CN203663591U - Dust remover of coal fired boiler - Google Patents
Dust remover of coal fired boiler Download PDFInfo
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- CN203663591U CN203663591U CN201320857198.6U CN201320857198U CN203663591U CN 203663591 U CN203663591 U CN 203663591U CN 201320857198 U CN201320857198 U CN 201320857198U CN 203663591 U CN203663591 U CN 203663591U
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Abstract
The utility model provides a dust remover of a coal fired boiler, and belongs to the technical field of the processing of environmental protection equipment. The dust remover structurally comprises a casing, an air inlet, an air outlet, a filter bag cage with a filter bag, and air bag blowing devices, wherein a top access door is mounted at the upper end of the casing, a plurality of air guide plates which are arranged vertically are arranged at the upper part of the inner side of the air inlet, an air distributing plate is arranged below the air guide plates, the air inlet is divided into an upper air inlet part and a lower air inlet part by the air distributing plate, an airflow distributing plate is arranged in the position corresponding to the inner sides of the air guide plates, the filter bag cage is arranged between the air inlet and the air outlet, a flower plate and a bracket are mounted at the upper end of the filter bag cage, and the flower plate is laid on the bracket; a separating plate is arranged in the position corresponding to the air outlet; the air bag blowing devices are respectively arranged on both sides of the casing; a flow guide plate which is used for preventing dust from depositing is mounted between the air out and the separating plate. The dust remover has the advantages of simple structure, low emission concentration, low investment cost, short construction period, and stability and reliability in operation.
Description
Technical field
The utility model relates to environmental protection equipment processing technique field, specifically a kind of dust remover for coal boiler.
Background technology
As industrial smoke treatment facility, electric cleaner is a kind of well cleaner efficiently, and it oneself be widely used in the flue gas process field of the industries such as electric power, cement, chemical industry, iron and steel.But this equipment is very difficult to high resistivity dust and fine solid particle trapping.
Sack cleaner is also a kind of well cleaner efficiently, but the subject matter that this equipment exists be in operation that resistance is large, energy consumption is high, cloth bag service life is short etc.
The electrostatic precipitations that use before the cleaner using in boiler dusting more, along with the raising of environmental requirement, old electrostatic precipitator can not meet existing environmental requirement now, and original electric cleaner is just faced with to be changed or the destiny of transformation.Newly-built bag dust collector expense is high, long in time limit and pipeline and whole dust pelletizing system are all needed to change.
Summary of the invention
Technical assignment of the present utility model is for the deficiencies in the prior art, and a kind of reasonable in design, dust remover for coal boiler that result of use is good is provided.
The utility model solves the technical scheme that its technical problem adopts:
A kind of dust remover for coal boiler, comprise housing, air inlet, air outlet, bag cage of filter bag and the gas bag blowing device of filter bag are housed, housing upper end is provided with top access door, be provided with in air inlet inside upper part the wind deflector that several piece vertically arranges, shape according to air inlet between wind deflector is arranged in order into divergent shape, make the air inlet duct that between wind deflector, formation is connected with air inlet, below wind deflector, be provided with homogenating plate, air inlet is arranged to upper and lower two air intake parts by homogenating plate, the inner side of corresponding wind deflector is provided with airflow uniform distribution plate, bag cage of filter bag is arranged between air inlet and air outlet, bag cage of filter bag upper end is provided with card and bracket, card is layered on above bracket, between card and top access door, form air-purifying chamber, be respectively arranged with gas bag blowing device in the both sides of housing, be provided with dividing plate so that inlet and outlet is separated in corresponding air outlet place, then at air outlet, a deflector that prevents dust stratification be installed between dividing plate therewith.
Described dust remover for coal boiler, described in it, airflow uniform distribution plate is provided with two, between two blocks of airflow uniform distribution plates, be arranged in parallel, and the lower end of airflow uniform distribution plate is corresponding respectively with the gradient of homogenating plate.
Described dust remover for coal boiler, described in it, bracket is classification ladder pattern, connects sealing between the bracket of classification ladder pattern.
Described dust remover for coal boiler, its apart from the nearer bracket height of air outlet lower than the bracket height far away apart from air outlet.
Described dust remover for coal boiler, arranges one deck herringbone swash plate between its I-beam in case top and access door.
Described dust remover for coal boiler, described in it, dividing plate upper end height is corresponding with corresponding supporting plate height.
Compared with prior art, the beneficial effect producing is the utility model:
(1) design of housing and whole system is comparatively reasonable, and structure is installed comparatively simple;
(2) equipment investment significantly reduces;
(3) soot cleaning system adopts the action of low-voltage pulse winding-up of novel practical, has improved ash-removal effect;
(4) top access door device certain number of degrees that tilt can prevent that rainwater from entering a bag chamber;
(5) setting of classification ladder pattern can strengthen clean-up effect.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model.
In figure, bracket 1; Air inlet 2; Access door 3; Air outlet 4; Dividing plate 5; Bag cage of filter bag 6; Outlet guide aerofoil 7; Inlet guide aerofoil 8; Gas bag blowing device 9; Homogenating plate 10; Airflow uniform distribution plate I 11; Airflow uniform distribution plate II 12; Housing 13.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail below.
As shown in drawings, the bag dust collector of Retrofit of Electrostatic Precipitator for boiler of the present utility model, it increases inner gas-purifying chamber component and jetting deashing device.
At the airflow uniform distribution plate 11(12 at air inlet 2 places) inlet guide aerofoil 8 is designed in front, split-wind plate 10 makes air-flow evenly flow into filter element; Air outlet 4 places are arranged to dividing plate 5 from bottom to top so that inlet and outlet 4 is separated, then between dividing plate 5, increase therewith an outlet deflector 7 that prevents dust stratification at air outlet 4.Deflector 7 slant settings, its lower end is connected with air outlet 4 lower ends, and upper end is connected with dividing plate 5.
Using the I-beam part at housing 13 tops as access door support; Top access door 3 is set on access door support.On access door support, between I-beam and access door 3, first arrange that one deck herringbone swash plate makes access door 3 tilt to prevent ponding, finally installs filter bag access door 3.
Bag cage of filter bag 6 is arranged between air inlet 2 and air outlet 4, and bag cage of filter bag 6 upper ends are provided with card and bracket 1,
Card bracket 1 is classification ladder pattern, and centre connects sealing by dividing plate; Card is layered on above card bracket 1; Between card and access door 3, form air-purifying chamber.
Its processing and fabricating of dust remover for coal boiler of the present utility model is simple and convenient, processing and fabricating shown in by specification accompanying drawing.
Except the technical characterictic described in description, be those skilled in the art's known technology.
Claims (6)
1. a dust remover for coal boiler, comprise housing, air inlet, air outlet, bag cage of filter bag and the gas bag blowing device of filter bag are housed, it is characterized in that, housing upper end is provided with top access door, be provided with in air inlet inside upper part the wind deflector that several piece vertically arranges, shape according to air inlet between wind deflector is arranged in order into divergent shape, make the air inlet duct that between wind deflector, formation is connected with air inlet, below wind deflector, be provided with homogenating plate, air inlet is arranged to upper and lower two air intake parts by homogenating plate, the inner side of corresponding wind deflector is provided with airflow uniform distribution plate, bag cage of filter bag is arranged between air inlet and air outlet, bag cage of filter bag upper end is provided with card and bracket, card is layered on above bracket, between card and top access door, form air-purifying chamber, be respectively arranged with gas bag blowing device in the both sides of housing, be provided with dividing plate so that inlet and outlet is separated in corresponding air outlet place, then at air outlet, a deflector that prevents dust stratification be installed between dividing plate therewith.
2. dust remover for coal boiler according to claim 1, is characterized in that described airflow uniform distribution plate is provided with two, between two blocks of airflow uniform distribution plates, be arranged in parallel, and the lower end of airflow uniform distribution is corresponding respectively with the gradient of homogenating plate.
3. dust remover for coal boiler according to claim 1, is characterized in that described bracket is classification ladder pattern, connects sealing between the bracket of classification ladder pattern.
4. dust remover for coal boiler according to claim 3, is characterized in that apart from the nearer bracket height of air outlet lower than the bracket height far away apart from air outlet.
5. dust remover for coal boiler according to claim 1, is characterized in that arranging one deck herringbone swash plate between the I-beam of case top and access door.
6. dust remover for coal boiler according to claim 1, is characterized in that described dividing plate upper end height is corresponding with corresponding supporting plate height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320857198.6U CN203663591U (en) | 2013-12-24 | 2013-12-24 | Dust remover of coal fired boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320857198.6U CN203663591U (en) | 2013-12-24 | 2013-12-24 | Dust remover of coal fired boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203663591U true CN203663591U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320857198.6U Expired - Fee Related CN203663591U (en) | 2013-12-24 | 2013-12-24 | Dust remover of coal fired boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN203663591U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105194947A (en) * | 2015-10-23 | 2015-12-30 | 苏州宇洋环保设备制造有限公司 | Electricity-to-bag dust collector |
| CN106422438A (en) * | 2016-11-19 | 2017-02-22 | 无锡市洗选设备厂 | Backflow filtering type sand water filtration precipitator |
| CN106474817A (en) * | 2016-11-19 | 2017-03-08 | 无锡市洗选设备厂 | The dust cover of sand water filtration depositor |
| CN106474816A (en) * | 2016-11-19 | 2017-03-08 | 无锡市洗选设备厂 | The sand water reflux filter mantle of water sedimentation device |
| CN108392917A (en) * | 2018-05-14 | 2018-08-14 | 航天凯天环保科技股份有限公司 | A kind of whole factory building administers unit high efficiency filter section and administers unit |
| CN110180282A (en) * | 2019-06-21 | 2019-08-30 | 杭州金固环保设备科技有限公司 | Arrange steam unit and wet type shot-blasting machine |
-
2013
- 2013-12-24 CN CN201320857198.6U patent/CN203663591U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105194947A (en) * | 2015-10-23 | 2015-12-30 | 苏州宇洋环保设备制造有限公司 | Electricity-to-bag dust collector |
| CN106422438A (en) * | 2016-11-19 | 2017-02-22 | 无锡市洗选设备厂 | Backflow filtering type sand water filtration precipitator |
| CN106474817A (en) * | 2016-11-19 | 2017-03-08 | 无锡市洗选设备厂 | The dust cover of sand water filtration depositor |
| CN106474816A (en) * | 2016-11-19 | 2017-03-08 | 无锡市洗选设备厂 | The sand water reflux filter mantle of water sedimentation device |
| CN108392917A (en) * | 2018-05-14 | 2018-08-14 | 航天凯天环保科技股份有限公司 | A kind of whole factory building administers unit high efficiency filter section and administers unit |
| CN110180282A (en) * | 2019-06-21 | 2019-08-30 | 杭州金固环保设备科技有限公司 | Arrange steam unit and wet type shot-blasting machine |
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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: 20140625 Termination date: 20141224 |
|
| EXPY | Termination of patent right or utility model |