CN207848438U - Easily speed butterfly valve - Google Patents
Easily speed butterfly valve Download PDFInfo
- Publication number
- CN207848438U CN207848438U CN201721825316.XU CN201721825316U CN207848438U CN 207848438 U CN207848438 U CN 207848438U CN 201721825316 U CN201721825316 U CN 201721825316U CN 207848438 U CN207848438 U CN 207848438U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- readily removable
- seal
- sealing element
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 230000006978 adaptation Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005194 fractionation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a kind of easy fast butterfly valves, including valve body, readily removable body and valve body seal；The readily removable body is connect with detachable connection type with the valve body, and readily removable body and valve body are equipped with the groove for installing the valve body seal, so that valve body seal is located between the groove of valve body and the groove of readily removable body by readily removable body and valve body connect.The utility model improves the speed for replacing sealing element, saves maintenance time, while reducing the difficulty of sealing element replacement, saves repair labour.
Description
Technical field
The utility model is related to valve technology fields, and in particular to a kind of easy fast butterfly valve.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member (valve plate) is disk, a kind of valve of open and close is reached around valve shaft rotation, valve can be used for controlling
The various types fluids such as the empty gas and water of system, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium
Flowing.Cut-out and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal valve plate, in valve body certainly around it
The axis of body rotates, to achieve the purpose that keying or adjusting.
Application No. is the patents of CN201320741044.0 to disclose a kind of replaceable sealing ring hard seal butterfly valve comprising
Valve body, valve seat and valve plate, valve body and valve seat are integrally formed, and valve plate is located in the valve body, and valve plate and valve seat contact position are equipped with firmly
Matter sealing ring.Hard sealing ring is circle, and several screw holes are along the circumferential direction evenly distributed on hard sealing ring.Outside valve plate
Edge is along the circumferential direction provided with slot, and hard sealing ring is fixed by screws in the slot, hard sealing ring with the valve plate
Contact surface on be provided with a groove, O-ring is equipped in groove.
In place of the above replaceable sealing ring hard seal butterfly valve comes with some shortcomings, valve body and seat design are integrated, and are belonged to
In conventional form.Although can realize the purpose of extension valve service life by replacing the hard sealing ring on valve plate,
When replacing hard sealing ring, since hard sealing ring is located in valve body, and when extracting tool uses in valve body, will be limited
System, to be inconvenient to dismantle.In addition, such butterfly valve belongs to hard seal butterfly valve, it is not suitable for soft sealing butterfly valve, by being used for a long time
Afterwards, valve seat also will appear the phenomenon that abrasion.After the prooving of valve seat, sealing cannot achieve replacing hard sealing ring.
Utility model content
For the defects in the prior art, the utility model provides a kind of easy fast butterfly valve, to improve the speed for replacing sealing element
Degree saves maintenance time, while reducing the difficulty of sealing element replacement, saves repair labour.
The utility model provides a kind of easy fast butterfly valve, including valve body, readily removable body and valve body seal；The readily removable body is with can
The connection type of fractionation is connect with the valve body, and readily removable body and valve body are equipped with for installing the recessed of the valve body seal
Slot makes valve body seal be located between the groove of valve body and the groove of readily removable body by readily removable body and valve body connect.
Preferably, the readily removable body is connect by fastener with the valve body.Fastener is bolt, and readily removable body is equipped with logical
Hole, valve body are equipped with the threaded hole being adapted to bolt, and bolt is connect across through-hole with threaded hole, and connection type is simple, using common
Extracting tool can fast implement the fractionation and connection of readily removable body and valve body, it is easy to repair.
Preferably, the valve plate of the valve body is equipped with the valve plate sealing element being adapted to the valve body seal, and valve body
Sealing element is equipped with is equipped with the protrusion compatible contact surface for the protrusion and valve plate sealing element of sealing.Valve seal
The shape of part and valve plate sealing element is conventional annular, but passes through protrusion and the contact of valve plate sealing element of valve body seal
The contact in face substantially increases the leakproofness between valve body seal and valve plate sealing element, to improve sealing effect.
Preferably, the valve plate sealing element is connected to the outside of the seal face of the valve plate with detachable connection type
Edge.After a period of use, valve body seal can be also worn, and valve body seal is also configured as to replaceable mode, from
And extend whole service life.
Preferably, the valve plate sealing element is connect by fastener and pressing plate with the valve plate.Pressing plate is by valve body seal
It is pressed in the mounting groove of valve body, mounting groove is adapted to valve plate sealing element, it can be achieved that fast assembling-disassembling, facilitates repair.
The beneficial effects of the utility model are embodied in：
The utility model includes valve body, readily removable body and valve body seal, the readily removable body with detachable connection type with
The valve body connection.The design that conventional valve body is integrated with readily removable body is broken, there is novelty.The readily removable body is with detachable
Connection type connect with the valve body, and readily removable body and valve body are equipped with the groove for installing the valve body seal.
Keep the replacement of valve body seal particularly convenient by the split type design of valve body and readily removable body, it is only necessary under dismantling readily removable body
Come, valve body seal can be taken off from groove, does not have to individually designed retention mechanism and fasten valve body seal, to make
The structure of valve body is simpler, and valve body seal, which is replaced, to be not only easy quickly, to improve replacement efficiency, greatly reduces later stage dimension
The time repaiied and manual labor.In addition, valve body seal belongs to the product of being worn, by way of replacement, and then extend whole
The service life of body.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar reference numeral.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing at A in Fig. 1.
In attached drawing, 1- valve bodies, the readily removable bodies of 2-, 3- valve body seals, 4- fasteners, 5- grooves, 6- rotation axis, 7- valve plates,
8- valve plate sealing elements, 9- protrusions, 10- contact surfaces, 11- mounting grooves, 12- pressing plates, 13- seal faces
Specific implementation mode
The embodiment of technical solutions of the utility model is described in detail below in conjunction with attached drawing.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and this practicality cannot be limited with this
Novel protection domain.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
As shown in Figure 1, present embodiments providing a kind of easy fast butterfly valve, including valve body 1, readily removable body 2 and valve body seal 3.
Readily removable body 2 is connect with detachable connection type with valve body 1, wherein readily removable body 2 is connect by fastener 4 with valve body 1, fastener
4 be bolt, and readily removable body 2 is equipped with through-hole, and valve body 1 is equipped with the threaded hole being adapted to bolt, and bolt is connect across through-hole with threaded hole,
Connection type is simple, and the fractionation and connection of readily removable body 2 and valve body 1 can be fast implemented using common extracting tool, is convenient for
Repair.Readily removable body 2 and valve body 1 are equipped with the groove 5 for installing valve body seal 3, connect with valve body 1 by readily removable body 2 into
And valve body seal 3 is made to be located between the groove 5 of valve body 1 and the groove 5 of readily removable body 2.
As depicted in figs. 1 and 2, valve body 1 is equipped with rotation axis 6 and valve plate 8, and easy fast butterfly valve provided in this embodiment belongs to eccentric
Butterfly valve, rotation axis 6 are fixedly connected with valve plate 8, when rotating rotation axis 6 and then valve plate 8 are driven to turn in the circulation passage of valve body 1
It is dynamic, and rotated within the scope of 90 °, realize the opening and closing of valve.Valve plate 8 is equipped with the valve being adapted to valve body seal 3
Plate seals 8, and valve body seal 3 is equipped with protrusion 9 and valve plate sealing element 8 for sealing equipped with suitable with raised 9 phases
The contact surface 10 matched.The shape of valve body seal 3 and valve plate sealing element 8 is conventional annular, but passes through valve body seal 3
Protrusion 9 and the contact surface 10 of valve plate sealing element 8 contact, substantially increase between valve body seal 3 and valve plate sealing element 8
Leakproofness, to improve sealing effect.Wherein the seal face 13 of valve plate 8 is equipped with the installation for installing valve plate sealing element 8
Slot 11, the groove 5 of mounting groove 11, valve body 1 and the groove 5 of readily removable body 2 here are annular groove.Valve plate sealing element 8 is with removable
Point connection type be connected to valve plate 8 seal face 13 outer edge, valve plate sealing element 8 by fastener 4 and pressing plate 12 with
Valve plate 8 connects, and fastener 4 here is also bolt.Valve body seal 3 is pressed in the mounting groove 11 of valve body 1 by pressing plate 12, peace
Tankage 11 is adapted to valve plate sealing element 8, it can be achieved that fast assembling-disassembling, facilitates repair.After a period of use, valve body seal 3
It can be worn, valve body seal 3 is also configured as to replaceable mode, to extend whole service life.
Valve plate sealing element 8 in the present embodiment contacts under the rotation of valve plate 8 with valve body seal 3, to realize sealing,
Valve plate sealing element 8 and valve body seal 3 can be worn in use simultaneously, be replaced by detachable connection type
Valve plate sealing element 8 or valve body seal 3 for being worn, or both are replaced, to prolong the service life.The present embodiment carries
The easy fast butterfly valve structure supplied is not only suitable for hard seal butterfly valve and is suitable for soft sealing butterfly valve again.Valve body 1 is split type with readily removable body 2
Design keep the replacement of valve body seal 3 particularly convenient, it is only necessary to readily removable body 2 is disassembled, can by valve body seal 3 from
It is taken off in groove 5, does not have to individually designed retention mechanism and fasten valve body seal 3, to keep the structure of valve body 1 simpler,
Valve body seal 3, which is replaced, to be not only easy quickly, to improve replacement efficiency, greatly reduce time and the hand labor of later period maintenance
Power.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (5)
1. a kind of easy fast butterfly valve, it is characterised in that：Including valve body, readily removable body and valve body seal；The readily removable body is with detachable
Connection type connect with the valve body, and readily removable body and valve body are equipped with the groove for installing the valve body seal,
Valve body seal is set to be located between the groove of valve body and the groove of readily removable body by readily removable body and valve body connect.
2. easy fast butterfly valve according to claim 1, it is characterised in that：The readily removable body is connected by fastener and the valve body
It connects.
3. easy fast butterfly valve according to claim 1, it is characterised in that：The valve plate of the valve body is equipped with close with the valve body
The valve plate sealing element of sealing adaptation, and valve body seal is equipped with and is equipped with and institute for the protrusion and valve plate sealing element of sealing
State the compatible contact surface of protrusion.
4. easy fast butterfly valve according to claim 3, it is characterised in that：The valve plate sealing element is with detachable connection type
It is connected to the outer edge of the seal face of the valve plate.
5. easy fast butterfly valve according to claim 4, it is characterised in that：The valve plate sealing element by fastener and pressing plate with
The valve plate connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825316.XU CN207848438U (en) | 2017-12-22 | 2017-12-22 | Easily speed butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825316.XU CN207848438U (en) | 2017-12-22 | 2017-12-22 | Easily speed butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848438U true CN207848438U (en) | 2018-09-11 |
Family
ID=63421935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721825316.XU Expired - Fee Related CN207848438U (en) | 2017-12-22 | 2017-12-22 | Easily speed butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848438U (en) |
-
2017
- 2017-12-22 CN CN201721825316.XU patent/CN207848438U/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: 20180911 |