CN208516540U - Micro-power dust remover - Google Patents
Micro-power dust remover Download PDFInfo
- Publication number
- CN208516540U CN208516540U CN201821087606.3U CN201821087606U CN208516540U CN 208516540 U CN208516540 U CN 208516540U CN 201821087606 U CN201821087606 U CN 201821087606U CN 208516540 U CN208516540 U CN 208516540U
- Authority
- CN
- China
- Prior art keywords
- deflector chute
- level
- automatic cycle
- micro
- dust
- 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.)
- Active
Links
Landscapes
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The utility model discloses micro-power dust removers, it is buffer bed including belt feeder, the belt feeder is buffer bed to be equipped with roller station, belt on the roller station moves to the right, deflector chute is installed on the belt feeder is buffer bed, coal spout is equipped with above the deflector chute, the deflector chute is equipped with Multifunction dust removing room, the Multifunction dust removing room upper end is equipped with induced duct, axial flow blower is installed on the induced duct, the deflector chute is equipped with resistance dirt sealing curtain, the deflector chute is equipped with level-one automatic cycle decompressor, the level-one automatic cycle decompressor is located on the right side of resistance dirt sealing curtain, the deflector chute is equipped with second level automatic cycle decompressor.The utility model compared with prior art the advantages of be: to greatest extent reduce stream conduit in dust air pressure, increase the utilization rate of coal, improve the service life of equipment, purified around working environment.
Description
Technical field
The utility model is mainly used on thermal power plant coal handling system coal dropping point lower belt conveyer deflector chute, this falls
Coal point is less than 3 meters relative to deflector chute drop, uses as coal handling system dust suppression dedusting, is that the extension of unpowered dust removal device produces
Product, in particular to micro-power dust remover.
Background technique
The common dust removal method of power plant's belt feeder coal dropping point generally uses at present: 1, dedusting of spraying water；2, bag-type dust；3, more
Pipe dedusting；The shortcomings that old-fashioned unpowered dust removal device: 1, dedusting of spraying water: the method is simpler, also there is certain dust removing effects.But
It is very unfavorable from the point of view of power plant safety economical operation, because with will affect pulverized coal preparation system dry containing dilutional hyponatremia in coal
The appearance for phenomena such as contributing and leading to run coal bin arch camber, paulin coal, the smoke moisture increase generated after aqueous coal dust firing can also shadow
Dew point is rung, makes air preheater that low temperature corrosion and stifled ash occur so that influencing the normal production of power plant；2, bag-type dust: this
Method is that Coal Transportation System is used more at present, but rain, snowy day gas and when unloading coal for dust-proof penetrating water mist etc. due to,
Coal handling system is often run under moister environment, and the water content in dust is higher to be caused dust-removal cloth-bag sticky and lose dedusting
Effect；3, multi-tube dusting: its working principle is that after dusty gas enters deduster by air inlet, coarse grained dust is hindered by baffle
Gear falls, and lesser dust then enters conjuncted case with air-flow, and dust-contained airflow is sprayed through air supply tube from spout, and impact liquid level evokes
A large amount of and water droplet.To achieve the purpose that purifying and dedusting.Purified air is discharged under the action of negative pressure by blower mouth.Due to
The reason of structure such as dusty gas wind speed are low, and dusty gas is not positive pressure conveying, cause dusty gas that cannot carry out just to liquid level
Normal impact, dust removing effects are bad, and dust collecting box ash discharge is difficult.
Utility model content
The purpose of the utility model is to overcome above technological deficiencies, provide micro-power dust remover, reduce to greatest extent
The pressure of dust air in stream conduit is allowed to tend to balance with exterior space pressure；Inhibit to maximum program degree coal dust or
The spilling of other dust increases the utilization rate of coal；Zero maintenance is realized, the service life of equipment is improved, has purified week
The working environment enclosed.
In order to solve the above technical problems, technical solution provided by the utility model are as follows: micro-power dust remover, including belt
Machine is buffer bed, and the belt feeder is buffer bed to be equipped with roller station, and the belt on the roller station moves to the right, described
Deflector chute is installed on belt feeder is buffer bed, coal spout is equipped with above the deflector chute, the deflector chute is equipped with more function
Energy dirt pocket, the Multifunction dust removing room are located on the right side of coal spout, and the Multifunction dust removing room upper end is equipped with induced duct, institute
Axial flow blower is installed, the deflector chute is equipped with resistance dirt sealing curtain, the resistance dirt sealing curtain arrangement on the induced duct stated
Between the device on deflector chute, the deflector chute is equipped with level-one automatic cycle decompressor, and the level-one is followed automatically
Ring decompressor be located at resistance dirt sealing curtain on the right side of, the deflector chute be equipped with second level automatic cycle decompressor, described two
Grade automatic cycle decompressor is located on the right side of level-one automatic cycle decompressor.
The utility model compared with prior art the advantages of be: the utility model when coal dropping point relative to deflector chute drop
When less than 3 meters, the axial flow blower of a few air quantity is installed on the induced duct of the Multifunction dust removing room of power-free dust-removing, is increased more
Negative pressure in the equipment such as function dirt pocket and deflector chute, other configurations are as unpowered dust removal device, micro-power dust remover
Dedusting technology has broken traditional dust-cleaning principle, with aerodynamic principle, using pressure balance and closed loop circulation style, most
Limits reduce the pressure of dust air in stream conduit, are allowed to tend to balance with exterior space pressure；Press down to maximum program degree
The spilling for having made coal dust or other dust has reached 99% dust removing effects；The waste for reducing coal increases the utilization of coal
Rate；Zero maintenance is realized other than axial flow blower, improves the service life of equipment, has been purified the working environment of surrounding, has been done
The requirement of energy-saving and emission-reduction still is proposed to country.
As an improvement, the deflector chute uses the totally-enclosed structure of material guiding chute of slide type arch.
As an improvement, the resistance dirt sealing curtain is equipped with lifter, the lifter can control resistance dirt sealing curtain
Carry out raising and lowering.
As an improvement, being equipped with electric T-shaped valve on the coal spout.
As an improvement, the same horizontal line of the coal spout lower end is equipped with inspection platform.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model micro-power dust remover.
As shown in the figure: 1, belt feeder is buffer bed, 2, Multifunction dust removing room, 3, resistance dirt sealing curtain, and 4, level-one automatic cycle subtracts
Pressure device, 5, second level automatic cycle decompressor, 6, deflector chute, 7, roller station, 8, axial flow blower, 9, coal spout, 10, air inducing
Pipe, 11, electric T-shaped valve.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings.
Micro-power dust remover, including belt feeder buffer bed 1, the belt feeder buffer bed 1 are equipped with roller station 7, institute
The belt on roller station 7 stated moves to the right, and deflector chute 6, the deflector chute are equipped on the belt feeder buffer bed 1
6 tops are equipped with coal spout 9, and the deflector chute 6 is equipped with Multifunction dust removing room 2, and the Multifunction dust removing room 2 is located at coal breakage
9 right side of pipe, 2 upper end of Multifunction dust removing room are equipped with induced duct 10, are equipped with axial flow blower 8 on the induced duct 10,
The deflector chute 6 is equipped with resistance dirt sealing curtain 3, and the resistance dirt sealing curtain 3 is arranged between the device on deflector chute 6, institute
The deflector chute 6 stated is equipped with level-one automatic cycle decompressor 4, and it is close that the level-one automatic cycle decompressor 4 is located at resistance dirt
3 right side of curtain is sealed, the deflector chute 6 is equipped with second level automatic cycle decompressor 5, the second level automatic cycle decompressor
5 are located at 4 right side of level-one automatic cycle decompressor.
The deflector chute 6 uses the totally-enclosed structure of material guiding chute of slide type arch.
The resistance dirt sealing curtain 3 is equipped with lifter, and the lifter can control resistance dirt sealing curtain 3 and be risen
And decline.
Electric T-shaped valve 11 is installed on the coal spout 9.
The same horizontal line of 9 lower end of coal spout is equipped with inspection platform.
In the specific implementation, micro-power dust remover dedusting technology has broken traditional dust-cleaning principle to the utility model, fortune
Dust air in stream conduit is reduced using pressure balance and closed loop circulation style to greatest extent with aerodynamic principle
Pressure is allowed to tend to balance with exterior space pressure, and material falls into lower section belt by material coal spout from upper section belt, due to
A large amount of negative pressure gas flows produced by the reason of high drop material flow；When coal dropping point is less than 3 meters relative to deflector chute drop, in nothing
The axial flow blower that a few air quantity is installed on the induced duct of the Multifunction dust removing room of power dedusting increases Multifunction dust removing room and leads
Negative pressure in the equipment such as hopper, reaction force make dust with air-flow generate " explosion " and put to raise up, air-flow through Multifunction dust removing room,
Space in case increases, and dust pressure discharges in the case, and air-flow strikes corresponding stress plate, and large dust particle is in effect of impact
Under, it falls into lower end and transports in belt, remaining dirt is since the effect of negative pressure is drawn in coal spout, and as coal stream flows into next belt
Ringing in deflector chute.The linear motion of air-flow becomes curvilinear motion, plays the role of slow pressure, under dust precipitates during exercise
Come, fall into belt, remaining dust is carried out again by the round bar shape glue curtain of set multilayer when passing through dust air separation chamber with material
Secondary dust removal process.The shape of seal groove closes deflector chute using slide type according to belt conveyor, is determined according to the characteristic of material
The mode of sealing uses the resistance dirt sealing curtain of lifting structure.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (5)
1. micro-power dust remover, it is characterised in that: buffer bed (1) including belt feeder, the belt feeder is set on buffer bed (1)
Have roller station (7), the belt on the roller station (7) moves to the right, is equipped with and leads on the belt feeder buffer bed (1)
Hopper (6), the deflector chute (6) top are equipped with coal spout (9), and the deflector chute (6) is equipped with Multifunction dust removing room
(2), the Multifunction dust removing room (2) is located on the right side of coal spout (9), and Multifunction dust removing room (2) upper end is equipped with air inducing
It manages (10), is equipped with axial flow blower (8) on the induced duct (10), the deflector chute (6) is equipped with resistance dirt sealing curtain
(3), the resistance dirt sealing curtain (3) is arranged between the device on deflector chute (6), and the deflector chute (6) is equipped with level-one
Automatic cycle decompressor (4), the level-one automatic cycle decompressor (4) is located on the right side of resistance dirt sealing curtain (3), described
Deflector chute (6) is equipped with second level automatic cycle decompressor (5), and the second level automatic cycle decompressor (5) is located at level-one
On the right side of automatic cycle decompressor (4).
2. micro-power dust remover according to claim 1, it is characterised in that: the deflector chute (6) uses slide type
The totally-enclosed structure of material guiding chute of arch.
3. micro-power dust remover according to claim 1, it is characterised in that: the resistance dirt sealing curtain (3) is equipped with
Lifter, the lifter can control resistance dirt sealing curtain (3) and carry out raising and lowering.
4. micro-power dust remover according to claim 1, it is characterised in that: be equipped with electricity on the coal spout (9)
Dynamic triple valve (11).
5. micro-power dust remover according to claim 1, it is characterised in that: described coal spout (9) lower end it is same
Horizontal line is equipped with inspection platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821087606.3U CN208516540U (en) | 2018-07-10 | 2018-07-10 | Micro-power dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821087606.3U CN208516540U (en) | 2018-07-10 | 2018-07-10 | Micro-power dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208516540U true CN208516540U (en) | 2019-02-19 |
Family
ID=65335270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821087606.3U Active CN208516540U (en) | 2018-07-10 | 2018-07-10 | Micro-power dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208516540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110498265A (en) * | 2019-09-30 | 2019-11-26 | 江苏博世达液压机电有限公司 | A kind of power-free dust-removing system |
-
2018
- 2018-07-10 CN CN201821087606.3U patent/CN208516540U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110498265A (en) * | 2019-09-30 | 2019-11-26 | 江苏博世达液压机电有限公司 | A kind of power-free dust-removing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208516540U (en) | Micro-power dust remover | |
| CN110184411B (en) | Full-dry dedusting system for converter primary flue gas high-efficiency energy-saving ultra-clean emission | |
| CN203246843U (en) | Bulk material conveying system | |
| CN201002045Y (en) | Safety energy-saving type device for preparing pulverized coal | |
| CN210021568U (en) | Automatic dust removal system capable of capturing and returning materials | |
| CN106975307A (en) | A kind of new type high temperature moisture-resistant bag-type dust removing system | |
| CN106743808A (en) | A kind of miberal powder storehouse dust collecting system | |
| CN204380450U (en) | A kind of thermal power plant defeated coal auto spraying dust arrester | |
| CN204637828U (en) | The sporadic smoke catching of a kind of oven top of coke oven multi-source is cleaned into covering device | |
| CN204057106U (en) | Belt plow suppressing dust with dry mist device | |
| CN206437660U (en) | Miberal powder storehouse dust collecting system | |
| CN214075543U (en) | Flue gas conditioning device of bag-type dust collector | |
| CN215625311U (en) | Air conveying chute for fly ash production | |
| CN2557204Y (en) | Air box pulse spraying bag type dust collector | |
| CN109178985A (en) | Unload grey dedusting structure in coal-fired plant boiler slag library | |
| CN209849073U (en) | Dust falling device of limestone crushing system | |
| CN207986182U (en) | A kind of pebble coal positive pressure pneumatic conveying device | |
| CN208824164U (en) | A kind of Multifunction dust removing device | |
| CN208532835U (en) | A kind of Pulverized Coal Injection System with Fuzzy | |
| CN202156753U (en) | Dust removal catcher of high-inclination angle belt conveyor | |
| CN206688451U (en) | A kind of new type high temperature moisture-resistant bag-type dust removing system | |
| CN204980193U (en) | Belt feeder is transported from dust fall system | |
| CN202765801U (en) | Dust reducing and material guiding device of coal conveying system | |
| CN2378362Y (en) | Coal fired belt transport dust-removing station | |
| CN2543618Y (en) | Dumper type dust-proof cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 511400 No.1 South row, Youzhan Road, Longqi village, Shawan Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangdong kaililai Electrical Machinery Co.,Ltd. Address before: 511400 No.1 South row, Youzhan Road, Longqi village, Shawan Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU KAILILAI ELECTRIC MACHINERY Co.,Ltd. |