CN209309339U - A kind of double valve plates butterfly valve - Google Patents
A kind of double valve plates butterfly valve Download PDFInfo
- Publication number
- CN209309339U CN209309339U CN201822178728.XU CN201822178728U CN209309339U CN 209309339 U CN209309339 U CN 209309339U CN 201822178728 U CN201822178728 U CN 201822178728U CN 209309339 U CN209309339 U CN 209309339U
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- China
- Prior art keywords
- fixedly connected
- valve
- valve body
- collection box
- plates
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Abstract
The utility model discloses a kind of double valve plates butterfly valves, including valve body and valve plate, the first in command is installed at the top of valve body, filter screen is slidably connected jointly between two valve plates, the bottom of filter screen is fixedly connected with collection box, opening is offered at the top of collection box, water-sealed bearing is embedded at the top of valve body, and reciprocating screw rod is fixedly connected in water-sealed bearing, the outer wall thread of reciprocating screw rod is connected with movable block, it is fixedly connected with brush board on the right side of movable block, the side wall of the first in command opens up fluted, and effort-saving mechanism is fixedly connected in groove.The utility model, which can facilitate, is filtered the impurity in water pipe, and can facilitate the impurity in collection box exporting valve body, while more labour-saving can be facilitated to open and close valve body.
Description
Technical field
The utility model relates to butterfly valve technical field more particularly to a kind of double valve plates butterfly valves.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member (flap or butterfly plate) is disk, a kind of valve of open and close is reached around valve shaft rotation, valve can
For controlling the various types such as empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium
The flowing of fluid.Cutting and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body
Axis around its own rotates, to achieve the purpose that opening and closing or adjusting.
When existing double valve plates butterfly valve is placed on progress water flowing above pipeline, because containing impurity in water, exist in impurity circulation
When in water pipe, double valve plates butterfly valve can not be effectively filtered the impurity in water, be easy so as to cause the impurity in water pipe stifled
Plug, influences the water flowing efficiency of water pipe.
Utility model content
It is placed on above pipeline purpose of the utility model is to solve double valve plates butterfly valve in the prior art and carries out water flowing
When, because containing impurity in water, when impurity circulation is in water pipe, double valve plates butterfly valve can not effectively be carried out the impurity in water
Filter, the problem of being easy blocking so as to cause the impurity in water pipe, influence water pipe water flowing efficiency, and a kind of double valve plates butterfly proposed
Valve.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of double valve plates butterfly valve, including valve body and valve plate are equipped with the first in command, two valves at the top of the valve body
Filter screen is slidably connected between plate jointly, the bottom of the filter screen is fixedly connected with collection box, the top of the collection box
Opening is offered, water-sealed bearing is embedded at the top of the valve body, and be fixedly connected with reciprocating screw rod in water-sealed bearing, it is described past
The outer wall thread of multifilament bar is connected with movable block, and brush board, the side of the first in command are fixedly connected on the right side of the movable block
Wall opens up fluted, is fixedly connected with effort-saving mechanism in the groove.
Preferably, the bottom of the valve body and the bottom of collection box offer corresponding through-hole, the body base
Through-hole be plugged with rubber stopper.
Preferably, the effort-saving mechanism includes the spring being fixedly connected with recess sidewall, and the spring is far from recess sidewall
One end be fixedly connected with second handle, the second handle passes through the opening of groove and extends outwardly, the second handle
Two sides up and down be fixedly connected to the second sliding block, the two sides up and down of the groove, which are offered, matches connection with the second sliding block
Second sliding slot.
Preferably, the brush board is fixedly connected with multiple hard bristles far from the side wall of movable block.
Preferably, rectangular shaft is fixedly connected in the valve body, the movable block is fixedly connected with far from the side of brush board
Sleeve corresponding with rectangular shaft.
Preferably, rotating block is fixedly connected at the top of the reciprocating screw rod.
Compared with prior art, the utility model provides a kind of double valve plates butterfly valve, have it is following the utility model has the advantages that
1, the double valve plates butterfly valve, by being provided with valve plate, filter screen, collection box, reciprocating screw rod, movable block and brush board,
When needing using valve body to water flowing is carried out in water pipe, rotational valve plate opens two valve plates, valve plate drive filter screen turn to
The corresponding position of water inlet, filter screen are filtered the impurity in water, and when not needing using valve body, valve body is closed,
Rotating block is rotated, rotating block drives reciprocating screw rod to rotate in water-sealed bearing, and reciprocating screw rod drives movable block by sleeve in square
It is slided on shape bar, movable block drives brush board to move up and down, and the impurity brush for filtering net surface is fallen, is fallen into collection box, collects
There is water in box, extracts rubber stopper, water flow drives impurity outflow collection box and valve body, can facilitate and carry out to the impurity in water pipe
Filtering, and can facilitate and the impurity in collection box is exported into valve body.
2, the double valve plates butterfly valve is needing to open and close valve body by being provided with the first in command, the second spanner and spring
When, second handle is pulled, second handle is slided in second sliding slot by the second sliding block, and pulls spring, and spring elongation turns
Dynamic second handle, second handle drive first in command's rotation, increase the torque of the first in command, and more labour-saving can be facilitated to open
And valve body.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It can facilitate and the impurity in water pipe is filtered, and can facilitate and the impurity in collection box is exported into valve body, while can be square
Just more labour-saving opens and closes valve body.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of double valve plates butterfly valve structural schematic diagram;
Fig. 2 be the utility model proposes a kind of double valve plates butterfly valve side structure schematic view.
In figure: 1 valve body, 2 flaps, 3 first in command, 4 filter screens, 5 collection boxes, 6 reciprocating screw rods, 7 movable blocks, 8 brush boards, 9
Groove, 10 effort-saving mechanisms, 11 rubber stoppers, 12 springs, 13 second handles, 14 rectangular shafts, 15 sleeves, 16 rotating 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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of double valve plates butterfly valve, including valve body 1 and valve plate 2, the top of valve body 1 are equipped with the first in command 3,
Filter screen 4 is slidably connected between two valve plates 2 jointly, the bottom of filter screen 4 is fixedly connected with collection box 5, the top of collection box 5
Portion offers opening, and the top of valve body 1 is embedded with water-sealed bearing, and reciprocating screw rod 6 is fixedly connected in water-sealed bearing, toward multifilament
The outer wall thread of bar 6 is connected with movable block 7, and the right side of movable block 7 is fixedly connected with brush board 8, and the side wall of the first in command 3 offers
Groove 9 is fixedly connected with effort-saving mechanism 10 in groove 9.
The bottom of valve body 1 and the bottom of collection box 5 offer corresponding through-hole, and the through-hole of 1 bottom of valve body is plugged with rubber
Rubber plug 11 can facilitate the impurity in collection box 5 exporting valve body 1.
Effort-saving mechanism 10 includes the spring 12 being fixedly connected with 9 side wall of groove, and the one end of spring 12 far from 9 side wall of groove is solid
Surely it is connected with second handle 13, second handle 13 passes through the opening of groove 9 and extends outwardly, the two sides up and down of second handle 13
It is fixedly connected to the second sliding block, the two sides up and down of groove 9 offer the second sliding slot that connection is matched with the second sliding block, pull
Second handle 13, second handle 13 is slided in second sliding slot by the second sliding block, and pulls spring 12, and spring 12 is stretched,
Second handle 13 is rotated, second handle 13 drives the first in command 3 to rotate, and increases the torque of the first in command 3, conveniently can more save
The opening and closing valve body 1 of power.
Brush board 8 is fixedly connected with multiple hard bristles far from the side wall of movable block 7, and can facilitate will be miscellaneous on filter screen 4
Matter brush drops down onto collection box 5.
Rectangular shaft 14 is fixedly connected in valve body 1, movable block 7 is fixedly connected with and rectangular shaft 14 far from the side of brush board 8
Corresponding sleeve 15, can facilitate and limit to movable block 7.
The top of reciprocating screw rod 6 is fixedly connected with rotating block 16, can facilitate rotation reciprocating screw rod 6.
In the utility model, when needing using valve body 1 to water flowing is carried out in water pipe, rotational valve plate 2, by two valve plates 2
It opens, valve plate 2 drives filter screen 4 to turn to position corresponding with water inlet, and filter screen 4 is filtered the impurity in water,
When not needing using valve body 1, valve body 1 is closed, rotates rotating block 16, rotating block 16 drives reciprocating screw rod 6 in water-sealed bearing
Interior rotation, reciprocating screw rod 6 drive movable block 7 to slide in rectangular shaft 14 by sleeve 15, and movable block 7 drives and moves down on brush board 8
It is dynamic, the impurity brush on 4 surface of filter screen is fallen, is fallen into collection box 5, has water in collection box 5, extracts rubber stopper 11, water flow
Impurity outflow collection box 5 and valve body 1 are driven, can facilitate and the impurity in water pipe is filtered, and can facilitate collection box 5
In impurity export valve body 1, when needing to open and close valve body 1, pull second handle 13, second handle 13 is sliding by second
Block slides in second sliding slot, and pulls spring 12, and spring 12 is stretched, and rotates second handle 13, and second handle 13 drives the
Leader 3 rotates, and increases the torque of the first in command 3, and more labour-saving can be facilitated to open and close valve body 1.
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 double valve plates butterfly valve, including valve body (1) and valve plate (2), the first in command (3) are installed at the top of the valve body (1),
It is characterized in that, slidably connecting jointly filter screen (4) between two valve plates (2), the bottom of the filter screen (4) is fixed
It is connected with collection box (5), opening is offered at the top of the collection box (5), is embedded with waterproof axis at the top of the valve body (1)
It holds, and is fixedly connected with reciprocating screw rod (6) in water-sealed bearing, the outer wall thread of the reciprocating screw rod (6) is connected with movable block
(7), it being fixedly connected with brush board (8) on the right side of the movable block (7), the side wall of the first in command (3) opens up fluted (9),
Effort-saving mechanism (10) are fixedly connected in the groove (9).
2. a kind of double valve plates butterfly valve according to claim 1, which is characterized in that the bottom of the valve body (1) and collection box
(5) bottom offers corresponding through-hole, and the through-hole of valve body (1) bottom is plugged with rubber stopper (11).
3. a kind of double valve plates butterfly valve according to claim 1, which is characterized in that the effort-saving mechanism (10) includes and groove
(9) spring (12) that side wall is fixedly connected, the spring (12) are fixedly connected with second handle far from one end of groove (9) side wall
(13), the second handle (13) passes through the opening of groove (9) and extends outwardly, the two sides up and down of the second handle (13)
It is fixedly connected to the second sliding block, it is sliding that the two sides up and down of the groove (9) offer second for matching and connecting with the second sliding block
Slot.
4. a kind of double valve plates butterfly valve according to claim 1, which is characterized in that the brush board (8) is far from movable block (7)
Side wall is fixedly connected with multiple hard bristles.
5. a kind of double valve plates butterfly valve according to claim 1, which is characterized in that be fixedly connected with square in the valve body (1)
Shape bar (14), the movable block (7) are fixedly connected with sleeve corresponding with rectangular shaft (14) far from the side of brush board (8)
(15)。
6. a kind of double valve plates butterfly valve according to claim 1, which is characterized in that the top of the reciprocating screw rod (6) is fixed
It is connected with rotating block (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822178728.XU CN209309339U (en) | 2018-12-25 | 2018-12-25 | A kind of double valve plates butterfly valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822178728.XU CN209309339U (en) | 2018-12-25 | 2018-12-25 | A kind of double valve plates butterfly valve |
Publications (1)
Publication Number | Publication Date |
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CN209309339U true CN209309339U (en) | 2019-08-27 |
Family
ID=67678643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201822178728.XU Active CN209309339U (en) | 2018-12-25 | 2018-12-25 | A kind of double valve plates butterfly valve |
Country Status (1)
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CN (1) | CN209309339U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111765256A (en) * | 2020-07-06 | 2020-10-13 | 浙江超飞科技有限公司 | Butterfly valve |
CN112594402A (en) * | 2020-12-18 | 2021-04-02 | 玖隆阀门有限公司 | Metal butterfly valve |
-
2018
- 2018-12-25 CN CN201822178728.XU patent/CN209309339U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111765256A (en) * | 2020-07-06 | 2020-10-13 | 浙江超飞科技有限公司 | Butterfly valve |
CN112594402A (en) * | 2020-12-18 | 2021-04-02 | 玖隆阀门有限公司 | Metal butterfly valve |
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