CN220071088U - Oil gas filtering and discharging device of gas station - Google Patents
Oil gas filtering and discharging device of gas station Download PDFInfo
- Publication number
- CN220071088U CN220071088U CN202321568587.7U CN202321568587U CN220071088U CN 220071088 U CN220071088 U CN 220071088U CN 202321568587 U CN202321568587 U CN 202321568587U CN 220071088 U CN220071088 U CN 220071088U
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- China
- Prior art keywords
- pipe
- shell
- oil
- gas
- oil gas
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- 238000001914 filtration Methods 0.000 title claims abstract description 22
- 238000007599 discharging Methods 0.000 title claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000002245 particle Substances 0.000 claims abstract description 23
- 238000005273 aeration Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims 7
- 241001330002 Bambuseae Species 0.000 claims 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 7
- 239000011425 bamboo Substances 0.000 claims 7
- 239000000446 fuel Substances 0.000 claims 5
- 238000004581 coalescence Methods 0.000 claims 2
- 239000010865 sewage Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 239000003595 mist Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005276 aerator Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- GSWAOPJLTADLTN-UHFFFAOYSA-N oxidanimine Chemical class [O-][NH3+] GSWAOPJLTADLTN-UHFFFAOYSA-N 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an oil gas filtering and discharging device of a gas station, which comprises a shell, wherein an air exhaust pipe is arranged at the upper end of the shell, a three-way valve is arranged at the lower end of the shell, and an oil gas pipe and a drain pipe are respectively arranged at two ends of the three-way valve; further comprises: the coalescing filter element is arranged at the lower end of the inside of the shell, and the fixed plate at the upper end face of the coalescing filter element divides the inside of the shell into two cavities; activated carbon particles disposed above the interior of the housing; the aeration pipe is arranged below the coalescing filter element and inside the active carbon particles respectively, and a plurality of through holes are formed in the surface of the aeration pipe, so that the problem of high-efficiency cleaning inside the oil gas filtering and discharging device can be solved on the premise of ensuring a good oil gas filtering effect.
Description
Technical Field
The utility model relates to the technical field of oil gas filtering and discharging, in particular to an oil gas filtering and discharging device of a gas station.
Background
When the oil is loaded and unloaded from the oil tank of the gas station, the oil has the characteristics of easy diffusion and volatilization. According to analysis of pollutants discharged from gas stations, many greasy dirt vapors can be converged into chemical smog, and then combined with ammonia oxides in the air to be converted into toxic substances, which can cause serious pollution to the atmosphere and reduce the air quality, so that the oil gas is required to be filtered by using an oil gas filtering and discharging device.
For example, chinese patent publication No. CN108946650a, entitled "oil and gas filter device for gas station", includes a filter tank, a first adsorption element, a second adsorption element, and a demister are sequentially disposed in the filter tank from bottom to top, a first cavity is formed between the first adsorption element and the bottom of the inner side of the filter tank, a second cavity is formed between the second adsorption element and the first adsorption element, a third cavity is formed between the demister and the second adsorption element, a fourth cavity is formed between the demister and the top of the inner side of the filter tank, an air inlet connector, an air outlet connector, and a waste liquid connector are disposed on the filter tank, the air inlet connector and the waste liquid connector are all communicated with the first cavity, and the air outlet connector is communicated with the fourth cavity. The oil gas is treated in multiple modes, and the oil gas is thoroughly purified.
Above-mentioned prior art can filter oil gas, but along with long-time use, filtering mechanism's filter effect is the linearity and reduces gradually, need regularly to inside clearance, for staff improves work burden, consequently does not satisfy current demand, has proposed a filling station's oil gas filtration discharging equipment to this.
Disclosure of Invention
The utility model aims to provide an oil gas filtering and discharging device of a gas station, which aims to solve the problem of how to ensure good oil gas filtering effect and realize efficient cleaning of the inside on the premise of ensuring the good oil gas filtering effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the oil gas filtering and discharging device of the gas station comprises a shell, wherein an air exhaust pipe is arranged at the upper end of the shell, a three-way valve is arranged at the lower end of the shell, and an oil gas pipe and a drain pipe are respectively arranged at two ends of the three-way valve; further comprises:
the coalescing filter element is arranged at the lower end of the inside of the shell, and the fixed plate at the upper end face of the coalescing filter element divides the inside of the shell into two cavities;
activated carbon particles disposed above the interior of the housing;
the aerator pipe is respectively arranged below the coalescing filter element and inside the activated carbon particles, and a plurality of through holes are formed in the surface of the aerator pipe.
Preferably, a first filter cartridge is arranged in the coalescing filter cartridge, a second filter cartridge is arranged in the first filter cartridge, the upper end of the second filter cartridge is communicated with the cavity at the upper end of the shell, connecting pipes are arranged at the lower ends of the cavities between the coalescing filter cartridge and the first filter cartridge and between the coalescing filter cartridge and the second filter cartridge, an oil return pipe is arranged at one end of each connecting pipe, and one end of each oil return pipe is communicated with an oil gas pipe.
Preferably, the upper and lower ends of the activated carbon particles are provided with porous fixing plates, and the porous fixing plates are fixed with the shell.
Preferably, the fixed case is fixedly arranged below one side of the shell, the air compressor is arranged in the fixed case, two air delivery pipes are arranged at the air outlet end of the air compressor, and one ends of the air delivery pipes are respectively connected with the aeration pipes.
Preferably, a water delivery pipe is arranged below the fixed box and connected with the shell, and valves are arranged outside the oil gas pipe, the oil return pipe and the water delivery pipe.
Preferably, an electric heating wire is arranged in the inner wall of the oil gas pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, oil gas is filtered through the coalescing filter element and the active carbon particles, the oil gas enters the shell from the oil gas pipe through the three-way valve, and gradually permeates towards the inside of the coalescing filter element along with the gradual increase of the internal oil gas pressure, the coalescing filter element adopts glass fibers subjected to surface treatment as coalescing media, when gas passes through the filter element, oil mist is forced to be captured by superfine fibers under the effect of a filtering mechanism of inertial collision, diffusion blocking and direct blocking due to the blocking of the filter element, the small liquid drops are coalesced into larger liquid drops by the surface tension of the oil mist, the large liquid drops drop downwards under the action of gravity, finally the large liquid drops enter the oil return pipe from the connecting pipe, and then return to the oil storage tank through the oil gas pipe, so that not only is the oil body in the air removed, but also the recovery of the oil body is realized, the environment protection and the economical efficiency are improved, filtered air enters the upper end of the inside of the shell from the center of the second filter element, the countless active carbon particles can adsorb harmful substances in the air, and the air discharged from the air exhaust pipe can keep a clean state.
2. According to the utility model, the self-cleaning structure is arranged, after oil products are assembled and disassembled, the oil gas pipe and the oil return pipe are kept in a closed state, water is injected towards the inside of the shell through the water pipe until the water is not too high above the active carbon particles, the air compressor is started at the moment, compressed air is respectively conveyed to the two aeration pipes through the air pipe, innumerable fine air bubbles are sprayed out of the aeration pipes to form collision on the coalescing filter element and the active carbon particles, dirt attached to the surfaces of the coalescing filter element and the active carbon particles can be quickly separated in the collision process, at the moment, the water pipe is kept open, dirt in the active carbon is discharged from the air discharge pipe along with the water, the water pipe is closed to open the drain pipe, the dirt outside the coalescing filter element is discharged, and the structure can effectively clean the filter mechanism in the shell, ensure that the filter mechanism is kept clean and participates in subsequent work, and meanwhile, the burden is reduced for workers.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of a coalescing filter cartridge of the present utility model;
fig. 4 is an enlarged view of a portion of the area a of fig. 2 in accordance with the present utility model.
In the figure: 1. a housing; 2. a three-way valve; 3. an oil gas pipe; 4. a blow-down pipe; 5. an oil return pipe; 6. a fixed box; 7. a gas pipe; 8. a water pipe; 9. an air duct; 10. coalescing the filter element; 11. activated carbon particles; 12. an aeration pipe; 13. an air compressor; 14. a porous fixing plate; 15. a first filter cartridge; 16. a second filter cartridge; 17. a connecting pipe; 18. heating wire.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the oil gas filtering and discharging device of the gas station comprises a shell 1, wherein an air exhaust pipe 9 is arranged at the upper end of the shell 1, a three-way valve 2 is arranged at the lower end of the shell 1, and an oil gas pipe 3 and a drain pipe 4 are respectively arranged at two ends of the three-way valve 2; further comprises:
a coalescing filter element 10 arranged at the lower end of the interior of the housing 1, wherein a fixed plate at the upper end surface of the coalescing filter element 10 divides the interior of the housing 1 into two cavities;
activated carbon particles 11 disposed above the inside of the casing 1;
the aeration pipe 12 is respectively arranged below the coalescing filter element 10 and inside the activated carbon particles 11, and a plurality of through holes are formed in the surface of the aeration pipe 12.
When the air filter is used, oil gas enters the shell 1 from the oil gas pipe 3 through the three-way valve 2, gradually permeates towards the inside of the coalescing filter element 10 along with the gradual increase of the internal oil gas pressure, when gas passes through the filter element, oil mist is forced to be captured by superfine fibers under the effect of a filtering mechanism of inertial collision, diffusion blocking and direct blocking due to the blocking of the filter element, small liquid drops are coalesced into larger liquid drops by the surface tension of the oil mist, the larger liquid drops drop downwards under the action of gravity, finally, the larger liquid drops enter the oil return pipe 5 from the connecting pipe 17, the oil return pipe 3 returns to the oil storage tank, filtered air enters the upper end of the inside of the shell 1 from the center of the second filter cylinder 16, the active carbon particles 11 gradually permeate, countless pores in the active carbon particles 11 can adsorb harmful substances in the air, and then the air discharged from the air discharge pipe 9 can keep a clean state.
Referring to fig. 2 and 3, a first filter cartridge 15 is disposed in the coalescing filter cartridge 10, a second filter cartridge 16 is disposed in the first filter cartridge 15, an upper end of the second filter cartridge 16 is communicated with a cavity at an upper end of the housing 1, connecting pipes 17 are disposed at lower ends of the cavities between the coalescing filter cartridge 10 and the first filter cartridge 15 and between the first filter cartridge 15 and the second filter cartridge 16, an oil return pipe 5 is disposed at one end of the connecting pipe 17, one end of the oil return pipe 5 is communicated with the oil gas pipe 3, and glass fibers subjected to surface treatment are used as coalescing media in the coalescing filter cartridge.
Referring to fig. 2, porous fixing plates 14 are disposed at the upper and lower ends of the activated carbon particles 11, and the porous fixing plates 14 are fixed to the housing 1 to limit the activated carbon particles 11.
Referring to fig. 2, a fixed box 6 is fixedly arranged below one side of the casing 1, an air compressor 13 is mounted in the fixed box 6, two air delivery pipes 7 are arranged at the air outlet end of the air compressor 13, one ends of the air delivery pipes 7 are respectively connected with an aeration pipe 12, cleaning of a filtering mechanism inside the casing 1 can be effectively achieved, and the air delivery pipes are ensured to keep a clean state to participate in subsequent work.
Referring to fig. 2, a water pipe 8 is disposed below the fixed box 6, and the water pipe 8 is connected with the casing 1, and valves are installed outside the oil gas pipe 3, the oil return pipe 5 and the water pipe 8.
Referring to fig. 4, an electric heating wire 18 is disposed in the inner wall of the oil-gas pipe 3 to ensure the drying of the inside of the pipe after use.
Working principle: after oil is loaded and unloaded, the oil gas pipe 3 and the oil return pipe 5 keep a closed state, water is injected into the shell 1 through the water pipe 8 until the water is not over the activated carbon particles 11, at the moment, the air compressor 13 is started, compressed air is respectively conveyed to the two aeration pipes 12 through the air pipe 7, innumerable fine air bubbles are sprayed out of the aeration pipes 12 to form collision on the coalescing filter element 10 and the activated carbon particles 11, dirt attached to the surfaces of the coalescing filter element 10 and the activated carbon particles 11 can be quickly separated in the collision process, at the moment, the water pipe 8 is kept open, dirt inside the activated carbon is discharged from the air discharge pipe along with the water, the water pipe 8 is closed, the blow-off pipe 4 is opened, and dirt outside the coalescing filter element 10 is discharged from the blow-off pipe 4.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a filling station's oil gas filters discharging equipment, includes shell (1), the upper end of shell (1) is provided with air calandria (9), the lower extreme of shell (1) is provided with three-way valve (2), the both ends of three-way valve (2) are provided with oil gas pipe (3) and blow off pipe (4) respectively;
the method is characterized in that: further comprises:
the coalescing filter element (10) is arranged at the lower end of the interior of the shell (1), and a fixed plate at the upper end face of the coalescing filter element (10) divides the interior of the shell (1) into two cavities;
activated carbon particles (11) disposed above the interior of the housing (1);
the aeration pipe (12) is respectively arranged below the coalescing filter element (10) and inside the activated carbon particles (11), and a plurality of through holes are formed in the surface of the aeration pipe (12).
2. A fuel station oil and gas filtering and discharging device according to claim 1, wherein: the inside of coalescence filter core (10) is provided with first section of thick bamboo (15), the inside of first section of thick bamboo (15) is provided with second section of thick bamboo (16), and the upper end of second section of thick bamboo (16) is linked together with shell (1) upper end cavity, coalescence filter core (10) and first section of thick bamboo (15), first section of thick bamboo (15) and second section of thick bamboo (16) between the lower extreme of cavity all be provided with connecting pipe (17), the one end of connecting pipe (17) is provided with returns oil pipe (5), and returns oil pipe (5) one end and oil gas pipe (3) are linked together.
3. A fuel station oil and gas filtering and discharging device according to claim 1, wherein: the upper end and the lower end of the activated carbon particles (11) are respectively provided with a porous fixing plate (14), and the porous fixing plates (14) are fixed with the shell (1).
4. A filling station oil and gas filtering and discharging device according to claim 2, wherein: the utility model discloses a sewage treatment device, including shell (1), fixed case (6) is fixed to the below of shell (1) one side, the internally mounted of fixed case (6) has air compressor (13), the end of giving vent to anger of air compressor (13) is provided with two gas-supply pipe (7), and the one end of gas-supply pipe (7) is connected with aeration pipe (12) respectively.
5. The fuel filter drain of a fuel station of claim 4, wherein: the oil gas pipe is characterized in that a water delivery pipe (8) is arranged below the fixed box (6), the water delivery pipe (8) is connected with the shell (1), and valves are arranged outside the oil gas pipe (3), the oil return pipe (5) and the water delivery pipe (8).
6. A fuel station oil and gas filtering and discharging device according to claim 1, wherein: an electric heating wire (18) is arranged in the inner wall of the oil gas pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321568587.7U CN220071088U (en) | 2023-06-19 | 2023-06-19 | Oil gas filtering and discharging device of gas station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321568587.7U CN220071088U (en) | 2023-06-19 | 2023-06-19 | Oil gas filtering and discharging device of gas station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220071088U true CN220071088U (en) | 2023-11-24 |
Family
ID=88816021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321568587.7U Active CN220071088U (en) | 2023-06-19 | 2023-06-19 | Oil gas filtering and discharging device of gas station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220071088U (en) |
-
2023
- 2023-06-19 CN CN202321568587.7U patent/CN220071088U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |