CN221299141U - Natural gas wellhead gas transmission device and safety filtering device - Google Patents
Natural gas wellhead gas transmission device and safety filtering deviceInfo
- Publication number
- CN221299141U CN221299141U CN202322613674.6U CN202322613674U CN221299141U CN 221299141 U CN221299141 U CN 221299141U CN 202322613674 U CN202322613674 U CN 202322613674U CN 221299141 U CN221299141 U CN 221299141U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- natural gas
- pipe
- connecting pipe
- gas
- 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
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 158
- 239000003345 natural gas Substances 0.000 title claims abstract description 79
- 239000007789 gas Substances 0.000 title claims abstract description 78
- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 238000001914 filtration Methods 0.000 title claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims abstract description 91
- 238000007789 sealing Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002343 natural gas well Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a natural gas wellhead gas transmission device, which comprises a gas inlet pipe, wherein one end of the gas inlet pipe, which is far away from the gas inlet direction, is sequentially connected with a first connecting pipe and a connecting pipe, the gas inlet pipe and the connecting pipe are respectively communicated through a mounting pipe, the device also comprises an upper protective cover and a lower protective cover, the upper protective cover and the lower protective cover are connected through bolts, through grooves are formed in two sides of the upper protective cover and the lower protective cover, the through grooves in the same sides of the upper protective cover and the lower protective cover enclose a closed through hole, a sleeve is sleeved in the through hole, an annular groove is formed in the inner wall of the sleeve, a sealing ring is arranged in the annular groove, the gas inlet pipe and the connecting pipe penetrate through the sleeve, sealing grooves are formed in the outer surfaces of the gas inlet pipe and the connecting pipe, the sealing ring is sleeved outside the sealing grooves, and the mounting pipe is arranged in a cavity enclosed by the upper protective cover and the lower protective cover. The natural gas wellhead gas transmission device can maintain the gas leakage point while gas production is not affected. The utility model also discloses a safe filtering device applying the device, and uninterrupted filtering is realized.
Description
Technical Field
The utility model belongs to the technical field of natural gas equipment, relates to a natural gas wellhead gas transmission device, and also relates to a safety filtering device applying the device.
Background
The natural gas is required to remove solid impurities and liquid impurities in the gas after being extracted, so that the natural gas filtering water separator is required to filter the natural gas, but after the existing natural gas filtering water separator is connected with a pipeline, the gas leakage can be caused by long-time use of an interface, so that a valve is required to be immediately closed for maintenance, and the extraction of the natural gas is further influenced.
Disclosure of utility model
The utility model aims to provide a natural gas wellhead gas transmission device, which solves the problem that gas transmission cannot be continued when a wellhead leaks gas and a valve is closed for maintenance in the prior art.
Another object of the present utility model is a safety filtration device using the above device.
The technical scheme includes that the natural gas-water separator comprises a bypass unit and a natural gas-water separator body, wherein the gas inlet end and the gas outlet end of the natural gas-water separator body are respectively connected with the bypass unit.
The utility model is also characterized in that:
Including the intake pipe, the intake pipe has been kept away from the one end of air inlet direction and has been connected gradually first connecting pipe and connecting pipe, intake pipe and connecting pipe still communicate through the installation pipe respectively, still include protective cover and lower protective cover, go up protective cover and lower protective cover and pass through bolted connection, go up protective cover and lower protective cover's both sides have all been seted up logical groove, go up protective cover and lower protective cover homolateral logical groove and enclose into closed through-hole, the through-hole endotheca has the sleeve pipe, annular groove has been seted up to sheathed tube inner wall, install the sealing ring in the annular groove, intake pipe and connecting pipe pass the sleeve pipe, the seal groove has all been seted up to the surface of intake pipe and connecting pipe, the sealing ring overcoat is in this seal groove, the installation pipe sets up the cavity that encloses at last protective cover and lower protective cover.
The sleeve and the sealing ring are both semicircular.
The internal connection of last protective cover has the mounting panel, is connected with controller and natural gas monitor on the mounting panel.
The upper surface of the upper protective cover is fixedly connected with a buzzer.
The air inlet pipe and the connecting pipe are respectively provided with an electromagnetic valve, and each electromagnetic valve is arranged between the first connecting pipe and the mounting pipe.
Second solenoid valves are respectively installed at two ends of the installation tube.
The natural gas wellhead gas transmission device comprises a natural gas filtering water separator body 2, wherein two ends of the natural gas filtering water separator body 2 are respectively connected with a natural gas wellhead gas transmission device.
The other technical scheme of the utility model is characterized in that:
The air inlet pipe 3 of the natural gas wellhead air delivery device is communicated with two ends of the natural gas filtering water separator body 2.
The beneficial effects of the utility model are as follows:
1. This natural gas well head gas transmission device and safe filter equipment, through setting up the mounting tube, when the junction of intake pipe and connecting pipe or outlet duct and connecting pipe leaks gas, the natural gas monitor can be with signal transmission to the controller, and the first solenoid valve of controller control is closed, opens the second solenoid valve to can make natural gas utilize mounting tube and second to link up the pipe and carry, when the natural gas filtration water separator body stops working, can maintain gas leakage department, and then need close the valve immediately after having avoided leaking gas and maintain.
2. This natural gas wellhead gas-transmission device, through setting up protective cover and protective cover down, after combining last protective cover and protective cover down, when natural gas takes place to leak in a small amount, can avoid the natural gas that leaks quick to distribute to outside air in to can make the quick monitoring pipeline of natural gas monitor reveal, through setting up bee calling organ, when pipeline junction revealed, natural gas monitor sent signal transmission to the controller, controller control bee calling organ sent out the police dispatch newspaper, thereby can remind the staff.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
fig. 2 is a schematic structural view of a natural gas wellhead gas transfer device of the present utility model.
In the figure: 1. the natural gas filtering water separator comprises a sealing ring, a natural gas filtering water separator body, a gas inlet pipe, a mounting plate, a first connecting pipe, a mounting pipe, a second connecting pipe, a first solenoid valve, a second solenoid valve, an upper protecting cover, a lower protecting cover, a casing pipe, a controller, a natural gas monitor and a buzzer, wherein the sealing ring, the natural gas filtering water separator body, the gas inlet pipe, the mounting plate, the first connecting pipe, the mounting pipe, the second connecting pipe, the first solenoid valve, the second solenoid valve, the upper protecting cover, the lower protecting cover, the casing pipe, the controller, the natural gas monitor and the buzzer.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1, the utility model provides a natural gas wellhead gas transmission device and a safety filtering device using the same, comprising a natural gas-water separator body 2, wherein the gas inlet end and the gas outlet end of the natural gas-water separator body 2 are respectively connected with the natural gas wellhead gas transmission device.
As shown in fig. 2, the natural gas wellhead gas transmission device comprises a gas inlet pipe 3, one end, far away from the gas inlet direction, of the gas inlet pipe 3 is sequentially connected with a first connecting pipe 5 and a connecting pipe 6, the gas inlet pipe 3 and the connecting pipe 6 are respectively communicated through a mounting pipe 7, the natural gas wellhead gas transmission device further comprises an upper protective cover 11 and a lower protective cover 12, the upper protective cover 11 and the lower protective cover 12 are connected through bolts, through grooves are formed in two sides of the upper protective cover 11 and the lower protective cover 12, the through grooves in the same sides of the upper protective cover 11 and the lower protective cover 12 enclose a closed through hole, a sleeve 13 is sleeved in the through hole, an annular groove is formed in the inner wall of the sleeve 13, a sealing ring 1 is mounted in the annular groove, the gas inlet pipe 3 and the connecting pipe 6 penetrate through the sleeve 13, sealing grooves are formed in the outer surfaces of the gas inlet pipe 3 and the connecting pipe 6, the sealing ring 1 is sleeved outside the sealing grooves, and the mounting pipe 7 is arranged in the cavity enclosed by the upper protective cover 11 and the lower protective cover 12. The sleeve 13 and the sealing ring 1 are both semi-circular. The inside of the upper protective cover 11 is connected with a mounting plate 4, and the mounting plate 4 is connected with a controller 14 and a natural gas monitor 15. The upper surface of the upper protective cover 11 is fixedly connected with a buzzer 16. The air inlet pipe 3 and the connecting pipe 6 are provided with electromagnetic valves 9, and each electromagnetic valve 9 is arranged between the first connecting pipe 5 and the mounting pipe 7. The second solenoid valves 10 are respectively installed at both ends of the installation tube 7.
The safety filtering device comprises a natural gas filtering water separator body 2, and two ends of the natural gas filtering water separator body 2 are respectively connected with a natural gas wellhead gas transmission device. The air inlet pipe 3 of the natural gas wellhead air delivery device is communicated with two ends of the natural gas filtering water separator body 2.
Working principle: the internal connection of going up the shield cover 11 has mounting panel 4, is connected with controller 14 and natural gas monitor 15 on the mounting panel 4, when a small amount of natural gas takes place to reveal, can avoid revealing the natural gas of revealing to distribute to outside air fast in to can make the quick monitoring of natural gas monitor 15 reveal to the pipeline. The upper surface of the upper protective cover 11 is fixedly connected with a buzzer 16.
The electromagnetic valves 9 are arranged on the air inlet pipe 3 and the connecting pipe 6, each electromagnetic valve 9 is arranged between the first connecting pipe 5 and the mounting pipe 7, when the air inlet pipe 3 leaks air with the connecting pipe 6 or the connecting position of the air outlet pipe and the connecting pipe 6 leaks air, the natural gas monitor 15 can transmit signals to the controller 14, the controller 14 controls the buzzer 16 to give an alarm, so that workers can be reminded, meanwhile, the controller 14 controls the first electromagnetic valve 9 to be closed, and the second electromagnetic valve 10 to be opened, so that natural gas can be conveyed by the mounting pipe 7 and the second connecting pipe 8, when the natural gas filtering water separator body 2 stops working, the air leakage position can be maintained, and the valve is required to be closed immediately after air leakage is avoided for maintenance.
A second electromagnetic valve 10 is arranged on each installation pipe 7, the other end of the air inlet pipe 3 is connected with the air inlet end of the natural gas-water separator body 2, and the air outlet pipe 4 is connected with the air outlet end of the natural gas-water separator body 2.
When the natural gas production device is used, the upper protective cover 11 and the lower protective cover 12 are fixed by using locking bolts, when leakage occurs at the joint of the pipelines, the natural gas monitor 15 can transmit signals to the controller 14, the controller 14 controls the buzzer 16 to give an alarm, so that workers can be reminded, meanwhile, the controller 14 controls the first electromagnetic valve 9 to be closed, and the second electromagnetic valve 10 is opened, so that natural gas can be conveyed by using the mounting pipe 7 and the second connecting pipe 8, and when the natural gas filtering water separator body 2 stops working, the locking bolts can be screwed off, the upper protective cover 11 and the lower protective cover 12 are removed, and thus the leaked pipelines can be maintained.
Example 1
As shown in fig. 1 and 2, the invention provides a natural gas wellhead gas transmission device, which comprises a gas inlet pipe 3, one end, far away from the gas inlet direction, of the gas inlet pipe 3 is sequentially connected with a first connecting pipe 5 and a connecting pipe 6, the gas inlet pipe 3 and the connecting pipe 6 are respectively communicated through a mounting pipe 7, the natural gas wellhead gas transmission device further comprises an upper protective cover 11 and a lower protective cover 12, the upper protective cover 11 and the lower protective cover 12 are connected through bolts, through grooves are formed in two sides of the upper protective cover 11 and the lower protective cover 12, the through grooves on the same sides of the upper protective cover 11 and the lower protective cover 12 enclose a closed through hole, a sleeve 13 is sleeved in the through hole, an annular groove is formed in the inner wall of the sleeve 13, a sealing ring 1 is mounted in the annular groove, the gas inlet pipe 3 and the connecting pipe 6 penetrate through the sleeve 13, sealing grooves are formed in the outer surfaces of the gas inlet pipe 3 and the connecting pipe 6, the sealing ring 1 is sleeved outside the sealing grooves, and the mounting pipe 7 is arranged in the cavity enclosed by the upper protective cover 11 and the lower protective cover 12.
The sleeve 13 and the sealing ring 1 are both semi-circular.
The inside of the upper protective cover 11 is connected with a mounting plate 4, and the mounting plate 4 is connected with a controller 14 and a natural gas monitor 15.
Example 2
As shown in fig. 1 and 2, the invention provides a natural gas wellhead gas transmission device, which comprises a gas inlet pipe 3, one end, far away from the gas inlet direction, of the gas inlet pipe 3 is sequentially connected with a first connecting pipe 5 and a connecting pipe 6, the gas inlet pipe 3 and the connecting pipe 6 are respectively communicated through a mounting pipe 7, the natural gas wellhead gas transmission device further comprises an upper protective cover 11 and a lower protective cover 12, the upper protective cover 11 and the lower protective cover 12 are connected through bolts, through grooves are formed in two sides of the upper protective cover 11 and the lower protective cover 12, the through grooves on the same sides of the upper protective cover 11 and the lower protective cover 12 enclose a closed through hole, a sleeve 13 is sleeved in the through hole, an annular groove is formed in the inner wall of the sleeve 13, a sealing ring 1 is mounted in the annular groove, the gas inlet pipe 3 and the connecting pipe 6 penetrate through the sleeve 13, sealing grooves are formed in the outer surfaces of the gas inlet pipe 3 and the connecting pipe 6, the sealing ring 1 is sleeved outside the sealing grooves, and the mounting pipe 7 is arranged in the cavity enclosed by the upper protective cover 11 and the lower protective cover 12.
The sleeve 13 and the sealing ring 1 are both semi-circular.
The inside of the upper protective cover 11 is connected with a mounting plate 4, and the mounting plate 4 is connected with a controller 14 and a natural gas monitor 15.
The upper surface of the upper protective cover 11 is fixedly connected with a buzzer 16.
The air inlet pipe 3 and the connecting pipe 6 are provided with electromagnetic valves 9, and each electromagnetic valve 9 is arranged between the first connecting pipe 5 and the mounting pipe 7.
Example 3
As shown in fig. 1 and 2, the invention provides a natural gas wellhead gas transmission device, which comprises a gas inlet pipe 3, one end, far away from the gas inlet direction, of the gas inlet pipe 3 is sequentially connected with a first connecting pipe 5 and a connecting pipe 6, the gas inlet pipe 3 and the connecting pipe 6 are respectively communicated through a mounting pipe 7, the natural gas wellhead gas transmission device further comprises an upper protective cover 11 and a lower protective cover 12, the upper protective cover 11 and the lower protective cover 12 are connected through bolts, through grooves are formed in two sides of the upper protective cover 11 and the lower protective cover 12, the through grooves on the same sides of the upper protective cover 11 and the lower protective cover 12 enclose a closed through hole, a sleeve 13 is sleeved in the through hole, an annular groove is formed in the inner wall of the sleeve 13, a sealing ring 1 is mounted in the annular groove, the gas inlet pipe 3 and the connecting pipe 6 penetrate through the sleeve 13, sealing grooves are formed in the outer surfaces of the gas inlet pipe 3 and the connecting pipe 6, the sealing ring 1 is sleeved outside the sealing grooves, and the mounting pipe 7 is arranged in the cavity enclosed by the upper protective cover 11 and the lower protective cover 12.
The sleeve 13 and the sealing ring 1 are both semi-circular.
The inside of the upper protective cover 11 is connected with a mounting plate 4, and the mounting plate 4 is connected with a controller 14 and a natural gas monitor 15.
The upper surface of the upper protective cover 11 is fixedly connected with a buzzer 16.
The air inlet pipe 3 and the connecting pipe 6 are provided with electromagnetic valves 9, and each electromagnetic valve 9 is arranged between the first connecting pipe 5 and the mounting pipe 7.
The second solenoid valves 10 are respectively installed at both ends of the installation tube 7.
Example 4
As shown in fig. 1, the invention provides a safety filtering device applying a natural gas wellhead gas transmission device, which comprises a natural gas-water filtering separator body 2, wherein two ends of the natural gas-water filtering separator body 2 are respectively connected with the natural gas wellhead gas transmission device.
The air inlet pipe 3 of the natural gas wellhead air delivery device is communicated with two ends of the natural gas filtering water separator body 2.
Claims (8)
1. The utility model provides a natural gas wellhead gas transmission device, its characterized in that, including intake pipe (3), intake pipe (3) have kept away from the one end of air inlet direction and have been connected gradually first connecting pipe (5) and connecting pipe (6), intake pipe (3) and connecting pipe (6) still communicate through installation tube (7) respectively, still include protective cover (11) and lower protective cover (12), go up protective cover (11) and lower protective cover (12) and pass through bolted connection, logical groove has all been seted up to the both sides of going up protective cover (11) and lower protective cover (12), go up protective cover (11) and the logical groove of protective cover (12) homonymy down and enclose into closed through-hole, the through-hole endotheca has sleeve pipe (13), annular groove has been seted up to the inner wall of sleeve pipe (13), seal ring (1) are installed in the annular groove, seal ring (1) are all seted up to the surface of intake pipe (3) and connecting pipe (6) through sleeve pipe (13), protective cover (3) and connecting pipe (6) are gone up to seal ring (1) overcoat in this seal groove, installation tube (7) set up and are enclosed into protective cover (12) under at last protective cover (11).
2. A natural gas wellhead gas transmission device according to claim 1, characterised in that the casing (13) and the sealing ring (1) are both semi-circular.
3. A natural gas wellhead gas transmission device according to claim 1, characterized in that the inside of the upper protective cover (11) is connected with a mounting plate (4), and the mounting plate (4) is connected with a controller (14) and a natural gas monitor (15).
4. A natural gas wellhead gas transmission device according to claim 1, characterized in that the upper surface of the upper protective cover (11) is fixedly connected with a buzzer (16).
5. A natural gas wellhead gas transmission device according to claim 1, characterized in that the gas inlet pipe (3) and the connecting pipe (6) are provided with electromagnetic valves (9), and each electromagnetic valve (9) is arranged between the first connecting pipe (5) and the mounting pipe (7).
6. A natural gas wellhead gas transmission device according to claim 1, characterized in that the two ends of the installation tube (7) are respectively equipped with a second electromagnetic valve (10).
7. Safety filtering device, characterized by comprising a natural gas filtering water separator body (2), wherein two ends of the natural gas filtering water separator body (2) are respectively connected with the natural gas wellhead gas transmission device as claimed in any one of claims 1-6.
8. The safety filtering device according to claim 7, characterized in that the gas inlet pipe (3) of the natural gas wellhead gas transmission device is communicated with two ends of the natural gas filtering water separator body (2).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221299141U true CN221299141U (en) | 2024-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |