CN207112063U - A kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve - Google Patents
A kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve Download PDFInfo
- Publication number
- CN207112063U CN207112063U CN201721046698.6U CN201721046698U CN207112063U CN 207112063 U CN207112063 U CN 207112063U CN 201721046698 U CN201721046698 U CN 201721046698U CN 207112063 U CN207112063 U CN 207112063U
- Authority
- CN
- China
- Prior art keywords
- handle body
- handle
- modulation valve
- manual modulation
- nuclear power
- 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
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve, including the handle body being connected on axle and actuator bracket；Locking device is provided between described handle body and axle and actuator bracket；Regulation handle is additionally provided with described handle body；Described locking device includes being connected on handle body, for the lock sleeve of position between position fixing handle body and axle, and the locking mechanism being connected between actuator bracket and handle body；Lock sleeve ensure that the reliability of handle body and axis connection, described locking mechanism, when handle body band moving axis, again during the rotation of band movable vane piece, after reaching required angle, the angle that blade is opened is ensure that after locking mechanism locking, when blade is closed, locking mechanism ensure that the reliability that blade is closed；Regulation handle is provided with, is capable of the length of regulation handle body, the increase operation arm of force, reduces the power needed for manual modulation valve switch, and saved space.
Description
Technical field
Regulating valve technical field is the utility model is related to, it is manual to be used for nuclear power station ventilating system in particular to one kind
Regulating valve has the scalable and regulation handle of locking function.
Background technology
Manual modulation valve because its is easy to use, be widely used in nuclear power, wine brewing, beverage, milk deli, biological medicine,
The fields such as chemical industry, existing manual modulation valve typically by rotate the handle outside the valve body manipulate the valve element in valve body so as to
The aperture of control valve, reaches the purpose of regulation uninterrupted, and the handle arrangement of existing manual modulation valve is fixed, it is impossible to is adjusted
Section, when use is in the less occasion in some spaces, the handle of regular length, the normal operating of manual modulation valve is have impact on, and
Do not have locking function on handle, when air quantity is very big, the aperture of manual modulation valve may be influenceed.
The content of the invention
The utility model purpose be to provide it is a kind of for nuclear power station ventilating system manual modulation valve have it is scalable and lock
The regulation handle of tight function, solves above technical problem.
In order to realize above-mentioned technical purpose, reach above-mentioned technical requirements, technical scheme is used by the utility model：
A kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve, including the handle being connected on axle and actuator bracket
Body；It is characterized in that：Locking device is provided between described handle body and axle and actuator bracket；Described handle sheet
Regulation handle is additionally provided with body；Described locking device includes being connected on handle body, for position fixing handle body and axle
Between position lock sleeve, and the locking mechanism being connected between actuator bracket and handle body.
As preferable technical scheme：Deep-slotted chip breaker and switch Warning Mark are additionally provided with described actuator bracket.
As preferable technical scheme：Described regulation handle is heavy wall tubular construction, is enclosed on handle body, with handle sheet
The first clamping screw and the second clamping screw are provided between body.
As preferable technical scheme：Connected mode between described lock sleeve and handle body is welding.
As preferable technical scheme：Several are provided with described lock sleeve side for the first spiral shell with shaft locking
Bolt.
As preferable technical scheme：The locking mechanism includes the second spiral shell being connected through deep-slotted chip breaker with handle body
Bolt, and the pad and wing nut that are used to lock actuator bracket and handle body being connected on the second bolt.
The beneficial effects of the utility model are：A kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve, with
Traditional structure is compared：Locking device is provided with, locking device includes lock sleeve and locking mechanism, and described lock sleeve ensure that hand
The reliability of handle body and axis connection, described locking mechanism, when handle body band moving axis, then during band movable vane piece rotation, reach
After required angle, locking mechanism locking, the angle that blade is opened is ensure that, when blade is closed, locking mechanism ensure that blade
The reliability of closing；Regulation handle is provided with, is capable of the length of regulation handle body, the increase operation arm of force, reduces regulation manually
Power needed for threshold switch, and saved space.
Brief description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the utility model top view；
In figure：1. axle, 2. actuator brackets, 3. handle bodies, 4. regulation handles, 5. lock sleeves, 6. locking mechanisms,
2-1. deep-slotted chip breakers, 2-2. switches Warning Mark, the clamping screws of 4-1. first, the clamping screws of 4-2. second, the bolts of 5-1. first, 6-
1. the second bolt, 6-2. pads, 6-3. wing nuts.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings；
In the accompanying drawings：A kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve, including be connected to axle 1 and hold
Handle body 3 on row mechanism rack 2；Deep-slotted chip breaker 2-1 and switch Warning Mark are additionally provided with described actuator bracket 2
2-2；Locking device is provided between described handle body 3 and axle 1 and actuator bracket 2；On described handle body 3 also
It is provided with regulation handle 4；Described regulation handle 4 is heavy wall tubular construction, is enclosed on handle body 3, is set between handle body 3
It is equipped with the first clamping screw 4-1 and the second clamping screw 4-2；Described locking device includes being welded on handle body 3, is used for
The lock sleeve 5 of position between position fixing handle body 3 and axle 1, and be connected between actuator bracket 2 and handle body 3
Locking mechanism 6；Several the first bolt 5-1 for being used to lock with axle 1 are provided with the described side of lock sleeve 5；Described lock
Tight set 5 serves the effect being fixed on handle body 3 on axle 1；The locking mechanism 6 is included through deep-slotted chip breaker 2-1 and handle
Body 3 connect the second bolt 6-1, and be connected on the second bolt 6-1 be used for lock actuator bracket 2 and handle sheet
The pad 6-2 and wing nut 6-3 of body 3；When needing to open manual modulation valve, regulation handle 4 is elongated first, locking first
Clamping screw 4-1 and the second clamping screw 4-2, locking mechanism 6 is further unclamped, further rotates regulation handle 4 with fixed handle
Body 3 rotates, and by deep-slotted chip breaker 2-1 and the angle of switch Warning Mark 2-2 control rotations, the manual modulation valve blade anglec of rotation exists
Between 0-90o, in place after, lock locking mechanism 6, manual modulation valve open finish；When needing to close manual modulation valve, repeat
Action during unlatching, regulation handle 4 is finally shortened into withdrawal, has saved space.
Above-described embodiment is only intended to clearly illustrate the description that the utility model is made, and not to the limit of embodiment
It is fixed, to those of ordinary skill in the art, other various forms of changes can also be made on the basis of the above description
Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious change thus amplified out
Or among changing still in the scope of protection of the utility model.
Claims (6)
1. a kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve, including it is connected to axle（1）With executing agency's branch
Frame（2）On handle body（3）；It is characterized in that：Described handle body（3）With axle（1）And actuator bracket（2）Between set
It is equipped with locking device；Described handle body（3）On be additionally provided with regulation handle（4）；Described locking device includes being connected to
Handle body（3）On, for position fixing handle body（3）With axle（1）Between position lock sleeve（5）, and it is connected to execution machine
Structure support（2）And handle body（3）Between locking mechanism（6）.
2. a kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve according to claim 1, it is characterized in that：
Described actuator bracket（2）On be additionally provided with deep-slotted chip breaker（2-1）With switch Warning Mark（2-2）.
3. a kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve according to claim 1, it is characterized in that：
Described regulation handle（4）For heavy wall tubular construction, handle body is enclosed on（3）On, with handle body（3）Between be provided with the first lock
Tight bolt（4-1）With the second clamping screw（4-2）.
4. a kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve according to claim 1, it is characterized in that：
Described lock sleeve（5）With handle body（3）Between connected mode for welding.
5. a kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve according to claim 3, it is characterized in that：
Described lock sleeve（5）Several are provided with side to be used for and axle（1）First bolt of locking（5-1）.
6. a kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve according to claim 1, it is characterized in that：
The locking mechanism（6）Including through deep-slotted chip breaker（2-1）With handle body（3）Second bolt of connection（6-1）, and be connected to
Second bolt（6-1）On be used for lock actuator bracket（2）And handle body（3）Pad（6-2）And wing nut（6-
3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046698.6U CN207112063U (en) | 2017-08-21 | 2017-08-21 | A kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046698.6U CN207112063U (en) | 2017-08-21 | 2017-08-21 | A kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207112063U true CN207112063U (en) | 2018-03-16 |
Family
ID=61570212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721046698.6U Expired - Fee Related CN207112063U (en) | 2017-08-21 | 2017-08-21 | A kind of telescopic adjustment handle of nuclear power station ventilating system manual modulation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207112063U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792840A (en) * | 2019-11-21 | 2020-02-14 | 宁波华望信息科技有限公司 | Valve capable of adjusting handle length according to space |
| CN114215954A (en) * | 2021-12-28 | 2022-03-22 | 江苏核电有限公司 | Nuclear power station fire prevention valve blocking device |
-
2017
- 2017-08-21 CN CN201721046698.6U patent/CN207112063U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792840A (en) * | 2019-11-21 | 2020-02-14 | 宁波华望信息科技有限公司 | Valve capable of adjusting handle length according to space |
| CN110792840B (en) * | 2019-11-21 | 2021-08-10 | 宁波华望信息科技有限公司 | Valve capable of adjusting handle length according to space |
| CN114215954A (en) * | 2021-12-28 | 2022-03-22 | 江苏核电有限公司 | Nuclear power station fire prevention valve blocking device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 |