CN112664663A - Flange soft sealing butterfly valve not prone to leakage and method thereof - Google Patents
Flange soft sealing butterfly valve not prone to leakage and method thereof Download PDFInfo
- Publication number
- CN112664663A CN112664663A CN202110038322.5A CN202110038322A CN112664663A CN 112664663 A CN112664663 A CN 112664663A CN 202110038322 A CN202110038322 A CN 202110038322A CN 112664663 A CN112664663 A CN 112664663A
- Authority
- CN
- China
- Prior art keywords
- butterfly valve
- fixedly connected
- gear
- disc
- valve disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Lift Valve (AREA)
Abstract
The invention belongs to the technical field of flanges, and relates to a flange soft seal butterfly valve not easy to leak, which comprises a butterfly valve disc, a seal cover and a seal assembly, wherein the upper end of the butterfly valve disc is fixedly connected with a connecting pipe, the surface of the connecting pipe is fixedly connected with a fixed block, the bottom end of the fixed block is fixedly connected with the surface of the butterfly valve disc, the surface of the butterfly valve disc is provided with a clamping groove, a clamping block is clamped inside the clamping groove, the side surface of the clamping block is fixedly connected with the seal cover, and the surface of the butterfly valve disc is provided with. Its beneficial effect is, can fix the retainer plate through setting up seal assembly through retainer plate and sealed pad under fixing bolt's effect, can increase the leakproofness between butterfly valve dish and the sealed lid simultaneously, also can improve the fixed effect of butterfly valve dish, set up draw-in groove and fixture block and can carry out the joint with sealed lid and butterfly valve dish, leakproofness when increasing the butterfly valve dish use sets up gag lever post and stopper when the sealed lid of installation, can prevent that sealed lid from taking place the dislocation.
Description
Technical Field
The invention belongs to the technical field of flanges, and particularly relates to a flange soft seal butterfly valve not prone to leakage and a method thereof.
Background
The butterfly valve is a regulating valve with a relatively simple structure, is generally mainly used for cutting off or throttling various types of fluids such as water, various corrosive media, slurry, oil, liquid metal and the like in a pipeline, and is also particularly important in sealing performance because the butterfly valve is mainly used for various types of fluids.
Although the existing butterfly valve is fixed in the installation process, looseness can occur in the later-stage use process, the overall sealing performance can be affected, the leakage phenomenon can be caused, personnel who are not convenient to use can seal the butterfly valve again, and therefore the problem that the flange soft sealing butterfly valve is difficult to leak is particularly solved.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a flange soft sealing butterfly valve difficult to leak and a method thereof, which solve the technical problems that the butterfly valve is inconvenient to install, cannot be fixed and is inconvenient for users to use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a difficult flange soft seal butterfly valve that reveals, includes butterfly valve disc, sealed lid and seal assembly, butterfly valve disc upper end fixedly connected with connecting pipe, connecting pipe fixed surface is connected with the fixed block, fixed block bottom and butterfly valve disc fixed surface are connected, the draw-in groove has been seted up on butterfly valve disc surface, the inside joint of draw-in groove has the fixture block, the side and the sealed fixed connection that covers of fixture block, the spacing groove has been seted up on butterfly valve disc surface, the gag lever post is worn to be equipped with by the limiting groove inside, the one end and the sealed fixed connection that covers of gag lever post, connecting pipe upper end fixedly connected with casing, the inside valve rod that is provided with of connecting pipe, casing fixedly connected with second gear is passed.
As a further scheme of the invention: the utility model discloses a gear box, including casing, pivot, first gear, second gear and bearing, the casing is inside to be seted up the cavity, fixedly connected with bearing in the cavity, the pivot is worn to be equipped with in the bearing inside, pivot fixed surface is connected with first gear, first gear and second gear intermeshing.
As a further scheme of the invention: a valve hole is formed in the butterfly valve disc, a valve plate is arranged in the valve hole, and the upper end of the valve plate is fixedly connected with the bottom end of the valve rod.
As a further scheme of the invention: the clamping block and the clamping groove are circular, and the side face of the sealing cover is in lap joint with the surface of the butterfly valve disc.
As a further scheme of the invention: the sealing assembly comprises a fixing ring, a hinge, a fixing bolt and a sealing gasket, the number of the fixing ring is two, one end of the fixing ring is movably connected with the hinge, the other end of the fixing ring is fixedly connected with the fixing bolt, the fixing ring is fixedly connected with the sealing gasket, and the fixing ring is in surface lap joint with the butterfly valve disc and the sealing cover.
As a further scheme of the invention: a through hole is formed in the sealing cover, and one end of the rotating shaft penetrates through the shell and is fixedly connected with the rotating disc.
The use method of the flange soft seal butterfly valve not prone to leakage is characterized by comprising the following steps: will seal the lid earlier cup joint on the pipeline, with pipeline and butterfly valve dish both sides fixed connection, after fixed connection accomplishes, remove sealed lid again and wear to establish limiting groove inside with the gag lever post, the fixture block also can the joint inside the draw-in groove simultaneously, then cup joint seal assembly in sealed lid and butterfly valve dish upper end, fix the retainer plate through fixing bolt, after fixed the completion, the user rotates the carousel, the carousel drives first gear through the cooperation of pivot and bearing and rotates, first gear also can drive the second gear and rotate simultaneously, and it is rotatory inside the valve opening to drive the valve plate through the valve rod, accomplish opening and closing of pipeline. Compared with the prior art, the invention has the beneficial effects that:
1. this be difficult for revealing flange soft seal butterfly valve, can consolidate the stability between connecting pipe and the butterfly valve dish through setting up the fixed block, also can prevent connecting pipe and butterfly valve dish gap from appearing simultaneously, it can control opening and closing of integrated device when using to set up the valve plate, convenient to use personnel uses integrated device, it can drive first gear through the pivot and rotate to set up the carousel, mutually supporting of first gear and second gear can drive the valve plate through the valve rod and rotate, convenient to use personnel control holistic opening and closing.
2. This be difficult for revealing flange soft seal butterfly valve, pass through the retainer plate through setting up seal assembly and sealed pad can fix the retainer plate under fixing bolt's effect, can increase the leakproofness between butterfly valve dish and the sealed lid simultaneously, also can improve the fixed effect of butterfly valve dish, set up draw-in groove and fixture block and can carry out the joint with sealed lid and butterfly valve dish, leakproofness when increasing the butterfly valve dish use, set up gag lever post and stopper when the sealed lid of installation, can prevent that sealed lid from taking place the dislocation, avoid influencing holistic leakproofness.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective front view of the sealing cap of the present invention;
FIG. 3 is a schematic perspective front view of the seal assembly of the present invention;
FIG. 4 is a schematic front view of the present invention;
in the figure: 1. a butterfly valve disc; 2. a fixed block; 3. a connecting pipe; 4. a housing; 5. a turntable; 6. a valve plate; 7. a card slot; 8. a limiting groove; 9. a sealing cover; 10. a through hole; 11. a clamping block; 12. a limiting rod; 13. a seal assembly; 131. a stationary ring; 132. a hinge; 133. fixing the bolt; 134. a gasket; 14. a valve bore; 15. a valve stem; 16. a chamber; 17. a first gear; 18. a rotating shaft; 19. a bearing; 20. a second gear.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a flange soft seal butterfly valve not easy to leak comprises a butterfly valve disc 1, a seal cover 9 and a seal assembly 13, the seal assembly 13 is arranged to fix a fixing ring 131 under the action of a fixing bolt 133 through the fixing ring 131 and a seal gasket 134, the sealing performance between the butterfly valve disc 1 and the seal cover 9 can be increased, the fixing effect of the butterfly valve disc 1 can also be improved, a connecting pipe 3 is fixedly connected to the upper end of the butterfly valve disc 1, a fixing block 2 is fixedly connected to the surface of the connecting pipe 3, the stability between the connecting pipe 3 and the butterfly valve disc 1 can be reinforced through the arrangement of the fixing block 2, meanwhile, a gap between the connecting pipe 3 and the butterfly valve disc 1 can be prevented, the bottom end of the fixing block 2 is fixedly connected to the surface of the butterfly valve disc 1, a clamping groove 7 is formed in the surface of the butterfly valve disc 1, the seal cover 9 and the butterfly valve disc 1 can be clamped through the arrangement of the clamping groove 7 and a clamping block, the side surface of the clamping block 11 is fixedly connected with the sealing cover 9.
Specifically, 1 inside valve opening 14 of having seted up of butterfly valve disc, the inside valve plate 6 that is provided with of valve opening 14 sets up opening and closing that valve plate 6 can control the integrated device when using, and the user of being convenient for uses the integrated device, the upper end and the 15 bottom fixed connection of valve rod of valve plate 6, the shape of fixture block 11 and draw-in groove 7 are circular, and 9 sides of sealed lid and 1 overlap joint of butterfly valve disc.
Specifically, seal assembly 13 includes retainer plate 131, hinge 132, fixing bolt 133 and sealed pad 134, retainer plate 131's quantity is two, hinge 132 swing joint is passed through to retainer plate 131 one end, fixing bolt 133 fixed connection is passed through to the other end of retainer plate 131, the inside fixedly connected with of retainer plate 131 seals pad 134, retainer plate 131 is inside and butterfly valve dish 1 and the sealed 9 overlap joint of lid, through-hole 10 has been seted up to sealed 9 inside, 4 fixedly connected with carousel 5 of casing is passed to the one end of pivot 18, it can drive first gear 17 through pivot 18 and rotate to set up carousel 5, mutually supporting of first gear 17 and second gear 20 can drive valve plate 6 through valve rod 15 and rotate, be convenient for the user to control holistic opening and closing.
The working principle of the invention is as follows: before using, user cup joints sealed lid 9 earlier on the pipeline, with pipeline and 1 both sides fixed connection of butterfly valve dish, after fixed connection accomplishes, remove sealed lid 9 again and wear to establish spacing rod 12 inside spacing groove 8, fixture block 11 also can the joint inside draw-in groove 7 simultaneously, then cup joint seal assembly 13 in sealed lid 9 and butterfly valve dish 1 upper end, fix retainer plate 131 through fixing bolt 133, after fixed the completion, user rotates carousel 5, carousel 5 drives first gear 17 through the cooperation of pivot 18 and bearing 19 and rotates, first gear 17 also can drive second gear 20 and rotate simultaneously, and it is rotatory inside valve opening 14 to drive valve plate 6 through valve rod 15, accomplish opening and closing of pipeline.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (7)
1. The utility model provides a difficult flange soft seal butterfly valve that reveals, includes butterfly valve dish (1), sealed lid (9) and seal assembly (13), its characterized in that: the upper end of the butterfly valve disc (1) is fixedly connected with a connecting pipe (3), the surface of the connecting pipe (3) is fixedly connected with a fixed block (2), the bottom end of the fixed block (2) is fixedly connected with the surface of the butterfly valve disc (1), the surface of the butterfly valve disc (1) is provided with a clamping groove (7), a clamping block (11) is clamped in the clamping groove (7), the side surface of the clamping block (11) is fixedly connected with the sealing cover (9), the surface of the butterfly valve disc (1) is provided with a limiting groove (8), a limiting rod (12) penetrates through the limiting groove (8), one end of the limiting rod (12) is fixedly connected with the sealing cover (9), the upper end of the connecting pipe (3) is fixedly connected with the shell (4), the connecting pipe (3) is internally provided with a valve rod (15), and the upper end of the valve rod (15) penetrates through the shell (4) and is fixedly connected with a second gear (20).
2. A non-leaking flange soft seal butterfly valve according to claim 1, wherein: casing (4) inside cavity (16) of having seted up, fixedly connected with bearing (19) in cavity (16), pivot (18) are worn to be equipped with in bearing (19) inside, pivot (18) fixed surface is connected with first gear (17), first gear (17) and second gear (20) intermeshing.
3. A non-leaking flange soft seal butterfly valve according to claim 1, wherein: a valve hole (14) is formed in the butterfly valve disc (1), a valve plate (6) is arranged in the valve hole (14), and the upper end of the valve plate (6) is fixedly connected with the bottom end of a valve rod (15).
4. A non-leaking flange soft seal butterfly valve according to claim 1, wherein: the clamping block (11) and the clamping groove (7) are circular, and the side face of the sealing cover (9) is in lap joint with the surface of the butterfly valve disc (1).
5. A non-leaking flange soft seal butterfly valve according to claim 1, wherein: sealing assembly (13) are including retainer plate (131), hinge (132), fixing bolt (133) and sealed pad (134), the quantity of retainer plate (131) is two, hinge (132) swing joint is passed through to retainer plate (131) one end, fixing bolt (133) fixed connection is passed through to the other end of retainer plate (131), the inside fixedly connected with of retainer plate (131) fills up pad (134), inside and butterfly valve disc (1) and sealed lid (9) surface overlap joint of retainer plate (131).
6. A non-leaking flange soft seal butterfly valve according to claim 2, wherein: a through hole (10) is formed in the sealing cover (9), and one end of the rotating shaft (18) penetrates through the shell (4) and is fixedly connected with the rotating disc (5).
7. A use method of a non-easy-to-leak flange soft seal butterfly valve according to any one of claims 1 to 6, characterized by comprising the following steps: firstly, the sealing cover (9) is sleeved on a pipeline, the pipeline is fixedly connected with two sides of the butterfly valve disc (1), after the fixed connection is finished, then the sealing cover (9) is moved, the limiting rod (12) is arranged in the limiting groove (8) in a penetrating way, and the clamping block (11) is also clamped in the clamping groove (7), then the sealing component (13) is sleeved at the upper ends of the sealing cover (9) and the butterfly valve disc (1), the fixing ring (131) is fixed by a fixing bolt (133), after the fixing is finished, the user rotates the rotating disc (5), the rotating disc (5) drives the first gear (17) to rotate through the matching of the rotating shaft (18) and the bearing (19), meanwhile, the first gear (17) also drives the second gear (20) to rotate, and the valve rod (15) drives the valve plate (6) to rotate in the valve hole (14) to complete the opening and closing of the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110038322.5A CN112664663A (en) | 2021-01-12 | 2021-01-12 | Flange soft sealing butterfly valve not prone to leakage and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110038322.5A CN112664663A (en) | 2021-01-12 | 2021-01-12 | Flange soft sealing butterfly valve not prone to leakage and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112664663A true CN112664663A (en) | 2021-04-16 |
Family
ID=75414784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110038322.5A Pending CN112664663A (en) | 2021-01-12 | 2021-01-12 | Flange soft sealing butterfly valve not prone to leakage and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112664663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115626660A (en) * | 2022-11-03 | 2023-01-20 | 山东鸿远新材料科技股份有限公司 | Production device for preparing high-purity low-ferrite zirconium chloride through zircon sand boiling chlorination |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060041448A1 (en) * | 2004-08-20 | 2006-02-23 | Patterson Robbie L | Number of new and unique manufacturing and assembley methods and processes to cost effectively refit and market legacy implements like "The Gilhoolie" presently names "The Wili Grip" TM |
| CN103016761A (en) * | 2012-12-19 | 2013-04-03 | 武汉大禹阀门股份有限公司 | Groove fire control butterfly valve |
| DE202014102317U1 (en) * | 2014-05-16 | 2014-06-30 | Avc Industrial Corp. | Sleeve for connecting cable and shaft tube with multiple protection against air, water and traction |
| CN207349458U (en) * | 2017-10-24 | 2018-05-11 | 天津市江瑞钢铸件有限公司 | Manual soft sealing butterfly valve |
| CN209245517U (en) * | 2018-12-27 | 2019-08-13 | 魏萍 | A kind of sealing structure of heat supply pipeline |
| CN209892759U (en) * | 2019-05-09 | 2020-01-03 | 精凯阀门有限公司 | Practical wafer type butterfly valve |
| CN210240721U (en) * | 2019-07-28 | 2020-04-03 | 河南永创自动化控制技术有限公司 | Butterfly valve convenient to assembly |
| CN211117661U (en) * | 2019-12-18 | 2020-07-28 | 天津市塘业阀门有限公司 | Double-eccentric electric flange butterfly valve |
| CN211371315U (en) * | 2019-12-12 | 2020-08-28 | 宁国海蝶阀门制造有限公司 | Butt clamp type soft sealing butterfly valve |
| CN211449683U (en) * | 2020-01-07 | 2020-09-08 | 启东腾达阀门有限公司 | Butterfly valve sealing protector |
-
2021
- 2021-01-12 CN CN202110038322.5A patent/CN112664663A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060041448A1 (en) * | 2004-08-20 | 2006-02-23 | Patterson Robbie L | Number of new and unique manufacturing and assembley methods and processes to cost effectively refit and market legacy implements like "The Gilhoolie" presently names "The Wili Grip" TM |
| CN103016761A (en) * | 2012-12-19 | 2013-04-03 | 武汉大禹阀门股份有限公司 | Groove fire control butterfly valve |
| DE202014102317U1 (en) * | 2014-05-16 | 2014-06-30 | Avc Industrial Corp. | Sleeve for connecting cable and shaft tube with multiple protection against air, water and traction |
| CN207349458U (en) * | 2017-10-24 | 2018-05-11 | 天津市江瑞钢铸件有限公司 | Manual soft sealing butterfly valve |
| CN209245517U (en) * | 2018-12-27 | 2019-08-13 | 魏萍 | A kind of sealing structure of heat supply pipeline |
| CN209892759U (en) * | 2019-05-09 | 2020-01-03 | 精凯阀门有限公司 | Practical wafer type butterfly valve |
| CN210240721U (en) * | 2019-07-28 | 2020-04-03 | 河南永创自动化控制技术有限公司 | Butterfly valve convenient to assembly |
| CN211371315U (en) * | 2019-12-12 | 2020-08-28 | 宁国海蝶阀门制造有限公司 | Butt clamp type soft sealing butterfly valve |
| CN211117661U (en) * | 2019-12-18 | 2020-07-28 | 天津市塘业阀门有限公司 | Double-eccentric electric flange butterfly valve |
| CN211449683U (en) * | 2020-01-07 | 2020-09-08 | 启东腾达阀门有限公司 | Butterfly valve sealing protector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115626660A (en) * | 2022-11-03 | 2023-01-20 | 山东鸿远新材料科技股份有限公司 | Production device for preparing high-purity low-ferrite zirconium chloride through zircon sand boiling chlorination |
| CN115626660B (en) * | 2022-11-03 | 2024-01-09 | 山东钝钰新材料有限公司 | Production device for preparing high-purity low-iron zirconium oxychloride by zircon sand boiling chlorination |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214404734U (en) | Novel butterfly valve for pipeline for offshore oil drilling | |
| CN112664663A (en) | Flange soft sealing butterfly valve not prone to leakage and method thereof | |
| CN210068942U (en) | Mechanical seal | |
| CN212899875U (en) | Novel binary channels butterfly valve | |
| CN213575593U (en) | Multi-stage sealing butterfly valve | |
| CN212429786U (en) | Gate valve suitable for silt-containing medium | |
| CN211449683U (en) | Butterfly valve sealing protector | |
| CN212407663U (en) | Water-saving tap | |
| CN208816706U (en) | A kind of novel butterfly valve | |
| CN212718053U (en) | Soft sealing double-eccentric flange butterfly valve | |
| CN205001249U (en) | It puts to congeal pump shaft encapsulation | |
| CN214500043U (en) | Mechanical seal end face structure | |
| CN216158318U (en) | Novel rubber seal butterfly valve | |
| CN217653251U (en) | Butterfly plate for high-sealing butterfly valve | |
| CN210890148U (en) | Butterfly valve with good sealing performance | |
| CN209762316U (en) | Fixed ball valve | |
| CN213711901U (en) | Flexible graphite sealing butterfly valve | |
| CN210510392U (en) | Check valve capable of stopping water flow | |
| CN216009752U (en) | Water pump stuffing box assembly | |
| CN205401461U (en) | Shaft pivot bearing unloads die mould sealing washer | |
| CN220816548U (en) | Dynamic ring internal mechanical oil seal | |
| CN219774796U (en) | Spindle sealing structure of axial flow water turbine | |
| CN221121344U (en) | Rotary joint sealing structure | |
| CN211117660U (en) | Metal hard seal butterfly valve with flange | |
| CN214577829U (en) | Special eccentric seal cover for centrifugal blower bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |