CN209587160U - A kind of butterfly valve - Google Patents
A kind of butterfly valve Download PDFInfo
- Publication number
- CN209587160U CN209587160U CN201920263748.9U CN201920263748U CN209587160U CN 209587160 U CN209587160 U CN 209587160U CN 201920263748 U CN201920263748 U CN 201920263748U CN 209587160 U CN209587160 U CN 209587160U
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- CN
- China
- Prior art keywords
- valve
- face
- valve body
- connecting rod
- threaded rod
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- Expired - Fee Related
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- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of butterfly valves, including butterfly valve mechanism, regulating mechanism and retaining mechanism, butterfly valve mechanism is by valve body, bracket and valve seat composition, it is fixedly connected in the middle part of pedestal lower end and valve body upper surface, it is fixedly connected in the middle part of pedestal upper end and valve seat lower end surface, valve inner is equipped with valve plate, valve body lower end face is equipped with lower mounting seat, valve body upper surface is equipped with upper mounting seat, lower mounting seat and upper mounting seat end face two sides are equipped with mounting hole, the utility model beneficial effect achieved is: this butterfly valve passes through rotation of worm gear, observe graduation mark and numerical value that pointer is directed toward, can preferably regulation valve body conducting when water flow size, improve the quality of production, equipped with retaining mechanism, threaded rod can be made to push against connecting rod by rotating locking knob, preventing personnel from surprisingly touching worm gear causes valve body conducting water flow size to change, apparatus structure is simple, it is suitble to given It measures to the equipment use of liquid.
Description
Technical field
The utility model relates to a kind of butterfly valves, belong to valve technology field.
Background technique
Butterfly valve is one kind of valve, has the function of that water flow is connected and ends water flow, and many factories are with giving liquid equipment at present
Butterfly valve, such as factory's water work are all used, control water supply size mainly passes through the size of control hydraulic pressure and butterfly valve is opened
Size, water pressure mainly completed by supercharging equipment, and change generally will not be arbitrarily adjusted without special circumstances, so it is given
The size that water size is opened mainly by operator's regulating butterfly valve realizes that in the actual operation process, operator is mostly
The water flow size for visually observing water outlet by experience carrys out regulating butterfly valve, lacks and ensures, and the environment of plant is complicated, surprisingly touches snail
Wheel may result in confluent and change, and need to solve.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of butterfly valve.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of butterfly valve of the utility model, including butterfly valve mechanism, regulating mechanism and retaining mechanism, the butterfly valve mechanism is by valve
Body, bracket and valve seat composition, the pedestal lower end and valve body upper surface middle part are fixedly connected, the pedestal upper end and valve seat lower end
Middle face is fixedly connected, and the valve inner is equipped with valve plate, and the valve body lower end face is equipped with lower mounting seat, the valve body upper surface
Equipped with upper mounting seat, the lower mounting seat and upper mounting seat end face two sides are equipped with mounting hole.
As a kind of preferred technical solution of the utility model, the regulating mechanism is by worm gear, connecting rod, valve rod and scale end
Face composition, the scale end face are located at one side end face of valve seat, and the worm gear is located at scale end face side, and the valve rod is located at bracket
Internal and connect with holder pivots, the valve rod lower end is fixedly connected with valve plate upper end, the valve rod upper end be fixedly connected with from
Dynamic bevel gear, the connecting rod is passed through in the middle part of scale end face and is rotatablely connected with valve seat, fixed in the middle part of described connecting rod one end and worm gear
Connection, the connecting rod other end are fixedly connected with drive bevel gear, are equipped with pointer, the pointer and scale end in the middle part of the connecting rod
Face fits, and the scale end surface side edge is uniformly provided with graduation mark.
As the utility model, preferably a kind of technical solution, the drive bevel gear and driven wheel of differential are respectively positioned on valve seat
Inside, the drive bevel gear engage connection with driven wheel of differential.
As a kind of preferred technical solution of the utility model, the retaining mechanism is by thread bush, threaded rod and locking rotating
Button composition, the thread bush are fixedly mounted on valve seat upper surface side, and the threaded rod is threadedly coupled with thread bush, the screw thread
Bar upper end is fixedly connected with locking knob, and the threaded rod lower end fits with connecting rod outer peripheral surface, can be adjusted by locking knob
It saves threaded rod lower end surface and is bonded distance with connecting rod periphery, when needing to lock connecting rod, threaded rod lower end surface and connecting rod periphery are pasted
It closely stings tightly, for better locking effect, design has friction plate on the threaded rod lower end surface, and friction plate can use rubber material
The friction plate of material design, rubber material design is connect by snap fit with threaded rod；Friction plate can also use asbestos material
The friction plate of design, asbestos material design is connect by bonding way with threaded rod.
As the utility model, preferably a kind of technical solution, the graduation mark side are equipped with numerical value.
The utility model beneficial effect achieved is: the graduation mark that this butterfly valve is directed toward by rotation of worm gear, observation pointer
And numerical value, can preferably regulation valve body conducting when water flow size, improve the quality of production, be equipped with retaining mechanism, rotation can be passed through
Turning locking knob makes threaded rod push against connecting rod, and preventing personnel from surprisingly touching worm gear causes valve body conducting water flow size to change, device
Structure is simple, and specified rate is suitble to use to the equipment of liquid.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, limitations of the present invention is not constituted, for art technology
Some simple structures or connection relationship known to personnel do not provide in the accompanying drawings, such as friction plate, rub although not providing in attached drawing
Pad, but have no effect on those skilled in the art understand that technical solutions of the utility model, in particular for the connection knot of friction plate
Structure is technological means well known to those skilled in the art as being clamped or being bonded.
In the accompanying drawings:
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the utility model valve seat side view.
In figure: 1, butterfly valve mechanism；11, valve body；12, bracket；13, valve seat；14, valve plate；15, lower mounting seat；16, upper installation
Seat；17, mounting hole；2, regulating mechanism；21, worm gear；22, connecting rod；23, valve rod；24, scale end face；25, driven wheel of differential；26,
Drive bevel gear；27, pointer；28, graduation mark；29, numerical value；3, retaining mechanism；31, thread bush；32, threaded rod；33, locking rotating
Button.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1-3, a kind of butterfly valve, including butterfly valve mechanism 1, regulating mechanism 2 and retaining mechanism 3, butterfly valve mechanism 1 is by valve
Body 11, bracket 12 and valve seat 13 form, and are fixedly connected in the middle part of 12 lower end of bracket and 11 upper surface of valve body, 12 upper end of bracket and valve seat
It is fixedly connected in the middle part of 13 lower end surfaces, is equipped with valve plate 14 inside valve body 11,11 lower end surface of valve body is equipped with lower mounting seat 15, on valve body 11
End face is equipped with upper mounting seat 16, and lower mounting seat 15 and 16 end face two sides of upper mounting seat are equipped with mounting hole 17.
Regulating mechanism 2 is made of worm gear 21, connecting rod 22, valve rod 23 and scale end face 24, and scale end face 24 is located at valve seat 13
One side end face, worm gear 21 are located at 24 side of scale end face, and valve rod 23 is located at 12 inside of bracket and is rotatablely connected with bracket 12, valve rod
23 lower ends are fixedly connected with 14 upper end of valve plate, and 23 upper end of valve rod is fixedly connected with driven wheel of differential 25, and connecting rod 22 passes through scale end
It is rotatablely connected in the middle part of face 24 and with valve seat 13, is fixedly connected in the middle part of 22 one end of connecting rod and worm gear 21,22 other end of connecting rod is fixed to be connected
It is connected to drive bevel gear 26, is equipped with pointer 27 in the middle part of connecting rod 22, pointer 27 fits with scale end face 24,24 edge of scale end face
It is uniformly provided with graduation mark 28, facilitates control 21 rotational steps of worm gear, drive bevel gear 26 and driven wheel of differential 25 are respectively positioned on valve seat
Inside 13, drive bevel gear 26 engages connection with driven wheel of differential 25, and retaining mechanism 3 is by thread bush 31, threaded rod 32 and locking
Knob 33 forms, and thread bush 31 is fixedly mounted on 13 upper surface side of valve seat, and threaded rod 32 is threadedly coupled with thread bush 31, screw thread
32 upper end of bar is fixedly connected with locking knob 33, and 32 lower end of threaded rod fits with 22 outer peripheral surface of connecting rod, can be locked by rotation
Knob 33 makes threaded rod 32 push against connecting rod 22, and 28 side of graduation mark is equipped with numerical value 29.
Specifically, the utility model utilizes drive bevel gear 26 and 25 company of engagement of driven wheel of differential by rotation of worm gear 21
It connects, the rotation of connecting rod 22 drives valve rod 23 to rotate, to realize that valve plate 14 rotates, with the on and off of this application valve body 11, valve
Gap between plate 14 and valve body 11 is bigger, and water flow is bigger, herein it is emphasized that the utility model is equipped with scale end face
24,24 edge of scale end face is uniformly provided with graduation mark 28, and 28 side of graduation mark is equipped with numerical value 29, can be seen by rotation of worm gear 21
Examine pointer 27 direction graduation mark 28 and numerical value 29, can preferably regulation valve body 11 be connected when water flow size, improve production
Quality is equipped with retaining mechanism 3, threaded rod 32 can be made to push against connecting rod 22 by rotating locking knob 33, prevent personnel from surprisingly touching
Worm gear 21 causes valve body 11 that the change of water flow size is connected, and apparatus structure is simple, and specified rate is suitble to use to the equipment of liquid.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of butterfly valve, which is characterized in that including butterfly valve mechanism (1), regulating mechanism (2) and retaining mechanism (3), the butterfly valve machine
Structure (1) is made of valve body (11), bracket (12) and valve seat (13), solid in the middle part of bracket (12) lower end and valve body (11) upper surface
It is fixedly connected in the middle part of fixed connection, bracket (12) upper end and valve seat (13) lower end surface, valve plate is equipped with inside the valve body (11)
(14), valve body (11) lower end surface is equipped with lower mounting seat (15), and valve body (11) upper surface is equipped with upper mounting seat (16), institute
It states lower mounting seat (15) and upper mounting seat (16) end face two sides is equipped with mounting hole (17), the regulating mechanism (2) is by worm gear
(21), connecting rod (22), valve rod (23) and scale end face (24) composition, the scale end face (24) are located at (13) one side of valve seat
Face, the worm gear (21) are located at scale end face (24) side, the valve rod (23) be located at bracket (12) it is internal and with bracket (12)
Rotation connection, valve rod (23) lower end is fixedly connected with valve plate (14) upper end, valve rod (23) upper end be fixedly connected with from
Dynamic bevel gear (25), the connecting rod (22) pass through in the middle part of scale end face (24) and are rotatablely connected with valve seat (13), the connecting rod
(22) it is fixedly connected in the middle part of one end and worm gear (21), connecting rod (22) other end is fixedly connected with drive bevel gear (26), institute
It states and is equipped with pointer (27) in the middle part of connecting rod (22), the pointer (27) fits with scale end face (24), the scale end face (24)
Edge is uniformly provided with graduation mark (28), and the drive bevel gear (26) and driven wheel of differential (25) are respectively positioned on valve seat (13) inside,
The drive bevel gear (26) engages connection with driven wheel of differential (25), and the retaining mechanism (3) is by thread bush (31), threaded rod
(32) and locking knob (33) composition, the thread bush (31) are fixedly mounted on valve seat (13) upper surface side, the threaded rod
(32) it is threadedly coupled with thread bush (31), threaded rod (32) upper end is fixedly connected with locking knob (33), the threaded rod
(32) lower end fits with connecting rod (22) outer peripheral surface, passes through locking knob (33) adjustable threaded rod (32) lower end surface and connecting rod
(22) periphery is bonded distance, and graduation mark (28) side is equipped with numerical value (29).
2. a kind of butterfly valve according to claim 1, which is characterized in that design has friction plate on the threaded rod lower end surface.
3. a kind of butterfly valve according to claim 2, which is characterized in that the friction plate is designed using rubber material.
4. a kind of butterfly valve according to claim 3, which is characterized in that the friction plate of rubber material design passes through snap fit
It is connect with threaded rod.
5. a kind of butterfly valve according to claim 2, which is characterized in that the friction plate uses asbestos material design.
6. a kind of butterfly valve according to claim 5, which is characterized in that the friction plate of asbestos material design passes through bonding way
It is connect with threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263748.9U CN209587160U (en) | 2019-03-01 | 2019-03-01 | A kind of butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263748.9U CN209587160U (en) | 2019-03-01 | 2019-03-01 | A kind of butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209587160U true CN209587160U (en) | 2019-11-05 |
Family
ID=68371167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920263748.9U Expired - Fee Related CN209587160U (en) | 2019-03-01 | 2019-03-01 | A kind of butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209587160U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006027A (en) * | 2019-12-20 | 2020-04-14 | 严涛 | Nuclear power butterfly valve |
| CN111043393A (en) * | 2019-12-23 | 2020-04-21 | 沈建 | Valve opening and closing auxiliary device |
| CN111594622A (en) * | 2020-07-06 | 2020-08-28 | 左淑芳 | Valve and use method thereof |
| CN112081930A (en) * | 2020-09-21 | 2020-12-15 | 耐益阀门制造有限公司 | Industrial butterfly valve with accurate opening and closing function |
| CN113775800A (en) * | 2021-09-30 | 2021-12-10 | 建安消防设备(浙江)有限公司 | Valve body structure for fire control |
-
2019
- 2019-03-01 CN CN201920263748.9U patent/CN209587160U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006027A (en) * | 2019-12-20 | 2020-04-14 | 严涛 | Nuclear power butterfly valve |
| CN111043393A (en) * | 2019-12-23 | 2020-04-21 | 沈建 | Valve opening and closing auxiliary device |
| CN111043393B (en) * | 2019-12-23 | 2021-11-30 | 沈建 | Valve opening and closing auxiliary device |
| CN111594622A (en) * | 2020-07-06 | 2020-08-28 | 左淑芳 | Valve and use method thereof |
| CN112081930A (en) * | 2020-09-21 | 2020-12-15 | 耐益阀门制造有限公司 | Industrial butterfly valve with accurate opening and closing function |
| CN112081930B (en) * | 2020-09-21 | 2022-05-20 | 耐益阀门制造有限公司 | Industrial butterfly valve with accurate opening and closing function |
| CN113775800A (en) * | 2021-09-30 | 2021-12-10 | 建安消防设备(浙江)有限公司 | Valve body structure for fire control |
| CN113775800B (en) * | 2021-09-30 | 2023-11-28 | 建安消防设备(浙江)有限公司 | Valve body structure for fire control |
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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: 20191105 Termination date: 20210301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |