CN204358119U - A kind of special gas decompressor - Google Patents
A kind of special gas decompressor Download PDFInfo
- Publication number
- CN204358119U CN204358119U CN201420866252.8U CN201420866252U CN204358119U CN 204358119 U CN204358119 U CN 204358119U CN 201420866252 U CN201420866252 U CN 201420866252U CN 204358119 U CN204358119 U CN 204358119U
- Authority
- CN
- China
- Prior art keywords
- valve body
- slide bar
- adjusting bolt
- montant
- small gear
- 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
Abstract
The utility model provides a kind of special gas decompressor, and the problem that when being intended to solve decompressor pressure regulation in prior art, sensitivity is not high, comprises valve body, upper cover, regulator; Valve body is provided with inlet hole and air outlet hole, is provided with the hyperbaric chamber be connected with inlet hole in valve body, is provided with the low-pressure cavity be connected with air outlet hole, is provided with filter screen between hyperbaric chamber and low-pressure cavity in valve body, and the top of filter screen is provided with piston; Be provided with chute in valve body, in chute, be provided with slide bar, slide bar is fixed with sealing block, the slide bar between sealing block and chute is socketed with the first spring; Regulator comprises logical adjusting bolt, pressing plate, the second spring, mainboard, montant, small gear, gearwheel, adjusting pressuring handle.Making small gear drive gearwheel by rotating adjusting pressuring handle in the utility model, then driving adjusting bolt adjustable pressure; When handle rotates same angle, the distance that adjusting bolt is advanced is shorter, and pressure regulation is sensitiveer, and when being adjusted to required pressure, efficiency is higher, and stability is better.
Description
Technical field
The utility model relates to a kind of special gas decompressor.
Background technique
Because gas cylinder internal pressure is higher, and the pressure of desired gas is less, needs, with decompressor, the gas of the elevated pressures be stored in gas cylinder is reduced to low-pressure gas, and should ensure that required working pressure keeps steady state from start to finish.Along with the develop rapidly of the industries such as China's medical treatment, space flight, laboratory, cleaner, simple and convenient, safety reliability is more and more important in the application of industry, convenient, safety, stability the demand on using is improved greatly; Therefore, a kind of new and effective safe, stable, reliable auxiliary products matched with it of market demand, guarantee reliable in quality, more focus on protection safety, long service life.Due to existing decompressor, when being adjusted to required air pressure, insufficient sensitivity during owing to regulating, need the time that waste is longer, inefficiency, and stability is bad.
Model utility content
The utility model provides a kind of special gas decompressor, the problem that when being intended to solve decompressor pressure regulation in prior art, sensitivity is not high.
In order to solve above technical problem, the utility model is achieved through the following technical solutions: a kind of special gas decompressor, comprises valve body, the upper cover be positioned on valve body, is arranged on the regulator covered; Described valve body is provided with inlet hole and air outlet hole, is provided with the hyperbaric chamber be connected with inlet hole in described valve body, is provided with the low-pressure cavity be connected with air outlet hole in described valve body, is provided with filter screen between described hyperbaric chamber and low-pressure cavity, and the top of described filter screen is provided with piston; Be provided with chute in described valve body, be provided with slide bar moving up and down in described chute, described slide bar is fixed with sealing block, described sealing block is positioned at the below of filter screen, the slide bar between sealing block and chute is socketed with the first spring; The bottom of described slide bar is positioned at hyperbaric chamber, and the top of slide bar is positioned at low-pressure cavity, and slide bar is through filter screen and piston; Described regulator comprise to be transferred by screw thread on cover adjusting bolt, the pressing plate being connected in adjusting bolt lower end, be arranged on establish between pressing plate with piston the second spring, be connected in cover mainboard, be arranged on montant on mainboard and parallel with adjusting bolt, the small gear be arranged on montant, be connected in adjusting bolt and the gearwheel be meshed with small gear, the adjusting pressuring handle that is connected in montant upper end.
Further, described montant is by screw thread switching on mainboard, and the pitch of described adjusting bolt equals the gear ratio of gearwheel and small gear with the ratio of the pitch of montant; Can ensure that small gear and gearwheel are on sustained height.
Further, described montant by the lower screw section of transferring on mainboard, be positioned at convex eaves above lower screw section, be positioned at above convex eaves and cross section is square square department, described small gear is socketed on square department, and described adjusting pressuring handle to be socketed on square department and to be connected in above small gear; Be convenient to dismounting small gear, be convenient to directly regulate gearwheel.
Compared with prior art the utility model has the advantages that: making small gear drive gearwheel by rotating adjusting pressuring handle in the utility model, then driving adjusting bolt adjustable pressure; When handle rotates same angle, the distance that adjusting bolt is advanced is shorter, and pressure regulation is sensitiveer, and when being adjusted to required pressure, efficiency is higher, and stability is better.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
Embodiment
Consult Fig. 1, a kind of special gas decompressor, comprise valve body 1, the upper cover 2 be positioned on valve body 1, the regulator be arranged on upper cover 2; Described valve body 1 is provided with inlet hole 11 and air outlet hole 12, the hyperbaric chamber 13 be connected with inlet hole 11 is provided with in described valve body 1, the low-pressure cavity 14 be connected with air outlet hole 12 is provided with in described valve body 1, be provided with filter screen 4 between described hyperbaric chamber 13 and low-pressure cavity 14, the top of described filter screen 4 is provided with piston 5; Be provided with chute 15 in described valve body 1, be provided with slide bar 6 moving up and down in described chute 15, described slide bar 6 is fixed with sealing block 61, and described sealing block 61 is positioned at the below of filter screen 4, the slide bar 6 between sealing block 61 and chute 15 is socketed with the first spring 7; The bottom of described slide bar 6 is positioned at hyperbaric chamber 13, and the top of slide bar 6 is positioned at low-pressure cavity 13, and slide bar 6 is through filter screen 4 and piston 5; Described regulator comprise by the adjusting bolt 31 on screw thread switching upper cover 2, be connected in adjusting bolt 31 lower end pressing plate 32, be arranged on the second spring 33 established between pressing plate 32 with piston 5, the mainboard 34 be connected on upper cover 2, be arranged on montant 35 on mainboard 34 and parallel with adjusting bolt 31, the small gear 36 be arranged on montant 35, to be connected in adjusting bolt 31 and the gearwheel 37 be meshed with small gear 36, the adjusting pressuring handle 38 that is connected in montant 35 upper end.Described montant 35 is by screw thread switching on mainboard 34, and the pitch of described adjusting bolt 31 and the ratio of the pitch of montant 35 equal the gear ratio of gearwheel 37 and small gear 36.Described montant 35 by the lower screw section 351 of switching on mainboard 34, be positioned at convex eaves 352 above lower screw section 351, have only above convex eaves 352 and cross section is square square department 353, described small gear 36 is socketed on square department 353, and described adjusting pressuring handle 38 to be socketed on square department 353 and to be connected in above small gear 36.
During adjustable pressure, regulate gearwheel 37, when air pressure reaches required pressure soon, small gear 36 and adjusting pressuring handle 38 are enclosed within montant 35, small gear 36 and gearwheel 37 are engaged, rotate adjusting pressuring handle 38 until be adjusted to required air pressure.
Making small gear drive gearwheel by rotating adjusting pressuring handle in the utility model, then driving adjusting bolt adjustable pressure; When handle rotates same angle, the distance that adjusting bolt is advanced is shorter, and pressure regulation is sensitiveer, and when being adjusted to required pressure, efficiency is higher, and stability is better.
The foregoing is only specific embodiment of the utility model, but technical characteristics of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and the change done or modification are all encompassed among the scope of the claims of the present utility model.
Claims (3)
1. a special gas decompressor, is characterized in that: comprise valve body (1), the upper cover (2) be positioned on valve body (1), the regulator be arranged on upper cover (2);
Described valve body (1) is provided with inlet hole (11) and air outlet hole (12), the hyperbaric chamber (13) be connected with inlet hole (11) is provided with in described valve body (1), the low-pressure cavity (14) be connected with air outlet hole (12) is provided with in described valve body (1), be provided with filter screen (4) between described hyperbaric chamber (13) and low-pressure cavity (14), the top of described filter screen (4) is provided with piston (5);
Chute (15) is provided with in described valve body (1), slide bar moving up and down (6) is provided with in described chute (15), described slide bar (6) is fixed with sealing block (61), described sealing block (61) is positioned at the below of filter screen (4), and the slide bar (6) between sealing block (61) and chute (15) is socketed with the first spring (7), the bottom of described slide bar (6) is positioned at hyperbaric chamber (13), and the top of slide bar (6) is positioned at low-pressure cavity (13), and slide bar (6) is through filter screen (4) and piston (5), described regulator comprises the adjusting bolt (31) of being transferred on upper cover (2) by screw thread, be connected in the pressing plate (32) of adjusting bolt (31) lower end, be arranged on the second spring (33) between pressing plate (32) and piston (5), be connected in the mainboard (34) on upper cover (2), be arranged on the montant (35) that mainboard (34) is upper and parallel with adjusting bolt (31), be arranged on the small gear (36) on montant (35), be connected in adjusting bolt (31) to go up and the gearwheel (37) be meshed with small gear (36), be connected in the adjusting pressuring handle (38) of montant (35) upper end.
2. the special gas decompressor of one according to claim 1, it is characterized in that: described montant (35) is by screw thread switching on mainboard (34), and the ratio of the pitch of described adjusting bolt (31) and the pitch of montant (35) equals the gear ratio of gearwheel (37) and small gear (36).
3. the special gas decompressor of one according to claim 2, it is characterized in that: described montant (35) by the lower screw section (351) of switching on mainboard (34), be positioned at top, lower screw section (351) convex eaves (352), be positioned at convex eaves (352) top and cross section is square square department (353) forms, described small gear (36) is socketed on square department (353), and described adjusting pressuring handle (38) is socketed in square department (353) and goes up and be connected in small gear (36) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866252.8U CN204358119U (en) | 2014-12-30 | 2014-12-30 | A kind of special gas decompressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866252.8U CN204358119U (en) | 2014-12-30 | 2014-12-30 | A kind of special gas decompressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358119U true CN204358119U (en) | 2015-05-27 |
Family
ID=53259590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420866252.8U Expired - Fee Related CN204358119U (en) | 2014-12-30 | 2014-12-30 | A kind of special gas decompressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194875A (en) * | 2016-08-30 | 2016-12-07 | 缙云县博新机械有限公司 | Work enters pressure regulator valve |
-
2014
- 2014-12-30 CN CN201420866252.8U patent/CN204358119U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194875A (en) * | 2016-08-30 | 2016-12-07 | 缙云县博新机械有限公司 | Work enters pressure regulator valve |
| CN106194875B (en) * | 2016-08-30 | 2018-01-12 | 缙云县博新机械有限公司 | Work enters pressure regulator valve |
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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: 20150527 Termination date: 20191230 |