CN202691597U - Residual air treatment device - Google Patents

Residual air treatment device Download PDF

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Publication number
CN202691597U
CN202691597U CN 201220336854 CN201220336854U CN202691597U CN 202691597 U CN202691597 U CN 202691597U CN 201220336854 CN201220336854 CN 201220336854 CN 201220336854 U CN201220336854 U CN 201220336854U CN 202691597 U CN202691597 U CN 202691597U
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CN
China
Prior art keywords
valve
group
air
air cylinder
pipeline
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
Application number
CN 201220336854
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Chinese (zh)
Inventor
陈岗
袁侨远
陈贵礼
王典堃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZIGONG DAYE HIGH PRESSURE CONTAINER CO Ltd
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ZIGONG DAYE HIGH PRESSURE CONTAINER CO Ltd
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Priority to CN 201220336854 priority Critical patent/CN202691597U/en
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Publication of CN202691597U publication Critical patent/CN202691597U/en
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Abstract

The utility model provides a residual air treatment device which comprises an air storage tank, a low-pressure air storage system, a main pipeline, a first branch pipeline, a first recovery valve and a second branch pipeline. The air storage tank is used for storing compressed air, the main pipeline is communicated with the air storage tank and is provided with a control valve, the first branch pipeline is communicated with the main pipeline, is provided with a first valve to be connected with a first group of air storage bottles and is communicated with the low-pressure air storage system, the first recovery valve is arranged between the first branch pipeline and the low-pressure air storage system, and the second branch pipeline is communicated with the main pipeline and is provided with a second valve to be connected with a second group of air storage bottles. Compared with the prior art that compressed air is directly discharged, the residual air treatment device has the advantages that the first group of air storage bottles and the second group of air storage bottles are communicated with the low-pressure air storage system through the communicated pipelines and the valves, so that the compressed air is recycled, and energy waste is reduced. In addition, as the compressed air is not discharged into the air, noise pollution is decreased, and the effect on environments is reduced.

Description

A kind of residual air treatment device
Technical field
The utility model relates to the air cylinder technical field, more particularly, relates to a kind of residual air treatment device.
Background technique
Follow improving constantly of China's level of the productive forces, various motor vehicle sharply increase, the pollution that motor vehicle exhaust emission causes is also day by day serious, replacing diesel oil, gasoline with clean fuel is one of approach that solves automobile exhaust pollution, at present, some cities have progressively taked to reduce the pollution that vehicle exhaust causes with the method that rock gas replacement diesel oil, gasoline act as a fuel.
Rock gas replaces diesel oil, gasoline as the fuel of automobile, the air cylinder of storage rock gas just must be set at automobile, therefore vehicle-mounted air cylinder just becomes the direct acting factor of Natural Gas Motor Vehicle, produces the necessary guarantee that reliable, safe air cylinder also becomes Development of Natural Gas Vehicle.
The air cylinder of rock gas need to be tested to its quality after production is finished, and to guarantee the safety of finished product air cylinder, wherein checkout procedure comprises the hydrostatic test and air tightness test.Air tightness test is that the pressurized air that the air compressor compression obtains is filled in the air cylinder, and air cylinder put into experimental trough, each position of visual examination air cylinder has or not and bubble occurs, then this air cylinder is qualified without bubble, after test is finished, need to be that residual air is discharged air cylinder with pressurized air, in the prior art, general institute Adopts measure is directly air cylinder to be carried out pressure release and emptying process, the pressurized air that is about in the air cylinder directly is discharged in the ambient air, although it is convenient to process like this, but the pressurized air that compressor compresses obtains is directly emitted, caused larger energy waste, secondly, in the process of discharges compressed air, also can cause noise pollution, environment is exerted an influence.
In sum, how providing a kind of residual air treatment device, to realize that the residual air recycling is reduced energy waste, is present those skilled in the art's problem demanding prompt solution.
The model utility content
In view of this, the utility model provides a kind of residual air treatment device, has realized that residual air can recycle, and has reduced the waste of the energy.
In order to achieve the above object, the utility model provides following technological scheme:
A kind of residual air treatment device comprises it is characterized in that gas holder and the low pressure gas storage system of store compressed air, also comprises:
Be communicated with and be provided with the main line of control valve with described gas holder;
Be communicated with described main line and be provided with the first valve to be connected first minute pipeline of first group of air cylinder, pipeline was communicated with described low pressure gas storage system in described first minute;
Be arranged on first between described first minute pipeline and the described low pressure gas storage system and reclaim valve;
Be communicated with described main line and be provided with the second valve to be connected second minute pipeline of second group of air cylinder.
Preferably, in the above-mentioned residual air treatment device, pipeline was communicated with described low pressure gas storage system in described second minute, and was provided with second between described second minute pipeline and the described low pressure gas storage system and reclaims valve.
Preferably, in the above-mentioned residual air treatment device, described control valve, the first valve, first reclaim valve, the second valve and second reclaims valve and is ball valve.
Preferably, in the above-mentioned residual air treatment device, described first minute pipeline and be provided with pressure gauge on the pipeline in second minute.
Preferably, in the above-mentioned residual air treatment device, described main line, first minute pipeline and second minute pipeline are interconnected by three-way pipe.
Preferably, in the above-mentioned residual air treatment device, described first minute pipeline and second minute pipeline all are communicated with described first group of air cylinder and described second group of air cylinder respectively by chicksan.
Preferably, in the above-mentioned residual air treatment device, described first minute pipeline and second minute pipeline all are communicated with described first group of air cylinder and described second group of air cylinder respectively by the high pressure ferrule fitting.
With respect to prior art, the beneficial effects of the utility model are:
In the residual air treatment device that the utility model provides, the valve of all pipe-line systems all is in closed condition before testing, opening controlling valve door and the first valve, pressurized air in the gas holder is flowed in first minute pipeline by main line, and then flow in first group of air cylinder, after the air tightness test in first group of air cylinder is finished, closing control valve, open the second valve, pressurized air in first minute pipeline and the first group of air cylinder is entered in second minute pipeline and the second group of air cylinder to realize compressed-air actuated recycling, when first minute pipeline, first group of air cylinder and second minute pipeline, second group of interior pressure of air cylinder reaches after the balance, close the first valve, open first and reclaim valve, so that remaining pressurized air enters into the low pressure gas storage system to realize compressed-air actuated recovery in first minute pipeline and the first group of air cylinder, meanwhile, open control valve, the air tightness test so that the pressurized air in the gas holder enters in second minute pipeline and the second group of air cylinder by main line in second group of air cylinder is finished.The residual air treatment device that the present embodiment provides, compare with directly pressurized air being emitted in the prior art, by using connecting pipeline and valve that first group of air cylinder is communicated with second group of air cylinder and low pressure gas storage system, realized compressed-air actuated recycling, reduced the waste of the energy.In addition, owing to pressurized air is not discharged in the air, so reduced noise pollution, reduced the impact on environment.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the residual air treatment device that Fig. 1 provides for the utility model embodiment.
Among above Fig. 1:
Gas holder 1, low pressure gas storage system 2, control valve 3, main line 4, the first valve 5, first group of air cylinder 6, first minute pipeline 7, first reclaim valve 8, the second valve 9, second group of air cylinder 10, second minute pipeline 11, second reclaims valve 12, pressure gauge 13, three-way pipe 14, tank 15.
Embodiment
In order further to understand the utility model, below in conjunction with embodiment the utility model preferred implementation is described, but should be appreciated that these describe just in order to further specify feature and advantage of the present utility model, rather than to the restriction of the utility model claim.
The utility model provides a kind of residual air treatment device, has realized that residual air can recycle, and has reduced the waste of the energy.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of residual air treatment device that the utility model embodiment provides comprises also comprising gas holder 1 and the low pressure gas storage system 2 of store compressed air:
The main line 4 that is communicated with and is provided with control valve 3 with gas holder 1;
Be communicated with and be provided with the first valve 5 with main line 4 and be communicated with low pressure gas storage system 2 with 7, the first minutes pipelines 7 of first minute pipeline that are connected first group of air cylinder 6;
Be arranged on first between first minute pipeline 7 and the low pressure gas storage system 2 and reclaim valve 8;
Be communicated with main line 4 and be provided with the second valve 9 to be connected second minute pipeline 11 of second group of air cylinder 10.
The working procedure of the residual air treatment device that the present embodiment provides is as follows:
The valve of all pipe-line systems all is in closed condition before testing, opening controlling valve door 3 and the first valve 5, pressurized air in the gas holder 1 is flowed in first minute pipeline 7 by main line 4, and then flow in first group of air cylinder 6, after the air tightness test in first group of air cylinder 6 in the tank 15 is finished, closing control valve 3, open the second valve 9, pressurized air in first minute pipeline 7 and the first group of air cylinder 6 are entered in second minute pipeline 11 and the second group of air cylinder 10 to realize compressed-air actuated recycling, when first minute pipeline 7, first group of air cylinder 6 and second minute pipeline 11, second group of air cylinder 10 interior pressure reaches after the balance, close the first valve 5, open first and reclaim valve 8, so that remaining pressurized air enters into low pressure gas storage system 2 to realize compressed-air actuated recovery in first minute pipeline 7 and the first group of air cylinder 6, and open simultaneously control valve 3, so that the pressurized air in the gas holder 1 enters in second minute pipeline 11 and the second group of air cylinder 10 by main line 4, until the air tightness test that is placed in second group of air cylinder 10 in the tank 15 is finished.
Can draw by above-mentioned working procedure, the residual air treatment device that the present embodiment provides, compare with directly pressurized air being emitted in the prior art, by using connecting pipeline and valve that first group of air cylinder 6 is communicated with second group of air cylinder 10 and low pressure gas storage system 2, realize compressed-air actuated recycling, reduced the waste of the energy.In addition, owing to pressurized air is not discharged in the air, so reduced noise pollution, reduced the impact on environment.
In order further to optimize technique scheme, in the residual air treatment device that the present embodiment provides, pipeline 11 was communicated with low pressure gas storage system 2 in second minute, and was provided with the second recovery valve 12 between second minute pipeline 11 and the low pressure gas storage system 2.In the residual air treatment device that the present embodiment provides, pipeline 11 was connected with the whole low pressure gas storage system 2 of factory equally in second minute, after second group of air cylinder 10 carried out air tightness test, open second and reclaim valve 12, pressurized air in second minute pipeline 11 and the second group of air cylinder 10 is drained in the low pressure gas storage system 2, with the compressed-air actuated waste of further minimizing, save the energy.Certainly, the residual air treatment device that the present embodiment provides can also arrange multicomponent pipeline and air cylinder with the mode of communicating identical with first minute pipeline 7 and second minute pipeline 11, so just the residual air in second minute pipeline 11 and the second group of air cylinder 10 can be delivered in next component pipeline and the air cylinder, repeat operation, can be farthest with the residual air recycling, so that the energy is farthest saved.
Concrete, control valve 3, the first valve 5, first reclaim valve 8, the second valve 9 and second reclaims valve 12 and is ball valve.Ball valve has compact structure, simply, sealing is reliable, the plurality of advantages such as easy to maintenance, its sealing surface and sphere often are in closed state, be difficult for by the medium erosion, easy operating and maintenance, can satisfy preferably the job requirement of transport gas in the utility model, and ball valve body can be integral type, can be combined type also, be convenient to installation and maintenance, certainly, under the prerequisite that does not affect the residual air treatment device normal operation that the present embodiment provides, control valve 3, the first valve 5, first reclaims valve 8, the second valve 9 and second reclaims valve 12 can also be the valve of other types.
Preferably, first minute pipeline 7 and be provided with pressure gauge 13 on the pipeline 11 in second minute.In order better to grasp the pressure size in the air cylinder, so that air tightness test can be accurately, finish smoothly first minute pipeline 7 of the residual air treatment device that the present embodiment provides and be provided with pressure gauge 13 in second minute on the pipeline 11 with the air pressure in the Real-Time Monitoring air cylinder.
Preferably, in the residual air treatment device that the present embodiment provides, the quantity of first minute pipeline 7 and the pressure gauge 13 that arranged on the pipeline 11 in second minute respectively with first group of air cylinder 6 and second group of air cylinder 10 in the quantity of air cylinder corresponding one by one.The quantity of air cylinder is corresponding one by one in the magnitude setting of pressure gauge 13 and first group of air cylinder 6 and the second group of air cylinder 10, so that the corresponding at least pressure gauge 13 of each air cylinder.
Concrete, main line 4, first minute pipeline 7 and second minute pipeline 11 are interconnected by three-way pipe 14.Utilize three-way pipe 14 to be communicated with main line 4, first minute pipeline 7 and second minute pipeline 11, can farthest avoid the appearance at dead angle, so that air current flow is more smooth and easy, further reduce compressed-air actuated waste, improve the utilization ratio of the energy.
Further, first minute pipeline 7 and second minute pipeline 11 all are communicated with first group of air cylinder 6 and described second group of air cylinder 10 respectively by chicksan, perhaps, first minute pipeline 7 and second minute pipeline 11 all are communicated with first group of air cylinder 6 and described second group of air cylinder 10 respectively by the high pressure ferrule fitting.In high-pressure gas pipeline, the kind of high pressure joint has multiple, and what select in the present embodiment is chicksan or the high pressure ferrule fitting of being convenient to connect.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, in other embodiments realization.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (8)

1. residual air treatment device comprises it is characterized in that gas holder (1) and the low pressure gas storage system (2) of store compressed air, also comprises:
Be communicated with and be provided with the main line (4) of control valve (3) with described gas holder (1);
Be communicated with described main line (4) and be provided with the first valve (5) being connected first minute pipeline (7) of first group of air cylinder (6), described first minute pipeline (7) be communicated with described low pressure gas storage system (2);
Be arranged on first between described first minute pipeline (7) and the described low pressure gas storage system (2) and reclaim valve (8);
Be communicated with described main line (4) and be provided with the second valve (9) to be connected second minute pipeline (11) of second group of air cylinder (10).
2. residual air treatment device according to claim 1, it is characterized in that, described second minute pipeline (11) be communicated with described low pressure gas storage system (2), and be provided with second between described second minute pipeline (11) and the described low pressure gas storage system (2) and reclaim valve (12).
3. residual air treatment device according to claim 1 is characterized in that, described control valve (3), the first valve (5), first reclaim valve (8), the second valve (9) and second reclaims valve (12) and is ball valve.
4. residual air treatment device according to claim 1 is characterized in that, on be provided with pressure gauge (13).
5. residual air treatment device according to claim 4, it is characterized in that, the quantity of described first minute pipeline (7) and second minute upper described pressure gauge (13) that arranges of pipeline (11) is corresponding one by one with the quantity of described first group of air cylinder (6) and the middle air cylinder of described second group of air cylinder (10) respectively.
6. residual air treatment device according to claim 1 is characterized in that, described main line (4), first minute pipeline (7) and second minute pipeline (11) be interconnected by three-way pipe (14).
7. residual air treatment device according to claim 1 is characterized in that, described first minute pipeline (7) and second minute pipeline (11) all be communicated with described first group of air cylinder (6) and described second group of air cylinder (10) respectively by chicksan.
8. residual air treatment device according to claim 1 is characterized in that, described first minute pipeline (7) and second minute pipeline (11) all be communicated with described first group of air cylinder (6) and described second group of air cylinder (10) respectively by the high pressure ferrule fitting.
CN 201220336854 2012-07-12 2012-07-12 Residual air treatment device Expired - Fee Related CN202691597U (en)

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Application Number Priority Date Filing Date Title
CN 201220336854 CN202691597U (en) 2012-07-12 2012-07-12 Residual air treatment device

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Application Number Priority Date Filing Date Title
CN 201220336854 CN202691597U (en) 2012-07-12 2012-07-12 Residual air treatment device

Publications (1)

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CN202691597U true CN202691597U (en) 2013-01-23

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CN 201220336854 Expired - Fee Related CN202691597U (en) 2012-07-12 2012-07-12 Residual air treatment device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105299442A (en) * 2015-11-20 2016-02-03 郑龙龟 Stored gas recycling and filling device of gas cylinder of liquefied petroleum gas truck
CN112832720A (en) * 2021-03-25 2021-05-25 中国海洋石油集团有限公司 Recovery device and recovery method for methane gas in hydrate reactor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105299442A (en) * 2015-11-20 2016-02-03 郑龙龟 Stored gas recycling and filling device of gas cylinder of liquefied petroleum gas truck
CN112832720A (en) * 2021-03-25 2021-05-25 中国海洋石油集团有限公司 Recovery device and recovery method for methane gas in hydrate reactor

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130123

Termination date: 20150712

EXPY Termination of patent right or utility model