CN212479195U - High-pressure composite wellhead sand removal cylinder with replaceable rotational flow internal part - Google Patents
High-pressure composite wellhead sand removal cylinder with replaceable rotational flow internal part Download PDFInfo
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- CN212479195U CN212479195U CN202021258691.2U CN202021258691U CN212479195U CN 212479195 U CN212479195 U CN 212479195U CN 202021258691 U CN202021258691 U CN 202021258691U CN 212479195 U CN212479195 U CN 212479195U
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Abstract
A high-pressure composite wellhead sand removal cylinder with replaceable rotational flow internals comprises a pressure-bearing shell, a pressure-bearing flange cover, a positioning compression ring, a guide sealing ring and a rotational flow inner cylinder, wherein the pressure-bearing flange cover is arranged at the upper end of the pressure-bearing shell, the rotational flow inner cylinder is arranged at the lower part of the inner side of the pressure-bearing shell, the guide sealing ring is arranged at the lower upper part of the rotational flow inner cylinder in the pressure-bearing shell, and the positioning compression ring is arranged at the upper part of the guide sealing ring; the utility model adopts the above technical scheme, good effect has been gained: the high-pressure composite wellhead sand removing cylinder with the replaceable cyclone internals is characterized in that the cyclone inner cylinder which can be replaced is arranged in the pressure-bearing shell, the ceramic bushing is arranged on the upper portion of the inner side of the cyclone inner cylinder, sand in natural gas entering from the air inlet is effectively precipitated to the bottom of the inner side of the cyclone inner cylinder, the abrasion resistance of the cyclone inner cylinder is obviously improved, the service life is prolonged, the replacement is convenient, high pressure of a natural gas well can be directly borne, and the safety production is guaranteed.
Description
Technical Field
The utility model relates to a petrochemical equipment field, the utility model discloses a high-pressure composite well head sand removal section of thick bamboo of removable whirl internals.
Background
Along with the popularization of natural gas in a large amount in recent years, natural gas becomes a very important energy source in China, the natural gas is usually internally provided with a large amount of sand at a lead-out port from a natural gas wellhead, and the sand can cause serious damage to equipment and pipelines in the transportation and use of the natural gas, so the natural gas is required to be subjected to desanding treatment at the lead-out port from the natural gas wellhead, the inner wall of the traditional desanding equipment is seriously abraded in the use process, the replacement frequency is very high, and the traditional desanding equipment is narrow in use range and cannot meet the use requirements of working conditions with different flow rates; the existing desanding equipment can not directly control the pressure of the urban high-pressure gas well and can be used only after pressure reduction treatment; therefore, a device is needed to solve the problems of serious abrasion and narrow use range of the existing natural gas desanding equipment in the use process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a compound well head sand removal section of thick bamboo of high pressure of removable whirl internals for solve serious and the narrow problem of application range of wearing and tearing in the current natural gas desanding equipment use.
The purpose of the utility model is realized by adopting the following technical scheme:
a high-pressure composite wellhead sand removal cylinder with replaceable rotational flow internals comprises a pressure-bearing shell, a pressure-bearing flange cover, a positioning compression ring, a guide sealing ring and a rotational flow inner cylinder, wherein the pressure-bearing flange cover is arranged at the upper end of the pressure-bearing shell, the rotational flow inner cylinder is arranged at the lower part of the inner side of the pressure-bearing shell, the guide sealing ring is arranged at the lower upper part of the rotational flow inner cylinder in the pressure-bearing shell, and the positioning compression ring is arranged at the upper part of the guide sealing ring; the bearing shell is a cylindrical shell with an open upper portion, the lower half portion of an inner hole of the bearing shell is a conical inner hole with a large upper portion and a small lower portion, a sand discharge hole is formed in the middle of the lower end of the bearing shell, a mounting plane is arranged on one side of the middle portion of an outer circle of the bearing shell, an air inlet hole is formed in the mounting plane, a connecting flange is arranged at the upper end of the outer circle of the bearing shell, and threaded holes are uniformly formed in the connecting.
The cyclone inner cylinder is a cylindrical shell with the upper part opened and vertically arranged, the upper half part of the cyclone inner cylinder is a cylindrical shell, the lower half part of the cyclone inner cylinder is a conical shell, the outer wall of the cyclone inner cylinder is installed in a matched mode with an inner hole of a pressure-bearing shell, a cylindrical ceramic embedding sleeve is arranged on the upper portion of the inner hole of the cyclone inner cylinder, air inlet through holes with the diameters and the directions consistent with those of the air inlet holes are formed in the positions, corresponding to the air inlet holes of the pressure-bearing shell, of the cyclone inner cylinder and.
The guide sealing ring is of a three-stage stepped shaft structure with a large upper part and a small lower part, a through hole is formed in the center of the guide sealing ring, the middle excircle of the guide sealing ring is installed in a manner of being matched with the inner hole in the upper part of the rotational flow inner cylinder, the lower excircle of the guide sealing ring keeps an interval in the inner wall of the ceramic bushing of the rotational flow inner cylinder, and the middle excircle of the lower part of the guide sealing ring corresponds to the air inlet through hole.
The positioning compression ring is a cylindrical compression ring, horizontal radial adjusting bolts are uniformly arranged on the inner wall of the positioning compression ring, horizontal lug plates are uniformly arranged at the staggered positions of the lower end of the inner wall of the positioning compression ring and the radial adjusting bolts, vertical downward axial adjusting bolts are arranged on the lug plates, and the outer circle of the positioning compression ring is installed in a matched manner with the upper portion of the inner hole of the pressure-bearing shell.
The pressure-bearing flange cover is of a disc-shaped structure, through holes are uniformly formed in the upper surface of the pressure-bearing flange cover, bolts are arranged in the through holes, the lower ends of the bolts correspond to and are connected with threaded holes in a connecting flange on the upper portion of the pressure-bearing shell, and an air outlet hole which is communicated up and down is formed in the middle of the upper surface of the pressure-bearing flange cover.
The air inlet of the pressure-bearing shell is tangent to the inner circle of the ceramic bushing.
The utility model adopts the above technical scheme, good effect has been gained: the high-pressure composite wellhead sand removing cylinder with the replaceable cyclone internals is characterized in that the cyclone inner cylinder which can be replaced is arranged in the pressure-bearing shell, the ceramic bushing is arranged on the upper portion of the inner side of the cyclone inner cylinder, sand in natural gas entering from the air inlet is effectively precipitated to the bottom of the inner side of the cyclone inner cylinder, the abrasion resistance of the cyclone inner cylinder is obviously improved, the service life is prolonged, the replacement is convenient, high pressure of a natural gas well can be directly borne, and the safety production is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view a-a of fig. 1.
In the figure: 1. the device comprises a pressure-bearing flange cover, 2, a pressure-bearing shell, 3, a positioning pressure ring, 4, a guide sealing ring, 5, a ceramic bushing, 6, a rotational flow inner cylinder, 7, a sand discharge hole, 8, an air inlet hole, 9 and an air outlet hole.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the high-pressure composite wellhead sand removing cylinder with the replaceable rotational flow internal part comprises a pressure-bearing shell 2, a pressure-bearing flange cover 1, a positioning compression ring 3, a guide sealing ring 4 and a rotational flow inner cylinder 6, wherein the pressure-bearing shell 2 is a cylindrical shell with an open upper part, the lower half part of an inner hole of the pressure-bearing shell 2 is a conical inner hole with a large upper part and a small lower part, a sand discharge hole 7 is formed in the middle of the lower end of the pressure-bearing shell 2, a mounting plane is arranged on one side of the middle part of the outer circle of the pressure-bearing shell 2, an air inlet hole 8 is formed in the mounting plane, a; the cyclone inner cylinder 6 is arranged at the lower part of the inner side of the pressure-bearing shell 2, the cyclone inner cylinder 6 is a cylindrical shell with the upper part opened and vertically arranged, the upper half part of the cyclone inner cylinder 6 is a cylindrical shell, the lower half part of the cyclone inner cylinder 6 is a conical shell, the outer wall of the cyclone inner cylinder 6 is matched and arranged with an inner hole of the pressure-bearing shell 2, a cylindrical ceramic bushing 5 is arranged at the upper part of the inner hole of the cyclone inner cylinder 6, air inlet through holes with the diameter and the direction consistent with those of the air inlet holes 8 are arranged at the positions, corresponding to the air inlet holes 8 of the pressure-bearing shell 2, of the cyclone inner cylinder 6, a through hole is arranged at the lower;
the guide sealing ring 4 is arranged at the lower upper part of the rotational flow inner cylinder 6 in the pressure-bearing shell, the guide sealing ring 4 is of a three-stage stepped shaft structure with a large upper part and a small lower part, a through hole is formed in the center of the guide sealing ring 4, the outer circle of the middle part of the guide sealing ring 4 is matched with the inner hole in the upper part of the rotational flow inner cylinder, the outer circle of the lower part of the guide sealing ring 4 keeps a distance from the inner wall of the ceramic embedding sleeve 5 of the rotational flow inner cylinder 6, and the middle part of the outer circle of; the positioning compression ring 3 is arranged at the upper part of the guide sealing ring 4 in the pressure-bearing shell 2, the positioning compression ring 3 is a cylindrical compression ring, horizontal radial adjusting bolts are uniformly arranged on the inner wall of the positioning compression ring 3, horizontal lug plates are uniformly arranged at the staggered positions of the lower end of the inner wall of the positioning compression ring 3 and the radial adjusting bolts, vertical downward axial adjusting bolts are arranged on the lug plates, and the excircle of the positioning compression ring 3 is matched with the upper part of the inner hole of the pressure-bearing shell 2; the pressure-bearing flange cover 1 is arranged at the upper end of the pressure-bearing shell 2, the pressure-bearing flange cover 1 is of a disc-shaped structure, through holes are uniformly formed in the upper surface of the pressure-bearing flange cover 1, bolts are arranged in the through holes, the lower ends of the bolts correspond to and are connected with threaded holes in a connecting flange on the upper portion of the pressure-bearing shell 2, and an air outlet 9 which is through up and down is formed in the middle of the upper surface of the pressure.
When the high-pressure composite wellhead sand removing cylinder with the replaceable cyclone internals is used, after being pumped out from a gas well, natural gas containing sand enters from the air inlet 8 on the pressure-bearing shell 2 through the pipeline, enters the inner side of the ceramic bushing 5 in the cyclone inner cylinder 6 through the air inlet through hole on the cyclone inner cylinder 6 and forms airflow flowing in a downward spiral line shape at the inner side, the sand with high specific gravity in the natural gas gradually deposits at the bottom of the cyclone inner cylinder 6, flows out to the outside of the pressure-bearing shell 2 through the through hole at the lower end and the sand outlet 7 at the bottom of the pressure-bearing shell 2, is collected, flows out through the through hole in the middle of the guide sealing ring 4, flows out through the air outlet 9 in the middle of the pressure-bearing flange cover 1, enters other equipment for further treatment, and the process of separating the sand from.
The part of the utility model not detailed is prior art.
Claims (6)
1. The utility model provides a compound well head sand removal section of thick bamboo of high pressure of removable whirl internals, includes pressure-bearing shell (2), pressure-bearing flange lid (1), location clamping ring (3), direction sealing ring (4) and whirl inner tube (6), characterized by: the pressure-bearing flange cover (1) is arranged at the upper end of the pressure-bearing shell, the rotational flow inner cylinder (6) is arranged at the lower part of the inner side of the pressure-bearing shell (2), the guide sealing ring (4) is arranged at the lower upper part of the rotational flow inner cylinder (6) in the pressure-bearing shell (2), and the positioning pressing ring (3) is arranged at the upper part of the guide sealing ring (4) in the pressure-bearing shell (2); the sand-discharging bearing is characterized in that the pressure-bearing shell (2) is a cylindrical shell with an open upper part, the lower half part of an inner hole of the pressure-bearing shell (2) is a conical inner hole with a large upper part and a small lower part, a sand-discharging hole (7) is formed in the middle of the lower end of the pressure-bearing shell (2), a mounting plane is arranged on one side of the middle part of the excircle of the pressure-bearing shell (2), an air inlet hole (8) is formed in the mounting plane, a connecting flange is arranged at the upper end of the excircle of the.
2. The high-pressure composite wellhead sand removal cylinder with the replaceable cyclone internals as claimed in claim 1, which is characterized in that: the cyclone inner cylinder (6) is a cylindrical shell with an upper part opening and vertically arranged, the upper half part of the cyclone inner cylinder (6) is a cylindrical shell, the lower half part of the cyclone inner cylinder (6) is a conical shell, the outer wall of the cyclone inner cylinder (6) is installed in a matched manner with an inner hole of a pressure-bearing shell, the upper part of the inner hole of the cyclone inner cylinder (6) is provided with a cylindrical ceramic embedding sleeve (5), the cyclone inner cylinder (6) and the ceramic embedding sleeve (5) are provided with an air inlet through hole which is consistent with the diameter and the direction of the air inlet hole (8) in a position corresponding to the air inlet hole (8) of the pressure-bearing shell (2), and.
3. The high-pressure composite wellhead sand removal cylinder with the replaceable cyclone internals as claimed in claim 1, which is characterized in that: the three-stage stepped shaft structure is characterized in that the guide sealing ring (4) is of a three-stage stepped shaft structure with a large upper part and a small lower part, a through hole is formed in the center of the guide sealing ring (4), the middle excircle of the guide sealing ring (4) is installed in a matched mode with the inner hole in the upper part of the cyclone inner tube (6), the lower excircle of the guide sealing ring (4) is embedded in the ceramic inner wall of the cyclone inner tube (6) to keep an interval, and the middle excircle of the lower part of the guide sealing ring (4) corresponds to the air inlet through hole of.
4. The high-pressure composite wellhead sand removal cylinder with the replaceable cyclone internals as claimed in claim 1, which is characterized in that: the positioning compression ring (3) is a cylindrical compression ring, horizontal radial adjusting bolts are uniformly arranged on the inner wall of the positioning compression ring (3), horizontal lug plates are uniformly arranged at staggered positions of the lower end of the inner wall of the positioning compression ring (3) and the radial adjusting bolts, vertical downward axial adjusting bolts are arranged on the lug plates, and the outer circle of the positioning compression ring (3) is installed in a matched mode with the upper portion of the inner hole of the pressure-bearing shell (2).
5. The high-pressure composite wellhead sand removal cylinder with the replaceable cyclone internals as claimed in claim 1, which is characterized in that: the pressure-bearing flange cover (1) is of a disc-shaped structure, through holes are uniformly formed in the pressure-bearing flange cover (1), bolts are arranged in the through holes, the lower ends of the bolts are connected with threaded holes of the connecting flange on the upper portion of the pressure-bearing shell (2) in a corresponding mode, and air outlet holes (9) which are communicated up and down are formed in the middle of the upper surface of the pressure-bearing flange cover (1).
6. The high-pressure composite wellhead sand removal cylinder with the replaceable cyclone internals as claimed in claim 1, which is characterized in that: the air inlet (8) of the pressure-bearing shell (2) is tangent to the inner circle of the ceramic bushing (5) of the rotational flow inner cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021258691.2U CN212479195U (en) | 2020-07-02 | 2020-07-02 | High-pressure composite wellhead sand removal cylinder with replaceable rotational flow internal part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021258691.2U CN212479195U (en) | 2020-07-02 | 2020-07-02 | High-pressure composite wellhead sand removal cylinder with replaceable rotational flow internal part |
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| CN212479195U true CN212479195U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021258691.2U Active CN212479195U (en) | 2020-07-02 | 2020-07-02 | High-pressure composite wellhead sand removal cylinder with replaceable rotational flow internal part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116892384A (en) * | 2023-09-11 | 2023-10-17 | 四川凌耘建科技有限公司 | High-pressure sand remover and sand removing process thereof |
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2020
- 2020-07-02 CN CN202021258691.2U patent/CN212479195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116892384A (en) * | 2023-09-11 | 2023-10-17 | 四川凌耘建科技有限公司 | High-pressure sand remover and sand removing process thereof |
| CN116892384B (en) * | 2023-09-11 | 2023-12-12 | 四川凌耘建科技有限公司 | High-pressure sand remover and sand removing process thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Longfei Inventor after: Bi Xidong Inventor after: Shang Qianfeng Inventor after: Liu Shuangdi Inventor after: Wang Qi Inventor after: Zhu Bin Inventor after: Zhang Dongfeng Inventor after: Shang Xiaowei Inventor after: Sun Weiwei Inventor before: Sun Longfei Inventor before: Bi Xidong Inventor before: Shang Qianfeng Inventor before: Liu Shuangdi Inventor before: Wang Qi Inventor before: Zhu Bin Inventor before: Zhang Dongfeng Inventor before: Shang Xiaowei Inventor before: Sun Weiwei |
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| CB03 | Change of inventor or designer information |