CN220226840U - Anti-blocking impurity removing mechanism for natural gas wellhead - Google Patents
Anti-blocking impurity removing mechanism for natural gas wellhead Download PDFInfo
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- CN220226840U CN220226840U CN202321895153.8U CN202321895153U CN220226840U CN 220226840 U CN220226840 U CN 220226840U CN 202321895153 U CN202321895153 U CN 202321895153U CN 220226840 U CN220226840 U CN 220226840U
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- pipe
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- impurity
- blocking
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- 239000012535 impurity Substances 0.000 title claims abstract description 43
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 239000003345 natural gas Substances 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000008021 deposition Effects 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000004062 sedimentation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002343 natural gas well Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model discloses an anti-blocking impurity removing mechanism for a natural gas wellhead, which belongs to the technical field of gas well exploitation and comprises an inclined branch pipe, wherein a fine filter is arranged at one end of the inclined branch pipe, and a plurality of gas branch pipes are arranged at one end of the inclined branch pipe. According to the scheme, the gas-liquid mixture enters the inclined branch pipe through the ingress pipe, the gas-liquid mixture needs to overcome certain gravity to flow upwards, impurities with certain mass relative to the water body are entered into the inclined pipe to settle until entering the deposition pipe, then gas enters the gas branch pipe from the upper surface of the inclined branch pipe and finally converges into the gas gathering pipe, finally the water body is further separated from the impurities through the fine filter and then is discharged through the water outlet pipe, the gas is discharged in the gas gathering pipe through the air outlet pipe under the action of air pressure, multistage separation can be achieved in this way, the impurities can be accumulated in the slow flow tank for storage, the whole operation period is long, uninterrupted separation is achieved, anti-blocking impurity removal is further completed, and stability of long-time operation is ensured to be maintained.
Description
Technical Field
The utility model belongs to the technical field of gas well exploitation, and particularly relates to an anti-blocking impurity removing mechanism of a natural gas wellhead.
Background
In the exploitation process of a natural gas well, gas is mixed with water body and discharged under a certain pressure, impurities such as partial silt and the like are also generated in the process, under certain environmental factors, the silt contents at different wellhead positions are different to a certain extent, the wellhead positions are very easy to be blocked due to the fact that the effective filtering and the removal cannot be performed in time in a gas well with more impurities, and therefore, a wellhead anti-blocking impurity removal design with long-acting stable operation is needed.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
an anti-blocking impurity removal mechanism for a natural gas wellhead, comprising:
and (5) obliquely separating pipes.
And a fine filter is arranged at one end of the inclined branch pipe.
The gas branch pipes are communicated with the upper surfaces of the inclined branch pipes together and used for separating gas.
The inclined pipes are sequentially communicated with the lower surfaces of the inclined branch pipes and used for settling separation of impurities.
And the deposition pipes are communicated with the bottom ends of the plurality of inclined pipes and are used for converging impurities settled by the inclined pipes.
A transfer tube.
And a slow flow tank.
The top of the transmission pipe is communicated with one end of the deposition pipe, and the bottom of the transmission pipe is communicated with the slow flow tank.
A sewage collecting pipe.
The dirt collecting pipe is arranged at the bottom of the fine filter and used for communicating the fine filter with the inner wall of the slow flow tank.
One side of the slow flow tank is provided with a circulating pump.
As a further aspect of the utility model: the other end of the deposition tube is communicated with a circulating tube, and the circulating tube is communicated with one side of a circulating pump.
As a further aspect of the utility model: the inclined branch pipe is arranged in an inclined mode, two ends of the inclined branch pipe are respectively communicated with an inlet pipe and a connecting pipe, and the connecting pipe is communicated with the fine filter.
As a further aspect of the utility model: the top end of the gas branch pipe is communicated with a gas gathering pipe, one end of the gas gathering pipe is provided with a sealing head, and the other end of the gas gathering pipe is communicated with an air outlet pipe.
As a further aspect of the utility model: one side of the slow flow tank is communicated with a impurity removing pipe in a penetrating mode, and the circulating pump is communicated with the inner wall of the slow flow tank.
As a further aspect of the utility model: the fine filter comprises a top sealing part, two cyclone tanks are fixedly connected to the lower surface of the top sealing part, the arc-shaped side walls of the two cyclone tanks are jointly communicated with a flow divider, the upper surface of the flow divider is fixedly connected to the top sealing part, two drainage bins are installed on the top sealing part in a penetrating mode, the drainage bins are located on the inner walls of the corresponding cyclone tanks, and side holes used for communicating the flow divider are formed in the arc-shaped side walls of the cyclone tanks.
As a further aspect of the utility model: the diverter is communicated with one end of the connecting pipe, and the top end of the dirt collecting pipe is communicated with the bottom of the rotary cylinder.
As a further aspect of the utility model: the water outlet pipe is arranged above the fine filter, is a three-way pipe and is communicated with the two drainage bins.
The beneficial effects are that:
according to the scheme, the gas-liquid mixture enters the inclined branch pipe through the ingress pipe, and flows upwards in the inclined branch pipe based on the bottom-up flow in the inclined branch pipe, in the process, the gas-liquid mixture needs to overcome a certain gravity effect, some impurities with larger mass relative to the water body enter the inclined pipe for sedimentation until entering the sedimentation pipe, then the gas enters the gas branch pipe from the upper surface of the inclined branch pipe and finally is converged into the gas gathering pipe, the final water body is further separated from the impurities through the fine filter and then is discharged through the water outlet pipe, the gas is discharged in the gas gathering pipe through the air outlet pipe under the action of air pressure, the multistage separation can be realized, the impurities can be converged into the slow flow tank for storage, the whole operation period is long, the uninterrupted separation is realized, the anti-blocking impurity removal is further completed, and the stability of long-time operation is ensured to be maintained.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of another perspective view of the present utility model;
FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;
FIG. 4 is a schematic view of the explosion structure of the fine filter of the present utility model;
FIG. 5 is a schematic view of the structure of a section of a fine filter according to the present utility model.
In the figure: 1. oblique branch pipes; 2. a gas separation pipe; 3. a tilting tube; 4. an air gathering pipe; 5. a deposition tube; 6. a transmission tube; 7. a slow flow tank; 8. a fine filter; 81. capping; 82. a shunt; 83. a swirl pot; 84. a side hole; 85. a drainage bin; 9. a circulation pipe; 10. an ingress pipe; 11. an air outlet pipe; 12. a water outlet pipe; 13. a circulation pump; 14. a connecting pipe; 15. a dirt collecting pipe; 16. a seal head; 17. and (5) removing impurities.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 5, an anti-blocking and impurity removing mechanism for a natural gas wellhead includes:
an inclined branch pipe 1;
a fine filter 8 is arranged at one end of the inclined branch pipe 1;
the gas branch pipes 2 are communicated with the upper surface of the inclined branch pipe 1 together and are used for separating gas;
the inclined pipes 3 are sequentially communicated with the lower surfaces of the inclined branch pipes 1 and are used for settling separation of impurities;
the deposition pipes 5 are communicated with the bottom ends of the plurality of pouring pipes 3 and are used for converging impurities settled by the pouring pipes 3;
a transfer tube 6;
a slow flow tank 7;
the top end of the transmission pipe 6 is communicated with one end of the deposition pipe 5, and the bottom end of the transmission pipe 6 is communicated with the slow flow tank 7;
a dirt collecting pipe 15;
the dirt collecting pipe 15 is arranged at the bottom of the fine filter 8 and is used for communicating the fine filter 8 with the inner wall of the slow flow tank 7;
one side of the slow flow tank 7 is provided with a circulating pump 13.
Specifically, as shown in fig. 1, the other end of the deposition tube 5 is communicated with a circulation tube 9, and the circulation tube 9 is communicated with one side of a circulation pump 13.
Through setting up circulating pump 13, circulating pump 13 can keep the water between slow flow jar 7 and the sedimentation pipe 5 can keep flowing, and when long-time use, the sedimentation pipe 5 can not appear the condition of jam, can be under the circulation effect with impurity transmission to slow flow jar 7 in, immediately slow flow jar 7 inside storage can, the water of certain velocity of flow simultaneously can be with the inside better attraction subsidence of impurity of dip tube 3.
Specifically, as shown in fig. 3, the inclined branch pipe 1 is provided in an inclined shape, both ends of the inclined branch pipe 1 are respectively connected to the introduction pipe 10 and the connection pipe 14, and the connection pipe 14 is connected to the fine filter 8.
By arranging the inclined branch pipe 1, the inclined branch pipe is in an inclined design, so that impurities can be kept to be better separated when water flows.
Specifically, as shown in fig. 2, the top end of the air separation pipe 2 is communicated with an air-gathering pipe 4, one end of the air-gathering pipe 4 is provided with a sealing head 16, and the other end is communicated with an air outlet pipe 11.
By arranging the seal head 16, the seal head 16 can keep one end of the gas gathering pipe 4 in a sealing state, keep gas flowing in a constant direction and prevent leakage.
Specifically, as shown in fig. 3, one side of the slow flow tank 7 is connected with a impurity removing pipe 17, and the circulation pump 13 is connected with the inner wall of the slow flow tank 7.
By providing the impurity removal pipe 17, the impurity removal pipe 17 can discharge impurities deposited at the bottom of the slow flow tank 7.
Specifically, as shown in fig. 4, the fine filter 8 includes a capping 81, two cyclone tanks 83 are fixedly connected to the lower surface of the capping 81, the arc-shaped side walls of the two cyclone tanks 83 are jointly communicated with a flow divider 82, the upper surface of the flow divider 82 is fixedly connected to the surface of the capping 81, two drainage bins 85 are installed on the surface of the capping 81 in a penetrating manner, the drainage bins 85 are located on the inner walls of the corresponding cyclone tanks 83, and side holes 84 used for communicating the flow divider 82 are formed in the arc-shaped side walls of the cyclone tanks 83.
Through setting up fine filter 8, can keep promoting inside water and rotate when rivers are gone into in inside, assemble the impurity towards all around under centrifugal force effect, clean water in the centre can be discharged through drainage storehouse 85 and outlet pipe 12, and the impurity can be discharged to slow flow jar 7 through the dirt collecting pipe 15 of swirl pot 83 bottom.
Specifically, as shown in fig. 3, the diverter 82 is connected to one end of the connecting pipe 14, and the top end of the dirt collecting pipe 15 is connected to the bottom of the rotary cylinder.
The flow divider 82 can keep the water body of the connecting pipe 14 to be divided, reduce the flow velocity of the water body, and maintain the flowing velocity in the rotary cylinder without too fast condition.
Specifically, as shown in fig. 1, a water outlet pipe 12 is arranged above the fine filter 8, and the water outlet pipe 12 is a three-way pipe and is communicated with two drainage bins 85.
By arranging the water outlet pipe 12, the water outlet pipe 12 can discharge the treated water body, and the water bodies of the drainage bins 85 can be converged.
Working principle:
when in use, the gas well is in butt joint with the ingress pipe 10, then the gas-liquid mixture enters the inclined branch pipe 1 through the ingress pipe 10, in the process, the water body keeps flowing from bottom to top on the inner wall of the inclined branch pipe 1 under the action of pressure, meanwhile, the inside of the inclined branch pipe 1 is in a submerged state, the gas enters the gas branch pipe 2 and is converged into the gas gathering pipe 4, finally, the gas is discharged through the gas outlet pipe 11, meanwhile, the impurities enter the inclined pipe 3 and are converged into the sedimentation pipe 5 when flowing upwards along with the water flow in the inclined branch pipe 1, the circulating pump 13 pumps out the water body inside the slow flow tank 7 in combination with the inclined direction of the inclined pipe 3, and enters the sedimentation pipe 5 through the circulating pipe 9, the impurity in the sedimentation pipe 5 is flushed into the slow flow tank 7 through the transmission pipe 6, in the circulating process, the bottom end of the inclined pipe 3 presents a flowing acting force, the impurity is further sucked, sewage in the transmission pipe 6 enters into the slow flow tank 7, the impurity is precipitated based on the rapid flow rate, the water in the inclined branch pipe 1 enters into the flow divider 82 through the connecting pipe 14 immediately, the flow divider 82 flushes water into the two cyclone tanks 83, the water in the cyclone tanks 83 rotates, the impurity is attached to the cyclone tanks 83 for sedimentation during rotation, the water is discharged through the middle fly-drainage bin 85 until the water is converged and discharged through the water outlet pipe 12.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.
Claims (8)
1. An anti-blocking impurity removal mechanism of a natural gas wellhead, comprising:
an inclined branch pipe (1);
one end of the inclined branch pipe (1) is provided with a fine filter (8);
a plurality of gas branch pipes (2) which are communicated with the upper surface of the inclined branch pipe (1) together and are used for separating gas;
the inclined pipes (3) are sequentially communicated with the lower surfaces of the inclined branch pipes (1) and are used for settling separation of impurities;
the deposition pipes (5) are communicated with the bottom ends of the plurality of inclined pipes (3) and are used for converging impurities settled by the inclined pipes (3);
a transmission pipe (6);
a slow flow tank (7);
the top end of the transmission pipe (6) is communicated with one end of the deposition pipe (5), and the bottom end of the transmission pipe (6) is communicated with the slow flow tank (7);
a dirt collecting pipe (15);
the sewage collecting pipe (15) is arranged at the bottom of the fine filter (8) and is used for communicating the fine filter (8) with the inner wall of the slow flow tank (7);
one side of the slow flow tank (7) is provided with a circulating pump (13).
2. The anti-blocking and impurity-removing mechanism of the natural gas wellhead according to claim 1, wherein the other end of the deposition tube (5) is communicated with a circulating tube (9), and the circulating tube (9) is communicated with one side of a circulating pump (13).
3. The anti-blocking and impurity-removing mechanism of a natural gas wellhead according to claim 1, wherein the inclined branch pipe (1) is arranged in an inclined manner, two ends of the inclined branch pipe (1) are respectively communicated with an inlet pipe (10) and a connecting pipe (14), and the connecting pipe (14) is communicated with the fine filter (8).
4. The anti-blocking and impurity-removing mechanism of a natural gas wellhead according to claim 1, wherein the top end of the gas separation pipe (2) is communicated with a gas gathering pipe (4), one end of the gas gathering pipe (4) is provided with a sealing head (16), and the other end of the gas gathering pipe is communicated with an air outlet pipe (11).
5. The anti-blocking impurity removing mechanism of the natural gas wellhead according to claim 2, wherein one side of the slow flow tank (7) is communicated with an impurity removing pipe (17) in a penetrating mode, and the circulating pump (13) is communicated with the inner wall of the slow flow tank (7).
6. The anti-blocking impurity removing mechanism of a natural gas wellhead according to claim 3, characterized in that the fine filter (8) comprises a capping (81), two cyclone tanks (83) are fixedly connected to the lower surface of the capping (81), the arc-shaped side walls of the two cyclone tanks (83) are jointly communicated with a flow divider (82), the upper surface of the flow divider (82) is fixedly connected to the surface of the capping (81), two drainage bins (85) are installed on the surface of the capping (81) in a penetrating mode, the drainage bins (85) are located on the inner walls of the corresponding cyclone tanks (83), and side holes (84) used for communicating the flow divider (82) are formed in the arc-shaped side walls of the cyclone tanks (83).
7. The anti-blocking and impurity-removing mechanism of a natural gas wellhead according to claim 6, wherein the diverter (82) is connected to one end of the connecting pipe (14), and the top end of the dirt collecting pipe (15) is connected to the bottom of the rotary cylinder.
8. The anti-blocking and impurity-removing mechanism of a natural gas wellhead according to claim 1, wherein a water outlet pipe (12) is arranged above the fine filter (8), and the water outlet pipe (12) is a three-way pipe and is communicated with two drainage bins (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321895153.8U CN220226840U (en) | 2023-07-19 | 2023-07-19 | Anti-blocking impurity removing mechanism for natural gas wellhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321895153.8U CN220226840U (en) | 2023-07-19 | 2023-07-19 | Anti-blocking impurity removing mechanism for natural gas wellhead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220226840U true CN220226840U (en) | 2023-12-22 |
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ID=89181292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321895153.8U Active CN220226840U (en) | 2023-07-19 | 2023-07-19 | Anti-blocking impurity removing mechanism for natural gas wellhead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220226840U (en) |
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2023
- 2023-07-19 CN CN202321895153.8U patent/CN220226840U/en active Active
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