CN214019989U - Oil gas well returns exhaust purification processing apparatus - Google Patents
Oil gas well returns exhaust purification processing apparatus Download PDFInfo
- Publication number
- CN214019989U CN214019989U CN202022341289.7U CN202022341289U CN214019989U CN 214019989 U CN214019989 U CN 214019989U CN 202022341289 U CN202022341289 U CN 202022341289U CN 214019989 U CN214019989 U CN 214019989U
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- Prior art keywords
- adsorption
- washing tower
- gas well
- cavity
- exit end
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- Expired - Fee Related
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- 238000000746 purification Methods 0.000 title claims abstract description 15
- 238000012545 processing Methods 0.000 title description 4
- 238000001179 sorption measurement Methods 0.000 claims abstract description 51
- 238000005406 washing Methods 0.000 claims abstract description 26
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 24
- 230000023556 desulfurization Effects 0.000 claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000011345 viscous material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000003496 welding fume Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UJGOCJFDDHOGRX-UHFFFAOYSA-M [Fe]O Chemical compound [Fe]O UJGOCJFDDHOGRX-UHFFFAOYSA-M 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to an oil gas well returns exhaust gas purification unit. The technical scheme is as follows: the oil gas well returns the inlet end that exhausts through pipe connection to dry separator, and the dry separator exit end is connected to the entrance point of washing tower, and the exit end of washing tower is connected to the entrance point of alkaline tower, the exit end of alkaline tower passes through pipe connection to adsorption equipment, be equipped with fine desulfurization absorption chamber and active carbon absorption chamber in the adsorption equipment, adsorption equipment's exit end communicates the aiutage through the fan. The beneficial effects are that: spherical fillers are arranged in the water washing tower and the alkaline washing tower of the utility model; the adsorption device is provided with a fine desulfurization adsorption cavity and an active carbon adsorption cavity, can further perform desulfurization and adsorption, can thoroughly solve the pollution of volatilization and foul stratum, influences the effect of a series of measures such as fracturing, and has the advantages of high flexibility, high treatment efficiency of returned gas, stable effect, simple operation and management, no secondary pollution and low long-term operation cost.
Description
Technical Field
The utility model relates to an oil gas well environmental protection processing apparatus, in particular to oil gas well returns exhaust purification unit.
Background
At present, in the process of testing oil and blowout in an oil field, the produced anti-drainage associated gas cannot be effectively treated and is directly discharged into the atmosphere, so that the environment and constructors are greatly harmed. In China, air pollution is a very serious problem. Because the atmospheric pollution is continuously worsened, acid rain appears in many areas, and the area becomes the most serious acid rain pollution area in China. Particularly, the malodorous gas generated in the construction process of an oil-gas well close to a residential area seriously influences the health living standard of nearby residents; therefore, protecting the environment and guarding our home are the requirements of environmental protection laws and the responsibilities and plays of oil fields.
At present, various waste gas purification treatment devices are available in the market, and different purification methods are mostly used according to the properties of waste gas generated in the industry. For example: an electronic dry fume purifier, namely an electric welding fume purifier, is an industrial environment-friendly device, is usually used in welding places such as soldering, manual arc welding and the like, and is used for collecting and purifying generated welding fume, thereby achieving the purposes of protecting the environment and protecting the health of workers. The sulfur-containing gas cannot be purified.
And an electroplating waste gas purification tower or a chemical plant waste gas purification device is adopted, so that acid and alkali waste gas can be treated, but most of the devices are large fixed installation type devices, and the devices have poor flexibility, high manufacturing cost and lack pertinence.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oil gas well returns discharge gas purification unit to the above-mentioned defect that prior art exists, can thoroughly solve volatilizing and foul stratum pollution, influence the effect of a series of measures such as fracturing, and the flexibility ratio is high, returns the discharge gas treatment effeciency height, and the effect is stable, operation management is simple, no secondary pollution, and long-term operation expense is low.
The technical scheme is as follows: including dry separator (1), washing tower (2), alkaline tower (3), adsorption equipment (4), fan (5), aiutage (6), the oil gas well returns the entrance point of exhausting through pipe connection to dry separator (1), and dry separator (1) exit end is connected to the entrance point of washing tower (2), and the exit end of washing tower (2) is connected to the entrance point of alkaline tower (3), the exit end of alkaline tower (3) passes through pipe connection to adsorption equipment (4), be equipped with fine desulfurization absorption chamber and active carbon absorption chamber in adsorption equipment (4), the exit end of adsorption equipment (4) communicates aiutage (6) through fan (5).
Preferably, a chemical feeding barrel (7) is installed at one side of the dry separator (1).
Preferably, the water scrubber (2) and the alkali scrubber (3) are internally provided with spherical packing.
Preferably, the adsorption device (4) comprises a shell (4.1), a fine desulfurization adsorption cavity (4.2), a filter screen (4.3), an active carbon adsorption cavity (4.4), an air inlet pipe (4.5) and an air outlet pipe (4.6), wherein the fine desulfurization adsorption cavity (4.2), a material blocking net (4.3), a buffer cavity (4.7) and the active carbon adsorption cavity (4.4) are arranged in the shell (4.1), the buffer cavity (4.7) is arranged between the fine desulfurization adsorption cavity (4.2) and the active carbon adsorption cavity (4.4), and the material blocking net (4.3) is arranged on the outlet side of the fine desulfurization adsorption cavity (4.2); one end of the shell (4.1) is provided with an air inlet pipe (4.5), and the other end is provided with an air outlet pipe (4.6).
Preferably, the filter screen (4.3) is provided with uniform air holes, and the inner diameter of the left end of each air hole is smaller than that of the right end of each air hole.
The utility model has the advantages that: the dry separator can effectively remove oil drops, esters and viscous substances; the alkaline washing tower has a certain effect of absorbing sulfide and can prevent the generation of acid gas, and spherical fillers are arranged in the water washing tower and the alkaline washing tower; the adsorption device is provided with a fine desulfurization adsorption cavity and an active carbon adsorption cavity, can further perform desulfurization and adsorption, can thoroughly solve the pollution of volatilization and foul stratum, influences the effect of a series of measures such as fracturing, and has the advantages of high flexibility, high treatment efficiency of returned gas, stable effect, simple operation and management, no secondary pollution and low long-term operation cost.
Drawings
Fig. 1 is a schematic connection diagram of the present invention;
FIG. 2 is a schematic view of the installation of the present invention;
FIG. 3 is a schematic view of the structure of the adsorption apparatus;
in the upper diagram: the dry-type desulfurization tower comprises a dry-type separator (1), a water washing tower 2, an alkaline washing tower 3, an adsorption device 4, a fan 5, an exhaust funnel 6, a shell 4.1, a fine desulfurization adsorption cavity 4.2, a filter screen 4.3, an active carbon adsorption cavity 4.4, an air inlet pipe 4.5, an air outlet pipe 4.6 and a buffer cavity 4.7.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Preferably, a chemical feeding barrel 7 is installed at one side of the dry separator 1.
Preferably, the water scrubber 2 and the alkali scrubber 3 are filled with spherical packing.
Preferably, the adsorption device 4 comprises a shell 4.1, a fine desulfurization adsorption cavity 4.2, a filter screen 4.3, an active carbon adsorption cavity 4.4, an air inlet pipe 4.5 and an air outlet pipe 4.6, wherein the shell 4.1 is internally provided with the fine desulfurization adsorption cavity 4.2, a material blocking net 4.3, a buffer cavity 4.7 and the active carbon adsorption cavity 4.4, the buffer cavity 4.7 is arranged between the fine desulfurization adsorption cavity 4.2 and the active carbon adsorption cavity 4.4, and the material blocking net 4.3 is arranged on the outlet side of the fine desulfurization adsorption cavity 4.2; one end of the shell 4.1 is provided with an air inlet pipe 4.5, and the other end is provided with an air outlet pipe 4.6.
Preferably, the filter screen 4.3 is provided with uniform air holes, and the inner diameter of the left end of each air hole is smaller than that of the right end.
The utility model discloses a theory of operation is:
the dry separator can effectively remove oil drops, esters and viscous substances; the alkaline washing tower has a certain function of absorbing sulfide and can prevent the generation of acid gas; the fine desulfurization absorption cavity is internally provided with a fine desulfurizer, and a solid material with high specific surface area is adopted, so that the fine desulfurization absorption cavity can effectively absorb sulfur-containing compounds, does not contain reducing substances such as hydroxyl iron and the like, and does not generate heat in the oxidation process; spherical fillers are arranged in the water washing tower and the alkaline washing tower, are designed in the flow range of the return gas and have enough residence time to enhance the gas absorption effect; the water scrubber can effectively absorb sulfide gases such as alcohol ether and the like which are easily dissolved in water; in addition, the processing device has the air pressure resistance value of 0.002 MPa close to atmospheric communication, the pipe diameter ratio of 62mm to 400mm, and the fan adopts an explosion-proof fan which can provide a negative pressure value of-2000 kpa so as to ensure the instant release of the pressure.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent changes made according to the technical solution of the present invention belong to the scope of the present invention as far as possible.
Claims (5)
1. The utility model provides an oil gas well returns exhaust purification unit which characterized by: including dry separator (1), washing tower (2), alkaline tower (3), adsorption equipment (4), fan (5), aiutage (6), the oil gas well returns the entrance point of exhausting through pipe connection to dry separator (1), and dry separator (1) exit end is connected to the entrance point of washing tower (2), and the exit end of washing tower (2) is connected to the entrance point of alkaline tower (3), the exit end of alkaline tower (3) passes through pipe connection to adsorption equipment (4), be equipped with fine desulfurization absorption chamber and active carbon absorption chamber in adsorption equipment (4), the exit end of adsorption equipment (4) communicates aiutage (6) through fan (5).
2. The oil and gas well return exhaust gas purification treatment device according to claim 1, which is characterized in that: a medicine feeding barrel (7) is arranged at one side of the dry separator (1).
3. The oil and gas well return exhaust gas purification treatment device according to claim 1, which is characterized in that: spherical fillers are arranged in the water washing tower (2) and the alkaline washing tower (3).
4. The oil and gas well return exhaust gas purification treatment device according to claim 1, which is characterized in that: the adsorption device (4) comprises a shell (4.1), a fine desulfurization adsorption cavity (4.2), a filter screen (4.3), an active carbon adsorption cavity (4.4), an air inlet pipe (4.5) and an air outlet pipe (4.6), wherein the shell (4.1) is internally provided with the fine desulfurization adsorption cavity (4.2), a material blocking net (4.3), a buffer cavity (4.7) and the active carbon adsorption cavity (4.4), the buffer cavity (4.7) is arranged between the fine desulfurization adsorption cavity (4.2) and the active carbon adsorption cavity (4.4), and the material blocking net (4.3) is arranged on the outlet side of the fine desulfurization adsorption cavity (4.2); one end of the shell (4.1) is provided with an air inlet pipe (4.5), and the other end is provided with an air outlet pipe (4.6).
5. The oil and gas well return exhaust gas purification treatment device according to claim 4, which is characterized in that: the filter screen (4.3) is provided with uniform air holes, and the inner diameter of the left end of each air hole is smaller than that of the right end of each air hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022341289.7U CN214019989U (en) | 2020-10-20 | 2020-10-20 | Oil gas well returns exhaust purification processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022341289.7U CN214019989U (en) | 2020-10-20 | 2020-10-20 | Oil gas well returns exhaust purification processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214019989U true CN214019989U (en) | 2021-08-24 |
Family
ID=77353258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022341289.7U Expired - Fee Related CN214019989U (en) | 2020-10-20 | 2020-10-20 | Oil gas well returns exhaust purification processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214019989U (en) |
-
2020
- 2020-10-20 CN CN202022341289.7U patent/CN214019989U/en not_active Expired - Fee Related
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| 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: 20210824 |