CN201672247U - Automatic charging pipeline and device with the same - Google Patents
Automatic charging pipeline and device with the same Download PDFInfo
- Publication number
- CN201672247U CN201672247U CN2010202056827U CN201020205682U CN201672247U CN 201672247 U CN201672247 U CN 201672247U CN 2010202056827 U CN2010202056827 U CN 2010202056827U CN 201020205682 U CN201020205682 U CN 201020205682U CN 201672247 U CN201672247 U CN 201672247U
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- loading line
- air inlet
- valve
- pipeline
- inlet pipeline
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Abstract
The utility model relates to a distributed charging device for sequentially charging pressure fluid for a multi-storage system. The automatic charging pipeline is at least provided with a charging pipeline and comprises a back pressure valve, wherein the back pressure valve is connected with an air inlet joint and an air outlet pipeline with an elbow joint; and the direction of an air outlet of the elbow joint is different from the direction of an air inlet of the air inject joint of the back pressure valve. The utility model also provides an automatic charging device which comprises the automatic charging pipeline arranged in a cabinet body; and the cabinet body is provided with a front door and a rear door. The utility model has the advantages of safety, reliability, convenient maintenance, attractiveness, elegance and long service life.
Description
Technical field
The utility model relates to a kind of distribution inflator for many storage system order filling pressure fluids.
Background technique
At present, the automatic sequence ventilating control equipment that domestic gas station uses (having another name called control panel or control cabinet), the problem that existing technical scheme mainly exists:
1. do not make the restraining force of X axis directly filling the pipeline two ends, get badly when being stuck in cutting ferrule card on the stainless-steel pipe, cutting ferrule is deviate from easily under high-pressure.Though the fixing of upper end ball valve arranged, not on an axis, and restraining force does not play effect at a distance of too far away; And cutting ferrule is dismantled its reliability of meeting reduction repeatedly.
2, ball valve is not in the outlet terminal, when control cabinet needs repairing, can not disconnect control cabinet and gas storage system, as change maintenances such as pressure gauge, one-way valve, back pressure valve, make control panel want whole emptying, waste CNG compressed natural gas to the gas of pipeline between gas storage system;
3, connect for hard tube, the mode of serial connection successively of 180 degree directions is reasonable inadequately: metallic pipe coupling does not have plasticity, can not resiliently deformable, in maintenance process, middle accessory can not be removed, after must taking down whole piece loading line or integral body, dismounting just can be pulled down out of order accessory one by one.And ventilating control dish fault maximum be that the sealing of back pressure valve (being sequence valve) and one-way valve is often gone wrong, when source of the gas unclean, as ducted welding slag, coal micelle piece, water, H
2S gas all can attach on seal ring or the corrosion seal ring, make the seal ring dilatancy and deviate from seal groove cause leak and in let out.In the time will changing the sealing in these places, back pressure valve, the one-way valve of which group all must be dismantled trim ring on the ball valve, the threeway that is connected, removes of removing outlet pipe connection and gas storage system is connected, removes the suction tude threeway and be connected with the cutting ferrule at Stainless Steel Tube place with manometric no matter tear open.And the maintenance of middle pressure pipe road and low pressure line just must all be pulled down whole core component just can repair and changed.Can stop over for a long time like this, the dress reduction is also very bothersome, and the time that is equivalent to ressemble a control panel, the condition of the gas station generally assembly condition not as factory is good, and the assembling link is many, and quality is difficult to guarantee;
4, the setting of high, medium and low voltage outer pipe is vertical with the cupboard body, and the people has also increased difficulty to maintenance for being provided with the unsafe obstacle in several roads, if change down with elbow, the front does not have the door of unlatching, and outlet conduit has blocked the maintenance channel of dismounting again, so can only take outer pipe vertically to install.
5, profile is attractive in appearance inadequately.
Summary of the invention
The purpose of this utility model is to avoid the deficiencies in the prior art, and long self-filler of a kind of safe, reliable, easy to maintenance, elegant in appearance, life-span is provided.
For achieving the above object, the technological scheme that the utility model is taked is: a kind of automatic loading line, has a loading line at least, loading line includes back pressure valve, be connected with the outlet pipe of air input joint and band elbow on the back pressure valve, the direction that the elbow air outlet is provided with and the air input joint air inlet of back pressure valve direction is set not in the same way.
Further, described air input joint, back pressure valve and outlet pipe form the U-shaped pipeline.
Further, described outlet pipe comprises that successively the air input joint direction of the straight-through tube, elbow, one-way valve, at least one tee union, ball valve or stop valve and the back pressure valve that are provided with forms the U-shaped pipeline.
Further, on the tee union of described outlet pipe, be provided with reducer union.
Further, also include air inlet pipeline, described air input joint is connected with air inlet pipeline, is provided with first ball valve at the entry end of described air inlet pipeline.
Further, described air inlet pipeline is by first ball valve and at least one tee union and air inlet pipeline terminal branch joint.Described terminal branch joint is ball valve or stop valve or elbow.
Further, on described suction tude, be provided with three loading lines that preset pressure is different, be respectively high pressure, middle pressure, low inflation pipeline.
Further, also include fixed plate, the ball valve on described air inlet pipeline and the loading line, and the terminal of air inlet pipeline all is fixed on the fixed plate.
The utility model also provides a kind of self-filler, comprises aforesaid automatic loading line, and loading line is arranged in the cabinet automatically, and described cabinet has former and later two doors.
Further, also be provided with pressure gauge in the described cabinet, described manometric joint is connected with described reducer union.
The beneficial effects of the utility model are:
1. inlet ductwork can be dismantled maintenance never;
2. only otherwise repair valve being connected of disconnection and gas handling system and gas storage system never of changing the shuttle, as long as close the ball valve (or stop valve) in outlet port, just can keep gas station is the work of the normal aerating of automobile;
3. back pressure valve can be removed to repair in a few minutes and change, and the maintenance of whole loading line can be finished in 10 minutes.
4. distribute the cabinet front and back of inflator that door is all arranged automatically, keep in repair more convenient.
5. distribute automatically inflator structural safety, reliable, elegant in appearance, the life-span is long.
Description of drawings
Fig. 1 is the utility model embodiment 1 a pipeline jointing construction schematic representation;
Fig. 2 is the utility model embodiment 2 a pipeline jointing construction schematic representation;
Fig. 3 is just cuing open structural representation for cabinet of the present utility model;
Fig. 4 cuts open structural representation for cabinet side of the present utility model;
Fig. 5 is the backsight structural representation after cabinet of the present utility model is opened bonnet.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
Embodiment 1: as Fig. 1, a kind of automatic loading line, a U-shaped loading line 1 is arranged, loading line 1 includes back pressure valve 11, be connected with the outlet pipe 13 of air input joint 12 and band elbow on the back pressure valve 11, the direction that the elbow air outlet is provided with and the air input joint air inlet of back pressure valve direction is set not in the same way.Described air input joint 12, back pressure valve 11 form the U-shaped pipeline with outlet pipe 13.Described outlet pipe 13 comprises the straight-through tube 131 that is provided with successively, elbow 132, one-way valve 133, tee union 134, ball valve 135.On the tee union 134 of described outlet pipe, be provided with reducer union 2.
Embodiment 3, and as Fig. 3, Fig. 4, Fig. 5, the utility model also provides a kind of self-filler, comprise embodiment 1 or 2 described automatic loading lines, and described automatic loading line is arranged in the cabinet 5, and described cabinet 5 has Qianmen 51, back door 52.Also be provided with pressure gauge 53 in the described cabinet, the joint of described pressure gauge 53 is connected with described reducer union 2.
Automatic sequence ventilating control cabinet principle:
The pressure of high pressure, middle pressure, low inflation pipeline can make respectively and be 10MPa, 16MPa, 20Mpa,
When entering the suction port of automatic sequence ventilating control equipment from the CNG rock gas of compressor, the CNG compressed natural gas is divided into four the tunnel, and what at first enter is the direct loading line that no pressure hinders.
When directly filling when closing, pressurized gas raises at channel inner pressure, wash high pressure group back pressure valve open, (as 10MPa, be called the high pressure sequence valve traditionally again), enter high pressure group gas holder or air cylinder group (this pipeline again according to the function of gas holder pressure duct) through live nut, ball valve of elbow, one-way valve, threeway, double end.When pressure continuation rising reaches 16MPa, middle pressure group back pressure valve is washed open, through elbow, one-way valve, threeway, double end nut alive, pressure group gas holder or air cylinder group during ball valve enters, when wherein pressing jar or pressure of the inside of a bottle to be elevated to 16MPa, compressor will be high simultaneously, the middle gas holder of pressing is inflated, when the pressure in gas holder or the bottle group is elevated to 20MPa, the low pressure group back pressure valve is washed open, through elbow, one-way valve, threeway, double end words nut, ball valve enters low pressure group gas holder or air cylinder group, when jar or pressure of the inside of a bottle are elevated to 20MPa, at this moment the CNG pressurized gas will be its height simultaneously, in, low pressure gasholder or the inflation of air cylinder group, up to the 25MPa that arrives of each gas holder or air cylinder group, compressor quits work automatically.In gas station is that automobile is sold in the process of gas, the pressure of each gas holder or air cylinder group will reduce, at this moment this equipment will replenish the CNG pressurized gas from gas holder or air cylinder group that trend pressure reduces, and it is incited somebody to action safety, reliably, automatically keeps in the work position of oneself is the gas storage system make-up gas of gas station.If this equipment is used in refueling mother station, when tank truck needs aerating, can with add gas column directly with directly fill pipeline and link to each other, close the ball valve of high pressure, middle pressure, low inflation pipeline, open that directly to fill ball valve be tank car inflation, or aerating peak source of the gas can utilize also direct aerification function to sell gas for automobile when not enough.Directly fill function and finish using and close stop valve, open the high, medium and low voltage ball valve, the sequence control cabinet is got back on the function into system's inflation automatically.
No matter how this product outlet pressure changes, can both realize the automatic sequence ventilating control, this product with compact structure, assembling are simple, thereby have reduced the leakage link, and be safe and reliable.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. automatic loading line, it is characterized in that having a loading line at least, loading line includes back pressure valve, be connected with the outlet pipe of air input joint and band elbow on the back pressure valve, the direction that the elbow air outlet is provided with and the air input joint suction port of back pressure valve that direction is set is different.
2. a kind of automatic loading line as claimed in claim 1, described air input joint, back pressure valve and outlet pipe form the U-shaped pipeline.
3. automatic loading line as claimed in claim 2 is characterized in that, described outlet pipe comprises that successively the air input joint direction of the straight-through tube, elbow, one-way valve, at least one tee union, ball valve or stop valve and the back pressure valve that are provided with forms the U-shaped pipeline.
4. automatic loading line as claimed in claim 2 is characterized in that, is provided with reducer union on the tee union of described outlet pipe.
5. automatic loading line as claimed in claim 1 is characterized in that, also includes air inlet pipeline, and described air input joint is connected with air inlet pipeline, is provided with first ball valve at the entry end of described air inlet pipeline.
6. automatic loading line as claimed in claim 5 is characterized in that, described air inlet pipeline is by first ball valve and at least one tee union and air inlet pipeline terminal branch joint.
7. automatic loading line as claimed in claim 4 is characterized in that, is provided with three loading lines that preset pressure is different on described suction tude, is respectively high pressure, middle pressure, low inflation pipeline.
8. automatic loading line as claimed in claim 1 is characterized in that, also includes fixed plate, the ball valve on described air inlet pipeline and the loading line, and the terminal of air inlet pipeline all is fixed on the fixed plate.
9. a self-filler is characterized in that, comprises as the described automatic loading line of claim 1 to 7, and loading line is arranged in the cabinet automatically, and described cabinet has former and later two doors.
10. self-filler as claimed in claim 8 is characterized in that, also is provided with pressure gauge in the described cabinet, and described manometric joint is connected with described reducer union.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202056827U CN201672247U (en) | 2010-05-27 | 2010-05-27 | Automatic charging pipeline and device with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202056827U CN201672247U (en) | 2010-05-27 | 2010-05-27 | Automatic charging pipeline and device with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201672247U true CN201672247U (en) | 2010-12-15 |
Family
ID=43329659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202056827U Expired - Fee Related CN201672247U (en) | 2010-05-27 | 2010-05-27 | Automatic charging pipeline and device with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201672247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748985A (en) * | 2014-12-09 | 2015-07-01 | 青岛海能阿尔派轨道电力设备工程科技有限公司 | Compressed air pipeline for gas tight test comprehensive experiment table |
| CN114542954A (en) * | 2022-02-21 | 2022-05-27 | 北京微焓科技有限公司 | Working medium filling system and working medium filling method |
-
2010
- 2010-05-27 CN CN2010202056827U patent/CN201672247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748985A (en) * | 2014-12-09 | 2015-07-01 | 青岛海能阿尔派轨道电力设备工程科技有限公司 | Compressed air pipeline for gas tight test comprehensive experiment table |
| CN114542954A (en) * | 2022-02-21 | 2022-05-27 | 北京微焓科技有限公司 | Working medium filling system and working medium filling method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20190527 |