CN211288781U - Butterfly valve - Google Patents
Butterfly valve Download PDFInfo
- Publication number
- CN211288781U CN211288781U CN202020044647.5U CN202020044647U CN211288781U CN 211288781 U CN211288781 U CN 211288781U CN 202020044647 U CN202020044647 U CN 202020044647U CN 211288781 U CN211288781 U CN 211288781U
- Authority
- CN
- China
- Prior art keywords
- butterfly valve
- flange
- valve main
- clamping
- flange piece
- Prior art date
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- 238000000926 separation method Methods 0.000 claims abstract description 4
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000009434 installation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a butterfly valve relates to butterfly valve equipment field, including the butterfly valve main part, one side of butterfly valve main part is provided with first flange piece, and one side that first flange piece was kept away from to the butterfly valve main part is provided with second flange piece, the top of butterfly valve main part is provided with flange group, and the inside of butterfly valve main part is provided with the valve rod, the outer wall of butterfly valve main part is provided with the calibrated scale, the top of flange group is provided with the control lever, the inboard of control lever is provided with fixed floodgate, and the top of control lever is provided with the pointer. The utility model discloses a calibrated scale, graduation apparatus, pointer that set up rotate the control lever, make the control lever drive the valve rod and rotate with the separation blade, and in the time of the pivoted, the graduation apparatus on the directional calibrated scale of pointer on control lever top points out corresponding angle, makes the control lever can be with according to the accurate adjustment of angle, has effectively solved the not high problem of precision of butterfly valve manual control.
Description
Technical Field
The utility model relates to a butterfly valve equipment field specifically is a butterfly valve.
Background
The butterfly valve is one of valves, has the effect of switching on rivers and cutting off rivers, and the butterfly valve is all used to many factory liquid supply equipment at present, for example factory water supply equipment, and its control water supply size mainly through the size of control water pressure and the size that the butterfly valve opened, water pressure size mainly accomplishes through pressure equipment, and does not have special circumstances and generally can not adjust the change at will, so its water supply size mainly depends on the size that operating personnel adjusted the butterfly valve and opened and realize.
The precision that current manual butterfly valve is manual control rotation angle's size, it is not high to lead to butterfly valve control rivers, and the leakproofness of current butterfly valve is very poor for the butterfly valve junction often seeps water, causes the influence to equipment, and has caused the loss of solution, and current butterfly valve generally uses flange and pipe connection, need install a plurality of bolts on the flange, leads to increasing operating time, and butterfly valve installation effectiveness is not high.
Disclosure of Invention
The utility model aims to provide a: the butterfly valve is provided in order to solve the problems that the precision of manual control of the butterfly valve is not high, water seepage frequently occurs at the joint of the butterfly valve, and the installation of the butterfly valve is troublesome.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a butterfly valve, includes the butterfly valve main part, one side of butterfly valve main part is provided with first flange piece, and one side that first flange piece was kept away from to the butterfly valve main part is provided with second flange piece, the top of butterfly valve main part is provided with flange group, and the inside of butterfly valve main part is provided with the valve rod, the outer wall of butterfly valve main part is provided with the calibrated scale, the top of flange group is provided with the control lever, the inboard of control lever is provided with fixed floodgate, and the top of control lever is provided with the pointer, be provided with the graduation apparatus on the calibrated scale, one side of first flange piece is connected with the fixture block, and one end that one side of first flange piece is located the fixture block is provided with the snap ring, the inboard of snap ring is provided with.
Preferably, the inner side of the butterfly valve body is provided with a rubber ring, and the outer wall of the valve rod is provided with a baffle.
Preferably, the dial is welded on the outer wall of the butterfly valve body, and the control rod is fixedly connected with the butterfly valve body through the flange group.
Preferably, the pointer is welded at the top end of the control rod, and the included angle between the pointer and the horizontal direction is one hundred eighty degrees.
Preferably, the second flange plate is provided with a groove matched with the snap ring, and the first flange plate and the second flange plate are connected through the clamping block and the snap ring in a clamping mode.
Preferably, the clamping blocks are connected with the clamping grooves in a clamping mode, and the number of the clamping blocks and the number of the clamping grooves are six.
Preferably, the clamping ring is connected with the absorbent cotton through glue, and the clamping ring is welded on one side of the first flange piece.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a calibrated scale, graduation apparatus, pointer that set up rotate the control lever, make the control lever drive the valve rod and rotate with the separation blade, and in the time of the pivoted, the graduation apparatus on the directional calibrated scale of pointer on control lever top points out corresponding angle, makes the control lever can be with according to the accurate adjustment of angle, has effectively solved the not high problem of precision of butterfly valve manual control.
2. The utility model discloses a snap ring, the moisture absorption cotton that set up, if the water pressure in the pipeline is when big, have during the gap between minimum rivers infiltration butterfly valve main part and the pipeline, rivers pass through the gap and enter into in snap ring and the recess after, are adsorbed by the inboard moisture absorption cotton of snap ring, make rivers can't continue to go forward to prevent the outside of rivers outflow butterfly valve main part, effectively solved the problem of the frequent infiltration of butterfly valve junction.
3. The utility model discloses a first flange piece that sets up, the second flange piece, the fixture block, the draw-in groove, be connected first flange piece in the butterfly valve main part with the second flange piece on the pipeline, and second flange piece in the butterfly valve main part is connected with first flange piece on the pipeline, fixture block on the first flange piece inserts in the inboard draw-in groove of second flange piece, and the snap ring on the first flange piece inserts in the inboard recess of second flange piece, then rotate the butterfly valve main part, make the fixed block on the fixture block and the fixed slot block in the draw-in groove, then the butterfly valve main part is fixed on the pipeline, the trouble problem of butterfly valve installation has effectively been solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the butterfly valve body of the present invention;
FIG. 3 is a connection diagram of the butterfly valve of the present invention;
fig. 4 is a schematic view of a slot of the present invention;
fig. 5 is a schematic view of the snap ring of the present invention.
In the figure: 1. a butterfly valve body; 2. a first flange piece; 3. a second flange piece; 4. a flange group; 5. a control lever; 6. a fixed gate; 7. a dial scale; 8. a dial gauge; 9. a pointer; 10. a clamping block; 11. a rubber ring; 12. a valve stem; 13. a baffle plate; 14. a snap ring; 15. moisture absorption cotton; 16. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a butterfly valve includes a butterfly valve body 1, a first flange 2 is disposed on one side of the butterfly valve body 1, a second flange 3 is disposed on one side of the butterfly valve body 1 away from the first flange 2, a flange group 4 is disposed on a top end of the butterfly valve body 1, a valve rod 12 is disposed inside the butterfly valve body 1, a dial 7 is disposed on an outer wall of the butterfly valve body 1, a control rod 5 is disposed on a top end of the flange group 4, a fixing gate 6 is disposed on an inner side of the control rod 5, a pointer 9 is disposed on a top end of the control rod 5, a scale 8 is disposed on the dial 7, a fixture block 10 is connected to one side of the first flange 2, a clamp ring 14 is disposed at one end of the fixture block 10 on one side of the first flange 2, a moisture absorption cotton 15 is disposed on an inner side of the clamp ring 14.
Please refer to fig. 1, a rubber ring 11 is disposed inside the butterfly valve body 1, the rubber ring 11 increases the sealing performance between the butterfly valve body 1 and the pipeline, a blocking piece 13 is disposed on the outer wall of the valve rod 12, the blocking piece 13 is used for controlling the flow of the liquid, the dial 7 is welded on the outer wall of the butterfly valve body 1, so as to facilitate the rotation of the control rod 5 for angle reference, and the control rod 5 is fixedly connected with the butterfly valve body 1 through a flange set 4, so as to facilitate the fixing of the control rod 5 on the butterfly valve body 1.
Please refer to fig. 2, the pointer 9 is welded on the top of the control rod 5, and the angle between the pointer 9 and the horizontal direction is one hundred eighty degrees, which is convenient for the pointer 9 to align with the scale on the dial 7 when the control rod 5 is rotated.
Please refer to fig. 3, the second flange plate 3 is provided with a groove matching with the snap ring 14, so that the snap ring 14 is conveniently fixed with the second flange plate 3 through the groove, the first flange plate 2 and the second flange plate 3 are connected by the clamping block 10 and the snap ring 14 in a clamping manner, so that the first flange plate 2 and the second flange plate 3 are conveniently fixed together through the clamping block 10 and the snap ring 14.
Please refer to fig. 4, the fixture blocks 10 are connected to the slots 16 in a snap-fit manner, so that the first flange plate 2 and the second flange plate 3 are fixed together by connecting the fixture blocks 10 to the slots 16, and the number of the fixture blocks 10 and the slots 16 is six.
Please refer to fig. 5, the clasp 14 is connected to the absorbent cotton 15 by glue, so as to fix the absorbent cotton 15 in the clasp 14, and the clasp 14 is welded to one side of the first flange 2, so as to fix the first flange 2 to the second flange 3 by the clasp 14.
The working principle is as follows: when the utility model is used, the first flange plate 2 on the butterfly valve main body 1 is connected with the second flange plate 3 on the pipeline, the second flange plate 3 on the butterfly valve main body 1 is connected with the first flange plate 2 on the pipeline, the fixture block 10 on the first flange plate 2 is inserted into the clamping groove 16 at the inner side of the second flange plate 3, the clamping ring 14 on the first flange plate 2 is inserted into the groove at the inner side of the second flange plate 3, then the butterfly valve main body 1 is rotated to clamp the fixing block on the fixture block 10 with the fixing groove in the clamping groove 16, the butterfly valve main body 1 is fixed on the pipeline, then two bolts are inserted into the bolt holes in the first flange plate 2 and the second flange plate 3 to fix the butterfly valve, the butterfly valve is installed, if the water pressure in the pipeline is large, a very small water flow seeps into the gap between the butterfly valve main body 1 and the pipeline, after the water flow enters into the clamping ring 14 and the groove through the gap, adsorbed by the cotton 15 of the inboard moisture absorption of snap ring 14, make rivers can't continue to advance to prevent that rivers from flowing out butterfly valve main part 1's outside, rotate control lever 5, make control lever 5 drive valve rod 12 and separation blade 13 and rotate, when the pivoted, the pointer on control lever 5 top points to graduation apparatus 8 on calibrated scale 7, points out the angle that corresponds, makes control lever 5 can be with according to the accurate adjustment of angle.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A butterfly valve, includes butterfly valve main part (1), its characterized in that: one side of the butterfly valve main body (1) is provided with a first flange piece (2), one side, far away from the first flange piece (2), of the butterfly valve main body (1) is provided with a second flange piece (3), the top end of the butterfly valve main body (1) is provided with a flange group (4), a valve rod (12) is arranged inside the butterfly valve main body (1), the outer wall of the butterfly valve main body (1) is provided with a dial scale (7), the top end of the flange group (4) is provided with a control rod (5), the inner side of the control rod (5) is provided with a fixed brake (6), the top end of the control rod (5) is provided with a pointer (9), the dial scale (7) is provided with a dial scale (8), one side of the first flange piece (2) is connected with a clamping block (10), one end, located at the clamping block (10), of one side of the first flange piece (2) is provided with a clamping ring (14), the, and a clamping groove (16) is formed in the inner side of the second flange sheet (3).
2. A butterfly valve in accordance with claim 1, wherein: the inboard of butterfly valve main part (1) is provided with rubber circle (11), the outer wall of valve rod (12) is provided with separation blade (13).
3. A butterfly valve in accordance with claim 1, wherein: the dial disc (7) is welded on the outer wall of the butterfly valve main body (1), and the control rod (5) is fixedly connected with the butterfly valve main body (1) through the flange group (4).
4. A butterfly valve in accordance with claim 1, wherein: pointer (9) welding is at the top of control lever (5), and pointer (9) and horizontal direction's contained angle be one hundred eighty degrees.
5. A butterfly valve in accordance with claim 1, wherein: the second flange piece (3) is provided with a groove matched with the clamping ring (14), and the first flange piece (2) and the second flange piece (3) are connected through the clamping block (10) and the clamping ring (14) in a clamping mode.
6. A butterfly valve in accordance with claim 1, wherein: the clamping blocks (10) are connected with the clamping grooves (16) in a clamping mode, and the number of the clamping blocks (10) and the number of the clamping grooves (16) are six.
7. A butterfly valve in accordance with claim 1, wherein: the clamping ring (14) is connected with the moisture absorption cotton (15) through glue, and the clamping ring (14) is welded on one side of the first flange piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044647.5U CN211288781U (en) | 2020-01-10 | 2020-01-10 | Butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044647.5U CN211288781U (en) | 2020-01-10 | 2020-01-10 | Butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288781U true CN211288781U (en) | 2020-08-18 |
Family
ID=72028963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020044647.5U Active CN211288781U (en) | 2020-01-10 | 2020-01-10 | Butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211288781U (en) |
-
2020
- 2020-01-10 CN CN202020044647.5U patent/CN211288781U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: 242000 No. 8, Nanyi Road, Guangde Economic Development Zone, Xuancheng City, Anhui Province Patentee after: Tomfield valve technology (Anhui) Co.,Ltd. Address before: 322209 Zhongyu Township Zhongyu village, Pujiang County, Jinhua City, Zhejiang Province Patentee before: Wang Xuguang |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A butterfly valve Effective date of registration: 20230404 Granted publication date: 20200818 Pledgee: Industrial and Commercial Bank of China Limited Guangde sub branch Pledgor: Tomfield valve technology (Anhui) Co.,Ltd. Registration number: Y2023980037302 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200818 Pledgee: Industrial and Commercial Bank of China Limited Guangde sub branch Pledgor: Tomfield valve technology (Anhui) Co.,Ltd. Registration number: Y2023980037302 |