CN207093831U - A kind of butterfly handle ball valve with filter screen - Google Patents
A kind of butterfly handle ball valve with filter screen Download PDFInfo
- Publication number
- CN207093831U CN207093831U CN201720981168.4U CN201720981168U CN207093831U CN 207093831 U CN207093831 U CN 207093831U CN 201720981168 U CN201720981168 U CN 201720981168U CN 207093831 U CN207093831 U CN 207093831U
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- axis
- handle
- filter screen
- spheroid
- ball valve
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Abstract
It the utility model is related to technical field of valve manufacturing, specifically, it is a kind of butterfly handle ball valve with filter screen, including valve body, spheroid is provided with valve body, ball interior is provided with a T-shaped connecting portion and is connected with the axis upwardly extended, handle is connected with the top of axis, the top of handle and axis is connected by cover type nut, the both sides of spheroid are provided with the extension tube to stretch out, the end set of extension tube has flange, filter screen is provided between spheroid and extension tube, the utility model has reasonable in design, good filtration effect and other effects, it is convenient to change, backflow phenomenon can be prevented.
Description
Technical field
Technical field of valve manufacturing is the utility model is related to, is a kind of butterfly handle ball valve with filter screen specifically.
Background technology
Ball valve (ball valve) come out in the 1950s, with science and technology rapid development, production technology and
Product structure is updated, and in the 40 short years, has been developed rapidly as a kind of main valve class.In western industrial
Flourishing country, the use of ball valve constantly rise year by year.
In China, ball valve be widely used petroleum refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electric power,
The industries such as municipal administration, steel, very important status is occupied in national economy.It has the action being rotated by 90 °, and faucet body is
Spheroid, there are manhole or passage to pass through its axis.
Ball valve is mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline, and it is only needed with rotation 90
The operation of degree and the rotating torque of very little can just close tight.Ball valve optimum switchs, stop valve uses, V-type ball valve.It is electronic
Valve still should be specifically noted that its environmental condition used, due to the electric device in electrically operated valve in addition to it should be noted that pipe parameter
It is an electromechanical equipment, its use state is influenceed very big by its use environment.Under usual state, electrical ball valve, butterfly valve are in following ring
Border is using will pay special attention to, in course of conveying, the degree of purity due to conveying liquid is not high or much time using after pipeline
Inner wall corrosion, cause damage of the particulate matter to subscriber terminal equipment occur, it is therefore desirable to set up filter, and traditional mistake
It is relatively easy to filter apparatus structure, causes water pipe flow to reduce after filter is set, while changes inconvenience, operates and can also sometimes
The problem of in the presence of backflow.
Utility model content
Main purpose of the present utility model is to provide a kind of reasonable in design, good filtration effect, and it is convenient to change, can
The ball valve with filter screen for preventing backflow phenomenon from occurring.
To reach above-mentioned target, the technical solution adopted in the utility model is：
A kind of butterfly handle ball valve with filter screen, including valve body, spheroid are provided with valve body, ball interior is provided with one
Individual T-shaped connecting portion is connected with the axis upwardly extended, and handle is connected with the top of axis, passes through cap-type at the top of handle and axis
Nut connects, and the both sides of spheroid are provided with the extension tube to stretch out, and the end set of extension tube has flange, spheroid and extension tube
Between be provided with filter screen.
Further improvement of the utility model, is additionally provided with disk spring between spheroid and extension tube, butterfly spring is set
Between filter screen and spheroid.
Further improvement of the utility model, ball pad is additionally provided with outside spheroid, the crown center position of ball pad is provided with
Recess is used for placing the protuberance of extension tube.
Further improvement of the utility model, axis periphery are provided with bottom bracket axle, and the connecting portion of axis and spheroid is provided with
Axis plain cushion, the centre position of axis are additionally provided with middle shaft retaining ring and axis O-ring.
The junction of further improvement of the utility model, axis and handle is provided with alignment pin.
Further improvement of the utility model, handle are provided with using butterfly handle, handle outer made of flat bar stock
Grip rubber made of elastomeric material.
The junction of further improvement of the utility model, handle and cover type nut is provided with packing ring.
The beneficial effects of the utility model：The utility model has reasonable in design, good filtration effect and other effects, changes
It is convenient, backflow phenomenon can be prevented.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the mplifying structure schematic diagram of part A in Fig. 1.
Fig. 3 is the mplifying structure schematic diagram of part B in Fig. 1.
In figure, 1- flanges, 2- extension tubes, 3- valve bodies, 4- filter screens, 5- butterfly springs, 6- side wall O-rings, 7- recesses, 8- balls
Pad, 9- spheroids, 10- axis plain cushions, 11- bottom bracket axles, 12- axis, shaft retaining ring in 13-, 14- axis O-rings, 15- bottom bracket axles,
16- alignment pins, 17- handles, 18- packing rings, 19- cover type nuts, 20- grip rubbers.
Embodiment
In order to deepen to understanding of the present utility model, the utility model is done further below in conjunction with drawings and examples
It is described in detail, the embodiment is only used for explaining the utility model, and the scope of protection of the utility model is not formed and limited.
Embodiment：As shown in Figure 1, Figure 2 and Figure 3, a kind of butterfly handle ball valve with filter screen, including valve body 3, valve body 3
Spheroid 9 is inside provided with, spheroid 9 is internally provided with a T-shaped connecting portion and is connected with the axis 12 upwardly extended, the top of axis 12
Handle 17 is connected with, handle 17 is connected with the top of axis 12 by cover type nut 19, and the both sides of spheroid 9, which are provided with, to stretch out
Extension tube 2, the end set of extension tube 2 has flange 1, is provided with filter screen 4 between spheroid 9 and extension tube 2, spheroid 9 and extends
Disk spring 5 is additionally provided between pipe 2, butterfly spring 5 is arranged between filter screen 4 and spheroid 9, and ball is additionally provided with outside spheroid 9
Pad 8, the crown center position of ball pad 8 are provided with the protuberance that recess 7 is used for placing extension tube 2.
In the present embodiment, the periphery of axis 12 is provided with bottom bracket axle 11, and the connecting portion of axis 12 and spheroid 9 is provided with axis
Plain cushion 10, the centre position of axis 12 are additionally provided with middle shaft retaining ring 13 and axis O-ring 14, the junction of axis 12 and handle 17
It is provided with alignment pin 16.
In the present embodiment, handle adopts 17 and uses butterfly handle made of flat bar stock, and rubber material is provided with outside handle 17
Grip rubber 20 made of material.
In the present embodiment, the junction of handle 17 and cover type nut 19 is provided with packing ring 18, has the function that retaining, makes
The connection obtained between handle 17 and cover type nut 19 is even closer firmly.
General principle of the present utility model, main features and advantages have been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
By appended claims and its equivalent thereof.
Claims (7)
1. a kind of butterfly handle ball valve with filter screen, it is characterised in that including valve body, spheroid, institute are provided with the valve body
State ball interior and be provided with a T-shaped connecting portion and be connected with the axis upwardly extended, handle, institute are connected with the top of the axis
The top that handle is stated with the axis is connected by cover type nut, and the both sides of the spheroid are provided with the extension tube to stretch out,
The end set of the extension tube has flange, and filter screen is provided between the spheroid and the extension tube.
2. the butterfly handle ball valve according to claim 1 with filter screen, it is characterised in that the spheroid and the extension
Disk spring is additionally provided between pipe, the butterfly spring is arranged between the filter screen and the spheroid.
3. the butterfly handle ball valve according to claim 2 with filter screen, it is characterised in that also set up outside the spheroid
There is ball pad, the crown center position of the ball pad is provided with the protuberance that recess is used for placing the extension tube.
4. the butterfly handle ball valve according to claim 3 with filter screen, it is characterised in that the axis periphery is provided with
Bottom bracket axle, the connecting portion of the axis and the spheroid are provided with axis plain cushion, during the centre position of the axis is additionally provided with
Shaft retaining ring and axis O-ring.
5. the butterfly handle ball valve according to claim 4 with filter screen, it is characterised in that the axis and the handle
Junction be provided with alignment pin.
6. the butterfly handle ball valve with filter screen according to claim any one of 1-5, it is characterised in that the handle is adopted
The butterfly handle made of flat bar stock, the handle outer are provided with grip rubber made of elastomeric material.
7. the butterfly handle ball valve according to claim 6 with filter screen, it is characterised in that the handle and the cap-type
The junction of nut is provided with packing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720981168.4U CN207093831U (en) | 2017-08-08 | 2017-08-08 | A kind of butterfly handle ball valve with filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720981168.4U CN207093831U (en) | 2017-08-08 | 2017-08-08 | A kind of butterfly handle ball valve with filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093831U true CN207093831U (en) | 2018-03-13 |
Family
ID=61544006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720981168.4U Active CN207093831U (en) | 2017-08-08 | 2017-08-08 | A kind of butterfly handle ball valve with filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093831U (en) |
-
2017
- 2017-08-08 CN CN201720981168.4U patent/CN207093831U/en active Active
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| GR01 | Patent grant |