CN201944827U - Hot air purification device of bituminous coal combustion boiler - Google Patents
Hot air purification device of bituminous coal combustion boiler Download PDFInfo
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- CN201944827U CN201944827U CN2010206376970U CN201020637697U CN201944827U CN 201944827 U CN201944827 U CN 201944827U CN 2010206376970 U CN2010206376970 U CN 2010206376970U CN 201020637697 U CN201020637697 U CN 201020637697U CN 201944827 U CN201944827 U CN 201944827U
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Abstract
The utility model discloses a hot air purification device of a bituminous coal combustion boiler. Smoke in a fire outlet behind the bituminous coal combustion boiler is respectively discharged into an exhaust passage at least composed of four hot air passages in turn; each combustion section is provided with an independent purification room and an exhaust passage; a coal hot air furnace mainly uses a chain boiler to burn bituminous coals; the generated heat enters a second purification room via a first purification room, passes through a third purification room, a fourth purification room and a fifth purification room and enters a mixing room for adjusting the air inlet temperature. After passing through the five purification rooms, the bituminous coals are burned completely, and the ashes are settled completely. No smoke is provided and the ashes are removed, so that the environment is not polluted and the production cost is reduced. The bituminous coals with low cost can be used, and the dust emission completely confirms to the national emission standards; and the hot air purification device of the utility model has the advantages of simple structure, convenient use, low cost, no environment pollution, ensured product quality, reduced labour intensity, high degree of automation, good technical stability, and high product quality.
Description
Technical field
The utility model relates to the bituminous coal combustion boiler, is specifically related to a kind of hot blast purifier of bituminous coal combustion boiler.
Background technology
Existing chemical industry produces hot gas with anthracite or with bituminous coal pipe bowl stove, produce hot gas with anthracite pipe bowl stove and have the cost height, resource is few, the defective of long-distance transport, producing hot gas with bituminous coal pipe bowl stove exists dust big, temperature fluctuation is big, contaminated environment and influence product quality, shortcoming such as labour intensity is big.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, and is easy to use, and cost is low, and non-environmental-pollution can guarantee product quality, and labor strength is low, directly produces the hot blast purifier of a kind of bituminous coal combustion boiler of hot gas with bituminous coal pipe bowl stove.
In order to overcome the deficiencies in the prior art, the technical solution of the utility model is to solve like this: a kind of hot blast purifier of bituminous coal combustion boiler comprises a bituminous coal combustion boiler, coaling machine, mucking machine, air blast, the clean room, wind mixed chamber, the high temperature push-pull valve, the cold wind control valve, atmospheric valve and air-introduced machine are formed, special character of the present utility model is that the flue gas in the crater after this bituminous coal combustion boiler combustion enters the exhaust passage of being made up of four hot-flow flues at least successively respectively, each burning zone is provided with independently clean room and exhaust passage, the flue gas that described crater carries enters the 1st clean room, and the 1st clean room's inner chamber is connected with the 1st thermocouple, and left side, the 1st clean room is provided with the 1st left hot-flow flue; The flue gas of described the 1st left hot-flow flue enters the 2nd clean room, and the 2nd clean room's inner chamber is connected with the 2nd thermocouple, and left side, the 2nd clean room is provided with the 2nd left hot-flow flue; The flue gas of described the 2nd left hot-flow flue enters the 3rd clean room, and the 3rd clean room's inner chamber is connected with the 1st thermal resistance, and left side, the 3rd clean room is provided with the 3rd left hot-flow flue; The flue gas of described the 3rd left hot-flow flue enters the 4th clean room, and the 4th clean room's inner chamber is connected with the 2nd thermal resistance, and left side, the 4th clean room is provided with the 4th left hot-flow flue; The flue gas of described the 4th left hot-flow flue enters the 5th clean room, and the 5th clean room's inner chamber is connected with the 3rd thermal resistance, and left side, the 5th clean room is provided with the 5th left hot-flow flue, and the 5th left hot-flow flue is sent into wind mixed chamber to hot-blast outlet with the hot gas that purifies.
Description of drawings
Fig. 1 is a gas purification FB(flow block) of the present utility model;
Fig. 2 is switch board control block diagram;
Fig. 3 is switch board control principle figure;
Fig. 4 is the chamber cleaning gas circuit connection diagram.
The specific embodiment
Accompanying drawing is embodiment of the present utility model.
Below in conjunction with accompanying drawing summary of the invention is described further:
With reference to shown in Figure 1, a kind of hot blast purifier of bituminous coal combustion boiler comprises a bituminous coal combustion boiler, coaling machine, mucking machine, air blast, the clean room, wind mixed chamber, the high temperature push-pull valve, the cold wind control valve, atmospheric valve and air-introduced machine are formed, and the flue gas in the crater after this bituminous coal combustion boiler combustion enters the exhaust passage of being made up of four hot-flow flues at least successively respectively, each burning zone is provided with independently clean room and exhaust passage, the flue gas that described crater carries enters the 1st clean room, and the 1st clean room's inner chamber is connected with the 1st thermocouple, and left side, the 1st clean room is provided with the 1st left hot-flow flue; The flue gas of described the 1st left hot-flow flue enters the 2nd clean room, and the 2nd clean room's inner chamber is connected with the 2nd thermocouple, and left side, the 2nd clean room is provided with the 2nd left hot-flow flue; The flue gas of described the 2nd left hot-flow flue enters the 3rd clean room, and the 3rd clean room's inner chamber is connected with the 1st thermal resistance, and left side, the 3rd clean room is provided with the 3rd left hot-flow flue; The flue gas of described the 3rd left hot-flow flue enters the 4th clean room, and the 4th clean room's inner chamber is connected with the 2nd thermal resistance, and left side, the 4th clean room is provided with the 4th left hot-flow flue; The flue gas of described the 4th left hot-flow flue enters the 5th clean room, and the 5th clean room's inner chamber is connected with the 3rd thermal resistance, and left side, the 5th clean room is provided with the 5th left hot-flow flue, and the 5th left hot-flow flue is sent into wind mixed chamber to hot-blast outlet with the hot gas that purifies.
Fig. 2, Fig. 3, shown in Figure 4, major loop C end connects a switch D
2, switch D
2The other end is by the K switch 1 emptying magnetic valve L that is connected in parallel, and is connected in parallel one by K switch 2 and advances tower magnetic valve L, and major loop IC end connects a switch D
3, switch D
3The L(S-50-24 of the other end and gauge tap) is connected, the N end is connected with power cathode, the L of burner hearth thermocouple, the two ends of N are connected in parallel to the 1st thermocouple J1, the 2nd thermocouple J2, the 1st thermal resistance J3, the 2nd thermal resistance J4 successively respectively, the 1st thermocouple J1, the 2nd thermocouple J2, the 1st thermal resistance J3, the 2nd thermal resistance J4 other end are distinguished relay XK3 successively, XK4, XK5, XK6 connect, and also are connected in parallel to indicator lamp HD61, HD62, HD71, HD72 simultaneously successively respectively.
In sum, this device is done raw material by coal burning machine with bituminous coal, and through transforming output high-temperature combustible gas body, this gas sprays by crater, enter the high temperature gas cleaning chamber, carry out second-time burning and polymerization and purify, clean high-temperature gas exports to wind mixed chamber from the clean room, and is temperature required by cold wind control valve adjusting technology again, by air-introduced machine high-temperature gas is drawn into spray tower, the washing powder slip is dried, and the cinder of after-flame is discharged to mucking machine through traveling-grate stoker, sends into go-cart through mucking machine and transports.
This device by high temperature push-pull valve open degree and air-introduced machine operating frequency or atmospheric valve open degree (during baker) to guarantee being little negative pressure in the stove hall, advance the tower hot blast temperature by regulating the cold wind control valve joint that withers, regulate gross heat input by regulating coal input quantity and air blast air quantity, make the little negative pressure of maintenance in the tower by regulating the high temperature push-pull valve, it is steady to reach whole system, normal operation guarantees ordinary production, utilizes the temperature difference position collision of clean room's outlet heat to collect dust simultaneously.
The utility model compared with prior art, this device has overcome in the past must be with anthracite or big with the bituminous coal flue dust, temperature fluctuation is big, contaminated environment and affect product quality, the defective of the big grade of labour intensity, but use the not only low bituminous coal of use cost of this device, and soot emissions reach discharging standards fully, have simple in structurely, easy to use, cost is low, non-environmental-pollution, can guarantee product quality, labor strength is low, the automaticity height, technology stability is good, the product quality height, whiteness matter is pure, advances the tower hot blast and is not with the flue dust cleaning, make fully after-flame of bituminous coal, also realize economizing on coal consumption reduction, improve the performance of enterprises, be widely used in chemical industry.
Claims (1)
1. the hot blast purifier of a bituminous coal combustion boiler, this device comprises a bituminous coal combustion boiler, coaling machine, mucking machine, air blast, the clean room, wind mixed chamber, the high temperature push-pull valve, the cold wind control valve, atmospheric valve and air-introduced machine are formed, and it is characterized in that the flue gas in the crater after this bituminous coal combustion boiler combustion enters the exhaust passage of being made up of hot-flow flue successively respectively, each burning zone is provided with independently clean room and exhaust passage, the flue gas that described crater carries enters the 1st clean room, and the 1st clean room's inner chamber is connected with the 1st thermocouple, and left side, the 1st clean room is provided with the 1st left hot-flow flue; The flue gas of described the 1st left hot-flow flue enters the 2nd clean room, and the 2nd clean room's inner chamber is connected with the 2nd thermocouple, and left side, the 2nd clean room is provided with the 2nd left hot-flow flue; The flue gas of described the 2nd left hot-flow flue enters the 3rd clean room, and the 3rd clean room's inner chamber is connected with the 1st thermal resistance, and left side, the 3rd clean room is provided with the 3rd left hot-flow flue; The flue gas of described the 3rd left hot-flow flue enters the 4th clean room, and the 4th clean room's inner chamber is connected with the 2nd thermal resistance, and left side, the 4th clean room is provided with the 4th left hot-flow flue; The flue gas of described the 4th left hot-flow flue enters the 5th clean room, and the 5th clean room's inner chamber is connected with the 3rd thermal resistance, and left side, the 5th clean room is provided with the 5th left hot-flow flue, and the 5th left hot-flow flue is sent into wind mixed chamber to hot-blast outlet with the hot gas that purifies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206376970U CN201944827U (en) | 2010-12-02 | 2010-12-02 | Hot air purification device of bituminous coal combustion boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206376970U CN201944827U (en) | 2010-12-02 | 2010-12-02 | Hot air purification device of bituminous coal combustion boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201944827U true CN201944827U (en) | 2011-08-24 |
Family
ID=44472169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206376970U Expired - Fee Related CN201944827U (en) | 2010-12-02 | 2010-12-02 | Hot air purification device of bituminous coal combustion boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201944827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791999A (en) * | 2015-03-27 | 2015-07-22 | 杭州美宝炉窑工程有限公司 | Direct type environment-friendly biomass burning hot-blast stove |
-
2010
- 2010-12-02 CN CN2010206376970U patent/CN201944827U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791999A (en) * | 2015-03-27 | 2015-07-22 | 杭州美宝炉窑工程有限公司 | Direct type environment-friendly biomass burning hot-blast stove |
| CN104791999B (en) * | 2015-03-27 | 2016-03-02 | 杭州美宝炉窑工程有限公司 | A kind of direct-type environment friendly biological matter combustion heat wind furnace |
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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 |
Granted publication date: 20110824 Termination date: 20141202 |
|
| EXPY | Termination of patent right or utility model |