CN204477683U - CNG gas station blowdown gas recovering device - Google Patents
CNG gas station blowdown gas recovering device Download PDFInfo
- Publication number
- CN204477683U CN204477683U CN201520146866.3U CN201520146866U CN204477683U CN 204477683 U CN204477683 U CN 204477683U CN 201520146866 U CN201520146866 U CN 201520146866U CN 204477683 U CN204477683 U CN 204477683U
- Authority
- CN
- China
- Prior art keywords
- gas
- cng
- cng gas
- liquid separator
- blowdown
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000000605 extraction Methods 0.000 claims abstract description 16
- 238000004064 recycling Methods 0.000 claims abstract description 7
- 239000010865 sewage Substances 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 60
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
Abstract
The utility model discloses a kind of CNG gas station blowdown gas recovering device, comprise gas-liquid separator and extraction pump, in CNG gas station, the sewage draining exit of equipment is connected with gas-liquid separator by blowoff line, the air outlet of gas-liquid separator is connected with CNG gas withdrawal line, described extraction pump is arranged on CNG gas withdrawal line, and the liquid outlet of gas-liquid separator is connected with liquid discharge tube road.The utility model can connect to the equipment in CNG gas station the CNG gas that same discharges when blowdown and reclaim, and avoids the waste causing CNG gas, saves operation cost, also solve because CNG gas discharges the potential safety hazard brought simultaneously.By reclaiming blowdown gas such as unity road, development zone CNG gas station separator, filter, compressor, knock out drum, recycling cans, estimate to save tolerance 1 side/day (discharge in day 3-5 time, each discharge tolerance 0.25 side), year estimates saving 365 side.
Description
Technical field
The utility model relates to gas station technical field, specifically relates to a kind of CNG gas station blowdown gas recovering device.
Background technique
CNG gas station refers to the place providing fuel with compressed natural gas (CNG) form to gas-fueled vehicles and large-scale CNG substation car.When equipment in current CNG gas station is as blowdowns such as separator, filter, compressor, knock out drum, recycling cans, often together with part CNG gas one piece discharge, causes the waste of CNG gas, and there is certain potential safety hazard.
Model utility content
Based on above-mentioned technical problem, the utility model provides a kind of CNG gas station blowdown gas recovering device.
The technical solution that the utility model adopts is:
A kind of CNG gas station blowdown gas recovering device, comprise gas-liquid separator and extraction pump, in CNG gas station, the sewage draining exit of equipment is connected with gas-liquid separator by blowoff line, the air outlet of gas-liquid separator is connected with CNG gas withdrawal line, described extraction pump is arranged on CNG gas withdrawal line, and the liquid outlet of gas-liquid separator is connected with liquid discharge tube road.
Preferably, this device also comprises a bottle group, and the air outlet of described gas-liquid separator is connected with bottle group by steam outlet pipe, and bottle group is connected with CNG gas withdrawal line, and bottle group also connects gas-liquid separator by a muffler.
Preferably, steam outlet pipe and muffler are provided with one-way valve, between described gas-liquid separator and bottle group, form gas unidirectional peripheral passage by steam outlet pipe and muffler.
Preferably, described bottle group is provided with pressure gauge, blowoff line, CNG gas withdrawal line and liquid discharge tube road are provided with gate valve.
Preferably, described bottle group is provided with pressure transducer, and described pressure transducer is connected with control gear, and CNG gas withdrawal line and liquid discharge tube road are provided with solenoid valve, and described control gear is connected with solenoid valve, extraction pump respectively.
Preferably, in described CNG gas station, equipment comprises separator, filter, compressor, knock out drum and recycling can.
Advantageous Effects of the present utility model is:
The utility model can connect to the equipment in CNG gas station the CNG gas that same discharges when blowdown and reclaim, and avoids the waste causing CNG gas, saves operation cost, also solve because CNG gas discharges the potential safety hazard brought simultaneously.By reclaiming blowdown gas such as unity road, development zone CNG gas station separator, filter, compressor, knock out drum, recycling cans, estimate to save tolerance 1 side/day (discharge in day 3-5 time, each discharge tolerance 0.25 side), year estimates saving 365 side.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of mode of execution of the utility model;
Fig. 2 is the structural representation of the another kind of mode of execution of the utility model.
Embodiment
Embodiment 1
As shown in Figure 1, a kind of CNG gas station blowdown gas recovering device, comprises gas-liquid separator 101, bottle group 102 and extraction pump 103.In CNG gas station, the sewage draining exit of equipment is connected with gas-liquid separator 101 by blowoff line 104, and the air outlet of gas-liquid separator 101 is connected with bottle group 102 by steam outlet pipe 105, and bottle group 102 also connects gas-liquid separator 101 by a muffler 106.Steam outlet pipe 105 with muffler 106 are provided with one-way valve, between described gas-liquid separator 101 and bottle group 102, form gas unidirectional peripheral passage by steam outlet pipe 105 and muffler 106.Bottle group 102 is connected with CNG gas withdrawal line 107, and described extraction pump 103 is arranged on CNG gas withdrawal line 107, and the end of CNG gas withdrawal line connects CNG gas storage equipment.Bottle group 102 is provided with pressure gauge, blowoff line, CNG gas withdrawal line and liquid discharge tube road are provided with gate valve 108.
In above-mentioned CNG gas station, equipment comprises separator 109, filter 1010, compressor 1011, knock out drum 1012 and recycling can 1013 etc.In above-mentioned CNG gas station during equipment blowdown, enter in gas-liquid separator 101, be separated in gas-liquid separator together with part CNG gas one piece, CNG gas is circulated to CNG gas storage equipment through extraction pump 103 and CNG gas withdrawal line 107, recycles.Bottle group 102 can play the effect of gas collection, and the circulation loop between bottle group and gas-liquid separator can guarantee that CNG gas unidirectional circulates, and prevents bottle group 102 internal pressure excessive.
Embodiment 2
As shown in Figure 2, a kind of CNG gas station blowdown gas recovering device, comprises gas-liquid separator 201, bottle group 202 and extraction pump 203.In CNG gas station, the sewage draining exit of equipment is connected with gas-liquid separator 201 by blowoff line 204, and the air outlet of gas-liquid separator 201 is connected with bottle group 202 by steam outlet pipe 205, and bottle group 202 also connects gas-liquid separator 201 by a muffler 206.Steam outlet pipe 205 with muffler 206 are provided with one-way valve, between described gas-liquid separator 201 and bottle group 202, form gas unidirectional peripheral passage by steam outlet pipe 205 and muffler 206.Bottle group 202 is connected with CNG gas withdrawal line 207, and described extraction pump 203 is arranged on CNG gas withdrawal line 207, and the end of CNG gas withdrawal line connects CNG gas storage equipment.Bottle group 202 is provided with pressure transducer 208, described pressure transducer 208 is connected with control gear 209, CNG gas withdrawal line and liquid discharge tube road are provided with solenoid valve 2010, and described control gear 209 is connected with solenoid valve 2010, extraction pump 203 respectively.
In above-mentioned CNG gas station, equipment comprises separator 2011, filter 2012, Compressor Group 2013, knock out drum 2014 and recycling can 2015.In above-mentioned CNG gas station during equipment blowdown, enter in gas-liquid separator 201, be separated in gas-liquid separator together with part CNG gas one piece, CNG gas is circulated to CNG gas storage equipment through extraction pump 203 and CNG gas withdrawal line 207, recycles.Pressure transducer 208 can be used for the gas pressure in Real-Time Monitoring bottle group 202, and pressure data values is sent to control gear 209, the size Controlling solenoid valve 2010 of control gear 209 according to force value and/or the keying of extraction pump 203, realize the sewage in Automatic-bleeding and drainage gas-liquid separator.
The part do not addressed in aforesaid way is taked or uses for reference prior art to realize.
It should be noted that, under the instruction of this specification, any equivalents done by those skilled in the art, or obvious variant, all should within protection domain of the present utility model.
Claims (6)
1. a CNG gas station blowdown gas recovering device, it is characterized in that: comprise gas-liquid separator and extraction pump, in CNG gas station, the sewage draining exit of equipment is connected with gas-liquid separator by blowoff line, the air outlet of gas-liquid separator is connected with CNG gas withdrawal line, described extraction pump is arranged on CNG gas withdrawal line, and the liquid outlet of gas-liquid separator is connected with liquid discharge tube road.
2. a kind of CNG gas station according to claim 1 blowdown gas recovering device, it is characterized in that: this device also comprises a bottle group, the air outlet of described gas-liquid separator is connected with bottle group by steam outlet pipe, bottle group is connected with CNG gas withdrawal line, and bottle group also connects gas-liquid separator by a muffler.
3. a kind of CNG gas station according to claim 2 blowdown gas recovering device, is characterized in that: on steam outlet pipe and muffler, be provided with one-way valve, forms gas unidirectional peripheral passage between described gas-liquid separator and bottle group by steam outlet pipe and muffler.
4. a kind of CNG gas station according to claim 2 blowdown gas recovering device, is characterized in that: described bottle group is provided with pressure gauge, blowoff line, CNG gas withdrawal line and liquid discharge tube road is provided with gate valve.
5. a kind of CNG gas station according to claim 2 blowdown gas recovering device, it is characterized in that: described bottle group is provided with pressure transducer, described pressure transducer is connected with control gear, CNG gas withdrawal line and liquid discharge tube road are provided with solenoid valve, and described control gear is connected with solenoid valve, extraction pump respectively.
6. a kind of CNG gas station according to claim 1 blowdown gas recovering device, is characterized in that: in described CNG gas station, equipment comprises separator, filter, compressor, knock out drum and recycling can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520146866.3U CN204477683U (en) | 2015-03-16 | 2015-03-16 | CNG gas station blowdown gas recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520146866.3U CN204477683U (en) | 2015-03-16 | 2015-03-16 | CNG gas station blowdown gas recovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204477683U true CN204477683U (en) | 2015-07-15 |
Family
ID=53633474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520146866.3U Expired - Fee Related CN204477683U (en) | 2015-03-16 | 2015-03-16 | CNG gas station blowdown gas recovering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204477683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304972A (en) * | 2016-04-18 | 2017-10-31 | 安瑞科(廊坊)能源装备集成有限公司 | Natural gas hydraulic substation and its unload gas system |
-
2015
- 2015-03-16 CN CN201520146866.3U patent/CN204477683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304972A (en) * | 2016-04-18 | 2017-10-31 | 安瑞科(廊坊)能源装备集成有限公司 | Natural gas hydraulic substation and its unload gas system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |