CN209444881U - A kind of novel butterfly valve - Google Patents
A kind of novel butterfly valve Download PDFInfo
- Publication number
- CN209444881U CN209444881U CN201822017344.XU CN201822017344U CN209444881U CN 209444881 U CN209444881 U CN 209444881U CN 201822017344 U CN201822017344 U CN 201822017344U CN 209444881 U CN209444881 U CN 209444881U
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- fixed
- valve
- bushing
- far
- rotating bar
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Abstract
The utility model relates to valve technology fields, especially a kind of novel butterfly valve, including handle and bushing, the handle is located at the bushing side, the bush inside is fixed with valve rod, the valve rod is fixed with valve plate far from one end of the bushing, gasket seal is fixed on the outside of the valve plate, the sleeve is fixed with valve seat, sealing shroud is fixed with the valve plate joint inside the valve seat, the seat bottom portion is fixed with pedestal, shield is fixed at the top of the bushing, transmission mechanism is fixed between the shield and the handle, the valve plate and the valve rod joint are fixed with the first limit sleeve, valve plate bottom place opposite with first limit sleeve is fixed with the second limit sleeve, limit bottom bar is connected with inside second limit sleeve, the limit bottom bar is fixed on the bottom far from one end of second limit sleeve On seat, the utility model facilitates the adjusting angle of control butterfly valve, and butterfly valve opening and closing is simple.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of novel butterfly valves.
Background technique
Butterfly valve is called flap valve, is that a kind of simple regulating valve of structure for the switch control of pipeline medium passes through valve rod
It drives the rotation of dish plate, if turning over 90 °, just completes primary opening and closing, while can change the deflection angle of dish plate, i.e., controllable medium
Flow, but existing butterfly valve cannot accurately control the deflection angle of valve plate and to the fixed machine of the angle of valve plate and valve rod
Structure, structure is complicated, fixed inconvenient.
Utility model content
Purpose of the utility model is to solve valve plate deflection angle exists in the prior art not easy to control, valve plate angles
Fixed complicated disadvantage, and a kind of novel butterfly valve proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of novel butterfly valve, including handle and bushing are designed, the handle is located at the bushing side, the bush inside
It is fixed with valve rod, the valve rod is fixed with valve plate far from one end of the bushing, is fixed with gasket seal on the outside of the valve plate, institute
It states sleeve and is fixed with valve seat, the valve seat inside is fixed with sealing shroud with the valve plate joint, and the seat bottom portion is solid
Surely there is pedestal, be fixed with shield at the top of the bushing, transmission mechanism is fixed between the shield and the handle, it is described
Valve plate and the valve rod joint are fixed with the first limit sleeve, and valve plate bottom place opposite with first limit sleeve is fixed with
Second limit sleeve is connected with limit bottom bar inside second limit sleeve, and the limit bottom bar is far from second limit sleeve
One end is fixed on the base.
Preferably, first limit sleeve and the second limit sleeve are cylindrical sleeves structure, and respectively with the valve rod and
The limit bottom bar rotation connection.
Preferably, the transmission mechanism includes rotating bar, and the rotating bar is fixed on the shield side, and described turn
Lever is fixed with the handle far from one end of the shield, and the handle is provided with groove far from the side of the rotating bar,
The inside grooves are fixed with swivel head, and the rotating bar is fixed on the valve rod far from the handle, and the rotating bar
The first groove and the second groove are had with the shield and the valve rod joint.
Preferably, the rotating bar is a kind of screw thread blank pipe, and the rotating bar internal whorl is connected with adjusting rod, the tune
Pole is fixedly connected close to one end of the handle with the swivel head, and the adjusting rod runs through far from one end of the swivel head
The valve rod is simultaneously fixed with link block, and the link block is fixed with fixture block far from a side end of the adjusting rod.
Preferably, the fixture block and the bushing joint are circumferentially uniformly fixed with card slot, the card slot and the card
Block matches.
Preferably, the fixed restraining position ring block in the one end of second inside grooves far from the rotating bar.
Preferably, the shield and the bushing are rotatablely connected.
The utility model proposes a kind of novel butterfly valve, beneficial effect is: by the first limit sleeve and the second limit sleeve
While valve plate quality can be reduced, is rotated by valve rod and valve plate is driven to be rotated around limit bottom bar, and pass through transmission
The rotational angle of mechanism regulating valve stem achievees the purpose that fixed valve rod angle by the threaded connection of rotating bar and adjusting rod.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of novel butterfly valve schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of novel butterfly valve transmission mechanism schematic cross-sectional view.
In figure: shield 1, handle 2, bushing 3, valve rod 4, valve seat 5, sealing shroud 6, gasket seal 7, valve plate 8, first limit
Cover the 9, second limit sleeve 10, limit bottom bar 11, pedestal 12, groove 13, swivel head 14, rotating bar 15, adjusting rod 16, the first groove
17, the second groove 18, stop collar 19, link block 20, fixture block 21, card slot 22.
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.1-2, a kind of novel butterfly valve, including handle 2 and bushing 3, handle 2 are located at 3 side of bushing, inside bushing 3
It is fixed with valve rod 4, valve rod 4 is fixed with valve plate 8 far from one end of bushing 3, and gasket seal 7,3 bottom of bushing are fixed on the outside of valve plate 8
Portion is fixed with valve seat 5, and 5 inside of valve seat is fixed with sealing shroud 6 with 8 joint of valve plate, and 5 bottom of valve seat is fixed with pedestal 12, bushing 3
Top is fixed with shield 1, and transmission mechanism is fixed between shield 1 and handle 2, and transmission mechanism includes rotating bar 15, rotation
Bar 15 is fixed on 1 side of shield, and rotating bar 15 is fixed with handle 2 far from one end of shield 1, and handle 2 is far from rotating bar
15 side is provided with groove 13, and swivel head 14 is fixed with inside groove 13, and rotating bar 15 is fixed on valve rod 4 far from handle 2, and
Rotating bar 15 and shield 1 and 4 joint of valve rod have the first groove 17 and the second groove 18.
Rotating bar 15 is a kind of screw thread blank pipe, and 15 internal whorl of rotating bar is connected with adjusting rod 16, and adjusting rod 16 is close to handle
One end of hand 2 is fixedly connected with swivel head 14, and the one end of adjusting rod 16 far from swivel head 14 is through valve rod 4 and is fixed with link block
20, link block 20 is fixed with fixture block 21 far from a side end of adjusting rod 16, and fixture block 21 and 3 joint of bushing are circumferentially uniform
It is fixed with card slot 22, card slot 22 matches with fixture block 21, and valve plate 8 and 4 joint of valve rod are fixed with the first limit sleeve 9, and second is recessed
The 18 fixed restraining position ring block 19 in the one end of inside far from rotating bar 15 of slot, can limit the position of rotating bar 15 and pass through adjusting rod
16, convenient for the adjusting and fixation to 4 angle of valve rod, 8 bottom of valve plate is fixed with the second limit sleeve with the opposite place of the first limit sleeve 9
10, it is connected with limit bottom bar 11 inside the second limit sleeve 10, limits bottom bar 11 far from one end of the second limit sleeve 10 and is fixed on bottom
Seat 12 on, the first limit sleeve 9 and the second limit sleeve 10 are cylindrical sleeves structure, and respectively with valve rod 4 and limit 11 turns of bottom bar
Dynamic connection.
The utility model passes through while capable of reducing 8 mass of valve plate by the first limit sleeve 9 and the second limit sleeve 10
The rotation of valve rod 4 drives valve plate 8 to be rotated around limit bottom bar 11, and passes through the rotational angle of transmission mechanism regulating valve stem 4,
Achieve the purpose that fixed 4 angle of valve rod by the threaded connection of rotating bar 15 and adjusting rod 16.
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 (7)
1. a kind of novel butterfly valve, including handle (2) and bushing (3), the handle (2) are located at the bushing (3) side, the lining
It is fixed with valve rod (4) inside set (3), the valve rod (4) is fixed with valve plate (8), the valve plate far from the one end of the bushing (3)
(8) outside is fixed with gasket seal (7), and bushing (3) bottom is fixed with valve seat (5), valve seat (5) inside and the valve
Plate (8) joint is fixed with sealing shroud (6), and valve seat (5) bottom is fixed with pedestal (12), which is characterized in that the bushing
(3) top is fixed with shield (1), and transmission mechanism, the valve plate are fixed between the shield (1) and the handle (2)
(8) it is fixed with the first limit sleeve (9) with the valve rod (4) joint, valve plate (8) bottom and first limit sleeve (9)
Opposite place is fixed with the second limit sleeve (10), and limit bottom bar (11), the limit are connected with inside second limit sleeve (10)
Bottom bar (11) is fixed on the pedestal (12) far from one end of second limit sleeve (10).
2. a kind of novel butterfly valve according to claim 1, which is characterized in that first limit sleeve (9) and the second limit
Covering (10) is cylindrical sleeves structure, and is rotatablely connected respectively with the valve rod (4) and the limit bottom bar (11).
3. a kind of novel butterfly valve according to claim 1, which is characterized in that the transmission mechanism includes rotating bar (15),
The rotating bar (15) is fixed on the shield (1) side, and the one end of the rotating bar (15) far from the shield (1)
It is fixed with the handle (2), the handle (2) is provided with groove (13), the groove far from the side of the rotating bar (15)
(13) internal to be fixed with swivel head (14), the rotating bar (15) is fixed on the valve rod (4) far from the handle (2), and
The rotating bar (15) and the shield (1) and the valve rod (4) joint have the first groove (17) and second recessed
Slot (18).
4. a kind of novel butterfly valve according to claim 3, which is characterized in that the rotating bar (15) is that a kind of screw thread is empty
Pipe, rotating bar (15) internal whorl are connected with adjusting rod (16), the one end of the adjusting rod (16) close to the handle (2)
It is fixedly connected with the swivel head (14), the adjusting rod (16) runs through the valve rod far from the one end of the swivel head (14)
(4) it and is fixed with link block (20), the link block (20) is fixed with fixture block far from a side end of the adjusting rod (16)
(21).
5. a kind of novel butterfly valve according to claim 4, which is characterized in that the fixture block (21) and the bushing (3) phase
The place of connecing circumferentially uniformly is fixed with card slot (22), and the card slot (22) matches with the fixture block (21).
6. a kind of novel butterfly valve according to claim 3, which is characterized in that second groove (18) is internal far from described
One end of rotating bar (15) is fixed restraining position ring block (19).
7. a kind of novel butterfly valve according to claim 1, which is characterized in that the shield (1) and the bushing (3) turn
Dynamic connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017344.XU CN209444881U (en) | 2018-12-03 | 2018-12-03 | A kind of novel butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017344.XU CN209444881U (en) | 2018-12-03 | 2018-12-03 | A kind of novel butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444881U true CN209444881U (en) | 2019-09-27 |
Family
ID=68013347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822017344.XU Active CN209444881U (en) | 2018-12-03 | 2018-12-03 | A kind of novel butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444881U (en) |
-
2018
- 2018-12-03 CN CN201822017344.XU patent/CN209444881U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |