CN2662027Y - High temperature flue gas double valve plate four-way change valve - Google Patents
High temperature flue gas double valve plate four-way change valve Download PDFInfo
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- CN2662027Y CN2662027Y CN 200320125005 CN200320125005U CN2662027Y CN 2662027 Y CN2662027 Y CN 2662027Y CN 200320125005 CN200320125005 CN 200320125005 CN 200320125005 U CN200320125005 U CN 200320125005U CN 2662027 Y CN2662027 Y CN 2662027Y
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- flue gas
- temperature flue
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Abstract
The utility model relates to a high temperature gas double-valve-plate four-way reversing valve, belonging to the technical field of steel-making production. The utility model is used as the switch equipment for combustion-supporting air or high temperature gas of the regenerative ladle heating device or as the switch equipment of the gas fuel and high temperature gas. The utility model is characterized in that the high temperature gas double-valve-plate four-way reversing valve is composed of a box shape valve, an adjustable valve plate, a composite driving cylinder and a valve position detecting device. Compared with a two-bit four-way reversing valve, the utility model of valve can leave out two original fast cutting valves in the system and avoid the gas leakage of the two-bit four-way reversing valve in the moment of changing direction. The utility model has the advantages of simple system control, compact valve structure, stable movement, fast action, reliable sealing and long service life.
Description
One, technical field
The utility model relates to a kind of high-temperature flue gas bivalve plate four-way change-over valve, is the special device of heat storing type ladle baker, belongs to the STEELMAKING PRODUCTION technical field, can utilize waste heat, improves fuel availability, reduces environmental pollution.
Two, background technique;
Traditional ladle baking mainly adopts the directly method of burning of simple bushings formula burner, a large amount of high-temperature residual heats can not get recycling in the flue gas, the utilization ratio of fuel is extremely low, and the effect of while ladle baking is extreme difference also, directly influences the performance of steelmaking equipment throughput and the raising of steel quality.
Three, goal of the invention;
At above-mentioned the deficiencies in the prior art part, and a kind of high-temperature flue gas bivalve plate four-way change-over valve that provides.High-temperature flue gas bivalve plate four-way change-over valve is the special device that is the heat storing type ladle baker development, and effect is the temperature according to regenerator, changes combustion-supporting air fast or high-temperature flue gas passes through regenerator.
Four, summary of the invention;
The purpose of this utility model takes following measure to realize.
Following side of valve body is equipped with suction port, blowdown valve is equipped with in the bottom side, bottom, the left side porting is equipped with in the square flange on top and both sides, the middle valve body of right side porting connects with screw, in valve body by dividing plate cut apart form about two valve chambers, upper left valve plate frame is respectively arranged, the lower-left valve plate frame, upper right valve plate frame, the bottom right valve plate frame, surface of contact at each valve plate frame and valve plate is equipped with " O " RunddichtringO, relief opening is equipped with in the side of upper valve body, downside is connected with screw with middle valve body, cylinder and right side cylinder on the left of the upside of valve body is equipped with, and an end of valve rod is connected with cylinder, the other end is connected with valve plate with turning joint, the sealing when guaranteeing commutation between valve plate and valve plate frame.By the valve body place pilot seal system is arranged at valve rod, on right side cylinder and left side cylinder, lower limit on the right bit switch, upper limit on the right bit switch and lower limit on the left bit switch are housed respectively, the upper limit on the left bit switch can be connected with centralized control system, the working state of monitoring bivalve plate two position and four-way reversing valves, the action of right side cylinder and left side cylinder is controlled by two five-way electromagnetic valves, finishes all processes of bivalve plate two position and four-way reversing valve work.
Blowdown valve is equipped with in the bottom of valve body, and the position of blowdown valve can be installed in any position of valve body bottom as required; High-temperature flue gas bivalve plate four-way change-over valve is made of easy access and maintaining 3 valve bodies; Knockdown valve body, during assembling as required suction port and relief opening can be in the same side or both sides all can.
Five, accompanying drawing and drawing explanation;
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the profile of the utility model Fig. 1.
Wherein: (1) is valve body down, (2) valve body in, (3) valve plate, (4) valve rod, (5) pilot seal system, (6) lower limit on the right bit switch, (7) upper limit on the right bit switch, (8) right side cylinder, (10) left side cylinder, (9) two five-way electromagnetic valves, (10) left side cylinder, (11) lower limit on the left bit switch, (12) upper limit on the right bit switch, (13) upper valve body, (14) turning joint, (15) " O " RunddichtringO, (16) left side porting, (17) right side porting, (18) suction port, (19) relief opening is equipped with in the side, (20) upper left valve plate frame, (21) lower-left valve plate frame, (22) upper right valve plate frame, (23) bottom right valve plate frame, (24) dividing plate, (25) blowdown valve.
Six; Advantage:
Advantage of the present utility model:
1; Valve plate and valve seat insert are the plane press seal, and sealing property is reliable, open and close Rapidly, long service life is more durable in use than general soft seal form.
2; Adopt magnetic switch to detect the valve plate position, contactless induction sender, nothing wearing and tearing, long In the life-span, accurately feed back the duty of valve.
3; The relevant control annex of this valve configuration can be realized automatic reverse.
4; Following valve cavity is big, is beneficial to the precipitation of particle flue dust in the flue gas, protection smoke evacuation induced draught fan.
5; According to the characteristic of fume high-temperature, deep-etching, whole valve body adopts multiple alloyed steel and high temperature sealing material.
Seven; Embodiment:
Suction port (18) is equipped with in the side of following valve body (1), it is to get rid of the flue dust in the valve body down and the leakage test of whole valve body that blowdown valve (25) purpose is equipped with in the bottom side, bottom, left side porting (16) is equipped with in the square flange on top and both sides, the middle valve body (2) of right side porting (17) connects with screw, in valve body (2) by dividing plate (24) cut apart form about two valve chambers, upper left valve plate frame (20) is respectively arranged, lower-left valve plate frame (21), upper right valve plate frame (22), bottom right valve plate frame (23), surface of contact at each valve plate frame and valve plate (3) is equipped with " O " RunddichtringO (15), relief opening (19) is equipped with in the side of upper valve body (13), downside is connected with screw with middle valve body (2), upside at valve body (2) is equipped with left side cylinder (10) and right side cylinder (8), one end of valve rod (4) is connected with cylinder, the other end is connected with valve plate (3) with turning joint (14), the sealing when guaranteeing commutation between valve plate and valve plate frame.Located pilot seal system (5) at valve rod (4) by valve body (3).On right side cylinder (8) and left side cylinder (10), lower limit on the right bit switch (6), upper limit on the right bit switch (7) and lower limit on the left bit switch (11) are housed respectively, upper limit on the right bit switch (12) can be connected with centralized control system, the working state of monitoring bivalve plate two position and four-way reversing valves.The action of right side cylinder (8) and left side cylinder (10) is finished all processes of bivalve plate two position and four-way reversing valve work by two five-way electromagnetic valves (9) control.
Claims (4)
1, a kind of high-temperature flue gas bivalve plate four-way change-over valve works being characterised in that; Suction port (18) is equipped with in the side of following valve body (1), blowdown valve (25) is equipped with in the bottom side, bottom, left side porting (16) is equipped with in the both sides of middle valve body (2), right side porting (17), in valve body (2) by dividing plate (24) cut apart form about two valve chambers, upper left valve plate frame (20) is respectively arranged, lower-left valve plate frame (21), upper right valve plate frame (22), bottom right valve plate frame (23), surface of contact at each valve plate frame and valve plate (3) is equipped with " O " RunddichtringO (15), relief opening (19) is equipped with in the side of upper valve body (13), downside is connected with screw with middle valve body (2), upside at middle valve body (2) is equipped with left side cylinder (10) and right side cylinder (8), one end of valve rod (4) is connected with cylinder, the other end is connected with valve plate (3) with turning joint (14), located pilot seal system (5) at valve rod (4) by valve body (3), on right side cylinder (8) and left side cylinder (10), lower limit on the right bit switch (6) is housed respectively, upper limit on the right bit switch (7) and lower limit on the left bit switch (11), upper limit on the right bit switch (12) can be connected with centralized control system, and the action of right side cylinder (8) and left side cylinder (10) is controlled by two five-way electromagnetic valves (9).
2, a kind of high-temperature flue gas bivalve plate four-way change-over valve according to claim 1 is characterized in that; Blowdown valve (25) is equipped with in the bottom of following valve body (1), and the position of blowdown valve can be installed in down any position of valve body (1) bottom as required.
3, a kind of high-temperature flue gas bivalve plate four-way change-over valve according to claim 1 is characterized in that; High-temperature flue gas bivalve plate four-way change-over valve is made up of 3 valve bodies (1), (2), (13).
4, a kind of high-temperature flue gas bivalve plate four-way change-over valve according to claim 1 is characterized in that; During assembling as required suction port (18) and relief opening (19) can be in the same side or both sides all can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320125005 CN2662027Y (en) | 2003-12-01 | 2003-12-01 | High temperature flue gas double valve plate four-way change valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320125005 CN2662027Y (en) | 2003-12-01 | 2003-12-01 | High temperature flue gas double valve plate four-way change valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2662027Y true CN2662027Y (en) | 2004-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320125005 Expired - Fee Related CN2662027Y (en) | 2003-12-01 | 2003-12-01 | High temperature flue gas double valve plate four-way change valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2662027Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949465A (en) * | 2010-08-31 | 2011-01-19 | 杭州日盛净化设备有限公司 | Combined valve |
| CN101574613B (en) * | 2009-05-31 | 2011-07-27 | 浙江理想阀门制造有限公司 | Four-way valve used for adsorption drier |
| CN102374795A (en) * | 2011-10-28 | 2012-03-14 | 天津市赛洋工业炉有限公司 | High-efficiency heat-storing smoke-gas residual-heat recovering and utilizing device for industrial furnace |
| CN102734499A (en) * | 2011-04-01 | 2012-10-17 | 淄博淄柴新能源有限公司 | Large-drift-diameter movable plate type four-way reversing device |
| CN104806814A (en) * | 2014-01-27 | 2015-07-29 | 上海华林工业气体有限公司 | High-temperature pipeline valve component for steam methane converter |
| CN108131674A (en) * | 2018-02-05 | 2018-06-08 | 上海嘉德环境能源科技有限公司 | The Two-cuff Technique combustion system to be commutated using four-way reversing valve |
| CN108266742A (en) * | 2017-01-04 | 2018-07-10 | 恩国环保科技（上海）有限公司 | A kind of three-way switch valve for thermal accumulating incinerator |
| CN112843978A (en) * | 2020-12-28 | 2021-05-28 | 上海域德环保工程有限公司 | Two-way sealed intensification denitrification facility of flue is burnt to danger useless |
-
2003
- 2003-12-01 CN CN 200320125005 patent/CN2662027Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101574613B (en) * | 2009-05-31 | 2011-07-27 | 浙江理想阀门制造有限公司 | Four-way valve used for adsorption drier |
| CN101949465A (en) * | 2010-08-31 | 2011-01-19 | 杭州日盛净化设备有限公司 | Combined valve |
| CN102734499A (en) * | 2011-04-01 | 2012-10-17 | 淄博淄柴新能源有限公司 | Large-drift-diameter movable plate type four-way reversing device |
| CN102374795A (en) * | 2011-10-28 | 2012-03-14 | 天津市赛洋工业炉有限公司 | High-efficiency heat-storing smoke-gas residual-heat recovering and utilizing device for industrial furnace |
| CN104806814A (en) * | 2014-01-27 | 2015-07-29 | 上海华林工业气体有限公司 | High-temperature pipeline valve component for steam methane converter |
| CN108266742A (en) * | 2017-01-04 | 2018-07-10 | 恩国环保科技（上海）有限公司 | A kind of three-way switch valve for thermal accumulating incinerator |
| CN108131674A (en) * | 2018-02-05 | 2018-06-08 | 上海嘉德环境能源科技有限公司 | The Two-cuff Technique combustion system to be commutated using four-way reversing valve |
| CN112843978A (en) * | 2020-12-28 | 2021-05-28 | 上海域德环保工程有限公司 | Two-way sealed intensification denitrification facility of flue is burnt to danger useless |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Yan, Xie Wenji Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |