CN212389766U - Butterfly valve convenient to lock - Google Patents
Butterfly valve convenient to lock Download PDFInfo
- Publication number
- CN212389766U CN212389766U CN202021093554.8U CN202021093554U CN212389766U CN 212389766 U CN212389766 U CN 212389766U CN 202021093554 U CN202021093554 U CN 202021093554U CN 212389766 U CN212389766 U CN 212389766U
- Authority
- CN
- China
- Prior art keywords
- butterfly valve
- locking
- fixedly connected
- hand wheel
- gear box
- 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
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
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- Preventing Unauthorised Actuation Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a butterfly valve technical field especially relates to a butterfly valve of convenient locking. The to-be-solved technical problem of the utility model is that butterfly valve switch hand wheel is in free state, does not have the design of any locking. In order to solve the technical problem, the utility model provides a make things convenient for butterfly valve of locking, including the butterfly valve body, the top fixedly connected with butterfly valve gear box of butterfly valve body, the right side activity of butterfly valve gear box is interleaved has the butterfly valve shaft, the right side fixedly connected with hand wheel of butterfly valve shaft, the equidistant locking recess that is equipped with in outside of hand wheel, the top fixedly connected with compression box of butterfly valve gear box, the right side activity of compression box is interleaved has the locking round pin, the powerful spring of left side fixedly connected with of locking round pin, the left top fixedly connected with in locking round pin middle part promotes the piece, the spout has been seted up at the top on locking round pin middle part right side, the top fixedly connected with locking axle of butterfly valve gear box.
Description
Technical Field
The utility model relates to a butterfly valve technical field specifically is a butterfly valve of convenient locking.
Background
The butterfly valve is one of many valves, but ordinary butterfly valve switch hand wheel is in free state always, does not have the design of any locking, causes the easy emergence maloperation of butterfly valve switch hand wheel, produces a series of unfavorable consequences, so the butterfly valve of convenient locking that can solve above-mentioned problem now urgently needs.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a make things convenient for butterfly valve of locking has solved butterfly valve switch hand wheel and has been in free state, does not have the problem of the design of any locking.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a butterfly valve of convenient locking, includes the butterfly valve body, the top fixedly connected with butterfly valve gear box of butterfly valve body, the right side activity interlude of butterfly valve gear box has the butterfly valve shaft, the right side fixedly connected with hand wheel of butterfly valve shaft, the equidistant locking recess that is equipped with in outside of hand wheel, the top fixedly connected with compression box of butterfly valve gear box, the right side activity interlude of compression box has the locking round pin, the powerful spring of left side fixedly connected with of locking round pin, the left top fixedly connected with in locking round pin middle part promotes the piece, the spout has been seted up at the top on locking round pin middle part right side, the top fixedly connected with locking axle of butterfly valve gear box, the front and the equal fixedly connected with locking key in the back at locking axle top, the outside cover of locking axle is equipped.
Further preferably, the top of the locking shaft penetrates through the sliding groove, and the locking key is arranged at the top of the sliding groove.
Further preferably, the right side of the locking pin is movably inserted into the inner side of the locking groove, and the left side of the powerful spring is fixedly connected with the left side of the inner wall of the compression box.
Preferably, the front surface of the rotating sleeve is fixedly connected with a rotating handle, and the top view of the rotating sleeve is in a cam shape.
Preferably, the inner side of the rotating sleeve is provided with a rotating groove, and the locking key is movably inserted into the inner side of the rotating groove.
Further preferably, the bottom in the middle of the locking pin is fixedly connected with an anti-over block, and the right side of the anti-over block is attached to the left side of the locking shaft.
(III) advantageous effects
The utility model provides a make things convenient for butterfly valve of locking possesses following beneficial effect:
(1) the rotary sleeve is rotated through the rotating handle, the locking pin is rightwards moved to be inserted into the locking groove, and the hand wheel is locked, so that the problem that a butterfly valve switch hand wheel is in a free state and is not designed is solved.
(2) When the rotary hand wheel needs to be rotated, the rotary handle is reset, the locking pin is withdrawn from the locking groove, and the hand wheel can normally rotate, so that the unlocking of the butterfly valve switch hand wheel is facilitated, and the practicability of the device is improved.
(3) The rotary sleeve is taken down from the butterfly valve and is kept properly after the operation is finished, so that the locking structure cannot be opened randomly, and the locking structure is prevented from being opened maliciously by non-workers, and a series of adverse results are generated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the locking pin of the present invention;
fig. 3 is a sectional view of the strong spring of the structure of the present invention.
In the figure: the butterfly valve comprises a butterfly valve body 1, a butterfly valve gear box 2, a butterfly valve shaft 3, a hand wheel 4, a locking groove 5, a compression box 6, a locking pin 7, a strong spring 8, a pushing block 9, a sliding groove 10, a locking shaft 11, a locking key 12, a rotating sleeve 13, an anti-over block 14 and a rotating handle 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a butterfly valve convenient to lock comprises a butterfly valve body 1, a butterfly valve gear box 2 is fixedly connected to the top of the butterfly valve body 1, the butterfly valve gear box 2 comprises a vertical turbine and a horizontal turbine, the bottom of the vertical turbine penetrates through the bottom of the butterfly valve gear box 2 to be fixedly connected with a valve shaft of the butterfly valve body 1, the right side of the horizontal turbine is fixedly connected with a butterfly valve shaft 3, the vertical turbine and the horizontal turbine are mutually meshed, the butterfly valve shaft 3 is movably inserted into the right side of the butterfly valve gear box 2, a hand wheel 4 is fixedly connected to the right side of the butterfly valve shaft 3, locking grooves 5 are formed in the outer side of the hand wheel 4 at equal intervals, a compression box 6 is fixedly connected to the top of the butterfly valve gear box 2, a locking pin 7 is movably inserted into the right side of the compression box 6, an anti-over block 14 is fixedly connected to the bottom of the middle of the locking pin 7, the right side of the anti-, locking round pin 7's powerful spring 8 of left side fixedly connected with, the left side fixed connection of powerful spring 8's left side and 6 inner walls of compression box, locking round pin 7 middle part left top fixedly connected with promotes piece 9, spout 10 has been seted up at the top on locking round pin 7 middle part right side, spout 10 is run through at the top of locking axle 11, the top at spout 10 is established to locking key 12, butterfly valve gear box 2's top fixedly connected with locking axle 11, the front and the equal fixedly connected with locking key 12 in the back at locking axle 11 top, the outside cover of locking axle 11 is equipped with swivel housing 13, the swivelling chute has been seted up to the inboard of swivel housing 13, the inboard at the swivelling chute is alternate in the activity of locking key 12, the positive fixedly connected with of swivel housing 13 changes 15, swivel.
The rotary sleeve 13 is rotated through the rotary handle 15, the locking pin 7 is inserted into the locking groove 5 in the right moving mode, and the locking effect is achieved on the hand wheel 4, so that the problem that the butterfly valve switch hand wheel is in a free state and does not have any locking design is solved.
When the rotary hand wheel 4 needs to be rotated, the rotary handle 15 resets, the locking pin 7 withdraws from the locking groove 5, the hand wheel 4 can normally rotate, the unlocking of the butterfly valve switch hand wheel is facilitated, and the practicability of the device is improved.
After the operation is completed, the rotary sleeve 13 is taken down from the butterfly valve and is kept properly, so that the locking structure cannot be opened randomly, and the locking structure is prevented from being opened maliciously by non-workers, thereby generating a series of adverse results.
The working principle is as follows: when the hand wheel switch is used, after the hand wheel 4 is rotated, the rotating sleeve 13 is rotated through the rotating handle 15, the rotating sleeve 13 drives the locking key 12 to rotate around the circle center of the locking shaft 11, the locking shaft 11 is driven to rotate, the long end of the rotating sleeve 13 does not have a limiting effect on the pushing block 9, the strong spring 8 is not limited so as to push the locking pin 7 to move rightwards and insert into the locking groove 5, the compression box 6, the locking pin 7 and the hand wheel 4 are kept relatively fixed, the locking effect is achieved on the hand wheel 4, and therefore the problem that the hand wheel of a butterfly valve switch is in a free state and is not provided with any locking design is solved.
When the rotary hand wheel 4 needs to be rotated, the rotary handle 15 resets, the long end of the rotary sleeve 13 pushes the pushing block 9 to move towards the compression box 6, so that the locking pin 7 is pushed to withdraw from the locking groove 5, the hand wheel 4 can normally rotate, the unlocking of the butterfly valve switch hand wheel is facilitated, and the practicability of the device is improved.
After the operation, can direct vertical rebound swivel mount 13 to take off swivel mount 13 from this butterfly valve and keep properly, thereby make this locking structure can't be opened at will, prevent that non-staff from maliciously opening locking structure, thereby produce a series of bad consequences.
Claims (6)
1. The utility model provides a butterfly valve of convenient locking, includes butterfly valve body (1), its characterized in that: the butterfly valve comprises a butterfly valve body (1), a butterfly valve gear box (2) is fixedly connected to the top of the butterfly valve body (1), a butterfly valve shaft (3) is movably inserted into the right side of the butterfly valve gear box (2), a hand wheel (4) is fixedly connected to the right side of the butterfly valve shaft (3), locking grooves (5) are formed in the outer side of the hand wheel (4) at equal intervals, a compression box (6) is fixedly connected to the top of the butterfly valve gear box (2), a locking pin (7) is movably inserted into the right side of the compression box (6), a strong spring (8) is fixedly connected to the left side of the locking pin (7), a pushing block (9) is fixedly connected to the left top of the middle of the locking pin (7), a sliding groove (10) is formed in the top of the right side of the middle of the locking pin (7), a locking shaft (11) is fixedly connected to the top of the butterfly valve gear, the outer side of the locking shaft (11) is sleeved with a rotating sleeve (13).
2. A butterfly valve to facilitate locking according to claim 1, wherein: the top of the locking shaft (11) penetrates through the sliding groove (10), and the locking key (12) is arranged at the top of the sliding groove (10).
3. A butterfly valve to facilitate locking according to claim 1, wherein: the right side of the locking pin (7) is movably inserted into the inner side of the locking groove (5), and the left side of the strong spring (8) is fixedly connected with the left side of the inner wall of the compression box (6).
4. A butterfly valve to facilitate locking according to claim 1, wherein: the front surface of the rotating sleeve (13) is fixedly connected with a rotating handle (15), and the top view of the rotating sleeve (13) is in a cam shape.
5. A butterfly valve to facilitate locking according to claim 1, wherein: the inner side of the rotating sleeve (13) is provided with a rotating groove, and the locking key (12) is movably inserted in the inner side of the rotating groove.
6. A butterfly valve to facilitate locking according to claim 1, wherein: the bottom fixedly connected with in locking round pin (7) middle part prevents excessive piece (14), the right side of preventing excessive piece (14) is laminated mutually with the left side of locking axle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021093554.8U CN212389766U (en) | 2020-06-15 | 2020-06-15 | Butterfly valve convenient to lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021093554.8U CN212389766U (en) | 2020-06-15 | 2020-06-15 | Butterfly valve convenient to lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212389766U true CN212389766U (en) | 2021-01-22 |
Family
ID=74255002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021093554.8U Expired - Fee Related CN212389766U (en) | 2020-06-15 | 2020-06-15 | Butterfly valve convenient to lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212389766U (en) |
-
2020
- 2020-06-15 CN CN202021093554.8U patent/CN212389766U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |