CN201221610Y - High abrasion-proof slag discharging valve - Google Patents
High abrasion-proof slag discharging valve Download PDFInfo
- Publication number
- CN201221610Y CN201221610Y CNU2008200079634U CN200820007963U CN201221610Y CN 201221610 Y CN201221610 Y CN 201221610Y CN U2008200079634 U CNU2008200079634 U CN U2008200079634U CN 200820007963 U CN200820007963 U CN 200820007963U CN 201221610 Y CN201221610 Y CN 201221610Y
- Authority
- CN
- China
- Prior art keywords
- valve
- mentioned
- wear
- resistant sleeve
- body cavity
- 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
- 238000007599 discharging Methods 0.000 title 1
- 239000002893 slag Substances 0.000 title 1
- 238000005299 abrasion Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 239000003082 abrasive agent Substances 0.000 claims description 9
- 239000003245 coal Substances 0.000 abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 238000010186 staining Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Sliding Valves (AREA)
Abstract
The utility model discloses a high wear-resistant reject valve, consisting of a valve body, a wear-resistant sleeve, a valve cavity, a flashboard, a valve stem body and a valve stem, wherein, the valve stem body is connected with the valve body via a bolt; the valve stem is arranged in the valve stem body; the lower end of the valve stem is connected with the flashboard, while the upper end is connected with a handle; a bearing device is arranged between the handle and the valve stem; the flashboard is inserted in the valve cavity; a wear-resistant sleeve made of Cr2b wear-resistant material is lined in the inner wall of the valve cavity. The utility model has the advantages of high wear and impact resistance, difficult hydrolysis, high hardness and long service life, and rust spots are not easily produced, therefore the utility model is applicable for use by the majority of users, and the operating cost is low; and the valve is mainly used in hydraulic ash disposal system in fuel electric plant, coal washing in coal mine, and to transport slurry containing solid particles in metallurgical system.
Description
Technical field
The utility model relates to a kind of high abrasion slag-off valve.
Background technique
Existing slag-off valve comprises valve body and flashboard, one end of flashboard inserts in the valve channel, described flashboard and described valve channel are slidingly matched, described valve interior wall adopts wear resisting cast iron, cast steel and other high-abrasive materials to make mostly, its defective be wear-resisting, impact resistance is poor, easily hydrolyzed produces rust staining, and hardness is low, and working life is short, cement pump supply lines valve as power plant's use, can use at most 15 days, and promptly be worn through, need in time to change, very unfavorable to the stability and safety transmission of electricity, exist certain safety and stability, be unfavorable for user's use, the operating cost height; Existing flashboard switch adopts the plain nut screw drive, operates dumbly, and stability is poor.
Summary of the invention
At the shortcoming that above-mentioned prior art exists, the long-pending experience of being engaged in related domain work for many years of the inventor through feasibility study repeatedly, gets generation of the present utility model eventually; The utility model provides a kind of high abrasion slag-off valve.
The technical solution adopted in the utility model is: a kind of high abrasion slag-off valve mainly comprises valve body, wear-resistant sleeve, body cavity, flashboard, valve-rod body, valve rod; Wherein, valve-rod body is connected with valve body by bolt, be provided with valve rod in the valve-rod body, the valve rod lower end connects flashboard, and the upper end connects handle, be provided with bearing means between above-mentioned handle and the valve rod, above-mentioned flashboard is inserted in the above-mentioned body cavity, is lined with the wear-resistant sleeve that the Cr2b high-abrasive material is made in the body cavity inwall, and above-mentioned flashboard and above-mentioned body cavity inwall are slidingly matched, offer semicircular opening on the above-mentioned wear-resistant sleeve, described semicircular opening is positioned at flashboard and the body cavity inwall place that is slidingly matched.
Also be provided with some wearing plates of making by high-abrasive material between above-mentioned body cavity inwall and the above-mentioned wear-resistant sleeve.
The quantity of above-mentioned wearing plate can be set to three, and three wearing plates are distributed between above-mentioned body cavity inwall and the above-mentioned wear-resistant sleeve.
The two end part of above-mentioned body cavity inwall between above-mentioned wear-resistant sleeve can also be provided with water-proof mat respectively, and described water-proof mat closely cooperates respectively at described body cavity inwall and described wear-resistant sleeve.
On the above-mentioned water-proof mat sealing trim ring can be set, on the described sealing trim ring fastening screw trip bolt be set, described sealing trim ring closely cooperates in described wear-resistant sleeve.
The characteristics that the utlity model has:
The utility model high abrasion slag-off valve is owing to be lined with the wear-resistant sleeve that the Cr2b high-abrasive material is made in the body cavity inwall, its advantage is wear-resisting, impact resistance is good, easily hydrolyzed is not difficult for producing rust staining, hardness height, long service life, be convenient to users and use, operating cost is low, and this valve is mainly used in the conveying of the mud that contains solid granulates of thermal power plant water conservancy ash disposal system, colliery cleaned coal washing and metallurgical system.
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Description of drawings
Fig. 1 is the utility model sectional structure schematic representation;
Fig. 2 is that Fig. 1 is along A-A line sectional structure schematic representation.
Embodiment
As shown in Figure 1 and Figure 2, the utility model high abrasion slag-off valve mainly comprises valve body 1, wear-resistant sleeve 2, body cavity 3, flashboard 4, valve-rod body 5, valve rod 6; Wherein, valve-rod body 5 is connected with valve body 1 by bolt, be provided with valve rod 6 in the valve-rod body 5, valve rod 6 lower ends connect flashboard 4, the upper end connects handle 7, be provided with bearing means between above-mentioned handle 7 and the valve rod 6, above-mentioned flashboard 4 is inserted in the above-mentioned body cavity 3, be lined with the wear-resistant sleeve 2 that the Cr2b high-abrasive material is made in body cavity 3 inwalls, above-mentioned flashboard 4 is slidingly matched with above-mentioned body cavity 3 inwalls, offer semicircular opening on the above-mentioned wear-resistant sleeve 2, described semicircular opening is positioned at flashboard 4 and the body cavity 3 inwalls place that is slidingly matched.Inwall and above-mentioned wear-resistant sleeve 2 adopt stationary fit to install and are fixed by fastening screw trip bolt.
Also be provided with some wearing plates of making by high-abrasive material 9 between above-mentioned body cavity 3 inwalls and the above-mentioned wear-resistant sleeve 2, in use, high speed MEDIA FLOW and reflected flux thereof are flushed on valve plate, wear-resistant sleeve and the wearing plate thereof, further reduced the degree of the wearing and tearing of valve shell, prolong the working life of the valve body of knowing clearly, reduced users' operation cost.
The quantity of above-mentioned wearing plate 9 can be set to three, and three wearing plates 9 are distributed between above-mentioned body cavity 3 inwalls and the above-mentioned wear-resistant sleeve 2.
The two end part of above-mentioned body cavity 3 inwalls between above-mentioned wear-resistant sleeve 2 can also be provided with water-proof mat 10 respectively, and described water-proof mat 10 closely cooperates respectively at described body cavity 3 inwalls and described wear-resistant sleeve 2.
On the above-mentioned water-proof mat 10 the sealing trim ring can be set, on the described sealing trim ring fastening screw trip bolt be set, described sealing trim ring closely cooperates in described wear-resistant sleeve 2, and the sealing trim ring is tightened by fastening screw trip bolt, makes the sealing trim ring cooperate closelyr in water-proof mat.
The utility model high abrasion slag-off valve is owing to be lined with the wear-resistant sleeve that the Cr2b high-abrasive material is made in the body cavity inwall, its advantage is wear-resisting, impact resistance is good, easily hydrolyzed is not difficult for producing rust staining, hardness height, long service life, be convenient to users and use, operating cost is low, and this valve is mainly used in the conveying of the mud that contains solid granulates of thermal power plant water conservancy ash disposal system, colliery cleaned coal washing and metallurgical system.
In sum, be preferred embodiment of the present utility model, all changes of doing according to technical solutions of the utility model when the function that is produced does not exceed the scope of technical solutions of the utility model, all belong to protection domain of the present utility model.
Claims (5)
1, a kind of high abrasion slag-off valve mainly comprises valve body, wear-resistant sleeve, body cavity, flashboard, valve-rod body, valve rod; It is characterized in that, valve-rod body is connected with valve body by bolt, be provided with valve rod in the valve-rod body, the valve rod lower end connects flashboard, and the upper end connects handle, be provided with bearing means between above-mentioned handle and the valve rod, above-mentioned flashboard is inserted in the above-mentioned body cavity, is lined with the wear-resistant sleeve that the Cr2b high-abrasive material is made in the body cavity inwall, and above-mentioned flashboard and above-mentioned body cavity inwall are slidingly matched, offer semicircular opening on the above-mentioned wear-resistant sleeve, described semicircular opening is positioned at flashboard and the body cavity inwall place that is slidingly matched.
2, high abrasion slag-off valve according to claim 1 is characterized in that, also is provided with some wearing plates of being made by high-abrasive material between above-mentioned body cavity inwall and the above-mentioned wear-resistant sleeve.
3, high abrasion slag-off valve according to claim 2 is characterized in that, the quantity of above-mentioned wearing plate can be set to three, and three wearing plates are distributed between above-mentioned body cavity inwall and the above-mentioned wear-resistant sleeve.
4, high abrasion slag-off valve according to claim 1, it is characterized in that, the two end part of above-mentioned body cavity inwall between above-mentioned wear-resistant sleeve can also be provided with water-proof mat respectively, and described water-proof mat closely cooperates respectively at described body cavity inwall and described wear-resistant sleeve.
5, high abrasion slag-off valve according to claim 4 is characterized in that, on the above-mentioned water-proof mat sealing trim ring can be set, and on the described sealing trim ring fastening screw trip bolt is set, and described sealing trim ring closely cooperates in described wear-resistant sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200079634U CN201221610Y (en) | 2008-07-04 | 2008-07-04 | High abrasion-proof slag discharging valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200079634U CN201221610Y (en) | 2008-07-04 | 2008-07-04 | High abrasion-proof slag discharging valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201221610Y true CN201221610Y (en) | 2009-04-15 |
Family
ID=40575117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200079634U Expired - Fee Related CN201221610Y (en) | 2008-07-04 | 2008-07-04 | High abrasion-proof slag discharging valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201221610Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107532378A (en) * | 2015-04-22 | 2018-01-02 | 维美德公司 | Drain valve with removable liner |
| CN115899310A (en) * | 2023-01-06 | 2023-04-04 | 无锡斯考尔自动控制设备有限公司 | A high-frequency metal hard-sealed ball valve |
-
2008
- 2008-07-04 CN CNU2008200079634U patent/CN201221610Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107532378A (en) * | 2015-04-22 | 2018-01-02 | 维美德公司 | Drain valve with removable liner |
| CN107532378B (en) * | 2015-04-22 | 2020-02-07 | 维美德公司 | Drain valve with removable inner liner |
| CN115899310A (en) * | 2023-01-06 | 2023-04-04 | 无锡斯考尔自动控制设备有限公司 | A high-frequency metal hard-sealed ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20100704 |