CN202165803U - Gas pressure-stabilizing system - Google Patents
Gas pressure-stabilizing system Download PDFInfo
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- CN202165803U CN202165803U CN2011202688060U CN201120268806U CN202165803U CN 202165803 U CN202165803 U CN 202165803U CN 2011202688060 U CN2011202688060 U CN 2011202688060U CN 201120268806 U CN201120268806 U CN 201120268806U CN 202165803 U CN202165803 U CN 202165803U
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- stabilizing system
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Abstract
The utility model discloses a gas pressure-stabilizing system which comprises a high-pressure gas source and at least one primary pressure regulating valve. A plurality of primary pressure regulating valves are connected with one another in sequence; each primary pressure regulating valve is provided with a gas outlet; and the gas pressure-stabilizing system also comprises a dehydrator. Compared with a common gas pressure-stabilizing system, the gas pressure-stabilizing system realizes the removal of moisture in the gas source through a dehydrator, so that the content of the moisture in the gas source in the conveying process is greatly reduced, and the situation in the prior art that the gas containing the moisture is conveyed to cause the exudation of water drops occurring on equipment or a mould, thereby easily affecting the mechanical precision of the equipment or the mould with a metal mechanical structure, also easily affecting the corrosion of metal and also simultaneously affecting the sensing precision of a sensor in the gas pressure-stabilizing system is avoided. In addition, when the dehydrated gas source is applied to an extruder, as the moisture is not contained in the gas source, sponge bubbles can not be wetted by the moisture and can be stably supplied in combination with the pressure of the gas pressure-stabilizing system, thereby ensuring uniform distribution and uniform formation of the sponge bubbles.
Description
Technical field
The utility model relates to a kind of gas voltage-stabilizing system, belongs to the gas transmission apparatus field.
Background technique
When real gas is manufactured; The modes of canned pressurized gas that adopt realize the encapsulation to gas more; Pressurized gas after encapsulation in use; Be not the gas that all occasions all need set canned pressure, required pressure condition is less than canned pressure usually, at this moment corresponding gas stable-pressure device just need be set come gas pressure is regulated; Make gas pressure reach necessary requirement through adjusting, exactly because also the demand makes that gas voltage-stabilizing system and voltage stabilizing technique are extensively adopted.
Said system also is widely used in automotive industry with technology; Such as the widely used auto parts machinery of automotive industry is rubber seal; Rubber seal is many on the automotive door limit and be equipped with in the case and use, and when it used, single dependence rubber seal can't be realized its sealability effectively; So the cellular rubber bubble need further be set; Thereby through be provided with cellular rubber bubble realized the rainy day get into the automotive door limit and be equipped with in the case rainwater by the cellular rubber bubble fully buffering absorb, and be unlikely to, thereby guaranteed that rubber seal can effectively seal because a large amount of infiltrations of rainwater make the Sealing sealing be affected.
When realizing the above-mentioned functions of cellular rubber bubble; Necessarily requiring the sponge bubble to have uniform sponge bubble as much as possible distributes; This has just proposed a requirement to the extruder of sponge bubble; Promptly must have sufficiently stable pressure, can guarantee in the internal stability pressure environment that so just sponge steeps even extruding and moulding.So extruder must dispose the even extruding and moulding that stable gas voltage-stabilizing system just can be realized the cellular rubber bubble.
In the existing technology; The gas voltage stabilizing is normally installed pressure regulator valve between gas input and output pipeline, reach the purpose of gas voltage stabilizing through the pressure of regulating input gas, such as just disclosing a kind of decompression voltage-stabilizing system among the Chinese patent document CN2582036Y; This system comprises parts such as high-pressure air source, reduction valve, gas holder, pressure gauge, throttle valve; The gas that high-pressure air source discharges is realized the release to pressure behind reduction valve, thus the gas of acquisition lower pressure, afterwards with the gas storage of lower pressure in gas holder; Make to keep a constant gas pressure in the gas holder, thereby guaranteed the voltage stabilizing output state of gas system.
Prepare in the process at gas; In view of the preparation environment all is conventional environment, does not carry out environment and remove water treatment, so all contain moisture in the gas for preparing to a certain extent; Above-mentioned pressurized gas after canned contain moisture too after decompression output; These moisture can ooze out through the outlet of each equipment in the process of gas delivery, thereby the globule occurs; In addition, also may ooze out the globule through the last mould part of supplying with of source of the gas; The said equipment or mould are metal mechanical structure, and oozing out for a long time of the globule is easy to cause corrosion of metal, influences the precision of mechanical structure, also can have influence on the sensing accuracy of sensor in the gas voltage-stabilizing system simultaneously.
The most key is that above-mentioned source of the gas with moisture is easy to owing to water function when being applied to extruder, makes that the sponge that causes extruding soaks the reduction of type quality owing to sponge is steeped moisture absorption and directly influences the even distribution that sponge is steeped.
Summary of the invention
The utility model technical problem to be solved is a pressure-stabilized air source of the prior art owing to contain moisture in the pressurized gas, and moisture causes mechanical structure precision and sensor senses precision to be affected after decompression, oozing out through equipment easily; Because also making easily, the existence of moisture directly influences the even distribution of sponge bubble because sponge is steeped moisture absorption simultaneously; The sponge that causes extruding soaks the type quality and reduces, and then provides a kind of and have except that water function, can guarantee the gas voltage-stabilizing system that the sponge bubble is evenly extruded.
For solving the problems of the technologies described above, the utility model provides a kind of gas voltage-stabilizing system to comprise high-pressure air source, at least one one-level reduction valve, and a plurality of said one-level reduction valve connect successively, and have gas outlet;
Said gas voltage-stabilizing system also comprises dehydrater.
Said dehydrater is arranged between said high-pressure air source and the said reduction valve, the gas of said dehydrater
Inlet links to each other with the gas outlet of said high-pressure air source, and the gas outlet of said dehydrater links to each other with the gas access of said reduction valve.
Being connected with the gas outlet of said one-level reduction valve is provided with gas holder, and said gas holder has gas
The body outlet.
Said one-level reduction valve is connected through the second depressurized valve that at least one is connected successively with said gas holder, and the pressure regulation precision of said second depressurized valve is greater than the pressure regulation precision of said one-level reduction valve.
Said second depressurized valve is connected through oil expeller with said gas holder.
Said gas voltage-stabilizing system also comprises one or more pressure gauges.
Said pressure gauge be arranged between said source of the gas and the said dehydrater or said one-level reduction valve and said second depressurized valve between or between said second depressurized valve and the said oil expeller or on the arbitrary position or above-mentioned a plurality of position between said three grades of reduction valve and the selfsealings one-way valve.
Gas outlet at said one-level reduction valve or second depressurized valve is connected with the gas branch road, and said gas props up three grades of pressure regulator valves of route and the selfsealings one-way valve is formed.The pressure regulation precision of said three grades of reduction valve is greater than the pressure regulation precision of said second depressurized valve.
Said gas voltage-stabilizing system also is provided with at least one precision pressure and regulates branch road; Said precision pressure is regulated level Four reduction valve, pressure transducer and the selfsealings one-way valve that a route degree of regulation is 0.005MPa-0.07MPa and is formed; Said at least one precision pressure regulates the level Four reduction valve of branch road and the gas outlet of said gas holder is connected, and the pressure regulation precision of said level Four reduction valve is greater than the pressure regulation precision of said three grades of pressure regulator valves.
Said one-level reduction valve is a diaphragm-type pressure regulating valve.
The technique scheme of the utility model is compared existing technology and is had the following advantages:
(1) the described gas voltage-stabilizing system of the utility model; On the basis that high-pressure air source, reduction valve are set; Further be provided with dehydrater, realized the removing of moisture in the source of the gas, make that moisture content reduces greatly in the source of the gas in the transmission course through dehydrater; Avoided causing equipment or mould the situation that the globule oozes out to occur owing to contain the moisture gas delivery in the existing technology; Influence the mechanical precision of metal mechanical structure equipment or mould easily, also cause corrosion of metal easily, also can have influence on the problem of the sensing accuracy of sensor in the gas voltage-stabilizing system simultaneously, guaranteed the degree of dryness and the precision of equipment or mould.
In addition, source of the gas by dehydration is when being applied to extruder, owing to do not contain moisture in the source of the gas, the sponge bubble can not supplied with in conjunction with the pressure stability of gas voltage-stabilizing system because of the moisture moisture absorption like this, thereby has guaranteed the even distribution and evenly moulding of sponge bubble.
(2) the described gas voltage-stabilizing system of the utility model; Further be provided with oil expeller; Realized filtration through being provided with of oil expeller to oil in the gas; So just avoided oil in along with the gas delivery process, to be coated on outside, the problem of having avoided transducer sensitivity to reduce such as sensor.
(3) the described gas voltage-stabilizing system of the utility model; Gas after the secondary pressure regulation can further be divided into three independent gas circuits; Accurate type reduction valve (pressure control range is at 0.005-0.07MPa) decompression is set in each gas circuit; Accurately the type reduction valve is realized the gas after one-level and secondary pressure regulation is carried out further accurate voltage regulating, thereby obtains the gas of set pressure.
Description of drawings
For the content that makes the utility model is more clearly understood, below according to the specific embodiment of the utility model and combine accompanying drawing, the utility model is done further detailed explanation, wherein,
Fig. 1 is the long splice composition of the said gas voltage-stabilizing system of the utility model;
Each label is denoted as respectively in the accompanying drawing: high-pressure air source-1; Pressure gauge-2; Dehydrater-3; Gas holder-4; One-level reduction valve-5; Pressure gauge-6; Second depressurized valve-7; Pressure gauge-8; Oil expeller-9; Level Four reduction valve-10; Pressure transducer-11; Selfsealings one-way valve-12; Three grades of reduction valve-13; Pressure gauge-14; Selfsealings one-way valve-15.
Embodiment
Shown in Figure 1 is the long splice composition of the described gas voltage-stabilizing system of the utility model; From this figure, can see; The gas voltage-stabilizing system comprises high-pressure air source 1, one-level reduction valve 5 and dehydrater 3, and dehydrater 3 is arranged between high-pressure air source 1 and the one-level reduction valve 5, and the gas access of dehydrater 3 links to each other with the gas outlet of high-pressure air source 1; The gas outlet of dehydrater 3 links to each other with the gas access of one-level reduction valve 5, will be through post-decompression gas release through the gas outlet of said one-level reduction valve 5.
In the above-described embodiments; Only be provided with an one-level reduction valve 5; As mode of execution that can conversion, said one-level reduction valve 5 also can be set to a plurality of, when selecting to be provided with a plurality of one-level reduction valve 5; The gas outlet of above-mentioned a plurality of one-level reduction valve 5 is connected with the gas access of adjacent reduction valve 5, realizes the decompression of gas is regulated thereby connect the back successively according to a plurality of one-level reduction valve 5 of above-mentioned Placement; Also connect setting, carry out the adjusting of making up the difference of pressure each other, thereby further guaranteed the voltage regulation result of pressure regulation gas just because of a plurality of same other reduction valve of level.
In addition; The position that is provided with for dehydrater 3 is to select to be arranged between said high-pressure air source 1 and the said one-level reduction valve 5 in the above-described embodiments; As mode of execution that can conversion; Said dehydrater 3 also can select to be arranged on the gas outlet of said one-level reduction valve 5, can realize the removing purpose to moisture in the gas so too.
In the another mode of execution of the described gas voltage-stabilizing system of the utility model; On aforementioned gas voltage-stabilizing system basis; Further the gas outlet connection at said one-level reduction valve 5 is provided with gas holder 4, makes gas after pressure regulation, get into gas holder 4, reaches the effect of gas voltage stabilizing.In actual use; For the pressure to pressurized gas carries out pressure regulation step by step; The described gas voltage-stabilizing system of the utility model also can further be provided with second depressurized valve 7; Said second depressurized valve 7 is arranged between said one-level reduction valve 5 and the said gas holder 4, and said second depressurized valve 7 can be selected to be provided with one or more, when selecting to be provided with a plurality of second depressurized valve 7; The gas outlet of above-mentioned a plurality of second depressurized valves 7 is connected with the gas access of adjacent reduction valve 7, realizes the decompression of gas is regulated thereby connect the back successively according to a plurality of second depressurized valves 7 of above-mentioned Placement; Also connect setting, carry out the adjusting of making up the difference of pressure each other, thereby further guaranteed the voltage regulation result of pressure regulation gas just because of a plurality of same other reduction valve of level.
In addition; Can also between the said second depressurized valve 7 of aforementioned gas voltage-stabilizing system and said gas holder 4,, oil expeller 9 be connected through being set; Realized filtration through being provided with of oil expeller to oil in the gas; So just avoided oil in along with the gas delivery process, to be coated on outside, the problem of having avoided transducer sensitivity to reduce such as sensor.The position that is provided with for oil expeller 9 is to select to be arranged between said second depressurized valve 7 and the said gas holder 4 in the above-described embodiments; As mode of execution that can conversion; Said oil expeller 9 also can select to be arranged on the gas outlet of said gas holder 4, can realize the removing purpose to oil in the gas so too.
In the above-described embodiments; Said gas voltage-stabilizing system only has gas pressure regulation trunk roads; In order to realize the multichannel output of source of the gas; The described gas voltage-stabilizing system of the utility model also is provided with the gas circuit branch road behind one-level reduction valve 5, the gas circuit branch road is made up of three grades of pressure regulator valves 13, selfsealings one-way valve 15 successively, outwards discharges the gas after three grades of pressure regulation through selfsealings one-way valve 15.
In the described gas voltage-stabilizing system of the foregoing description; One or more pressure gauges can also further be set; When selecting a pressure gauge is set; Pressure gauge can be arranged on any position of any pressure regulation pipeline as required, such as between source of the gas 1 and the dehydrater 3 or between said one-level reduction valve 5 and the second depressurized valve 7 or between said second depressurized valve 7 and the oil expeller 9; When selecting a plurality of pressure gauge is set; When 4 pressure gauges being set such as selection; Said pressure gauge 2 is arranged between said source of the gas 1 and the dehydrater 3; Said pressure gauge 6 is arranged between said one-level reduction valve 5 and the second depressurized valve 7, and said pressure gauge 8 is arranged between said second depressurized valve 7 and the oil expeller 9, and said pressure gauge 14 is arranged between said three grades of reduction valve 13 and the selfsealings one-way valve 15; Wherein, said manometric range can be selected according to the pressure of source of the gas 1 and the pressure after the pressure regulation, and pressure gauge is installed on the panel, is used for showing the force value of source of the gas.Thereby can regulate reduction valve according to the indication of the pressure on the pressure gauge, needed pressure is arrived in the gas pressure regulation.As mode of execution that can conversion, pressure gauge 2 also can be selected to be arranged between the one-level reduction valve and one-level reduction valve of continuous setting, or between the second depressurized valve and second depressurized valve that are provided with continuously.
As preferred embodiment; The described gas voltage-stabilizing system of the utility model also also is provided with a precision pressure and regulates branch road behind gas holder 4; Said precision pressure is regulated level Four reduction valve 10, pressure transducer and the selfsealings one-way valve that a route degree of regulation is 0.005MPa-0.07MPa and is formed; Gas is exported through the selfsealings one-way valve by level Four reduction valve 10 fine adjustment decompressions, again behind pressure transducer 11.Precision pressure is regulated branch road before output; Change into the electrical signal of 0.1-10VDC to air pressure signal by pressure transducer 11, electrical signal transfer shows actual delivery pressure value to the pressure digital display meter on the panel; Digital display meter can be set the warning upper and lower as requested; When the measurement actual pressure exceeds the upper and lower alarming value of setting, send acoustooptic alarm, remind operator to carry out manual tune.
Because the circuitry in this gas voltage-stabilizing system to be the actual pressure value of regulating back gas in order showing, pressure regulator valve not to be played control and use.So, after pressure regulates,, still can keep former delivery pressure even outage can not influence the output of pressure yet, keep work.
In the above-described embodiments; Only be provided with precision pressure and regulate branch road, as mode of execution that can conversion, said precision pressure is regulated branch road and also can be set to a plurality of; When selecting that a plurality of precision pressures are set and regulate branch road; The place, gas access of each branch road is connected with the gas outlet of gas holder 4, a plurality of precision pressures adjusting branch roads is set in a manner described can many pressure-stabilized air source output pathways be provided simultaneously so that the gas voltage-stabilizing system possesses multiple use interface.
In above-mentioned each item embodiment, one-level reduction valve 5 can be diaphragm-type pressure regulating valve, has the pressure reduction supplementary functions, can further guarantee the voltage regulation result of pressure regulation gas.
In the utility model, mentioned one-level, secondary, three grades and level Four reduction valve, wherein along with other raising of level, its pressure regulation precision improves ordering successively and is one-level reduction valve, second depressurized valve, three grades of reduction valve, level Four reduction valve.
Obviously, the foregoing description only be for explanation clearly done for example, and be not qualification to mode of execution.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all mode of executions.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (10)
1. a gas voltage-stabilizing system comprises high-pressure air source (1),
At least one one-level reduction valve (5), a plurality of said one-level reduction valve (5) connect successively, and have
Gas outlet;
It is characterized in that,
Said gas voltage-stabilizing system also comprises dehydrater (3).
2. gas voltage-stabilizing system according to claim 1; It is characterized in that; Said dehydrater (3) is arranged between said high-pressure air source (1) and the said reduction valve (5); The gas access of said dehydrater (3) links to each other with the gas outlet of said high-pressure air source (1), and the gas outlet of said dehydrater (3) links to each other with the gas access of said reduction valve (5).
3. gas voltage-stabilizing system according to claim 2 is characterized in that, being connected with the gas outlet of said one-level reduction valve is provided with gas holder (4), and said gas holder (4) has gas outlet.
4. gas voltage-stabilizing system according to claim 3; It is characterized in that; Said one-level reduction valve is connected through the second depressurized valve (7) that at least one is connected successively with said gas holder (4), and the pressure regulation precision of said second depressurized valve (7) is greater than the pressure regulation precision of said one-level reduction valve (5).
5. gas voltage-stabilizing system according to claim 4 is characterized in that, said second depressurized valve (7) is connected through oil expeller (9) with said gas holder (4).
6. according to the arbitrary described gas voltage-stabilizing system of claim 1-5, it is characterized in that said gas voltage-stabilizing system also comprises one or more pressure gauges.
7. gas voltage-stabilizing system according to claim 6; It is characterized in that said pressure gauge is arranged between said source of the gas (1) and the said dehydrater (3) or between said one-level reduction valve (5) and the said second depressurized valve (7) or between said second depressurized valve (7) and the said oil expeller (9) or on the arbitrary position or above-mentioned a plurality of position between said three grades of reduction valve (13) and the selfsealings one-way valve (15).
8. according to claim 1 or 2 or 3 or 4 or 5 or 7 described gas voltage-stabilizing systems; It is characterized in that; Gas outlet at said one-level reduction valve (5) or second depressurized valve (7) is connected with the gas branch road; Said gas props up three grades of pressure regulator valves of route (13) and the selfsealings one-way valve is formed, and the pressure regulation precision of said three grades of reduction valve (13) is greater than the pressure regulation precision of said second depressurized valve (7).
9. gas voltage-stabilizing system according to claim 8; It is characterized in that; Said gas voltage-stabilizing system also is provided with at least one precision pressure and regulates branch road; Said precision pressure is regulated level Four reduction valve (10), pressure transducer and the selfsealings one-way valve that a route degree of regulation is 0.005MPa-0.07MPa and is formed; Said at least one precision pressure regulates the level Four reduction valve of branch road and the gas outlet of said gas holder (4) is connected, and the pressure regulation precision of said level Four reduction valve (10) is greater than the pressure regulation precision of said three grades of reduction valve (13).
10. according to claim 1 or 2 or 3 or 4 or 5 or 7 or 9 said gas voltage-stabilizing systems, it is characterized in that said one-level reduction valve (5) is a diaphragm-type pressure regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202688060U CN202165803U (en) | 2011-07-27 | 2011-07-27 | Gas pressure-stabilizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202688060U CN202165803U (en) | 2011-07-27 | 2011-07-27 | Gas pressure-stabilizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202165803U true CN202165803U (en) | 2012-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202688060U Expired - Lifetime CN202165803U (en) | 2011-07-27 | 2011-07-27 | Gas pressure-stabilizing system |
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| Country | Link |
|---|---|
| CN (1) | CN202165803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352961A (en) * | 2011-07-27 | 2012-02-15 | 北京万源瀚德汽车密封系统有限公司 | Gas pressure stabilizing system |
| CN102679151A (en) * | 2012-03-30 | 2012-09-19 | 蚌埠高科能源装备有限公司 | Movable skid-mounted type oilfield associated gas pressure regulating device |
-
2011
- 2011-07-27 CN CN2011202688060U patent/CN202165803U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352961A (en) * | 2011-07-27 | 2012-02-15 | 北京万源瀚德汽车密封系统有限公司 | Gas pressure stabilizing system |
| CN102679151A (en) * | 2012-03-30 | 2012-09-19 | 蚌埠高科能源装备有限公司 | Movable skid-mounted type oilfield associated gas pressure regulating device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120314 |