CN206708442U - A kind of ball valve of controllable degree of filtration - Google Patents

A kind of ball valve of controllable degree of filtration Download PDF

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Publication number
CN206708442U
CN206708442U CN201720249294.0U CN201720249294U CN206708442U CN 206708442 U CN206708442 U CN 206708442U CN 201720249294 U CN201720249294 U CN 201720249294U CN 206708442 U CN206708442 U CN 206708442U
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CN
China
Prior art keywords
valve
screen pack
rod
pipeline
ball valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720249294.0U
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Chinese (zh)
Inventor
林帆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yongkang Lianggong Valve Co Ltd
Original Assignee
Yongkang Lianggong Valve Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yongkang Lianggong Valve Co Ltd filed Critical Yongkang Lianggong Valve Co Ltd
Priority to CN201720249294.0U priority Critical patent/CN206708442U/en
Application granted granted Critical
Publication of CN206708442U publication Critical patent/CN206708442U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of ball valve of controllable degree of filtration, belongs to ball valve technical field.It is characterized in that:Including valve body, valve element, valve rod and screen pack, in the valve body fluid through-hole is provided between entrance and outlet, the valve element is placed in valve body, and valve element is connected with valve rod, and valve rod rotation controls being turned on and off for ball valve, through hole is provided with valve element, valve element penetrates with valve hole, is provided with circular filter net in the pipeline of valve body rear and front end, screen pack diameter is identical with internal diameter of the pipeline, screen pack upper end is connected with control-rod, and control-rod can control screen pack perpendicular to pipeline or parallel to pipeline.A ball valve interior energy can be made to realize by needing the media of different degree of filtration and filter a variety of filtering functions without filtering, common filtering and precision.

Description

A kind of ball valve of controllable degree of filtration
Technical field
It the utility model is related to valve technology field, more particularly to a kind of ball valve of controllable degree of filtration.
Background technology
Ball valve comes out in the 1950s, being that one kind is applicable various pressure, various media, various streams in various pipelines A kind of novel valve of amount.Stop valve, slide valve compared with same purpose have the characteristics that small volume, in light weight, opening and closing is fast, with Production technology and product structure are updated, and ball valve has been developed rapidly as a kind of main valve class, and in China, ball valve is wide General applies in industries such as petroleum refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steels, is passed through in its people Occupy very important status in Ji.In the prior art, when ball valve needs filtering function, internal fixed can typically have Filter screen, but this screen pack is fixed always, and in some industries, ball valve needs the difference passed through in the different time Medium, some needs to filter, and what is had need not filter, and is now fixed in ball valve and is non-detachable, so just only Different pipelines and the ball valve without screen pack can be again installed, wasted time and energy, it is very troublesome.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of structure design simply, rationally, Solves the ball valve for needing different degree of filtration, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme:
A kind of ball valve of controllable degree of filtration, it is characterised in that:Including valve body, valve element, valve rod and screen pack, the valve Fluid through-hole is provided between internal entrance and outlet, the screen pack there are two, and two screen packs are circle, described in two For screen pack respectively in the rear and front end pipeline of valve body, the upper end of two screen packs is respectively provided with control-rod, the valve body Upper end correspond to the position of control-rod and be provided with perforation, the lower end of the control-rod is through perforating and the upper end of screen pack is consolidated Fixed connection, the upper end of the control-rod are located at outside the upper end of valve body, and the screen pack diameter is identical with internal diameter of the pipeline, the valve Core is placed in valve body, and valve element is connected with valve rod, and through hole is provided with valve element, and valve element penetrates with valve hole.
By using above-mentioned technical proposal, when the medium filtered in ball valve by needs, operational control bar makes screen pack Perpendicular to pipeline, screen pack works, and realizes filtering function;When in ball valve by the medium that need not filter, operation control When bar processed makes screen pack parallel to pipeline, screen pack does not work, no filtering function.Solve when need to filter without screen pack, no Screen pack and existing phenomenon when need to filter, avoid the demand of repetition pipe laying and ball valve.
As preferred:The mesh number of the screen pack is different, enters outgoing direction along medium, inlet side screen pack mesh number is few, goes out to hold Filter screen mesh number is big.
As preferred:The screen pack front-end pipelines bottom is provided with through hole, and the through hole lower end is connected with pipeline, pipeline On be provided with switch valve.
By using above-mentioned technical proposal, when ball valve works, when in ball valve by needing the medium commonly filtered, edge Medium enters outgoing direction, and adjustment front end screen pack does not adjust perpendicular to pipeline, rear end screen pack, continues level in pipeline, realizes general Logical filtering function;When in ball valve by the medium that needs fine filtering, former and later two screen packs are adjusted both perpendicular to pipeline, Double filtration is realized, ensure that the degree of filtration of impurity in medium.In screen pack front-end pipelines bottom, through hole is set, can be in ball Open switch valve when valve does not work, the impurity of discharge line filtering net filtering, so as to later when screen pack does not need work, Impurity is not discharged, finally with the media flow that need not be filtered, influences mass of medium.
The utility model has the advantage of:1. solve in ball valve in the different time by different media, needed Without screen pack during filter, screen pack and existing phenomenon during filtering are not required to, avoids the demand of repetition pipe laying and ball valve;2. The mesh number of two screen packs is different, and the degree of filtering is also different, ball valve is realized without filtering, common filtering and precision mistake Multiple functions are filtered, a ball valve interior energy can be made by needing the media of different degree of filtration.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the ball valve of controllable degree of filtration of the utility model.
Embodiment
The ball valve of the controllable degree of filtration a kind of to the utility model of reference picture 1 is described further.
A kind of ball valve of controllable degree of filtration, it is characterised in that:Including valve body 1, valve element 3, valve rod 2 and screen pack 5,6, Fluid through-hole is provided between entrance and outlet in the valve body 1, the screen pack 5,6 there are two, and two screen packs 5,6 are Circle, for two screen packs 5,6 respectively in the rear and front end pipeline of valve body 1, the upper end of two screen packs 5,6 is equal Control-rod 4 is set, and the upper end of the valve body 1 is provided with perforation, the lower end of the control-rod 4 corresponding to the position of control-rod 4 It is fixedly connected through perforation and the upper end of screen pack 5,6, the upper end of the control-rod 4 is located at outside the upper end of valve body 1, the mistake The diameter of filter screen 5,6 is identical with internal diameter of the pipeline, and the valve element 3 is placed in valve body 1, and valve element 3 is connected with valve rod 1, is provided with valve element 3 logical Hole, valve element 3 penetrate with the through hole of valve body 1.
By using above-mentioned technical proposal, when the medium filtered in ball valve by needs, operational control bar 4 makes screen pack 5,6 work perpendicular to pipeline, screen pack 5,6, realize filtering function;When in ball valve by the medium that need not filter, When operational control bar 4 makes screen pack 5,6 parallel to pipeline, screen pack 5,6 does not work, no filtering function.Solving needs to filter When without screen pack, be not required to the existing phenomenon again of screen pack during filtering, avoid the demand of repetition pipe laying and ball valve.
As preferred:The mesh number of the screen pack 5,6 is different, enters outgoing direction along medium, the mesh number of inlet side screen pack 5 is few, goes out End filtering mesh 6 counts greatly.
As preferred:The front-end pipelines bottom of screen pack 5,6 is provided with through hole 8, and the through hole lower end is connected with pipeline, Switch valve 7 is provided with pipeline.
By using above-mentioned technical proposal, when ball valve works, when in ball valve by needing the medium commonly filtered, edge Medium enters outgoing direction, and adjustment front end screen pack 5 does not adjust perpendicular to pipeline, rear end screen pack 6, continues horizontal in pipeline, realization Common filtering function;When in ball valve by the medium that needs fine filtering, adjust former and later two screen packs 5,6 both perpendicular to Pipeline, double filtration is realized, ensure that the degree of filtration of impurity in the medium of circulation.Set in the front-end pipelines bottom of screen pack 5,6 Through hole 8 is put, switch valve 7, the impurity that discharge line filtering net 5,6 filters, so as to after can be opened when ball valve does not work When screen pack 5,6 does not need work, impurity is not discharged, finally with the media flow that need not be filtered, influences mass of medium.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (2)

  1. A kind of 1. ball valve of controllable degree of filtration, it is characterised in that:Including valve body, valve element, valve rod and screen pack, the valve body Fluid through-hole is provided between interior entrance and outlet, the screen pack there are two, and two screen packs is circular, two mistakes Filter screen is respectively in the rear and front end pipeline of valve body, and the upper end of two screen packs is respectively provided with control-rod, the valve body The position that upper end corresponds to control-rod is provided with perforation, and the lower end of the control-rod is fixed through perforation and the upper end of screen pack Connection, the upper end of the control-rod are located at outside the upper end of valve body, and the screen pack diameter is identical with internal diameter of the pipeline, before screen pack End duct bottom is provided with through hole, and the through hole lower end is connected with pipeline, and switch valve is provided with the pipeline, and the valve element is put In in valve body, valve element is connected with valve rod, and through hole is provided with valve element, and valve element penetrates with valve hole.
  2. 2. the ball valve of controllable degree of filtration according to claim 1, it is characterised in that:The mesh number of the screen pack is not Together, outgoing direction is entered along medium, front end screen pack mesh number is few, and rear end screen pack mesh number is more.
CN201720249294.0U 2017-03-15 2017-03-15 A kind of ball valve of controllable degree of filtration Expired - Fee Related CN206708442U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720249294.0U CN206708442U (en) 2017-03-15 2017-03-15 A kind of ball valve of controllable degree of filtration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720249294.0U CN206708442U (en) 2017-03-15 2017-03-15 A kind of ball valve of controllable degree of filtration

Publications (1)

Publication Number Publication Date
CN206708442U true CN206708442U (en) 2017-12-05

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CN201720249294.0U Expired - Fee Related CN206708442U (en) 2017-03-15 2017-03-15 A kind of ball valve of controllable degree of filtration

Country Status (1)

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CN (1) CN206708442U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112594402A (en) * 2020-12-18 2021-04-02 玖隆阀门有限公司 Metal butterfly valve
CN112730185A (en) * 2021-01-22 2021-04-30 安徽理工大学环境友好材料与职业健康研究院(芜湖) Photoacoustic spectrometry dust concentration detection device
CN118654141A (en) * 2024-08-19 2024-09-17 永隆阀门有限公司 Ball valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112594402A (en) * 2020-12-18 2021-04-02 玖隆阀门有限公司 Metal butterfly valve
CN112730185A (en) * 2021-01-22 2021-04-30 安徽理工大学环境友好材料与职业健康研究院(芜湖) Photoacoustic spectrometry dust concentration detection device
CN112730185B (en) * 2021-01-22 2023-01-24 安徽理工大学环境友好材料与职业健康研究院(芜湖) Photoacoustic spectrometry dust concentration detection device
CN118654141A (en) * 2024-08-19 2024-09-17 永隆阀门有限公司 Ball valve

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171205