CN202581358U - Device for automatically cleaning dust depositing in biomass boiler - Google Patents
Device for automatically cleaning dust depositing in biomass boiler Download PDFInfo
- Publication number
- CN202581358U CN202581358U CN 201220198052 CN201220198052U CN202581358U CN 202581358 U CN202581358 U CN 202581358U CN 201220198052 CN201220198052 CN 201220198052 CN 201220198052 U CN201220198052 U CN 201220198052U CN 202581358 U CN202581358 U CN 202581358U
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- CN
- China
- Prior art keywords
- automatic cleaner
- biomass boiler
- perforate
- dust stratification
- heat resisting
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- Expired - Fee Related
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Abstract
The utility model discloses a device for automatically cleaning dust depositing in a biomass boiler. The device comprises a pneumatic manifold, a control power supply and an air compressor, wherein one end of the pneumatic manifold is sequentially connected with a cold dryer, an external air storage tank and the air compressor, and the other end of the pneumatic manifold is connected with an exhaust pipeline branch; the exhaust pipeline branch is connected with the air storage tank, and one end of the air storage tank is provided with a control switch and a heat-resistant steel pipe of which the surface is provided with holes; the air storage tank is installed in front of a flue; and the control switch is formed by parallel connection of a by-pass valve and an electromagnetic valve, and the electromagnetic valve is connected in series with a time relay. The device disclosed by the utility model is simple in structure, convenient in use, high in cleaning speed and good in cleaning effect; and by adopting the structure, the blowing-out phenomenon of a boiler due to the leakage of a heating surface of a pipe bundle can be effectively avoided.
Description
Technical field
The utility model relates to a kind of biomass boiler dust stratification automatic cleaner.
Background technology
Biomass boiler is the boiler that acts as a fuel with biomass energy, and the dust that in combustion process, produces can be deposited on boiler back end ductwork place and horizontal flue place, very easily causes tube bank, heating surface to be buried by dust stratification; Cause heating surface area to reduce; Reduce vapor (steam) temperature, the reduction of flue gas circulation area, flue gas flow rate increases; Impel tube bank wearing and tearing aggravation, finally cause boiler to be compelled blowing out because of the tube bank wear and leakage.To the problems referred to above; Those skilled in the art has developed steam soot blowing, impulse soot blowing and sound wave slag-blowing equipmemt; But steam soot blowing, impulse soot blowing and sonic soot blowing only have the function of tube bank being carried out deashing, decoking, and the problems referred to above are solved completely.
The utility model content
The utility model has designed a kind of biomass boiler dust stratification automatic cleaner to above-mentioned deficiency, and purpose is: the dust stratification to biomass boiler produces in combustion process is cleared up, and has avoided boiler the blowing out phenomenon to occur because of the tube bank heating surface wear leaks.
The technical scheme that the utility model adopts is:
A kind of biomass boiler dust stratification automatic cleaner; Comprise pneumatic manifold, control power supply, air compressor machine; It is characterized in that: an end of said pneumatic manifold is connected with cooling driers, outside air accumulator and air compressor machine in turn, and the other end is connected with the outlet pipe branch road; Said outlet pipe branch road links to each other with air accumulator, and air accumulator one end is provided with the heat resisting pipe of gauge tap and surperficial perforate; Before said air accumulator is installed in flue; Said gauge tap is that bypass valve and magnetic valve are formed in parallel, and magnetic valve is connected with the time relay.
The other end of said pneumatic manifold is connected with two outlet pipe branch roads, and links to each other with left and right sides air accumulator respectively, is connected with the heat resisting pipe of gauge tap and perforate between the air accumulator of the left and right sides.
The other end of said pneumatic manifold is connected with the outlet pipe branch road more than three.
The heat resisting pipe of said perforate and the quantity of gauge tap thereof are more than the cover.
The heat resisting pipe diameter of said perforate is 40 centimetres, and length is eight meters.
The heat resisting pipe surface apertures of said perforate is four millimeters.
The heat resisting pipe surface aperture pitch of said perforate is 15 centimetres.
The heat resisting pipe material of said perforate is 1cr18ni9ti.
Said automatic cleaner is provided with according to boiler quantity.
Said automatic cleaner quantity is cover when above, between each branch road isolating valve is installed.
The beneficial effect of the utility model:
The utility model is simple in structure, easy to use, cleaning speed is fast, cleaning effect good, can effectively avoid boiler the blowing out phenomenon to occur because of the tube bank heating surface leaks through adopting said structure.
Description of drawings
Accompanying drawing is the structural representation of the utility model biomass boiler dust stratification automatic cleaner.
Wherein: 1, pneumatic manifold; 2, air compressor machine; 3, cooling driers; 4, outside air accumulator; 5, outlet pipe branch road; 6, air accumulator; 7, the heat resisting pipe of perforate; 8, bypass valve; 9, magnetic valve; 10, the time relay; 11, isolating valve.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further description.
As shown in the figure; A kind of biomass boiler dust stratification automatic cleaner; Comprise pneumatic manifold 1, control power supply, air compressor machine 2, an end of said pneumatic manifold 1 is connected with cooling driers 3, outside air accumulator 4 and air compressor machine 2 in turn, and the other end is connected with outlet pipe branch road 5; Said outlet pipe branch road 5 links to each other with air accumulator 6, and air accumulator 6 one ends are provided with the heat resisting pipe 7 of gauge tap and surperficial perforate; Before said air accumulator 6 is installed in flue; Said gauge tap is that bypass valve 8 is formed in parallel with magnetic valve 9, and magnetic valve 9 is in series with the time relay 10; The heat resisting pipe 7 of said perforate is installed in the flue, and the other end of said pneumatic manifold 1 is connected with two outlet pipe branch roads 5, and said outlet pipe branch road 5 links to each other with left and right sides air accumulator 6 respectively; Be connected with the heat resisting pipe 7 of gauge tap and perforate between the left and right sides air accumulator 6, the other end of pneumatic manifold 1 is connected with the outlet pipe branch road 5 more than three, and the heat resisting steel 7 of perforate and the quantity of gauge tap thereof are more than the cover; Heat resisting pipe 7 diameters of perforate are 40 centimetres; Length is eight meters, and heat resisting pipe 7 surface apertures of perforate are four millimeters, and the heat resisting pipe 7 surperficial aperture pitch of perforate are 15 centimetres; Heat resisting pipe 7 materials of perforate are 1cr18ni9ti; Said automatic cleaner is provided with according to boiler quantity, and automatic cleaner quantity is cover when above, and isolating valve 11 is installed between each branch road.
Operation:
Air is transported in the air accumulator 6 through pneumatic manifold 1 and outlet pipe branch road 5 after handling through air compressor machine 2, cooling driers 3; Carry in the heat resisting pipe 7 of compressed air in the air accumulator 6 by the perforate of gauge tap control bifurcation road direction; Lead up to the input of bypass valve 8 low discharges; Bypass valve 8 is in normally open; Purpose is that the heat resisting pipe 7 that is used to cool off perforate prevents high temperature deformation and dust fluidisation, another route time relay 10 control magnetic valves 9 regularly with the big flow volume delivery of compressed air in the air accumulator 6 in the heat resisting pipe 7 of perforate, the hole high velocity jet on the heat resisting pipe 7 of perforate goes out to purge the dust of deposition through flue gas and takes away again.
Except that the foregoing description, can also one or more air accumulators be set according to the boiler actual conditions before flue, or at the heat resisting pipe and the gauge tap thereof of the more than one perforate of flue set inside.When this complete equipment was used for a plurality of boiler, pneumatic manifold 1 can be offered other outlet pipe branch road, and the heat resisting pipe and the gauge tap thereof of air accumulator, perforate is set according to the utility model structure.
The embodiment that more than selects and describe is principle and practical application thereof in order to explain the utility model best, thereby makes others skilled in the art can use the different embodiment of the various distortion of the utility model and various predetermined specific uses better.The utility model is not limited to above-mentioned practical implementation method, and the analog structure and the similar variation of every employing invention all should be listed the protection domain of the utility model in.
Claims (10)
1. biomass boiler dust stratification automatic cleaner; Comprise pneumatic manifold, control power supply, air compressor machine; It is characterized in that: an end of said pneumatic manifold is connected with cooling driers, outside air accumulator and air compressor machine in turn, and the other end is connected with the outlet pipe branch road; Said outlet pipe branch road links to each other with air accumulator, and air accumulator one end is provided with the heat resisting pipe of gauge tap and surperficial perforate; Before said air accumulator is installed in flue; Said gauge tap is that bypass valve and magnetic valve are formed in parallel, and magnetic valve is connected with the time relay.
2. biomass boiler dust stratification automatic cleaner according to claim 1; It is characterized in that: the other end of said pneumatic manifold is connected with two outlet pipe branch roads; And link to each other with left and right sides air accumulator respectively, be connected with the heat resisting pipe of gauge tap and perforate between the air accumulator of the left and right sides.
3. biomass boiler dust stratification automatic cleaner according to claim 1 is characterized in that: the other end of said pneumatic manifold is connected with the outlet pipe branch road more than three.
4. biomass boiler dust stratification automatic cleaner according to claim 1 is characterized in that: the heat resisting pipe of said perforate and the quantity of gauge tap thereof are more than the cover.
5. biomass boiler dust stratification automatic cleaner according to claim 1 is characterized in that: the heat resisting pipe diameter of said perforate is 40 centimetres, and length is eight meters.
6. biomass boiler dust stratification automatic cleaner according to claim 1 is characterized in that: the heat resisting pipe surface apertures of said perforate is four millimeters.
7. biomass boiler dust stratification automatic cleaner according to claim 1 is characterized in that: the heat resisting pipe surface aperture pitch of said perforate is 15 centimetres.
8. biomass boiler dust stratification automatic cleaner according to claim 1 is characterized in that: the heat resisting pipe material of said perforate is 1cr18ni9ti.
9. biomass boiler dust stratification automatic cleaner according to claim 1 is characterized in that: said automatic cleaner is provided with according to boiler quantity.
10. biomass boiler dust stratification automatic cleaner according to claim 1 is characterized in that: said automatic cleaner quantity is cover when above, between each branch road isolating valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220198052 CN202581358U (en) | 2012-05-06 | 2012-05-06 | Device for automatically cleaning dust depositing in biomass boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220198052 CN202581358U (en) | 2012-05-06 | 2012-05-06 | Device for automatically cleaning dust depositing in biomass boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202581358U true CN202581358U (en) | 2012-12-05 |
Family
ID=47250764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220198052 Expired - Fee Related CN202581358U (en) | 2012-05-06 | 2012-05-06 | Device for automatically cleaning dust depositing in biomass boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202581358U (en) |
-
2012
- 2012-05-06 CN CN 201220198052 patent/CN202581358U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20160506 |