CN105465384A - All-metal interlayer sealing ring and valve plate device applying same - Google Patents
All-metal interlayer sealing ring and valve plate device applying same Download PDFInfo
- Publication number
- CN105465384A CN105465384A CN201610069740.XA CN201610069740A CN105465384A CN 105465384 A CN105465384 A CN 105465384A CN 201610069740 A CN201610069740 A CN 201610069740A CN 105465384 A CN105465384 A CN 105465384A
- Authority
- CN
- China
- Prior art keywords
- seal ring
- valve plate
- sealing ring
- full
- plate device
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention relates to an all-metal interlayer sealing ring and a valve plate device applying the same. The all-metal interlayer sealing ring is characterized by comprising a plurality of solid plates and a plurality of dentiform plates, the solid plates and the dentiform plates are arranged in an alternatively stacked mode and fixedly connected into a whole, and multiple concentric V-type grooves are formed in the upper surface and the lower surface of each dentiform plate. The valve plate device comprises a valve plate and a sealing ring, and the sealing ring is fixedly installed on the periphery of the valve plate; the valve plate device is characterized in that the all-metal interlayer sealing ring is adopted as the sealing ring. The all-metal interlayer sealing ring has the advantages of being resistant to high pressure and high temperature and high in seal grade and preventing erosion, the application range of a three-eccentric butterfly valve is broadened, the service life of the valve is prolonged, safe and stable operation of process equipment or a process device is ensured, and then the production efficiency is improved.
Description
Technical field
The present invention relates to butterfly valve accessory, specifically a kind of full-metallic interlayer seal ring and apply its valve plate device, belong to control valve for fluids field.
Background technique
Butterfly valve as fluid terminal control unit, because of its have that compact structure, negotiability are good, cost performance advantages of higher and be widely used in various industrial processes.Butterfly valve is divided into concentric type butterfly valve, two eccentric butterfly valve and three eccentric butterfly valve usually by eccentric type.Compared with traditional centre type butterfly valve and double eccentric butterfly valve, three eccentric butterfly valve has outstanding sealability and longer working life, becomes the high-end main product in market.In the prior art, the seal ring of three eccentric butterfly valve adopts all-metal sealing ring or metal and nonmetal interlayer seal ring two kinds of forms usually.All-metal sealing ring is integral type metallic packing ring, its elastic compensating ability, cannot ensure that valve long term seal is reliable, but comparatively be applicable to the operating mode having solid particle in High Pressure Difference or fluid.Metal and nonmetal interlayer seal ring mainly rely on the metal ring resiliently deformable in seal ring sandwich structure and the nonmetal nose balance to sealing surface to realize the seal request of valve, its sealing reliability is good, but resistance to erosion and heat-resisting ability not good enough, generally be applicable to temperature not high, and the low voltage difference operating mode that medium is comparatively clean.When valve pressure reduction is comparatively large, when having high-low temperature resistant, resistance to erosion and high sealing class requirement, traditional butterfly valve seal ring structure just cannot meet duty requirements.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, thus a kind of full-metallic interlayer seal ring is provided and applies its valve plate device, described full-metallic interlayer seal ring has high pressure resistant difference, high temperature resistant, protection against erosion and has the advantage of high sealing grade, expand the application area of three eccentric butterfly valve, extend the working life of valve, ensure manufacturing equipment or equipment safety, run reposefully, and then enhance productivity.
According to technological scheme provided by the invention: full-metallic interlayer seal ring, it is characterized in that: comprise some pieces of solid slabs and some pieces of castellated plates, solid slab and castellated plates interval superpose to be arranged and is connected to one, and the upper and lower surface of described castellated plates is provided with several concentric V-type groove.
As a further improvement on the present invention, the spacing of described V-type groove is 2 ~ 4mm, and the angle of V-type groove is 80 ~ 100 °.
As a further improvement on the present invention, the spacing of described V-type groove is 2mm, and the angle of V-type groove is 90 °.
As a further improvement on the present invention, the thickness of described solid slab and castellated plates is 1.5 ~ 2mm.
As a further improvement on the present invention, described solid slab is polishing metal plate, and described castellated plates is polishing metal plate stamping part.
As a further improvement on the present invention, described solid slab and castellated plates are integrated by brazing.
Valve plate device, comprises valve plate and seal ring, and described seal ring is fixedly mounted on the outer periphery of valve plate, it is characterized in that: described seal ring adopts above-mentioned full-metallic interlayer seal ring.
As the further improvement of described valve plate device, between described valve plate and seal ring, be provided with positioning block.
As the further improvement of described valve plate device, described seal ring trim ring is fixed, and trim ring is arranged on seal ring front, and trim ring is fixed by screws on valve plate.
As the further improvement of described valve plate device, the back of described seal ring is provided with spirotallic gasket.
compared with the prior art the present invention, has the following advantages:
1, full-metallic interlayer seal ring of the present invention adopts polishing metal plate and castellated plates soldering to be formed by stacking, and not containing Bond between interlayer, technique is simple, reliable, and cost of production is low.
2, the solid slab of full-metallic interlayer seal ring of the present invention and castellated plates all can realize separately sealing, and prevent the leakage caused because of local damage, valve seal performance is good, guarantees that valve long term seal is reliable.
3, full-metallic interlayer seal ring of the present invention can be applicable to the harsh operating modes such as High Pressure Difference, high/low temperature, resistance to erosion, and application range of products is more extensive.
4, valve plate device easy removal of the present invention, part exchanging is quick, effectively can reduce the maintenance cost of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of full-metallic interlayer seal ring of the present invention.
Fig. 2 is the structural representation of castellated plates in Fig. 1.
Fig. 3 is the structural representation of the valve plate device adopting above-mentioned full-metallic interlayer seal ring.
Fig. 4 is the scheme of installation of valve plate device in Fig. 3.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
Embodiment 1
As shown in Figure 1 and Figure 2, embodiment 1 is full-metallic interlayer seal ring, and it forms primarily of three pieces of solid slab 4a and two pieces of castellated plates 4b, and described solid slab 4a is polishing metal plate; Described castellated plates 4b is polishing metal plate stamping part; Described solid slab 4a and castellated plates 4b interval superpose to be arranged and is connected to one by soldering, and the upper and lower surface of described castellated plates 4b is provided with several concentric V-type groove 4b.1.
As shown in Figure 1 and Figure 2, the spacing L of described V-type groove 4b.1 is 2 ~ 4mm, is preferably 2mm; The angle [alpha] of described V-type groove 4b.1 is 80 ~ 100 °, is preferably 90 °.
In the present invention, for ensureing sealability, the planeness of described solid slab 4a and castellated plates 4b has higher requirements, and both thickness t are 1.5 ~ 2mm.
Embodiment 2
As shown in Figure 3, embodiment 2 is the valve plate devices adopting full-metallic interlayer seal ring 4 in embodiment 1, it forms primarily of valve plate 2, spirotallic gasket 3 seal ring 4, positioning block 5 and trim ring 6, described seal ring 4 is fixedly mounted on the outer periphery of valve plate 2, and seal ring 4 adopts above-mentioned full-metallic interlayer seal ring 4.Positioning block 5 is provided with, for the sealing surface 4c angular positioning of seal ring 4 between described valve plate 2 and seal ring 4.In illustrated embodiment, described seal ring 4 trim ring 6 is fixed, and trim ring 6 is arranged on seal ring 4 front, and trim ring 6 is fixed on valve plate 2 by screw 7.In order to the sealing effect of further poppet valve panel assembly, the back of described seal ring 4 is provided with the spirotallic gasket 3 sealed.
Working principle of the present invention and working procedure as follows:
As shown in Figure 4, valve plate device is arranged on the inside of valve body 1, and when valve plate device is closed, full-metallic interlayer seal ring 4 produces resiliently deformable under torsional interaction, valve seat tilted conical surface 1a on the sealing surface 4c of full-metallic interlayer seal ring 4 and valve body 1 fits tightly, and reaches sealing effect.
Claims (10)
1. full-metallic interlayer seal ring, it is characterized in that: comprise some pieces of solid slabs (4a) and some pieces of castellated plates (4b), solid slab (4a) and castellated plates (4b) interval superpose to be arranged and is connected to one, and the upper and lower surface of described castellated plates (4b) is provided with several concentric V-type groove (4b.1).
2. full-metallic interlayer seal ring as claimed in claim 1, it is characterized in that: the spacing (L) of described V-type groove (4b.1) is 2 ~ 4mm, the angle (α) of V-type groove (4b.1) is 80 ~ 100 °.
3. full-metallic interlayer seal ring as claimed in claim 1, it is characterized in that: the spacing (L) of described V-type groove (4b.1) is 2mm, the angle (α) of V-type groove (4b.1) is 90 °.
4. full-metallic interlayer seal ring as claimed in claim 1, is characterized in that: the thickness (t) of described solid slab (4a) and castellated plates (4b) is 1.5 ~ 2mm.
5. full-metallic interlayer seal ring as claimed in claim 1, it is characterized in that: described solid slab (4a) is polishing metal plate, described castellated plates (4b) is polishing metal plate stamping part.
6. full-metallic interlayer seal ring as claimed in claim 1, is characterized in that: described solid slab (4a) and castellated plates (4b) are integrated by brazing.
7. valve plate device, comprise valve plate (2) and seal ring (4), described seal ring (4) is fixedly mounted on the outer periphery of valve plate (2), it is characterized in that: described seal ring (4) adopts the full-metallic interlayer seal ring (4) described in any one of claim 1 ~ 6.
8. valve plate device as claimed in claim 7, is characterized in that: be provided with positioning block (5) between described valve plate (2) and seal ring (4).
9. valve plate device as claimed in claim 7, it is characterized in that: described seal ring (4) trim ring (6) is fixed, trim ring (6) is arranged on seal ring (4) front, and trim ring (6) is fixed on valve plate (2) by screw (7).
10. valve plate device as claimed in claim 7, is characterized in that: the back of described seal ring (4) is provided with spirotallic gasket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069740.XA CN105465384A (en) | 2016-02-01 | 2016-02-01 | All-metal interlayer sealing ring and valve plate device applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069740.XA CN105465384A (en) | 2016-02-01 | 2016-02-01 | All-metal interlayer sealing ring and valve plate device applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105465384A true CN105465384A (en) | 2016-04-06 |
Family
ID=55603397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610069740.XA Pending CN105465384A (en) | 2016-02-01 | 2016-02-01 | All-metal interlayer sealing ring and valve plate device applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105465384A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864444A (en) * | 2017-01-19 | 2017-06-20 | 布朗科汽车制动***（镇江）有限公司 | Brakes check valve valve plate and its manufacture method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2279483Y (en) * | 1996-09-20 | 1998-04-22 | 丁庆新 | Globe maze combined layer hard sealing butterfly valve |
| CN2473403Y (en) * | 2001-04-10 | 2002-01-23 | 王镇龙 | Bias butterfly valve |
| KR20100094171A (en) * | 2009-02-18 | 2010-08-26 | 주식회사 에스앤드더블유아이엔디 | A metal seat butterfly valve for high pressure and high temperature |
| CN203571075U (en) * | 2013-11-18 | 2014-04-30 | 宁波埃美柯铜阀门有限公司 | Sealing pair structure of triple eccentric metal sealing butterfly valve |
| CN104633142A (en) * | 2015-02-10 | 2015-05-20 | 无锡智能自控工程股份有限公司 | Four-eccentricity double-way sealing butterfly valve |
| CN205504015U (en) * | 2016-02-01 | 2016-08-24 | 无锡智能自控工程股份有限公司 | Full metallic interlayer sealing ring and use its valve plate device |
-
2016
- 2016-02-01 CN CN201610069740.XA patent/CN105465384A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2279483Y (en) * | 1996-09-20 | 1998-04-22 | 丁庆新 | Globe maze combined layer hard sealing butterfly valve |
| CN2473403Y (en) * | 2001-04-10 | 2002-01-23 | 王镇龙 | Bias butterfly valve |
| KR20100094171A (en) * | 2009-02-18 | 2010-08-26 | 주식회사 에스앤드더블유아이엔디 | A metal seat butterfly valve for high pressure and high temperature |
| CN203571075U (en) * | 2013-11-18 | 2014-04-30 | 宁波埃美柯铜阀门有限公司 | Sealing pair structure of triple eccentric metal sealing butterfly valve |
| CN104633142A (en) * | 2015-02-10 | 2015-05-20 | 无锡智能自控工程股份有限公司 | Four-eccentricity double-way sealing butterfly valve |
| CN205504015U (en) * | 2016-02-01 | 2016-08-24 | 无锡智能自控工程股份有限公司 | Full metallic interlayer sealing ring and use its valve plate device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864444A (en) * | 2017-01-19 | 2017-06-20 | 布朗科汽车制动***（镇江）有限公司 | Brakes check valve valve plate and its manufacture method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203082409U (en) | Dual-seal flange | |
| CN105465384A (en) | All-metal interlayer sealing ring and valve plate device applying same | |
| CN205504015U (en) | Full metallic interlayer sealing ring and use its valve plate device | |
| CN202304546U (en) | Improved structure of adhesive-free sealing gasket body for plate heat exchanger | |
| CN208816912U (en) | A kind of exhaust system gas self-locking sealing structure | |
| CN203114607U (en) | High-temperature and fluid end pump head structure | |
| CN104235373A (en) | Mechanical sealing element applicable to large-particle slurry machine | |
| CN103470607A (en) | Gasket | |
| CN205190736U (en) | Many times way metal seal gaskets | |
| CN103511643A (en) | Double-eccentricity all-metal seal butterfly valve | |
| CN212616897U (en) | Corrosion-resistant blind flange | |
| CN102654086A (en) | Sealing cushion for venting system of engine | |
| CN207880069U (en) | A kind of high-temperature and high-presure resistent insulated enclosure gasket | |
| CN201844074U (en) | Communicated labyrinth valve | |
| CN202629128U (en) | Sealing ring with double conical surfaces | |
| CN106704665A (en) | High-temperature high-pressure valve | |
| CN105909821B (en) | A kind of HTHP hard seal ball valve | |
| CN110185798A (en) | A kind of self-sealed alloy double bellow seal Composition spacer | |
| CN206429673U (en) | One kind has primary seal circle unloading-structure formula three-eccentric-butterfly-valve | |
| CN210889525U (en) | Metal conical surface sealing structure of oil separator | |
| WO2017212826A1 (en) | Structure for sealing cylinder block and cylinder head | |
| CN220749830U (en) | Tenon and mortise face sealing structure and semiconductor container | |
| CN219796132U (en) | Novel air compressor machine valve plate seals up aluminium pad | |
| CN202001363U (en) | Double-shell cylinder sealing part used for hydraulic test | |
| CN221374098U (en) | Sealing plate among multiple valve plates and multiple valves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |
|
| RJ01 | Rejection of invention patent application after publication |