CN201347847Y - Gas automatical pressure maintaining complement booster pump - Google Patents
Gas automatical pressure maintaining complement booster pump Download PDFInfo
- Publication number
- CN201347847Y CN201347847Y CNU2009200103214U CN200920010321U CN201347847Y CN 201347847 Y CN201347847 Y CN 201347847Y CN U2009200103214 U CNU2009200103214 U CN U2009200103214U CN 200920010321 U CN200920010321 U CN 200920010321U CN 201347847 Y CN201347847 Y CN 201347847Y
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- valve
- gas
- cylinder body
- automatical
- complement
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Abstract
A gas automatical pressure maintaining complement booster pump is characterized in that the gas automatical pressure maintaining complement booster pump comprises a non-balance automatic reversing valve, a big cylinder, a connector, an exhausting pipe, a small cylinder and an end cap body; wherein, the non-balance automatic reversing valve is mounted on the big cylinder. The small cylinder is mounted on the big cylinder through the connector. The non-balance automatic reversing valve is connected with the small cylinder through the exhausting pipe. The end cap body is mounted on the end of the small cylinder. The utility model has the advantages of small volume, light weight, compact conformation, long service life, energy-saving, environment protection, improved sealing structure, low cost, modularization and mass production.
Description
Technical field
The utility model relates to pump body structure, provides the automatic pressure and fill of a kind of gas to protect suction booster especially.
Background technique
Use the homemade electric booster pump or the gas boosting pump of import mostly at present gas boosting.Big and the maximum boost of electric booster pump complex structure, volume arrives 300KG.Import is to the seal request strictness, complex process, and general producer produces qualified product very much.
The model utility content
The purpose of this utility model is in order to realize that pump body structure is simple, and the spy provides the automatic pressure and fill of a kind of gas to protect suction booster.
The utility model provides the automatic pressure and fill of a kind of gas to protect suction booster, it is characterized in that: the automatic pressure and fill of described gas is protected suction booster and is comprised non-equilibrium automatic diverter valve 1, big cylinder body 2, connecting body 3, outlet pipe 4, little cylinder body 5, end cover body 6;
Wherein: non-equilibrium automatic diverter valve 1 is installed on the big cylinder body 2, and little cylinder body 5 is installed on the big cylinder body 2 by connecting body 3, and non-equilibrium automatic diverter valve 1 is connected with little cylinder body 5 by outlet pipe 4, and end cover body 6 is installed in the end of little cylinder body 5.
The automatic pressure and fill of described gas is protected suction booster, and it is characterized in that: described non-equilibrium automatic diverter valve 1 comprises left air chamber 101, middle air chamber 102, right air chamber 103, exhaust cavity 104, ventilation lumen 105, valve body 106, valve pocket 107, spool 108, valve gap 109, back-up ring 110;
Wherein: valve pocket 107 is installed in the inside of valve body 106, and spool 108 is installed in the inside of valve pocket 107, and valve gap 109 is installed in the rear positions of the corresponding spool 108 in inside of valve body 106, and the inside that back-up ring 110 is embedded in valve body 106 is positioned at the position at valve gap 109 rear portions.
The technological scheme that its technical problem that solves the utility model adopts is: driving between the little cylinder of big cylinder and supercharging increases connecting sleeve, reduces the sealing cost, reduces technological requirement, increases sealing reliability.
The valve body end face of unbalanced automatic diverter valve is provided with a relief opening, and a pressure tap is opened in the intermediate portion of relief opening; A pneumostome is offered in one side of valve body; An off-load mouth and a return gas port are offered in the another side of valve body; A commutation mouth and a process gas port are offered in the bottom surface of valve body.The all wide grooves in three gardens are arranged on the face of the outer garden of valve pocket, four road seal rings are arranged between groove, valve pocket is fixed in the valve pocket of valve body, form three air chambers; Left side air chamber communicates in the return gas port, and middle gas chamber communicates in relief opening, and right air chamber communicates in the process gas port.The all wide grooves in two gardens are arranged on the face of the outer garden of spool, dual three seals circle is arranged between groove, spool is inserted the valve pocket inner chamber do straight reciprocating motion, form the air cavity of two motions.This structure is improved machining and assembly process process requirement.
Drive big cylinder two end cap inwall and respectively install one, link respectively at the off-load mouth of valve body and the mouth that commutates from resetting stop valve; Stop valve is made up of striker, seal ring, Returnning spring, nut from resetting; The striker interior edge face has the garden arc groove that seal ring is installed, and can improve the life-span and increase sealing reliability.
A double-sealing one-way valve is respectively installed in little cylinder air inlet of supercharging and air outlet; The double-sealing one-way valve is made up of housing, stuffing box gland, seal ring, Stainless Steel Ball, bearing support, spring; Stuffing box gland inwall car has the potted line that matches with the stainless steel sphere, forms rigidity and flexible double sealing structure with seal ring.
Advantage of the present utility model:
The technical problem that the utility model solves provides that a kind of volume is little, in light weight, compact structure, long service life, energy-conserving and environment-protective, improves sealing configuration and adds the technology structure, is convenient to the gas drive gas boosting pump of general manufacturer production and use.Compact structure, modularization, be convenient to produce in batches.Improve sealing configuration, make more reliable, the ILS of sealing, cost reduces.
Description of drawings
Below in conjunction with drawings and the embodiments the utility model is described in further detail:
Fig. 1 is the structure diagram of suction booster;
Fig. 2 is the structure diagram of non-equilibrium automatic diverter valve.
Embodiment
The utility model provides the automatic pressure and fill of a kind of gas to protect suction booster, it is characterized in that: the automatic pressure and fill of described gas is protected suction booster and is comprised non-equilibrium automatic diverter valve 1, big cylinder body 2, connecting body 3, outlet pipe 4, little cylinder body 5, end cover body 6;
Wherein: non-equilibrium automatic diverter valve 1 is installed on the big cylinder body 2, and little cylinder body 5 is installed on the big cylinder body 2 by connecting body 3, and non-equilibrium automatic diverter valve 1 is connected with little cylinder body 5 by outlet pipe 4, and end cover body 6 is installed in the end of little cylinder body 5.
The automatic pressure and fill of described gas is protected suction booster, and it is characterized in that: described non-equilibrium automatic diverter valve 1 comprises left air chamber 101, middle air chamber 102, right air chamber 103, exhaust cavity 104, ventilation lumen 105, valve body 106, valve pocket 107, spool 108, valve gap 109, back-up ring 110;
Wherein: valve pocket 107 is installed in the inside of valve body 106, and spool 108 is installed in the inside of valve pocket 107, and valve gap 109 is installed in the rear positions of the corresponding spool 108 in inside of valve body 106, and the inside that back-up ring 110 is embedded in valve body 106 is positioned at the position at valve gap 109 rear portions.
The technological scheme that its technical problem that solves the utility model adopts is: driving between the little cylinder of big cylinder and supercharging increases connecting sleeve, reduces the sealing cost, reduces technological requirement, increases sealing reliability.
The valve body end face of unbalanced automatic diverter valve is provided with a relief opening, and a pressure tap is opened in the intermediate portion of relief opening; A pneumostome is offered in one side of valve body; An off-load mouth and a return gas port are offered in the another side of valve body; A commutation mouth and a process gas port are offered in the bottom surface of valve body.The all wide grooves in three gardens are arranged on the face of the outer garden of valve pocket, four road seal rings are arranged between groove, valve pocket is fixed in the valve pocket of valve body, form three air chambers; Left side air chamber communicates in the return gas port, and middle gas chamber communicates in relief opening, and right air chamber communicates in the process gas port.The all wide grooves in two gardens are arranged on the face of the outer garden of spool, dual three seals circle is arranged between groove, spool is inserted the valve pocket inner chamber do straight reciprocating motion, form the air cavity of two motions.This structure is improved machining and assembly process process requirement.
Drive big cylinder two end cap inwall and respectively install one, link respectively at the off-load mouth of valve body and the mouth that commutates from resetting stop valve; Stop valve is made up of striker, seal ring, Returnning spring, nut from resetting; The striker interior edge face has the garden arc groove that seal ring is installed, and can improve the life-span and increase sealing reliability.
A double-sealing one-way valve is respectively installed in little cylinder air inlet of supercharging and air outlet; The double-sealing one-way valve is made up of housing, stuffing box gland, seal ring, Stainless Steel Ball, bearing support, spring; Stuffing box gland inwall car has the potted line that matches with the stainless steel sphere, forms rigidity and flexible double sealing structure with seal ring.
Claims (2)
1, the automatic pressure and fill of a kind of gas is protected suction booster, it is characterized in that: the automatic pressure and fill of described gas is protected suction booster and is comprised non-equilibrium automatic diverter valve (1), big cylinder body (2), connecting body (3), outlet pipe (4), little cylinder body (5), end cover body (6);
Wherein: non-equilibrium automatic diverter valve (1) is installed on the big cylinder body (2), little cylinder body (5) is installed on the big cylinder body (2) by connecting body (3), non-equilibrium automatic diverter valve (1) is connected with little cylinder body (5) by outlet pipe (4), and end cover body (6) is installed in the end of little cylinder body (5).
2, protect suction booster according to the automatic pressure and fill of the described gas of claim 1, it is characterized in that: described non-equilibrium automatic diverter valve (1) comprises left air chamber (101), middle air chamber (102), right air chamber (103), exhaust cavity (104), ventilation lumen (105), valve body (106), valve pocket (107), spool (108), valve gap (109), back-up ring (110);
Wherein: valve pocket (107) is installed in the inside of valve body (106), spool (108) is installed in the inside of valve pocket (107), valve gap (109) is installed in the rear positions of the corresponding spool in inside (108) of valve body (106), and the inside that back-up ring (110) is embedded in valve body (106) is positioned at the position at valve gap (109) rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200103214U CN201347847Y (en) | 2009-01-21 | 2009-01-21 | Gas automatical pressure maintaining complement booster pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200103214U CN201347847Y (en) | 2009-01-21 | 2009-01-21 | Gas automatical pressure maintaining complement booster pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201347847Y true CN201347847Y (en) | 2009-11-18 |
Family
ID=41367317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200103214U Expired - Fee Related CN201347847Y (en) | 2009-01-21 | 2009-01-21 | Gas automatical pressure maintaining complement booster pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201347847Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470471A (en) * | 2013-08-05 | 2013-12-25 | 厉煊 | Portable air pump |
| CN105444968A (en) * | 2015-12-28 | 2016-03-30 | 苏州赛腾精密电子股份有限公司 | Air tightness pressure-maintaining test apparatus |
| CN108799554A (en) * | 2018-08-15 | 2018-11-13 | 安徽士必达液压器材有限公司 | A kind of superpressure air operated reversing valve component |
-
2009
- 2009-01-21 CN CNU2009200103214U patent/CN201347847Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470471A (en) * | 2013-08-05 | 2013-12-25 | 厉煊 | Portable air pump |
| CN105444968A (en) * | 2015-12-28 | 2016-03-30 | 苏州赛腾精密电子股份有限公司 | Air tightness pressure-maintaining test apparatus |
| CN105444968B (en) * | 2015-12-28 | 2019-01-11 | 苏州赛腾精密电子股份有限公司 | A kind of airtight pressure maintaining test equipment |
| CN108799554A (en) * | 2018-08-15 | 2018-11-13 | 安徽士必达液压器材有限公司 | A kind of superpressure air operated reversing valve component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20120121 |