CN203516768U - Handle butterfly valve - Google Patents
Handle butterfly valve Download PDFInfo
- Publication number
- CN203516768U CN203516768U CN201320614595.0U CN201320614595U CN203516768U CN 203516768 U CN203516768 U CN 203516768U CN 201320614595 U CN201320614595 U CN 201320614595U CN 203516768 U CN203516768 U CN 203516768U
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- valve
- handle
- sleeve
- hole
- valve body
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Abstract
The utility model provides a handle butterfly valve which comprises a handle component, a valve body component, a transmission rod component and a valve component. The handle component comprises a handle, a braking handle, a transmission base and a gear base. The handle is movably connected with the braking handle. The transmission base is fixedly connected with the handle. The gear base is arranged on the lower portion of the transmission base in a sleeved mode. The valve body component comprises a valve body, a locating sleeve, two guiding sleeves and O-shaped rings. The locating sleeve is limited in the upper section of a central through hole of the valve body. The two guiding sleeves are arranged in the central through hole of the valve body respectively. All of the O-shaped rings are arranged in annular groove bodies of the two guiding sleeves. The transmission rod component comprises a transmission rod. The upper portion of the transmission rod fixedly connected with the handle is arranged in the central through hole of the transmission base. The lower portion of the transmission rod penetrates through the valve body, the locating sleeve and the two guiding sleeves and is limited in the axial direction. The valve component comprises a valve sleeve and a valve plate. The valve sleeve is limited between the valve body and a guiding body sleeve. The valve plate is arranged on the two guiding sleeves and the transmission rod in a sleeved mode. The handle butterfly valve is good in sealing performance.
Description
Technical field
The utility model relates to a kind of valve arrangement, relates to especially a kind of butterfly valve.
Background technique
Butterfly valve refers to that open-shut device (valve plate or butterfly plate) is disk, rotates to reach a kind of valve of open and close around drive link, and on pipeline, main rising cut off and throttling use.Butterfly valve open-shut device is a discoidal valve plate, and the axis around himself in valve body rotates, thereby reaches the object that opens and closes or regulate.Current butterfly valve ubiquity sealing is poor, the problem of less stable, the fixing bad so O-ring seal of seal ring can be extruded aprons slot when pressure increases, so just there is sealing dead angle, and butterfly valve is in the market owing to adopting steel material to be fabricated to master, therefore weight is heavier, and valve body is more fragile.Valve plate is the important component part of dish valve, not only desired strength is higher for it, require injection moulding deformation of products amount out little simultaneously, gain in strength and just must increase thickness, thickness increase just causes that deformation of products amount is large, also cause the middle square hole of valve plate to be difficult to reach dimensional accuracy, this problem shows more outstanding especially on large-size butterfly valve simultaneously.
Model utility content
Technical problem to be solved in the utility model is to provide that a kind of sealability is better, stability better, weight is light and valve body longer handle butterfly valve in working life.
The technological scheme that realizes the utility model object is to provide a kind of handle butterfly valve, comprises Handleset, valve component, drive link assembly and valve member.
Handleset comprises handle, brake handle, spring, retainer and pinion stand.The middle right part of handle is flexibly connected with brake handle, and between handle and brake handle, is provided with for braking the spring of rear reset.Handle is enclosed within by its left part on the top of retainer, and retainer is provided with the stepped center through hole running through up and down, and the lower end part of the center through hole of retainer is square hole, and retainer is fixedly connected with removably with the handle that drives retainer to rotate.Pinion stand is enclosed within on the bottom of retainer, and the engagement of the tooth of the left part lower end surface of the tooth of the upper-end surface of pinion stand and handle.
Valve component comprises valve body, setting sleeve, 2 guide sleeves, 4 or 8 or 12 O type circles.The top and the bottom of valve body are equipped with flange, and upper and lower two flanges are provided with laterally zygomorphic 4 location and installation hole-1, and the lower flange of valve body is flat condition, and valve body is provided with the stepped center through hole running through up and down.Setting sleeve is provided with the central square through hole running through up and down.Setting sleeve embed from top to bottom and the epimere position of the spacing center through hole at valve body in.1 guide sleeve is arranged in the position, upper stage casing of center through hole of valve body, and is positioned at the below of setting sleeve.Another 1 guide sleeve is arranged in the middle hypomere position of center through hole of valve body.The inside and outside both sides of O type circle have increased by two right-angled triangle slideproof tooth, right angle one facing to stressed direction.The quantity that guide sleeve is provided with circumferential setting is half the annular trough body of quantity of O type circle, annular trough body be provided with can with O type circle on the right-angled triangle slideproof tooth of right-angled triangle slideproof tooth interlock.All O type circles are separately positioned in the annular trough body of 2 guide sleeves.
Drive link assembly comprises the drive link that cross section is square.The top of drive link is arranged in the center through hole of retainer, and the top of drive link is fixedly connected with handle by fastening piece.Valve body, setting sleeve and 2 guide sleeves the axial limiting of valve component run through in the bottom of drive link.
Valve member comprises valve sleeve and valve plate.Valve sleeve is spacing between valve body and conductor cover.Valve sleeve is provided with the center through hole running through up and down, the inwall of the center through hole of valve sleeve is provided with half the annular trough body of quantity that quantity is O type circle, annular trough body be provided with can with O type circle on the right-angled triangle slideproof tooth of right-angled triangle slideproof tooth interlock, and all O type circles wherein half is arranged between the position that each guide sleeve contacts with valve sleeve.Valve plate comprises plate main body and metal insert.It is that circular hole, middle part are the stepped through holes of square hole that metal insert is provided with upper and lower two ends, and plate main body is coated on the outside of metal insert, and metal insert is positioned at the central authorities of plate main body.On the inwall of the circular hole of two ends up and down of metal insert, be respectively provided with quantity and be 1/4 annular trough body of the quantity of O type circle, annular trough body be provided with can with O type circle on the right-angled triangle slideproof tooth of right-angled triangle slideproof tooth interlock, valve plate is enclosed within on 2 guide sleeves and drive link by its center through hole, and all O type circles remaining half be arranged between the position that each guide sleeve contacts with metal insert.
Handleset also comprises handle cover and the first ring washer.Handle cover is connected with handle buckle.The first ring washer for axially locating is arranged on pinion stand.
Handle cover, handle, brake handle and pinion stand all adopt glass to strengthen PP material and make.Retainer adopts PPS material to make.
Valve component also comprises the grommet cover for the lower end mouth of the center through hole of valve body is sealed.Grommet cover is connected with the center through hole buckle of valve body from below.
Valve body, setting sleeve, grommet cover all adopt glass to strengthen PP material and make.Guide sleeve adopts PVC-U material to make.
The cushion rubber thickness of O type circle is inner small and outside big stepped shaft.
Drive link assembly also comprises the second back-up ring and packing ring.Drive link adopts stainless steel material to make.For the second ring washer of axial limiting and packing ring, divide outstanding position after upper and lower sleeve runs through valve component valve body, setting sleeve and 2 guide sleeves in the bottom of drive link.
Valve sleeve adopts PVC-U material to make.Plate main body adopts PVC-U material to make, and metal insert adopts stainless steel material to make.
The utlity model has positive effect: the sealability of (1) handle butterfly valve of the present utility model is better, for O type circle can be fixedly secured in the aprons slot of guide sleeve and valve plate, two right-angled triangle slideproof tooth when design O type circle, in cushion rubber both sides, have been increased, right angle one facing to stressed direction, and the aprons slot both sides that process on guide sleeve and valve plate have also increased by two right-angled triangle slideproof tooth, two right-angled triangle slideproof tooth interlock on it and O type circle, thus cushion rubber can be fixedly secured on guide sleeve and valve plate in the situation that of pressurized.During for the ease of mounting design cushion rubber, O type circle thickness size is made to stepped shaft (be introduced into aprons slot thickness little, then enter aprons slot thickness large), the design of changing from small to big like this makes cushion rubber that simple and fast is installed.
(2) valve sleeve contacting with transmission medium and the valve plate of handle butterfly valve of the present utility model, use be PVC-U material, corrosion resistance and good, the material of the parts such as valve body, handle adopts glass to strengthen PP material, intensity is better, shock resistance is good; The retainer raw material that butterfly valve coordinates with stainless steel drive link are PPS material, and this kind of material extending fracture toughness can be super good; According to the different use of product, select the material of different performance, the quality of guarantee product; This not only changes the steel of having determined needs corrosion-resistant problem, has alleviated the weight of valve simultaneously, has also reached design strength.
(3) valve plate of handle butterfly valve of the present utility model has increased a stainless steel metal inserts in plate main body.Square hole is directly processed on metal insert, thereby has both guaranteed the chi precision of square hole, has reduced again whole valve plate amount of deformation.
Accompanying drawing explanation
Fig. 1 is the perspective view of handle butterfly valve of the present utility model while observing from left anterior-superior part;
Fig. 2 is the plan view of handle butterfly valve of the present utility model;
Fig. 3 is the A-A face sectional view of Fig. 2.
Mark in above-mentioned accompanying drawing is as follows:
Handleset 1, handle cover 11, handle 12, brake handle 13, spring 14, retainer 15, pinion stand 16, the first ring washers 17,
Valve component 2, valve body 21, setting sleeve 22, guide sleeve 23, O type circle 24, grommet cover 25,
Drive link assembly 3, drive link 31, the second back-up rings 32, packing ring 33,
Valve member 4, valve sleeve 41, valve plate 42, plate main body 42-1, metal insert 42-2.
Embodiment
The utility model, carrying out orientation while describing, is described with orientation shown in Fig. 3, and the orientation up and down in figure is also up and down in description, and the orientation of court of picture in picture face institute is the place ahead, and the orientation that deviates from drawing is rear.
(embodiment 1)
See Fig. 1 to Fig. 3, the handle butterfly valve of the present embodiment comprises Handleset 1, valve component 2, drive link assembly 3 and valve member 4.
Handleset 1 comprises handle cover 11, handle 12, brake handle 13, spring 14, retainer 15, pinion stand 16 and the first ring washer 17.Handle cover 11 is connected with handle 12 buckles; The middle right part of handle 12 is flexibly connected with brake handle 13, and between handle 12 and brake handle 13, is provided with for braking the spring 14 of rear reset; Handle 12 is enclosed within on the top of retainer 15 by its left part, retainer 15 is provided with the stepped center through hole running through up and down, the lower end part of the center through hole of retainer 15 is square hole, and retainer 15 is fixedly connected with removably with handle 12, and handle 12 can drive retainer 15 to rotate; Pinion stand 16 is enclosed within on the bottom of retainer 15, and the engagement of the tooth of the left part lower end surface of the tooth of the upper-end surface of pinion stand 16 and handle 12.On pinion stand 16, be also provided with the first ring washer 17 for axially locating.Handle cover 11, handle 12, brake handle 13 and pinion stand 16 all adopt glass to strengthen PP material and make.Retainer 15 adopts PPS material to make.
Valve component 2 comprises valve body 21,23,8 O type circles 24 of 22,2 guide sleeves of setting sleeve and grommet cover 25.The top and the bottom of valve body 21 are equipped with flange, and upper and lower two flanges are provided with laterally zygomorphic 4 location and installation hole 21-1, and the lower flange of valve body 21 is flat condition, and valve body 21 is provided with the stepped center through hole running through up and down.Setting sleeve 22 is provided with the central square through hole running through up and down; Setting sleeve 22 embed from top to bottom and the epimere position of the spacing center through hole at valve body 21 in.1 guide sleeve 23 is arranged in the position, upper stage casing of center through hole of valve body 21, and is positioned at the below of setting sleeve 22; Another 1 guide sleeve 23 is arranged in the middle hypomere position of center through hole of valve body 21; The inside and outside both sides of O type circle 24 have increased by two right-angled triangle slideproof tooth, right angle one facing to stressed direction, and cushion rubber thickness size has been done to slight change when being arranged on design cushion rubber, that is exactly that cushion rubber thickness is made to inner small and outside big stepped shaft; Guide sleeve 23 is provided with 4 annular trough bodies of circumferential setting, annular trough body has also increased right-angled triangle slideproof tooth, it can with O type circle 24 on the interlock of right-angled triangle slideproof tooth, thereby O type circle 24 can be fixedly secured in annular trough body in the situation that of pressurized, and 8 O type circles 24 are separately positioned in the annular trough body of 2 guide sleeves 23.Grommet cover 25 is connected with the center through hole buckle of valve body 21 from below, thereby by the lower end mouth sealing of the center through hole of valve body 21.Valve body 21, setting sleeve 22, grommet cover 25 all adopt glass to strengthen PP material and make.Guide sleeve 23 adopts PVC-U material to make.
Drive link assembly 3 comprises drive link 31, the second back-up ring 32 and packing ring 33.The square pole that drive link 31 adopts stainless steel material to make, the top of drive link 31 is arranged in the center through hole of retainer 15, and the top of drive link 31 is fixedly connected with handle 12 by fastening piece, thus the rotational of handle 12 control drive link 31 rotates together.Thereby the bottom of drive link 31 puts the second ring washer 32 and packing ring 33 axial limitings through after valve body 21, setting sleeve 22 and 2 guide sleeves 23 of valve component 2.
Valve member 4 comprises valve sleeve 41 and valve plate 42.Valve sleeve 41 is spacing between valve body 21 and conductor cover 23.Valve sleeve 41 is provided with the center through hole running through up and down, the inwall of the center through hole of valve sleeve 41 is provided with 4 annular trough bodies, annular trough body has also increased right-angled triangle slideproof tooth, it can with O type circle 24 on the interlock of right-angled triangle slideproof tooth, thereby O type circle 24 can be fixedly secured in annular trough body in the situation that of pressurized, and wherein 24 two one group, 4 O type circles are arranged between the position that each guide sleeve 23 contacts with valve sleeve 41.Valve sleeve 41 adopts PVC-U material to make.Valve plate 42 comprises plate main body 42-1 and metal insert 42-2; Plate main body 42-1 adopts PVC-U material to make, metal insert 42-2 adopts stainless steel material to make, it is that circular hole, middle part are the stepped through holes of square hole that metal insert 42-2 is provided with upper and lower two ends, plate main body 42-1 is coated on the outside of metal insert 42-2, and metal insert 42-2 is positioned at the central authorities of plate main body 42-1.On the inwall of the circular hole of two ends up and down of metal insert 42-2, be respectively provided with 2 annular trough bodies, annular trough body has also increased right-angled triangle slideproof tooth, it can with O type circle 24 on the interlock of right-angled triangle slideproof tooth, valve plate 42 is enclosed within on 2 guide sleeves 23 and drive link 31 by its center through hole, and 24 two one group, other 4 O type circles are arranged between the position that each guide sleeve 23 contacts with metal insert 42-2.
Obviously, above-described embodiment is only for the utility model example is clearly described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all mode of executions.And these belong to apparent variation that spirit of the present utility model extended out or change still among protection domain of the present utility model.
Claims (8)
1. a handle butterfly valve, is characterized in that: comprise Handleset (1), valve component (2), drive link assembly (3) and valve member (4);
Handleset (1) comprises handle (12), brake handle (13), spring (14), retainer (15) and pinion stand (16); The middle right part of handle (12) is flexibly connected with brake handle (13), and is provided with the spring (14) for braking rear reset between handle (12) and brake handle (13); Handle (12) is enclosed within on the top of retainer (15) by its left part, retainer (15) is provided with the stepped center through hole running through up and down, the lower end part of the center through hole of retainer (15) is square hole, and retainer (15) is fixedly connected with removably with the handle (12) that drives retainer (15) to rotate; Pinion stand (16) is enclosed within on the bottom of retainer (15), and the engagement of the tooth of the left part lower end surface of the tooth of the upper-end surface of pinion stand (16) and handle (12);
Valve component (2) comprises valve body (21), setting sleeve (22), 2 guide sleeves (23), 4 or 8 or 12 O type circles (24); The top and the bottom of valve body (21) are equipped with flange, and upper and lower two flanges are provided with laterally zygomorphic 4 location and installation holes (21)-1, and the lower flange of valve body (21) is flat condition, and valve body (21) is provided with the stepped center through hole running through up and down; Setting sleeve (22) is provided with the central square through hole running through up and down; Setting sleeve (22) embed from top to bottom and the epimere position of the spacing center through hole at valve body (21) in; 1 guide sleeve (23) is arranged in the position, upper stage casing of center through hole of valve body (21), and is positioned at the below of setting sleeve (22); Another 1 guide sleeve (23) is arranged in the middle hypomere position of center through hole of valve body (21); The inside and outside both sides of O type circle (24) have increased by two right-angled triangle slideproof tooth, right angle one facing to stressed direction; The quantity that guide sleeve (23) is provided with circumferential setting is half the annular trough body of quantity of O type circle (24), annular trough body be provided with can with O type circle (24) on the right-angled triangle slideproof tooth of right-angled triangle slideproof tooth interlock; All O type circles (24) are separately positioned in the annular trough body of 2 guide sleeves (23);
Drive link assembly (3) comprises the drive link (31) that cross section is square; The top of drive link (31) is arranged in the center through hole of retainer (15), and the top of drive link (31) is fixedly connected with handle (12) by fastening piece; Valve body (21), setting sleeve (22) and 2 guide sleeves (23) the axial limiting of valve component (2) run through in the bottom of drive link (31);
Valve member (4) comprises valve sleeve (41) and valve plate (42); Valve sleeve (41) is spacing between valve body (21) and conductor cover (23); Valve sleeve (41) is provided with the center through hole running through up and down, the inwall of the center through hole of valve sleeve (41) is provided with half the annular trough body of quantity that quantity is O type circle (24), annular trough body be provided with can with O type circle (24) on the right-angled triangle slideproof tooth of right-angled triangle slideproof tooth interlock, and all O type circles (24) wherein half is arranged between the position that each guide sleeve (23) contacts with valve sleeve (41); Valve plate (42) comprises plate main body (42-1) and metal insert (42-2); It is that circular hole, middle part are the stepped through holes of square hole that metal insert (42-2) is provided with upper and lower two ends, and plate main body (42-1) is coated on the outside of metal insert (42-2), and metal insert (42-2) is positioned at the central authorities of plate main body (42-1); On the inwall of the circular hole of two ends up and down of metal insert (42-2), be respectively provided with quantity and be 1/4 annular trough body of the quantity of O type circle (24), annular trough body be provided with can with O type circle (24) on the right-angled triangle slideproof tooth of right-angled triangle slideproof tooth interlock, it is upper that valve plate (42) is enclosed within 2 guide sleeves (23) and drive link (31) by its center through hole, and all O type circles (24) remaining half be arranged between the position that each guide sleeve (23) contacts with metal insert (42-2).
2. handle butterfly valve according to claim 1, is characterized in that: Handleset (1) also comprises handle cover (11) and the first ring washer (17); Handle cover (11) is connected with handle (12) buckle; The first ring washer (17) for axially locating is arranged on pinion stand (16).
3. handle butterfly valve according to claim 2, is characterized in that: handle cover (11), handle (12), brake handle (13) and pinion stand (16) all adopt glass to strengthen PP material and make; Retainer (15) adopts PPS material to make.
4. handle butterfly valve according to claim 1, is characterized in that: valve component (2) also comprises the grommet cover (25) for the lower end mouth of the center through hole of valve body (21) is sealed; Grommet cover (25) is connected with the center through hole buckle of valve body (21) from below.
5. handle butterfly valve according to claim 4, is characterized in that: valve body (21), setting sleeve (22), grommet cover (25) all adopt glass to strengthen PP material and make; Guide sleeve (23) adopts PVC-U material to make.
6. handle butterfly valve according to claim 1, is characterized in that: the cushion rubber thickness of O type circle (24) is inner small and outside big stepped shaft.
7. handle butterfly valve according to claim 1, is characterized in that: drive link assembly (3) also comprises the second back-up ring (32) and packing ring (33); Drive link (31) adopts stainless steel material to make; Be used for second ring washer (32) of axial limiting and packing ring (33) minute upper and lower sleeve runs through valve component (2) the rear outstanding position of valve body (21), setting sleeve (22) and 2 guide sleeves (23) in the bottom of drive link (31).
8. handle butterfly valve according to claim 1, is characterized in that: valve sleeve (41) adopts PVC-U material to make; Plate main body (42-1) adopts PVC-U material to make, and metal insert (42-2) adopts stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614595.0U CN203516768U (en) | 2013-09-30 | 2013-09-30 | Handle butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614595.0U CN203516768U (en) | 2013-09-30 | 2013-09-30 | Handle butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516768U true CN203516768U (en) | 2014-04-02 |
Family
ID=50375700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320614595.0U Expired - Lifetime CN203516768U (en) | 2013-09-30 | 2013-09-30 | Handle butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203516768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481873A (en) * | 2015-01-26 | 2017-03-08 | 江苏神通阀门股份有限公司 | The assembly method of valve state display device |
| CN114658866A (en) * | 2022-03-16 | 2022-06-24 | 浙江科权流体设备有限公司 | Durable fast-assembling butterfly valve and using method thereof |
-
2013
- 2013-09-30 CN CN201320614595.0U patent/CN203516768U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481873A (en) * | 2015-01-26 | 2017-03-08 | 江苏神通阀门股份有限公司 | The assembly method of valve state display device |
| CN106481873B (en) * | 2015-01-26 | 2018-07-20 | 江苏神通阀门股份有限公司 | The assembly method of valve state display device |
| CN114658866A (en) * | 2022-03-16 | 2022-06-24 | 浙江科权流体设备有限公司 | Durable fast-assembling butterfly valve and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213136 Xinbei Airport Industrial Park, Jiangsu, Changzhou Patentee after: HUASHENG PIPELINE TECHNOLOGY CO.,LTD. Address before: 213136 Jiangsu province Changzhou City New District Airport Industrial Park Road No. 9 Wang Patentee before: JIANGSU HUASHENG PLASTIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |