CN207989771U - A kind of lock-butterfly combination valve - Google Patents
A kind of lock-butterfly combination valve Download PDFInfo
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- CN207989771U CN207989771U CN201820235466.3U CN201820235466U CN207989771U CN 207989771 U CN207989771 U CN 207989771U CN 201820235466 U CN201820235466 U CN 201820235466U CN 207989771 U CN207989771 U CN 207989771U
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- valve
- flashboard
- sleeve
- butterfly
- valve body
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Abstract
The utility model discloses a kind of lock butterfly combination valves.Including lower valve body, upper valve body, valve rod, driving box, valve rod and compound flashboard, compound flashboard mainly has flashboard sleeve and butterfly plate to constitute, flashboard sleeve is as valve core for gate valve in runner, butterfly plate is as butterfly valve core in flashboard sleeve, the rotary shaft of butterfly plate upper and lower ends is equipped in the through-hole that flashboard sleeve top and bottom sidewall opens up, valve rod lower end is fixedly connected after extending into lower valve body with the butterfly plate top in flashboard sleeve movable set respectively；Lower valve body is equipped with the movable chamber moved up and down for compound flashboard, and movable chamber is located above runner and is communicated with runner.The valve of the utility model is controlled rotation and the aperture of butterfly plate by steering sleeve, is integrated gate valve and butterfly valve, have the advantage of two kinds of valves by the compound flashboard of flashboard sleeve and butterfly plate composition, has the function of cut-off, throttling.
Description
Technical field
The utility model is related to a kind of valve more particularly to a kind of lock-butterfly combination valves.
Background technology
It is to open and close element that gate valve, which is with flashboard, is moved by the vertical direction along valve internal runner center line to realize
It is switched on and off a kind of valve of media flow.Gate valve is used as standard-sized sheet or fully closed cut-out on pipeline, does not make adjustments flow generally
With.Butterfly valve is called flap valve, is a kind of regulating valve simple in structure, its closure member (flap or butterfly plate) is disk, surrounds valve
Axis rotation opens and closes to reach, and can be used for the switch control of low pressure pipeline medium.Butterfly valve is always located at as regulating valve, butterfly plate
It, can fluid medium generation resistance in runner.The engineer application scene of valve was originally more, also more next to the functional requirement of valve
It is higher.The combined type valve that butterfly valve and gate valve functionality advantage combine can be adapted to and is met more application places.Patent
A kind of butterfly-lock formula throttle valve of number CN201410216273.X realized by the dislocation of throttle orifice and flashboard through-hole and is opened and closed, and
Butterfly valve is arranged in choke block top.A kind of butterfly lock combination valve of CN200420117252.4, by installing butterfly additional in gate valve pipeline front
Valve constitutes combined valve.
Valve used at present, mostly simple function valve, application scenario is limited, and complicated operating mode is easy to be allowed to fail.
A kind of butterfly of CN201410216273.X mentioned above-lock formula throttle valve, choke block is arranged in runner, can cause valve
Resistance is excessive.A kind of butterfly lock combination valve of CN200420117252.4 only simply increases a butterfly in gate valve pipeline front
Valve.It is both the addition simple combination of only valve, the advantage of two kinds of valves is without compound well.
Utility model content
In order to overcome the shortcomings of existing single valve function, the operating mode of extension valve application and the use longevity for extending valve
Life, the purpose of this utility model is to provide a kind of lock-butterflies for realizing butterfly valve and gate valve function and service by the compound flashboard of butterfly-lock
Formula combination valve.
The technical solution adopted in the utility model is：
The utility model includes lower valve body, upper valve body, valve rod and driving box, and runner, upper valve body connection are equipped in lower valve body
In lower valve body upper end, valve rod lower end is extend into across upper valve body inside lower valve body, and valve rod upper end is pierced by after upper valve body and driving box
Connection further includes valve rod and compound flashboard, and compound flashboard mainly has flashboard sleeve and butterfly plate to constitute, and flashboard sleeve is as gate valve valve
Core is in runner, and for butterfly plate as butterfly valve core in flashboard sleeve, the rotary shaft of butterfly plate upper and lower ends is equipped with activity respectively
It is set in the through-hole that flashboard sleeve top and bottom sidewall opens up, valve rod lower end is extend into after lower valve body and the butterfly plate top in flashboard sleeve
End is fixedly connected；Lower valve body is equipped with the movable chamber moved up and down for compound flashboard, and movable chamber is located above runner and and runner
It communicates.
It is equipped between the valve rod and upper valve body and turns to sleeve, in through-hole of the turning sleeve jacket casing loaded on upper valve body, valve rod
It is sleeved on and turns in sleeve, valve rod outer wall side is equipped with the raised line for being parallel to valve rod itself, turns to sleeve lining side equipped with flat
Row is fitted in bar-shaped trough in the bar-shaped trough of valve rod, raised line and forms sliding pair.
The flashboard sleeve lining both sides are equipped with limited block, and two limited blocks are arranged symmetrical the two of butterfly plate closed position
By side so that butterfly plate can only be rotated in 180 degree range.
It is fixedly connected into completely by flange arrangement fastening bolt, fastening nut between the upper valve body and lower valve body
Valve body.
The upper valve body is loaded on the top of lower valve body movable chamber.
Flashboard the flashboard sleeve outer wall and the sealed connection of lower valve body runner inner wall when closing.
Butterfly plate is tightly connected when closing between the butterfly plate and flashboard sleeve lining, and the rotation of the butterfly plate upper and lower ends
It is tightly connected between shaft and the through-hole of flashboard sleeve top and bottom sidewall.
The utility model valve has flashboard sleeve with the compound flashboard of lock-butterfly of butterfly plate composition, collects gate valve with butterfly valve in one
Body, it is difunctional with ending, throttling, have the advantage of two kinds of valves.
The compound flashboard of the utility model is made of flashboard sleeve with butterfly plate, and butterfly plate is located in flashboard sleeve, and by flashboard
Sleeve positions.
The utility model turns to rotation and the aperture of sleeve control butterfly plate, turns to sleeve and drives valve rod, makes in flashboard sleeve
Butterfly plate rotation, opening and closing, realize the function of butterfly valve.Rotation, which turns to sleeve, can close butterfly valve, while rise flashboard, in valve flowing channel
No structure increases valve resistance.
The valve rod of the utility model is divided into two parts, and upper part is driven by driving box and realizes up and down motion, and gear can be used
There is raised line can coordinate with the bar-shaped trough for turning to sleeve, driven and turned to by steering sleeve, make butterfly plate for rack-driving, lower stem portion
Rotation, realizes the function of butterfly valve.
The utility model has the beneficial effects that：
When valve opening, without butterfly plate and fixed structure choked flow in valve flowing channel, circulation effect is more preferable.
When valve is closed, rotation and the aperture of butterfly plate can be controlled by steering sleeve, realizes the function of throttling and quickly open,
Compensate for the shortcomings that gate valve cannot adjust flow.
The utility model realizes compound, the valve mechanism of butterfly valve and gate valve functional advantage by the compound flashboard of compound butterfly-lock
Simply, the application scenarios for increasing valve prolong when a valve can not have no effect on the use of another function when open failure
The service life of valve is grown.
The valve of the utility model controls butterfly plate by the compound flashboard of flashboard sleeve and butterfly plate composition by steering sleeve
Rotation and aperture, integrate gate valve and butterfly valve, have the advantage of two kinds of valves, have the dual function of cut-off, throttling.
Description of the drawings
Fig. 1 is sectional view when the utility model lock-butterfly combination valve is closed.
Fig. 2 is the steering sleeve and valve rod installation diagram of the utility model lock-butterfly combination valve.
Fig. 3 is the utility model lock-butterfly combination valve flashboard tube-in-tube structure figure.
Fig. 4 is the utility model lock-butterfly combination valve butterfly plate structure chart.
When Fig. 5 is that the utility model butterfly valve is opened, the position view of flashboard structure.
In Fig. 1：1. lower valve body, 2. upper valve bodies, 3. driving box, 4. turn to sleeve, 5. fastening bolts, 6. fastening nuts, 7.
Valve rod, 8. flashboard sleeves, 9. butterfly plates, 10. limited blocks.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the utility model includes lower valve body 1, upper valve body 2, valve rod 7, driving box 3, valve rod 7 and U-shaped brake
Plate, lower valve body 1, the installation of about 2 upper valve body form complete valve body, are equipped with horizontal run in lower valve body 1, upper valve body 2 is connected to down
1 upper end of valve body is fixedly connected into completely between upper valve body 2 and lower valve body 1 by flange arrangement fastening bolt 5, fastening nut 6
Valve body.7 lower end of valve rod is extend into across upper valve body 2 inside lower valve body 1, and 7 upper end of valve rod connects after being pierced by upper valve body 2 with driving box 3
It connects.Compound flashboard is mainly made of flashboard sleeve 8 and butterfly plate 9, and flashboard sleeve 8 as valve core for gate valve in runner, make by butterfly plate 9
It is that butterfly valve core is mounted in flashboard sleeve 8, rotatable butterfly plate 9 is housed among flashboard sleeve 8.
As shown in figure 4, butterfly plate 9 is mainly made of circular slab and the rotary shaft 9A being arranged among circular slab, such as Fig. 3 institutes
Show, the rotary shaft 9A of 9 upper and lower ends of butterfly plate be equipped with respectively movable set in the through-hole 8A that 8 top and bottom sidewall of flashboard sleeve opens up,
As shown in figure 5,7 lower end of valve rod is fixedly connected after extending into lower valve body 1 with 9 top of butterfly plate in flashboard sleeve 8, i.e., on butterfly plate 9
The through-hole that the rotary shaft at end is pierced by 8 upper side wall of flashboard sleeve is fixedly connected with 7 lower end of valve rod.Lower valve body 1, which is equipped with, is used for U-shaped brake
The movable chamber that plate moves up and down, upper valve body 2 are loaded on the top of 1 movable chamber of lower valve body, and movable chamber is located above runner and and runner
It communicates, the compound flashboard for being moved with 7 oscilaltion of ovable valve stem by driving box 3, and then butterfly plate 9 and flashboard sleeve 8 being driven to form
Oscilaltion is moved in movable chamber and runner, the cut-off and unlatching of control gate valve.
Sleeve 4 is turned to as shown in Fig. 2, being equipped between valve rod 7 and upper valve body 2, sleeve 4 is turned to and is set in the logical of upper valve body 2
Kong Zhong, valve rod 7, which is sleeved on, to be turned in sleeve 4, and 7 outer wall side of valve rod is equipped with the raised line 7A for being parallel to valve rod 7 itself, turns to sleeve
4 inner wall sides are equipped with the bar-shaped trough 4A for being parallel to valve rod 7, and raised line 7A is fitted in bar-shaped trough 4A and forms sliding pair；Rotation turns to
Sleeve 4 is rotated by the embedded positioning belt ovable valve stem 7 between raised line 7A and bar-shaped trough 4A, and then realizes unlatching and the pass of butterfly plate 9
It closes.
As shown in figure 3,8 inner wall both sides of flashboard sleeve are equipped with limited block 10, two limited blocks 10 are arranged in 9 close stance of butterfly plate
By the symmetrical both sides set so that butterfly plate 9 can only be rotated in 180 degree range, position and limit butterfly plate 9 be closed when accurate location with
And the extreme position of the aperture in flashboard sleeve 8 of butterfly plate 9.
The awake position that lacks of butterfly plate 9 is to be closed, and is located at the position perpendicular with such as 5 position of attached drawing.
As shown in figure 5, being the structure chart of compound butterfly plate when butterfly plate is opened to maximum opening when butterfly plate 9 is opened, limit at this time
Block 10 limits the extreme position of butterfly plate aperture, and butterfly plate is located at runner center, control valve flow, realizes butterfly valve function.
Flashboard closes 8 outer wall of time gating sleeve-board cylinder and 1 runner inner wall of lower valve body is tightly connected.Butterfly plate 9 and lock when butterfly plate is closed
Be tightly connected between 8 inner wall of sleeve-board cylinder, and the through-hole of 8 top and bottom sidewall of the rotary shaft of 9 upper and lower ends of butterfly plate and flashboard sleeve it
Between be tightly connected.
The operation principle and the course of work of the utility model are as follows：
When the valve is closed, driving box 3 controls compound flashboard by valve rod 7 and moves up and down, the cut-off of control valve with open
It opens.The awake position that lacks of butterfly plate 9 is closed position, and closed position is that circular slab is arranged perpendicular to runner direction, passes through driving box 3 one
The handwheel of end connection drives compound flashboard to move up and down, and realizes the opening and closing of gate valve, realizes unlatching and the break-in facility of gate valve.
When valve needs quickly to open, rotation turns to sleeve 4, and turning for butterfly plate 9 is realized with ovable valve stem 7 by steering sleeve 4
It is dynamic, flow is adjusted, realizes that flow restriction control function, the angle that the aperture of butterfly plate is rotated by steering sleeve 4 determine, and by steering sleeve
Limited block 10 on 4 limits the extreme position of butterfly plate 9.After rotation turns to the closing butterfly valve 9 of sleeve 4, then flashboard is risen, valve flowing channel
Interior no structure increases valve resistance.
It gets rusty failure after flashboard sleeve 8 is used for a long time in lower valve body runner and movable chamber under oscilaltion campaign, lock
Sleeve-board cylinder 8 can not rise, and can also carry out the use of butterfly valve function by rotating butterfly plate 9 in this case.
It gets rusty failure after butterfly plate 9 is used for a long time in lower valve body runner under rotary motion, butterfly plate 9 can not be opened, this
In the case of can also pass through the 8 oscilaltion campaign of flashboard sleeve carry out gate valve function use.
This lock-butterfly combination valve integrates gate valve and butterfly valve, gathers the advantage of two kinds of valves, has cut-off, throttling
Function, the application places of increased valve share the pressure for opening and closing and adjusting, extend the service life of valve.
Claims (7)
1. a kind of lock-butterfly combination valve, including lower valve body (1), upper valve body (2), valve rod (7) and driving box (3), lower valve body (1)
Interior to be equipped with runner, upper valve body (2) is connected to lower valve body (1) upper end, and valve rod (7) lower end extend into lower valve body across upper valve body (2)
(1) internal, valve rod (7) upper end is pierced by upper valve body (2) and is connect afterwards with driving box (3), it is characterised in that：Further include valve rod (7) and
Compound flashboard, compound flashboard are mainly made of flashboard sleeve (8) and butterfly plate (9), and flashboard sleeve (8) is as valve core for gate valve mounted in stream
In road, for butterfly plate (9) as butterfly valve core in flashboard sleeve (8), the rotary shaft (9A) of butterfly plate (9) upper and lower ends is equipped with difference
Movable set in the through-hole (8A) that flashboard sleeve (8) top and bottom sidewall opens up, valve rod (7) lower end extend into lower valve body (1) afterwards with
Butterfly plate (9) top in flashboard sleeve (8) is fixedly connected；Lower valve body (1) is equipped with the movable chamber moved up and down for compound flashboard,
Movable chamber is located above runner and is communicated with runner.
2. a kind of lock-butterfly combination valve according to claim 1, it is characterised in that：The valve rod (7) and upper valve body
(2) it is equipped between and turns to sleeve (4), turned to sleeve (4) and be set in the through-hole of upper valve body (2), valve rod (7) is sleeved on turning sleeve
In cylinder (4), valve rod (7) outer wall side is equipped with the raised line (7A) for being parallel to valve rod (7) itself, turns to sleeve (4) inner wall side and sets
It is parallel to the bar-shaped trough (4A) of valve rod (7), raised line (7A) forms sliding pair in bar-shaped trough (4A).
3. a kind of lock-butterfly combination valve according to claim 1, it is characterised in that：Described flashboard sleeve (8) inner wall two
Side is equipped with limited block (10), and two limited blocks (10) are arranged by the symmetrical both sides of butterfly plate (9) closed position so that butterfly plate (9)
It can only be rotated in 180 degree range.
4. a kind of lock-butterfly combination valve according to claim 1, it is characterised in that：The upper valve body (2) and lower valve body
(1) complete valve body is fixedly connected by flange arrangement fastening bolt (5), fastening nut (6) between.
5. a kind of lock-butterfly combination valve according to claim 1, it is characterised in that：The upper valve body (2) is loaded on lower valve
The top of body (1) movable chamber.
6. a kind of lock-butterfly combination valve according to claim 1, it is characterised in that：Flashboard flashboard sleeve when closing
(8) outer wall and lower valve body (1) runner inner wall are tightly connected.
7. a kind of lock-butterfly combination valve according to claim 1, it is characterised in that：When butterfly plate is closed the butterfly plate (9) and
It is tightly connected between flashboard sleeve (8) inner wall, and the rotary shaft of the butterfly plate (9) upper and lower ends and flashboard sleeve (8) are up and down
It is tightly connected between the through-hole of side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235466.3U CN207989771U (en) | 2018-02-09 | 2018-02-09 | A kind of lock-butterfly combination valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235466.3U CN207989771U (en) | 2018-02-09 | 2018-02-09 | A kind of lock-butterfly combination valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989771U true CN207989771U (en) | 2018-10-19 |
Family
ID=63824417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820235466.3U Active CN207989771U (en) | 2018-02-09 | 2018-02-09 | A kind of lock-butterfly combination valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989771U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253146A (en) * | 2018-02-09 | 2018-07-06 | 浙江理工大学 | Lock-butterfly combination valve |
| JP2019127982A (en) * | 2018-01-24 | 2019-08-01 | 住友金属鉱山株式会社 | Butterfly damper and exhaust gas treatment equipment |
| CN113324060A (en) * | 2021-07-08 | 2021-08-31 | 林加良 | Stop valve |
-
2018
- 2018-02-09 CN CN201820235466.3U patent/CN207989771U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019127982A (en) * | 2018-01-24 | 2019-08-01 | 住友金属鉱山株式会社 | Butterfly damper and exhaust gas treatment equipment |
| CN108253146A (en) * | 2018-02-09 | 2018-07-06 | 浙江理工大学 | Lock-butterfly combination valve |
| CN108253146B (en) * | 2018-02-09 | 2023-09-19 | 浙江理工大学 | Gate-butterfly type composite valve |
| CN113324060A (en) * | 2021-07-08 | 2021-08-31 | 林加良 | Stop valve |
| CN113324060B (en) * | 2021-07-08 | 2024-01-30 | 山东东阀制冷科技有限公司 | Stop valve |
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