CN203421226U - Four-way reversing valve for steel/iron ladle heat storage and roasting device - Google Patents
Four-way reversing valve for steel/iron ladle heat storage and roasting device Download PDFInfo
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- CN203421226U CN203421226U CN201320440515.4U CN201320440515U CN203421226U CN 203421226 U CN203421226 U CN 203421226U CN 201320440515 U CN201320440515 U CN 201320440515U CN 203421226 U CN203421226 U CN 203421226U
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- pipeline connector
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Abstract
A four-way reversing valve for a steel/iron ladle heat storage and roasting device comprises a valve body, an air pipeline connector I, an air pipeline connector II, an air blower pipeline connector and an induced draught fan pipeline connector, wherein the air pipeline connector I, the air pipeline connector II, the air blower pipeline connector and the induced draught fan pipeline connector are arranged on the valve body. The inner portion of the valve body is divided into an upper chamber, a middle chamber and a lower chamber by an upper separating plate and a lower separating plate, the middle chamber is divided into a left chamber and a right chamber by a separating plate, the left chamber and the right chamber are communicated with the air pipeline connector I and the air pipeline connector II respectively, and the upper chamber and the lower chamber are communicated with the air blower pipeline connector and the induced draught fan pipeline connector respectively. A sealing body device I and a sealing body device II are arranged in the left chamber and the right chamber respectively, the sealing body device I and the sealing body device II are connected with an air cylinder I and an air cylinder II respectively through a connecting rod I and a connecting rod II and can be in sealing fit with a through hole formed in an upper separating plate in the left chamber and a through hole formed in a lower separating plate in the right chamber respectively, and the air cylinder I and the air cylinder II are fixedly arranged outside the valve body. The four-way reversing valve for the steel/iron ladle heat storage and roasting device is simple in structure, convenient and fast to maintain, and capable of saving energy resources, reducing greenhouse gas emissions and protecting the atmospheric environment.
Description
Technical field
The utility model relates to a kind of four-way change-over valve, especially steel/iron bag accumulation of heat roaster four-way change-over valve.
Background technique
The baking of steel/iron bag is one of important step in steel-making/iron production process, the baking of the various steel/ladle that are mainly used in new block, cold repair, are dried, have enough to meet the need and are rapidly heated online.Regenerative combustion technology is a kind of limit heat recovery technology in essence, and its working principle is to reclaim as much as possible the waste gas sensible heat of burning heater, reduces heat loss due to exhaust gas, improves the efficiency of heating surface of firing unit.Steel/iron bag accumulation of heat the roaster using in the market, adopts two cover thermal accumulator and burners, in the time of a burner job more,, when the flue gas of generation passes through the thermal accumulator of this burner, there is heat exchange in another burner tissue smoke evacuation, thermal accumulator temperature raises, and flue-gas temperature declines; Through after a period of time (being generally 20-30 second), selector valve commutation, two burner working staties change, so go round and begin again, alternate run.In the existing four-way change-over valve for steel/iron bag accumulation of heat roaster, due to complex structure, and poorly sealed problem, cause ventilation not thorough, and rate of fault is high and difficult maintenance.
Model utility content
In order to solve the problems of the technologies described above, the utility model provides a kind of steel/iron bag accumulation of heat roaster four-way change-over valve.The utility model can simplified structure, reduces costs, thereby makes maintenance simpler and quick, simultaneously also can energy saving, reduce greenhouse gas emissions, environment protection.
The technological scheme that the utility model is taked in order to solve the problems of the technologies described above is: steel/iron bag accumulation of heat roaster four-way change-over valve, comprise valve body, be arranged on air pipe line interface I and the air pipe line interface II of the same side on valve body and be arranged on blower pipeline interface and the induced draught fan pipe interface of opposite side on valve body, it is characterized in that: described valve inner is divided into upper chamber by horizontally disposed upper clapboard and lower clapboard, middle chamber and lower chambers, described middle chamber is divided into left chamber and right chamber by the dividing plate three vertically arranging, left chamber and right chamber are connected with air pipe line interface I and air pipe line interface II respectively, upper chamber and lower chambers are connected with blower pipeline interface and induced draught fan pipe interface respectively, also comprise the seal device I and the seal device II that are separately positioned on left chamber and right chamber, described seal device I and seal device II are connected with cylinder II with the cylinder I that is fixed on valve body outside through upper clapboard and upper chamber with connecting rod II by connecting rod I respectively, and respectively can be arranged in left chamber and right chamber on upper clapboard and lower clapboard through hole be sealed and matched mutually.
Also comprise the solenoid valve I and the solenoid valve II that are connected with cylinder II with cylinder I respectively.
Beneficial effect:
The utility model, simple in structure, thus make maintenance simpler and quick, use the utility model steel/iron bag accumulation of heat roaster can effectively improve cured effect with four-way change-over valve, simultaneously can energy saving, minimizing greenhouse gas emissions, environment protection.Mixing 50T steel/iron bag of take is example, if steel/iron bag accumulation of heat roaster adopts the utility model steel/iron bag accumulation of heat roaster four-way change-over valve, 100 ℃ of every risings of air approximately can improve 30 ℃ of furnace temperature, 1000 ℃ of air preheats can improve 300 ℃ of furnace temperature so, can energy saving 30%, and can improve product working life.
Accompanying drawing explanation
Fig. 1 is plan view of the present utility model.
Fig. 2 be Fig. 1 along A-A to sectional view.
In figure, 1, valve body, 2, air pipe line interface I, 3, seal device I, 4, cylinder I, 5, solenoid valve I, 6, solenoid valve II, 7, cylinder II, 8, air pipe line interface II, 9, seal device II, 10, blower pipeline interface, 11, induced draught fan pipe interface, 12, upper chamber, 13, upper clapboard, 14, right chamber, 15, lower clapboard ，16, left chamber.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done to further concrete detailed explanation.
As shown in the figure, steel/iron bag accumulation of heat roaster four-way change-over valve, comprise valve body 1, be arranged on air pipe line interface I 2 and the air pipe line interface II 8 of the same side on valve body 1 and be arranged on blower pipeline interface 10 and the induced draught fan pipe interface 11 of opposite side on valve body 1, described valve body 1 inside is divided into upper chamber 12 by horizontally disposed upper clapboard 13 and lower clapboard 15, middle chamber and lower chambers 17, described middle chamber is divided into left chamber 16 and right chamber 14 by the dividing plate three vertically arranging, left chamber 16 and right chamber 14 are connected with air pipe line interface I 2 and air pipe line interface II 8 respectively, upper chamber 12 and lower chambers 17 are connected with blower pipeline interface 10 and induced draught fan pipe interface 11 respectively, also comprise the seal device I 3 and the seal device II 9 that are separately positioned on left chamber 16 and right chamber 14, described seal device I 3 and seal device II 9 are connected with cylinder II 7 with the cylinder I 4 that is fixed on valve body 1 outside through upper clapboard 13Ji upper chamber 12 by connecting rod I and connecting rod II respectively, and respectively can be arranged on the interior upper clapboard 13 of left chamber 16 and right chamber 14 and lower clapboard 15 through hole be sealed and matched mutually.
Also comprise the solenoid valve I 5 and the solenoid valve II 6 that are connected with cylinder II 7 with cylinder I 4 respectively, in order to the action of control cylinder I 4 and cylinder II 7.
The utility model working procedure is as follows:
First, cylinder I 4 makes seal device I 3 move to working position upper clapboard 13 places, and cylinder II 7 makes seal device II 9 move to working position lower clapboard 15 places, as shown in Figure 2.Now, induced draught fan pipe interface 11 is connected with lower chambers 17, left chamber 16 and air pipe line interface I 2; And blower pipeline interface 10Yu upper chamber 12, right chamber 14 and air pipe line interface II 8 are connected.Thereby, induced draught fan just forms a path with its pipeline, lower chambers 17, left chamber 16, air pipe line interface I 2 and the air duct (be connected and often open with the maintenance of steel/iron inclusion with the heat retainer I in accumulation of heat roaster) connected with air pipe line interface I 2 thereof, like this, the hot gas that induced draught fan just can extract in steel/iron inclusion heats the heat retainer I in accumulation of heat roaster; And blower just forms a path with its pipeline, upper chamber 12, right chamber 14, air pipe line interface II 8 and the air duct (be connected and often open with the maintenance of steel/iron bag with another heat retainer II in accumulation of heat roaster) connected with air pipe line interface II 8 thereof, now, the air that heated heat retainer II just can be sent to blower in a upper circulation carries out preheating.
Then, cylinder I 4 and cylinder II 7 exchange working positions, cylinder I 4 makes seal device I 3 move to working position lower clapboard 15 places, and cylinder II 7 makes seal device II 9 move to working position upper clapboard 13 places.Now, induced draught fan pipe interface 11 and lower chambers 17 and right chamber 14 and air pipe line connect II 8 connections; And 12He left chamber 16 of blower pipeline interface 10Yu upper chamber and air pipe line interface I 2 are connected.Thereby, induced draught fan just connects II 8 and forms a path with the air duct (be connected and keep often opening with steel/iron inclusion with the heat retainer II in accumulation of heat roaster) of air pipe line interface II 8 connections with its pipeline, lower chambers 17 and right chamber 14 and air pipe line, like this, the hot gas that induced draught fan just can extract in steel/iron inclusion heats the heat retainer II in accumulation of heat roaster; And the air duct that blower is just connected with its pipeline, 12He left chamber of upper chamber 16 and air pipe line interface I 2 and air pipe line interface I thereof 2 (be connected and often open with the maintenance of steel/iron bag with the heat retainer I in accumulation of heat roaster) forms a path, now in a upper circulation, heated heat retainer I just can realize the air that blower is sent to and carries out preheating.
Like this, steel/iron bag accumulation of heat roaster four-way change-over valve goes round and begins again carries out work.
Claims (2)
1. steel/iron bag accumulation of heat roaster four-way change-over valve, comprise valve body (1), be arranged on air pipe line interface I (2) and the air pipe line interface II (8) of the upper the same side of valve body (1) and be arranged on valve body (1) above blower pipeline interface (10) and the induced draught fan pipe interface (11) of opposite side, it is characterized in that: described valve body (1) is inner is divided into upper chamber (12) by horizontally disposed upper clapboard (13) and lower clapboard (15), middle chamber and lower chambers (17), described middle chamber is divided into left chamber (16) and right chamber (14) by the dividing plate three vertically arranging, left chamber (16) and right chamber (14) are connected with air pipe line interface I (2) and air pipe line interface II (8) respectively, upper chamber (12) and lower chambers (17) are connected with blower pipeline interface (10) and induced draught fan pipe interface (11) respectively, also comprise the seal device I (3) and the seal device II (9) that are separately positioned on left chamber (16) and right chamber (14), described seal device I (3) and seal device II (9) are connected with cylinder II (7) with the cylinder I (4) that is fixed on valve body (1) outside through upper clapboard (13) and upper chamber (12) by connecting rod I and connecting rod II respectively, and respectively can be arranged on left chamber (16) and the interior upper clapboard of right chamber (14) (13) and lower clapboard (15) through hole be sealed and matched mutually.
2. steel/iron bag accumulation of heat roaster four-way change-over valve according to claim 1, is characterized in that: also comprise the solenoid valve I (5) and the solenoid valve II (6) that are connected with cylinder II (7) with cylinder I (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320440515.4U CN203421226U (en) | 2013-07-24 | 2013-07-24 | Four-way reversing valve for steel/iron ladle heat storage and roasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320440515.4U CN203421226U (en) | 2013-07-24 | 2013-07-24 | Four-way reversing valve for steel/iron ladle heat storage and roasting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421226U true CN203421226U (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320440515.4U Expired - Lifetime CN203421226U (en) | 2013-07-24 | 2013-07-24 | Four-way reversing valve for steel/iron ladle heat storage and roasting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203421226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361418A (en) * | 2018-04-28 | 2018-08-03 | 郑时伟 | Drawing and pulling type single layer is without leakage four-way reversing valve |
-
2013
- 2013-07-24 CN CN201320440515.4U patent/CN203421226U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361418A (en) * | 2018-04-28 | 2018-08-03 | 郑时伟 | Drawing and pulling type single layer is without leakage four-way reversing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 471039 No. 8 Qingcheng Road, hi tech Industrial Development Zone, Henan, Luoyang Patentee after: LUOYANG WODA ENERGY SAVING TECHNOLOGY CO.,LTD. Address before: 471039 No. 8 Qingcheng Road, hi tech Industrial Development Zone, Henan, Luoyang Patentee before: LUOYANG WODA MACHINERY TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |