CN209278528U - A kind of manual driving device for gate valve - Google Patents
A kind of manual driving device for gate valve Download PDFInfo
- Publication number
- CN209278528U CN209278528U CN201821407159.5U CN201821407159U CN209278528U CN 209278528 U CN209278528 U CN 209278528U CN 201821407159 U CN201821407159 U CN 201821407159U CN 209278528 U CN209278528 U CN 209278528U
- Authority
- CN
- China
- Prior art keywords
- valve
- fixedly connected
- valve body
- bonnet
- plate
- 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
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of manual driving devices for gate valve, including valve body, valve plate, bonnet, valve rod and handwheel, the bonnet is fixedly connected on the upper end of valve body, the upper end of the bonnet is fixedly connected with pressure cap, and pressure cap, the inside of bonnet and valve body is interconnected, the lower end of the valve rod sequentially passes through pressure cap, bonnet and the inside for extending to valve body, the lower end of the valve rod is fixedly connected with rotating mechanism, the valve plate screw thread is socketed on the side wall of rotating and limiting mechanism, and valve plate is located at the inside of valve body, the inner wall of the valve body is equipped with link slot corresponding with valve plate position, and the side wall of valve plate is flexibly connected with link slot.The utility model is compact-sized, easy to operate, carries out manually opened convenient for user or closes valve, and limit effect is fine.
Description
Technical field
The utility model relates to valve actuator technical field more particularly to a kind of manual actuation dresses for gate valve
It sets.
Background technique
Valve is one of essential equipment in various industrial pipelines, in the special working environment such as metallurgy.Gate valve
For one kind of valve, gate valve is an opening and closing element flashboard, and the direction of motion and flow direction of flashboard are perpendicular.
But traditional gate valve can only make standard-sized sheet and Quan Guan, and the opening and closing element that cannot be made adjustments and throttle in use can
There are some fields to be applicable in, and using effect is not fine.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and propose a kind of for gate valve
Manual driving device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of manual driving device for gate valve, including valve body, valve plate, bonnet, valve rod and handwheel, the bonnet are fixed
It is connected to the upper end of valve body, the upper end of the bonnet is fixedly connected with pressure cap, and the inside of pressure cap, bonnet and valve body mutually interconnects
Logical, the lower end of the valve rod sequentially passes through pressure cap, bonnet and the inside for extending to valve body, and the lower end of the valve rod is fixedly connected with
Rotating mechanism, the valve plate screw thread are socketed on the side wall of rotating and limiting mechanism, and valve plate is located at the inside of valve body, the valve body
Inner wall be equipped with link slot corresponding with valve plate position, and the side wall of valve plate is flexibly connected with link slot.
Preferably, the pressure cap, bonnet inside be fixedly connected with the first guide sleeve and the second guide sleeve, the valve respectively
Bar is rotatablely connected with the inner wall of the first guide sleeve and the second guide sleeve respectively.
Preferably, side wall of the valve body close to upper end is fixedly connected with limit sleeve, and the limit sleeve rotation is socketed in valve
Bar is on the side wall of lower end.
Preferably, the rotating and limiting mechanism includes the screw rod for being fixedly connected on valve rod lower end, the inside of valve plate be equipped with
The corresponding thread groove of screw position, the screw rod are to be threadedly coupled with thread groove, and the lower end of the screw rod is fixedly connected with limit
Ring, the interior bottom of the thread groove are equipped with annular spacing groove corresponding with limit ring position, and stop collar and annular spacing groove
Inner wall is to be threadedly coupled, and the upper end of the valve plate is fixedly connected with guiding mechanism.
Preferably, the guiding mechanism includes the guide plate for being fixedly connected on valve plate upper end, and the side wall of the guide plate is set
There is hollow groove corresponding with screw position, the opposed inner walls of the valve body are equipped with sliding slot corresponding with guiding Board position, described
The both ends of guide plate are slidably connected in sliding slot respectively.
Preferably, the upper end two sides of the guide plate are fixedly connected to limited block corresponding with limit sleeve position, and limit
Position block is symmetricly set on the two sides of screw rod.
The utility model compared with prior art, has the beneficial effect that
1, it by the way that the first guide sleeve and the second guide sleeve is respectively set in the inside of pressure cap, bonnet, improves valve rod and is turning
Stability during dynamic；
2, by the way that valve plate to be arranged to be threadedly coupled with screw rod, rotate handwheel, can drive valve plate in the vertical direction into
The interior bottom of row movement, valve plate and valve body is separated, thus in the course of rotation can be to from the fluid flowed through at valve plate
To adjusting and throttling action, convenient for controlling the flow of fluid；
3, by the way that stop collar is arranged in the lower end of screw rod, stop collar and annular spacing groove are after moving contact, stop collar spiral shell
When line is socketed in the interior bottom of annular spacing groove, then handwheel can not be rotated, and be made to play limit to the rotation of handwheel
With facilitating valve plate to play the role of opening or closing in lifting process.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of manual driving device for gate valve structural schematic diagram；
Fig. 2 be the utility model proposes a kind of open state for the manual driving device of gate valve under structural representation
Figure；
Fig. 3 is enlarged drawing at A in Fig. 1.
In figure: 1 valve body, 2 valve plates, 3 bonnets, 4 valve rods, 5 handwheels, 6 guide plates, 7 pressure caps, 8 first guide sleeves, 9 second are led
To set, 10 limit sleeves, 11 screw rods, 12 link slots, 13 thread grooves, 14 annular spacing grooves, 15 sliding slots, 16 stop collars, 17 limited blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of manual driving device for gate valve, including valve body 1, valve plate 2, bonnet 3, valve rod 4 and hand
Wheel 5, bonnet 3 is fixedly connected on the upper end of valve body 1, and the upper end of bonnet 3 is fixedly connected with pressure cap 7, and pressure cap 7, bonnet 3 and valve
The inside of body 1 is interconnected, and the lower end of valve rod 4 sequentially passes through pressure cap 7, bonnet 3 and the inside for extending to valve body 1, under valve rod 4
End is fixedly connected with rotating mechanism, drives rotating and limiting mechanism to be rotated by rotation valve rod 4, rotating and limiting mechanism is rotating
During, since rotating and limiting mechanism is to be threadedly coupled, therefore valve plate 2 can be moved in the vertical direction, valve plate with valve plate 2
2 screw threads are socketed on the side wall of rotating and limiting mechanism, and valve plate 2 is located at the inside of valve body 1, and the inner wall of valve body 1 is equipped with and valve plate 2
The corresponding link slot 12 in position, and the side wall of valve plate 2 is flexibly connected with link slot 12, valve plate 2 plays in lifting process to valve
Door opens or closes effect.
In the utility model, pressure cap 7, bonnet 3 inside be fixedly connected with the first guide sleeve 8 and the second guide sleeve 9 respectively,
Valve rod 4 is rotatablely connected with the inner wall of the first guide sleeve 8 and the second guide sleeve 9 respectively, and the first guide sleeve 8 and the second guide sleeve 9 mention
The high stability of valve rod 5 during rotation.
Side wall of the valve body 1 close to upper end is fixedly connected with limit sleeve 10, and the rotation of limit sleeve 10 is socketed in valve rod 4 close to lower end
Side wall on.Rotating and limiting mechanism includes the screw rod 11 for being fixedly connected on 4 lower end of valve rod, and the inside of valve plate 2 is equipped with and screw rod 11
The corresponding thread groove 13 in position, screw rod 11 are to be threadedly coupled with thread groove 13, and the lower end of screw rod 11 is fixedly connected with restraining position ring block 16,
The interior bottom of thread groove 13 is equipped with annular spacing groove 14 corresponding with 16 position of stop collar, and stop collar 16 and annular spacing groove 14
Inner wall be threadedly coupled, stop collar 16 is arranged to be threadedly coupled with annular spacing groove 14, valve plate 2 move upwards afterwards and screw rod
11 lower end offsets, and stop collar 16 is connect with the inner thread of annular spacing groove 14 at this time, when stop collar 16 touches annular limit
Position slot 14 bottommost when, stop collar 16 can not then rotated, thus pass sequentially through screw rod 11, valve rod 4 plays handwheel 5
Position-limiting action, convenient for users to being able to know that the slewing area of handwheel 5, the upper end of valve plate 2 is fixedly connected with guiding mechanism, guiding
Mechanism plays guiding role to the movement of valve plate 2, and valve plate 2 is avoided to rotate and rotate with screw rod 11.
Guiding mechanism includes the guide plate 6 for being fixedly connected on 2 upper end of valve plate, and the side wall of guide plate 6 is equipped with and screw rod 11
Corresponding hollow groove is set, the opposed inner walls of valve body 1 are equipped with sliding slot 15 corresponding with 6 position of guide plate, the both ends point of guide plate 6
It is not slidably connected in sliding slot 15, the both ends of guide plate 6 15 can only be slided along the chute, therefore drive valve plate 2 can only be along vertical
It is moved on direction.
The upper end two sides of guide plate 6 are fixedly connected to limited block 17 corresponding with 10 position of limit sleeve, and limited block 17
It is symmetricly set on the two sides of screw rod 11, after the lower end of limited block 17 and limit sleeve 10 offsets, 2 stop motion of valve plate.
In the utility model, when being opened to gate valve, rotate handwheel 5, handwheel 5 by valve rod 4 drive screw rod 11 into
Row rotation, since screw rod 11 is threadedly coupled with valve plate 2, and guiding role of the upper end of valve plate 2 by guide plate 6, therefore in spiral shell
When bar 11 is rotated, valve plate 2 can only along the vertical direction on moved, therefore valve plate 2 moves upwards, and valve plate 2 moves to screw rod
After 11 lower end offsets, when the stop collar 16 of 11 lower end of screw rod is threaded in bottom in the bottommost of annular spacing groove 14,
At the same time, the lower end of two limited blocks 17 and limit sleeve 10 of 6 upper end of guide plate offsets, and handwheel 5 can not then be turned again
It is dynamic, therefore valve plate 2 is opened to the limit, fluid passes through, and rotates backward handwheel 5, then screw rod 11 drives valve plate 2 to move downward, and rises
To closing fluid matasomatism, while adjusting and throttling action can be played according to the slewing area of handwheel 5.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of manual driving device for gate valve, including valve body (1), valve plate (2), bonnet (3), valve rod (4) and handwheel
(5), which is characterized in that the bonnet (3) is fixedly connected on the upper end of valve body (1), and the upper end of the bonnet (3) is fixedly connected with
Pressure cap (7), and the inside of pressure cap (7), bonnet (3) and valve body (1) is interconnected, the lower end of the valve rod (4) sequentially passes through
The lower end of pressure cap (7), bonnet (3) and the inside for extending to valve body (1), the valve rod (4) is fixedly connected with rotating mechanism, described
Valve plate (2) screw thread is socketed on the side wall of rotating and limiting mechanism, and valve plate (2) is located at the inside of valve body (1), the valve body (1)
Inner wall be equipped with link slot (12) corresponding with valve plate (2) position, and the side wall of valve plate (2) is flexibly connected with link slot (12).
2. a kind of manual driving device for gate valve according to claim 1, which is characterized in that the pressure cap (7), valve
The inside of cap (3) is fixedly connected with the first guide sleeve (8) and the second guide sleeve (9) respectively, and the valve rod (4) is led with first respectively
It is rotatablely connected to the inner wall of set (8) and the second guide sleeve (9).
3. a kind of manual driving device for gate valve according to claim 1, which is characterized in that the valve body (1) is leaned on
The side wall of nearly upper end is fixedly connected with limit sleeve (10), and limit sleeve (10) rotation is socketed in the side of valve rod (4) close to lower end
On wall.
4. a kind of manual driving device for gate valve according to claim 3, which is characterized in that the rotary spacing machine
Structure includes the screw rod (11) for being fixedly connected on valve rod (4) lower end, and the inside of valve plate (2) is equipped with spiral shell corresponding with screw rod (11) position
Groove (13), the screw rod (11) are to be threadedly coupled with thread groove (13), and the lower end of the screw rod (11) is fixedly connected with limit
Ring (16), the interior bottom of the thread groove (13) is equipped with annular spacing groove (14) corresponding with stop collar (16) position, and limits
Ring (16) is to be threadedly coupled with the inner wall of annular spacing groove (14), and the upper end of the valve plate (2) is fixedly connected with guiding mechanism.
5. a kind of manual driving device for gate valve according to claim 4, which is characterized in that the guiding mechanism packet
The guide plate (6) for being fixedly connected on valve plate (2) upper end is included, the side wall of the guide plate (6) is equipped with corresponding with screw rod (11) position
Hollow groove, the opposed inner walls of the valve body (1) are equipped with sliding slot (15) corresponding with guide plate (6) position, the guide plate
(6) both ends are slidably connected at respectively in sliding slot (15).
6. a kind of manual driving device for gate valve according to claim 5, which is characterized in that the guide plate (6)
Upper end two sides be fixedly connected to limited block (17) corresponding with limit sleeve (10) position, and limited block (17) is symmetricly set on
The two sides of screw rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407159.5U CN209278528U (en) | 2018-08-30 | 2018-08-30 | A kind of manual driving device for gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407159.5U CN209278528U (en) | 2018-08-30 | 2018-08-30 | A kind of manual driving device for gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278528U true CN209278528U (en) | 2019-08-20 |
Family
ID=67598837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821407159.5U Expired - Fee Related CN209278528U (en) | 2018-08-30 | 2018-08-30 | A kind of manual driving device for gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209278528U (en) |
-
2018
- 2018-08-30 CN CN201821407159.5U patent/CN209278528U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209278528U (en) | A kind of manual driving device for gate valve | |
| CN209294535U (en) | A kind of switching device for gate valve | |
| CN110030396A (en) | A kind of opening-closing process sealing surface is entirely without friction ball valve | |
| CN201292749Y (en) | Opening and closing device of air-tight door | |
| CN210290785U (en) | Valve driver with valve position is adjusted | |
| CN209146482U (en) | The switch label of follow-up telescoping bar class switch valve | |
| CN206555544U (en) | A kind of rocker-type inside screw nonrising stem type gate valve | |
| CN206035108U (en) | Sliding closure self -closing's electronic lock | |
| CN111336309A (en) | Switch device for gate valve | |
| CN209414677U (en) | A kind of novel external control seal ball-valve | |
| CN206299801U (en) | A kind of quick-opening slow-closing type regulating valve | |
| CN201363478Y (en) | Valve operating mechanism | |
| CN208764438U (en) | Concealed valve is adjusted in one kind | |
| CN208204157U (en) | A kind of Novel shifting fork formula pneumatic actuator | |
| CN210890138U (en) | Corrosion-resistant butterfly valve | |
| CN201028037Y (en) | Hard sealing rotary ball valve | |
| CN208484214U (en) | A kind of bed die linkage | |
| CN206555470U (en) | A kind of Outside screw stem rising through handwheel type gate valve of fast opening and closing | |
| CN220930281U (en) | Automatic pressure relief structure of parallel double-flashboard gate valve | |
| CN203176423U (en) | Novel stretching type ball valve | |
| CN207364339U (en) | A kind of single pole is double to drive multiposition valve | |
| CN105781303B (en) | A kind of damper | |
| CN206449204U (en) | A kind of electric throttle valve | |
| CN202392146U (en) | Ball valve with pilot valves | |
| CN213117553U (en) | Gate valve for flow control |
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: 20190820 Termination date: 20200830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |