automatic conveying device | |
| CN208803515U (en) | A kind of multimode peak regulation laminating water supply equipment | |
| CN201024446Y (en) | Direct water-taking water tank pressurization and water supply equipment | |
| CN212842408U (en) | Liquid level automatic control system for low-pressure circulating barrel of liquid ammonia refrigeration system | |
| CN204919679U (en) | Full -automatic water supply water tank after cutting off water | |
| CN211944553U (en) | Emergent storage water tank system of intelligence | |
| CN214222751U (en) | Industrial gas safety intelligent gas supply device with filling and metering functions | |
| CN201043461Y (en) | Individual well oil storage measuring and heating integrated tank | |
| CN209742852U (en) | Oil well chemical adding device and oil extraction equipment | |
| CN217002111U (en) | High security fire pump oil feeding system | |
| CN111662744A (en) | Dewatering system and method for settling dewatering station of large tank of oil field | |
| CN201917102U (en) | Drainage valve for solar water heater | |
| CN220908551U (en) | Fire control water storage device and fire control water supply system | |
| CN116398109B (en) | One-stop type multifunctional skid-mounted natural gas wellhead treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |