CN109973670A - A kind of dust-protection type valve actuator - Google Patents
A kind of dust-protection type valve actuator Download PDFInfo
- Publication number
- CN109973670A CN109973670A CN201811592088.5A CN201811592088A CN109973670A CN 109973670 A CN109973670 A CN 109973670A CN 201811592088 A CN201811592088 A CN 201811592088A CN 109973670 A CN109973670 A CN 109973670A
- Authority
- CN
- China
- Prior art keywords
- valve
- dust
- protection type
- cylinder
- valve actuator
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000010865 sewage Substances 0.000 claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 15
- 239000012530 fluid Substances 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/115—Caps
Abstract
The invention discloses a kind of dust-protection type valve actuators, including valve body, cylinder is provided at the top of the valve body, the valve body is connected with cylinder, and the cylinder is internally provided with piston, and the side of the inner barrel is disposed with the first air inlet and the second air inlet from top to bottom, the bottom of the piston is fixed with valve rod, and the bottom of valve rod is connected with spool, the top of the valve inner is equipped with valve seat, is provided with valve washer on the outside of the valve seat.The present invention is stuck in cavity by the top of filter core, filter core is set to get lodged in the inside of inlet tube, filter screen is filtered the impurity in fluid, and the peculiar smell in the adsorbable fluid of activated carbon adsorption layer purifies it, prevent the impurity in fluid from making valve blockage, guarantee the normal work of valve, and the impurity filtered out falls in the inside of sewage pipe, by unscrewing sealing cover, convenient for clearing up impurity, brought convenience to staff.
Description
Technical field
The present invention relates to valve actuator field, specially a kind of dust-protection type valve actuator.
Background technique
Valve is mounted on pipeline, and main control adjusts pipeline medium, and when actuator is mounted on above valve
, valve switch is controlled or regulated, classifies according to the energy form that it is used, pneumatic actuator, Electric Actuator can be divided into
And hydraulic executer, but existing valve actuator is not filtered the impurity in fluid, leads to valve blockage, influences valve
The normal work of door, and existing valve actuator is not when not in use handled the inlet end and an outlet end of valve,
Cause dust etc. to enter valve, causes valve damage, reduce the service life of valve.
Summary of the invention
The purpose of the present invention is to provide a kind of dust-protection type valve actuators, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of dust-protection type valve actuator, including valve body,
Cylinder is provided at the top of the valve body, the valve body is connected with cylinder, and the cylinder is internally provided with piston, the cylinder
The side in internal portion is disposed with the first air inlet and the second air inlet from top to bottom, and the bottom of the piston is fixed with valve
Bar, and the bottom of valve rod is connected with spool, the top of the valve inner is equipped with valve seat, is provided with valve on the outside of the valve seat
Seat cushion, the two sides of the valve body are respectively arranged with inlet tube and outlet tube, and sewage pipe, institute are provided with below the inlet tube
It states and is provided with sealing cover on the outside of sewage pipe, and be provided with filter core at the top of sealing cover, the outside of the inlet tube and outlet tube
All it is connected with dust plug.
Preferably, the filter core includes filter screen and activated carbon adsorption layer, and the filter screen is in hollow tubular structure, and
Activated carbon adsorption layer is provided on the inside of filter screen.
Preferably, the dust plug includes sprue, baffle and mounting hole, and the side of the sprue is fixed with baffle, described
Mounting hole is all provided with above and below baffle interior.
Preferably, on the outside of the inlet tube and outlet tube above and below be all provided with and the mutually matched spiral shell of mounting hole
Pit.
Preferably, the lower section on the outside of the sewage pipe is provided with external screw thread, is provided on the inside of the sealing cover and outer spiral shell
The mutually matched internal screw thread of line, and the bottom end of the inside of sealing cover is provided with sealing ring.
Preferably, cavity is provided at the top of the inlet tube, and cavity is in cylindrical structure, the filter core is stuck in cavity
Inside.
Preferably, the two sides of the piston base are all connected with briquetting, and the two sides of the inner barrel bottom end are all provided with
Card slot, the bottom end inside the card slot are connected with spring
Preferably, the piston is between the first air inlet and the second air inlet.
Compared with prior art, the beneficial effects of the present invention are: the present invention is stuck in cavity by the top of filter core, make to filter
Core gets lodged in the inside of inlet tube, and filter screen is filtered the impurity in fluid, different in the adsorbable fluid of activated carbon adsorption layer
Taste purifies it, prevents the impurity in fluid from making valve blockage, guarantees the normal work of valve, and the impurity filtered out is fallen
In the inside of sewage pipe, by unscrewing sealing cover, convenient for clearing up impurity, brought convenience to staff, and pass through by
Sprue is stuck in the inside of inlet tube and outlet tube, passes through mounting hole using bolt, tightens threaded hole, baffle to be fixed,
Make to protect valve, to prevent valve when not working at dust plug installation inlet tube and outlet tube, infected by dust,
Extend the service life of valve.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is schematic diagram of internal structure of the invention；
Fig. 3 is the structural schematic diagram of dust plug of the present invention；
Fig. 4 is the enlarged drawing of A of the present invention；
Fig. 5 is the enlarged drawing of B of the present invention；
Fig. 6 is the structural schematic diagram of filter core of the present invention.
In figure: 1, valve body；2, cylinder；3, piston；4, the first air inlet；5, the second air inlet；6, valve rod；7, spool；8,
Valve seat；9, valve washer；10, cavity；11, inlet tube；12, outlet tube；13, filter core；13a, filter screen；13b, activated carbon adsorption
Layer；14, card slot；15, spring；16, briquetting；17, dust plug；17a, sprue；17b, baffle；17c, mounting hole；18, threaded hole；
19, sewage pipe；20, sealing cover；21, sealing ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, a kind of embodiment provided by the invention: a kind of dust-protection type valve actuator, including valve body 1, valve
The top of body 1 is provided with cylinder 2, and valve body 1 is connected with cylinder 2, and cylinder 2 is internally provided with piston 3, and one inside cylinder 2
Side is disposed with the first air inlet 4 and the second air inlet 5 from top to bottom, and the bottom of piston 3 is fixed with valve rod 6, and valve rod 6
Bottom is connected with spool 7, and the top inside valve body 1 is equipped with valve seat 8, and the outside of valve seat 8 is provided with valve washer 9, valve body 1
Two sides are respectively arranged with inlet tube 11 and outlet tube 12, and the lower section of inlet tube 11 is provided with sewage pipe 19, the outside of sewage pipe 19
It is provided with sealing cover 20, and the top of sealing cover 20 is provided with filter core 13, the outside of inlet tube 11 and outlet tube 12 is all connected with
Dust plug 17, the top of inlet tube 11 is provided with cavity 10, and cavity 10 is in cylindrical structure, and filter core 13 is stuck in the interior of cavity 10
Side makes the top card of filter core 13 in the inside of cavity 10, and convenient for the installation to filter core 13, the two sides of 3 bottom of piston are all connected with
Briquetting 16, the two sides of 2 inner bottom of cylinder are all provided with card slot 14, and the bottom end inside card slot 14 is connected with spring 15, pass through pressure
Block 16 is stuck in the inside of card slot 14, so that spring 15 is compressed, when so as to valve opening, spring 15 bounces briquetting 16, living
Plug is 3 positioned at the first air inlet 4 and the second air inlet 5 between, convenient for by being inflated to the first air inlet 4 or the second air inlet 5, with
Control piston 3 moves up or down.
In the present embodiment: the inside by the way that filter core 13 to be stuck in cavity 10 makes filter core 13 to install to filter core 13
Fluid in valve is filtered, prevents the impurity in fluid from causing valve blockage, and by inlet tube 11 and outlet tube
12 set up dust plug 17, dust can be prevented from wherein entering, to protect valve.
Attached drawing 2, Fig. 5 and Fig. 6 are please referred to, filter core 13 includes filter screen 13a and activated carbon adsorption layer 13b, and filter screen 13a is in
Hollow tubular structure, and activated carbon adsorption layer 13b is provided on the inside of filter screen 13a；The lower section setting in 19 outside of sewage pipe
There is an external screw thread, the inside of sealing cover 20 is provided with and the mutually matched internal screw thread of external screw thread, and the bottom end of the inside of sealing cover 20
It is provided with sealing ring 21.
In the present invention, by internal screw thread and externally threaded mutual cooperation, so that sealing cover 20 is spun under sewage pipe 19
Side, and then filter core 13 is installed, so that filter screen 13a and activated carbon adsorption layer 13b is carried out the double-deck processing to the fluid of process,
Convenient for the installation and replacement to filter core 13, brought convenience to the use of people.
Attached drawing 2 and Fig. 3 are please referred to, dust plug 17 includes sprue 17a, baffle 17b and mounting hole 17c, the side of sprue 17a
Be fixed with baffle 17b, inside baffle 17b above and below be all provided with mounting hole 17c；12 outside of inlet tube 11 and outlet tube
Above and below be all provided with and the mutually matched threaded hole 18 of mounting hole 17c；.
In the present invention, mounting hole 17c is passed through using bolt, so that threaded hole 18 and bolt is cooperated, to dust plug
17 are installed, and are prevented dust from entering from inlet tube 11 and outlet tube 12, are protected to valve, and extend valve uses the longevity
Life.
Working principle: inflating the first air inlet 4 using air pump (being not drawn into figure), makes piston 3 with ovable valve stem 6 to moving down
Dynamic, so that spool 7 is got lodged on valve seat 8, and briquetting 16 is stuck in the inside of card slot 14, squeezes spring 15, at this point, at valve
In closed state, the second aeration aperture 5 is inflated by air pump so that piston 3 moves up, the spring 15 of compression to briquetting 16 into
Row rebound, and then spool 7 is made to lift off a seat 8, inlet tube 11 and outlet tube 12 are in connected state, valve opening, by sealing cover
20 are stuck in the outside of sewage pipe 19, and get lodged in the top of filter core 13 at cavity 10, by the cooperation of external screw thread and internal screw thread, twist
Close capping 20, to install to filter core 13, facilitates people to be filtered the impurity in fluid, prevents impurity from entering valve
Door causes valve blockage, and when fluid enters from inlet tube 11, filter screen 13a filters out the impurity in fluid, activated carbon adsorption layer
13b purifies fluid, and the impurity filtered out stays in the inside of sewage pipe 19, and turn sealing cover 20 carries out clear convenient for impurity
Reason, and work as valve when not in use, the inside of inlet tube 11 and outlet tube 12 can be got lodged in by sprue 17a, pass through peace using bolt
Dress hole 17c and the inside for protruding into threaded hole 18, tighten bolt, by the mutual cooperation of bolt and threaded hole 18, to dust plug
17 are installed, so that dust plug 17 protects inlet tube 11 and outlet tube 12, are prevented dust from wherein entering, are led to valve
Door damage, extends the service life of valve.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (8)
1. a kind of dust-protection type valve actuator, including valve body (1), it is characterised in that: be provided with cylinder at the top of the valve body (1)
(2), the valve body (1) is connected with cylinder (2), and the cylinder (2) is internally provided with piston (3), and the cylinder (2) is internal
Side be disposed with the first air inlet (4) and the second air inlet (5) from top to bottom, the bottom of the piston (3) is fixed with
Valve rod (6), and the bottom of valve rod (6) is connected with spool (7), the internal top of the valve body (1) is equipped with valve seat (8), described
It is provided on the outside of valve seat (8) valve washer (9), the two sides of the valve body (1) are respectively arranged with inlet tube (11) and outlet tube
(12), it is provided with sewage pipe (19) below the inlet tube (11), is provided with sealing cover on the outside of the sewage pipe (19)
(20), it and at the top of sealing cover (20) is provided with filter core (13), the outside of the inlet tube (11) and outlet tube (12) all connects
There are dust plug (17).
2. a kind of dust-protection type valve actuator according to claim 1, it is characterised in that: the filter core (13) includes filtering
Net (13a) and activated carbon adsorption layer (13b), the filter screen (13a) is in hollow tubular structure, and filter screen (13a) is interior
Side is provided with activated carbon adsorption layer (13b).
3. a kind of dust-protection type valve actuator according to claim 1, it is characterised in that: the dust plug (17) includes stifled
The side of block (17a), baffle (17b) and mounting hole (17c), the sprue (17a) is fixed with baffle (17b), the baffle
Mounting hole (17c) is all provided with above and below (17b) is internal.
4. a kind of dust-protection type valve actuator according to claim 3, it is characterised in that: the inlet tube (11) and out liquid
It is all provided with above and below on the outside of pipe (12) and mounting hole (17c) mutually matched threaded hole (18).
5. a kind of dust-protection type valve actuator according to claim 1, it is characterised in that: on the outside of the sewage pipe (19)
Lower section is provided with external screw thread, is provided on the inside of the sealing cover (20) and the mutually matched internal screw thread of external screw thread, and sealing cover
(20) bottom end of inside is provided with sealing ring (21).
6. a kind of dust-protection type valve actuator according to claim 1, it is characterised in that: the top of the inlet tube (11)
It is provided with cavity (10), and cavity (10) is in cylindrical structure, the filter core (13) is stuck in the inside of cavity (10).
7. a kind of dust-protection type valve actuator according to claim 1, it is characterised in that: the two of piston (3) bottom
Side is all connected with briquetting (16), and the two sides of cylinder (2) inner bottom are all provided with card slot (14), and the card slot (14) is internal
Bottom end be connected with spring (15).
8. a kind of dust-protection type valve actuator according to claim 1, it is characterised in that: the piston (3) is located at first
Between air inlet (4) and the second air inlet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592088.5A CN109973670A (en) | 2018-12-25 | 2018-12-25 | A kind of dust-protection type valve actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592088.5A CN109973670A (en) | 2018-12-25 | 2018-12-25 | A kind of dust-protection type valve actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109973670A true CN109973670A (en) | 2019-07-05 |
Family
ID=67076304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811592088.5A Pending CN109973670A (en) | 2018-12-25 | 2018-12-25 | A kind of dust-protection type valve actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109973670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520482A (en) * | 2020-05-08 | 2020-08-11 | 合肥通用机械研究院有限公司 | Emptying stop valve |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3935791A (en) * | 1974-03-27 | 1976-02-03 | Karl Hehl | Hydraulic drive for the die closing unit of an injection molding machine |
| CN102062251A (en) * | 2009-11-13 | 2011-05-18 | 陈红妹 | Electromagnetic valve body |
| CN202203546U (en) * | 2011-08-08 | 2012-04-25 | 北京艾迪西暖通科技有限公司 | Valve or pipe fitting and combination valve of solar heat exchanger |
| CN204300611U (en) * | 2014-12-13 | 2015-04-29 | 杭州隆达真空设备有限公司 | The tubular construction of vapor pump |
| CN104763815A (en) * | 2015-03-31 | 2015-07-08 | 苏州福润机械有限公司 | Filtering water valve |
| CN206234199U (en) * | 2016-12-08 | 2017-06-09 | 江苏吉厚智能制造有限公司 | Locked mode hydraulic cylinder and die casting machine |
| CN206802313U (en) * | 2017-03-28 | 2017-12-26 | 王青会 | A kind of hydraulic control valve with filtering function |
| CN207645953U (en) * | 2017-11-19 | 2018-07-24 | 永嘉纽拓阀门有限公司 | A kind of blowdown valve with filtering function |
| CN208041280U (en) * | 2018-02-12 | 2018-11-02 | 无锡智能自控工程股份有限公司 | Pneumatic actuator hydraulic type Buffer Unit |
-
2018
- 2018-12-25 CN CN201811592088.5A patent/CN109973670A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3935791A (en) * | 1974-03-27 | 1976-02-03 | Karl Hehl | Hydraulic drive for the die closing unit of an injection molding machine |
| CN102062251A (en) * | 2009-11-13 | 2011-05-18 | 陈红妹 | Electromagnetic valve body |
| CN202203546U (en) * | 2011-08-08 | 2012-04-25 | 北京艾迪西暖通科技有限公司 | Valve or pipe fitting and combination valve of solar heat exchanger |
| CN204300611U (en) * | 2014-12-13 | 2015-04-29 | 杭州隆达真空设备有限公司 | The tubular construction of vapor pump |
| CN104763815A (en) * | 2015-03-31 | 2015-07-08 | 苏州福润机械有限公司 | Filtering water valve |
| CN206234199U (en) * | 2016-12-08 | 2017-06-09 | 江苏吉厚智能制造有限公司 | Locked mode hydraulic cylinder and die casting machine |
| CN206802313U (en) * | 2017-03-28 | 2017-12-26 | 王青会 | A kind of hydraulic control valve with filtering function |
| CN207645953U (en) * | 2017-11-19 | 2018-07-24 | 永嘉纽拓阀门有限公司 | A kind of blowdown valve with filtering function |
| CN208041280U (en) * | 2018-02-12 | 2018-11-02 | 无锡智能自控工程股份有限公司 | Pneumatic actuator hydraulic type Buffer Unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520482A (en) * | 2020-05-08 | 2020-08-11 | 合肥通用机械研究院有限公司 | Emptying stop valve |
| CN111520482B (en) * | 2020-05-08 | 2022-02-11 | 合肥通用机械研究院有限公司 | Emptying stop valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |
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| RJ01 | Rejection of invention patent application after publication |