CN103470800B - High temperature high pressure ceramic valve - Google Patents
High temperature high pressure ceramic valve Download PDFInfo
- Publication number
- CN103470800B CN103470800B CN201310416604.XA CN201310416604A CN103470800B CN 103470800 B CN103470800 B CN 103470800B CN 201310416604 A CN201310416604 A CN 201310416604A CN 103470800 B CN103470800 B CN 103470800B
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- Prior art keywords
- valve
- valve body
- valve seat
- spheroid
- high temperature
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- 239000000919 ceramic Substances 0.000 title claims abstract description 28
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 27
- 229910002804 graphite Inorganic materials 0.000 claims description 27
- 239000010439 graphite Substances 0.000 claims description 27
- 239000000945 filler Substances 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Lift Valve (AREA)
Abstract
A kind of high temperature high pressure ceramic valve, including a left side, right flange, left, right valve seat, spheroid, valve body liner, valve body, a described left side, right flange is cased with a left side respectively, outside right valve seat, left, right valve seat center is equipped with runner, described spheroid is arranged at a described left side, between right valve seat, ball centre is provided with through hole, spheroid upper end connects valve rod, described valve body is held on a left side, between right flange, described valve body liner is held on a described left side, between right valve seat, and valve body is enclosed within outside valve body liner, left, right flange and valve body interfix, it is equipped with through hole on valve body liner and valve body, described valve rod stretches out in the through hole from valve body liner and valve body, a described left side, right valve seat, spheroid and valve body liner are all made of ceramic materials.High temperature high pressure ceramic valve of the present invention, high temperature resistant, corrosion-resistant, high voltage performance is greatly improved, and under bad working environments, service life extends.
Description
Technical field
The present invention relates to a kind of valve body, in particular relate to a kind of ceramic valve.
Background technology
The valve that every profession and trade commonly uses at present is metal valve, and the history of a century has been gone up in the use of metal valve, although
Its structure, material are updated, but are limited by metal material attribute, it is impossible to adapt to the bad working environments such as high abrasion, deep-etching
Demand, it is short that subject matter is embodied in service life, and leakage is serious, leverages the stability that system is run.Traditional
Metal valve is badly in need of thoroughly reforming in terms of material, design and manufacturing process etc..Being applied in ball valve by ceramic material can
Well to utilize the natural characteristic of pottery anticorrosive anti-wear, it is greatly improved the high temperature resistant and wear-resistant erosion property of ball valve, makes
Must extend in the service life of ball valve under bad working environments, stability is greatly improved.
Summary of the invention
It is an object of the invention to provide a kind of high temperature high pressure ceramic valve, it is high temperature resistant, corrosion-resistant, high voltage performance is greatly improved,
Under bad working environments, service life extends.
To achieve these goals, the technical solution of the present invention is: a kind of high temperature high pressure ceramic valve, including left and right flanges,
Left and right valve seat, spheroid, valve body liner, valve body, described left and right flanges is respectively fitted over outside left and right valve seat, left and right valve seat
Center is equipped with runner, and described spheroid is arranged between described left and right valve seat, and the axis of left and right valve seat both passes through in spheroid
The heart, ball centre is provided with through hole, and spheroid upper end connects has valve rod, described valve body to be held between left and right flanges, described valve body
Liner is held between described left and right valve seat, and valve body is enclosed within outside valve body liner, and left and right flanges and valve body interfix,
Being equipped with through hole on valve body liner and valve body, described valve rod stretches out in the through hole from valve body liner and valve body, described left and right valve
Seat, spheroid and valve body liner are all made of ceramic materials.
High temperature high pressure ceramic valve of the present invention, wherein, is provided with stone between described valve body liner and left valve seat and between valve body and left flange
Tampon sheet, is provided with Graphite pad between described valve body liner and right valve seat and between valve body and right flange.
High temperature high pressure ceramic valve of the present invention, wherein, between described left valve seat and left flange, between right valve seat and right flange and valve body
Interference fit it is between liner and valve body.
High temperature high pressure ceramic valve of the present invention, wherein, described valve rod upper end connects output shaft, is cased with upper mounting plate outside output shaft, defeated
Shaft upper end be reduced diameter section, lower end be enlarged diameter section, between size diameter section, form ring-type positioning table, upper mounting plate inwall sets
The annular boss of radially protruding, ring-type positioning table is had to be stuck on annular boss, at described output shaft and upper mounting plate above annular boss
Between be provided with filler, upper mounting plate lower end is fixed on described valve body by screw, and upper mounting plate upper end is fixed with filler cover plate, filler
Cover plate is provided with through hole, and described output shaft stretches out outside filler cover plate through described through hole.
High temperature high pressure ceramic valve of the present invention, wherein, described spheroid is provided with valve rod hole, and this valve rod hole is blind hole, and described valve rod is pacified
It is loaded in described valve rod hole.
High temperature high pressure ceramic valve of the present invention, wherein, described valve rod is provided with the annular boss of radially protruding, ring-type convex on valve rod
Decometer is in valve body liner lower end.
High temperature high pressure ceramic valve of the present invention, wherein, is provided with graphite pads between annular boss and the valve body liner bottom of described valve rod
Circle, is provided with Graphite pad between valve rod and valve body liner, is provided with stone between described valve rod and valve body above the annular boss of valve rod
Ink filler, is provided with disc spring between the graphite packing between described upper mounting plate lower surface and valve rod valve body.
High temperature high pressure ceramic valve of the present invention, wherein, described left and right flanges and left and right valve seat are all the most right along the centrage of valve rod
Claim.
High temperature high pressure ceramic valve of the present invention, wherein, all leaves gap between described spheroid and left and right valve seat.
High temperature high pressure ceramic valve of the present invention, wherein, the runner on described left valve seat is the most tapered cone-shaped, the described right side
Runner on valve seat is the wealthyest cone-shaped, and described left and right flanges is metal material and makes.
Use after such scheme, owing to the present invention includes left and right flanges, in left and right flanges, be cased with left and right valve seat respectively, left,
Being provided with spheroid in right valve seat, valve body is fixed between left and right flanges, is cased with valve body liner, left and right valve seat, spheroid in valve body
And valve body liner is all made of ceramic materials, therefore form the runner of a full pottery so that fluid is during by ball valve
Do not reach the metal outside valve, substantially increase high temperature resistant, the decay resistance of valve, be suitable for high temperature, high pressure,
The bad working environments such as highly corrosive, life, and valve body and left and right flanges interfix, and are effectively increased the resistance to of this valve
High pressure ability, makes left and right valve seat will not be affected by external force.
Be provided with Graphite pad between valve body liner and left valve seat and between valve body and left flange, between valve body liner and right valve seat and
Being provided with Graphite pad between valve body and right flange, two Graphite pads form two seals face, make the sealing of this valve housing part
Effect is more preferable.
It is interference fit between left valve seat and left flange, between right valve seat and right flange and between valve body liner and valve body, improves
The mechanical performance of ball valve so that it is pressure performance improves.
Valve rod upper end connects output shaft, is cased with upper mounting plate, is provided with filler, enhances between output shaft and upper mounting plate outside output shaft
Sealing property at valve rod, and upper mounting plate and output shaft length longer, increase the valve actuator for controlling output shaft
And the distance between runner, it is to avoid actuator is affected by the high-temperature medium in runner.
Spheroid is provided with valve rod hole, and this valve rod hole is blind hole, and valve rod is arranged in valve rod hole, when medium flows through ball valve, can keep away
Exempt from the medium erosion to valve rod.
Valve rod is provided with the annular boss of radially protruding, and the annular boss on valve rod is stuck in valve body liner lower end, it is to avoid valve rod sprays
Cause the accident.
It is provided with graphite gasket, at valve rod and valve above the annular boss of valve rod between annular boss and the valve body liner bottom of valve rod
It is provided with Graphite pad between internal lining, between valve rod and valve body, is provided with graphite packing, graphite gasket, Graphite pad, graphite packing
The coefficient of friction between valve rod and valve body liner can be reduced, medium is also risen necessarily by the space between valve body liner and valve rod
Damping action, be provided with disc spring between the graphite packing between upper mounting plate lower surface and valve rod valve body, it is ensured that under upper mounting plate
Seal request can also be reached in the case of the right abrasion of graphite packing between end face and valve rod valve body.
Left and right flanges and left and right valve seat are all symmetrical along the centrage of valve rod, make this valve not flow to limit, can be in office
Install and use on meaning direction and position.
Gap is all left, it is ensured that spheroid is not when high temperature for this valve between room temperature and off working state, spheroid and left and right valve seat
Locking can be caused because of expansion, cause valve that situation motionless, that pass is the most dead, when this valve is arranged on pipeline, pipe occur out
The pressure of road medium makes spheroid be fitted on left valve seat or right valve seat, it is ensured that the sealing property of valve.
Runner on left valve seat is the most tapered cone-shaped, and the runner on right valve seat is the wealthyest cone-shaped,
Medium is avoided to produce impact during passing through ball valve and overstock.
Accompanying drawing explanation
Fig. 1 is the sectional view of high temperature high pressure ceramic valve of the present invention；
Fig. 2 is the axonometric chart of high temperature high pressure ceramic valve of the present invention.
Detailed description of the invention
As shown in Figure 1, 2, a kind of high temperature high pressure ceramic valve, including left and right flanges 11,12, left and right valve seat 13,14,
Spheroid 15, valve body liner 16, valve body 17, left and right flanges 11,12 is respectively fitted over outside left and right valve seat 13,14, left valve
Between seat 13 and left flange 11, being interference fit between right valve seat 14 and right flange 12, left and right valve seat center is equipped with
Runner 132,142, spheroid 15 is arranged between left and right valve seat 13,14, and the axis of left and right valve seat 13,14 both passes through
The center of spheroid 15, spheroid 15 center is provided with through hole 151, and spheroid 15 is provided with valve rod hole 153, and this valve rod hole is blind hole,
Valve rod 152 is installed in valve rod hole 153, and valve body 17 is held between left and right flanges 11,12, and valve body liner 16 is held on
Between left and right valve seat 13,14, and valve body 17 is enclosed within outside valve body liner 16, between valve body 17 and valve body liner 16 is
Being full of cooperation, left and right flanges 11,12 and valve body 17 are all interfixed by screw, and valve body liner 16 and valve body 17 are all provided with
Having through hole, valve rod 152 stretches out in the through hole from valve body liner 16 and valve body 17, and valve rod 152 is provided with the ring of radially protruding
Shape boss 154, annular boss 154 is stuck in valve body liner 16 bottom, and left and right valve seat 13,14, in spheroid 15 and valve body
Lining 16 is all made of ceramic materials left and right flanges 11,12 and is metal material and makes.
Graphite pad 91, valve body liner 16 it is provided with between valve body liner 16 and left valve seat 13 and between valve body 17 and left flange 11
And it is provided with Graphite pad 92 between right valve seat 14 and between valve body 17 and right flange 12.
Valve rod 152 upper end connects output shaft 18, is cased with upper mounting plate 19 outside output shaft 18, and upper mounting plate 19 is made up of metal material,
Upper mounting plate 19 is hollow cylindrical, and the two ends of upper mounting plate 19 are respectively discoid connection end, output shaft 18 upper end be little directly
Footpath section, lower end are enlarged diameter section, form ring-type positioning table 181 between size diameter section, and upper mounting plate 19 inwall is provided with radial convex
The annular boss 191 gone out, ring-type positioning table 181 is stuck on annular boss 191, output shaft 18 He above annular boss 191
Being provided with filler 21 between upper mounting plate 19, upper mounting plate 19 lower end is fixed on valve body 17 by screw, and upper mounting plate 19 upper end is passed through
Screw is fixed with filler cover plate 22, and filler cover plate 22 is provided with through hole, and output shaft 18 stretches out filler cover plate 22 through described through hole
Outward.It is provided with graphite gasket 93, valve rod 152 ring-type between annular boss 154 and valve body liner 16 bottom of valve rod 152
Between valve rod 152 and valve body liner 16, it is provided with Graphite pad above boss, is provided with graphite between valve rod 152 and valve body 17 and fills out
Material 94, is provided with disc spring 95 between upper mounting plate 19 lower surface and graphite packing 94.
All leaving gap between spheroid 15 and left and right valve seat 13,14, the runner 132 on left valve seat 13 is the most tapered
Cone-shaped, the runner 142 on right valve seat 14 is the wealthyest cone-shaped, left and right flanges 11,12 and left and right
Valve seat 13,14 is all symmetrical along the centrage of valve rod 152.
High temperature high pressure ceramic valve of the present invention in use, is installed on pipeline by left and right flanges 11,12, will be performed machine
Structure is connected on output shaft 18, makes spheroid 15 rotate by actuator operation output shaft 18, so that this valve opening or pass
Close.
Embodiment described above is only to be described the preferred embodiment of the present invention, not limits the scope of the present invention
Fixed, on the premise of designing spirit without departing from the present invention, technical scheme is made by this area ordinary skill technical staff
Various deformation and improvement, all should fall in the protection domain that claims of the present invention determines.
Claims (8)
1. a high temperature high pressure ceramic valve, it is characterised in that: include left and right flanges (11,12), left and right valve seat (13,
14), spheroid (15), valve body liner (16), valve body (17), upper mounting plate (19), described left and right flanges
(11,12) are respectively fitted over left and right valve seat (13,14) outward, left and right valve seat center be equipped with runner (132,
142), described spheroid (15) is arranged between described left and right valve seat (13,14), left and right valve seat (13,
14) axis both passes through the center of spheroid (15), and spheroid (15) center is provided with through hole (151), spheroid (15)
Upper end connects has valve rod (152), described valve body (17) to be held between left and right flanges (11,12), described
Valve body liner (16) is held between described left and right valve seat (13,14), and valve body (17) is enclosed within valve body
Outward, left and right flanges (11,12) and valve body (17) interfix lining (16), valve body liner (16) and valve body
(17) through hole it is equipped with on, in the described valve rod (152) through hole from valve body liner (16) and valve body (17)
Stretching out, described left and right valve seat (13,14), spheroid (15) and valve body liner (16) are all made of ceramic materials,
Described upper mounting plate (19) is fixed on valve body (17), and described valve rod (152) is provided with the annular boss of radially protruding
(154), the annular boss (154) on valve rod (152) is stuck in valve body liner (16) lower end, described valve rod (152)
Annular boss (154) and valve body liner (16) bottom between be provided with graphite gasket (93), valve rod (152)
Annular boss above between valve rod (152) and valve body liner (16), be provided with Graphite pad, described valve rod (152)
And it is provided with graphite packing (94) between valve body (17), between described upper mounting plate (19) lower surface and valve rod valve body
Disc spring (95) it is provided with between graphite packing (94).
2. high temperature high pressure ceramic valve as claimed in claim 1, it is characterised in that: described valve body liner (16) and left valve seat (13)
Between and valve body (17) and left flange (11) between be provided with Graphite pad (91), described valve body liner (16) with
Graphite pad (92) it is provided with between right valve seat (14) and between valve body (17) and right flange (12).
3. high temperature high pressure ceramic valve as claimed in claim 2, it is characterised in that: described left valve seat (13) and left flange (11)
Between, be between right valve seat (14) and right flange (12) and between valve body liner (16) and valve body (17)
It is full of cooperation.
4. high temperature high pressure ceramic valve as claimed in claim 3, it is characterised in that: the connection of described valve rod (152) upper end has defeated
Shaft (18), output shaft (18) overcoat have described upper mounting plate (19), output shaft (18) upper end be reduced diameter section,
Lower end is enlarged diameter section, forms ring-type positioning table (181) between size diameter section, and upper mounting plate (19) inwall sets
Having the annular boss (191) of radially protruding, ring-type positioning table (181) is stuck on annular boss (191), ring-type
Boss (191) top is provided with filler (21), upper mounting plate between described output shaft (18) and upper mounting plate (19)
(19) lower end is fixed on described valve body (17) by screw, and upper mounting plate (19) upper end is fixed with filler cover plate (22),
Filler cover plate (22) is provided with through hole, and described output shaft (18) stretches out filler cover plate (22) outward through described through hole.
5. high temperature high pressure ceramic valve as claimed in claim 4, it is characterised in that: described spheroid (15) is provided with valve rod hole
(153), this valve rod hole is blind hole, and described valve rod (152) is installed in described valve rod hole (153).
6. high temperature high pressure ceramic valve as claimed in claim 5, it is characterised in that: described left and right flanges (11,12) and
Left and right valve seat (13,14) is all symmetrical along the centrage of valve rod (152).
7. high temperature high pressure ceramic valve as claimed in claim 6, it is characterised in that: described spheroid (15) and left and right valve seat (13,
14) gap is all left between.
8. high temperature high pressure ceramic valve as claimed in claim 7, it is characterised in that: the runner (132) on described left valve seat (13)
For the most tapered cone-shaped, the runner (142) on described right valve seat (14) is the wealthyest cone
Face shape, described left and right flanges is metal material and makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310416604.XA CN103470800B (en) | 2013-09-12 | 2013-09-12 | High temperature high pressure ceramic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310416604.XA CN103470800B (en) | 2013-09-12 | 2013-09-12 | High temperature high pressure ceramic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103470800A CN103470800A (en) | 2013-12-25 |
| CN103470800B true CN103470800B (en) | 2016-08-24 |
Family
ID=49795780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310416604.XA Active CN103470800B (en) | 2013-09-12 | 2013-09-12 | High temperature high pressure ceramic valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN103470800B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265966B (en) * | 2014-09-15 | 2016-07-06 | 朱金凤 | A kind of lined corrosion-resistant ceramic structure adjusting valve |
| CN105333221A (en) * | 2015-11-27 | 2016-02-17 | 扬中市通发实业有限公司 | Corrosion-resistant electric heating ball valve |
| CN105782487B (en) * | 2016-04-29 | 2018-05-08 | 烟台金泰美林科技股份有限公司 | The special full lining ceramic ball valve of thermal shock |
| CN106015620A (en) * | 2016-06-20 | 2016-10-12 | 中节能耐磨技术宜兴有限公司 | Valve rod combination structure of high-pressure ball valve |
| CN113847446A (en) * | 2021-10-09 | 2021-12-28 | 欧维克集团有限公司 | Ball valve with ceramic lining |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6460559B2 (en) * | 1999-12-15 | 2002-10-08 | University Of Alabama In Huntsville | Valve having ceramic components and associated fabrication method |
| CN201100442Y (en) * | 2007-06-14 | 2008-08-13 | 王晓飞 | Porcelain ball valve |
| CN201535368U (en) * | 2009-06-26 | 2010-07-28 | 上海耐莱斯·詹姆斯伯雷阀门有限公司 | Novel seal ceramic ball valve |
| CN202132536U (en) * | 2011-02-16 | 2012-02-01 | 淄博汇华阀业有限公司 | High-temperature wear-resistant ceramic ball vale |
| CN103244701A (en) * | 2012-02-07 | 2013-08-14 | 李中庆 | High-pressure ceramic ball valve |
-
2013
- 2013-09-12 CN CN201310416604.XA patent/CN103470800B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103470800A (en) | 2013-12-25 |
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| CB03 | Change of inventor or designer information |
Inventor after: Jin Haojun Inventor after: Yao Min Inventor after: Wang Jihui Inventor before: Jin Haojun Inventor before: Jiang Yazhou Inventor before: Wang Jihui |
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Address after: No. 6, Beijing Middle Road, Yantai Development Zone, Shandong Province, Shandong Patentee after: YANTAI KINGWAY SCIENCE & TECHNOLOGY CO., LTD. Address before: 264006 Beijing Road, Yantai Development Zone, Yantai, Shandong Province, No. 6 Patentee before: Yantai KingWay Science & Technology Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High temperature high pressure ceramic valve Effective date of registration: 20190129 Granted publication date: 20160824 Pledgee: Bank of Qingdao Co Yantai branch Pledgor: YANTAI KINGWAY SCIENCE & TECHNOLOGY CO., LTD. Registration number: 2019370010010 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220311 Granted publication date: 20160824 Pledgee: Bank of Qingdao Co. Yantai branch Pledgor: YANTAI KINGWAY SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: 2019370010010 |