CN216407758U - Butterfly valve capable of increasing sealing performance - Google Patents
Butterfly valve capable of increasing sealing performance Download PDFInfo
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- CN216407758U CN216407758U CN202122104539.XU CN202122104539U CN216407758U CN 216407758 U CN216407758 U CN 216407758U CN 202122104539 U CN202122104539 U CN 202122104539U CN 216407758 U CN216407758 U CN 216407758U
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- valve body
- bevel gear
- water pipe
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- valve
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Abstract
A butterfly valve with increased sealing, comprising: the valve body is of a circular ring structure, anti-skid grains are arranged on the surface of the valve body, and the valve body is provided with a rotating mechanism; the first bevel gear is arranged at the left end of the interior of the valve body, the size of the first bevel gear is smaller than the interior size of the valve body, and the first bevel gear is provided with a gear meshing mechanism; the sliding chute is of a cuboid groove structure in appearance, the inner wall of the sliding chute is smooth, and the sliding chute is provided with an extrusion mechanism; and the water pipe joint is connected to the outer end of the valve body. This butterfly valve of multiplicable leakproofness is provided with the installation mechanism of being convenient for the device is more convenient when the installation, only needs to hold the water pipe head with the hand, aims at the internal thread groove rotation of the inside of valve body with the external screw thread of water pipe head left end and inserts, can accomplish the installation, because be provided with the sealing washer in the draw-in groove of valve body, makes the left end face that the sealing washer can fully laminate the water pipe head, avoids the inside fluid of water pipe head to reveal, has increased the practicality.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a butterfly valve capable of improving sealing performance.
Background
The butterfly valve is a regulating valve with simple structure, and the butterfly valve used for on-off control of low-pressure pipeline media is a valve with a closing member being a disk and rotating around a valve shaft to achieve opening and closing, but the existing butterfly valves in the market at present have many defects, such as:
for example, a ceramic butterfly valve with the publication number of CN203477342U lacks a good sealing mechanism, so that a gap exists between the disc and the valve body, which is easy to cause leakage of the valve body, and causes oxidation corrosion of metal parts inside the valve body, so that the service life of the device is low, and the device is not practical;
and traditional butterfly valve lacks a mechanism of being convenient for to install, and is comparatively troublesome when leading to the device installation, and appears the gap easily between the connecting piece, causes to reveal, causes the connecting piece surface casing corrosion oxidation, reduces the life of connecting piece, therefore is not practical.
We have therefore proposed a butterfly valve with increased sealing properties in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a butterfly valve capable of increasing sealing performance, so as to solve the problems that a better sealing mechanism is lacked in the market and the butterfly valve is inconvenient to install in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a butterfly valve with increased sealing, comprising:
the valve body is of a circular ring structure, anti-skid grains are arranged on the surface of the valve body, and the valve body is provided with a rotating mechanism;
the first bevel gear is arranged at the left end of the interior of the valve body, the size of the first bevel gear is smaller than the interior size of the valve body, and the first bevel gear is provided with a gear meshing mechanism;
the sliding chute is of a cuboid groove structure in appearance, the inner wall of the sliding chute is smooth, and the sliding chute is provided with an extrusion mechanism;
and the water pipe connector is connected to the outer end of the valve body and is in threaded connection with the valve body, and the water pipe connector is provided with a sealing mechanism.
By adopting the technical scheme, the device can be provided with a relatively precise sealing mechanism, leakage can be avoided to the maximum extent, the stability of the butterfly valve is improved, only the anti-skidding rotary handle at the left end of the valve body needs to be held by hands and rotates, the anti-skidding rotary handle drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate and further drives the rotary shaft to rotate, so that the rotary door is driven to rotate, the rubber sheet in the rotary door is in contact with the inner ring of the valve body and drives the sliding block to slide downwards, meanwhile, the compression spring exerts outward elastic force on the sliding block, so that the rubber sheet is tightly attached to the inner ring of the valve body, the occurrence of gaps and leakage are avoided, and the practicability is improved, the device is provided with a convenient installation mechanism, the installation is more convenient, only the water pipe connector needs to be held by hands, the external thread at the left end of the water pipe connector is aligned to the internal thread groove in the valve body to rotate and insert, the installation can be accomplished because be provided with the sealing washer in the draw-in groove of valve body for the left end face of sealing washer can fully laminate water pipe head avoids the inside fluid of water pipe head to reveal, has increased the practicality.
As a preferred aspect of the present invention, the rotating mechanism of the valve body includes:
the appearance of the revolving door is of a circular plate-shaped structure, rotating shafts are arranged at the left end and the right end of the revolving door, and limiting bearings are arranged on the surfaces of the rotating shafts.
Adopt above-mentioned technical scheme to make the device possess switching mechanism, only need rotate the revolving door just can control fluidic discrepancy, realize the basic function of butterfly valve, and the spacing bearing in the pivot outside can prevent the pivot slope for more stable when the revolving door is rotatory, increased the practicality.
As a preferable aspect of the present invention, the gear engagement mechanism of the first bevel gear includes:
and the second bevel gear is arranged inside the left end of the valve body, the second bevel gear and the first bevel gear form a gear meshing mechanism, and the outer end of the second bevel gear is connected with the anti-skid rotary handle.
Adopt above-mentioned technical scheme can make the device be convenient for operation control, only need to hold the antiskid twist grip of valve body left end with the hand and rotate, antiskid twist grip drives second bevel gear rotatory, and second bevel gear drives first bevel gear rotatory, and then it is rotatory to drive the pivot to it is rotatory to drive the revolving door, realizes the closure of valve port, makes the device rational in infrastructure stable, has increased the practicality.
As a preferable aspect of the present invention, the pressing mechanism of the chute includes:
the sliding block is arranged inside the sliding groove, the sliding block and the sliding groove form a sliding mechanism, and the sliding block is connected with the rubber sheet;
and the compression spring is arranged at the bottom end of the sliding block and forms an elastic mechanism with the sliding block.
Adopt above-mentioned technical scheme to make the device possess inseparable sealing mechanism, when the revolving door is rotatory, the inside sheet rubber of revolving door and the inner circle contact of valve body, the sheet rubber drives the slider and slides downwards, and outside elasticity is applyed to the slider to compression spring simultaneously for sheet rubber and the inseparable laminating of valve body inner circle avoid appearing the gap, cause and reveal, have increased the practicality.
As a preferred aspect of the present invention, the sealing mechanism of the water pipe joint includes:
and the sealing rings are arranged in the clamping grooves at the left end and the right end of the valve body, the sealing rings are attached to the end faces of the water pipe connectors, and fluid is arranged in the water pipe connectors.
Adopt above-mentioned technical scheme can make the left end face that the sealing washer can fully laminate water pipe head, avoid the inside fluid of water pipe head to reveal, make the device rational in infrastructure stable, increased the practicality.
As a preferred technical solution of the present invention, the valve body is further provided with:
and the fixing bolt holes are formed in the outer side of the valve body, and the number of the fixing bolt holes is 4.
By adopting the technical scheme, the device can be fixed conveniently, the valve body can be installed on related equipment only by inserting bolts into the fixing bolt holes around the valve body, the valve body is prevented from falling off, the device is reasonable and stable in structure, and the practicability is improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. the butterfly valve capable of increasing the sealing performance is provided with the sealing mechanism, leakage can be avoided to the maximum extent, the stability of the butterfly valve is increased, only the anti-skidding rotary handle at the left end of the valve body needs to be held by hands and rotates, the anti-skidding rotary handle drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, and further the rotating shaft is driven to rotate, so that the rotary door is driven to rotate, a rubber sheet in the rotary door is in contact with an inner ring of the valve body, the rubber sheet drives the sliding block to slide downwards, meanwhile, the compression spring exerts outward elastic force on the sliding block, so that the rubber sheet is tightly attached to the inner ring of the valve body, gaps are avoided, leakage is caused, and the practicability is increased;
2. this butterfly valve of multiplicable leakproofness is provided with the installation mechanism of being convenient for the device is more convenient when the installation, only needs to hold the water pipe head with the hand, aims at the internal thread groove rotation of the inside of valve body with the external screw thread of water pipe head left end and inserts, can accomplish the installation, because be provided with the sealing washer in the draw-in groove of valve body, makes the left end face that the sealing washer can fully laminate the water pipe head, avoids the inside fluid of water pipe head to reveal, has increased the practicality.
Drawings
FIG. 1 is a schematic front view of a partial cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a half-section structure of the revolving door of the present invention;
FIG. 3 is a schematic side view of a valve body of the present invention in a half-section configuration;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: 1. a valve body; 2. fixing bolt holes; 3. a revolving door; 4. a rotating shaft; 5. a limit bearing; 6. a first bevel gear; 7. a second bevel gear; 8. an anti-slip rotating handle; 9. a chute; 10. a slider; 11. a rubber sheet; 12. a compression spring; 13. a seal ring; 14. a water pipe joint; 15. a fluid.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: a butterfly valve with increased sealing, comprising: the valve body 1 is of a circular structure, anti-skid grains are arranged on the surface of the valve body 1, and the valve body 1 is provided with a rotating mechanism; the rotating mechanism of the valve body 1 includes: 3 appearances of revolving door are circular platelike structure, and both ends all are provided with pivot 4 about revolving door 3 to the surface of pivot 4 is provided with spacing bearing 5, and valve body 1 still is provided with: the fixing bolt holes 2 are formed in the outer side of the valve body 1, 4 fixing bolt holes 2 are formed in the valve body, the device is provided with a switch mechanism, the rotary door 3 only needs to be rotated to control the fluid 15 to enter and exit, the basic function of a butterfly valve is achieved, the limiting bearing 5 on the outer side of the rotary shaft 4 can prevent the rotary shaft 4 from inclining, the rotary door 3 is stable when rotating, the valve body 1 can be installed on relevant equipment only through inserting bolts into the fixing bolt holes 2 around the valve body 1, the valve body 1 is prevented from falling off, the structure of the device is reasonable and stable, and the practicability is improved;
the first bevel gear 6 is arranged at the left end of the interior of the valve body 1, the size of the first bevel gear 6 is smaller than the interior size of the valve body 1, and the first bevel gear 6 is provided with a gear meshing mechanism; the gear engagement mechanism of the first bevel gear 6 includes: the second bevel gear 7 is arranged inside the left end of the valve body 1, the second bevel gear 7 and the first bevel gear 6 form a gear meshing mechanism, and the outer end of the second bevel gear 7 is connected with the anti-skid rotating handle 8, so that the device is convenient to operate and control, the anti-skid rotating handle 8 at the left end of the valve body 1 is only required to be held by hands and rotates, the anti-skid rotating handle 8 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the first bevel gear 6 to rotate, the rotating shaft 4 is further driven to rotate, the rotating door 3 is driven to rotate, the valve port is closed, the device is reasonable and stable in structure, and the practicability is improved;
the sliding chute 9 is of a cuboid groove structure, the inner wall of the sliding chute 9 is smooth, and the sliding chute 9 is provided with an extrusion mechanism; the pressing mechanism of the chute 9 includes: the slide block 10 is arranged inside the sliding groove 9, the slide block 10 and the sliding groove 9 form a sliding mechanism, and the slide block 10 is connected with the rubber sheet 11; the compression spring 12 is arranged at the bottom end of the sliding block 10, and the compression spring 12 and the sliding block 10 form an elastic mechanism, so that the device is provided with a tight sealing mechanism, when the revolving door 3 rotates, the rubber sheet 11 inside the revolving door 3 is contacted with the inner ring of the valve body 1, the rubber sheet 11 drives the sliding block 10 to slide downwards, and meanwhile, the compression spring 12 applies an outward elastic force to the sliding block 10, so that the rubber sheet 11 is tightly attached to the inner ring of the valve body 1, gaps are avoided, leakage is avoided, and the practicability is improved;
the water pipe joint 14 is connected to the outer end of the valve body 1, the water pipe joint 14 and the valve body 1 form threaded connection, and the water pipe joint 14 is provided with a sealing mechanism; the sealing mechanism of the water pipe joint 14 includes: the sealing rings 13 are arranged in the clamping grooves at the left end and the right end of the valve body 1, the sealing rings 13 are attached to the end faces of the water pipe connectors 14, and the fluid 15 is arranged in the water pipe connectors 14, so that the sealing rings 13 can be fully attached to the left end faces of the water pipe connectors 14, the fluid 15 in the water pipe connectors 14 is prevented from leaking, the structure of the device is reasonable and stable, and the practicability is improved;
the working principle is as follows: when using the butterfly valve of multiplicable leakproofness, at first hold anti-skidding swing handle 8 and rotatory with the hand, anti-skidding swing handle 8 drives second bevel gear 7 rotatory, second bevel gear 7 drives first bevel gear 6 rotatory, and then it is rotatory to drive pivot 4, thereby it is rotatory to drive revolving door 3, the inner circle contact of sheet rubber 11 and valve body 1, sheet rubber 11 drives slider 10 and slides downwards, compression spring 12 applys an outside elasticity to slider 10 simultaneously, make sheet rubber 11 closely laminate with 1 inner circle of valve body, avoid appearing the gap, cause and reveal, prevent the inside oxidation corrosion of valve body 1, and service life is prolonged.
To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (6)
1. A butterfly valve with increased sealing, comprising:
the valve body (1) is of a circular ring structure in appearance, anti-skid grains are arranged on the surface of the valve body (1), and the valve body (1) is provided with a rotating mechanism;
the valve body (1) is provided with a first bevel gear (6), the first bevel gear (6) is arranged at the left end of the interior of the valve body (1), the size of the first bevel gear (6) is smaller than the interior size of the valve body (1), and the first bevel gear (6) is provided with a gear meshing mechanism;
the sliding chute (9) is of a cuboid groove structure in appearance, the inner wall of the sliding chute (9) is smooth, and the sliding chute (9) is provided with an extrusion mechanism;
the water pipe connector (14) is connected to the outer end of the valve body (1), the water pipe connector (14) is in threaded connection with the valve body (1), and the water pipe connector (14) is provided with a sealing mechanism.
2. The butterfly valve of claim 1, wherein: the rotating mechanism of the valve body (1) comprises:
the rotary door (3) is of a circular plate-shaped structure, the left end and the right end of the rotary door (3) are both provided with a rotating shaft (4), and the surface of the rotating shaft (4) is provided with a limiting bearing (5).
3. The butterfly valve of claim 1, wherein: the gear engagement mechanism of the first bevel gear (6) comprises:
and the second bevel gear (7) is arranged inside the left end of the valve body (1), the second bevel gear (7) and the first bevel gear (6) form a gear meshing mechanism, and the outer end of the second bevel gear (7) is connected with an anti-skidding rotary handle (8).
4. The butterfly valve of claim 1, wherein: the extrusion mechanism of the chute (9) comprises:
the sliding block (10) is arranged inside the sliding groove (9), the sliding block (10) and the sliding groove (9) form a sliding mechanism, and the sliding block (10) is connected with the rubber sheet (11);
and the compression spring (12) is arranged at the bottom end of the sliding block (10), and the compression spring (12) and the sliding block (10) form an elastic mechanism.
5. The butterfly valve of claim 1, wherein: the sealing mechanism of the water pipe joint (14) comprises:
and the sealing rings (13) are arranged in clamping grooves at the left end and the right end of the valve body (1), the sealing rings (13) are attached to the end faces of the water pipe connectors (14), and fluid (15) is arranged in the water pipe connectors (14).
6. The butterfly valve of claim 2, wherein: the valve body (1) is further provided with:
the fixing bolt holes (2) are formed in the outer side of the valve body (1), and the number of the fixing bolt holes (2) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104539.XU CN216407758U (en) | 2021-09-02 | 2021-09-02 | Butterfly valve capable of increasing sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104539.XU CN216407758U (en) | 2021-09-02 | 2021-09-02 | Butterfly valve capable of increasing sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216407758U true CN216407758U (en) | 2022-04-29 |
Family
ID=81293730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122104539.XU Active CN216407758U (en) | 2021-09-02 | 2021-09-02 | Butterfly valve capable of increasing sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216407758U (en) |
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2021
- 2021-09-02 CN CN202122104539.XU patent/CN216407758U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220926 Address after: Room 10402, Building 6, No. 9, Zhonghai Kunming Road, No. 1991, Fengming Road East, Sanqiao Street, Fengdong New Town, Xi'an City, Shaanxi Province 710000 Patentee after: Xi'an Ruihua Qingyi Energy and Environmental Protection Engineering Co.,Ltd. Address before: 10#107, Light Industry and Commerce City, Suixi Road, Yaohai District, Hefei City, Anhui Province, 230000 Patentee before: Kong Yan |
|
| TR01 | Transfer of patent right |