CN201313877Y - Smoke and dust removing device used in stampcharging coke oven - Google Patents

Smoke and dust removing device used in stampcharging coke oven Download PDF

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Publication number
CN201313877Y
CN201313877Y CNU2008201797317U CN200820179731U CN201313877Y CN 201313877 Y CN201313877 Y CN 201313877Y CN U2008201797317 U CNU2008201797317 U CN U2008201797317U CN 200820179731 U CN200820179731 U CN 200820179731U CN 201313877 Y CN201313877 Y CN 201313877Y
Authority
CN
China
Prior art keywords
dust
conduit
blower fan
coke
discharging
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
Application number
CNU2008201797317U
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Chinese (zh)
Inventor
苏学忠
朱建荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Lijia Heavy Machinery Co Ltd
Original Assignee
Jiangsu Lijia Heavy Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Lijia Heavy Machinery Co Ltd filed Critical Jiangsu Lijia Heavy Machinery Co Ltd
Priority to CNU2008201797317U priority Critical patent/CN201313877Y/en
Application granted granted Critical
Publication of CN201313877Y publication Critical patent/CN201313877Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a smoke and dust removing device with low energy consumption used in stampcharging coke oven, which comprises a mounting seat arranged on a smoke and dust removing vehicle, a coal-loading and dust-collecting opening arranged at one end of a first canal, and a coke-discharging and dust-removing abutting opening arranged at one end of a second canal; the other end of the first canal is connected with a combustion chamber arranged on the mounting seat; the combustion chamber is connected with a dust catcher arranged on the mounting seat; the other end of the second canal is also connected with the dust catcher; the dust catcher is respectively connected with one ends of a fourth canal and a fifth canal; the other ends of the fourth canal and the fifth canal are respectively connected with a coke-discharging and dust-removing fan and a coal-loading and dust-removing fan arranged on the mounting seat. The smoke and dust removing device used in a stampcharging coke oven has the advantages of being provided with two fans which comprise the coal-loading and dust-removing fan and the coke-discharging and dust-removing fan, thus being capable of carrying treatment on the smoke and dust generated during the coal-loading process and the smoke and dust generated during the coke-discharging process.

Description

The device for eliminating smoke and dust that is used for tamping coke furnace
Technical field
The utility model relates to a kind of smoke abatement device of pit kiln, relates in particular to a kind of device for eliminating smoke and dust that is used for tamping coke furnace.
Background technology
At present, the pit kiln major part of using all is tamping coke furnace both at home and abroad, in use, can produce a large amount of flue dust at furnace roof.Therefore at furnace roof device for eliminating smoke and dust need be set, the existing device for eliminating smoke and dust that is used for tamping coke furnace, comprise: be arranged on the mount pad on the dust-removing vehicle, be arranged on the coke discharging and dedusting docking port of coalingging suction port and being arranged on second conduit, one end of first conduit, one end, the other end of first conduit is connected with combustion chamber on being arranged on dust-removing vehicle, the combustion chamber is connected with fly-ash separator on being arranged on dust-removing vehicle by the 3rd conduit, the other end of second conduit also is connected with fly-ash separator, fly-ash separator is connected with dedusting fan on being arranged on dust-removing vehicle by the 4th conduit, dedusting fan (air outlet be connected with the blower fan dust outlet tube.Only be provided with a dedusting fan on the device for eliminating smoke and dust that is used for tamping coke furnace of this structure, according to production requirement, this dedusting fan two kinds of functions of just need having, function one is that the flue dust that produces in the process of coalingging is carried out dedusting, function two is carried out dedusting to the flue dust that produces in the process of the discharging of the coke exactly, and these two processes are not to carry out at one time.Contain flammable explosive gas in the flue dust that wherein in the process of coalingging, produces, need just can enter fly-ash separator, and the flue dust that produces in the process of the discharging of the coke does not need burning just directly to enter fly-ash separator through after the combustion chambers burn.Because the singularity and the fume amount of the flue dust character that produces in the process of coalingging are less relatively, therefore need higher and the blower fan that air quantity is less of relative pressure head, and the flue dust that produces in the process of the discharging of the coke is because amount is bigger, and the flow direction that self has come-up to enter pipeline, so need the bigger blower fan of the less air quantity of relative pressure head.So just need to be equipped with the adjustment that the powerful frequency transformer of a cover is realized air quantity and blast.But because coaling and the airflow pressure gap of two the process institute actual needs that discharge of the coke bigger, normal conditions will differ about twice.And the blower fan of separate unit has own specific regulation range, though can the rotating speed of blower fan be regulated, but be difficult to adjust to actual required air quantity and blast accurately, dust removing effects is impacted.The power that simultaneously such cover big-power transducer need consume is very big, cost an arm and a leg, will be often to its keep in repair, work-ing life is short, the flue gas after handling through device for eliminating smoke and dust simultaneously also is difficult to reach the emission standard of country.
The utility model content
Technical problem to be solved in the utility model is: a kind of low device for eliminating smoke and dust that is used for tamping coke furnace that consumes energy is provided.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: the device for eliminating smoke and dust that is used for tamping coke furnace, comprise: be arranged on the mount pad on the dust-removing vehicle, be arranged on the coke discharging and dedusting docking port of coalingging suction port and being arranged on second conduit, one end of first conduit, one end, the other end of first conduit is connected with combustion chamber on being arranged on mount pad, the combustion chamber is connected with fly-ash separator on being arranged on mount pad by the 3rd conduit, the other end of second conduit also is connected with fly-ash separator, described fly-ash separator is connected with an end of the 4th conduit and the 5th conduit respectively, on the 4th conduit and the 5th conduit, be respectively arranged with first control valve and second control valve, the other end of the 4th conduit and the 5th conduit respectively be arranged on mount pad on the coke discharging and dedusting blower fan be connected with the dust collection for charging blower fan, the air outlet of coke discharging and dedusting blower fan and dust collection for charging blower fan all is connected with the blower fan dust outlet tube.
In order better to solve the problems of the technologies described above, the further technical scheme of the utility model is: also be provided with the flue gas proofing unit on described blower fan dust outlet tube.
The utility model has the advantages that: be respectively arranged with two blower fans of dust collection for charging blower fan and coke discharging and dedusting blower fan in the device for eliminating smoke and dust that is used for tamping coke furnace of this structure, can handle the flue dust that produces in the flue dust that produces in the process of coalingging and the process of the discharging of the coke respectively, do not need to be equipped with powerful frequency transformer, the power that consumes is less, use and maintenance cost have been reduced, do not need air quantity and blast are adjusted, the flue gas after handling through device for eliminating smoke and dust reaches the emission standard of country.
Description of drawings
Fig. 1 is used for the structural representation of the device for eliminating smoke and dust of tamping coke furnace for the utility model.
Fig. 2 is the vertical view of Fig. 1.
Among the figure: 1, dust-removing vehicle, 2, first conduit, 3, the suction port of coalingging, 4, second conduit, 5, the coke discharging and dedusting docking port, 6, the combustion chamber, 7, the 3rd conduit, 8, fly-ash separator, the 9, the 4th conduit, 10, the 5th conduit, 11, first control valve, 12, second control valve, 13, coke discharging and dedusting blower fan, 14, dust collection for charging blower fan, 15, the blower fan dust outlet tube, 16, the flue gas proofing unit.
Embodiment
Describe specific embodiments of the present utility model in detail below in conjunction with accompanying drawing.
As Fig. 1, shown in Figure 2, the device for eliminating smoke and dust that is used for tamping coke furnace, comprise: be arranged on the mount pad 1 on the dust-removing vehicle, be arranged on the coke discharging and dedusting docking port 5 of coalingging suction port 3 and being arranged on second conduit, 4 one ends of first conduit, 2 one ends, the other end of first conduit 2 is connected with combustion chamber 6 on being arranged on mount pad 1, combustion chamber 6 is connected with fly-ash separator 8 on being arranged on mount pad 1 by the 3rd conduit 7, the other end of second conduit 4 also is connected with fly-ash separator 8, described fly-ash separator 8 is connected with the end of the 4th conduit 9 with the 5th conduit 10 respectively, on the 4th conduit 9 and the 5th conduit 10, be respectively arranged with first control valve 11 and second control valve 12, the other end of the 4th conduit 9 and the 5th conduit 10 respectively be arranged on mount pad 1 on coke discharging and dedusting blower fan 13 be connected with dust collection for charging blower fan 14, the air outlet of coke discharging and dedusting blower fan 13 and dust collection for charging blower fan 14 all is connected with blower fan dust outlet tube 15, also is provided with flue gas proofing unit 16 on blower fan dust outlet tube 15.
The concrete smoke prevention and dust control process of the device for eliminating smoke and dust that is used for tamping coke furnace once is described below, the top of pit kiln can produce a large amount of flue dust in the process of coalingging, flue dust enters in the combustion chamber 6 by coaling suction port 3 and first conduit 2 that is arranged on pit kiln top, with the flammable explosive gas burning that contains in the flue dust, burning flue dust later enters into fly-ash separator 8 by the 3rd conduit 7,8 pairs of flue dust that enter of fly-ash separator carry out dust removal operation, at this moment, second control valve 12 is opened, first control valve 11 is closed, flue gas after the dedusting enters into the 5th conduit 10 by the 4th conduit 9, and then enter into coupled dust collection for charging blower fan 14 through the 5th conduit 10, the smoke detecting apparatus 16 that is arranged on the blower fan dust outlet tube 15 can detect automatically to the flue gas of discharging in the dust collection for charging blower fan 14, can reach discharging standards if detect flue gas, just can directly discharge by the blower fan dust outlet tube 15 that is connected with dust collection for charging blower fan 14 air outlets.Can not reach discharging standards if detect flue gas, flue gas will be connected on the final dusting device by blower fan dust outlet tube 15 flue gas is carried out final dusting, makes it reach discharging standards, then with its discharge.
In the process of the discharging of the coke, also can produce a large amount of flue dust, flue dust enters into fly-ash separator 8 by the coke discharging and dedusting docking port 5 and second conduit 4,8 pairs of flue dust that enter of fly-ash separator carry out dust removal operation, at this moment, first control valve 11 is opened, second control valve 12 is closed, flue gas after the dedusting enters into coupled coke discharging and dedusting blower fan 13 by the 4th conduit 9, the flue gas proofing unit 16 that is arranged on blower fan dust outlet tube 15 places can detect automatically to the flue gas of discharging in the coke discharging and dedusting blower fan 13, can reach discharging standards if detect flue gas, just can directly discharge by the blower fan dust outlet tube 15 that is connected with coke discharging and dedusting blower fan 13 air outlets.
Can not reach discharging standards if detect flue gas, flue gas will be connected on the final dusting device by blower fan dust outlet tube 15 flue gas is carried out final dusting, makes it reach discharging standards, then with its discharge.

Claims (2)

1, the device for eliminating smoke and dust that is used for tamping coke furnace, comprise: be arranged on the mount pad (1) on the dust-removing vehicle, be arranged on the suction port of coalingging (3) of first conduit (2) one ends and the coke discharging and dedusting docking port (5) that is arranged on second conduit (4) one ends, the other end of first conduit (2) is connected with combustion chamber (6) on being arranged on mount pad (1), combustion chamber (6) is connected with fly-ash separator (8) on being arranged on mount pad (1) by the 3rd conduit (7), the other end of second conduit (4) also is connected with fly-ash separator (8), it is characterized in that: described fly-ash separator (8) is connected with the end of the 4th conduit (9) with the 5th conduit (10) respectively, on the 4th conduit (9) and the 5th conduit (10), be respectively arranged with first control valve (11) and second control valve (12), the other end of the 4th conduit (9) and the 5th conduit (10) respectively be arranged on mount pad (1) on coke discharging and dedusting blower fan (13) be connected with dust collection for charging blower fan (14), the air outlet of coke discharging and dedusting blower fan (13) and dust collection for charging blower fan (14) all is connected with blower fan dust outlet tube (15).
2, according to the described device for eliminating smoke and dust that is used for tamping coke furnace of claim 1, it is characterized in that: on described blower fan dust outlet tube (15), also be provided with flue gas proofing unit (16).
CNU2008201797317U 2008-12-09 2008-12-09 Smoke and dust removing device used in stampcharging coke oven Expired - Fee Related CN201313877Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201797317U CN201313877Y (en) 2008-12-09 2008-12-09 Smoke and dust removing device used in stampcharging coke oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201797317U CN201313877Y (en) 2008-12-09 2008-12-09 Smoke and dust removing device used in stampcharging coke oven

Publications (1)

Publication Number Publication Date
CN201313877Y true CN201313877Y (en) 2009-09-23

Family

ID=41125670

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201797317U Expired - Fee Related CN201313877Y (en) 2008-12-09 2008-12-09 Smoke and dust removing device used in stampcharging coke oven

Country Status (1)

Country Link
CN (1) CN201313877Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101747914A (en) * 2008-12-09 2010-06-23 江苏利佳重工机械有限公司 Smoke prevention and dust control device for tamping coke oven

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101747914A (en) * 2008-12-09 2010-06-23 江苏利佳重工机械有限公司 Smoke prevention and dust control device for tamping coke oven

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090923

Termination date: 20101209

C17 Cessation of patent right