CN203703288U - Filter pressure reducing valve - Google Patents
Filter pressure reducing valve Download PDFInfo
- Publication number
- CN203703288U CN203703288U CN201420066643.1U CN201420066643U CN203703288U CN 203703288 U CN203703288 U CN 203703288U CN 201420066643 U CN201420066643 U CN 201420066643U CN 203703288 U CN203703288 U CN 203703288U
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- China
- Prior art keywords
- valve
- cylindrical shell
- spool
- valve body
- wall
- 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
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Abstract
The utility model discloses a filter pressure reducing valve which comprises a valve body, a valve deck, a water storage cup, a pressure adjusting mechanism and a filter mechanism. The valve deck is fixedly arranged at the upper end of the valve body, and the water storage cup is fixedly connected to the lower end of the vale body. The pressure adjusting mechanism comprises a valve element and a reset spring which are arranged in a stringing mode in the axial direction. The filter mechanism comprises a whirlwind blade assembly, a filter core and a water fender, and the whirlwind blade assembly comprises a tube body, a small-diameter cylinder and a connecting column. The tube body is connected to the lower end of the valve body through the small-diameter cylinder in a threaded mode, a convex block matched with the valve element is arranged on the upper end face of the connecting column, and steps are arranged on the inner wall of the small-diameter cylinder in the circumferential direction. The periphery of the upper end of the connecting column and the inner wall of the small-diameter cylinder are integrally connected, and the bottom end of the connecting column extends out of the tube body and is in screwed connection with the water fender. The filter core is fixedly connected with the water fender and is arranged in the tube body in a sleeved mode, a sleeve is arranged on the outer wall of the middle of the tube body, and a plurality of turbine blades are arranged on the outer wall of the sleeve. The filter pressure reducing valve is reasonable in structural arrangement, convenient to mount, and good in filtering effect.
Description
Technical field
The utility model relates to valve class technical field, particularly filtering pressure reducing valve.
Background technique
Reduction valve is the pneumatic element of the stable output of a kind of adjustable pressure, and its principle is by pressurized air is carried out to throttling adjusting, 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 to filtration treatment, for example remove the impurity such as oil in pressurized air, water, dirt, can improve the working life of pneumatic element and the precision of adjustable pressure.Existing filtering pressure reducing valve mainly by cyclone blade assembly to carrying out centrifugation in pressurized air, to reach the effect of removing impurity, but, existing cyclone blade assembly is unreasonable because structure arranges, cause existing inconvenience, the poor defect of filtering effect are installed, therefore be necessary existing structure to improve.
Model utility content
The purpose of this utility model is for the defect of prior art and deficiency, and a kind of simple and reasonable, easy for installation, good filtering pressure reducing valve of filtering effect is provided.
For achieving the above object, the utility model is by the following technical solutions:
Filtering pressure reducing valve described in the utility model, comprise valve body, valve gap, water cup, pressure-regulating device and filtering mechanism, described valve gap is fixed at the upper end of valve body, water cup is fixedly connected on the lower end of valve body, pressure-regulating device is axially set in valve gap, in the chamber of valve body and the cup-shaped one-tenth of water, and stretch out outside valve gap on the top of pressure-regulating device, described pressure-regulating device comprises from top to bottom axially goes here and there and establishes the adjustable lever of interlock successively, definite value spring, diaphragm, piston, spool and Returnning spring, described filtering mechanism is located in water cup and is fixedly connected with valve body lower end, described filtering mechanism comprises cyclone blade assembly, filter core and manger board, described cyclone blade assembly comprises cylindrical shell, the path cylinder of cylindrical shell upper end periphery is located in moulding, and be located at the attachment post on tubular axis, described cylindrical shell is bolted in valve body lower end by path cylinder, the center of attachment post upper-end surface is upwards extended and is provided with the projection coordinating with spool, described valve core housing is located on projection, path cylinder inner wall is along being circumferentially with step, between spool and step, be provided with described Returnning spring, the upper end periphery of attachment post is connected with path cylinder inner wall one, the bottom of attachment post is stretched out outside cylindrical shell and its outer wall is provided with the outside thread coordinating with manger board, described filter core is fixedly connected with and is sheathed in cylindrical shell with manger board, on the middle part outer wall of described cylindrical shell, moulding is provided with sleeve, on the outer wall of described sleeve, be evenly provided with some turbine blades, angle between described turbine blade and tubular axis is 60 degree.
Further, the center of described projection is provided with groove, is provided with the guide holder coordinating with spool inwall in described groove, between described guide holder and spool inwall, is embedded with round section joint ring.
Further, on described turbine blade both sides, be equipped with skewed slot along its sidewall direction.
The beneficial effects of the utility model are: by cylindrical shell is set, the path cylinder of cylindrical shell upper end periphery is located in moulding, and be located at the attachment post on tubular axis, the center of attachment post upper-end surface is upwards extended and is provided with the projection coordinating with spool, described valve core housing is located on projection, path cylinder inner wall is along being circumferentially with step, between spool and step, be provided with described Returnning spring, the upper end periphery of attachment post is connected with path cylinder inner wall one, the bottom of attachment post is stretched out outside cylindrical shell and its outer wall is provided with the outside thread coordinating with manger board, described filter core is fixedly connected with and is sheathed in cylindrical shell with manger board, easy for installation, simple to operate, on the middle part outer wall of cylindrical shell, moulding is provided with sleeve, is evenly provided with some turbine blades on the outer wall of described sleeve, and the angle between described turbine blade and tubular axis is 60 degree, can be fully centrifugal when pressurized gas is flowed through turbine blade, and filtering effect is better.
Accompanying drawing explanation
Fig. 1 is overall sectional view structural representation of the present utility model;
Fig. 2 is the utility model cyclone blade assembly perspective view;
Fig. 3 is the utility model cyclone blade assembly sectional view structural representation.
In figure:
1, valve body; 2, valve gap; 3, water cup; 41, adjustable lever; 42, definite value spring; 43, diaphragm; 44, piston; 45, spool; 46, Returnning spring; 6, filter core; 7, manger board; 51, cylindrical shell; 52, path cylinder; 53, attachment post; 531, projection; 521, step; 532, outside thread; 54, sleeve; 55, turbine blade; 533, groove; 8, guide holder; 9, "O"-ring; 551, skewed slot.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Filtering pressure reducing valve as shown in Figure 1 to Figure 3, comprise valve body 1, valve gap 2, water cup 3, pressure-regulating device and filtering mechanism, described valve gap 2 is fixed at the upper end of valve body 1, water cup 3 is fixedly connected on the lower end of valve body 1, pressure-regulating device is axially set in valve gap 2, in the chamber that valve body 1 and water cup 3 form, and stretch out outside valve gap 2 on the top of pressure-regulating device, described pressure-regulating device comprises from top to bottom axially goes here and there and establishes the adjustable lever 41 of interlock successively, definite value spring 42, diaphragm 43, piston 44, spool 45 and Returnning spring 46, described filtering mechanism is located in water cup 3 and is fixedly connected with valve body 1 lower end.
Working principle of the present utility model is identical with the working principle of existing filtering pressure reducing valve, does not repeat at this.
Described filtering mechanism comprises cyclone blade assembly, filter core 6 and manger board 7, cyclone blade assembly comprises cylindrical shell 51, the path cylinder 52 of cylindrical shell 51 upper end peripheries is located in moulding, and be located at the attachment post 53 on cylindrical shell 51 axis, described cylindrical shell 51 is bolted in valve body 1 lower end by path cylinder 52, the center of attachment post 53 upper-end surfaces is upwards extended and is provided with the projection 531 coordinating with spool 45, described spool 45 is sheathed on projection 531, path cylinder 52 inwalls are along being circumferentially with step 521, between spool 45 and step 521, be provided with described Returnning spring 46, spool 45 is arranged on projection 531, location is simple, easy for installation, Returnning spring 46 one end are arranged on step 521, stressed even, reset effect is better.The upper end periphery of attachment post 53 is connected with path cylinder 52 inwall one, and the bottom of attachment post 53 is stretched out outside cylindrical shell 51 and its outer wall is provided with the outside thread 532 coordinating with manger board 7, in described filter core 6 is fixedly connected with and is sheathed on cylindrical shell 51 with manger board 7.Stretch out outside cylindrical shell 51 bottom of attachment post 53, is more convenient to install manger board 7, is fixedly connected with manger board 7 by outside thread 532, easy for installation.
On the middle part outer wall of described cylindrical shell 51, moulding is provided with sleeve 54, is evenly provided with some turbine blades 55 on the outer wall of described sleeve 54, and the angle between described turbine blade 55 and cylindrical shell 51 axis is 60 degree.By turbine blade 55 is set, and to make the angle between turbine blade 55 and cylindrical shell 51 axis be 60 degree, and described turbine blade is equipped with skewed slot 551 along its sidewall direction on 55 both sides.In the time that pressurized gas is flowed through turbine blade 55, can make pressurized gas rotation more abundant, centrifugal better effects if, thus it is more thorough that the impurity such as oil in pressurized gas, water, dirt can be separated, and filtering effect is better.By skewed slot 551 is set, reduce the area of contact between turbine blade 55 and pressurized air, reduce kinetic energy loss when pressurized air passes turbine blade 55, centrifugal better effects if.
Described projection 531 center is provided with groove 533, in described groove 533, be provided with the guide holder 8 coordinating with spool 45 inwalls, between described guide holder 8 and the inwall of spool 45, be embedded with round section joint ring 9, guide holder 8 is located in groove 533, easy for installation, by guide holder 8 is set, effectively guarantee concentricity when spool 45 moves, effect of easing stress is better, and round section joint ring 9 is set, and has strengthened tightness of the present utility model.
The above is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (3)
1. filtering pressure reducing valve, comprise valve body (1), valve gap (2), water cup (3), pressure-regulating device and filtering mechanism, described valve gap (2) is fixed at the upper end of valve body (1), water cup (3) is fixedly connected on the lower end of valve body (1), pressure-regulating device is axially set in valve gap (2), in the chamber that valve body (1) and water cup (3) form, and stretch out outside valve gap (2) on the top of pressure-regulating device, described pressure-regulating device comprises from top to bottom axially goes here and there and establishes the adjustable lever (41) of interlock successively, definite value spring (42), diaphragm (43), piston (44), spool (45) and Returnning spring (46), described filtering mechanism is located in water cup (3) and is fixedly connected with valve body (1) lower end, described filtering mechanism comprises cyclone blade assembly, filter core (6) and manger board (7), it is characterized in that: described cyclone blade assembly comprises cylindrical shell (51), the path cylinder (52) of cylindrical shell (51) upper end periphery is located in moulding, and be located at the attachment post (53) on cylindrical shell (51) axis, described cylindrical shell (51) is bolted in valve body (1) lower end by path cylinder (52), the center of attachment post (53) upper-end surface is upwards extended and is provided with the projection (531) coordinating with spool (45), described spool (45) is sheathed on projection (531), path cylinder (52) inwall is along being circumferentially with step (521), between spool (45) and step (521), be provided with described Returnning spring (46), the upper end periphery of attachment post (53) is connected with path cylinder (52) inwall one, the bottom of attachment post (53) is stretched out outside cylindrical shell (51) and its outer wall is provided with the outside thread (532) coordinating with manger board (7), in described filter core (6) is fixedly connected with and is sheathed on cylindrical shell (51) with manger board (7), on the middle part outer wall of described cylindrical shell (51), moulding is provided with sleeve (54), on the outer wall of described sleeve (54), be evenly provided with some turbine blades (55), angle between described turbine blade (55) and cylindrical shell (51) axis is 60 degree.
2. filtering pressure reducing valve according to claim 1, it is characterized in that: the center of described projection (531) is provided with groove (533), in described groove (533), be provided with the guide holder (8) coordinating with spool (45) inwall, between described guide holder (8) and the inwall of spool (45), be embedded with round section joint ring (9).
3. filtering pressure reducing valve according to claim 1, is characterized in that: described turbine blade (55) is equipped with skewed slot (551) along its sidewall direction on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066643.1U CN203703288U (en) | 2014-02-14 | 2014-02-14 | Filter pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066643.1U CN203703288U (en) | 2014-02-14 | 2014-02-14 | Filter pressure reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703288U true CN203703288U (en) | 2014-07-09 |
Family
ID=51053733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420066643.1U Expired - Fee Related CN203703288U (en) | 2014-02-14 | 2014-02-14 | Filter pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203703288U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565526A (en) * | 2014-12-25 | 2015-04-29 | 苏州用朴合金工具有限公司 | Filter valve provided with rotary inner core |
| CN104930259A (en) * | 2015-05-14 | 2015-09-23 | 九牧厨卫股份有限公司 | Cyclone separated type filter device and faucet |
| CN110553068A (en) * | 2019-09-04 | 2019-12-10 | 梁良良 | Pressure reducing valve |
-
2014
- 2014-02-14 CN CN201420066643.1U patent/CN203703288U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565526A (en) * | 2014-12-25 | 2015-04-29 | 苏州用朴合金工具有限公司 | Filter valve provided with rotary inner core |
| CN104930259A (en) * | 2015-05-14 | 2015-09-23 | 九牧厨卫股份有限公司 | Cyclone separated type filter device and faucet |
| CN110553068A (en) * | 2019-09-04 | 2019-12-10 | 梁良良 | Pressure reducing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315500 Zhejiang Province, Ningbo city Fenghua District Xikou Zhen Ge Cun Da Ao Patentee after: Ningbo Chengguang weiteng Automation Machinery Co. Ltd. Address before: 315500 Zhejiang Province, Fenghua Xikou Zhen Hou Ge Cun Da Ao No. 44 Patentee before: FENGHUA CHENGUANG WEITENG AUTOMATION MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20200214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |