CN208295263U - A kind of diaphragm actuator with dismounting safety protection function - Google Patents
A kind of diaphragm actuator with dismounting safety protection function Download PDFInfo
- Publication number
- CN208295263U CN208295263U CN201820543411.9U CN201820543411U CN208295263U CN 208295263 U CN208295263 U CN 208295263U CN 201820543411 U CN201820543411 U CN 201820543411U CN 208295263 U CN208295263 U CN 208295263U
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- China
- Prior art keywords
- membrane cover
- diaphragm
- pallet
- protection function
- safety protection
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Abstract
The utility model relates to valve technology field, specifically a kind of diaphragm actuator with dismounting safety protection function.A kind of diaphragm actuator with dismounting safety protection function, it is characterised in that: the left and right ends of upper membrane cover and lower membrane cover, which are respectively adopted, to be bolted, the center connection push rod of lower membrane cover；Lower position on the inside of lower membrane cover is equipped with diaphragm and pallet, and diaphragm and pallet are equipped with locating part seat；The top of the push rod is connect through lower membrane cover, diaphragm and pallet, locating part seat and with fastening nut；The top of locating part seat is equipped with locating part, is connected at the top of locating part and prevents collapsing pull rod, and the anti-lower end for collapsing pull rod is located at the inside of locating part, and the anti-upper end for collapsing pull rod is through upper membrane cover and positioned at the top of upper membrane cover；Several springs are equipped between on the inside of diaphragm and pallet and upper membrane cover.Compared with the existing technology, increase anti-spring by improvement to push rod to fly out design, it is ensured that safely.
Description
Technical field
The utility model relates to valve technology field, specifically a kind of film with dismounting safety protection function is held
Row mechanism.
Background technique
Pneumatic diaphragn actuating mechanism is because there are springs for inside, often because operator does not know about internal structure during dismantling,
Spring, which flies out, during dismantling causes injury to personnel behavior, and original executing agency is to carry out safety using 2 longer bolts
Protection, but many users and the effect usually maloperation for not knowing about stay bolt, the generation to cause the accident, there are certain safety
Hidden danger.
Summary of the invention
The utility model in order to overcome the deficiencies of the prior art, provides a kind of film execution with dismounting safety protection function
Mechanism increases anti-spring by improvement to push rod and flies out design, it is ensured that safely.
To achieve the above object, design it is a kind of with dismounting safety protection function diaphragm actuator, including upper membrane cover,
Lower membrane cover, push rod, it is characterised in that: the left and right ends of upper membrane cover and lower membrane cover, which are respectively adopted, to be bolted, the center of lower membrane cover
Connect push rod；Lower position on the inside of lower membrane cover is equipped with diaphragm and pallet, and diaphragm and pallet are equipped with locating part seat；It is described
Push rod top through lower membrane cover, diaphragm and pallet, locating part seat and connect with fastening nut；The top of locating part seat is equipped with
Locating part is connected at the top of locating part and prevents collapsing pull rod, and the anti-lower end for collapsing pull rod is located at the inside of locating part,
The anti-upper end for collapsing pull rod is through upper membrane cover and positioned at the top of upper membrane cover；It is equipped between on the inside of diaphragm and pallet and upper membrane cover several
Spring.
The lower part of the locating part is connect using bolt with fastening nut.
The anti-upper end for collapsing pull rod is arranged with fastening blind nut.
The upper end of the spring abuts the inner wall of upper membrane cover, and the lower end of spring abuts diaphragm and pallet.
Backing plate is equipped between diaphragm and pallet and lower membrane cover, and the backing plate is set in the outer of push rod top
Side.
Lower outside positioned at push rod is arranged with guide sleeve.
Lower end positioned at lower membrane cover is connected by screw bolts bracket.
Bracket positioned at guide sleeve side is equipped with bracket air flue.
Chamber between the diaphragm and pallet and upper membrane cover is upper film chamber；Chamber between diaphragm and pallet and lower membrane cover
Room is lower film room.
Upper membrane cover positioned at fastening blind nut side is equipped with rainhat.
The utility model compared with the existing technology, provides a kind of diaphragm actuator with dismounting safety protection function,
Increase anti-spring by improvement to push rod to fly out design, it is ensured that safely.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Referring to Fig. 1,1 is bracket air flue, and 2 be lower film room, and 3 be upper film chamber, and 4 be spring, and 5 be rainhat, and 6 collapse drawing to be anti-
Bar, 7 for fastening blind nut, 8 be upper membrane cover, and 9 be locating part, and 10 be fastening nut, and 11 be locating part seat, and 12 be diaphragm and pallet,
13 be backing plate, and 14 be lower membrane cover, and 15 be guide sleeve, and 16 be push rod, and 17 be bracket.
Specific embodiment
The utility model is described further below according to attached drawing.
As shown in Figure 1, the left and right ends of upper membrane cover 8 and lower membrane cover 14 are respectively adopted and are bolted, the center of lower membrane cover 14
Connect push rod 16；Lower position positioned at lower 14 inside of membrane cover is equipped with diaphragm and pallet 12, and diaphragm and pallet 12 are equipped with limit
Part seat 11；The top of the push rod 16 connects through lower membrane cover 14, diaphragm and pallet 12, locating part seat 11 and with fastening nut 10
It connects；The top of locating part seat 11 is equipped with locating part 9, positioned at the top of locating part 9 be connected with it is anti-collapse pull rod 6, it is described anti-to collapse
The lower end of pull rod 6 is located at the inside of locating part 9, and the anti-upper end for collapsing pull rod 6 is through upper membrane cover 8 and positioned at the top of upper membrane cover 8；Film
Piece and pallet 12 and upper membrane cover are equipped with several springs 4 between 8 inside.
The lower part of the locating part 9 is connect using bolt with fastening nut 10.
The anti-upper end for collapsing pull rod 6 is arranged with fastening blind nut 7.
The upper end of the spring 4 abuts the inner wall of upper membrane cover 8, and the lower end of spring 4 abuts diaphragm and pallet 12.
Backing plate 13 is equipped between diaphragm and pallet 12 and lower membrane cover 14, and the backing plate 13 is set in push rod 16
The outside on top.
Guide sleeve 15 is arranged with positioned at the lower outside of push rod 16.
Lower end positioned at lower membrane cover 14 is connected by screw bolts bracket 17.
Bracket 17 positioned at 15 side of guide sleeve is equipped with bracket air flue 1.
Chamber between the diaphragm and pallet 12 and upper membrane cover 8 is upper film chamber 3；Diaphragm and pallet 12 and lower membrane cover 14
Between chamber be lower film room 2.
Upper membrane cover 8 positioned at fastening 7 side of blind nut is equipped with rainhat 5.
Anti- to collapse what pull rod 6 was fixed by fastening blind nut 7 with upper 8 phase of membrane cover, locating part 9 passes through fastening nut 10, limit
Part seat 11, backing plate 13 and diaphragm and 12 phase of pallet are fixed.When the bolt that upper membrane cover 8 and lower membrane cover 14 fasten is spun off, spring 4
Rebound pushes up upper membrane cover 8 with diaphragm and pallet 12 to both sides, prevents that collapsing pull rod 6 and locating part 9 mutually holds, and prevents bullet with this at this time
Spring 4 collapses out, and potential energy has discharged major part in spring 4 at this time, and next unscrewing fastening blind nut 7 can dismounting executing agency.
Claims (10)
1. a kind of diaphragm actuator with dismounting safety protection function, including upper membrane cover, lower membrane cover, push rod, feature exist
In: upper membrane cover (8) and the left and right ends of lower membrane cover (14) are respectively adopted and are bolted, the center connection push rod of lower membrane cover (14)
(16)；Lower position on the inside of lower membrane cover (14) is equipped with diaphragm and pallet (12), and diaphragm and pallet (12) are equipped with limit
Part seat (11)；The top of the push rod (16) through lower membrane cover (14), diaphragm and pallet (12), locating part seat (11) and with it is tight
Gu nut (10) connects；The top of locating part seat (11) is equipped with locating part (9), is connected at the top of locating part (9) anti-
It collapses pull rod (6), the anti-lower end for collapsing pull rod (6) is located at the inside of locating part (9), and the anti-upper end for collapsing pull rod (6) is through upper
Membrane cover (8) and the top for being located at upper membrane cover (8)；Several springs are equipped between on the inside of diaphragm and pallet (12) and upper membrane cover (8)
(4).
2. a kind of diaphragm actuator with dismounting safety protection function according to claim 1, it is characterised in that: institute
The lower part for the locating part (9) stated is connect using bolt with fastening nut (10).
3. a kind of diaphragm actuator with dismounting safety protection function according to claim 1, it is characterised in that: institute
The anti-upper end for collapsing pull rod (6) stated is arranged with fastening blind nut (7).
4. a kind of diaphragm actuator with dismounting safety protection function according to claim 1, it is characterised in that: institute
The upper end for the spring (4) stated abuts the inner wall of upper membrane cover (8), and the lower end of spring (4) abuts diaphragm and pallet (12).
5. a kind of diaphragm actuator with dismounting safety protection function according to claim 1, it is characterised in that: position
Backing plate (13) are equipped between diaphragm and pallet (12) and lower membrane cover (14), and the backing plate (13) is set in push rod (16)
The outside on top.
6. a kind of diaphragm actuator with dismounting safety protection function according to claim 1, it is characterised in that: position
Guide sleeve (15) are arranged in the lower outside of push rod (16).
7. a kind of diaphragm actuator with dismounting safety protection function according to claim 1, it is characterised in that: position
Bracket (17) are connected by screw bolts in the lower end of lower membrane cover (14).
8. a kind of diaphragm actuator with dismounting safety protection function according to claim 1, it is characterised in that: position
Bracket (17) in guide sleeve (15) side is equipped with bracket air flue (1).
9. a kind of diaphragm actuator with dismounting safety protection function according to claim 1, it is characterised in that: institute
Chamber between the diaphragm and pallet (12) stated and upper membrane cover (8) is upper film chamber (3)；Diaphragm and pallet (12) and lower membrane cover (14)
Between chamber be lower film room (2).
10. a kind of diaphragm actuator with dismounting safety protection function according to claim 3, it is characterised in that:
Upper membrane cover (8) positioned at fastening blind nut (7) side is equipped with rainhat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820543411.9U CN208295263U (en) | 2018-04-17 | 2018-04-17 | A kind of diaphragm actuator with dismounting safety protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820543411.9U CN208295263U (en) | 2018-04-17 | 2018-04-17 | A kind of diaphragm actuator with dismounting safety protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295263U true CN208295263U (en) | 2018-12-28 |
Family
ID=64726395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820543411.9U Active CN208295263U (en) | 2018-04-17 | 2018-04-17 | A kind of diaphragm actuator with dismounting safety protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208295263U (en) |
-
2018
- 2018-04-17 CN CN201820543411.9U patent/CN208295263U/en active Active
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