CN208295264U - A kind of pneumatic diaphragn actuating mechanism with self-cleaning function - Google Patents
A kind of pneumatic diaphragn actuating mechanism with self-cleaning function Download PDFInfo
- Publication number
- CN208295264U CN208295264U CN201820544389.XU CN201820544389U CN208295264U CN 208295264 U CN208295264 U CN 208295264U CN 201820544389 U CN201820544389 U CN 201820544389U CN 208295264 U CN208295264 U CN 208295264U
- Authority
- CN
- China
- Prior art keywords
- pallet
- membrane cover
- film room
- air flue
- diaphragm
- 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.)
- Active
Links
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Details Of Valves (AREA)
Abstract
The utility model relates to valve technology field, specifically a kind of pneumatic diaphragn actuating mechanism with self-cleaning function.A kind of pneumatic diaphragn actuating mechanism with self-cleaning function, it is characterized by: the left and right ends of upper membrane cover and lower membrane cover are connected by screw bolts, diaphragm and pallet, the lower section junctional membrane room pallet of lower membrane cover, the lower section connecting bracket of film room pallet are equipped between upper membrane cover and lower membrane cover；Positioned at the center connection push rod of film room pallet, the upper end of push rod extends through film room pallet, lower membrane cover, diaphragm and pallet and is located at the top of diaphragm and pallet, the top of the lower end connection valve rod of push rod, the lower part outer rim of valve rod is arranged with pressing plate, the lower section of pressing plate is equipped with gland, and the lower section of gland is equipped with filler.Compared with the existing technology, a kind of pneumatic diaphragn actuating mechanism with self-cleaning function is provided, using film room in the gas discharge purging valve rod surface impurity of operational process to effectively ensure that valve is safely operated.
Description
Technical field
The utility model relates to valve technology field, specifically a kind of air bladder with self-cleaning function is executed
Mechanism.
Background technique
Pneumatic diaphragn actuating mechanism at runtime, needs gas entering lower chambers from upper chamber, subsequently into air flue,
During operation, usually due to entering impurity in gas, to damage diaphragm, it is necessary to often with changing diaphragm, influence pneumatic
The service life of diaphragm actuator.
Summary of the invention
The utility model in order to overcome the deficiencies of the prior art, provides a kind of air bladder execution machine with self-cleaning function
Structure.
To achieve the above object, design a kind of pneumatic diaphragn actuating mechanism with self-cleaning function, including upper membrane cover, under
Membrane cover, film room pallet, bracket, it is characterised in that: the left and right ends of upper membrane cover and lower membrane cover are connected by screw bolts, and are located at upper membrane cover
Diaphragm and pallet, the lower section junctional membrane room pallet of lower membrane cover, the lower section connecting bracket of film room pallet are equipped between lower membrane cover；Position
In the center connection push rod of film room pallet, the upper end of push rod extends through film room pallet, lower membrane cover, diaphragm and pallet and is located at film
The top of piece and pallet, the top of the lower end connection valve rod of push rod, the lower part outer rim of valve rod are arranged with pressing plate, set below pressing plate
There is gland, the lower section of gland is equipped with filler；The inside of the film room pallet is equipped with film room pallet air flue, described
Internal stent is equipped with bracket air flue from top to bottom, tracheae is equipped between the inside and pressing plate of the bracket, in the pressing plate
Portion is equipped with pressing plate air flue.
The film room pallet air flue is low inside and high outside skewed arrangement, and one end of film room pallet air flue and lower film room
Connection, the other end of film room pallet air flue are connect with one end of bracket air flue, and the other end of bracket air flue and one end of tracheae connect
It connects, the other end of tracheae is connect with one end of pressing plate air flue, and the other end of pressing plate air flue abuts valve rod.
Upper inner and lower outside positioned at gland are respectively equipped with O-ring.
The pipe is equipped with filter screen.
It is connected with diaphragm and pallet between the upper membrane cover and lower membrane cover, between upper membrane cover and diaphragm and pallet
Chamber be upper film chamber, chamber between diaphragm and pallet and lower membrane cover is lower film room；If being equipped in the lower film room
Dry spring.
Side on upper membrane cover is equipped with film room air source inlet.
The utility model compared with the existing technology, provides a kind of pneumatic diaphragn actuating mechanism with self-cleaning function, benefit
With film room in the gas discharge purging valve rod surface impurity of operational process to effectively ensure that valve is safely operated.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model structure partial enlarged diagram.
It is upper film chamber referring to Fig. 1, Fig. 2,1,2 be diaphragm and pallet, and 3 be spring, and 4 be lower film room, and 5 be film room pallet, and 6 are
Bracket, 7 be valve rod, and 8 be pressing plate, and 9 be gland, and 10 be O-ring, and 11 be filler, and 12 be filter screen, and 13 be tracheae, and 14 are
Pressing plate air flue, 15 be bracket air flue, and 16 be film room pallet air flue, and 17 be film room air source inlet, and 18 be push rod, and 19 be upper membrane cover,
20 be lower membrane cover.
Specific embodiment
The utility model is described further below according to attached drawing.
As shown in Fig.1 and Fig.2, the left and right ends of upper membrane cover 19 and lower membrane cover 20 are connected by screw bolts, be located at upper membrane cover 19 with
Diaphragm and pallet 2 are equipped between lower membrane cover 20, the lower section of the lower section junctional membrane room pallet 5 of lower membrane cover 20, film room pallet 5 connects branch
Frame 6；Positioned at the center connection push rod 18 of film room pallet 5, the upper end of push rod 18 extends through film room pallet 5, lower membrane cover 20, diaphragm
And pallet 2 and the top for being located at diaphragm and pallet 2, the top of the lower end connection valve rod 7 of push rod 18, the lower part outer rim set of valve rod 7
Equipped with pressing plate 8, the lower section of pressing plate 8 is equipped with gland 9, and the lower section of gland 9 is equipped with filler 11；The film room pallet 5
Inside be equipped with film room pallet air flue 16, bracket air flue 15 is equipped with inside the bracket 6 from top to bottom, the bracket 6
It is equipped with tracheae 13 between inside and pressing plate 8, is equipped with pressing plate air flue 14 inside the pressing plate 8.
Film room pallet air flue 16 is low inside and high outside skewed arrangement, and one end of film room pallet air flue 16 and lower film room 4
Connection, the other end of film room pallet air flue 16 are connect with one end of bracket air flue 15, the other end and tracheae 13 of bracket air flue 15
One end connection, the other end of tracheae 13 connect with one end of pressing plate air flue 14, the other end abutting valve rod 7 of pressing plate air flue 14.
Upper inner and lower outside positioned at gland 9 are respectively equipped with O-ring 10.
Filter screen 12 is equipped with inside tracheae 13.
Diaphragm and pallet 2 are connected between upper membrane cover 19 and lower membrane cover 20, be located at upper membrane cover 19 and diaphragm and pallet 2 it
Between chamber be upper film chamber 1, chamber between diaphragm and pallet 2 and lower membrane cover 20 is lower film room 4；The lower film room 4
It is interior to be equipped with several springs 3.
Side on upper membrane cover 19 is equipped with film room air source inlet 17.
Gas source air enters upper film chamber 1 by film room air source inlet 17 forces the progress of spring 3 thrust defeated by diaphragm and pallet 2
Out, air is pressed into membrane type pallet air flue 16 in lower film room 4 at this time, then enters tracheae 13, air by bracket air flue 15
Enter tracheae 13 through filter screen 12 to be sprayed by pressing plate air flue 14, cooperates O-ring 10 to reach cleaning valve rod 7 and gland 9, pressure
Fine dust between plate 8 prevents from entering the purpose that filler 11, valve rod 7 are pulled in valve filler region because of fine particle.
In addition, making lower film room 4 generate suction when spring 3 is sprung back, filter screen 12 can stop dust granule, prevent it
Diaphragm is damaged into film room, has socket that can facilitate installation filter screen 12, conveniently replaced peace when blocking of filter screen 12 in tracheae 13
Dress.
By above-mentioned principle, valve rod surface impurity is purged to effectively ensure in the gas discharge of operational process using film room
Valve safe operation.
Claims (6)
1. a kind of pneumatic diaphragn actuating mechanism with self-cleaning function, including upper membrane cover, lower membrane cover, film room pallet, bracket,
Be characterized in that: upper membrane cover (19) and the left and right ends of lower membrane cover (20) are connected by screw bolts, and are located at upper membrane cover (19) and lower membrane cover
(20) diaphragm and pallet (2) are equipped between, the lower section junctional membrane room pallet (5) of lower membrane cover (20) connects below film room pallet (5)
Connect bracket (6)；Positioned at center connection push rod (18) of film room pallet (5), the upper end of push rod (18) extends through film room pallet
(5), lower membrane cover (20), diaphragm and pallet (2) and it is located at the top of diaphragm and pallet (2), the lower end of push rod (18) connects valve rod
(7) top, the lower part outer rim of valve rod (7) are arranged with pressing plate (8), and the lower section of pressing plate (8) is equipped with gland (9), filler pressure
The lower section for covering (9) is equipped with filler (11)；The inside of the film room pallet (5) is equipped with film room pallet air flue (16), the branch
Frame (6) is internal to be equipped with bracket air flue (15) from top to bottom, and tracheae is equipped between the inside and pressing plate (8) of the bracket (6)
(13), pressing plate air flue (14) are equipped with inside the pressing plate (8).
2. a kind of pneumatic diaphragn actuating mechanism with self-cleaning function according to claim 1, it is characterised in that: described
Film room pallet air flue (16) be low inside and high outside skewed arrangement, and one end of film room pallet air flue (16) and lower film room (4)
Connection, the other end of film room pallet air flue (16) connect with one end of bracket air flue (15), the other end of bracket air flue (15) and
One end of tracheae (13) connects, and the other end of tracheae (13) is connect with one end of pressing plate air flue (14), pressing plate air flue (14) it is another
One end abuts valve rod (7).
3. a kind of pneumatic diaphragn actuating mechanism with self-cleaning function according to claim 1, it is characterised in that: be located at
The upper inner and lower outside of gland (9) are respectively equipped with O-ring (10).
4. a kind of pneumatic diaphragn actuating mechanism with self-cleaning function according to claim 1, it is characterised in that: described
Tracheae (13) inside be equipped with filter screen (12).
5. a kind of pneumatic diaphragn actuating mechanism with self-cleaning function according to claim 1, it is characterised in that: described
Upper membrane cover (19) and lower membrane cover (20) between be connected with diaphragm and pallet (2), be located at upper membrane cover (19) and diaphragm and pallet
(2) chamber between is upper film chamber (1), and the chamber between diaphragm and pallet (2) and lower membrane cover (20) is lower film room (4)；
Several springs (3) are equipped in the lower film room (4).
6. a kind of pneumatic diaphragn actuating mechanism with self-cleaning function according to claim 1, it is characterised in that: be located at
Side on upper membrane cover (19) is equipped with film room air source inlet (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544389.XU CN208295264U (en) | 2018-04-17 | 2018-04-17 | A kind of pneumatic diaphragn actuating mechanism with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544389.XU CN208295264U (en) | 2018-04-17 | 2018-04-17 | A kind of pneumatic diaphragn actuating mechanism with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295264U true CN208295264U (en) | 2018-12-28 |
Family
ID=64725720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820544389.XU Active CN208295264U (en) | 2018-04-17 | 2018-04-17 | A kind of pneumatic diaphragn actuating mechanism with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208295264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116447379A (en) * | 2023-06-16 | 2023-07-18 | 常州市华立液压润滑设备有限公司 | Flow regulating valve for lubricating oil supply pipe |
| CN117167506A (en) * | 2023-11-02 | 2023-12-05 | 泰伦机械(苏州)有限公司 | Adjusting valve capable of compensating filling materials |
-
2018
- 2018-04-17 CN CN201820544389.XU patent/CN208295264U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116447379A (en) * | 2023-06-16 | 2023-07-18 | 常州市华立液压润滑设备有限公司 | Flow regulating valve for lubricating oil supply pipe |
| CN116447379B (en) * | 2023-06-16 | 2023-10-13 | 常州市华立液压润滑设备有限公司 | Flow regulating valve for lubricating oil supply pipe |
| CN117167506A (en) * | 2023-11-02 | 2023-12-05 | 泰伦机械(苏州)有限公司 | Adjusting valve capable of compensating filling materials |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208295264U (en) | A kind of pneumatic diaphragn actuating mechanism with self-cleaning function | |
| WO2019196676A1 (en) | Interactive switching type compressed air purification apparatus | |
| CA2538717A1 (en) | Pervasive dedusting device for a vacuum cleaner | |
| CN110153962A (en) | A kind of retractable dustproof set exhaust structure | |
| WO2019062545A1 (en) | Outside-filtering bag-type dust remover | |
| CN108919971A (en) | Computer dedusting keyboard | |
| CN108434932B (en) | Internally-in and externally-out compressed air drying filter cartridge | |
| CN203383941U (en) | Self-cleaning air filter | |
| CN109603337B (en) | Lifting door plate type air flow ash removal bag type dust collector | |
| CN205086903U (en) | Filtration that admits air of valve body for car | |
| CN109603338B (en) | Multi-valve collaborative type air flow ash removal bag type dust collector | |
| CN201510834U (en) | Multifunctional air drying drum | |
| US10105634B2 (en) | Compressed air-drying device | |
| CN210423755U (en) | Vacuum backflow safety valve | |
| KR101050855B1 (en) | Auto drain valve | |
| CN205613255U (en) | Air dryer | |
| CN105771524B (en) | Function combined air drier device | |
| CN205235716U (en) | Automatically controlled desicator | |
| CN219111151U (en) | Negative pressure dust collector | |
| CN108145609A (en) | A kind of auto parts block polishing automatic dust collector pallet | |
| CN218458959U (en) | Vacuum filter for gas purification and dust removal | |
| CN208262599U (en) | A kind of auto parts block polishing automatic dust collector pallet | |
| CN219073850U (en) | Air-assisted tank pressure relief air valve dust collection and exhaust system | |
| CN210278548U (en) | Be used for cellulose ether reactor evacuation to prevent cotton dust filter equipment | |
| CN109794007A (en) | A kind of fresh air system under dust atmosphere |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |