CN207080622U - A kind of butterfly valve with filtering function - Google Patents
A kind of butterfly valve with filtering function Download PDFInfo
- Publication number
- CN207080622U CN207080622U CN201720135105.7U CN201720135105U CN207080622U CN 207080622 U CN207080622 U CN 207080622U CN 201720135105 U CN201720135105 U CN 201720135105U CN 207080622 U CN207080622 U CN 207080622U
- Authority
- CN
- China
- Prior art keywords
- valve
- screen pack
- valve body
- filter layer
- gap
- 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
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Abstract
The utility model provides a kind of butterfly valve with filtering function, including valve body and valve system；Screw mandrel is provided between valve body and valve system, rotation of the valve system in valve body is controlled by adjusting screw mandrel；Valve body side is inlet end, and opposite side is outlet side；The screen pack that valve system includes the valve of barrier gas disengaging and filtered to gas；Valve includes the first valve and the second valve；First valve and the corresponding setting of the second valve, and the both ends of the first valve and the both ends of the second valve have gap；Screen pack includes the first screen pack and the second screen pack；First screen pack is in the first gap and is connected by connecting portion with the first valve and the second valve, and the second screen pack is in the second gap and is connected by connecting portion with the first valve and the second valve；Valve body includes the first valve body and the second valve body；The both ends of first valve body and the both ends of the second valve body have gap；The modern design is reasonable, and control pipeline gas passes in and out and it can be filtered, practical.
Description
Technical field
Valve field is the utility model is related to, especially a kind of butterfly valve with filtering function.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in construction, simultaneously can be used for the switch of low pressure pipeline medium
Control；Butterfly valve refers to that closure member is disk, and a kind of valve of open and close is reached around valve shaft rotation, is mainly risen on pipeline
To cut-out and the effect of throttling；Without assembling screen pack on existing butterfly valve, the foreign matter in pipeline is caused to enter easily by butterfly valve
Enter mechanical pump, if desired butterfly valve possesses filtering function, it is necessary to install screen pack before and after butterfly valve, and therefore, existing butterfly valve can not
Realize to pipeline control and filtering integral.
Utility model content
The purpose of this utility model is to provide a kind of butterfly valve with filtering function, and the equipment is new reasonable, can be to pipe
Road is controlled and the impurity in pipeline is filtered.
In order to achieve the above object, technical scheme as the utility model use：
A kind of butterfly valve with filtering function, including valve body and valve system；Screw mandrel is provided between the valve body and valve system,
Rotation of the valve system in valve body is controlled by adjusting screw mandrel；The valve body side is inlet end, and opposite side is outlet side；It is described
The screen pack that valve system includes the valve of barrier gas disengaging and filtered to gas；The valve includes stopping gas by entering
The first valve and stop the second valve that gas is flowed out by outlet side that gas end enters；First valve and the second valve are
Spherical arc structure；The corresponding setting of first valve and the second valve, and the both ends of first valve and described
The both ends of two valves have gap；The gap includes the first gap and the second gap；The screen pack includes the first filtering
Net and the second screen pack；First screen pack and the second screen pack are spherical arc structure；First screen pack is in institute
State the first gap and be connected by connecting portion with the first valve and the second valve, second screen pack is in the second gap and led to
Connecting portion is crossed to be connected with the first valve and the second valve；The valve body includes the first valve body and the second valve body；First valve body
Be a quarter spherical arc structure with the second valve body, be correspondingly arranged and the both ends of first valve body and the second valve body two
End has gap.
The inwall of first valve body and the second valve body is provided with sealant.
The connecting portion includes the first connector and the second connector；First connector is matrix stopper slot, described
Matrix stopper slot is located at the both ends of first valve and the both ends of the second valve；The matrix stopper slot cross section is in ladder
Shape；Second connector is the convex limited block being adapted with the matrix stopper slot, and the convex limited block is located at institute
State the both ends of the first screen pack and the both ends of the second screen pack；The trapezoidal shape in convex limited block cross section.
First valve, the second valve, the first screen pack and the second screen pack are a quarter spherical arc structure.
First screen pack includes the first filter layer and the second filter layer；Second screen pack includes the 3rd filter layer
With the 4th filter layer；First filter layer, the second filter layer, the 3rd filter layer and the 4th filter layer are wavy, and the
The aperture of one filter layer to the 4th filter layer is gradually reduced.
By using above-mentioned technical proposal, the beneficial effects of the utility model are：When needing that pipeline is controlled, do not make
Gas by when, rotate the valve system, first valve and the second valve be blocked in the inlet end and outlet side respectively
To realize the control to pipeline, and angle and the second valve can be closed by the first valve and inlet end and close angle with outlet side
To control gas flow；When want to allow gas from pipeline by when, the valve system is rotated, by first screen pack and second
Screen pack rotate respectively to the inlet end and outlet side enable gas by when it is filtered.
Brief description of the drawings
Fig. 1 is butterfly valve Unclosing structure schematic diagram of the present utility model；
Fig. 2 is butterfly valve closing structure schematic diagram of the present utility model；
Fig. 3 is valve system structural representation of the present utility model；
In figure：1- valve body 11- inlet end 12- outlet side 13- the first valve body the second valve bodies of 14-；
Valve 22- screen packs the first screen packs of the 221- 222- second of the first valves of 2- valve system 21- valves 211- 212 second
The filter layers of the 3rd filter layer 2222- of screen pack 2211- the first filter layer the second filter layers 2221 of 2212- the 4th；
3- connecting portions 31- the first connector the second connectors of 32-.
Embodiment
To make the purpose, technical scheme and advantage of utility model embodiment clearer, below in conjunction with the utility model
Embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that described embodiment
It is the utility model part of the embodiment, rather than whole embodiments.It is general based on the embodiment in the utility model, this area
The every other embodiment that logical technical staff is obtained under the premise of creative work is not made, belong to the utility model guarantor
The scope of shield.
As shown in Figure 1 to Figure 3, a kind of butterfly valve with filtering function, including valve body 1 and valve system 2；Valve body 1 and valve machine
Screw mandrel is provided between structure 2, rotation of the valve system 2 in valve body 1 is controlled by adjusting screw mandrel；The side of valve body 1 is inlet end 11, separately
Side is outlet side 12；The screen pack 22 that valve system 2 includes the valve 21 of barrier gas disengaging and filtered to gas；Valve
21 include the first valve 211 and stop the second valve 212 that gas is flowed out by outlet side for stopping that gas is entered by inlet end；The
One valve 211 and the second valve 212 are spherical arc structure；The 212 corresponding setting of first valve 211 and the second valve, and
The both ends of first valve 211 and the both ends of the second valve 212 have gap；Gap includes the first gap and the second gap；
Screen pack includes the first screen pack 221 and the second screen pack 222；First screen pack 221 and the second screen pack 222 are spherical arc
Structure；First screen pack 221 is in the first gap and is connected by connecting portion 3 with the first valve 211 and the second valve 212, the
Two screen packs 222 are in the second gap and are connected by connecting portion with the first valve 211 and the second valve 212；Valve body 1 includes
First valve body 13 and the second valve body 14；First valve body 13 and the second valve body 14 are a quarter spherical arc structure, corresponding to set
Put and the both ends of the first valve body 13 and the both ends of the second valve body 14 have gap；When needing that pipeline is controlled, do not make gas
By when, rotate the valve system 2, the valve 212 of the first valve 211 and second be blocked in respectively the inlet end 11 and to go out
The control to pipeline is realized at gas end 12, and can be closed by the first valve 211 and inlet end 11 angle and the second valve 212 with
Outlet side 12 closes angle to control gas flow；When want to allow gas from pipeline by when, the valve system 2 is rotated, by institute
State the first screen pack 221 and when the second screen pack 222 rotates to the inlet end 11 and outlet side 12 so that gas passes through respectively
It can be filtered.
The inwall of first valve body 13 and the second valve body 14 is provided with sealant；Preferable sealing effectiveness can be played, is prevented
Gas permeation.
Connecting portion 3 includes the first connector 31 and the second connector 32；First connector 31 is matrix stopper slot, and matrix limits
Position groove is located at the both ends of the first valve 211 and the both ends of the second valve 212；The trapezoidal shape in matrix stopper slot cross section；The
Two connectors 32 are the convex limited block being adapted with matrix stopper slot, and convex limited block is located at the both ends of the first screen pack 221
Portion and the both ends of the second screen pack 222；The trapezoidal shape in convex limited block cross section；The structure can be to valve 21 and screen pack
22 assemblings carried out, and the structure clamping is firm, when valve 21 or screen pack 22 occur calculating bad when, can individually be changed,
Reduce maintenance cost.
First valve 211, the second valve 212, the first screen pack 221 and the second screen pack 222 are that a quarter is spherical
Globoidal structure；The novel and reasonable structure, be easy to manufacture, and can preferably realize gas in control pipeline by with mistake
Filter.
First screen pack 221 includes the first filter layer 2211 and the second filter layer 2212；Second screen pack 222 includes the
Three filter layers 2221 and the 4th filter layer 2222；First filter layer 2211, the second filter layer 2212, the 3rd filter layer 2221 and
Four filter layers 2222 are wavy, and the aperture of the filter layer 2222 of the first filter layer 2211 to the 4th is gradually reduced；The structure
Screen pack impurity can repeatedly be come, play more preferable filter effect.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (5)
- A kind of 1. butterfly valve with filtering function, it is characterised in that：Including valve body and valve system；Between the valve body and valve system Provided with screw mandrel, rotation of the valve system in valve body is controlled by adjusting screw mandrel；The valve body side is inlet end, and opposite side is Gas end；The screen pack that the valve system includes the valve of barrier gas disengaging and filtered to gas；The valve includes resistance The first valve and stop the second valve that gas is flowed out by outlet side that gear gas is entered by inlet end；First valve and Two valves are spherical arc structure；The corresponding setting of first valve and the second valve, and the both ends of first valve Portion and the both ends of second valve have gap；The gap includes the first gap and the second gap；The screen pack bag Include the first screen pack and the second screen pack；First screen pack and the second screen pack are spherical arc structure；First mistake Filter screen is in first gap and is connected by connecting portion with the first valve and the second valve, and second screen pack is in the Two gaps and it is connected by connecting portion with the first valve and the second valve；The valve body includes the first valve body and the second valve body；Institute It is a quarter spherical arc structure to state the first valve body and the second valve body, is correspondingly arranged and the both ends of first valve body and The both ends of two valve bodies have gap.
- A kind of 2. butterfly valve with filtering function according to claim 1, it is characterised in that：First valve body and second The inwall of valve body is provided with sealant.
- 3. according to a kind of butterfly valve with filtering function described in any one of claim 1 or 2, it is characterised in that：The connection Portion includes the first connector and the second connector；First connector is matrix stopper slot, and the matrix stopper slot is located at institute State the both ends of the first valve and the both ends of the second valve；The trapezoidal shape in matrix stopper slot cross section；Described second connects Fitting is the convex limited block being adapted with the matrix stopper slot, and the convex limited block is located at the two of first screen pack End and the both ends of the second screen pack；The trapezoidal shape in convex limited block cross section.
- A kind of 4. butterfly valve with filtering function according to claim 1, it is characterised in that：First valve, second Valve, the first screen pack and the second screen pack are a quarter spherical arc structure.
- A kind of 5. butterfly valve with filtering function according to claim 1, it is characterised in that：First screen pack includes First filter layer and the second filter layer；Second screen pack includes the 3rd filter layer and the 4th filter layer；First filtering Layer, the second filter layer, the 3rd filter layer and the 4th filter layer are wavy, and the first filter layer is to the aperture of the 4th filter layer It is gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720135105.7U CN207080622U (en) | 2017-02-15 | 2017-02-15 | A kind of butterfly valve with filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720135105.7U CN207080622U (en) | 2017-02-15 | 2017-02-15 | A kind of butterfly valve with filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207080622U true CN207080622U (en) | 2018-03-09 |
Family
ID=61435554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720135105.7U Expired - Fee Related CN207080622U (en) | 2017-02-15 | 2017-02-15 | A kind of butterfly valve with filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207080622U (en) |
-
2017
- 2017-02-15 CN CN201720135105.7U patent/CN207080622U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20190215 |