CN218188827U - Natural gas physical purification device - Google Patents
Natural gas physical purification device Download PDFInfo
- Publication number
- CN218188827U CN218188827U CN202222170195.7U CN202222170195U CN218188827U CN 218188827 U CN218188827 U CN 218188827U CN 202222170195 U CN202222170195 U CN 202222170195U CN 218188827 U CN218188827 U CN 218188827U
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- CN
- China
- Prior art keywords
- natural gas
- purification
- cylinder
- adding port
- end cover
- 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.)
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 238000000746 purification Methods 0.000 title claims abstract description 71
- 239000003345 natural gas Substances 0.000 title claims abstract description 61
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 238000003756 stirring Methods 0.000 claims abstract description 48
- 239000007789 gas Substances 0.000 claims description 23
- 238000002156 mixing Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005380 natural gas recovery Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- -1 and in addition Chemical compound 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gas Separation By Absorption (AREA)
Abstract
The utility model relates to the technical field of natural gas purification, in particular to a physical purification device for natural gas, which comprises a purification cylinder, an end cover and a stirring frame arranged inside the purification cylinder, wherein the purification cylinder is integrally of a cylindrical structure, and the end cover is arranged at one end of the purification cylinder; a purification cavity is arranged in the purification cylinder in a hollow manner, and an annular temperature control cavity is arranged in the cylinder wall of the purification cylinder; a liquid adding port and a liquid outlet are arranged on the side surface of the purifying cylinder, the inner sides of the liquid adding port and the liquid outlet are communicated with the temperature control cavity, the outer sides of the liquid adding port and the liquid outlet are communicated with corresponding pipelines, and a flowing temperature control environment is formed in the temperature control cavity; a purifying liquid adding port is formed in the bottom of the purifying cylinder, and the purifying liquid adding port is communicated with the purifying cavity; the end cover is provided with a natural gas adding port and a natural gas recycling port, and the natural gas adding port is connected with a natural gas pipeline through a connector; a stirring rod is arranged on the stirring frame; the utility model discloses can provide the operational environment of temperature and stirring and assist the natural gas purification.
Description
Technical Field
The utility model relates to a natural gas purification technical field specifically is a natural gas physics purification device.
Background
In recent years, global natural gas consumption has increased significantly, becoming one of the most important energy sources. The main components of natural gas are alkanes, most of which are methane, and in addition, hydrogen sulfide, carbon dioxide, nitrogen and water vapor are generally contained, and a small amount of carbon monoxide and other impurity gases exist, and the existence of the impurity gases has great influence on the storage and transportation of the natural gas. Therefore, there is a great challenge in the utilization and treatment of natural gas, and it is necessary to remove acidic contaminant gases, mainly hydrogen sulfide and carbon dioxide, from the raw natural gas to purify the natural gas. The removal of hydrogen sulfide and carbon dioxide can be realized by physical adsorption of a special solution, and the purpose of experiments is achieved by utilizing the solubility characteristics of different gases in different solutions. In the purification process, natural gas is required to be filled into the solution, so that the solution is fully contacted with the gas to achieve the purpose of adsorption.
Application No. is filed in the prior art: CN202123328643.3, the name is that open in the natural gas purification device shows, borrow the edulcoration net of edulcoration frame intermediate position to filter the solid-state impurity of mixing in the natural gas, and the natural gas after the edulcoration enters into the upside position of purification jar, and the water liquid that sprays out via the shower head at this moment can absorb the hydrogen sulfide gas body of mixing in the natural gas, and the natural gas after the filtration is discharged via the outlet duct. In the scheme, the natural gas is contacted with the water liquid in a spraying state, the contact time of the natural gas and the water liquid is short, and impurities in the natural gas are difficult to be fully absorbed. Based on this, this application proposes a natural gas physical purification device, makes gas and solution fully contact through filling the gas-supply pipe into solution to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a natural gas physics purification device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a physical purification device for natural gas comprises a purification cylinder, an end cover and a stirring frame arranged in the purification cylinder, wherein the purification cylinder is integrally of a cylindrical structure, and the end cover is arranged at one end of the purification cylinder; a purification cavity is arranged in the purification cylinder in a hollow manner, and an annular temperature control cavity is arranged in the cylinder wall of the purification cylinder; a liquid feeding port and a liquid outlet are arranged on the side surface of the purifying cylinder, the inner sides of the liquid feeding port and the liquid outlet are communicated with the temperature control cavity, the outer sides of the liquid feeding port and the liquid outlet are respectively communicated with a liquid inlet pipeline and a liquid outlet pipeline, and a flowing temperature control environment is formed in the temperature control cavity; a purifying liquid adding port is formed in the bottom of the purifying cylinder, and the purifying liquid adding port is communicated with the purifying cavity; the end cover is provided with a natural gas adding port and a natural gas recycling port, and the natural gas adding port is connected with a natural gas pipeline through a connector; the stirring frame is provided with a stirring rod, the inner side of the end cover is provided with a gas pipe, the upper end of the gas pipe is connected with the natural gas adding port, and the lower end of the gas pipe is arranged to be attached to the bottom of the purification cavity.
Preferably, the end cover is integrally in a circular truncated cone-shaped structure, the natural gas adding port is arranged at the top of the end cover, and the natural gas recycling port is arranged on the circular truncated cone surface; the end cover downside is provided with the link, and the link passes through the helicitic texture and links to each other with the purification section of thick bamboo, and is provided with the sealing washer on the terminal surface of end cover and purification section of thick bamboo butt joint.
Preferably, the stirring frame is of a cross structure, a support frame is arranged on the wall of the purification cavity, and the end part of the stirring frame is clamped on the support frame; the middle of the stirring frame is of a circular ring structure, the gas pipe penetrates through the inner side of the circular ring, a clamping block is arranged on the side face of the gas pipe, and the clamping block is clamped on the upper side of the stirring frame.
Preferably, the motor is installed to the agitator upside, the output shaft of motor passes from the agitator to be provided with at the agitator downside and rotate the head, it installs the (mixing) shaft through the screw thread in the head to rotate, the puddler transversely sets up in the (mixing) shaft side.
Preferably, the intensity of the purification cavity is a concave arc surface, and a through groove is arranged at the center of the arc surface and connected with the purification liquid adding port.
Compared with the prior art, the beneficial effects of the utility model are that: the purification device provided by the utility model fills the gas pipe into the solution to ensure that the gas is fully contacted with the solution to absorb the impurities in the natural gas; meanwhile, the inner wall of the purifying cylinder is provided with the temperature control cavity, the temperature of the internal environment is ensured by introducing circulating low-temperature liquid, and an annular low-temperature interval is formed outside the purifying cavity, so that the low temperature of the internal environment is ensured, the energy is saved, and the uniformity of the internal temperature can be ensured; the end cover and the detachable stirring frame that set up each other's simultaneously, also make things convenient for the staff to clear up and maintain to overhaul the change the puddler.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the present invention;
reference numbers in the figures: 1. a purification cylinder; 11. a purification chamber; 12. a temperature control cavity; 13. a liquid filling port; 14. a liquid outlet; 15. a purified liquid adding port; 16. a support frame; 2. an end cap; 21. a natural gas addition port; 22. a natural gas recovery port; 23. a connector; 24. a gas delivery pipe; 25. a connecting frame; 26. a seal ring; 27. a clamping block; 3. a stirring frame; 31. a motor; 32. rotating the head; 33. a stirring shaft; 34. a stirring rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a physical purification device for natural gas comprises a purification cylinder 1, an end cover 2 and a stirring frame 3 arranged inside the purification cylinder 1, wherein the purification cylinder 1 is integrally of a cylindrical structure, and the end cover 2 is arranged at one end of the purification cylinder 1; a purification cavity 11 is arranged in the purification cylinder 1 in a hollow manner, and an annular temperature control cavity 12 is arranged in the cylinder wall of the purification cylinder 1; a liquid adding opening 13 and a liquid outlet 14 are arranged on the side surface of the purifying cylinder 1, the inner sides of the liquid adding opening 13 and the liquid outlet 14 are communicated with a temperature control cavity 12, the outer sides of the liquid adding opening 13 and the liquid outlet 14 are respectively communicated with a liquid inlet pipeline and a liquid outlet pipeline, and a flowing temperature control environment is formed in the temperature control cavity 12; a purifying liquid adding port 15 is formed in the bottom of the purifying cylinder 1, and the purifying liquid adding port 15 is communicated with the purifying cavity 11; the end cover 2 is provided with a natural gas adding port 21 and a natural gas recovering port 22, and the natural gas adding port 21 is connected with a natural gas pipeline through a connector 23; the stirring frame 3 is provided with a stirring rod 34, the inner side of the end cover 2 is provided with a gas pipe 24, the upper end of the gas pipe 24 is connected with the natural gas adding port 21, and the lower end of the gas pipe is arranged along the cavity bottom of the purification cavity 11.
Further, the end cover 2 is integrally in a circular truncated cone-shaped structure, the natural gas adding port 21 is arranged at the top of the end cover, and the natural gas recovering port 22 is arranged on the circular truncated cone surface; the lower side of the end cover 2 is provided with a connecting frame 25, the connecting frame 25 is connected with the purifying cylinder 1 through a thread structure, and a sealing ring 26 is arranged on the butt joint end face of the end cover 2 and the purifying cylinder 1.
Further, the stirring frame 3 is arranged in a cross structure, a supporting frame 16 is arranged on the wall of the purification cavity 11, and the end part of the stirring frame 3 is clamped on the supporting frame 16; the middle of the stirring frame 3 is of a circular structure, the air pipe 24 penetrates through the inner side of the circular structure, a clamping block 27 is arranged on the side face of the air pipe 24, and the clamping block 27 is clamped on the upper side of the stirring frame 3.
Further, a motor 31 is installed on the upper side of the stirring frame 3, an output shaft of the motor 31 penetrates through the stirring frame 3, a rotating head 32 is arranged on the lower side of the stirring frame 3, a stirring shaft 33 is installed in the rotating head 32 through threads, and the stirring rod 34 is transversely arranged on the side surface of the stirring shaft 33.
Furthermore, the purification chamber 11 is designed to be a concave arc surface in strength, and a through groove is formed in the center of the arc surface and connected with the purification liquid adding port 15.
The working principle is as follows: in the actual use process, the optimal adsorption temperature is about 0 ℃, and low-temperature liquid can be filled into the temperature control cavity 12 through the liquid adding port 13 and the liquid outlet 14, so that the temperature of the internal purification cavity 11 is ensured. The solution for purification is filled into the purification chamber 11 through the purification solution adding port 15 to ensure that the liquid level of the solution is not higher than the stirring frame 3. The stirring frame 3 is arranged to be of a cross structure, the lower side of the stirring frame is clamped on the support frame 16, and the upper side of the stirring frame is clamped with the clamping block 27 of the gas pipe 24, so that the stability of the stirring frame 3 in the using process is ensured. The bottom end of the gas pipe 24 is attached to the purifying cavity 11 so as to penetrate into the purifying liquid to ensure that the natural gas can be fully contacted with the solution. The motor 31 is turned on to drive the stirring shaft 33 to rotate, so as to stir the solution and improve the adsorption degree between the solution and the natural gas. The natural gas is discharged from above the liquid surface and then recovered uniformly through the natural gas recovery port 22.
The end cover 2 is installed through a threaded structure of the connecting frame 25, and the sealing performance is ensured through the sealing ring 26; the end cover 2 can be disassembled, and then the stirring frame 3 can be taken out; the stirring shaft 33 is installed on the rotating head 32 through threads, and can be disassembled to be replaced, and the stirring rod 34 and the inner wall of the purification cavity 11 can be cleaned conveniently.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A natural gas physical purification device is characterized in that: the device comprises a purification cylinder (1), an end cover (2) and a stirring frame (3) arranged in the purification cylinder (1), wherein the purification cylinder (1) is integrally of a cylindrical structure, and the end cover (2) is arranged at one end of the purification cylinder (1); a purification cavity (11) is arranged in the purification cylinder (1) in a hollow manner, and an annular temperature control cavity (12) is arranged in the cylinder wall of the purification cylinder (1); a liquid adding port (13) and a liquid outlet (14) are arranged on the side surface of the purifying cylinder (1), the inner sides of the liquid adding port (13) and the liquid outlet (14) are communicated with the temperature control cavity (12), the outer sides of the liquid adding port and the liquid outlet are respectively communicated with a liquid inlet pipeline and a liquid outlet pipeline, and a flowing temperature control environment is formed in the temperature control cavity (12); a purified liquid adding port (15) is formed in the bottom of the purifying cylinder (1), and the purified liquid adding port (15) is communicated with the purifying cavity (11); the end cover (2) is provided with a natural gas adding port (21) and a natural gas recovering port (22), and the natural gas adding port (21) is connected with a natural gas pipeline through a connector (23); a stirring rod (34) is arranged on the stirring frame (3), a gas pipe (24) is arranged on the inner side of the end cover (2), the upper end of the gas pipe (24) is connected with a natural gas adding port (21), and the lower end of the gas pipe is arranged by being attached to the bottom of the purification cavity (11).
2. The physical purification device of natural gas as claimed in claim 1, wherein: the end cover (2) is integrally in a circular truncated cone-shaped structure, the natural gas adding port (21) is arranged at the top of the end cover, and the natural gas recovering port (22) is arranged on the circular truncated cone surface; the end cover (2) downside is provided with link (25), and link (25) link to each other with purification section of thick bamboo (1) through helicitic texture, and are provided with sealing washer (26) on the terminal surface of end cover (2) and purification section of thick bamboo (1) butt joint.
3. The physical purification device of natural gas as claimed in claim 1, wherein: the stirring frame (3) is of a cross structure, a supporting frame (16) is arranged on the wall of the purification cavity (11), and the end part of the stirring frame (3) is clamped on the supporting frame (16); the middle of the stirring frame (3) is of a circular structure, the air conveying pipe (24) penetrates through the inner side of the circular structure, a clamping block (27) is arranged on the side face of the air conveying pipe (24), and the clamping block (27) is clamped on the upper side of the stirring frame (3).
4. The physical purification device of natural gas as claimed in claim 1, wherein: motor (31) are installed to stirring frame (3) upside, the output shaft of motor (31) passes from stirring frame (3) to be provided with in stirring frame (3) downside and rotate head (32), install (mixing) shaft (33) through the screw thread in rotating head (32), puddler (34) transversely set up (mixing) shaft (33) side.
5. The physical purification device of natural gas as claimed in claim 1, wherein: the intensity of the purification cavity (11) is set to be a concave arc surface, and a through groove is arranged at the center of the arc surface and is connected with a purification liquid adding port (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222170195.7U CN218188827U (en) | 2022-08-18 | 2022-08-18 | Natural gas physical purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222170195.7U CN218188827U (en) | 2022-08-18 | 2022-08-18 | Natural gas physical purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218188827U true CN218188827U (en) | 2023-01-03 |
Family
ID=84658639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222170195.7U Expired - Fee Related CN218188827U (en) | 2022-08-18 | 2022-08-18 | Natural gas physical purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218188827U (en) |
-
2022
- 2022-08-18 CN CN202222170195.7U patent/CN218188827U/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 |
Granted publication date: 20230103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |