CN209771670U - Air source conveying centralized ash discharging and dust removing device - Google Patents
Air source conveying centralized ash discharging and dust removing device Download PDFInfo
- Publication number
- CN209771670U CN209771670U CN201920435158.XU CN201920435158U CN209771670U CN 209771670 U CN209771670 U CN 209771670U CN 201920435158 U CN201920435158 U CN 201920435158U CN 209771670 U CN209771670 U CN 209771670U
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- CN
- China
- Prior art keywords
- ash
- dust
- pipe
- dust remover
- branch
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 132
- 238000007599 discharging Methods 0.000 title claims abstract description 62
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003546 flue gas Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 9
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 7
- 239000000779 smoke Substances 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002956 ash Substances 0.000 description 95
- 238000007664 blowing Methods 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air supply is carried and is concentrated row's ash dust collector, including total dust remover and branch dust remover, it is provided with a plurality of dispersibilities and arrange to divide the dust remover, the air inlet of branch dust remover advances the pipe with the flue gas and is connected, total dust remover is connected with the gas outlet of branch dust remover, the gas outlet is connected with dust exhausting fan, dust exhausting fan's export is connected with smoke exhaust chimney, the row's ash mouth of branch dust remover is provided with star lower ash valve, star lower ash valve's export links together with row ash can, the bottom of row ash can is provided with row ash pipe, row ash pipe is connected with total dust remover, the upper portion side of row ash can is provided with the air supply branch pipe, be provided with the control valve on the air supply branch pipe, the air supply branch pipe is connected with the air supply pipe, the row's ash mouth department of total dust remover is provided with sealed. The whole device runs stably, the ash discharging efficiency is high, the actual using effect is good, and the environmental protection problem in a production plant is effectively solved.
Description
Technical Field
The utility model relates to an environmental protection field, concretely relates to air supply is carried and is concentrated row's ash dust collector.
Background
The air box type pulse off-line bag type dust collector has a high-efficiency bag type dust collector advanced in twenty-first century. The advantages of the bag dust collector of different kinds of chamber back-blowing and blowing pulse dust cleaning are integrated, the defects that the strength of chamber back-blowing dust cleaning is not enough and blowing pulse dust cleaning and filtering are simultaneously carried out are overcome, and therefore the application range of the bag dust collector is expanded. In the same industry, corresponding off-line dust collectors are arranged at the dust-raising points of the head, the tail and the like of the conveyor, and the tubular line-by-line back blowing is adopted for blowing. The dust removal adopts the mode of directly dumping and handling, and the dust removal effect of the dust remover is partly because the dust collecting cover sealing effect of the dust collecting point is not good, wastes a large amount of energy efficiency and fails to meet the requirement of environmental protection. The sealing of the dust collection cover in the industry is determined by the use effect of the dust remover. The environmental protection requirements of related departments on enterprises are increasingly strict, and the mode of humidifying and simply treating the fly ash for dumping treatment cannot meet the environmental protection requirements at the present stage.
In conclusion, if the number of the ash discharge points can be reduced and concentrated ash discharge is changed, the problems can be solved, so that the scheme provides an ash conveying mode through pneumatic conveying, the collected ash at the dedusting discharge points in a plant area is conveyed to the total dedusting period, and then the collected ash is poured out after humidification, thereby solving the problem of influence of secondary ash lifting in the plant area on the environment caused by direct pouring of scattered points.
SUMMERY OF THE UTILITY MODEL
The utility model provides an in-process that the dust remover that exists discharged once more after collecting the dust can take place the secondary raise dust, thereby cause the problem of pollution once more to the environment, an air supply is carried and is concentrated row's ash dust collector is provided, it is used time through installing row's ash can and pneumatic conveying system additional at the row's ash mouth of dust remover, concentrate the dust removal ash and carry and concentrate the emission to total dust remover processing back, and install row's ash reamer and humidification processing additional in the lower part of total dust remover, concentrate the emission behind the dust removal ash humidification of discharge, the dust removal ash after the humidification can not take place the problem of raise dust once more, thereby can not cause secondary pollution to the environment.
The utility model discloses a following technical scheme realizes:
An air source conveying centralized ash discharging and dust removing device comprises a main dust remover and a branch dust remover, and is characterized in that the branch dust remover is provided with a plurality of dispersedly arranged air inlets, the air inlets of the branch dust removers are connected with a flue gas inlet pipe, the air outlets of the main dust remover and the branch dust removers are connected with a flue gas outlet, the flue gas outlet is connected with a dust removing fan, the outlet of the dust removing fan is connected with a smoke exhaust chimney, an ash discharging port of the branch dust remover is provided with a star-shaped ash discharging valve, the outlet of the star-shaped ash discharging valve is connected with an ash discharging tank, the bottom of the ash discharging tank is provided with an ash discharging pipe, the ash discharging pipe is connected with the main dust remover, the side edge of the upper part of the ash discharging tank is provided with an air source branch pipe, the air source branch pipe is provided with a control valve, the air source branch pipe is connected with the air source, and a water spray nozzle is arranged on the sealed ash discharge reamer and is connected with a water pipe.
At present, in industrial enterprises, the installation of dust collectors is generally dispersed, and the lower part of each dust collector is provided with a dust falling port, and the method generally adopted is that dust collecting vehicles or dust hoppers are used for collecting dust and then collecting the dust, so that secondary dust raising can be generated in the process of discharging the dust again after the dust is collected by the dust collectors, thereby causing the problem of environmental pollution again, therefore, the application provides an air source conveying concentrated dust discharging and removing device which comprises a main dust collector and a sub dust collector, wherein the sub dust collector is provided with a plurality of dispersible arrangements, an air inlet of the sub dust collector is connected with a flue gas inlet pipe, an air outlet of the main dust collector and an air outlet of the sub dust collector are connected with a flue gas outlet, the flue gas outlet is connected with a dust removing fan, an outlet of the dust removing fan is connected with a smoke discharging chimney, and the dust in the flue gas is collected by the dust collectors after the dust-containing flue gas enters the, the method comprises the following steps of discharging the treated clean gas into the atmosphere through a chimney, arranging a star-shaped ash discharging valve at an ash discharging port of a sub-dust remover, connecting an outlet of the star-shaped ash discharging valve with an ash discharging tank, arranging an ash discharging pipe at the bottom of the ash discharging tank, connecting the ash discharging pipe with a main dust remover, arranging an air source branch pipe on the side edge of the upper part of the ash discharging tank, arranging a control valve on the air source branch pipe, connecting the air source branch pipe with the air source pipe, discharging the dust in the sub-dust remover into the ash discharging tank through the star-shaped ash discharging valve, opening a control valve on the air source pipe when the dust in the ash discharging tank reaches a certain weight, conveying the dust into the main dust remover through the gas, arranging a sealed dust discharging reamer at the ash discharging port of the main dust remover, arranging a water spraying port on the sealed dust discharging reamer, connecting the water spraying port with a water pipe, discharging the dust in the main dust remover to a dust discharging hopper or an ash pulling reamer, and adding water to the dust discharging through the, the dedusting ash falling into the ash falling hopper or the ash pulling vehicle is humidifying ash, so that the environment is not polluted again.
Further, the air source conveying centralized ash discharging and dust removing device can be compressed air or compressed inert gas.
Further, the air source conveying centralized ash discharging and dust removing device is characterized in that the ash discharging tank discharges ash once at intervals, the star-shaped ash discharging valve at the upper part is closed during ash discharging, and the control valve on the air source pipe is opened.
Further, an air supply is carried and is concentrated row ash dust collector, sealed row ash reamer is at the in-process of arranging the ash, arranges the ash while adding water, finally makes the ash of discharge be wet ash, can not lead to the secondary to raise the ash polluted environment.
To sum up, the utility model discloses a following beneficial effect:
1. The utility model relates to an air supply is carried and is concentrated row ash dust collector can concentrate the dust removal ash in the dust remover of dispersion and collect in total dust remover through ash valve and row ash jar and pneumatic conveying pipeline under the star to avoided putting the secondary pollution that the ash in-process caused the environment because raise the ash at each branch dust remover.
2. The utility model relates to an air supply is carried and is concentrated row ash dust collector through installing row's ash reamer and humidification system additional under total dust remover for the dust removal ash of final discharge dust remover is wet dust removal, thereby makes row's ash and follow-up transporting backward, emptys the process and can not take place the secondary and raise the ash phenomenon, thereby has further avoided the influence of dust removal ash to the environment.
3. The utility model relates to an air supply is carried and is concentrated row's ash dust collector, complete equipment operation is stable, and row's ash efficiency is higher, and actual result of use is better, the effectual environmental protection problem of having solved in the factory.
drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
Fig. 1 is a schematic structural diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
1-a total dust remover, 2-a branch dust remover, 3-a smoke discharge pipe, 4-a smoke inlet pipe, 5-a water spray nozzle, 6-a dust removal fan, 7-a smoke discharge chimney, 8-a star-shaped ash discharge valve, 9-an ash discharge tank, 10-an ash discharge pipe, 11-an air source pipe, 12-an air source branch pipe, 13-a control valve, 14-a sealed ash discharge reamer and 15-a water pipe.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Examples
as shown in fig. 1, an air source conveying centralized ash discharging and dust removing device comprises a main dust remover 1 and a sub dust remover 2, and is characterized in that the sub dust remover 2 is provided with a plurality of dispersedly arranged air inlets of the sub dust removers 2 are connected with an air gas inlet pipe 4, air outlets of the main dust remover 1 and the sub dust removers 2 are connected with an air gas outlet 3, the air gas outlet 3 is connected with a dust removing fan 6, an outlet of the dust removing fan 6 is connected with a smoke discharging chimney 7, an ash discharging port of the sub dust remover 2 is provided with a star-shaped ash discharging valve 8, an outlet of the star-shaped ash discharging valve 8 is connected with an ash discharging tank 9, the bottom of the ash discharging tank 9 is provided with an ash discharging pipe 10, the ash discharging pipe 10 is connected with the main dust remover 1, an upper side edge of the ash discharging tank 9 is provided with an air source branch pipe 12, the air source branch pipe 12 is provided with a control valve 13, and the air source branch pipe, the ash discharge port of the total dust collector 1 is provided with a sealed ash discharge reamer 14, the sealed ash discharge reamer 14 is provided with a water spray port 5, the water spray port 5 is connected with a water pipe 15, an air source can be compressed air or compressed inert gas, the ash discharge tank 9 discharges ash once at intervals, an upper star-shaped ash discharge valve 8 is closed during ash discharge, a control valve 13 on the air source pipe is opened, the sealed ash discharge reamer 14 discharges ash while adding water at the ash discharge process, and finally discharged ash is wet ash, so that secondary ash lifting pollution to the environment can not be caused.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. An air source conveying centralized ash discharging and dust removing device comprises a main dust remover (1) and branch dust removers (2), and is characterized in that the branch dust removers (2) are provided with a plurality of dispersible arrangements, the air inlets of the branch dust removers (2) are connected with a flue gas inlet pipe (4), the air outlets of the main dust removers (1) and the branch dust removers (2) are connected with a flue gas outlet (3), the flue gas outlet (3) is connected with a dust removing fan (6), the outlet of the dust removing fan (6) is connected with a flue gas chimney (7), the ash discharging port of the branch dust removers (2) is provided with a star-shaped ash discharging valve (8), the outlet of the star-shaped ash discharging valve (8) is connected with an ash discharging tank (9), the bottom of the ash discharging tank (9) is provided with an ash discharging pipe (10), the ash discharging pipe (10) is connected with the main dust remover (1), the side edge of the upper part of the ash discharging tank (9) is provided with an air source branch pipe (12, be provided with control valve (13) on air supply branch pipe (12), air supply branch pipe (12) are connected with air supply pipe (11), the ash discharge port department of total dust remover (1) is provided with sealed ash discharge reamer (14), be provided with water jet (5) on the sealed ash discharge reamer (14), water jet (5) are connected with water pipe (15).
2. The air supply conveying centralized ash discharging and dedusting device as claimed in claim 1, wherein the air supply can be compressed air or compressed inert gas.
3. An air supply delivery centralized ash discharge and dust removal device as claimed in claim 1, wherein the ash discharge tank (9) discharges ash once every certain period of time, the upper star-shaped ash discharge valve (8) is closed during ash discharge, and the control valve (13) on the air supply pipe is opened.
4. The air source conveying centralized ash discharging and dedusting device as claimed in claim 1, wherein the sealing ash discharging reamer (14) discharges ash and adds water during the ash discharging process, so that the discharged ash is wet ash, and secondary ash lifting cannot pollute the environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435158.XU CN209771670U (en) | 2019-04-02 | 2019-04-02 | Air source conveying centralized ash discharging and dust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435158.XU CN209771670U (en) | 2019-04-02 | 2019-04-02 | Air source conveying centralized ash discharging and dust removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209771670U true CN209771670U (en) | 2019-12-13 |
Family
ID=68800980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920435158.XU Expired - Fee Related CN209771670U (en) | 2019-04-02 | 2019-04-02 | Air source conveying centralized ash discharging and dust removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209771670U (en) |
-
2019
- 2019-04-02 CN CN201920435158.XU patent/CN209771670U/en not_active Expired - Fee Related
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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: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |