CN210114915U - Natural gas gathering and transportation pipeline filter screen formula desander - Google Patents
Natural gas gathering and transportation pipeline filter screen formula desander Download PDFInfo
- Publication number
- CN210114915U CN210114915U CN201920756401.8U CN201920756401U CN210114915U CN 210114915 U CN210114915 U CN 210114915U CN 201920756401 U CN201920756401 U CN 201920756401U CN 210114915 U CN210114915 U CN 210114915U
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Abstract
The utility model discloses a natural gas gathering and transportation pipeline filter screen formula desander, including the desanding cylinder that the upper end opening and inside were provided with the cavity, the top of desanding cylinder is fixed with the cover sealedly, the inside of desanding cylinder is provided with the cartridge filter, the bottom of desanding cylinder is worn to be equipped with the intake pipe, the bottom of cartridge filter is provided with ascending annular bending edge, form annular sand storage tank between the outer wall of annular bending edge and the inner wall of cartridge filter, the upper end activity of intake pipe is worn to be arranged in annular bending edge; the outer wall of the filter cylinder is nested with a sealing ring; the top of the filter cartridge is provided with a through hole, the upper end of the through hole is provided with an annular step which expands outwards, a filter screen is embedded on the annular step, and the annular step above the filter screen is in threaded connection with a pressing ring; the side wall of the sand removing cylinder above the filter cylinder is communicated with an air outlet pipe; the utility model discloses can avoid during solid particles such as detritus, grit enter into natural gas gathering and transportation pipeline to can avoid causing wearing and tearing to natural gas gathering and transportation pipeline.
Description
Technical Field
The utility model relates to a desander technical field, concretely relates to natural gas gathering and transportation pipeline filter screen formula desander.
Background
After natural gas is exploited from a natural gas well, the natural gas carries solid particles such as rock debris and sand, the solid particles can be brought out of a well mouth by the natural gas flowing at a high speed and enter a natural gas gathering and transporting pipeline, however, when the solid particles such as the rock debris and the sand move in the natural gas gathering and transporting pipeline for a long time, the inner wall of the natural gas pipeline is abraded, the natural gas gathering and transporting pipeline can be flushed through for a long time, and therefore the phenomenon of natural gas leakage can be caused, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a natural gas gathering and transportation pipeline filter screen formula desander, it can realize the filtration to solid particle such as detritus, grit in the natural gas, so, can avoid solid particle such as detritus, grit to enter into natural gas gathering and transportation pipeline to can avoid causing wearing and tearing to natural gas gathering and transportation pipeline, and then can avoid the appearance of the phenomenon of natural gas leakage.
The utility model discloses a natural gas gathering and transportation pipeline filter screen formula desander, including the desanding cylinder that upper end opening and inside were provided with the cavity, the top of desanding cylinder is fixed with the cover sealedly, the inside of desanding cylinder is provided with the cartridge filter, the bottom of desanding cylinder is worn to be equipped with the intake pipe, intake pipe and desanding cylinder welded seal, the bottom of cartridge filter is provided with ascending annular bending edge, annular bending edge inwards slopes gradually from lower to upper, form annular sand storage tank between the outer wall of annular bending edge and the inner wall of cartridge filter, the upper end activity of intake pipe is worn to be established in annular bending edge; the outer wall of the filter cylinder is nested with a sealing ring, and the outer peripheral wall of the sealing ring is tightly attached to the inner wall of the sand removing cylinder; the top of the filter cartridge is provided with a through hole, the upper end of the through hole is provided with an annular step which expands outwards, a filter screen is embedded on the annular step, and a pressing ring for pressing the filter screen is connected to the annular step above the filter screen in a threaded manner; and the side wall of the desanding cylinder above the filter cylinder is communicated with an air outlet pipe, and the air outlet pipe is welded and sealed with the desanding cylinder.
The utility model discloses a natural gas gathering and transportation pipeline filter screen formula desander, wherein, inlay between cover and the cartridge filter and be equipped with and be used for compressing tightly the spring on the interior bottom of desanding section of thick bamboo with the cartridge filter, the upper end of spring offsets with the lower surface of cover, and the lower extreme of spring offsets with the up end of cartridge filter.
The utility model discloses a natural gas gathering pipeline filter screen formula desander, wherein, be provided with the lower extreme male annular slot that can supply the spring on the up end of cartridge filter.
The utility model discloses a natural gas gathering and transportation pipeline filter screen formula desander, wherein, the edge of cartridge filter up end is fixed with a pair of pull ring, and the lower extreme of pull ring is provided with the screw rod, screw rod and cartridge filter threaded connection.
The utility model discloses a natural gas gathering and transportation pipeline filter screen formula desander, wherein, the cover is circumference evenly distributed's bolt fastening on a desanding section of thick bamboo through a plurality of.
The utility model discloses can realize the filtration to solid particle such as detritus, grit in the natural gas, so, can avoid solid particle such as detritus, grit to enter into the natural gas gathering and transportation pipeline to can avoid causing wearing and tearing to the natural gas gathering and transportation pipeline, and then can avoid the appearance of the phenomenon of natural gas leakage.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic structural view of B in fig. 1.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model discloses a natural gas gathering and transportation pipeline filter screen formula desander, including the desanding section of thick bamboo 1 that upper end opening and inside were provided with the cavity, the top of desanding section of thick bamboo 1 is fixed with cover 2 sealedly, it is equipped with O type circle to inlay between cover 2 and the desanding section of thick bamboo 1, cover 2 seals through O type circle with desanding section of thick bamboo 1, the inside of desanding section of thick bamboo 1 is provided with cartridge filter 3, intake pipe 4 is worn to be equipped with in the bottom of desanding section of thick bamboo 1, intake pipe 4 seals with desanding section of thick bamboo 1 by welding, the bottom of cartridge filter 3 is provided with ascending annular bending edge 31, annular bending edge 31 is inwards inclined gradually from bottom to top, form annular sand storage tank 32 between the outer wall of annular bending edge 31 and the inner wall of cartridge filter 3, the upper end activity of intake pipe; a sealing ring 5 is nested on the outer wall of the filter cylinder 3, and the outer peripheral wall of the sealing ring 5 is tightly attached to the inner wall of the desanding cylinder 1; the top of the filter cartridge 3 is provided with a through hole 33, the upper end of the through hole 33 is provided with an annular step 34 which expands outwards, the annular step 34 is embedded with the filter screen 6, and the annular step 34 above the filter screen 6 is in threaded connection with a pressing ring 7 for pressing the filter screen 6; the side wall of the desanding cylinder 1 above the filter cylinder 3 is communicated with an air outlet pipe 8, and the air outlet pipe 8 is welded and sealed with the desanding cylinder 1; the utility model discloses can realize the filtration to solid particle such as detritus, grit in the natural gas, so, can avoid solid particle such as detritus, grit to enter into the natural gas gathering and transportation pipeline to can avoid causing wearing and tearing to the natural gas gathering and transportation pipeline, and then can avoid the appearance of the phenomenon of natural gas leakage.
A spring 9 used for pressing the filter cartridge 3 on the inner bottom of the sand removing cartridge 1 is embedded between the cartridge cover 2 and the filter cartridge 3, the upper end of the spring 9 is abutted against the lower surface of the cartridge cover 2, and the lower end of the spring 9 is abutted against the upper end surface of the filter cartridge 3; through the setting of spring, the spring can compress tightly the cartridge filter on the interior bottom of sand removing section of thick bamboo reliably.
An annular slot 35 for inserting the lower end part of the spring 9 is arranged on the upper end surface of the filter cylinder 3; by adopting the structure, the spring can be reliably positioned, and thus, the phenomenon of deviation of the spring can be avoided.
A pair of pull rings 10 are fixed at the edge of the upper end face of the filter cartridge 3, a screw 101 is arranged at the lower end of each pull ring 10, and the screw 101 is in threaded connection with the filter cartridge 3; through the setting of pull ring, when needs take out the cartridge filter from the sand removal section of thick bamboo, the pull ring can supply hand power or hoist and mount, so, can conveniently take out the cartridge filter from the sand removal section of thick bamboo.
The barrel cover 2 is fixed on the sand removing barrel 1 through a plurality of bolts 21 which are uniformly distributed in the circumferential direction; by adopting such a structure, the barrel cover can be reliably fixed to the sand removing barrel.
When the natural gas gathering and transporting device is used, the natural gas gathering and transporting device is arranged on a natural gas gathering and transporting pipeline at the mouth of a natural gas well; the utility model discloses at the during operation, the natural gas enters into desanding section of thick bamboo and cartridge filter from the intake pipe, when the natural gas is at the filter screen through the cartridge filter top, solid particles such as detritus, grit in the natural gas can be blockked in the below of filter screen, and the natural gas then can be discharged from the outlet duct after through the filter screen, and the solid particles such as detritus, grit that are blockked by the filter screen can be stored in annular sand storage tank temporarily to can realize the filtration to solid particles such as detritus, grit in the natural gas; when solid particles such as detritus, grit of keeping in the annular sand storage tank are cleared up, close and be located the utility model discloses valve on the natural gas gathering and transportation pipeline of front side is located with closing the utility model discloses valve on the natural gas gathering and transportation pipeline of rear side, then pull down the cover to take out the cartridge filter from the sand removal section of thick bamboo can, after the cartridge filter takes out, to keep in solid particles such as detritus, grit in the annular sand storage tank clear up can, after the cartridge filter clearance was accomplished, again with cartridge filter and cover dress back to the sand removal section of thick bamboo can.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a natural gas gathering pipeline filter screen formula desander which characterized in that: the sand removing device comprises a sand removing cylinder (1) with an opening at the upper end and a cavity arranged inside, wherein a cylinder cover (2) is hermetically fixed at the top of the sand removing cylinder (1), a filter cylinder (3) is arranged inside the sand removing cylinder (1), an air inlet pipe (4) is arranged at the bottom of the sand removing cylinder (1) in a penetrating mode, the air inlet pipe (4) is welded and sealed with the sand removing cylinder (1), an upward annular bending edge (31) is arranged at the bottom of the filter cylinder (3), the annular bending edge (31) is gradually inclined inwards from bottom to top, an annular sand storage groove (32) is formed between the outer wall of the annular bending edge (31) and the inner wall of the filter cylinder (3), and the upper end of the air inlet pipe (4) is movably arranged in the annular bending edge (31) in a penetrating; a sealing ring (5) is nested on the outer wall of the filter cylinder (3), and the outer peripheral wall of the sealing ring (5) is tightly attached to the inner wall of the sand removing cylinder (1); the top of the filter cartridge (3) is provided with a through hole (33), the upper end of the through hole (33) is provided with an annular step (34) which expands outwards, a filter screen (6) is embedded on the annular step (34), and a pressing ring (7) which is used for pressing the filter screen (6) is connected to the annular step (34) above the filter screen (6) in a threaded manner; the side wall of the sand removing cylinder (1) above the filter cylinder (3) is communicated with an air outlet pipe (8), and the air outlet pipe (8) is welded and sealed with the sand removing cylinder (1).
2. The natural gas gathering and transportation pipeline screen type desander as claimed in claim 1, wherein a spring (9) for pressing the filter cylinder (3) on the inner bottom of the desanding cylinder (1) is embedded between the cylinder cover (2) and the filter cylinder (3), the upper end of the spring (9) is abutted against the lower surface of the cylinder cover (2), and the lower end of the spring (9) is abutted against the upper end surface of the filter cylinder (3).
3. The natural gas gathering pipe screen-type desander as claimed in claim 2, wherein an annular insertion groove (35) into which a lower end portion of the spring (9) is inserted is provided on an upper end surface of the filter cartridge (3).
4. The natural gas gathering and transportation pipeline screen type sand remover according to claim 1, wherein a pair of pull rings (10) are fixed at the edges of the upper end surface of the filter cylinder (3), a screw rod (101) is arranged at the lower end of each pull ring (10), and the screw rod (101) is in threaded connection with the filter cylinder (3).
5. The natural gas gathering and transportation pipeline screen type desander as claimed in claim 1, wherein the cover (2) is fixed on the desanding cylinder (1) by a plurality of bolts (21) which are evenly distributed in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756401.8U CN210114915U (en) | 2019-05-24 | 2019-05-24 | Natural gas gathering and transportation pipeline filter screen formula desander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756401.8U CN210114915U (en) | 2019-05-24 | 2019-05-24 | Natural gas gathering and transportation pipeline filter screen formula desander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210114915U true CN210114915U (en) | 2020-02-28 |
Family
ID=69614719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920756401.8U Expired - Fee Related CN210114915U (en) | 2019-05-24 | 2019-05-24 | Natural gas gathering and transportation pipeline filter screen formula desander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210114915U (en) |
-
2019
- 2019-05-24 CN CN201920756401.8U patent/CN210114915U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200228 Termination date: 20210524 |