CN205014385U - Steam soot blower for power plant - Google Patents
Steam soot blower for power plant Download PDFInfo
- Publication number
- CN205014385U CN205014385U CN201520589840.6U CN201520589840U CN205014385U CN 205014385 U CN205014385 U CN 205014385U CN 201520589840 U CN201520589840 U CN 201520589840U CN 205014385 U CN205014385 U CN 205014385U
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- CN
- China
- Prior art keywords
- power plant
- diffuser
- air intake
- cylinder
- vapour device
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- 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
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Abstract
The utility model discloses a steam soot blower for power plant relates to deashing device field for the power plant, including motor, shaft coupling, center pin, mount, cloth vapour device, gas flow distribution ware and steam inlet, the motor passes through the shaft coupling to be connected with center pin and gas flow distribution ware, and the center pin passes through the bearing to be connected with the end cover, and the steam inlet is connected with cloth vapour device, the gas flow distribution ware is connected with big outer little toper airflow channel in the diameter, and airflow channel has the diffuser through tubular threaded joint, and the upside and the right side of diffuser all are equipped with articulated seat, and articulated seat is gone up to articulate there is the cylinder, and the other end of cylinder articulates on boiler heating surface's lateral wall, the utility model discloses a conical airflow channel has improved the atmospheric pressure, can conveniently blow off the dust that the deposit is thick, has improved the grey ability of blowing, the diffuser can be controlled from top to bottom under the effect of cylinder and move, and it blows grey area to have enlarged it, has improved work efficiency, simple structure, and the practicality is strong.
Description
Technical field
The utility model relates to deashing device field, power plant, is specifically related to a kind of power plant steam sootblower.
Background technology
Current boiler and various heating surface adopt telescopic steam sootblower mostly, and because retractable soot blower ash-blowing lever need go deep into working inside burner hearth, failure rate of machinery is high, maintenance workload is large; The fixed soot blower sphere of action of current use is little, boiler tube dust stratification, slagging scorification block can not timely and effectively be removed, the equipment heat exchange efficiency of making reduces greatly, energy waste increases, application number is that CN201320310399.4 discloses a kind of steam soot-blower, this device is connected with central shaft by shaft coupling by motor, and central shaft is fixed by bearing and fixed mount and end cover; Steam is communicated with diffuser by steam flow distributor after entering cloth vapour device by air intake; Produce high-speed pulse steam steam flow during equipment work, steam flow makes flue gas produce strong disturbance, reaches the object removing dust stratification on a large scale; This device blows grey scope greatly, and maintenance is little, and ash-removal effect is obvious, effectively can improve the heat exchange efficiency of various heating surface.But the position, gas outlet of the diffuser of this kind of soot blower is fixed, causing it, to blow grey area limited, and it is lower to blow grey efficiency, and adopts trumpet-shaped diffuser easily to produce larger atmospheric pressure lost, the dust that a lot of deposition is thicker is not easy to be blown off, and indirectly reduces operating efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of power plant steam sootblower, to solve the above-mentioned multinomial defect caused in prior art.
A kind of power plant steam sootblower, comprise motor, shaft coupling, central shaft, fixed mount, cloth vapour device, air-flow distributor and air intake, described motor is connected with central shaft and air-flow distributor by shaft coupling, central shaft is connected with end cover by bearing, air intake is connected with cloth vapour device, described air-flow distributor is connected with large outer little conical flow passage in diameter, gas channel is connected with diffuser by screwed pipe, upside and the right side of diffuser are all provided with hinged seat, hinged seat is hinged with cylinder, the other end of cylinder is hinged on the sidewall of boiler heating surface.
Preferably, the inwall of described screwed pipe is connected with high-temperature resistant rubber pipe.
Preferably, the exit of described gas channel is provided with baroceptor.
Preferably, the quantity of described air intake is 2-4, and air intake is inclined and mounted on cloth vapour device and the incline direction of air intake is consistent with the direction of the taper surface of gas channel.
Preferably, recoil face is provided with in described cloth vapour device.
The utility model has the advantage of: this kind of steam sootblower, adopt the gas channel of taper, improve outlet pressure, easily the thicker dust of deposition can be blown off, improve and blow grey ability, described diffuser is connected by screwed pipe with gas channel, make it can move up and down under the effect of cylinder, expand it and blow grey area, improve operating efficiency, structure is simple, practical, the inwall of described screwed pipe is connected with high-temperature resistant rubber pipe, reduce gas-flow resistance, the exit of described gas channel is provided with baroceptor, the air pressure in exit can be detected, be convenient to the vapour pressure regulating air intake according to actual needs, the quantity of described air intake is 2-4, air intake is inclined and mounted on cloth vapour device and the incline direction of air intake is consistent with the direction of the taper surface of gas channel, recoil face is provided with in described cloth vapour device, compared with vertically arranged air intake, significantly improve outlet pressure, coordinate the design in recoil face, reduce the pressure loss.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of power plant described in the utility model steam sootblower.
Wherein: 1-motor, 2-shaft coupling, 3-central shaft, 4-fixed mount, 5-cloth vapour device, 6-air-flow distributor, 7-air intake, 8-end cover, 9-gas channel, 10-screwed pipe, 11-diffuser, 12-hinged seat, 13-cylinder, 14-high-temperature resistant rubber pipe, 15-baroceptor, 16-recoil face.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
As shown in Figure 1, a kind of power plant steam sootblower, comprise motor 1, shaft coupling 2, central shaft 3, fixed mount 4, cloth vapour device 5, air-flow distributor 6 and air intake 7, described motor 1 is connected with central shaft 3 and air-flow distributor 6 by shaft coupling 2, central shaft 3 is connected with end cover 8 by bearing, air intake 7 is connected with cloth vapour device 5, described air-flow distributor 6 is connected with large outer little conical flow passage 9 in diameter, gas channel 9 is connected with diffuser 11 by screwed pipe 10, the upside of diffuser 11 and right side are all provided with hinged seat 12, hinged seat 12 is hinged with cylinder 13, the other end of cylinder 13 is hinged on the sidewall of boiler heating surface, this kind of steam sootblower, adopt the gas channel 9 of taper, improve outlet pressure, easily the thicker dust of deposition can be blown off, improve and blow grey ability, described diffuser 11 is connected by screwed pipe 10 with gas channel 9, make it can move up and down under the effect of cylinder 13, expand it and blow grey area, improve operating efficiency, structure is simple, practical.
The inwall that it should be noted that described screwed pipe 10 is connected with high-temperature resistant rubber pipe 14, reduces gas-flow resistance.
In the present embodiment, the exit of described gas channel 9 is provided with baroceptor 15, can detect the air pressure in exit, is convenient to the vapour pressure regulating air intake 7 according to actual needs.
In the present embodiment, the quantity of described air intake 7 is 2-4, air intake 7 is inclined and mounted on cloth vapour device 5 and the incline direction of air intake 7 is consistent with the direction of the taper surface of gas channel 9, recoil face 16 is provided with in described cloth vapour device 5, compared with vertically arranged air intake 7, significantly improve outlet pressure, coordinate the design in recoil face, reduce the pressure loss.
Based on above-mentioned, the utility model adopts the gas channel 9 of taper, improve outlet pressure, easily the thicker dust of deposition can be blown off, improve and blow grey ability, described diffuser 11 is connected by screwed pipe 10 with gas channel 9, make it can move up and down under the effect of cylinder 13, expand it and blow grey area, improve operating efficiency, structure is simple, practical.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (5)
1. a power plant steam sootblower, comprise motor, shaft coupling, central shaft, fixed mount, cloth vapour device, air-flow distributor and air intake, described motor is connected with central shaft and air-flow distributor by shaft coupling, central shaft is connected with end cover by bearing, air intake is connected with cloth vapour device, it is characterized in that, described air-flow distributor is connected with large outer little conical flow passage in diameter, gas channel is connected with diffuser by screwed pipe, upside and the right side of diffuser are all provided with hinged seat, hinged seat is hinged with cylinder, the other end of cylinder is hinged on the sidewall of boiler heating surface.
2. a kind of power plant according to claim 1 steam sootblower, is characterized in that: the inwall of described screwed pipe is connected with high-temperature resistant rubber pipe.
3. a kind of power plant according to claim 1 steam sootblower, is characterized in that: the exit of described gas channel is provided with baroceptor.
4. a kind of power plant according to claim 1 steam sootblower, is characterized in that: the quantity of described air intake is 2-4, and air intake is inclined and mounted on cloth vapour device and the incline direction of air intake is consistent with the direction of the taper surface of gas channel.
5. a kind of power plant according to claim 4 steam sootblower, is characterized in that: be provided with recoil face in described cloth vapour device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589840.6U CN205014385U (en) | 2015-08-07 | 2015-08-07 | Steam soot blower for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589840.6U CN205014385U (en) | 2015-08-07 | 2015-08-07 | Steam soot blower for power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205014385U true CN205014385U (en) | 2016-02-03 |
Family
ID=55212985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589840.6U Expired - Fee Related CN205014385U (en) | 2015-08-07 | 2015-08-07 | Steam soot blower for power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205014385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015582A (en) * | 2016-07-01 | 2016-10-12 | 大唐呼图壁能源开发有限公司热电厂 | Positive pressure sealing device for soot blower |
-
2015
- 2015-08-07 CN CN201520589840.6U patent/CN205014385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015582A (en) * | 2016-07-01 | 2016-10-12 | 大唐呼图壁能源开发有限公司热电厂 | Positive pressure sealing device for soot blower |
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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: 20160203 Termination date: 20180807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |