CN220060547U - Butterfly valve with wear-resisting piece - Google Patents
Butterfly valve with wear-resisting piece Download PDFInfo
- Publication number
- CN220060547U CN220060547U CN202321002750.3U CN202321002750U CN220060547U CN 220060547 U CN220060547 U CN 220060547U CN 202321002750 U CN202321002750 U CN 202321002750U CN 220060547 U CN220060547 U CN 220060547U
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- wear
- valve
- butterfly
- butterfly plate
- resistant
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- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 28
- 238000005728 strengthening Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 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
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 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 butterfly valve with a wear-resistant part, which comprises a valve body, wherein the valve body is cylindrical, the top of the valve body is fixedly connected with a valve head, the valve head is in a circular tube shape, the bottom of the valve head is communicated with the top of the valve body, the valve head is rotationally connected with a valve rod, the top end of the valve rod is fixedly provided with a hand wheel, the bottom end of the valve rod is provided with a butterfly plate, the butterfly plate is circular, the diameter of the butterfly plate is equal to the inner diameter of the valve body, the surface of the edge side wall of the butterfly plate is fixedly provided with a layer of sealing ring, the rear end surface of the butterfly plate is fixedly connected with a transmission frame, the bottom end of the valve rod is fixedly connected with the top of the transmission frame, the edge of the front end surface of the butterfly plate is provided with a plurality of thread grooves, and the front side of the butterfly plate is provided with the wear-resistant part. The anti-abrasion butterfly valve is good in abrasion resistance, the butterfly valve can be effectively prevented from leaking due to abrasion of the surface of the butterfly plate, and the valve rod and the hand wheel can be respectively protected from abrasion through the first anti-abrasion sleeve and the second anti-abrasion sleeve, so that the valve rod and the hand wheel are prevented from abrasion after being used for a long time.
Description
Technical Field
The utility model belongs to the technical field of butterfly valves, and particularly relates to a butterfly valve with a wear-resistant part.
Background
The butterfly valve is a regulating valve with simple structure, which is used for cutting off the circulation of medium in a pipeline or regulating the flow of the medium in the pipeline, and in addition, the butterfly valve can also be used for controlling the flow of various fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like.
The butterfly valve on the market at present has a plurality of types, for example, a butterfly valve is disclosed on the China patent net, the publication number of the butterfly valve is CN211574282U, the butterfly valve is compact in assembly and good in sealing performance, but has some defects and defects to be improved: (1) After the butterfly valve is used for a long time, the surface of the butterfly plate is often worn, and the butterfly plate of the existing butterfly valve is lack of effective anti-wear measures due to structural design, so that the butterfly valve is leaked; (2) When the butterfly valve is used, the valve rod is required to rotate frequently, so that the joint of the valve rod and the valve body is easy to wear, and the existing butterfly valves lack anti-abrasion protection on the valve rod, so that the service life of the valve rod is influenced; (3) The existing butterfly valve hand wheels are poor in wear resistance, when an operator rotates the hand wheels, the hand wheel surfaces are easy to wear, so that protective substances such as rust-proof coatings on the hand wheel surfaces fall off, the service lives of the hand wheels are affected, and discomfort is caused to the hands of the operator. Therefore, aiming at the problems, the butterfly valve with the wear-resistant piece provided by the utility model has important significance.
Disclosure of Invention
The utility model provides a butterfly valve with a wear-resistant part, which solves the problems.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a butterfly valve with a wear-resistant part, which comprises a valve body, wherein the valve body is cylindrical, the top of the valve body is fixedly connected with a valve head, the valve head is in a circular tube shape, the bottom of the valve head is communicated with the top of the valve body, the valve head is rotationally connected with a valve rod, the top end of the valve rod is fixedly provided with a hand wheel, the bottom end of the valve rod is provided with a butterfly plate, the butterfly plate is circular, the diameter of the butterfly plate is equal to the inner diameter of the valve body, the surface of the side wall of the edge of the butterfly plate is fixedly provided with a layer of sealing ring, the rear end surface of the butterfly plate is fixedly connected with a transmission frame, the bottom end of the valve rod is fixedly connected with the top of the transmission frame, the edge of the front end surface of the butterfly plate is provided with a plurality of thread grooves, and the front side of the butterfly plate is provided with the wear-resistant part;
the wear-resisting piece comprises a wear-resisting disc, the wear-resisting disc is circular, a plurality of bolts are connected to the edge of the wear-resisting disc in a threaded mode, anti-corrosion coatings are coated on the front end face of the wear-resisting disc, the number of the bolts is the same as that of the thread grooves, the diameter of the bolts is equal to that of the thread grooves, and each bolt is located on the same straight line with the center of the corresponding thread groove.
Further, the rear end face of the wear-resisting disc is fixedly connected with a lug, the lug is round, the front end face of the butterfly plate is provided with a groove, and the diameter of the groove is equal to that of the lug.
Further, a first wear-resistant sleeve is inserted into the valve head, an end cover is connected to the outer portion of the first wear-resistant sleeve in a threaded mode, the outer diameter of the bottom end of the first wear-resistant sleeve is equal to the inner diameter of the valve head, the inner diameter of the first wear-resistant sleeve is equal to the rod diameter of the valve rod, a through hole is formed in the top of the end cover, the inner diameter of the through hole is equal to the outer diameter of the valve head, and internal threads and external threads which are matched with each other are engraved on the inner wall surface of the end cover and the outer wall surface of the valve head respectively.
Further, a plurality of second anti-wear sleeves are sleeved on the hand wheel, each second anti-wear sleeve is arc-shaped, and herringbone anti-skid patterns are carved on the surfaces of the second anti-wear sleeves.
Further, the inner wall of the transmission frame is fixedly connected with a reinforcing rib, and the reinforcing rib is X-shaped.
Compared with the prior art, the utility model has the following beneficial effects:
(1) When the butterfly valve is used, the wear-resistant disc can be fixedly arranged on the front side of the butterfly plate through the bolts, has strong wear resistance and corrosion resistance, can effectively prevent the butterfly plate from being worn after being used for a long time, so that the butterfly valve is leaked in the subsequent use, and can be taken off from the butterfly plate by screwing down the bolts so as to be replaced;
(2) When the butterfly valve is used, the first anti-abrasion sleeve can be fixedly arranged in the valve head through the end cover and sleeved on the rod body of the valve rod, so that the anti-abrasion function is achieved, abrasion between the valve rod and the inner wall of the valve head due to frequent rotation can be effectively prevented, and the first anti-abrasion sleeve can be taken out of the valve head through screwing down the end cover so as to be replaced;
(3) When the butterfly valve is used, the anti-abrasion function of the hand wheel can be achieved through the second anti-abrasion sleeves, so that the hand wheel is effectively prevented from being worn due to direct contact of a hand and the hand wheel when an operator rotates the hand wheel, and friction force between the hand wheel and the hand wheel can be increased by utilizing anti-skidding lines on the surfaces of the second anti-abrasion sleeves, so that slipping is prevented when the hand wheel is rotated.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a butterfly valve with wear parts according to the present utility model;
FIG. 2 is a front view of a butterfly valve with wear member of the present utility model;
FIG. 3 is a schematic perspective view of a valve body according to the present utility model;
FIG. 4 is a schematic perspective view of a first wear sleeve according to the present utility model;
FIG. 5 is a schematic perspective view of an end cap according to the present utility model;
FIG. 6 is a front view of the structure of the butterfly plate of the present utility model;
FIG. 7 is a side view of the structure of the butterfly plate of the present utility model;
FIG. 8 is a top view of the hand wheel of the present utility model;
FIG. 9 is a schematic perspective view of a wear member of the present utility model;
fig. 10 is a side view of the structure of the wear part of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a valve body; 2. a valve head; 3. a valve stem; 4. a hand wheel; 5. a butterfly plate; 6. a seal ring; 7. a transmission frame; 8. a thread groove; 9. abrasion-resistant disc; 10. a bolt; 11. a bump; 12. a groove; 13. a first wear sleeve; 14. an end cap; 15. a second wear sleeve; 16. reinforcing ribs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "opposite," "one end," "interior," "transverse," "end," "both ends," "two sides," "front," "one end face," "the other end face," and the like indicate orientations or positional relationships, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the components or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-10, the butterfly valve with wear-resistant parts of the utility model comprises a valve body 1, wherein the valve body 1 is cylindrical, the top of the valve body is fixedly connected with a valve head 2, the valve head 2 is in a circular tube shape, the bottom of the valve head 2 is communicated with the top of the valve body 1, the valve head 2 is rotationally connected with a valve rod 3, the top end of the valve rod 3 is fixedly provided with a hand wheel 4, the bottom end of the valve rod is provided with a butterfly plate 5, the butterfly plate 5 is circular, the diameter of the butterfly plate is equal to the inner diameter of the valve body 1, the surface of the side wall of the edge of the butterfly plate 5 is fixedly provided with a layer of sealing ring 6, the rear end surface of the butterfly plate 5 is fixedly connected with a transmission frame 7, the bottom end of the valve rod 3 is fixedly connected with the top of the transmission frame 7, the edge of the front end surface of the butterfly plate 5 is provided with a plurality of thread grooves 8, and the front side of the butterfly plate 5 is provided with wear-resistant parts;
the wear-resisting piece includes wear-resisting dish 9, wear-resisting dish 9 is circular, its edge threaded connection has a plurality of bolt 10, and the preceding terminal surface of wear-resisting dish 9 scribbles anticorrosive coating, the quantity of bolt 10 is the same with thread groove 8, its diameter equals with the diameter of thread groove 8, and every bolt 10 all lies in same straight line with corresponding thread groove 8 center, each bolt 10 can align and screw in to corresponding thread groove 8, can be with wear-resisting dish 9 fixed mounting at the preceding terminal surface of butterfly plate 5 through the cooperation between bolt 10 and the thread groove 8, wear-resisting dish 9 has very strong wearability and anticorrosive, can effectively prevent that butterfly plate 5 from producing wearing and tearing on its surface and making this butterfly valve produce the seepage phenomenon when using for a long time, can take off wear-resisting dish 9 from butterfly plate 5 through unscrewing bolt 10, so that it is changed.
Wherein, the rear end face fixedly connected with lug 11 of wear-resisting dish 9, lug 11 are circular, and recess 12 has been seted up to the preceding terminal surface of butterfly plate 5, and recess 12 is equal with circular with the diameter of lug 11, and when wear-resisting dish 9 was installed on butterfly plate 5, lug 11 can laminate at recess 12, can consolidate wear-resisting dish 9 and butterfly plate 5 through the cooperation between lug 11 and the recess 12 to prevent that it from taking place deformation.
The inside of the valve head 2 is inserted with a first anti-wear sleeve 13, the outside of the valve head 2 is connected with an end cover 14 in a threaded manner, the first anti-wear sleeve 13 is in a long cylindrical shape, the outer diameter of the bottom end of the first anti-wear sleeve 13 is equal to the inner diameter of the valve head 2, the inner diameter of the first anti-wear sleeve 13 is equal to the rod diameter of the valve rod 3, a through hole is formed in the top of the end cover 14, the inner diameter of the through hole is equal to the outer diameter of the valve head 2, internal threads and external threads which are matched with each other are respectively engraved on the inner wall surface of the end cover 14 and the outer wall surface of the valve head 2, the first anti-wear sleeve 13 can be fixedly mounted in the valve head 2 through the end cover 14, the first anti-wear sleeve 13 is made of elastic materials such as rubber and can be sleeved on the rod body of the valve rod 3 to play a role of anti-wear, so that the valve rod 3 can be effectively prevented from being worn with the inner wall of the valve head 2 due to frequent rotation, and the first anti-wear sleeve 13 can be taken out from the valve head 2 through screwing down the end cover 14 so as to be conveniently replaced.
Wherein, the cover is equipped with a plurality of second abrasionproof cover 15 on the hand wheel 4, and second abrasionproof cover 15 is the arc, and its surface is carved with chevron shape anti-skidding line, and elastic material such as silica gel is selected for use to second abrasionproof cover 15, when operating personnel rotates hand wheel 4, utilizes each second abrasionproof cover 15 to play the effect of abrasionproof to effectively prevent staff and hand wheel 4 direct contact and cause hand wheel 4 to produce wearing and tearing, and utilize the anti-skidding line on second abrasionproof cover 15 surface can increase the frictional force between staff and the hand wheel 4, in order to prevent to take place to skid when rotating hand wheel 4.
Wherein, the inner wall fixedly connected with strengthening rib 16 of drive frame 7, strengthening rib 16 are X shape, can drive valve rod 3 and rotate together with drive frame 7 and butterfly plate 5 through rotating hand wheel 4, can consolidate drive frame 7 through strengthening rib 16 to improve the structural strength of drive frame 7, thereby prevent that it from taking place deformation and influencing the rotation to butterfly plate 5 after long-time the use.
The working principle of the utility model is as follows:
when the butterfly valve is used, the butterfly valve can be installed on a specified pipeline to be used, the valve rod 3 and the butterfly plate 5 can be driven to rotate together by holding the hand wheel 4, so that the pipeline flow is controlled, the hand wheel 4 is sleeved with the plurality of second anti-abrasion sleeves 15, when an operator rotates the hand wheel 4, the anti-abrasion sleeves 15 can be used for playing a role in abrasion prevention, so that the hand wheel 4 is effectively prevented from being worn by the operator due to direct contact between the hand and the hand wheel 4, friction force between the hand and the hand wheel 4 can be increased by utilizing anti-skidding lines on the surfaces of the second anti-abrasion sleeves 15, so that slipping occurs when the hand wheel 4 is prevented, the front side of the butterfly plate 5 is fixedly provided with the abrasion-resistant disc 9 through the bolts 10, the abrasion-resistant disc 9 has strong abrasion resistance and corrosion resistance, the surface of the butterfly plate 5 can be effectively prevented from being worn after the butterfly plate 5 is used for a long time, the abrasion-resistant disc 9 can be removed from the butterfly plate 5 through the bolts 10, so that the anti-abrasion disc is replaced, the first sleeve is inserted into the valve head 2, the valve head 13 can be frequently removed from the valve head 2 through the first sleeve 13, and the valve head 2 can be frequently removed from the valve head 2 through the anti-abrasion sleeve, and the valve head 2 can be frequently replaced through the anti-abrasion sleeve 13, and the valve head can be frequently arranged in the valve head 2 through the anti-abrasion sleeve 3.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The butterfly valve with the wear-resistant piece is characterized by comprising a valve body, wherein the valve body is cylindrical, the top of the valve body is fixedly connected with a valve head, the valve head is in a circular tube shape, the bottom of the valve head is communicated with the top of the valve body, the valve head is rotationally connected with a valve rod, the top end of the valve rod is fixedly provided with a hand wheel, the bottom end of the valve rod is provided with a butterfly plate, the butterfly plate is circular, the diameter of the butterfly plate is equal to the inner diameter of the valve body, the surface of the side wall of the edge of the butterfly plate is fixedly provided with a layer of sealing ring, the rear end face of the butterfly plate is fixedly connected with a transmission frame, the bottom end of the valve rod is fixedly connected with the top of the transmission frame, the edge of the front end face of the butterfly plate is provided with a plurality of thread grooves, and the front side of the butterfly plate is provided with the wear-resistant piece;
the wear-resisting piece comprises a wear-resisting disc, the wear-resisting disc is circular, a plurality of bolts are connected to the edge of the wear-resisting disc in a threaded mode, anti-corrosion coatings are coated on the front end face of the wear-resisting disc, the number of the bolts is the same as that of the thread grooves, the diameter of the bolts is equal to that of the thread grooves, and each bolt is located on the same straight line with the center of the corresponding thread groove.
2. The butterfly valve with the wear-resistant member according to claim 1, wherein the rear end face of the wear-resistant disc is fixedly connected with a bump, the bump is circular, the front end face of the butterfly plate is provided with a groove, the groove is circular, and the diameter of the groove is equal to the diameter of the bump.
3. The butterfly valve with the wear-resistant piece according to claim 1, wherein a first wear-resistant sleeve is inserted into the valve head, an end cover is connected to the first wear-resistant sleeve in an external thread mode, the outer diameter of the bottom end of the first wear-resistant sleeve is equal to the inner diameter of the valve head, the inner diameter of the first wear-resistant sleeve is equal to the rod diameter of the valve rod, a through hole is formed in the top of the end cover, the inner diameter of the first wear-resistant sleeve is equal to the outer diameter of the valve head, and internal threads and external threads which are matched with each other are respectively engraved on the inner wall surface of the end cover and the outer wall surface of the valve head.
4. The butterfly valve with wear parts according to claim 1, wherein a plurality of second wear-resistant sleeves are sleeved on the hand wheel, the second wear-resistant sleeves are arc-shaped, and herringbone anti-skid patterns are carved on the surfaces of the second wear-resistant sleeves.
5. The butterfly valve with the wear-resistant member according to claim 1, wherein the inner wall of the transmission frame is fixedly connected with a reinforcing rib, and the reinforcing rib is in an X shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321002750.3U CN220060547U (en) | 2023-04-28 | 2023-04-28 | Butterfly valve with wear-resisting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321002750.3U CN220060547U (en) | 2023-04-28 | 2023-04-28 | Butterfly valve with wear-resisting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060547U true CN220060547U (en) | 2023-11-21 |
Family
ID=88761748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321002750.3U Active CN220060547U (en) | 2023-04-28 | 2023-04-28 | Butterfly valve with wear-resisting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060547U (en) |
-
2023
- 2023-04-28 CN CN202321002750.3U patent/CN220060547U/en active Active
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