CN209752256U - Defoaming mechanism for natural gas purification - Google Patents
Defoaming mechanism for natural gas purification Download PDFInfo
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- CN209752256U CN209752256U CN201920274128.5U CN201920274128U CN209752256U CN 209752256 U CN209752256 U CN 209752256U CN 201920274128 U CN201920274128 U CN 201920274128U CN 209752256 U CN209752256 U CN 209752256U
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- defoaming
- natural gas
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- defoaming agent
- defoaming mechanism
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Abstract
The utility model discloses a defoaming mechanism for natural gas purification, which comprises a first defoaming mechanism and a second defoaming mechanism, wherein the first defoaming mechanism is connected with a natural gas inlet pipe, and the second defoaming mechanism is connected with a natural gas exhaust pipe; the first defoaming mechanism comprises a cylinder body, the upper part of the cylinder body is connected with a natural gas inlet pipe, a defoaming agent supporting component and a defoaming agent filtering component are arranged in the cylinder body, the defoaming agent supporting component is used for supporting the rod-shaped defoaming agent, the defoaming agent supporting component comprises a supporting tray and a plurality of supporting frames, the supporting tray is used for supporting the rod-shaped defoaming agent, and the supporting frames are used for fixedly supporting the rod-shaped defoaming agent; the supporting tray is provided with a mesh structure; the defoaming agent filtering component comprises a plurality of filter screen components which are arranged along the axial direction of the cylinder body; the supporting tray and the filter screen assembly are arranged from the upper part to the lower part of the cylinder body, and the aperture of the mesh is reduced in sequence; the cylinder body below the bottommost filter screen component is connected with a natural gas transmission pipe. The utility model discloses a defoaming mechanism, the defoaming is effectual.
Description
Technical Field
The utility model belongs to the technical field of the natural gas purifies, concretely relates to defoaming mechanism for natural gas purifies.
background
the foam drainage gas production process is a kind of injection drainage process in which surfactant is added into well. Surfactants are also known as foaming agents. Injecting a certain amount of foaming agent into the well, and after the accumulated water at the well bottom contacts with the foaming agent, generating a large amount of low-density water-containing foam by means of the stirring of natural gas flow, and carrying the water-containing foam to the ground along with the gas flow from the well bottom, thereby achieving the purpose of removing accumulated water at the well bottom. Meanwhile, after the natural gas carrying the bubble flow rises to the ground, the normal production is influenced in order to prevent the bubbles from being brought into ground process equipment. Before the pipeline is added into the equipment, a defoaming agent is injected into the pipeline to remove foams.
However, in the defoaming mechanism of the prior art, the defoaming agent is injected, so that on one hand, the defoaming agent is wasted seriously, and on the other hand, the defoaming capability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to the problem that exists among the prior art, provide a defoaming mechanism for natural gas purifies, can effectively improve the utilization ratio of defoaming agent, the defoaming effect is better simultaneously.
In order to realize the purpose, the utility model discloses a technical scheme be:
A defoaming mechanism for natural gas purification comprises a first defoaming mechanism and a second defoaming mechanism, wherein the first defoaming mechanism is connected with a natural gas inlet pipe, and the second defoaming mechanism is connected with a natural gas exhaust pipe;
The first defoaming mechanism comprises a cylinder body, the upper part of the cylinder body is connected with the natural gas inlet pipe, a defoaming agent supporting component and a defoaming agent filtering component are arranged in the cylinder body, the defoaming agent supporting component is used for supporting a rod-shaped defoaming agent, the defoaming agent supporting component comprises a supporting tray and a plurality of supporting frames, the supporting tray is used for supporting the rod-shaped defoaming agent, and the supporting frames are used for fixedly supporting the rod-shaped defoaming agent; the supporting tray is provided with a mesh structure; the defoaming agent filtering component comprises a plurality of filter screen components which are all arranged along the axial direction of the cylinder body; the supporting tray and the filter screen assembly are sequentially reduced in aperture from the upper part to the lower part of the cylinder body; a natural gas transmission pipe is connected to the cylinder below the bottommost filter screen component;
The second defoaming mechanism comprises a tank body, the tank body is of a structure with a rectangular cross section, the bottom of the tank body is connected with the natural gas transmission pipe, a support rod is arranged in the center of the tank body, a plurality of baffle plates are arranged on two sides of the support rod and on the inner wall of the tank body, the baffle plates on the support rod and the baffle plates on the inner wall of the tank body are distributed at intervals in a staggered mode, the baffle plates are arranged in an upward inclined mode, and a barb structure is arranged at the outer end portion of each baffle plate.
optionally, a detachable cover is arranged at the top of the barrel body.
Optionally, a first fiber layer and a second fiber layer for filtering foam are further arranged above the topmost baffle plate in the tank body.
optionally, the first fiber layer is made of glass fibers, and the second fiber layer is made of metal fibers.
Optionally, the number of the screen members is 2-4.
Since the technical scheme is used, the beneficial effects of the utility model are that:
The utility model discloses a defoaming mechanism for natural gas purifies adopts two-stage defoaming, wherein the defoaming agent that first order defoaming mechanism adopted is bar-shaped structure can be more abundant with the natural gas contact that has the foam, and the defoaming effect is better, after cracked along with the defoaming agent uses, can realize bearing through the support tray and the filter screen part that have mesh structure again, and bearing part adopts mesh structure, can fall on the bearing part of next order along with the consumption of defoaming agent, continue to use, until the defoaming agent is consumed basically, thereby effectively improve the utilization ratio of defoaming agent; the second-stage defoaming mechanism adopts a baffle plate, so that small liquid drops in natural gas are effectively removed, and finally, further defoaming is realized.
The utility model discloses a two-stage defoaming structure constitutes, and the defoaming is effectual, and the defoaming agent high-usage can effectively get rid of remaining defoaming agent in the natural gas simultaneously.
Drawings
Fig. 1 is a schematic structural view of the defoaming mechanism for natural gas purification of the present invention.
reference numerals: 100-natural gas inlet pipe, 200-first defoaming mechanism, 201-barrel, 202-barrel cover, 203-defoaming agent supporting component, 2031-supporting tray, 2032-supporting frame, 204-filtering component, 2041-filtering screen component, 300-natural gas conveying pipe, 400-natural gas exhaust pipe, 500-rod-shaped defoaming agent, 600-second defoaming mechanism, 601-tank, 602-supporting rod, 603-baffle plate, 604-barb structure, 605-first fiber layer and 606-second fiber layer.
Detailed Description
Referring to fig. 1, the utility model discloses a defoaming mechanism for natural gas purifies, defoaming mechanism are applicable to foam drainage gas production, and the natural gas of gathering carries out the defoaming back through defoaming mechanism, sends to other process treatment equipment on ground again. The utility model discloses a defoaming mechanism includes first defoaming mechanism 200 and second defoaming mechanism 600, and natural gas intake pipe 100 is connected to first defoaming mechanism 200, and natural gas blast pipe 400 is connected to second defoaming mechanism 600, is connected through natural gas transmission pipe 300 between first defoaming mechanism 200 and the second defoaming mechanism 600. Through first defoaming mechanism 200 and second defoaming mechanism 600 to constitute the defoaming mechanism of two-stage, the defoaming effect is better, and the defoaming agent utilization ratio is also high.
Wherein, first defoaming mechanism 200 includes barrel 201, and natural gas intake pipe 100 is connected on the upper portion of barrel 201, is provided with defoaming agent supporting component 203 and defoaming agent filtering component 204 in the barrel 201, and defoaming agent supporting component 203 is used for supporting bar-shaped defoaming agent 500, and defoaming agent supporting component 203 includes supporting tray 2031 and a plurality of support frame 2032, and supporting tray 2031 is used for holding up bar-shaped defoaming agent 500, and support frame 2032 is used for fixed support bar-shaped defoaming agent 500. The support frame 2032 has a disk structure, a via hole capable of passing through the rod-shaped defoaming agent 500 is formed in the middle, the rod-shaped defoaming agent 500 passes through the support frame 2032, and then the support is formed by the support tray 2031. After the natural gas enters from the natural gas inlet pipe 100, the natural gas contacts and reacts with the rod-shaped defoaming agent 500 to eliminate foam carried in the natural gas, and after the rod-shaped defoaming agent 500 is fixed through the defoaming agent supporting component 203, the defoaming agent is more fully contacted with the foam, and the defoaming effect is better. In this embodiment, the support frame 2032 is provided with 3, can form the support to bar-shaped defoaming agent 500 along the barrel 201 axial, and along with the consumption of defoaming agent, the defoaming agent breaks off or shortens, finally still can support through supporting tray 2031, and support frame 2032 forms the support, guarantees that the defoaming agent can keep a relatively orderly overall arrangement, guarantees that defoaming agent and foam fully contact to guarantee the defoaming effect. Optionally, a detachable barrel cover 202 is arranged on the top of the barrel 201, for example, the barrel cover 202 and the barrel 201 are connected by bolts, and a sealing ring is arranged at the joint, so that the disassembly is simple, and the addition of the rod-shaped defoaming agent 500 is convenient.
The support tray 2031 is provided with a mesh structure; the defoaming agent filtering component 204 comprises a plurality of filter screen components 2041, and the filter screen components 2041 are all arranged along the axial direction of the cylinder 201; the support tray 2031 and the screen assembly are sequentially reduced in the pore size from the upper portion to the lower portion of the cylinder 201. Support tray 2031 and filtering component 204 all adopt the structure that has the mesh, the mesh aperture adopts certain law to arrange, the aperture that is in upper portion is great relatively, the aperture of lower part is less relatively, rodlike defoaming agent can be broken after using to a certain extent, form the massive structure like this, fall on support tray 2031, massive defoaming agent can remain on support tray 2031 and continue to react, this of fritter can drop on the filter screen part 2041 of below, on the defoaming agent of fritter continues to diminish and can fall on the filter screen part 2041 of next-level, finally, the defoaming agent that falls from the filter screen part 2041 of bottommost, partly remain the bottom of barrel 201 along with liquid, partly enters into second defoaming mechanism 600 along with gas carrying in addition, the defoaming agent obtains effective utilization. Optionally, screen member 2041 is provided with 2-4.
The cylinder 201 below the bottommost filter screen component 2041 is connected to a natural gas transmission pipe 300, and natural gas treated by the first defoaming mechanism 200 is transmitted to the second defoaming mechanism 600 through the natural gas transmission pipe 300, and defoaming treatment is continued.
The second defoaming mechanism 600 comprises a tank body 601, the tank body 601 is of a structure with a rectangular cross section, the bottom of the tank body 601 is connected with a natural gas transmission pipe 300, a support rod 602 is arranged in the center of the tank body 601, a plurality of baffle plates 603 are arranged on both sides of the support rod 602 and on the inner wall of the tank body 601, the baffle plates 603 on the support rod 602 and the baffle plates 603 on the inner wall of the tank body 601 are distributed at intervals in a staggered mode, the baffle plates 603 are arranged in an upward inclined mode, and a barb structure 604 is arranged at the outer end of each baffle.
Most of the foam of the natural gas treated by the first defoaming mechanism 200 is defoamed, a small amount of fine foam and liquid drops are remained, the natural gas enters the tank body 601, the natural gas circulates in the tank body 601 from bottom to top, baffling is performed through the baffle plate 603, meanwhile, the barb structure 604 is arranged at the tail end of the baffle plate 603, the liquid drops and fine foam flowing along with the gas can remain at the barb structure 604, and finally fall to the bottom of the tank body 601, so that the residual liquid drops and fine foam in the natural gas can be effectively removed.
Further, a first fiber layer 605 and a second fiber layer 606 for filtering foam are also disposed in the tank 601 above the topmost baffle 603. The first fiber layer 605 is made of glass fiber, and the second fiber layer 606 is made of metal fiber. Through the two-layer fiber formation filtration, can effectively get rid of remaining foam and liquid drop, realize the natural gas purification function to further defoaming of natural gas and liquid removal.
Claims (5)
1. A defoaming mechanism for natural gas purification is characterized by comprising a first defoaming mechanism and a second defoaming mechanism, wherein the first defoaming mechanism is connected with a natural gas inlet pipe, and the second defoaming mechanism is connected with a natural gas outlet pipe;
The first defoaming mechanism comprises a cylinder body, the upper part of the cylinder body is connected with the natural gas inlet pipe, a defoaming agent supporting component and a defoaming agent filtering component are arranged in the cylinder body, the defoaming agent supporting component is used for supporting a rod-shaped defoaming agent, the defoaming agent supporting component comprises a supporting tray and a plurality of supporting frames, the supporting tray is used for supporting the rod-shaped defoaming agent, and the supporting frames are used for fixedly supporting the rod-shaped defoaming agent; the supporting tray is provided with a mesh structure; the defoaming agent filtering component comprises a plurality of filter screen components which are all arranged along the axial direction of the cylinder body; the supporting tray and the filter screen component are arranged along the upper part to the lower part of the cylinder body, and the aperture of the mesh is reduced in sequence; a natural gas transmission pipe is connected to the cylinder below the bottommost filter screen component;
The second defoaming mechanism comprises a tank body, the tank body is of a structure with a rectangular cross section, the bottom of the tank body is connected with the natural gas transmission pipe, a support rod is arranged in the center of the tank body, a plurality of baffle plates are arranged on two sides of the support rod and on the inner wall of the tank body, the baffle plates on the support rod and the baffle plates on the inner wall of the tank body are distributed at intervals in a staggered mode, the baffle plates are arranged in an upward inclined mode, and a barb structure is arranged at the outer end portion of each baffle plate.
2. The defoaming mechanism for natural gas purification according to claim 1, wherein a detachable cover is arranged on the top of the cylinder.
3. The defoaming mechanism for natural gas purification according to claim 1, wherein a first fiber layer and a second fiber layer for filtering foam are further arranged above the topmost baffle in the tank body.
4. The defoaming mechanism for natural gas purification according to claim 3, wherein the first fiber layer is made of glass fiber, and the second fiber layer is made of metal fiber.
5. The defoaming mechanism for natural gas purification according to claim 1, wherein 2 to 4 of the screen members are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274128.5U CN209752256U (en) | 2019-03-04 | 2019-03-04 | Defoaming mechanism for natural gas purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274128.5U CN209752256U (en) | 2019-03-04 | 2019-03-04 | Defoaming mechanism for natural gas purification |
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| Publication Number | Publication Date |
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| CN209752256U true CN209752256U (en) | 2019-12-10 |
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| CN201920274128.5U Active CN209752256U (en) | 2019-03-04 | 2019-03-04 | Defoaming mechanism for natural gas purification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517115A (en) * | 2020-11-19 | 2022-05-20 | 中国石油天然气股份有限公司 | Defoaming device |
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2019
- 2019-03-04 CN CN201920274128.5U patent/CN209752256U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517115A (en) * | 2020-11-19 | 2022-05-20 | 中国石油天然气股份有限公司 | Defoaming device |
| CN114517115B (en) * | 2020-11-19 | 2023-01-10 | 中国石油天然气股份有限公司 | Defoaming device |
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