CN203686192U - High-temperature water-cooling switching valve - Google Patents
High-temperature water-cooling switching valve Download PDFInfo
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- CN203686192U CN203686192U CN201420036048.3U CN201420036048U CN203686192U CN 203686192 U CN203686192 U CN 203686192U CN 201420036048 U CN201420036048 U CN 201420036048U CN 203686192 U CN203686192 U CN 203686192U
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- water
- valve body
- cooling
- cooled
- valve plate
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Abstract
The utility model relates to a high-temperature water-cooling switching valve which comprises a water-cooling valve body, a valve body support and a water-cooling valve plate. The water-cooling valve body is fixedly mounted on the valve support, and a channel is formed in the center of the water-cooling valve body. The water-cooling valve plate is movably arranged in the valve body support, and the water-cooling valve plate can be driven to be lifted up and down in the water-cooling valve body through a lifting power device. When the water-cooling valve plate is lifted up, the channel in the water-cooling valve body is opened. When the water-cooling valve plate is lowered down, the channel in the water-cooling valve body is closed. The high-temperature water-cooling switching valve is characterized in that a valve plate annular water pipe is arranged in the water-cooling valve plate, and the water inlet and the water outlet of the valve plate annular water pipe are connected with a water circulation cooling system through water-cooling circulation flexible hoses. The high-temperature water-cooling switching valve is simple in structure and reasonable in design, reliability of high-temperature flue gas switching can be improved obviously, and maintenance workload can be lowered.
Description
Technical field
The utility model relates to a kind of metallurgy high temperature flue auxiliary device, specifically a kind of high-temperature water cooling switching valve.
Background technique
High temperature fume dust removal device is applicable to AOD(aod, lower with) metallurgy industry such as stove, belong to dedusting technology field.There is high temperature fume dust removal problem in metallurgical AOD stove etc., also continuing in solution, for this reason, is necessary to be improved raising for the new situation that emphasis occurred in the past at present.
In AOD stove Steelmaking, conventionally continue to produce a large amount of high-temperature flue gas (reaching 1300 ℃), it need to be lowered the temperature and enter dust removal apparatus gradually by water cooled pipeline, high temperature setting chamber, high temperature resistant flue etc.In high temperature resistant flue link often because technique needs set up high-temperature flue gas COMM communication, flue gas temperature high (between 600 ℃～800 ℃), with another place's low temperature face temperature difference large (low temperature is not more than 100 ℃), and guarantee can repeatedly switch in short-term, existing common high temperature switching valve can run into following problem in actual use: 1, valve plate is out of shape in high low temperature iterative cycles, causes with valve body stuck; 2, under switching valve closed condition, large particle flue dust can accumulate on valve body limited ring in flue, causes valve plate to be closed after long-time not in place, increases air leak rate of air curtain; 3, rate of fault is high; Above-mentioned some problem causes common high temperature switching valve functional reliability low, and repair and maintenance cost is high.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of high-temperature water cooling switching valve is provided, and it is simple in structure, reasonable in design, can obviously improve the reliability that high-temperature flue gas switches, and reduces maintenance workload.
The technological scheme providing according to the utility model: high-temperature water cooling switching valve, comprise water-cooled valve body, valve body support and water-cooled valve plate, described water-cooled valve body is fixedly mounted on valve body support, and water-cooled valve body center is provided with passage; Described water-cooled valve plate is movably arranged in valve body support, and water-cooled valve plate promotes power plant by one and drives, can lifting in water-cooled valve body; When water-cooled valve plate rises, the passage in water-cooled valve body is opened; When water-cooled valve plate is fallen, the pathway closure in water-cooled valve body; It is characterized in that: in described water-cooled valve plate, be provided with valve plate annular conduit, the intake-outlet of described valve plate annular conduit is connected with hydrologic cycle cooling system by Water-cooling circulating flexible hose respectively.
As further improvement of the utility model, in described water-cooled valve body, be provided with valve body annular conduit, the intake-outlet of described valve body annular conduit is connected with hydrologic cycle cooling system by Water-cooling circulating flexible hose respectively.
As further improvement of the utility model, described valve body frame bottom is provided with deashing groove, and deashing groove bottom is by the baffle plate shutoff of a movable dismounting.
As further improvement of the utility model, described lifting power plant comprise the first static pulley, the second static pulley, boom hoist cable, movable pulley, hoisting rope, the 3rd static pulley and drum type winder, described the first static pulley is arranged on valve body support crown center, the second static pulley is arranged on valve body and props up top of the trellis one side, described boom hoist cable one end is divided into two strands and hang two hangers at water-cooled valve plate top, and the other end is upwards walked around successively the first static pulley, the second static pulley and suspended movable pulley in midair under backward; Described hoisting rope one end is fixedly connected on the small rack of valve body support one side, the other end upwards walk around movable pulley backward under, then walk around from the 3rd static pulley below being fixed on small rack the reel that is connected to drum type winder.
the utility model has with the sixth of the twelve Earthly Branches compared with technology, and tool has the following advantages:
1, the utility model is simple in structure, reasonable in design, can obviously improve the reliability that high-temperature flue gas switches, and water-cooled valve body and water-cooled valve plate deformation rate after high temperature diminish, and have stopped the stuck phenomenon between water-cooled valve body and water-cooled valve plate, reduces maintenance workload.
2, valve body frame bottom of the present utility model is provided with deashing groove, and deashing is convenient, can guarantee a large amount of accumulation flue dust in water-cooled valve body, avoids affecting water-cooled valve plate and close the generation of phenomenon.
3, the lifting power plant that control water-cooled valve plate of the present utility model is opened, closed transport out of high-temperature area, can reduce equipment loss rate.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment's overall structure schematic diagram.
Fig. 2 is the side view of Fig. 1.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure: the cool switching valve of high-temperature water in embodiment is mainly made up of water-cooled valve body 1, valve body support 2, water-cooled valve plate 4, Water-cooling circulating flexible hose 5, hydrologic cycle cooling system 6 and lifting power plant etc.
As shown in Figure 1 and Figure 2, described water-cooled valve body 1 is fixedly mounted on valve body support 2, and water-cooled valve body 1 center is provided with passage; Described water-cooled valve plate 4 is movably arranged in valve body support 2, and water-cooled valve plate 4 promotes power plant by one and drives, can be in the interior lifting of water-cooled valve body 1; When water-cooled valve plate 4 rises, the passage in water-cooled valve body 1 is opened; When water-cooled valve plate 4 is fallen, the pathway closure in water-cooled valve body 1; In described water-cooled valve plate 4, be provided with valve plate annular conduit, the intake-outlet of described valve plate annular conduit is connected with hydrologic cycle cooling system 6 by Water-cooling circulating flexible hose 5 respectively.
As shown in Figure 1 and Figure 2, further, in described water-cooled valve body 1, be provided with valve body annular conduit, the intake-outlet of described valve body annular conduit is connected with hydrologic cycle cooling system 6 by Water-cooling circulating flexible hose 5 respectively.
Due to water-cooled valve body 1 of the present utility model and the interior annular conduit cooling by cooling water circulation that is respectively provided with of water-cooled valve plate 4, water-cooled valve body 1 and water-cooled valve plate 4 deformation rate after high temperature diminish, stop the stuck phenomenon between water-cooled valve body 1 and water-cooled valve plate 4, reduced maintenance workload.
As shown in Figure 1 and Figure 2, in the utility model embodiment, described valve body support 2 bottoms are provided with deashing groove 3, and deashing groove 3 bottoms are by baffle plate 7 shutoff of a movable dismounting.While causing water-cooled valve plate 4 bottoms to locate a large amount of dust stratification, take just deashing smoothly of baffle plate 7 away from deashing groove 3 bottoms after high-temperature water cooling switching valve cuts out for a long time, avoid affecting water-cooled valve plate 4 and close the generation of phenomenon.
Lifting power plant in the utility model can adopt existing conventional design, and the lifting power plant that the present embodiment provides are that a kind of long distance promotes power plant, and such lifting power plant transport out of high-temperature area, can reduce equipment loss rate.Lifting power plant shown in Fig. 1 are mainly made up of the first static pulley 8, the second static pulley 9, boom hoist cable 10, movable pulley 11, hoisting rope 12, the 3rd static pulley 13 and drum type winder 14, described the first static pulley 8 is arranged on valve body support 2 crown centers, the second static pulley 9 is arranged on valve body support 2 top one sides, described boom hoist cable 10 one end are divided into two strands and hang two hangers at water-cooled valve plate 4 tops, and the other end is upwards walked around successively the first static pulley 8, the second static pulley 9 and suspended movable pulley 11 in midair under backward; Described hoisting rope 12 one end are fixedly connected on the small rack 15 of valve body support 2 one sides, the other end upwards walk around movable pulley 11 backward under, then walk around from the 3rd static pulley 13 belows that are fixed on small rack 15 reel that is connected to drum type winder 14.
When concrete application, water-cooled valve body 1 both sides connect with high-temperature flue 16 respectively, and when water-cooled valve plate 4 is closed, in being shelved on the state on valve body support 2, the heat that high-temperature flue gas produces is taken away by the circulating water in water-cooled valve plate 4 and water-cooled valve body 1.
Claims (4)
1. high-temperature water cooling switching valve, comprises water-cooled valve body (1), valve body support (2) and water-cooled valve plate (4), and it is upper that described water-cooled valve body (1) is fixedly mounted on valve body support (2), and water-cooled valve body (1) center is provided with passage; Described water-cooled valve plate (4) is movably arranged in valve body support (2), and water-cooled valve plate (4) promotes power plant by one and drives, can lifting in water-cooled valve body (1); When water-cooled valve plate (4) rises, the passage in water-cooled valve body (1) is opened; When water-cooled valve plate (4) is fallen, the pathway closure in water-cooled valve body (1); It is characterized in that: in described water-cooled valve plate (4), be provided with valve plate annular conduit, the intake-outlet of described valve plate annular conduit is connected with hydrologic cycle cooling system (6) by Water-cooling circulating flexible hose (5) respectively.
2. high-temperature water cooling switching valve as claimed in claim 1, it is characterized in that: in described water-cooled valve body (1), be provided with valve body annular conduit, the intake-outlet of described valve body annular conduit is connected with hydrologic cycle cooling system (6) by Water-cooling circulating flexible hose (5) respectively.
3. high-temperature water cooling switching valve as claimed in claim 1, is characterized in that: described valve body support (2) bottom is provided with deashing groove (3), and deashing groove (3) bottom is by baffle plate (7) shutoff of a movable dismounting.
4. high-temperature water cooling switching valve as claimed in claim 1, it is characterized in that: described lifting power plant comprise the first static pulley (8), the second static pulley (9), boom hoist cable (10), movable pulley (11), hoisting rope (12), the 3rd static pulley (13) and drum type winder (14), described the first static pulley (8) is arranged on valve body support (2) crown center, the second static pulley (9) is arranged on valve body support (2) top one side, described boom hoist cable (10) one end is divided into two strands and hang two hangers at water-cooled valve plate (4) top, the other end is upwards walked around the first static pulley (8) successively, under the second static pulley (9) is backward, suspend movable pulley (11) in midair, described hoisting rope (12) one end is fixedly connected on the small rack (15) of valve body support (2) one sides, the other end upwards walk around movable pulley (11) backward under, then walk around from the 3rd static pulley (13) below being fixed on small rack (15) reel that is connected to drum type winder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036048.3U CN203686192U (en) | 2014-01-21 | 2014-01-21 | High-temperature water-cooling switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036048.3U CN203686192U (en) | 2014-01-21 | 2014-01-21 | High-temperature water-cooling switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203686192U true CN203686192U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420036048.3U Expired - Fee Related CN203686192U (en) | 2014-01-21 | 2014-01-21 | High-temperature water-cooling switching valve |
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| CN (1) | CN203686192U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015608A (en) * | 2016-07-18 | 2016-10-12 | 洛阳格林环保工程有限公司 | Heavy hammer type gate valve |
| CN106679437A (en) * | 2016-11-28 | 2017-05-17 | 无锡市莱达热工工程有限公司 | Flue gate valve device of thermal furnace |
| CN107606205A (en) * | 2017-11-13 | 2018-01-19 | 南通润邦重机有限公司 | A kind of mechanical automatic switch valve |
| CN108361397A (en) * | 2018-03-21 | 2018-08-03 | 上海曙佳科技发展有限公司 | A kind of electric high-temperature gate valve |
| WO2021093561A1 (en) * | 2019-11-12 | 2021-05-20 | 山西河坡发电有限责任公司 | Tripod type high-temperature gate valve |
| CN113932024A (en) * | 2021-09-23 | 2022-01-14 | 成都中科唯实仪器有限责任公司 | Valve core structure of vacuum valve |
-
2014
- 2014-01-21 CN CN201420036048.3U patent/CN203686192U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015608A (en) * | 2016-07-18 | 2016-10-12 | 洛阳格林环保工程有限公司 | Heavy hammer type gate valve |
| CN106679437A (en) * | 2016-11-28 | 2017-05-17 | 无锡市莱达热工工程有限公司 | Flue gate valve device of thermal furnace |
| CN107606205A (en) * | 2017-11-13 | 2018-01-19 | 南通润邦重机有限公司 | A kind of mechanical automatic switch valve |
| CN107606205B (en) * | 2017-11-13 | 2019-06-04 | 南通润邦重机有限公司 | A kind of mechanical automatic switch valve |
| CN108361397A (en) * | 2018-03-21 | 2018-08-03 | 上海曙佳科技发展有限公司 | A kind of electric high-temperature gate valve |
| WO2021093561A1 (en) * | 2019-11-12 | 2021-05-20 | 山西河坡发电有限责任公司 | Tripod type high-temperature gate valve |
| CN113932024A (en) * | 2021-09-23 | 2022-01-14 | 成都中科唯实仪器有限责任公司 | Valve core structure of vacuum 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: 20140702 Termination date: 20180121 |