CN206073055U - A kind of fly ash reinjection device of the low grey coal burning boiler that burns - Google Patents
A kind of fly ash reinjection device of the low grey coal burning boiler that burns Download PDFInfo
- Publication number
- CN206073055U CN206073055U CN201620965320.5U CN201620965320U CN206073055U CN 206073055 U CN206073055 U CN 206073055U CN 201620965320 U CN201620965320 U CN 201620965320U CN 206073055 U CN206073055 U CN 206073055U
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- CN
- China
- Prior art keywords
- burner hearth
- storage slag
- flue
- fly ash
- pipeline
- 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.)
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Abstract
The utility model discloses a kind of fly ash reinjection device of the low grey coal burning boiler that burns，Including burner hearth、Separator、Flue and cleaner unit，Burner hearth is connected by pipeline with separator and flue，Separator is connected with flue by pipeline，Flue is connected with cleaner unit by pipeline，Flying dust Concentration Testing mouth is provided with hearth outer wall，The dust measurement apparatus of detection fly ash content are provided with flying dust Concentration Testing mouth，Dust measurement apparatus are connected with the warning devicess being arranged on the outside of burner hearth，Cleaner unit bottom is provided with two slag-drip openings and a cycle bleeder mouth，Cycle bleeder mouth lower end is provided with storage slag device，Storage slag device is arranged on bracing frame，Storage slag bottom of device be provided with motor drive stir apparatus for ash，Roots blower is provided with the outside of storage slag device，Roots blower is connected with the valve being arranged on the outside of burner hearth by circulating line.It is this utility model simple structure, reasonable in design, waste gas waste sludge discharge amount can be reduced, while also ensuring that the flying dust concentration in burner hearth reaches standard, the gentle hypoxia amount of sunken bed is further ensured that.
Description
Technical field
This utility model is related to boiler, specifically a kind of fly ash reinjection device of the low grey coal burning boiler that burns.
Background technology
Boiler of the prior art, especially Industrial Boiler need the substantial amounts of coal that burns daily, can produce many waste gas with
Flying dust, does not meet the requirement of the energy-saving and emission-reduction of country's promotion, while a large amount of flying dust cleanings are cumbersome, wastes time and energy, while also
Needs are dealt carefully with, and waste production cost, and in response to the theory of energy-saving and emission-reduction, many enterprises are using the low culm of burning, boiler
Fly ash content when low culm is burnt in burner hearth is less than standard of the burner hearth to fly ash content, it is impossible to ensure the gentle hypoxia of sunken bed
Amount.
The content of the invention
In order to solve the above problems, this utility model can make what flying dust was circulated in burner hearth and cleaner unit there is provided a kind of
Burn the fly ash reinjection device of low grey coal burning boiler.
This utility model is achieved through the following technical solutions in order to achieve the above object：
This utility model is a kind of fly ash reinjection device of the low grey coal burning boiler of burning, including burner hearth, separator, flue and
Cleaner unit, burner hearth are connected by pipeline with separator and flue, and separator is connected with flue by pipeline, flue by pipeline with
Cleaner unit is connected, and is provided with flying dust Concentration Testing mouth, is provided with detection flying dust in flying dust Concentration Testing mouth on hearth outer wall
The dust measurement apparatus of content, dust measurement apparatus are connected with the warning devicess being arranged on the outside of burner hearth, are set in cleaner unit bottom
Two slag-drip openings and a cycle bleeder mouth are equipped with, cycle bleeder mouth lower end is provided with storage slag device, storage slag device is arranged on
On bracing frame, storage slag bottom of device be provided with motor drive stir apparatus for ash, storage slag device on the outside of be provided with roots blower,
Roots blower is connected with the valve being arranged on the outside of burner hearth by circulating line.
Further improvement of the utility model is：Storage slag bottom of device centre position is provided with vertical clapboard, bottom is supported
On the side wall of vertical clapboard and storage slag device, motor is arranged on the lower end of support baseboard to plate weld, stirs apparatus for ash and is arranged on support
Base plate upper end, is provided with several support bars for supporting support baseboard in storage slag bottom of device.
Further improvement of the utility model is：The valve that storage slag device lower end is arranged passes through pipeline and standing is slagged tap dress
Put connected.
Further improvement of the utility model is：Water-cooled layer is provided with the outside of flying dust Concentration Testing mouth, in water-cooled layer
Cooling tube is provided with inside.
The beneficial effects of the utility model are：The flying dust stored up in slag device is conveyed by circulating line using roots blower
To in burner hearth, make the flying dust concentration in burner hearth reach normal concentration, be further ensured that the gentle hypoxia amount of sunken bed, at storage slag device bottom
What portion was arranged stirs apparatus for ash, stirs apparatus for ash by motor drive and is stirred to storing up the flying dust in slag device, is easy to roots blower
By fly ash carry in burner hearth, the dust measurement apparatus arranged in flying dust Concentration Testing mouth detect the flying dust concentration in burner hearth
There is alarm less than warning devicess after standard flying dust concentration, be easy to staff to open roots blower in time and fly to conveying in burner hearth
Ash.
It is this utility model simple structure, reasonable in design, waste gas waste sludge discharge amount can be reduced, while also ensuring that in burner hearth
Flying dust concentration reach standard, be further ensured that the gentle hypoxia amount of sunken bed.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein：1- burner hearths, 2- cleaner units, 3- flying dust Concentration Testing mouths, 4- warning devicess, 5- slag-drip openings, 6- storage slag devices,
7- stirs apparatus for ash, 8- roots blowers.
Specific embodiment
In order to strengthen, to understanding of the present utility model, this utility model being done further below in conjunction with drawings and Examples
Describe in detail, the embodiment is only used for explaining this utility model, protection domain of the present utility model is not constituted and is limited.
As shown in figure 1, this utility model is a kind of fly ash reinjection device of the low grey coal burning boiler of burning, including burner hearth 1, point
From device, flue and cleaner unit 2, burner hearth 1 is connected by pipeline with separator and flue, and separator is connected with flue by pipeline,
Flue is connected with cleaner unit 2 by pipeline, and flying dust Concentration Testing mouth 3 is provided with 1 outer wall of burner hearth, in flying dust Concentration Testing mouth
The dust measurement apparatus of detection fly ash content, dust measurement apparatus and the warning devicess 4 being arranged on the outside of burner hearth 1 are provided with 3
It is connected, 2 bottom of cleaner unit is provided with two slag-drip openings 5 and a cycle bleeder mouth, cycle bleeder mouth lower end is provided with storage
Slag device 6, storage slag device 6 are arranged on bracing frame, stir apparatus for ash 7 what 6 bottom of storage slag device was provided with motor drive, in storage
Roots blower 8 is provided with the outside of slag device 6, roots blower 8 is connected with the valve being arranged on the outside of burner hearth 1 by circulating line,
6 bottom centre position of storage slag device is provided with vertical clapboard, support baseboard is welded on the side wall of vertical clapboard and storage slag device 6,
Motor is arranged on the lower end of support baseboard, stirs apparatus for ash and is arranged on support baseboard upper end, is provided with 6 bottom of storage slag device several
The support bar of support baseboard is supported, the flying dust circulation in cleaner unit 2 is sent in burner hearth 1 by roots blower 8, it is ensured that burner hearth 1
Interior flying dust concentration reaches normal condition so as to ensure bed temperature within the specific limits, makes to subtract in the case of the low culm that burns
Small emission, can guarantee that bed temperature again.
It is this utility model simple structure, reasonable in design, waste gas waste sludge discharge amount can be reduced, while also ensuring that in burner hearth
Flying dust concentration reach standard, be further ensured that the gentle hypoxia amount of sunken bed.
Claims (4)
1. a kind of fly ash reinjection device of the low grey coal burning boiler of burning, including burner hearth（1）, separator, flue and cleaner unit（2）,
The burner hearth（1）It is connected by pipeline with the separator and the flue, the separator passes through pipeline and the flue phase
Even, the flue passes through pipeline and the cleaner unit（2）It is connected, it is characterised in that：In the burner hearth（1）It is provided with outer wall winged
Ash concentration detection mouth（3）, in the flying dust Concentration Testing mouth（3）The dust measurement apparatus of detection fly ash content, institute are provided with inside
State dust measurement apparatus and be arranged on the burner hearth（1）The warning devicess in outside（4）It is connected, in the cleaner unit（2）Bottom sets
It is equipped with two slag-drip openings（5）With a cycle bleeder mouth, the cycle bleeder mouth lower end is provided with storage slag device（6）, it is described
Storage slag device（6）It is arranged on bracing frame, in the storage slag device（6）Bottom be provided with motor drive stir apparatus for ash（7）,
The storage slag device（6）Outside is provided with roots blower（8）, the roots blower（8）By circulating line be arranged on it is described
Burner hearth（1）The valve in outside is connected.
2. the fly ash reinjection device of the low grey coal burning boiler of a kind of burning according to claim 1, it is characterised in that：In the storage
Slag device（6）Bottom centre position is provided with vertical clapboard, and support baseboard is welded on the vertical clapboard and the storage slag device（6）'s
On the wall of side, the motor is arranged on the lower end of the support baseboard, and the apparatus for ash that stirs is arranged on the support baseboard upper end,
The storage slag device（6）Bottom is provided with several support bars for supporting the support baseboard.
3. the fly ash reinjection device of the low grey coal burning boiler of a kind of burning according to claim 1, it is characterised in that：The storage slag
Device（6）The valve that lower end is arranged is connected with deslagging device is stood by pipeline.
4. the fly ash reinjection device of the low grey coal burning boiler of a kind of burning according to claim 1, it is characterised in that：Fly described
Ash concentration detection mouth（3）Outside is provided with water-cooled layer, in the water-cooled layer is provided with cooling tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620965320.5U CN206073055U (en) | 2016-08-29 | 2016-08-29 | A kind of fly ash reinjection device of the low grey coal burning boiler that burns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620965320.5U CN206073055U (en) | 2016-08-29 | 2016-08-29 | A kind of fly ash reinjection device of the low grey coal burning boiler that burns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206073055U true CN206073055U (en) | 2017-04-05 |
Family
ID=58432741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620965320.5U Expired - Fee Related CN206073055U (en) | 2016-08-29 | 2016-08-29 | A kind of fly ash reinjection device of the low grey coal burning boiler that burns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206073055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196010A (en) * | 2016-08-29 | 2016-12-07 | 江苏汇能锅炉有限公司 | A kind of fly ash reinjection device of the low ash coal burning boiler that burns |
-
2016
- 2016-08-29 CN CN201620965320.5U patent/CN206073055U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196010A (en) * | 2016-08-29 | 2016-12-07 | 江苏汇能锅炉有限公司 | A kind of fly ash reinjection device of the low ash coal burning boiler that burns |
| CN106196010B (en) * | 2016-08-29 | 2019-03-05 | 江苏汇能锅炉有限公司 | A kind of flying dust recycling device for the low ash coal burning boiler that burns |
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Legal Events
| 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: 20170405 Termination date: 20190829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |