CN210978547U - High canned type butterfly valve convenient to location equipment - Google Patents
High canned type butterfly valve convenient to location equipment Download PDFInfo
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- CN210978547U CN210978547U CN201921521622.3U CN201921521622U CN210978547U CN 210978547 U CN210978547 U CN 210978547U CN 201921521622 U CN201921521622 U CN 201921521622U CN 210978547 U CN210978547 U CN 210978547U
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- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 71
- 239000000919 ceramic Substances 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004073 vulcanization Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Valve Housings (AREA)
Abstract
A high-sealing type butterfly valve convenient to position and assemble comprises a valve body, a connecting flange, a butterfly plate and a valve rod, wherein a sealing valve seat is arranged inside the valve body, an elastic sealing ring is arranged in the middle of the sealing valve seat, a ceramic sealing seat is arranged on the side face of the elastic sealing ring, an outer sealing ring is arranged on the outer side of a limiting gasket, a fixing seat is arranged on the outer side of the connecting flange, a side fixing clamp is arranged on the outer side of the fixing seat, the butterfly plate is located in the middle of the valve body, the valve rod is arranged in the middle of the butterfly plate, a control handle is arranged at the upper end of the valve rod, a limiting seat is arranged below the control handle, and limiting through; this high canned type butterfly valve convenient to location equipment is provided with the sealed disk seat of the convenient direct mount and the side fixation clamp of the pipeline location connection of being convenient for, and the control handle that the cooperation activity was used can make things convenient for quick location equipment when keeping well sealed.
Description
Technical Field
The utility model relates to a relevant technical field of valve specifically is a high canned type butterfly valve convenient to location equipment.
Background
The butterfly valve is also a flap valve, the passing of fluid can be controlled through the radial rotation of the butterfly plate, the range of the rotation angle is 0-90 degrees, certain control and adjustment can be performed on the flow along with the adjustment of the angle, the integral structure is simple, the size is small, the operation is convenient, and good cutting and throttling effects can be achieved in the pipeline conveying of various types of gas, oil gas and other fluids.
The sealing structure of the existing butterfly valve internal seal valve seat is usually attached to the valve body through vulcanization processing, the outside is connected through a flange piece or is directly connected between pipeline flanges in a clamping manner, but the vulcanization processing treatment time of the sealing structure is long, the assembly efficiency is low relative to direct assembly, the connection of the external flanges is often carried out by auxiliary support on a connecting pipeline, the quick positioning assembly between the valve body and the pipeline is not convenient, the sealing performance of the interior and the joint is relatively poor, and the problems that the valve rod part has large volume and the use is influenced are also existed.
Aiming at the problems, the novel design is carried out on the basis of the original butterfly valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the high-sealing butterfly valve improves the efficiency of butterfly valve assembly and connection assembly and is convenient to position and assemble.
The technical scheme of the utility model is that: a high-sealing butterfly valve convenient for positioning and assembling comprises a valve body, a connecting flange, a butterfly plate and a valve rod, wherein a sealing valve seat is arranged inside the valve body, an elastic sealing ring is arranged in the middle of the sealing valve seat, a ceramic sealing seat is arranged on the side surface of the elastic sealing ring, a fixing bolt is connected to the inner side of the ceramic sealing seat, a limiting gasket is arranged at the outer end of the sealing valve seat, limiting keys are uniformly distributed on the inner side of the limiting gasket, an outer sealing ring is arranged on the outer side of the limiting gasket, a limiting lug is arranged on the inner side surface of the limiting gasket, the connecting flange is positioned at the outer end of the valve body, a limiting groove and a connecting screw hole are uniformly distributed on the inner side surface of the connecting flange, a ring groove is arranged on the inner side of the middle of the connecting flange, a fixing seat is arranged on the outer side of, and the inboard of swing joint pole is connected with coupling spring, the outer end of swing joint pole is connected with the side fixation clamp, and the side surface of side fixation clamp has seted up the connecting hole, the butterfly plate is located the middle part of valve body, and the middle part of butterfly plate is provided with the valve rod, the upper end of valve rod is provided with brake valve lever, and brake valve lever's below is provided with spacing seat to the outside evenly distributed of spacing seat has spacing logical groove.
Elastic seal circle and spacing washer all with sealed disk seat structure as an organic whole, and the side surface of elastic seal circle and butterfly plate is laminated each other to laminate each other through spacing key between spacing washer and the ring channel.
The whole crescent structure that is of pottery seal receptacle, and pottery seal receptacle is provided with 2 to 2 pottery seal receptacles are at the outside symmetric distribution of elastic seal circle, pass through fixing bolt interconnect between pottery seal receptacle and the valve body simultaneously.
The outer sealing ring and the limiting washer are of an integrated structure, the inner side surfaces of the outer sealing ring and the connecting flange are mutually attached through the limiting lug and the limiting groove, and the limiting groove and the connecting screw hole are distributed on the outer side of the connecting flange in a staggered mode.
The fixing seat and the connecting flange are of a welding integrated structure, the fixing seat and the movable connecting rod are connected with each other through the connecting sleeve rod, and the movable connecting rod forms a telescopic structure outside the connecting sleeve rod.
The side fixing clamp is arranged on the outer side of the movable connecting rod to form a rotating structure, the rotating shaft of the side fixing clamp and the central axis of the movable connecting rod are overlapped, and the movable connecting rod and the connecting sleeve rod are connected with each other through a connecting spring.
The control handle comprises a connecting handle, a movable handle, a limiting clamping block, an extension spring and a connecting movable groove, the control handle forms a rotating structure above the limiting seat, and the limiting seat and the valve body are of an integrated structure.
The connecting handle and the movable handle form a telescopic structure through a connecting movable groove, and the movable handle and the bottom end of the connecting movable groove are connected with each other through a tension spring.
The limiting clamping block and the movable handle are of an integrated structure, and the outer end of the movable handle and the limiting seat are connected in a clamping mode through the limiting clamping block and the limiting through groove.
The beneficial effects are that:
1. the sealing valve seat, the elastic sealing ring and the limiting gasket which are integrally nested and assembled are arranged, in the using process of the device, the whole sealing valve seat does not need to be subjected to adhesion processing of a vulcanization process, the limiting gasket and the outer sealing ring can be subjected to limiting assembly and lamination through the limiting key and the limiting bump respectively, synchronous limiting and fixing are carried out when the connecting flange is connected and fixed, meanwhile, the elastic sealing ring and the butterfly plate inside are laminated, and the ceramic sealing seats on the side edges can be matched with the fixing bolt to carry out auxiliary fixing, simultaneously, a good auxiliary sealing effect is achieved, and the sealing performance of the valve is further improved;
2. the side fixing clamp is convenient for auxiliary clamping when the valve is spliced and used, and when the device is used, the valve can be directly and quickly connected and fixed through the movable clamping of the side fixing clamp and the matching connecting flange when the valve is connected with a pipe fitting, so that additional auxiliary support for the pipe fitting is not needed, and the valve is convenient to quickly position and assemble;
3. be provided with connection handle and the movable handle that mobile cooperation was used, in the use of device, but the extending structure through connection handle and movable handle prolongs the control handle is whole, increases control handle's the application of force arm of force, makes things convenient for the nimble control of valve, and movable handle can keep withdrawing under extension spring's elastic contraction effect at ordinary times, avoids influencing the assembly use of valve, can play supplementary spacing effect through spacing fixture block simultaneously, improves the practicality of device.
Drawings
FIG. 1 is a schematic side sectional view of the present invention;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of the top-down structure of the present invention;
fig. 5 is a schematic top view of the present invention;
fig. 6 is a schematic view of the side fixing clip of the present invention.
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.
As shown in fig. 1-6, a high-sealing butterfly valve convenient for positioning and assembling comprises a valve body 1, a sealing valve seat 2, an elastic sealing ring 3, a ceramic sealing seat 4, a fixing bolt 5, a limiting washer 6, a limiting key 7, an outer sealing ring 8, a limiting lug 9, a connecting flange 10, a limiting groove 11, a connecting screw hole 12, an annular groove 13, a fixing seat 14, a connecting sleeve rod 15, a movable connecting rod 16, a connecting spring 17, a side fixing clamp 18, a connecting hole 19, a butterfly plate 20, a valve rod 21, a control handle 22, a limiting seat 23 and a limiting through groove 24, wherein the sealing valve seat 2 is arranged inside the valve body 1, the elastic sealing ring 3 is arranged in the middle of the sealing valve seat 2, the ceramic sealing seat 4 is arranged on the side surface of the elastic sealing ring 3, the fixing bolt 5 is connected to the inner side of the ceramic sealing seat 4, the limiting washer 6 is arranged at the outer end of the, an outer sealing ring 8 is arranged on the outer side of the limiting gasket 6, a limiting bump 9 is arranged on the inner side surface of the limiting gasket 6, a connecting flange 10 is arranged at the outer end of the valve body 1, a limiting groove 11 and a connecting screw hole 12 are uniformly distributed on the inner side surface of the connecting flange 10, an annular groove 13 is arranged on the inner side of the middle part of the connecting flange 10, a fixed seat 14 is arranged on the outer side of the connecting flange 10, a connecting loop bar 15 is arranged on the outer side of the fixed seat 14, a movable connecting bar 16 is connected to the outer end of the connecting loop 15, a connecting spring 17 is connected to the inner side of the movable connecting bar 16, a side fixing clamp 18 is connected to the outer end of the movable connecting bar 16, a connecting hole 19 is arranged on the side surface of the side fixing clamp 18, a butterfly plate 20 is arranged in the middle part of the valve body 1, a valve rod 21, and the outer side of the limiting seat 23 is uniformly distributed with limiting through grooves 24.
The elastic sealing ring 3 and the limiting gasket 6 of the embodiment are integrated with the sealing valve seat 2, the side surfaces of the elastic sealing ring 3 and the butterfly plate 20 are mutually attached, and the limiting gasket 6 and the annular groove 13 are mutually attached through the limiting key 7, so that the integrated sealing valve seat 2 is directly assembled, nested, attached and installed, and the good sealing performance of the whole interior is maintained.
The outer seal ring 8 and the limit washer 6 are of an integrated structure, the inner side surfaces of the outer seal ring 8 and the connecting flange 10 are mutually attached through the limit bump 9 and the limit groove 11, and the limit groove 11 and the connecting screw holes 12 are distributed in the outer side of the connecting flange 10 in a staggered mode, so that when the connecting flange 10 is connected with a pipeline, the outer seal ring 8 can be directly attached and sealed, and the outer seal ring 8 and the seal valve seat 2 can be conveniently and integrally assembled in a sealing mode.
The control handle 22 comprises a connecting handle 221, a movable handle 222, a limiting clamping block 223, an extension spring 224 and a connecting movable groove 225, the control handle 22 forms a rotating structure above the limiting seat 23, the limiting seat 23 and the valve body 1 are of an integrated structure, and the valve can be conveniently controlled and adjusted through the movable structure of the control handle 22.
Connect between handle 221 and the movable handle 222 and constitute extending structure through connecting movable groove 225, and pass through extension spring 224 interconnect between the bottom of movable handle 222 and connection movable groove 225, can keep movable handle 222's contraction state at ordinary times, do not influence the assembly of device and place the use, can pull out the rotatory arm of force of the increase with movable handle 222 when rotatory adjustment simultaneously, make things convenient for the activity adjustment.
The limiting clamping block 223 and the movable handle 222 are of an integrated structure, the outer end of the movable handle 222 and the limiting seat 23 are in clamping connection through the limiting clamping block 223 and the limiting through groove 24, and the rotation of the control handle 22 is assisted and limited through the retracted movable handle 222 matching with the limiting clamping block 223.
When the high-sealing butterfly valve convenient to position and assemble is assembled, vulcanization and adhesion processing of the sealing valve seat 2 can be omitted according to the illustration in fig. 3-4, the sealing valve seat 2, the elastic sealing ring 3 and the limiting gasket 6 are directly placed inside the valve body 1 in a nested manner as shown in fig. 4, the external limiting gasket 6 and the annular groove 13 are kept to be mutually attached, the limiting key 7 is attached and limited, the limiting lug 9 and the limiting groove 11 are mutually attached and limited, meanwhile, the ceramic sealing seat 4 can be placed outside the elastic sealing ring 3 in a bonded manner as shown in fig. 3-4, and is connected and fastened through the fixing bolt 5, so that rapid positioning and assembling of the valve body are completed.
According to the drawings of fig. 1 and 5-6, in the using process of the device, the connecting flange 10 on the outer side and the connecting pipeline flange can be aligned and attached to each other, then the side fixing clamp 18 on the outer sides of the connecting sleeve rod 15 and the movable connecting rod 16 in fig. 6 can be rotated, the connecting part of the pipeline flange can be attached and clamped through the elastic action of the connecting spring 17, meanwhile, the connecting hole 19 on the outer side of the connecting spring 17 and the connecting screw hole 12 can be kept corresponding to each other, the connecting hole 19 and the connecting screw hole 12 can be conveniently and directly penetrated through for flange connection and fixation, meanwhile, the limiting gasket 6 on the inner side and the outer sealing ring 8 can be directly attached and extruded, and the good connection sealing performance can be kept while the whole sealing valve seat 2.
In the using process of the device, as shown in fig. 1-5, when the valve needs to be opened and closed, the movable handle 222 outside the connecting handle 221 can be pulled outwards to enable the limiting clamping block 223 to be separated from the limiting through groove 24 in fig. 2, and meanwhile, the control handle 22 is integrally extended and supported, so that the valve rod 21 is conveniently driven to rotate, the butterfly plate 20 below the butterfly plate rotates to open and close the fluid passage of the valve, and when the butterfly plate 20 is closed, the outer side of the butterfly plate 20 can be kept to be attached to the elastic sealing ring 3 and the ceramic sealing seat 4 together as shown in fig. 4, so that the sealing effect of the device is improved, when the control handle 22 does not need to rotate, the movable handle 222 can be retracted under the action of the extension spring 224 to enable the limiting clamping block 223 to be clamped into the corresponding limiting through groove 24 to be attached to limit, and the.
The above embodiments are only used for illustrating and explaining the utility model, and are not intended to limit the present invention, and those skilled in the art can make various changes or substitutions within the scope of the present invention, and shall also belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a high canned type butterfly valve convenient to location equipment, includes valve body (1), flange (10), butterfly plate (20) and valve rod (21), its characterized in that: the sealing valve is characterized in that a sealing valve seat (2) is arranged in the valve body (1), an elastic sealing ring (3) is arranged in the middle of the sealing valve seat (2), a ceramic sealing seat (4) is arranged on the side face of the elastic sealing ring (3), a fixing bolt (5) is connected to the inner side of the ceramic sealing seat (4), a limiting gasket (6) is arranged at the outer end of the sealing valve seat (2), limiting keys (7) are uniformly distributed on the inner side of the limiting gasket (6), an outer sealing ring (8) is arranged on the outer side of the limiting gasket (6), a limiting convex block (9) is arranged on the inner side surface of the limiting gasket (6), the connecting flange (10) is located at the outer end of the valve body (1), a limiting groove (11) and a connecting screw hole (12) are uniformly distributed on the inner side surface of the connecting flange (10), and an annular groove, the outside of flange (10) is provided with fixing base (14), and the outside of fixing base (14) is provided with connecting loop bar (15), the outer end of connecting loop bar (15) is connected with swing joint pole (16), and the inboard of swing joint pole (16) is connected with connecting spring (17), the outer end of swing joint pole (16) is connected with side fixation clamp (18), and the side surface of side fixation clamp (18) has seted up connecting hole (19), butterfly plate (20) are located the middle part of valve body (1), and the middle part of butterfly plate (20) is provided with valve rod (21), the upper end of valve rod (21) is provided with brake valve lever (22), and the below of brake valve lever (22) is provided with spacing seat (23) to the outside evenly distributed of spacing seat (23) has spacing logical groove (24).
2. The high seal type butterfly valve of claim 1, wherein: elastic seal circle (3) and spacing washer (6) all with sealed disk seat (2) structure as an organic whole, and the side surface of elastic seal circle (3) and butterfly plate (20) is laminated each other to laminate each other through spacing key (7) between spacing washer (6) and ring channel (13).
3. The high seal type butterfly valve of claim 1, wherein: ceramic seal seat (4) wholly is crescent structure, and ceramic seal seat (4) are provided with 2 to 2 ceramic seal seats (4) are in the outside symmetric distribution of elastic seal circle (3), pass through fixing bolt (5) interconnect between ceramic seal seat (4) and valve body (1) simultaneously.
4. The high seal type butterfly valve of claim 1, wherein: the outer sealing ring (8) and the limiting washer (6) are of an integrated structure, the inner side surfaces of the outer sealing ring (8) and the connecting flange (10) are mutually attached through a limiting lug (9) and a limiting groove (11), and the limiting groove (11) and the connecting screw hole (12) are distributed on the outer side of the connecting flange (10) in a staggered mode.
5. The high seal type butterfly valve of claim 1, wherein: the fixing seat (14) and the connecting flange (10) are of a welding integrated structure, the fixing seat (14) and the movable connecting rod (16) are connected with each other through the connecting sleeve rod (15), and the movable connecting rod (16) forms a telescopic structure on the outer side of the connecting sleeve rod (15).
6. The high seal type butterfly valve of claim 1, wherein: the side fixing clamp (18) forms a rotating structure at the outer side of the movable connecting rod (16), a rotating shaft of the side fixing clamp (18) and a central axis of the movable connecting rod (16) are overlapped, and the movable connecting rod (16) and the connecting sleeve rod (15) are connected with each other through a connecting spring (17).
7. The high seal type butterfly valve of claim 1, wherein: the control handle (22) comprises a connecting handle (221), a movable handle (222), a limiting clamping block (223), an extension spring (224) and a connecting movable groove (225), the control handle (22) forms a rotating structure above the limiting seat (23), and the limiting seat (23) and the valve body (1) are of an integrated structure.
8. The high seal type butterfly valve of claim 7, wherein: the connecting handle (221) and the movable handle (222) form a telescopic structure through a connecting movable groove (225), and the movable handle (222) and the bottom end of the connecting movable groove (225) are connected with each other through a tension spring (224).
9. The high seal type butterfly valve of claim 7, wherein: the limiting clamping block (223) and the movable handle (222) are of an integrated structure, and the outer end of the movable handle (222) is connected with the limiting seat (23) in a clamping mode through the limiting clamping block (223) and the limiting through groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521622.3U CN210978547U (en) | 2019-09-09 | 2019-09-09 | High canned type butterfly valve convenient to location equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521622.3U CN210978547U (en) | 2019-09-09 | 2019-09-09 | High canned type butterfly valve convenient to location equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210978547U true CN210978547U (en) | 2020-07-10 |
Family
ID=71454848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921521622.3U Active CN210978547U (en) | 2019-09-09 | 2019-09-09 | High canned type butterfly valve convenient to location equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210978547U (en) |
-
2019
- 2019-09-09 CN CN201921521622.3U patent/CN210978547U/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: 20221020 Address after: Room 1805, No. 9, Keji Street, Taiyuan Xuefu Park, Shanxi Comprehensive Reform Demonstration Zone, Taiyuan City, Shanxi Province, 030000 Patentee after: Shanxi Hengxinji Intelligent Technology Group Co.,Ltd. Address before: No.805, area D, Liunan community, Pulian Road, Liucheng office, Nan'an City, Quanzhou City, Fujian Province Patentee before: NANAN LIDI HOME SUPPLIES Co.,Ltd. |