CN104455687B - Locking protecting device for slit valve and application thereof - Google Patents
Locking protecting device for slit valve and application thereof Download PDFInfo
- Publication number
- CN104455687B CN104455687B CN201410628162.XA CN201410628162A CN104455687B CN 104455687 B CN104455687 B CN 104455687B CN 201410628162 A CN201410628162 A CN 201410628162A CN 104455687 B CN104455687 B CN 104455687B
- Authority
- CN
- China
- Prior art keywords
- hole
- stop part
- connector
- positioning disk
- order
- 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
Classifications
-
- 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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/10—Means to prevent accidental or unauthorised actuation with locking caps or locking bars
Abstract
The invention discloses a locking protecting device for a slit valve and the application thereof. The device comprises a locating disc (1), a connecting piece (2) arranged on the locating disc in a rotatable mode and a blocking piece (3) arranged on the connecting piece. At least one penetrating hole (4) is formed in the end face of the locating disc. The connecting piece comprises a low step (21) and a high step (22) arranged on the end face of the low step. The blocking piece is arranged on the low step in a rotatable mode, the high step can prevent the blocking piece from rotating, and a plurality of inserting holes (31) corresponding to the penetrating holes are formed in the blocking piece. The locating disc is arranged, the rotatable connecting piece is arranged on the locating disc, the blocking piece is arranged on the connecting piece, then an inserting rod or an inserting lock penetrate through a certain group of penetrating holes and inserting holes at the same time, accordingly, rotating operation cannot be achieved on the connecting piece, and equipment connected to the connecting piece cannot be operated.
Description
Technical field
The present invention relates to the protection device in a kind of plant equipment, in particular it relates to a kind of locking for slit valve is protected
Protection unit and its application.
Background technology
In daily production, the application of plant equipment is extremely wide, and machinery is manually to be operated mostly, for example slit
The equipment such as valve, logical product are operated by using modes such as handles, and such mode of operation often causes to operate
When still can accidentally encounter above-mentioned handle etc., cause maloperation, not only can cause the equipment obtained in product rejection, sometimes may be used
Security incident can also can be caused, and unnecessary trouble is brought to production.
Therefore it provides one kind operates slit valve when needed, it is not necessary to when lock slit valve, reduce the lock of misoperation probability
Only protection device is the problem of urgent need to resolve of the present invention.
The content of the invention
For above-mentioned prior art, it is an object of the invention to operate to equipment such as slit valves in overcoming prior art
When unprotect device, generation situations such as may result in maloperation operates slit valve when needed so as to provide one kind, is not required to
Will when lock slit valve, reduce the locking protection device of misoperation probability.
To achieve these goals, the invention provides a kind of locking protection device for slit valve, wherein, the dress
Put including positioning disk, the connector being rotationally arranged on the positioning disk and the stop part being arranged on the connector,
Wherein, at least one through hole is provided with the end face of the positioning disk, the connector includes low order and is arranged at described low
High-order on the end face of rank, the stop part is rotationally arranged in the low order and the high-order being capable of backstop described in backstop
The rotation of part, is additionally provided with the multiple jacks corresponding with the through hole on the stop part.
Preferably, the low order is rotationally arranged on the positioning disk, the rotation of the high-order and the slit valve
Handle is connected, the length of the stop part the distance between junction point and the through hole more than the stop part.
Preferably, described device also includes the casing of the parcel positioning disk, and in the casing with the through hole phase
Corresponding position is equipped with lock hole.
Preferably, the connector is additionally provided with handle away from the side of the handler.
Preferably, the quantity of the through hole is 5-20, and is uniformly distributed on the end face of the positioning disk.
Preferably, the through hole equally spaced setting in the peripheral direction of the positioning disk.
Preferably, the quantity of the through hole is 2-5, and is respectively arranged at the both sides of the connector.
Preferably, the handle is articulated with the connector.
Preferably, the stop part is removable installed on the connector.
Present invention also offers a kind of application according to locking protection device described above.
According to above-mentioned technical proposal, the present invention is by arranging positioning disk, and rotatable connector is arranged on positioning disk,
Stop part is set on connector simultaneously, and through hole is set on positioning disk, while arranging on the correspondence position of stop part
The jack corresponding with through hole, so that the stop part can cause through hole and each jack to correspond to respectively by rotation,
And then realize for inserted link or mortise lock running through a certain group of through hole and jack simultaneously, the stop part is fixed, so that
Rotating operation cannot be carried out to connector, and then the equipment being connected on the connector cannot be operated.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of locking protection device that the present invention is provided.
Description of reference numerals
1- positioning disk 2- connectors
3- stop part 4- through holes
5- handler 6- handles
21- low order 22- high-orders
31- jacks.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides a kind of locking protection device for slit valve, wherein, as shown in figure 1, described device includes
Positioning disk 1, the connector 2 being rotationally arranged on the positioning disk 1 and the stop part 3 being arranged on the connector 2, its
In, at least one through hole 4 is provided with the end face of the positioning disk 1, the connector 2 includes low order 21 and is arranged at described
High-order 22 on the end face of low order 21, the stop part 3 is rotationally arranged in the low order 21 and the high-order 22 can
The rotation of stop part 3 described in backstop, is additionally provided with the multiple jacks 31 corresponding with the through hole 4 on the stop part 3.
Above-mentioned design is by arranging positioning disk 1, and rotatable connector 2 is arranged on positioning disk 1, while in connector
Stop part 3 is set on 2, and through hole 4 is set on positioning disk 1, while arranging and through hole on the correspondence position of stop part 3
4 corresponding jacks 31, so that the stop part 3 can cause through hole 4 and each jack 31 to correspond to respectively by rotation, enter
And realize for inserted link or mortise lock running through a certain group of through hole 4 and jack 31 simultaneously, the stop part 3 is fixed, so that
Obtain to carry out rotating operation to connector 2, and then the equipment being connected on the connector 2 cannot be operated.
In order to ensure that the stop part 3 can realize more preferable blocking effect, in the preferred enforcement of one kind of the present invention
In mode, the low order 21 is rotationally arranged on the positioning disk 1, the handler 5 of the high-order 22 and the slit valve
It is connected, the length of the stop part 3 the distance between junction point 31 and the through hole 4 more than the stop part 3.
In order that the locking protection device is preferably protected, it is to avoid maloperation during practical operation, the present invention's
In a kind of embodiment being more highly preferred to, described device also includes the casing of the parcel positioning disk 1, and in the casing with institute
State the corresponding position of through hole 4 and be equipped with lock hole.
In order in practical operation, be easy to operator to operate on it, for example, the rotation to handler 5 can be more
For convenience, the present invention it is a kind of preferred embodiment in, the connector 2 is also set up away from the side of the handler 5
There is handle 6.
The quantity of the through hole 4 can not be further qualified, certainly, it is contemplated that actually used situation, in the present invention
It is a kind of preferred embodiment in, the quantity of the through hole 4 can be further defined to 5-20, and be uniformly distributed in institute
State on the end face of positioning disk 1.
The through hole 4 arbitrarily can be arranged, in order that arrange more reasonable, a kind of be more highly preferred to of the invention
In embodiment, the equally spaced setting in the peripheral direction of the positioning disk 1 of the through hole 4.In the another excellent of the present invention
In the embodiment of choosing, the quantity of the through hole 4 is 2-5, and is respectively arranged at the both sides of the connector 2.
In order that the handle 6 can be adjusted according to practical situation, in a kind of preferred embodiment party of the present invention
In formula, the handle 6 is articulated with the connector 2.
The stop part 3 can be fixed on the connector 2, certainly, in order that the stop part 3 be easy to cleaning and more
Change, the present invention it is a kind of preferred embodiment in, the stop part 3 is removable installed on the connector 2.
Present invention also offers a kind of application of locking protection device described above.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, various letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The compound mode of energy is no longer separately illustrated.
Additionally, combination in any between a variety of embodiments of the present invention, can also be carried out, as long as which is without prejudice to this
The thought of invention, which should equally be considered as content disclosed in this invention.
Claims (9)
1. a kind of locking protection device for slit valve, it is characterised in that described device includes positioning disk (1), rotatably
The connector (2) being arranged on the positioning disk (1) and the stop part (3) being arranged on the connector (2), wherein, it is described
At least one through hole (4) is provided with the end face of positioning disk (1), the connector (2) is including low order (21) and is arranged at institute
The high-order (22) on the end face of low order (21) is stated, the stop part (3) is rotationally arranged in the low order (21) and described
High-order (22) is capable of the rotation of stop part (3) described in backstop, is additionally provided with and the through hole (4) phase on the stop part (3)
Corresponding multiple jacks (31)；
The low order (21) is rotationally arranged on the positioning disk (1), the rotation of the high-order (22) and the slit valve
Handle (5) is connected, and the length of the stop part (3) is more than between the jack (31) and the through hole (4) of the stop part (3)
Distance.
2. device according to claim 1, it is characterised in that described device also includes the case of the parcel positioning disk (1)
In body, and the casing, the position corresponding with the through hole (4) is equipped with lock hole.
3. device according to claim 1, it is characterised in that side of the connector (2) away from the handler (5)
It is additionally provided with handle (6).
4. device according to claim 1, it is characterised in that the quantity of the through hole (4) is 5-20, and uniform point
It is distributed on the end face of the positioning disk (1).
5. device according to claim 4, it is characterised in that periphery side of the through hole (4) in the positioning disk (1)
Equally spaced setting upwards.
6. device according to claim 1, it is characterised in that the quantity of the through hole (4) is 2-5, and is set respectively
It is placed in the both sides of the connector (2).
7. device according to claim 3, it is characterised in that the handle (6) is articulated with the connector (2).
8. device according to claim 1, it is characterised in that the stop part (3) is removable installed in the connection
On part (2).
9. a kind of application of the locking protection device according to any one in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410628162.XA CN104455687B (en) | 2014-11-10 | 2014-11-10 | Locking protecting device for slit valve and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410628162.XA CN104455687B (en) | 2014-11-10 | 2014-11-10 | Locking protecting device for slit valve and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104455687A CN104455687A (en) | 2015-03-25 |
| CN104455687B true CN104455687B (en) | 2017-05-03 |
Family
ID=52902202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410628162.XA Expired - Fee Related CN104455687B (en) | 2014-11-10 | 2014-11-10 | Locking protecting device for slit valve and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104455687B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916462B (en) * | 2018-09-30 | 2021-03-30 | 广船国际有限公司 | Valve locking device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2458843A1 (en) * | 1979-06-07 | 1981-01-02 | Gachot Jean | CONTROL KNOB FOR VALVE AND VALVE HAVING THIS KNIFE |
| KR20080103192A (en) * | 2007-05-23 | 2008-11-27 | 동산밸브(주) | Locking device for ball valve |
| US9010721B2 (en) * | 2011-02-01 | 2015-04-21 | Hayward Industries, Inc. | Valve switchbox |
| CN203686329U (en) * | 2013-12-26 | 2014-07-02 | 方正阀门集团有限公司 | Switch locking structure for float ball valve |
| CN103775730B (en) * | 2014-01-21 | 2016-01-20 | 张家港富瑞特种装备股份有限公司 | A kind of positioning and locking device of ball valve |
-
2014
- 2014-11-10 CN CN201410628162.XA patent/CN104455687B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104455687A (en) | 2015-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20191110 |