CN212425976U

CN212425976U - Gas station gas purification discharging equipment

Info

Publication number: CN212425976U
Application number: CN202020859020.5U
Authority: CN
Inventors: 宋美慧
Original assignee: Tangshan Jichiyu New Energy Technology Co ltd
Current assignee: Tangshan Jichiyu New Energy Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-29
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a gas station gas purification discharging equipment belongs to the technical field of gas station equipment, has solved natural gas emission polluted environment's technical problem, including the diffusion pipe, be equipped with the edulcoration subassembly on the diffusion pipe, the edulcoration subassembly includes the first box with the radiant tube intercommunication, be equipped with the passageway of ventilating that is zigzag above the radiant tube in the first box, first box below intercommunication has the blow off pipe, first box top is equipped with the second box, be equipped with the dust removal sack in the second box, second box top is equipped with the third box, is equipped with the active carbon in the third box. The utility model discloses have the impurity of getting rid of existence in the natural gas, purify the natural gas, the effect of environmental protection.

Description

Gas station gas purification discharging equipment

Technical Field

The utility model belongs to the technical field of the technique of gas station equipment and specifically relates to a gas station gas purification discharging equipment is related to.

Background

At present, when operations such as dismounting, maintenance or emptying of residual natural gas in a liquefied natural gas filling station are carried out, the natural gas can be discharged into the air.

Chinese patent No. CN202751932U authorizes a gas station skid discharge purifier. The barrel of the purifier is communicated and arranged at the upper end of an exhaust hole of the diffusing pipe, the interior of the barrel is separated into two spaces by a filter screen, the space above the filter screen is filled with active carbon, and a barrel cover provided with an exhaust hole is arranged above the barrel.

The above prior art solutions have the following drawbacks: the discharged natural gas not only contains odorizing agent tetrahydrostopinol with special odor, but also has oil stains which can be adhered to the activated carbon to cause blockage, thereby affecting the purification efficiency, and even possibly blocking a pipeline to cause gas non-circulation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a gas station gas purification discharging equipment, the impurity that exists in its purpose purified natural gas improves the purifying effect of natural gas, environmental protection.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a gas station gas purification discharging equipment, is including diffusing the pipe, be equipped with the edulcoration subassembly on diffusing the pipe, the edulcoration subassembly include with diffuse the first box of pipe intercommunication, be equipped with in the first box and be the broken line shape passageway of ventilating above diffusing the pipe, first box below intercommunication has the blow off pipe, first box top is equipped with the second box, be equipped with the dust removal sack in the second box, second box top is equipped with the third box, is equipped with the active carbon in the third box.

Through adopting above-mentioned technical scheme, the natural gas that is discharged gets into first box from diffusing the pipe, the passageway circulation of ventilating at the dogleg shape, the in-process that the natural gas rises is blockked by the inner wall of the passageway of ventilating, thereby the adhesion in the natural gas is on the inner wall of the passageway of ventilating and is in the effect of gravity along the passageway whereabouts of ventilating from this, the greasy dirt is discharged from the blow off pipe, the natural gas that goes out in the first box gets into the second box, thereby dust and a small amount of greasy dirt that exist in the natural gas are got rid of in the filtration of dust removal sack, then the natural gas gets into the third box again, through the adsorption of active carbon to the natural gas, get rid of the special smell in the natural gas, get rid of impurity such as greasy dirt that exists in the natural gas and purify special smell through above-mentioned process, reduce the possibility of blockking.

The present invention may be further configured in a preferred embodiment as: the lower extreme of first box sets up to domatic, the blow off pipe connection the least significant end of first box, the inside pipe that diffuses of first box passes the inner wall of first box.

Through adopting above-mentioned technical scheme, along the greasy dirt that the passageway of ventilating fell to the inside lower extreme of first box, again along the slope flow to the least significant end of first box and get into the blow off pipe, the pipe of diffusing simultaneously is higher than the junction of diffusing pipe and first box inner wall, and the greasy dirt that flows along domatic can not get into the pipe of diffusing, avoids the greasy dirt to block up the pipe of diffusing.

The present invention may be further configured in a preferred embodiment as: and a sound insulation layer is arranged between the ventilation channel and the first box body.

Through adopting above-mentioned technical scheme, the noise that the flow of puigging separation natural gas in the air passage transmitted to the air passage type of hindering nature silencer commonly used, dual syllable-dividing component makes the sound insulation effect better.

The present invention may be further configured in a preferred embodiment as: the upper end of the second box body is provided with a partition plate, the partition plate is provided with a through hole, and the dust removal cloth bag is arranged in the through hole.

Through adopting above-mentioned technical scheme, the baffle is separated into two parts with the second box, and the natural gas of lower extreme can only get into the upper end of second box through the dust removal sack, and the natural gas that from this the dust removal sack will pass through filters, gets rid of the greasy dirt that is not removed of the dust that exists in the natural gas.

The present invention may be further configured in a preferred embodiment as: the dust removal sack passes through support frame and baffle fixed connection, wide narrow down in the support frame, the dust removal sack below is equipped with the fixed plate of fixing at the second box inner wall round, the one end that the fixed plate kept away from the second box inner wall perk upwards.

Through adopting above-mentioned technical scheme, dust is filtered in dust removal sack below, and simultaneously because the dust removal sack is narrow down wide under the effect of support frame, the natural gas will drive the dust and blow to all around, and the dust flows downwards in the department of the inner wall of second box, and after the dust reachd the space that fixed plate and second box pressed from both sides, the dust can be piled up gradually, can not drift down everywhere and get back to even in the first box.

The present invention may be further configured in a preferred embodiment as: and a connecting port is arranged on one side of the lower end of the second box body.

Through adopting above-mentioned technical scheme, when the natural gas was filtered, the connector was sealed, when the edulcoration subassembly was cleared up to needs, opened the connector to from the ventilation of connector department or lead to water, thereby with the inside clearance of first box and second box, convenient and fast.

The present invention may be further configured in a preferred embodiment as: the inside filter chamber that is equipped with of third box, the lateral wall that filters the chamber sets up to filter the cotton, it is equipped with the clearance to filter between chamber lateral wall and the third chamber indoor side wall, set up in the filter chamber the active carbon.

Through adopting above-mentioned technical scheme, thereby the natural gas that arrives in the third box gets rid of the smell through the absorption of active carbon once more, and the lateral wall that the cavity was crossed to the natural gas through the purification gets into the third box and filters the intermediate layer of cavity, is discharged afterwards.

The present invention may be further configured in a preferred embodiment as: a plurality of flow channels are arranged in the activated carbon.

Through adopting above-mentioned technical scheme, the area of contact of active carbon and natural gas is enlarged to the circulation passageway to accelerate the filter rate and the effect of natural gas.

The present invention may be further configured in a preferred embodiment as: and a collecting box for containing oil stains is connected to the lower part of the sewage discharge pipe in a threaded manner.

By adopting the technical scheme, the oil stains falling from the sewage discharge pipe can be conveniently collected, and meanwhile, the collection box is unscrewed and then is conveniently and centrally treated.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the discharged natural gas can be filtered, decontaminated and purified through the decontaminating component, so that the environment is protected;

2. the arrangement of the connecting ports enables the first box body and the second box body to be more convenient to clean, and the cleaning efficiency is improved;

3. the flow channel enables the contact area of the natural gas and the activated carbon to be larger, and the adsorption effect of the activated carbon on the natural gas is improved.

Drawings

FIG. 1 is a schematic view of the exterior of the trash removal assembly.

FIG. 2 is a schematic view of the interior of the trash removal assembly.

Fig. 3 is a schematic structural view of a lower end of the third casing.

In the figure, 1, a diffusing pipe; 2. an impurity removal component; 3. a first case; 31. a vent passage; 32. a blow-off pipe; 321. a collection box; 33. a sound insulating layer; 4. a second case; 41. a partition plate; 411. a through hole; 42. a dust removal cloth bag; 43. a support frame; 44. a fixing plate; 45. a connecting port; 5. a third box body; 51. a filtration chamber; 52. activated carbon; 53; a flow-through channel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a gas station gas purification discharging equipment, including diffusing pipe 1, diffusing pipe 1 top is equipped with edulcoration subassembly 2, and edulcoration subassembly 2 includes first box 3, second box 4 and the third box 5 that from bottom to top one side set up. The first box body 3, the second box body 4 and the third box body 5 are fixedly connected through flanges.

Referring to fig. 1 and 2, the diffusion pipe 1 is inserted into the first casing 3 from below while the portion of the diffusion pipe 1 located in the first casing 3 is higher than the junction of the diffusion pipe 1 and the inner wall of the first casing 3. A vent passage 31 is fixed in the first casing 3, the vent passage 31 is vertically upward, the vent passage 31 is in a zigzag shape, and the vent passage 31 is located above the diffusing pipe 1. A sound insulation layer 33 is arranged between the vent passage 31 and the first box 3, the sound insulation layer 33 blocks noise transmitted by the flow of natural gas in the vent passage 31, and the fold-line-shaped vent passage 31 is a common type of resistive muffler, and a double sound insulation structure makes the sound insulation effect better. The lower end of the first box body 3 is arranged to be a slope, and the lowest end of the slope is communicated with a downward sewage discharge pipe 32. A collecting box 321 for collecting oil stains is connected below the sewage discharge pipe 32 in a threaded manner.

The discharged natural gas with oil stains enters the first box body 3 from the diffusing pipe 1, circulates in the zigzag-shaped ventilation channel 31, is blocked by the inner wall of the ventilation channel 31 in the ascending process of the natural gas, the oil stains in the natural gas are adhered to the inner wall of the ventilation channel 31 and fall along the ventilation channel 31 under the action of gravity, the oil stains flow to the lowest end of the first box body 3 along the slope surface again and enter the drain pipe 32, the oil stains are discharged from the drain pipe 32 and collected by the collecting box 321, and the oil stains flowing along the slope surface cannot enter the diffusing pipe 1 with a slightly higher opening.

A partition plate 41 is fixed at the upper end inside the second box 4, a through hole 411 is arranged in the middle of the partition plate 41, and a dust removal cloth bag 42 is arranged in the through hole 411. The dust removal cloth bag 42 is fixedly connected with the partition plate 41 through a support frame 43, the support frame 43 fixes the opening of the dust removal cloth bag 42 above the through hole 411, and the lower end of the support frame 43 supports the dust removal cloth bag 42 below the through hole 411. The support 43 is hemispherical with wide top and narrow bottom, and the dust-collecting cloth bag 42 is likewise hemispherical. A circle of fixing plate 44 fixed on the inner wall of the second box body 4 is arranged below the dust removing cloth bag 42, and one end of the fixing plate 44 far away from the inner wall of the second box body 4 is tilted upwards. A connection port 45 is provided at a lower end side of the second casing 4, and the connection port 45 faces the fixing plate 44.

The natural gas gets into second box 4 from the below, and the dust of mixing in the natural gas is filtered in dust removal sack 42 below, simultaneously because dust removal sack 42 is hemispherical under the effect of support frame 43, and the natural gas will drive the dust and blow all around, and the dust flows down in the department of the inner wall of second box 4, and after the dust reachd the space that fixed plate 44 and second box 4 pressed from both sides, the dust can be piled up gradually, can not drift down everywhere even get back to in first box 3. When the natural gas is filtered, the connection port 45 is closed, and when the cleaning is necessary, the connection port 45 is opened, and air or water is supplied from the connection port 45, whereby the insides of the first tank 3 and the second tank 4 are flushed and cleaned.

Referring to fig. 2 and 3, a filtering chamber 51 is arranged inside the third box 5, the side wall of the filtering chamber 51 is made of filter cotton, a gap is formed between the outer side wall of the filtering chamber 51 and the inner side wall of the third chamber, and activated carbon 52 is arranged in the filtering chamber 51. A plurality of flow channels 53 are provided in the activated carbon 52.

The natural gas having reached the inside of the third tank 5 is again adsorbed by the activated carbon 52 to remove the odor, and the purified natural gas passes through the side wall of the filtering chamber 51 into the interlayer of the third tank 5 and the filtering chamber 51 and is then discharged. The flow channel 53 enlarges the contact area of the activated carbon 52 and the natural gas, thereby accelerating the filtering speed and effect of the natural gas.

The implementation principle of the embodiment is as follows: the discharged natural gas enters the first box body 3 from the diffusing pipe 1, oil stains are removed in the zigzag-shaped ventilating channel 31 of the first box body 3, the oil stains adhered on the inner wall of the ventilating channel 31 slide down along the inclined plane and enter the collecting box 321 from the sewage discharge pipe 32; then, the natural gas enters the second box body 4, and is filtered by the dust removal cloth bag 42 to remove dust mixed in the natural gas and residual oil stains, wherein the dust is accumulated in a space between the fixing plate 44 and the inner wall of the second box body 4; the natural gas entering the third tank 5 enters the activated carbon 52 again through the circulation and the passage, so as to be adsorbed and purified by the activated carbon 52, and the purified natural gas enters the interlayer between the third tank 5 and the filtering chamber 51 through the side wall of the filtering chamber 51 and is then discharged.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a gas station gas purification discharging equipment, includes diffusing pipe (1), its characterized in that: be equipped with edulcoration subassembly (2) on diffusing pipe (1), edulcoration subassembly (2) include with first box (3) of diffusing pipe (1) intercommunication, be equipped with in first box (3) and be broken line shape passageway (31) of ventilating above diffusing pipe (1), first box (3) below intercommunication has blow off pipe (32), first box (3) top is equipped with second box (4), be equipped with dust removal sack (42) in second box (4), second box (4) top is equipped with third box (5), is equipped with active carbon (52) in third box (5).

2. The gas station gas cleaning and discharging device according to claim 1, characterized in that: the lower extreme of first box (3) sets up to domatic, blow off pipe (32) are connected the least significant end of first box (3), the inside pipe (1) that diffuses of first box (3) passes the inner wall of first box (3).

3. The gas station gas cleaning and discharging device according to claim 2, characterized in that: and a sound insulation layer (33) is arranged between the ventilation channel (31) and the first box body (3).

4. The gas station gas cleaning and discharging device according to claim 3, characterized in that: the upper end of the second box body (4) is provided with a partition board (41), a through hole (411) is formed in the partition board (41), and the dust removal cloth bag (42) is arranged in the through hole (411).

5. The gas station gas cleaning and discharging device according to claim 4, wherein: the dust removal sack (42) pass through support frame (43) and baffle (41) fixed connection, wide down is narrow on support frame (43), dust removal sack (42) below is equipped with fixes fixed plate (44) at second box (4) inner wall round, the perk is upwards kept away from the one end of second box (4) inner wall in fixed plate (44).

6. The gas station gas cleaning and discharging device according to claim 5, characterized in that: and a connecting port (45) is arranged on one side of the lower end of the second box body (4).

7. The gas station gas cleaning and discharging device according to claim 6, wherein: the inside filter chamber (51) that is equipped with of third box (5), the lateral wall that filters chamber (51) sets up to filter the cotton, be equipped with the clearance between filter chamber (51) lateral wall and the third chamber indoor wall, set up in filter chamber (51) active carbon (52).

8. The gas station gas cleaning exhaust device according to claim 7, characterized in that: a plurality of flow channels (53) are arranged in the active carbon (52).

9. The gas station gas cleaning and discharging device according to claim 1, characterized in that: and a collecting box (321) for containing oil stains is connected below the sewage discharge pipe (32) in a threaded manner.