CN214244333U - Recyclable wet-process iron complexing process equipment - Google Patents
Recyclable wet-process iron complexing process equipment Download PDFInfo
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- CN214244333U CN214244333U CN202120108614.7U CN202120108614U CN214244333U CN 214244333 U CN214244333 U CN 214244333U CN 202120108614 U CN202120108614 U CN 202120108614U CN 214244333 U CN214244333 U CN 214244333U
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Abstract
The utility model discloses a recyclable wet process complexing iron process device, which comprises an absorption tank, a gas-liquid separation tank, a purified gas liquid separation tank and a gas distributor; the device is characterized by also comprising a vehicle-mounted complexing iron oxidation skid-mounted device, wherein the vehicle-mounted complexing iron oxidation skid-mounted device comprises a sulfur slurry pump, a filter press, an oxidation tank, a barren solution pump, a Roots blower and a small generator which are arranged on a skid block; the sulfur slurry pump is connected with the filter press, the filter press is connected with the oxidation tank, the oxidation tank is connected with the barren liquor pump and the Roots blower, and the small generator is respectively connected with the sulfur slurry pump, the filter press, the barren liquor pump and the Roots blower. The sulfur slurry pump is connected with the absorption tank, and the barren solution pump is movably connected with the absorption tank. The utility model discloses portable, convenient nimble, the investment is low, area is few, absorbent cyclic regeneration utilizes, easy operation has reduced worker's intensity, and the power supply is convenient.
Description
Technical Field
The utility model relates to a recyclable wet process complex iron process equipment, which belongs to the technical field of oxidation equipment in wet process complex iron desulfurization and is suitable for replacing the recyclable wet process complex iron new process of small gas field dry desulfurization process.
Background
In the process of exploiting a natural gas well, a small gas field mostly adopts a dry desulphurization mode, and wet complexing iron equipment has high investment and large occupied area and is not suitable for exploitation of the small gas field; meanwhile, the dry method also has the defects of frequent replacement of the desulfurization reagent for a long time, troublesome operation and high labor intensity, and not only has certain potential safety hazard in the replacement process, but also can only treat the replaced solid as waste solid, thereby causing secondary pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a recyclable wet process complex iron process device.
The utility model provides a technical scheme as follows: a recyclable and renewable wet complexing iron process device is characterized by comprising a gas-liquid separation tank communicated with natural gas containing hydrogen sulfide gas, an absorption tank filled with an iron ion absorbent, a purified gas liquid separation tank and a vehicle-mounted complexing iron oxidation skid-mounted device, wherein an acid gas inlet of the absorption tank is connected with an acid gas outlet of the gas-liquid separation tank, a purified gas outlet of the absorption tank is connected with the purified gas liquid separation tank, and a gas distributor is arranged in the absorption tank; the vehicle-mounted complexing iron oxidation skid-mounted device comprises a sulfur slurry pump, a filter press, an oxidation tank, a barren solution pump, a Roots blower and a small generator which are arranged on a skid block; the sulfur slurry pump is connected with a liquid inlet of the filter press through a pipeline, a liquid outlet of the filter press is connected with a liquid inlet of the oxidation tank, a liquid outlet of the oxidation tank is connected with the barren pump, the oxidation tank is connected with the roots blower through a pipeline, and cables of the small generator are respectively connected with motors of the sulfur slurry pump, the filter press, the barren pump and the roots blower; the sulfur slurry pump is movably connected with a rich liquid outlet of the absorption tank on the gas field site through a hose, and the barren solution pump is movably connected with a barren solution inlet of the absorption tank on the gas field site through a hose.
The utility model has the advantages that: the utility model avoids the defects of large equipment investment, large occupied area and overlarge investment on small gas fields in the traditional wet complexing iron project; overcomes the defects that the desulfurizer needs to be continuously updated and replaced in the dry desulfurization, solid waste is generated to cause secondary pollution, the labor intensity is high, the investment is continuous, and the like; meanwhile, the equipment is movable, the convenience that a plurality of gas fields can share one piece of equipment is met, the equipment can be used for a long time, the equipment investment in the early stage is reduced, the occupied area is reduced, the absorbent does not need to be frequently replaced in the later stage, the absorbent is put into recycling and recycling once, the gas fields can be conveniently moved to other new wells for reuse after being exploited, and the convenience and the flexibility of the equipment are improved; the small generator of the equipment saves high consumption of public works and solves the problems of inconvenient power supply in partial areas and the like.
The utility model discloses sled dress design, accessible are on-vehicle to carry out the field mobility, and the scene only needs alone can accomplish the transportation of device, and solution oxidation regeneration, accomplishes solution circulation easy operation, only need alone the operation can, the artificial intensity that has significantly reduced, the circulation reproducibility of solution has replaced the reagent of dry process and has changed frequency and expense. The interval replacement time required by replacing the solution in each small gas field is respectively designed according to the daily sulfur yield of the small gas field, and only one person needs to drive the vehicle regularly for replacement, so that the method is very favorable for the exploitation of the small gas field.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:
as shown in figure 1, the recyclable wet process complex iron process equipment comprises a vehicle-mounted complex iron oxidation skid-mounted device, wherein the vehicle-mounted complex iron oxidation skid-mounted device comprises a sulfur slurry pump 5, a filter press 6, an oxidation tank 7, a lean liquid pump 8, a Roots blower 9 and a small-sized generator 10 which are arranged on a skid block. The sulfur slurry pump 5 is connected with a liquid inlet of the filter press 6 through a pipeline, a liquid outlet of the filter press 6 is connected with a liquid inlet of the oxidation tank 7, a liquid outlet of the oxidation tank 7 is connected with the barren liquor pump 8, the oxidation tank 7 is connected with the roots fan 9 through a pipeline, and a cable of the small generator 10 is respectively connected with motors of the sulfur slurry pump 5, the filter press 6, the barren liquor pump 8 and the roots fan 9. The sulfur slurry pump 5 is movably connected with a rich liquid outlet of the absorption tank 2 filled with the iron ion absorbent on the gas field site through a hose 4, the barren liquid pump 8 is movably connected with a barren liquid inlet of the absorption tank 2 on the gas field site through the hose 4, an acid gas inlet of the absorption tank 2 is connected with an acid gas outlet of the gas-liquid separation tank 1, and a purified gas outlet of the absorption tank 2 is connected with the purified gas liquid separation tank 3. The absorption tank 2 is internally provided with a gas distributor 11.
The gas-liquid separation tank 1 removes free water, heavy hydrocarbon and other impurities carried in source gas, then directly enters an absorption tank 2 filled with an absorbent, and contacts with the absorbent in the absorption tank to remove hydrogen sulfide; pumping the pregnant solution containing 5-15% of sulfur particles from the absorption tank 2 into a filter press 6 through a sulfur slurry pump 5 of a vehicle-mounted complexing iron oxidation device for pressure filtration, removing sulfur in the solution in a filter cake form, enabling the filtrate to automatically flow into an oxidation tank 7, introducing compressed air into the oxidation tank 7 by using a Roots blower 9, uniformly dispersing the compressed air in the filtrate through a gas distributor 11, reacting with Fe2+ in the solution, enabling the solution to recover activity again to generate Fe3+, and pumping the solution back into an on-site device again through a barren solution pump 8 to complete the replacement of the solution, removing sulfur particles, oxidizing the reduced solution and ensuring the stability of the system solution. The purified natural gas is collected by a purified gas liquid separating tank 3 to take away water vapor and reagents;
the absorbent in the absorption tank 2 is periodically connected with a movable complexing iron oxidation device through a hose 4 to circulate the solution, and the solution is oxidized while sulfur particles produced in the filtered solution are oxidized to restore the activity of the solution.
It should be understood that parts of the specification not set forth in detail are well within the prior art. The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art are intended to fall within the scope of the present invention as defined by the claims.
Claims (1)
1. A recyclable and renewable wet process complexing iron process device is characterized by comprising a gas-liquid separation tank (1) communicated with natural gas containing hydrogen sulfide gas, an absorption tank (2) filled with an iron ion absorbent, a purified gas liquid separating tank (3) and a vehicle-mounted complexing iron oxidation skid-mounted device, wherein an acid gas inlet of the absorption tank (2) is connected with an acid gas outlet of the gas-liquid separation tank (1), a purified gas outlet of the absorption tank (2) is connected with the purified gas liquid separating tank (3), and a gas distributor (11) is arranged in the absorption tank (2); the vehicle-mounted complexing iron oxidation skid-mounted device comprises a sulfur slurry pump (5), a filter press (6), an oxidation tank (7), a barren liquid pump (8), a Roots blower (9) and a small generator (10) which are arranged on a skid block; the sulfur slurry pump (5) is connected with a liquid inlet of the filter press (6) through a pipeline, a liquid outlet of the filter press (6) is connected with a liquid inlet of the oxidation tank (7), a liquid outlet of the oxidation tank (7) is connected with the barren liquor pump (8), the oxidation tank (7) is connected with the roots fan (9) through a pipeline, and a cable of the small-sized generator (10) is respectively connected with motors of the sulfur slurry pump (5), the filter press (6), the barren liquor pump (8) and the roots fan (9); the sulfur slurry pump (5) is movably connected with a rich liquid outlet of the absorption tank (2) on the gas field site through a hose (4), and the barren solution pump (8) is movably connected with a barren solution inlet of the absorption tank (2) on the gas field site through the hose (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120108614.7U CN214244333U (en) | 2021-01-15 | 2021-01-15 | Recyclable wet-process iron complexing process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120108614.7U CN214244333U (en) | 2021-01-15 | 2021-01-15 | Recyclable wet-process iron complexing process equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214244333U true CN214244333U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120108614.7U Active CN214244333U (en) | 2021-01-15 | 2021-01-15 | Recyclable wet-process iron complexing process equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214244333U (en) |
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2021
- 2021-01-15 CN CN202120108614.7U patent/CN214244333U/en active Active
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zou Guangwu Inventor after: Sun Haobin Inventor after: Jia Mingbao Inventor after: Liu Qiang Inventor after: Peng Tongsheng Inventor after: Ji Hongqiang Inventor after: Yang Wenhao Inventor after: Zeng Xiangpeng Inventor after: Cao Yuhu Inventor after: Lv Mingfang Inventor after: Wang Shisheng Inventor after: Qiu Lei Inventor after: Gai Qun Inventor after: Gu Zhenguo Inventor after: Zhang Shumei Inventor before: Zou Guangwu Inventor before: Sun Haobin Inventor before: Jia Mingbao Inventor before: Liu Qiang Inventor before: Peng Tongsheng Inventor before: Meng Qinghua Inventor before: Guo Yi Inventor before: Ji Hongqiang Inventor before: Yang Wenhao Inventor before: Zeng Xiangpeng Inventor before: Cao Yuhu Inventor before: Lv Mingfang Inventor before: Wang Shisheng Inventor before: Qiu Lei Inventor before: Gai Qun Inventor before: Gu Zhenguo Inventor before: Zhang Shumei |
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| CB03 | Change of inventor or designer information |