CN202468486U - Gas blower backwashing apparatus - Google Patents
Gas blower backwashing apparatus Download PDFInfo
- Publication number
- CN202468486U CN202468486U CN2011204255459U CN201120425545U CN202468486U CN 202468486 U CN202468486 U CN 202468486U CN 2011204255459 U CN2011204255459 U CN 2011204255459U CN 201120425545 U CN201120425545 U CN 201120425545U CN 202468486 U CN202468486 U CN 202468486U
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- Prior art keywords
- flooding nozzle
- casing
- nozzle
- blower
- washing
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Abstract
The utility model discloses a gas blower backwashing apparatus including a casing (1) and a blower impeller (4), a washing device combined by a plurality of nozzles is arranged in the casing (1), the washing direction of the jet medium sprayed by the washing nozzles of the washing device is opposite to the rotation direction of the impeller; the washing nozzle C (6) and the washing nozzle F (9) of the washing device are fixed on the blower casing (1), the apparatus is characterized in that the washing nozzle A (2) and the washing nozzle C (3) of the washing device are communicated, the washing nozzle A (2) and the washing nozzle C (3) of the washing device are fixed on the casing (1) and extend into the blower air inlet chamber (5) from one side of the blower main shaft (10); the washing nozzle D (7) is communicated with the washing nozzle E (8), both of the nozzle D and F are fixed on the casing (1) and extend into the blower air inlet chamber (5) from the other side of the blower main shaft (10). Dust absorbed on the blower impeller can be quickly removed and the service lifetime of the blower impeller can be prolonged.
Description
Technical field
The utility model belongs to field of mechanical technique, relates in particular to a kind of gas-blowing engine back purge system.
Background technique
Constantly produce a large amount of ash-laden gas in the steelwork converter production process, adopt flue gas purification system to carry out wet purification usually and handle, but have less flue dust to get into blower fan; Be adsorbed on the draught fan impeller; Get off for a long time to make the draught fan impeller dynamic balancing to lose, vibration increases, compelled scheduled overhaul; Simultaneously ash-laden gas has stronger corrosive action to draught fan impeller, and long-time running influences draught fan impeller working life.
Chinese patent 200920301233.X discloses air blower for coal gas to converter, and this device is provided with flooding nozzle at Blower Housing, the flushing direction of the jet media that ejects from flooding nozzle and the direction of rotation of impeller.This device can clean the incrustation on the blade, but can not the blade of blower suction chamber one side effectively be cleaned.
Summary of the invention
The purpose of the utility model technology is to overcome above-mentioned shortcoming and provides a kind of can the removal rapidly to be adsorbed on dust on the draught fan impeller, to prolong the blower wheel gas-blowing engine back purge system in working life.
The purpose of the utility model technology and solve its technical problem underlying and adopt following technological scheme to realize:
The gas-blowing engine back purge system of the utility model comprises casing, draught fan impeller, is provided with the Rinsing unit of being made up of a plurality of nozzles in this casing, the flushing direction of the jet media that ejects from the flooding nozzle of this Rinsing unit and the direction of rotation of impeller; The flooding nozzle C and the flooding nozzle F of this Rinsing unit are fixed on the fan casing, wherein: the flooding nozzle A of said Rinsing unit is communicated with flooding nozzle B, is fixed on the casing, puts in the blower fan suction chamber from blower fan main shaft one side; Flooding nozzle D is communicated with flooding nozzle E, is fixed on the casing, puts in the blower fan suction chamber from the blower fan main shaft opposite side.
Above-mentioned gas-blowing engine back purge system, wherein: flooding nozzle A setting angle is 0 °, and flooding nozzle B setting angle is 315 °, and flooding nozzle D setting angle is 180, and flooding nozzle E setting angle is 225.
Above-mentioned gas-blowing engine back purge system, wherein: flooding nozzle A, flooding nozzle B, flooding nozzle C, flooding nozzle D, flooding nozzle E, flooding nozzle F all are communicated with wash tub pipe.
Above-mentioned gas-blowing engine back purge system, wherein: wash tub pipe is provided with hydraulic pressure and regulates and display unit.
The present invention compared with prior art; Has tangible beneficial effect; Can know from above technological scheme: be provided with the Rinsing unit of forming by a plurality of nozzles in the casing; The flushing direction of the jet media that ejects from the flooding nozzle of this Rinsing unit and the direction of rotation of impeller utilize the blower fan backwashing water by under fan rotor blade self pressure, and impeller can produce uniform moisture film; Flue dust in original flue gas can not be got into the water seal hydathode with sparge water and discharge the outer ash deposit on draft fan impeller serious situation of casing attached to impeller surface.Flooding nozzle A setting angle is 0 °, and flooding nozzle B setting angle is 315 °, and flooding nozzle D setting angle is 180 °; Flooding nozzle E setting angle is 225 °; After installing like this, flooding nozzle A is communicated with flooding nozzle B, is communicated with wash tub pipe jointly; And be fixed on the casing, put in the blower fan suction chamber from blower fan main shaft one side; Flooding nozzle D is communicated with flooding nozzle E, is communicated with wash tub pipe jointly, is fixed on the casing, puts in the blower fan suction chamber from the blower fan main shaft opposite side, can wash fan blade.The flooding nozzle C, the flooding nozzle F that are fixed on the fan casing can wash hub disk.In addition, flooding nozzle A, flooding nozzle B, flooding nozzle C, flooding nozzle D, flooding nozzle E, flooding nozzle F can spray water continuously, realizes that draught fan impeller carries out high low speed flushing, removes the dust stratification on the draught fan impeller fast.Flooding nozzle, wash tub pipe fast changeable, washing pressure can external adjustment and observation.
The embodiment of the utility model is provided by following examples and accompanying drawing thereof in detail.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the A-A line sectional drawing of Fig. 1.
Mark among the figure:
1, casing; 2, flooding nozzle A; 3, flooding nozzle B; 4, draught fan impeller; 5, blower fan suction chamber; 6, flooding nozzle C; 7, flooding nozzle D; 8, flooding nozzle E; 9, flooding nozzle F; 10, blower fan main shaft; 11, wash tub pipe.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to gas-blowing engine back purge system embodiment, structure, characteristic and the effect thereof that proposes according to the utility model, specify as after.
Referring to Fig. 1 and Fig. 2; The gas-blowing engine back purge system of the utility model; Comprise casing 1, draught fan impeller 4, be provided with the Rinsing unit of forming by a plurality of nozzles in this casing 1, the flushing direction of the jet media that ejects from the flooding nozzle of this Rinsing unit and the direction of rotation of impeller; The flooding nozzle C6 of this Rinsing unit and flooding nozzle F9 are fixed on the fan casing 1, wherein: the flooding nozzle A2 of said Rinsing unit is communicated with flooding nozzle B3, is fixed on the casing 1, puts in the blower fan suction chamber 5 from blower fan main shaft 10 1 sides; Flooding nozzle D7 is communicated with flooding nozzle E8, is fixed on the casing 1, puts in the blower fan suction chamber 5 from blower fan main shaft 10 opposite sides.
Flooding nozzle A2 setting angle is 0 °, and flooding nozzle B3 setting angle is 315 °, and flooding nozzle D7 setting angle is 180 °, and flooding nozzle E8 setting angle is 225 °.
Flooding nozzle A2, flooding nozzle B3, flooding nozzle C6, flooding nozzle D7, flooding nozzle E8, flooding nozzle F9 all are communicated with wash tub pipe 11.
During use, flooding nozzle A2 setting angle is 0 °, and flooding nozzle B3 setting angle is 315 °; Flooding nozzle D7 setting angle is 180 °, and flooding nozzle E8 setting angle is 225 °, after installing like this; Flooding nozzle A2 is communicated with flooding nozzle B3; Jointly be communicated with, and be fixed on the casing 1, put in the blower fan suction chamber 5 from blower fan main shaft 10 1 sides with wash tub pipe 11; Flooding nozzle D7 is communicated with flooding nozzle E8, is communicated with wash tub pipe 11 jointly, is fixed on the casing 1, puts in the blower fan suction chamber 5 from blower fan main shaft 10 opposite sides, can wash fan blade.The flooding nozzle C6, the flooding nozzle F9 that are fixed on the fan casing 1 can wash hub disk.In addition, flooding nozzle A2, flooding nozzle B3, flooding nozzle C6, flooding nozzle D7, flooding nozzle E8, flooding nozzle F9 can spray water continuously, realizes that draught fan impeller carries out high low speed flushing, removes the dust stratification on the draught fan impeller fast.The flushing direction of the jet media that ejects from the flooding nozzle of this Rinsing unit and the direction of rotation of impeller; Utilize the blower fan backwashing water by under fan rotor blade self pressure; Impeller can produce uniform moisture film; Flue dust in original flue gas can not be got into the water seal hydathode with sparge water and discharge the outer ash deposit on draft fan impeller serious situation of casing attached to impeller surface.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any pro forma restriction; Any the utility model technological scheme content that do not break away from, all still belongs in the scope of the utility model technological scheme any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.
Claims (4)
1. gas-blowing engine back purge system; Comprise casing (1), draught fan impeller (4); This casing is provided with the Rinsing unit of being made up of a plurality of nozzles in (1), the flushing direction of the jet media that ejects from the flooding nozzle of this Rinsing unit and the direction of rotation of impeller; The flooding nozzle C (6) of this Rinsing unit and flooding nozzle F (9) are fixed on the fan casing (1); It is characterized in that: the flooding nozzle A (2) of said Rinsing unit is communicated with flooding nozzle B (3); Be fixed on the casing (1), put in the blower fan suction chamber (5) from blower fan main shaft (10) one sides; Flooding nozzle D (7) is communicated with flooding nozzle E (8), is fixed on the casing (1), puts in the blower fan suction chamber (5) from blower fan main shaft (10) opposite side.
2. gas-blowing engine back purge system as claimed in claim 1; It is characterized in that: said flooding nozzle A (2) setting angle is 0 °; Flooding nozzle B (3) setting angle is 315 °, and flooding nozzle D (7) setting angle is 180 °, and flooding nozzle E (8) setting angle is 225 °.
3. according to claim 1 or claim 2 gas-blowing engine back purge system, it is characterized in that: said flooding nozzle A (2), flooding nozzle B (3), flooding nozzle C (6), flooding nozzle D (7), flooding nozzle E (8), flooding nozzle F (9) all are communicated with wash tub pipe (11).
4. gas-blowing engine back purge system as claimed in claim 3 is characterized in that: said wash tub pipe (11) is provided with hydraulic pressure and regulates and display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204255459U CN202468486U (en) | 2011-11-01 | 2011-11-01 | Gas blower backwashing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204255459U CN202468486U (en) | 2011-11-01 | 2011-11-01 | Gas blower backwashing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202468486U true CN202468486U (en) | 2012-10-03 |
Family
ID=46916646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204255459U Expired - Lifetime CN202468486U (en) | 2011-11-01 | 2011-11-01 | Gas blower backwashing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202468486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104878155A (en) * | 2015-06-15 | 2015-09-02 | 中冶华天工程技术有限公司 | Rotary kiln primary flue gas purification recovery system |
| CN114370414A (en) * | 2022-01-12 | 2022-04-19 | 曹祺风 | Oil refining is centrifugal compressor impeller scale deposit processing apparatus for chemical industry |
-
2011
- 2011-11-01 CN CN2011204255459U patent/CN202468486U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104878155A (en) * | 2015-06-15 | 2015-09-02 | 中冶华天工程技术有限公司 | Rotary kiln primary flue gas purification recovery system |
| CN114370414A (en) * | 2022-01-12 | 2022-04-19 | 曹祺风 | Oil refining is centrifugal compressor impeller scale deposit processing apparatus for chemical industry |
| CN114370414B (en) * | 2022-01-12 | 2023-11-17 | 曹祺风 | Centrifugal compressor impeller scale formation processing apparatus for oil refining chemical industry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |