CN208025536U - A kind of low-temp low-pressure ash disposal system - Google Patents
A kind of low-temp low-pressure ash disposal system Download PDFInfo
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- CN208025536U CN208025536U CN201820319018.1U CN201820319018U CN208025536U CN 208025536 U CN208025536 U CN 208025536U CN 201820319018 U CN201820319018 U CN 201820319018U CN 208025536 U CN208025536 U CN 208025536U
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Abstract
The utility model discloses a kind of low-temp low-pressure ash disposal systems, and this patent is using low temperature, low pressure, low speed（Down to 0.8 meter per second）Technology dedusting；Including boiler（1）, tail conveyance conduit（2）, sack cleaner（3）, roots blower air hose（4）, ash feeding pipe（5）, return coal air hose（6）, high-order grey library（7）, boiler dusting flue（8）, dedusting air hose（9）, it is defeated ash pump A（10）, it is defeated ash pump B（11）, collection ash can（12）；The utility model solves the secondary pollution that artificial dedusting is brought.Geldart-D particle is directly used, because carrying out closing conveying in pipeline, the wind for conveying ash returns after deduster is dusted, and air is discharged into together through deduster, air-introduced machine, desulphurization and denitration room and flue gas.Flue gas has reached minimum discharge after treatment.By actual motion, chimney does not see any substance discharge.Boiler operatiopn is not run, a sample from chimney.Boiler eliminates artificial ash disposal, and also there is no secondary pollutions.
Description
Technical field
The utility model is related to a kind of boiler ash removal systems, are specifically a kind of low-temp low-pressure ash disposal systems；This patent
Using low temperature, low pressure, low speed（Down to 0.8 meter per second）Technology dedusting.
Background technology
Currently, with the rapid development of national economy, the use of boiler is seen everywhere, and at the same time needs to be related to boiler
Ash disposal.
It is found by retrieval, a kind of cinder-removing system of boiler of the disclosure of the invention of patent No. CN201611023670.0, packet
Cooling body, conveying mechanism and processing mechanism are included, the cooling body includes slag cooler group, and the slag cooler group includes first
Slag cooler and the second slag cooler, the processing mechanism includes dust-precipitator and slag storehouse, between the cooling body and processing mechanism
It is connected by conveying mechanism；The bottom end of the slag cooler group is provided with chain conveyer, first slag cooler and the second cold slag
The slag output end of device is located at the upper end of chain conveyer；The waste heat of slag cooler recycling can be used, and reduce waste；Pass through row
Dirt pump can remove dust tiny in the bottom ash conveyed on chain conveyer, improve the efficiency of cinder-removing system.
The invention discloses a kind of biomass boiler ash disposal systems, including Roots's wind by patent No. CN201320565963.7
Machine, air-powered pump, spiral Machine for cleaning-out ash, boiler, star-shaped feeding machine, dust wetting device, bottom ash bucket, rear portion ash bucket, deduster, conveying
Pipeline, pressure release storehouse, storage silo, ashes enter air-powered pump by spiral Machine for cleaning-out ash in the boiler bottom ash bucket, rear portion ash bucket, then
It is transported to pressure release storehouse, storage silo by roots blower, conveyance conduit, the deduster dust enters strength through star-shaped feeding machine
Pump, is being transported to pressure release storehouse, storage silo, the pressure release storehouse, storage silo bottom add equipped with dust by roots blower, conveyance conduit
Wet device.
A kind of boiler ash removal air-transport system of the disclosure of the invention of patent No. CN201310460179.4, is particularly suitable for
A kind of boiler ash removal air-transport system of rotary feeder positive pressure dilute phase, transport system include that roots blower 1, gas-solid mixing add
It is fast room, motoring loader 3, aspirating chamber 4, hand operated gate valve 5, silo 6, material and compressed air tunnel 7, pneumatic
Change road valve 8, feed bin 9, pulse backblowing pocket type dust remover for storage bin 10, feed bin activation hopper 11, the pneumatic outlet valve 12 of feed bin, electric-controlled
System 13 processed forms.
Boiler ash removal, medium-sized boiler and miniature boiler manually dedusting generally existing, that is, manually with trolley in pot
The ash tube mouth of stove puts ash, forgets about it grey field and stacks, such secondary pollution is serious.
Invention content
Therefore, in order to solve above-mentioned deficiency, the utility model provides a kind of low-temp low-pressure ash disposal system herein.Overcome people
Work ash discharge secondary pollution solves the big not foot phenomenon of manual emission labor intensity, while also very convenient to the handling of ash, convenient for doing
To the situation of dustless operation and handling ash；This patent is using low temperature, low pressure, low speed（Down to 0.8 meter per second）Technology dedusting.
The utility model is realized in this way constructing a kind of low-temp low-pressure ash disposal system, it is characterised in that：Including boiler
（1）, tail conveyance conduit（2）, sack cleaner（3）, roots blower air hose（4）, ash feeding pipe（5）, return coal air hose（6）, it is high-order
Grey library（7）, boiler dusting flue（8）, dedusting air hose（9）, it is defeated ash pump A（10）, it is defeated ash pump B（11）, collection ash can（12）；
The boiler（1）, collection ash can（12）, high-order grey library（7）A is pumped by defeated ash（10）, it is defeated ash pump B（11）Connect with pipeline
It is connected into a system；Boiler（1）The defeated ash pump A of lower end setting（10）, the coal ash that is generated in burning is from falling on defeated ash pump A（10）,
Defeated ash pumps A10 output ends connected set ash can again（12）；
Collect ash can（12）Lower end setting it is defeated ash pump B（11）, defeated ash pump B（11）Output end is connected to high-order grey library by pipeline
（7）, high-order ash library（7）It is connected to sack cleaner again（3）；Meanwhile sack cleaner（3）Also pass through boiler dusting flue（8）Directly
It connects and boiler（1）Connection；Sack cleaner（3）External unconventional sulphur, denitration chamber.
According to a kind of low-temp low-pressure ash disposal system of the present invention, it is characterised in that：Sack cleaner（3）It is built in collection ash
Tank（12 tops, and pass through dedusting air hose（9）With collection ash can（12）Connection；Defeated ash pump A（10）Pass through tail conveyance conduit（2）Connection
Collect ash can（12）；Defeated ash pump B（11）Pass through ash feeding pipe（5）The high-order grey library of connection（7）, high-order ash library（7）Again by returning coal air
Pipe（6）It is connected to sack cleaner（3）.
According to a kind of low-temp low-pressure ash disposal system of the present invention, it is characterised in that：Boiler（5）Coal ash is generated in burning,
From falling on（1）Defeated ash pump, collection ash can is sent to the air of boiler fan（12）In；The defeated ash of high pressure is pumped the ash of bag filter
It is sent to high-order grey library together with the fine ash of boiler（7）In, the ash in grey library is again by drawing grey tank car to transport；Thus removed at totally-enclosed
Dirt ash disposal.Such ash disposal system ash disposal, would not pollute boiler.
The utility model has the following advantages that：This patent is using low temperature, low pressure, low speed（Down to 0.8 meter per second）Technology is removed
Dirt；The technology solves the secondary pollution that artificial dedusting is brought.Geldart-D particle is directly used, because carrying out closing in pipeline defeated
It send, the wind for conveying ash returns after deduster is dusted, and air is discharged into together through deduster, air-introduced machine, desulfurization chamber and flue gas.Through
Flue gas has reached minimum discharge after crossing processing.By actual motion, chimney does not see any substance discharge.Boiler operatiopn is not transported
Row, a sample from chimney.Boiler eliminates artificial ash disposal, and also there is no secondary pollutions.
Description of the drawings
Fig. 1 is the implementation schematic diagram of low-temp low-pressure ash disposal system described in the utility model.
Wherein, boiler 1, tail conveyance conduit 2, sack cleaner 3, roots blower air hose 4, ash feeding pipe 5 return coal air hose 6,
High-order ash library 7, boiler dusting flue 8, dedusting air hose 9, defeated ash pump A10, defeated ash pump B11 collect ash can 12.
Specific implementation mode
The utility model is described in detail below in conjunction with attached drawing 1, technical solution in the embodiment of the present invention into
Row clearly and completely describes, it is clear that and the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of low-temp low-pressure ash disposal system herein by improving, and this patent is using low temperature, low pressure, low
Speed（Down to 0.8 meter per second）Technology dedusting；As shown in Figure 1, can be practiced as follows；Including boiler（1）, tail it is defeated
Send pipeline（2）, sack cleaner（3）, roots blower air hose（4）, ash feeding pipe（5）, return coal air hose（6）, high-order grey library（7）,
Boiler dusting flue（8）, dedusting air hose（9）, it is defeated ash pump A（10）, it is defeated ash pump B（11）, collection ash can（12）；
The boiler（1）, collection ash can（12）, high-order grey library（7）A is pumped by defeated ash（10）, it is defeated ash pump B（11）Connect with pipeline
It is connected into a system；Boiler（1）The defeated ash pump A of lower end setting（10）, the coal ash that is generated in burning is from falling on defeated ash pump A（10）,
Defeated ash pumps A10 output ends connected set ash can again（12）；
Collect ash can（12）Lower end setting it is defeated ash pump B（11）, defeated ash pump B（11）Output end is connected to high-order grey library by pipeline
（7）, high-order ash library（7）It is connected to sack cleaner again（3）；Meanwhile sack cleaner（3）Also pass through boiler dusting flue（8）Directly
It connects and boiler（1）Connection；Sack cleaner（3）External unconventional sulphur, denitration chamber.
According to a kind of low-temp low-pressure ash disposal system of the present invention, sack cleaner（3）It is built in collection ash can（12 tops,
And pass through dedusting air hose（9）With collection ash can（12）Connection；Defeated ash pump A（10）Pass through tail conveyance conduit（2）Connected set ash can（12）；
Defeated ash pump B（11）Pass through ash feeding pipe（5）The high-order grey library of connection（7）, high-order ash library（7）Again by returning coal air hose（6）It is connected to bag
Formula deduster（3）.
Boiler ash removal system described in the utility model is made of equipment such as defeated ash pump, collection ash can, roots blowers, with pipe
Pipe connects into a system.Boiler（5）Coal ash is generated in burning, is fallen on certainly（1）Defeated ash pump, is sent to the air of boiler fan
In 2 collection ash can.The fine ash of the ash of bag filter and boiler is sent in high-order grey library 3 by the 6 defeated ash pump of high pressure together, grey library
Ash again by drawing grey tank car to transport.Thus at totally-enclosed dedusting ash disposal.Such ash disposal system ash disposal, would not to boiler
It pollutes.
For defeated ash pump according to boiler size, ash quantity is more, and lift height designs defeated ash pump.Defeated ash pump configuration is simple, is easy to make,
The features such as low cost.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, originally
Invention is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein
Consistent widest range.
Claims (2)
1. a kind of low-temp low-pressure ash disposal system, it is characterised in that：Including boiler（1）, tail conveyance conduit（2）, sack cleaner
（3）, roots blower air hose（4）, ash feeding pipe（5）, return coal air hose（6）, high-order grey library（7）, boiler dusting flue（8）, dedusting
Air hose（9）, it is defeated ash pump A（10）, it is defeated ash pump B（11）, collection ash can（12）；
The boiler（1）, collection ash can（12）, high-order grey library（7）A is pumped by defeated ash（10）, it is defeated ash pump B（11）It is connected into pipeline
One system；Boiler（1）The defeated ash pump A of lower end setting（10）, the coal ash that is generated in burning is from falling on defeated ash pump A（10）, defeated ash
Pump A（10）Output end connected set ash can again（12）；
Collect ash can（12）Lower end setting it is defeated ash pump B（11）, defeated ash pump B（11）Output end is connected to high-order grey library by pipeline（7）,
High-order ash library（7）It is connected to sack cleaner again（3）；Meanwhile sack cleaner（3）Also pass through boiler dusting flue（8）Directly with
Boiler（1）Connection；Sack cleaner（3）External unconventional sulphur, denitration chamber.
2. a kind of low-temp low-pressure ash disposal system according to claim 1, it is characterised in that：Sack cleaner（3）It is built in collection
Ash can（12 tops, and pass through dedusting air hose（9）With collection ash can（12）Connection；Defeated ash pump A（10）Pass through tail conveyance conduit（2）Even
Logical collection ash can（12）；Defeated ash pump B（11）Pass through ash feeding pipe（5）The high-order grey library of connection（7）, high-order ash library（7）It is empty by returning coal again
Tracheae（6）It is connected to sack cleaner（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319018.1U CN208025536U (en) | 2018-03-08 | 2018-03-08 | A kind of low-temp low-pressure ash disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319018.1U CN208025536U (en) | 2018-03-08 | 2018-03-08 | A kind of low-temp low-pressure ash disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208025536U true CN208025536U (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820319018.1U Expired - Fee Related CN208025536U (en) | 2018-03-08 | 2018-03-08 | A kind of low-temp low-pressure ash disposal system |
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| CN (1) | CN208025536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375077A (en) * | 2018-03-08 | 2018-08-07 | 眉山市建远商贸有限公司 | A kind of low-temp low-pressure ash disposal system |
| CN111396866A (en) * | 2020-03-30 | 2020-07-10 | 哈尔滨锅炉厂有限责任公司 | Ash discharging device and ash discharging method for return valve of CFB (circulating fluid bed) boiler |
-
2018
- 2018-03-08 CN CN201820319018.1U patent/CN208025536U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375077A (en) * | 2018-03-08 | 2018-08-07 | 眉山市建远商贸有限公司 | A kind of low-temp low-pressure ash disposal system |
| CN111396866A (en) * | 2020-03-30 | 2020-07-10 | 哈尔滨锅炉厂有限责任公司 | Ash discharging device and ash discharging method for return valve of CFB (circulating fluid bed) boiler |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |