CN204127331U - Full lining Ceramic butterfly gate - Google Patents
Full lining Ceramic butterfly gate Download PDFInfo
- Publication number
- CN204127331U CN204127331U CN201420424363.3U CN201420424363U CN204127331U CN 204127331 U CN204127331 U CN 204127331U CN 201420424363 U CN201420424363 U CN 201420424363U CN 204127331 U CN204127331 U CN 204127331U
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- China
- Prior art keywords
- valve
- valve plate
- ceramic
- valve body
- valve rod
- 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.)
- Expired - Fee Related
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 57
- 230000000694 effects Effects 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003513 alkali Substances 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 3
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000002817 coal dust Substances 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 238000006477 desulfuration reaction Methods 0.000 abstract description 3
- 238000004821 distillation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000005530 etching Methods 0.000 abstract description 3
- 239000003546 flue gas Substances 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 239000012266 salt solution Substances 0.000 abstract description 3
- 239000002893 slag Substances 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000000664 rectum Anatomy 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a kind of full lining Ceramic butterfly gate, comprise valve body, valve plate and upper and lower valve rod, upper and lower axis hole is provided with in valve body, the aperture of upper and lower axis hole is respectively provided with ceramic valve seat, described upper and lower valve rod is separately positioned in the upper and lower axis hole of valve body, the valve plate connecting end of upper and lower valve rod is provided with Ceramic shaft sleeve, and described valve plate is lining structure pottery valve plate.Full lining Ceramic butterfly gate of the present utility model, the runner that all media pass through is all by structural ceramics phase contrast.The utility model can meet high wearing and tearing, the Environmental Conditions of deep-etching, and (coal dust sprays to be specially adapted to steel mill, desulfuration of foundry iron), the flue gas desulphurization system slag removing system of power plant and combustion system, the salt solution of alkali factory, distillation process, the paper pulp control system in paper mill, the washing systems in colliery etc.
Description
Technical field
The utility model relates to a kind of Ceramic butterfly gate, is applicable to make adjustments flow in all kinds of acid of the industries such as petrochemical industry, metallurgy, coal, power station, papermaking, mine, alkali, gas, liquid, high-temperature steam, mud, Ash water system or cut off medium.
Background technique
The valve that China's all trades and professions generally use in producing is metal valve, but by the restriction of metallic material self-condition, exist not corrosion-resistant, not wear-resistant, working life is short, leak the problems such as serious, greatly have impact on the stability of system cloud gray model, annual needs changes a large amount of valves, and both the additional cost cost of adding users, incured loss through delay the production time again.China is valve producing country the biggest in the world now, Annual output has surpassed more than 700 ten thousand tons, but efficiency is low, the product that energy consumption is large occupies the proportion of 60%, therefore, traditional metal valve is badly in need of thoroughly reforming from aspects such as material, design and product process, and a kind of trend that ceramic valve will be valve industry transition.In recent ten years, due to development and the improvement of martensitic traoformation toughening technology, composite technology and nano ceramics technology, toughness and the intensity of pottery are greatly improved.New ceramic material is very active in the application in the fields such as oil, chemical industry, mine, electric power, utilizes the wear resistance of pottery, and corrosion resistance makes abrasion-proof corrosion-proof part and replaces metallic material, is one of important development direction of new and high technology material market in recent years.
At present, the producer of domestic existing several production ceramic ball valves and ceramic gate valve, be widely applied in industrial and mineral system, effect is fine.But their ceramic ball valve and ceramic gate valve materials many, Heavy Weight, take up room large, even if Ceramic butterfly gate, neither full lining.
Model utility content
For the problems referred to above, the utility model provides a kind of full lining Ceramic butterfly gate, to solve the problems of the prior art.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of full lining Ceramic butterfly gate, it is characterized in that, comprise valve body, valve plate and upper and lower valve rod, upper and lower axis hole is provided with in valve body, the aperture of upper and lower axis hole is respectively provided with ceramic valve seat, described upper and lower valve rod is separately positioned in the upper and lower axis hole of valve body, and the valve plate connecting end of upper and lower valve rod is provided with Ceramic shaft sleeve, and described valve plate is lining structure pottery valve plate.
In the utility model, described valve plate is the eccentric valve plate playing cam effect effect, and the longitudinal center line of valve plate departs from the longitudinal center line of valve body, and the cross central line of valve plate departs from valve body tube Lu Zhizheng line.Further, the longitudinal center line of valve plate departs from the longitudinal center line 1.5mm of valve body.The cross central line of valve plate departs from valve body tube Lu Zhizheng line 3.2mm.
In the utility model, described ceramic valve seat is provided with the arc surface sealed, described valve plate is provided with the fitting surface corresponding with described arc surface, between described valve plate and ceramic valve seat, circular arc seals.
In the utility model, described lining structure pottery valve plate is patty, and intermediate portion is concave-concave hemisphere.
In the utility model, the lower end of described upper valve rod and the upper end side of the being tenon shape of lower valve rod, described valve seat is provided with square hole, and the lower end of described upper valve rod and the upper end of lower valve rod are connected in the square hole of valve seat.This join strength that can increase valve rod and valve plate without pin connection.
Full lining Ceramic butterfly gate of the present utility model, the runner that all media pass through is all by structural ceramics phase contrast.The utility model can meet high wearing and tearing, the Environmental Conditions of deep-etching, and (coal dust sprays to be specially adapted to steel mill, desulfuration of foundry iron), the flue gas desulphurization system slag removing system of power plant and combustion system, the salt solution of alkali factory, distillation process, the paper pulp control system in paper mill, the washing systems in colliery etc.
The utility model also has that compact structure, volume are little, lightweight, flexible operation, and good seal performance, opens and closes the feature that moment is little.
The utility model adopts eccentric valve plate, makes to there is not friction between sealing surface of valve plate and sealing surface of seat, solves the leakage problem because of abrasion.
The detailed description and obtaining that feature of the present utility model can consult the graphic and following better mode of execution of this case is well understood to.
Accompanying drawing explanation
Fig. 1 is the structure cut-away view of the utility model full lining Ceramic butterfly gate.
Fig. 2 is the side view of the utility model full lining Ceramic butterfly gate.
Fig. 3 is I place enlarged view in Fig. 1.
Fig. 4 is A-A face figure in Fig. 1.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with specific embodiment.
See Fig. 1-4, a kind of full lining Ceramic butterfly gate, mainly comprise valve body 1, valve plate 5 and upper and lower valve rod (9,2), upper and lower axis hole is provided with in valve body, the aperture of upper and lower axis hole is respectively provided with ceramic valve seat 4, and upper valve rod is arranged in upper shaft hole by axle sleeve (10,8), and lower valve rod is arranged in the lower shaft hole of valve body by axle sleeve 3, the valve plate connecting end of upper and lower valve rod is provided with Ceramic shaft sleeve 6, and valve plate 5 is lining structure pottery valve plate.Full lining Ceramic butterfly gate of the present utility model, the runner that all media pass through is all by structural ceramics phase contrast.The utility model can meet high wearing and tearing, the Environmental Conditions of deep-etching, and (coal dust sprays to be specially adapted to steel mill, desulfuration of foundry iron), the flue gas desulphurization system slag removing system of power plant and combustion system, the salt solution of alkali factory, distillation process, the paper pulp control system in paper mill, the washing systems in colliery etc.
See Fig. 2, lining structure pottery valve plate is patty, and intermediate portion is concave-concave hemisphere.Valve plate is the eccentric valve plate playing cam effect effect, and the longitudinal center line of valve plate departs from the longitudinal center line 1.5mm of valve body.The cross central line of valve plate departs from valve body tube Lu Zhizheng line 3.2mm.With the crossing point of these two line of eccentricity for axle center, in valve opening stroke, play a cam effect effect.This technological scheme makes to there is not friction between sealing surface of valve plate and sealing surface of seat, solves the leakage problem because of abrasion.
When this valve latus rectum (DN) is less than or equal to 200mm, this valve plate is overall structure ceramic fitting; When latus rectum is greater than 200, this valve plate is Cast Steel externally-packed structure pottery 11, increases the intensity of structural ceramics valve plate.Whole valve plate is patty.Intermediate portion is concave-concave hemisphere.Rotation valve rod, utilizes eccentric cam effect, and valve plate and valve seat can not produce friction.As long as but valve plate and valve seat can reach sealing effect at a touch.
Ceramic valve seat 4 is provided with the arc surface sealed, described valve plate is provided with the fitting surface corresponding with described arc surface, between described valve plate and ceramic valve seat 4, circular arc seals.Can see from Fig. 3 " sealing surface partial enlarged drawing ", the sealing of butterfly plate and valve seat is circular arc.
The utility model is unidirectional back seat automatic-sealed, and as shown in Figure 1, arrow is depicted as media flow postive direction, and medium enters on the right of valve body.After valve closing, medium pushes valve plate to valve seat, and pressure is larger, and it is better to seal.As client's operating mode needs, medium also can enter from the left side, is negative direction flowing, is called two-way flow, does not affect usability of the present utility model.
The lower end of upper valve rod and the upper end side of the being tenon shape of lower valve rod, valve seat is provided with square hole, and the lower end of upper valve rod and the upper end of lower valve rod are connected in the square hole of valve seat.This join strength that can increase valve rod and valve plate without pin connection.In the upper end of upper valve rod, be provided with keyway, user can load onto drive unit according to the needs of operating mode on butterfly valve upper flange.As handwheel, worm and gear, the device such as pneumatic, electronic.
Assembly process of the present utility model is as follows:
1. first press the drawing production ceramic fitting of ceramic valve seat 4, lining structure pottery valve plate, Ceramic shaft sleeve 6.According to user's operating mode needs, different structural ceramics batchings can be prepared.In the production process of ceramic fitting, especially to ceramic valve seat 4 and lining structure pottery valve plate arc sealing surface, should fine finishing be carried out, comprise grinding and polishing treatment.
2. ceramic valve seat 4 is loaded in valve body 1 from right toward left direction.Ceramic valve seat 4 has O-ring seals hole in the middle of lower opening, and by O-ring seals 7 embedded hole, form dual silica gel sealing, this is for preventing medium from permeating in valve pocket.
3. lower valve rod axle sleeve is loaded in valve body, lower valve rod is inserted in axle sleeve.Ceramic shaft sleeve 6 is contained on upper and lower valve rod, lining structure pottery valve plate is put in axle sleeve.
4. Ceramic shaft sleeve 6 is loaded in the upper end square hole of lining structure pottery valve plate.In the valve rod hole of valve body, load upper valve rod Lower shaft sleeve and upper valve rod Upper shaft sleeve.Upper valve rod is loaded in the valve rod hole of valve body, and connect with valve plate square hole.
5. refill in ceramic valve seat 4 inlet valve body, valve body is coated with a layer binder.Enter in valve plate square hole at dress Ceramic shaft sleeve 6, in hole, be also coated with last layer Bond.Refill lower valve rod axle sleeve, upper valve rod Lower shaft sleeve, during upper valve rod Upper shaft sleeve, axle sleeve is all coated with last layer Bond outward.This high temperature resistant (ZS-1071) inorganic binder still has good adhesion strength under 1300 DEG C of high temperature.
6. so far a kind of novel full lining Ceramic butterfly gate has assembled.
More than show and describe basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and specification; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (6)
1. a full lining Ceramic butterfly gate, it is characterized in that, comprise valve body, valve plate and upper and lower valve rod, upper and lower axis hole is provided with in valve body, the aperture of upper and lower axis hole is respectively provided with ceramic valve seat, described upper and lower valve rod is separately positioned in the upper and lower axis hole of valve body, and the valve plate connecting end of upper and lower valve rod is provided with Ceramic shaft sleeve, and described valve plate is lining structure pottery valve plate.
2. full lining Ceramic butterfly gate according to claim 1, is characterized in that, described valve plate is the eccentric valve plate playing cam effect effect, and the longitudinal center line of valve plate departs from the longitudinal center line of valve body, and the cross central line of valve plate departs from valve body tube Lu Zhizheng line.
3. full lining Ceramic butterfly gate according to claim 2, is characterized in that, the longitudinal center line of valve plate departs from the longitudinal center line 1.5mm of valve body; The cross central line of valve plate departs from valve body tube Lu Zhizheng line 3.2mm.
4. full lining Ceramic butterfly gate according to claim 1, it is characterized in that, described ceramic valve seat is provided with the arc surface sealed, described valve plate is provided with the fitting surface corresponding with described arc surface, between described valve plate and ceramic valve seat, circular arc seals.
5. full lining Ceramic butterfly gate according to claim 1, is characterized in that, described lining structure pottery valve plate is patty, and intermediate portion is concave-concave hemisphere.
6. full lining Ceramic butterfly gate according to claim 1, is characterized in that, the lower end of described upper valve rod and the upper end side of the being tenon shape of lower valve rod, described valve seat is provided with square hole, and the lower end of described upper valve rod and the upper end of lower valve rod are connected in the square hole of valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420424363.3U CN204127331U (en) | 2014-07-30 | 2014-07-30 | Full lining Ceramic butterfly gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420424363.3U CN204127331U (en) | 2014-07-30 | 2014-07-30 | Full lining Ceramic butterfly gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204127331U true CN204127331U (en) | 2015-01-28 |
Family
ID=52383689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420424363.3U Expired - Fee Related CN204127331U (en) | 2014-07-30 | 2014-07-30 | Full lining Ceramic butterfly gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204127331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111566397A (en) * | 2018-01-10 | 2020-08-21 | 旭有机材株式会社 | Eccentric butterfly valve |
-
2014
- 2014-07-30 CN CN201420424363.3U patent/CN204127331U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111566397A (en) * | 2018-01-10 | 2020-08-21 | 旭有机材株式会社 | Eccentric butterfly valve |
| CN111566397B (en) * | 2018-01-10 | 2022-05-10 | 旭有机材株式会社 | Eccentric butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20210730 |