CN203286131U - Filtering pressure-reducing valve - Google Patents
Filtering pressure-reducing valve Download PDFInfo
- Publication number
- CN203286131U CN203286131U CN2013203116477U CN201320311647U CN203286131U CN 203286131 U CN203286131 U CN 203286131U CN 2013203116477 U CN2013203116477 U CN 2013203116477U CN 201320311647 U CN201320311647 U CN 201320311647U CN 203286131 U CN203286131 U CN 203286131U
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- CN
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- Prior art keywords
- filtering
- valve
- valve body
- pressure
- blade group
- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 45
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000011701 zinc Substances 0.000 claims abstract description 5
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract 4
- 239000012528 membrane Substances 0.000 abstract 2
- 239000012535 impurity Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the field of pneumatic elements, in particular to a filtering pressure-reducing valve. The filtering pressure-reducing valve comprises a valve cover, a pressure regulating mechanism, a valve body, a filtering cup and a filtering mechanism. The valve cover is fixedly arranged at the upper end of the valve body through a zinc spliced cap; the filtering cup is fixedly connected to the lower end of the valve body; the pressure regulating mechanism is axially arranged in an inner cavity, wherein the inner cavity is formed by the valve cover, the valve body and the filtering cup; the upper portion of the pressure regulating mechanism extends out of the valve cover; the pressure regulating mechanism comprises a handle wheel, an adjusting screw, a constant value spring, a membrane, a valve core and a balancing spring, wherein the handle wheel, the adjusting screw, the constant value spring, the membrane, the valve core and the balancing spring are sequentially and axially arranged in series; the filtering mechanism is arranged in the filtering cup and comprises a cyclone vane set, a filtering element and a stop dog, the cyclone vane set is fixedly connected with the lower end of the valve body, the balancing spring is arranged between the cyclone vane set and the valve core, the filtering element is sleeved with the cyclone vane set, and the stop dog is arranged at the lower end of the cyclone vane set. The filtering pressure-reducing valve is good in filtering effect, reasonable in structure arrangement, and convenient to assemble and use.
Description
Technical field
The utility model relates to the pneumatic element field, relates in particular to a kind of filtering pressure reducing valve.
Background technique
Reduction valve is the pneumatic element of the stable output of a kind of adjustable pressure, when the input end air pressure fluctuation, can automatically regulate the position that is arranged at the diaphragm in valve body, and then pressurized air is carried out throttling regulate, to guarantee the stable gas pressure of output terminal.Filtering pressure reducing valve is to set up filter element on the basis of reduction valve, guarantee when output pressure is stable also source of the gas to be carried out filtration treatment, impurity such as the oil in removal pressurized air, water, dirt, can improve the working life of pneumatic element and the precision of adjustable pressure.Present existing filtering pressure reducing valve is unreasonable because its structure arranges, and it is undesirable to compressed-air actuated filtering effect, can not realize well the due function of filtering pressure reducing valve.
The model utility content
The purpose of this utility model is to provide a kind of filtering effect better for the existing problem of prior art, and structure arranges rationally, assembling and filtering pressure reducing valve easy to use.
For achieving the above object, the utility model is achieved through the following technical solutions.
a kind of filtering pressure reducing valve, comprise valve gap, pressure-regulating device, valve body, filter bowl and filtering mechanism, valve gap is spelled cap by zinc and is fixedly installed on the upper end of valve body, filter bowl is fixedly connected on the lower end of valve body, pressure-regulating device is axially set in valve gap, the formed inner cavity chamber of valve body and filter bowl, the top of pressure-regulating device stretches out in outside valve gap, described pressure-regulating device comprises the axial handwheel of establishing of going here and there successively, adjusting screw rod, the definite value spring, diaphragm, spool, balance spring, filtering mechanism is arranged in filter bowl, described filtering mechanism comprises the cyclone blade group, filter core and block, described cyclone blade group is fixedly connected with the lower end of valve body, balance spring is arranged between cyclone blade group and spool, filter core is sheathed in the cyclone blade group, block is arranged at the lower end of cyclone blade group.
Wherein, described filter bowl comprises plastic cup and is sheathed on the aluminum alloy guard shield in the water tumbler outside, and the joint pressing of described guard shield and water tumbler is one-body molded.
Further, the upper end of described water tumbler and valve body are spirally connected.
Further, the lower end of described filter bowl is provided with hydathode, and hydathode is fixedly connected with guard shield, the waste pipe of hydathode and water tumbler internal communication.
Wherein, described filter core is 5 μ m fabric filter elements.
The beneficial effects of the utility model are: the utility model arranges the cyclone blade group in filter bowl, filter core is sheathed in the cyclone blade group, and fix by block, pressurized air enters in filter bowl, through the cyclone blade group, produce cyclonic air flow in filter bowl, the pressurized air of filter bowl inside radially passes filter core under centrifugal action, can effectively filter the impurity such as the airborne oil of compression, water, dirt, and this filtering pressure reducing valve structure arranges rationally, assembling and easy to use, good filtration effect.
Description of drawings
Below utilize accompanying drawing to be further described the utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is cross-sectional view of the present utility model;
Fig. 3 is the utility model decomposing state structural representation.
Include in Fig. 1 to Fig. 3:
10, valve gap; 11, zinc is spelled cap; 20, valve body; 30, filter bowl;
31, water tumbler; 32, guard shield; 33, hydathode; 41, handwheel;
42, adjusting screw rod; 43, definite value spring; 44, diaphragm; 45, spool;
46, balance spring; 51, cyclone blade group; 52, filter core; 53, block.
Embodiment
Below in conjunction with embodiment, the utility model is further described.
as shown in Figure 1 to Figure 3, a kind of filtering pressure reducing valve, comprise valve gap 10, pressure-regulating device, valve body 20, filter bowl 30 and filtering mechanism, valve gap 10 is spelled cap 11 by zinc and is fixedly installed on the upper end of valve body 20, filter bowl 30 is fixedly connected on the lower end of valve body 20, pressure-regulating device is axially set in valve gap 10, valve body 20 and the formed inner cavity chamber of filter bowl 30, the top of pressure-regulating device stretches out in outside valve gap 10, described pressure-regulating device comprises the axial handwheel 41 of establishing of going here and there successively, adjusting screw rod 42, definite value spring 43, diaphragm 44, spool 45, balance spring 46, filtering mechanism is arranged in filter bowl 30, described filtering mechanism comprises cyclone blade group 51, filter core 52 and block 53, described cyclone blade group 51 is fixedly connected with the lower end of valve body 20, balance spring 46 is arranged between cyclone blade group 51 and spool 45, filter core 52 is sheathed in cyclone blade group 51, block 53 is arranged at the lower end of cyclone blade group 51.
This filtering pressure reducing valve is in the interior cyclone blade group 51 that arranges of filter bowl 30, filter core 52 is sheathed in cyclone blade group 51, and fixing by block 53, pressurized air enters in filter bowl 30, through cyclone blade group 51, at the interior generation cyclonic air flow of filter bowl 30, the pressurized air of filter bowl 30 inside radially passes filter core 52 under centrifugal action, can effectively filter the impurity such as the airborne oil of compression, water, dirt, and this filtering pressure reducing valve structure arranges rationally, assembling and easy to use, good filtration effect.
Wherein, described filter bowl 30 comprises plastic cup 31 and is sheathed on the aluminum alloy guard shield 32 in water tumbler 31 outsides, and the joint pressing of described guard shield 32 and water tumbler 31 is one-body molded.Filter bowl 30 structures are more firm, prevent water tumbler 31 explosions, and are safe and reliable.
Further, the upper end of described water tumbler 31 and valve body 20 are spirally connected.Change traditional water tumbler and the mode of valve body clamping, make filter bowl 30 more firm with being connected of valve body 20, and easy to assembly.
Further, the lower end of described filter bowl 30 is provided with hydathode 33, and hydathode 33 is fixedly connected with guard shield 32, the waste pipe of hydathode 33 and water tumbler 31 internal communication, and impurity residual after water tumbler 31 inner filtrations is discharged by hydathode 33, and is easy and simple to handle.
Wherein, described filter core 52 is 5 μ m fabric filter elements, and filtering effect is better.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (5)
1. a filtering pressure reducing valve, comprise valve gap (10), pressure-regulating device, valve body (20), filter bowl (30) and filtering mechanism, valve gap (10) is spelled cap (11) by zinc and is fixedly installed on the upper end of valve body (20), filter bowl (30) is fixedly connected on the lower end of valve body (20), and pressure-regulating device is axially set in valve gap (10), valve body (20) and the formed inner cavity chamber of filter bowl (30), the top of pressure-regulating device stretches out in outside valve gap (10), and described pressure-regulating device comprises the axial handwheel (41) of establishing of going here and there successively, adjusting screw rod (42), definite value spring (43), diaphragm (44), spool (45), balance spring (46), filtering mechanism are arranged in filter bowl (30), it is characterized in that: described filtering mechanism comprises cyclone blade group (51), filter core (52) and block (53), described cyclone blade group (51) is fixedly connected with the lower end of valve body (20), balance spring (46) is arranged between cyclone blade group (51) and spool (45), filter core (52) is sheathed in cyclone blade group (51), and block (53) is arranged at the lower end of cyclone blade group (51).
2. filtering pressure reducing valve according to claim 1, it is characterized in that: described filter bowl (30) comprises plastic cup (31) and is sheathed on the aluminum alloy guard shield (32) in water tumbler (31) outside, and the joint pressing of described guard shield (32) and water tumbler (31) is one-body molded.
3. filtering pressure reducing valve according to claim 2, it is characterized in that: the upper end of described water tumbler (31) and valve body (20) are spirally connected.
4. filtering pressure reducing valve according to claim 2, it is characterized in that: the lower end of described filter bowl (30) is provided with hydathode (33), hydathode (33) is fixedly connected with guard shield (32), the waste pipe of hydathode (33) and water tumbler (31) internal communication.
5. filtering pressure reducing valve according to claim 1, it is characterized in that: described filter core (52) is 5 μ m fabric filter elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203116477U CN203286131U (en) | 2013-05-30 | 2013-05-30 | Filtering pressure-reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203116477U CN203286131U (en) | 2013-05-30 | 2013-05-30 | Filtering pressure-reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203286131U true CN203286131U (en) | 2013-11-13 |
Family
ID=49542493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203116477U Expired - Fee Related CN203286131U (en) | 2013-05-30 | 2013-05-30 | Filtering pressure-reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203286131U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006193A (en) * | 2014-06-09 | 2014-08-27 | 宁波新佳行自动化工业有限公司 | Mini type filtering pressure reducing valve |
| CN116173665A (en) * | 2023-03-06 | 2023-05-30 | 宁波新佳行自动化工业有限公司 | Pressure regulating valve assembly with oil mist separation function |
| CN116688673A (en) * | 2023-07-13 | 2023-09-05 | 宁波新佳行自动化工业有限公司 | High-precision high-flow water diversion and oil mist filtering assembly |
-
2013
- 2013-05-30 CN CN2013203116477U patent/CN203286131U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006193A (en) * | 2014-06-09 | 2014-08-27 | 宁波新佳行自动化工业有限公司 | Mini type filtering pressure reducing valve |
| CN104006193B (en) * | 2014-06-09 | 2016-04-06 | 宁波新佳行自动化工业有限公司 | Mini filtering pressure reducing valve |
| CN116173665A (en) * | 2023-03-06 | 2023-05-30 | 宁波新佳行自动化工业有限公司 | Pressure regulating valve assembly with oil mist separation function |
| CN116173665B (en) * | 2023-03-06 | 2023-11-24 | 宁波新佳行自动化工业有限公司 | Pressure regulating valve assembly with oil mist separation function |
| CN116688673A (en) * | 2023-07-13 | 2023-09-05 | 宁波新佳行自动化工业有限公司 | High-precision high-flow water diversion and oil mist filtering assembly |
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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 |
Granted publication date: 20131113 Termination date: 20160530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |