CN207792175U - A kind of unpowered dust removal device - Google Patents
A kind of unpowered dust removal device Download PDFInfo
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- CN207792175U CN207792175U CN201721851449.4U CN201721851449U CN207792175U CN 207792175 U CN207792175 U CN 207792175U CN 201721851449 U CN201721851449 U CN 201721851449U CN 207792175 U CN207792175 U CN 207792175U
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- coal
- removal device
- dust removal
- conveyer belt
- deflector chute
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- 239000000428 dust Substances 0.000 title claims abstract description 62
- 239000003245 coal Substances 0.000 claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 48
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000007921 spray Substances 0.000 abstract description 3
- 230000008014 freezing Effects 0.000 abstract description 2
- 238000007710 freezing Methods 0.000 abstract description 2
- 239000002817 coal dust Substances 0.000 description 38
- 230000009471 action Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model discloses a kind of unpowered dust removal device, the unpowered dust removal device includes：At least one coal conduit, closed deflector chute on conveyer belt, the whirling passage communicated with coal conduit above conveyer belt direction of advance deflector chute, the level-one automatic cycle decompressor and two level automatic cycle decompressor that line direction is set gradually before conveyer belt；The whirling passage is equipped with Multifunction dust removing room with deflector chute link position, and the Multifunction dust removing room includes bottom dust catcher, internal resistance dirt rotary-assistance mechanism, spiral form drag dirt baffle, upper filter layer and inner and outer shell.A kind of unpowered dust removal device described in the utility model, good dedusting effect need not spray water and help dedusting, avoid freezing for coal charge under water resource waste and cold environment.
Description
Technical field
The utility model is related to a kind of dust-extraction unit, more particularly to a kind of unpowered dust removal device.
Background technology
Steam power plant, steel mill, coal mine harbour etc. are provided with conveyer belt handling place, and coal-fired or coal charge passes through epimere
When conveyer belt is sent to lower end conveyer belt, coal charge generates impact coal dust due to height fall, environment is not only polluted, also to scene
The physical and mental health of staff cause serious injury.
A very long time in past substantially all use cloth bag formula device, this mode be by wind turbine dedusting, but this
Kind method dust removing effects are poor, and operating cost is high, and wind-force can take away effective coal charge and cause to waste in use, then, city
There is a kind of motorless dust-extraction unit again on field, there is dust removing effects more better than bag-type dust collector, and operating cost
It is low.But since coal charge is when entering closed type guide chute, has to obtain very big impact force from bottom to top, this impact is not
It can avoid that a large amount of coal charge coal dust phenomenon can be brought, the prior art is in unpowered dust removal device, further to reach depositing dust
Effect is generally directly sprinkled water on coal charge, is not only wasted water in this way, but also is also possible that and is freezed in cold northern coal charge.
Therefore, it is necessary to design a kind of unpowered dust removal device, not only there are preferable dust removing effects, but also can be to avoid adopting
With watering dedusting method.
Utility model content
To overcome existing technological deficiency, the utility model provides a kind of unpowered dust removal device of automation, described
Unpowered dust removal device has good dustproof effect, dust-proof without spraying water, and effectively save can use water, avoid the frost of coal charge.
To realize the purpose of this utility model, it is achieved using following technical scheme：A kind of unpowered dust removal device, packet
Include at least one coal conduit, closed deflector chute on conveyer belt is communicated with coal conduit above conveyer belt direction of advance deflector chute
Whirling passage, the level-one automatic cycle decompressor and two level automatic cycle decompressor that line direction is set gradually before conveyer belt；
The whirling passage is equipped with Multifunction dust removing room with deflector chute link position, and the Multifunction dust removing room makes coal charge enter convolution
Refined by dedusting before channel comprising bottom dust catcher, internal resistance dirt rotary-assistance mechanism, spiral form drag dirt baffle, upper filter layer with
And inner and outer shell, internal resistance dirt rotary-assistance mechanism setting is above the bottom dust catcher inside outer housing, the spiral shape
Between hindering dirt baffle plate setting on the outside of the internal resistance dirt rotary-assistance mechanism and on the inside of outer housing, the internal resistance dirt rotary-assistance mechanism and spiral form drag
It is separated by inner housing between dirt baffle, the upper filter layer is arranged in the upper of the internal resistance dirt rotary-assistance mechanism and spiral form drag dirt baffle
Side.
During use, coal charge is quickly fallen by coal conduit on the conveyer belt of lower section, and is hit with conveyer belt,
Reaction force makes coal dust raise up with air-flow generation " explosion " point, and air-flow realizes pressure release by bottom dust catcher；Then,
A part of air-flow strikes corresponding internal resistance dirt rotary-assistance mechanism, and bulky grain coal dust is fallen under effect of impact on the conveyer belt of lower section,
Another part air-flow strikes on spiral form drag dirt baffle, and the spiral form drag dirt baffle can increase the impact area of coal dust and prolong
The time of coal dust precipitation has been grown, efficiency of dust collection is improved；Then, the thin of the internal resistance dirt rotary-assistance mechanism and spiral form drag dirt baffle is passed through
Small coal dust enters upper filter layer, under the action of the upper filter layer, further generates and hits and precipitate；In turn, less
Tiny coal dust is passed through from the upper filter layer, into whirling passage, is born since the coal charge initially to fall at a high speed is formed in barrel
Pressure, the whirling passage are communicated with blanking barrel, and tiny coal charge is sucked back into blanking barrel under the action of negative pressure, and enters next follow
Ring；Another part does not enter into coal dust the moving ahead with conveyer belt of Multifunction dust removing room, the wherein coal dust of top section again
Level-one automatic cycle decompressor is entered, energy is decayed under the action of level-one automatic cycle decompressor, is finally fallen
Feedback, which is sent, to be taken；The coal dust that another part does not enter into level-one automatic cycle decompressor continues to move ahead, top section
Coal dust enters two level automatic cycle decompressor, this part coal dust energy declines under the action of two level automatic cycle decompressor
Subtract, finally also drops back on conveyer belt.Since the Dust Concentration and energy that reach two level automatic cycle decompressor have substantially reduced,
Therefore, structure difference and level-one automatic cycle decompressor.In this way, the Each part of unpowered dust removal device forms independence
Cycle depressurize dust pelletizing system, the energy of coal dust is smaller in the backward, and concentration is also lower, finally gradually decay during complete
Effective dedusting.
Further, the internal resistance dirt rotary-assistance mechanism is in taper type, is located at the intermediate position in outer housing.By the internal resistance dirt
Rotary-assistance mechanism is arranged to frustum shape, coal dust shunting, pressure release buffering and air-flow upward speedup automatically can be better achieved, most
Eventually, larger particles coal dust is fallen under effect of impact on the conveyer belt of lower end.
Further, the upper filter layer is the square structure with multiple curved channels being combined by multiple S-shaped steel plates.
The upper filter layer is made of S-shaped steel plate, is the sedimentation time in order to meet dust and desilting area, is had reached and preferably remove
Dirt effect.
Further, the upper filter layer is separate unit, is flexibly connected by flange.Since the upper filter layer uses
There may be the accumulated pluggings of coal dust after a period of time, it is kept off by flange and the internal resistance dirt rotary-assistance mechanism with spiral form drag dirt
The upper end of plate is flexibly connected, and can periodically be cleaned in this way to it.
Further, the unpowered dust removal device further includes coal breakage centering adjustable guide plate, is arranged in the coal breakage
Above the deflector chute of cylinder lower end.Coal charge finally all fallen by coal conduit on the conveyor belt, in order to keep coal charge more preferable fall in conveyer belt
Centre, prevent belt deflection, adjustable water conservancy diversion in the coal breakage pair be equipped in the deflector chute and coal conduit junction
Plate, coal charge adjustable guide plate in after the coal conduit by the coal breakage pair are just fallen in the centre of conveyer belt.
Further, it is provided with above deflector chute below the coal breakage centering deflector buffer bed.Coal charge high speed is lower to fall behind
It directly impacts on the conveyor belt, on the one hand, the regular shake of the conveyer belt can be led to, induced air is in discharging point neighbouring position
There are gap locations to spray fine breeze for deflector chute and conveyer belt；On the other hand, the long-term impact of coal charge can damage conveyer belt.Cause
This, it is buffer bed in one group of each coal dropping point lower position installation, it can effectively can prevent conveyer belt from shaking, coal charge is avoided to lose,
And damage of the material impact to belt can be reduced to the greatest extent, and then the safe operation of conveyer belt and service life is made to be changed
It is kind.
Further, the deflector chute exterior bottom is equipped with the anti-overflow shirt rim of Y types, and the anti-overflow shirt rim of Y types includes and guide
The mainboard that groove sidewall is bonded and is contacted with conveyer belt bottom surface, and contacted with mainboard inclination connection and with conveyer belt side
Subplate.During use, coal charge is moved ahead by conveyer belt, and bottom mainboard is contacted with conveyer belt, prevents bulk materials excessive, subplate
It is contacted with the side wall of deflector chute, prevents fine powder excessive, this anti-overflow shirt rim of Y types has with the double-layer sealing structure of mainboard and subplate
Effect realizes the sealing between conveyer belt and deflector chute.
Further, in the deflector chute between the non-coal conduit communicated of belt direction of advance and whirling passage, convolution
It is equipped between channel and level-one automatic cycle decompressor and primary cycle decompressor and two level automatic cycle decompressor
Hinder dirt sealing curtain.The resistance dirt sealing curtain primarily serves two aspect effects, on the one hand, part coal dust is touched with resistance dirt sealing curtain
It hits, energy is gradually decayed and dropped back on conveyer belt；On the other hand, multiple resistance dirt sealing curtains form the structure of opposing seal, make coal
Dirt generates siphonage, primary cycle decompressor and two level automatic cycle decompressor point between blanking barrel and whirling passage
Not Shi Xian coal dust circulating energy decaying, eventually fall into conveyer belt.
Further, the resistance dirt sealing curtain is in hollow mazy structure.Resistance dirt sealing curtain is designed to hollow labyrinth
Formula structure can increase the resistance that coal dust passes through resistance dirt sealing curtain, thus further enhance its sealing performance, while this
Empty maze-type structure will not influence to seal because of the abrasion of resistance dirt sealing curtain or the trembling of conveyer belt.
Further, it is provided with elevation and subsidence regulating device above the resistance dirt sealing curtain.Due to resistance dirt sealing curtain lower end with
Coal stream contacts, and coal stream is another under the action of conveyer belt is directly doing forward movement, then, dirt sealing curtain is inevitable for resistance
It is worn, for the more preferable contact that must realize resistance dirt sealing curtain and coal stream, lift adjustment is set above the resistance dirt sealing curtain
Device, the case where being worn according to resistance dirt sealing curtain, the position of adjustment resistance dirt sealing curtain, to remain resistance dirt sealing
Curtain is effectively contacted with coal charge.
Further, the two level automatic cycle decompressor can before conveyer belt line direction setting it is multiple.Due to nothing
The requirement of power dust-extraction unit is not only related with its structure, also related to its using area and to final discharging requirement, can
According to actual conditions two can be added by line direction if the coal charge of final output needs further decompression dedusting before conveyer belt
Grade automatic cycle decompressor.
Compared with prior art, a kind of unpowered dust removal device provided by the utility model, advantage are：
1, by being equipped with Multifunction dust removing room in whirling passage and deflector chute link position so that coal charge is logical into convolution
Before road, it is effectively decelerated interception, improves dust removing effects and efficiency, can avoid using the method for helping dedusting using water spray, from
And avoid freezing for coal charge under water resource waste and cold environment；
2, it by the double-layer sealing structure of the mainboard and subplate of the anti-overflow shirt rim of Y types, improves between conveyer belt and deflector chute
Sealing effect；
3, it is designed to empty mazy structure by the way that dirt sealing curtain will be hindered, improves the sealing effect of the resistance dirt sealing curtain
Fruit, meanwhile, it avoids due to the abrasion of resistance dirt sealing curtain or the trembling of conveyer belt and influences sealing performance.4, by institute
It states and elevation and subsidence regulating device is set above resistance dirt sealing curtain, ensure that the resistance dirt sealing curtain can be contacted effectively always with coal charge.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the section structure diagram of embodiment 1；
Fig. 3 is the structural schematic diagram of the multi-function dust-proof in embodiment 1；
Specific implementation mode
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings to the utility model
Embodiment is described in more detail.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, a kind of unpowered dust removal device, including at least one coal conduit 100, conveyer belt 700
Upper closed deflector chute 200, the whirling passage that 700 direction of advance deflector chute of conveyer belt, 200 top is communicated with coal conduit 100
300, the level-one automatic cycle decompressor 400 and two level automatic cycle decompressor that line direction is set gradually before conveyer belt 700
500；The whirling passage 300 is equipped with Multifunction dust removing room 310, the Multifunction dust removing room 310 with 200 link position of deflector chute
So that coal charge is refined by dedusting before entering whirling passage 300 comprising bottom dust catcher 311, internal resistance dirt rotary-assistance mechanism 312,
Spiral form drag dirt baffle 313, upper filter layer 314 and inner and outer shell 315, the internal resistance dirt rotary-assistance mechanism 312 are arranged at the bottom
Inside 311 top outer housing 315 of portion's dust catcher, the spiral form drag dirt baffle 313 is arranged in the internal resistance dirt rotary-assistance mechanism
Between 315 inside of 312 outsides and outer housing, pass through inner casing between the internal resistance dirt rotary-assistance mechanism 312 and spiral form drag dirt baffle 313
Body 316 separates, and the upper filter layer 314 is arranged in the top of the internal resistance dirt rotary-assistance mechanism 312 and spiral form drag dirt baffle 313.
Further, the internal resistance dirt rotary-assistance mechanism 312 is in taper type, is located at the intermediate position in outer housing 315.It used
It is automatic that coal dust shunting, pressure release buffering and air-flow can be better achieved in Cheng Zhong, the internal resistance dirt rotary-assistance mechanism 312 of frustum shape
Upward speedup, finally, larger particles coal dust are fallen under effect of impact on lower end conveyer belt 700.
Further, the upper filter layer 314 is the rectangular knot with multiple curved channels being combined by multiple S-shaped steel plates
Structure.The upper filter layer 314 is made of S-shaped steel plate, can be extended the sedimentation time of dust and be increased desilting area, have reached
Better dust removing effects.
Further, the upper filter layer 314 is separate unit, is flexibly connected by flange 316.
Further, the unpowered dust removal device further includes coal breakage centering adjustable guide plate 600, and setting is fallen described
100 lower end deflector chute of coal cylinder, 200 top.During use, coal charge is passing through the coal breakage pair after the coal conduit 100
Middle adjustable guide plate 600 is just fallen in the centre of conveyer belt 700, can effectively prevent 700 sideslip of conveyer belt and coal in this way
The spilling of material wastes.
Further, 200 top of deflector chute is provided with buffer bed 710 below the coal breakage centering deflector.It is fallen each
Coal point lower position installs one group buffer bed 710 additional, can effectively prevent conveyer belt 700 from shaking, coal charge is avoided to lose, and can be maximum
Damage of the reduction material impact of degree to belt, and then the safe operation of conveyer belt 700 and service life is made to be improved.
Further, 200 exterior bottom of the deflector chute is equipped with the anti-overflow shirt rim 800 of Y types, and the anti-overflow shirt rim of Y types includes
Be bonded with 200 side wall of deflector chute and the mainboard 810 that contact with 700 bottom surface of conveyer belt, and tilt with the mainboard 810 connect and
The subplate 820 contacted with 700 side of conveyer belt.During use, coal charge by conveyer belt 700 move ahead, bottom mainboard 810 with it is defeated
It sending 700 bottom surface of band to contact, prevents bulk materials excessive, subplate 820 is contacted with 700 side of conveyer belt is led, and prevents fine powder excessive, this
Kind Y types anti-overflow shirt rim 800 conveyer belt 700 and deflector chute 200 are effectively realized with the double-layer sealing structure of mainboard 810 and subplate 820
Between sealing.
Further, along the non-coal conduit 100 communicated of belt direction of advance and whirling passage 300 in the deflector chute 200
Between, whirling passage 300 subtracts with level-one automatic cycle decompressor 400 and primary cycle decompressor with two level automatic cycle
Resistance dirt sealing curtain 900 is equipped between pressure device 500.The resistance dirt sealing curtain 900 primarily serves two aspect effects, on the one hand, portion
Coal dust is divided to collide with resistance dirt sealing curtain 900, energy is gradually decayed and dropped back on conveyer belt 700；On the other hand, multiple resistance dirt
Sealing curtain 900 forms the structure of opposing seal, and coal dust is made to generate siphonage between coal conduit 100 and whirling passage (300),
Primary cycle decompressor realizes that coal dust circulating energy is decayed respectively with two level automatic cycle decompressor 500, eventually falls into defeated
It send on band 700.
Further, the resistance dirt sealing curtain 900 is in hollow mazy structure.During use, resistance dirt sealing curtain 900
Hollow maze-type structure, coal dust can be increased and pass through the resistance of resistance dirt sealing curtain 900, and then strengthen its sealing performance, in addition,
This sky maze-type structure will not influence to seal because of the abrasion of resistance dirt sealing curtain 900 or the trembling of conveyer belt 700.
Further, 900 top of the resistance dirt sealing curtain is provided with elevation and subsidence regulating device 910.During use, resistance dirt is close
The lower end of envelope curtain 900 is contacted with coal stream, and coal stream is doing always forward movement under the action of conveyer belt 700, thus, resistance dirt sealing
Curtain 900 is so inevitable that be worn, and elevation and subsidence regulating device 910 is arranged above the resistance dirt sealing curtain 900, can be according to resistance
The case where dirt sealing curtain 900 is worn, the position of adjustment resistance dirt sealing curtain 900, to remain resistance dirt sealing curtain 900 with
Effective contact of coal charge.
Further, the line direction before conveyer belt 700 of the two level automatic cycle decompressor 500 is provided with two.
During use, coal charge is quickly fallen by coal conduit 100 on the conveyer belt 700 of lower section, and is sent out with conveyer belt 700
Raw to hit, reaction force makes coal dust raise up with air-flow generation " explosion " point, and air-flow realizes pressure by bottom dust catcher 311
Power discharges；Then, a part of air-flow strikes corresponding internal resistance dirt rotary-assistance mechanism 312, and bulky grain coal dust is fallen under effect of impact
On the conveyer belt 700 for entering lower section, another part air-flow strikes on spiral form drag dirt baffle 313, the spiral form drag dirt baffle
313 can increase the impact area of coal dust and extend the time of coal dust precipitation, improve efficiency of dust collection；Then, the internal resistance is passed through
The tiny coal dust of dirt rotary-assistance mechanism 312 and spiral form drag dirt baffle 313 enters upper filter layer 314, in the upper filter layer 314
Under effect, further generates and hit and precipitate；In turn, less tiny coal dust is passed through from the upper filter layer 314, into convolution
Channel 300, since the coal charge that initially high speed falls forms negative pressure, the whirling passage 300 and 100 phase of coal conduit in barrel
Logical, tiny coal charge is sucked back into coal conduit 100 under the action of negative pressure, and enters subsequent cycle；Another part does not enter into more
The coal dust of function dirt pocket 310 moves ahead with conveyer belt 700, and wherein the coal dust of top section enters level-one automatic cycle again
Decompressor 400, energy is decayed under the action of level-one automatic cycle decompressor 400, finally drops back into conveyer belt 700
On；The coal dust that another part does not enter into level-one automatic cycle decompressor 400 continues to move ahead, the coal dust of top section into
Enter to two level automatic cycle decompressor 500, this part coal dust energy declines under the action of two level automatic cycle decompressor 500
Subtract, finally also drops back on conveyer belt 700.Since the Dust Concentration and energy that reach two level automatic cycle decompressor 500 are big
It is big to reduce, therefore, structure difference and level-one automatic cycle decompressor 400.In this way, each section knot of unpowered dust removal device
It is configured to independent cycle decompression dust pelletizing system, the energy of coal dust is smaller in the backward, and concentration is also lower, is finally gradually decaying
Effective dedusting is completed in the process.
Embodiment 2
Difference lies in the two level automatic cycle decompressor 500 is before conveyer belt 700 with embodiment 1 for the present embodiment
The number of line direction setting is different.
The various technical characteristics of embodiment described above can carry out random combination, to keep description succinct, not to above-mentioned
The all possible combination of each technical characteristic in embodiment is all described, as long as however, the combination of these technical characteristics not
There are contradictions, are all considered to be the range of specification record.
Claims (10)
1. a kind of unpowered dust removal device, including at least one coal conduit (100), closed deflector chute on conveyer belt (700)
(200), the whirling passage (300) communicated with coal conduit (100) above conveyer belt (700) direction of advance deflector chute (200), conveying
The level-one automatic cycle decompressor (400) and two level automatic cycle decompressor that line direction is set gradually before band (700)
(500), which is characterized in that the whirling passage (300) is equipped with Multifunction dust removing room (310) with deflector chute (200) link position,
The Multifunction dust removing room (310) makes coal charge be refined by dedusting before entering whirling passage (300) comprising bottom dust captures
Device (311), internal resistance dirt rotary-assistance mechanism (312), spiral form drag dirt baffle (313), upper filter layer (314) and inner and outer shell (315),
Internal resistance dirt rotary-assistance mechanism (312) setting outer housing (315) above the bottom dust catcher (311) is internal, the spiral shell
Form drag dirt baffle (313) is revolved to be arranged on the outside of the internal resistance dirt rotary-assistance mechanism (312) between outer housing (315) inside, it is described interior
It is separated by inner housing (316) between resistance dirt rotary-assistance mechanism (312) and spiral form drag dirt baffle (313), the upper filter layer (314) sets
It sets in the top of the internal resistance dirt rotary-assistance mechanism (312) and spiral form drag dirt baffle (313).
2. a kind of unpowered dust removal device according to claim 1, which is characterized in that the internal resistance dirt rotary-assistance mechanism (312)
In taper type, it is located at the intermediate position in outer housing (315).
3. a kind of unpowered dust removal device according to claim 1, which is characterized in that the upper filter layer (314) be by
The square structure with multiple curved channels that multiple S-shaped steel plates are combined into.
4. a kind of unpowered dust removal device according to claim 3, which is characterized in that the upper filter layer (314) is only
Vertical unit, is flexibly connected by flange (317).
5. a kind of unpowered dust removal device according to claim 1, which is characterized in that the unpowered dust removal device also wraps
Coal breakage centering adjustable guide plate (600) is included, setting is above the coal conduit (100) lower end deflector chute (200).
6. a kind of unpowered dust removal device according to claim 5, which is characterized in that below the coal breakage centering deflector
It is provided with buffer bed (710) above deflector chute (200).
7. a kind of unpowered dust removal device according to claim 1, which is characterized in that bottom on the outside of the deflector chute (200)
Portion is equipped with the anti-overflow shirt rim of Y types (800), and the anti-overflow shirt rim of Y types includes being bonded with deflector chute (200) side wall and and conveyer belt
(700) mainboard (810) of bottom surface contact, and tilt connection with the mainboard (810) and contacted with conveyer belt (700) side
Subplate (820).
8. according to a kind of unpowered dust removal device of claim 1~7 any one of them, which is characterized in that the deflector chute
(200) between the non-coal conduit (100) communicated of belt direction of advance and whirling passage (300), whirling passage (300) and one
It is set between grade automatic cycle decompressor (400) and primary cycle decompressor and two level automatic cycle decompressor (500)
There is resistance dirt sealing curtain (900).
9. a kind of unpowered dust removal device according to claim 7, which is characterized in that the resistance dirt sealing curtain (900) is in
Hollow mazy structure.
10. a kind of unpowered dust removal device according to claim 7 or 9, which is characterized in that the resistance dirt sealing curtain
(900) top is provided with elevation and subsidence regulating device (910).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851449.4U CN207792175U (en) | 2017-12-26 | 2017-12-26 | A kind of unpowered dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851449.4U CN207792175U (en) | 2017-12-26 | 2017-12-26 | A kind of unpowered dust removal device |
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| Publication Number | Publication Date |
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| CN207792175U true CN207792175U (en) | 2018-08-31 |
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ID=63278989
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721851449.4U Expired - Fee Related CN207792175U (en) | 2017-12-26 | 2017-12-26 | A kind of unpowered dust removal device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573456A (en) * | 2018-12-11 | 2019-04-05 | 陆惠芳 | Tunnel type dedusting conveyer |
| CN109573662A (en) * | 2018-12-25 | 2019-04-05 | 湖北展高机械装备有限公司 | A kind of binary channels dust suppression deflector chute of fertilizer separation |
| CN109835736A (en) * | 2019-03-15 | 2019-06-04 | 中煤科工集团沈阳设计研究院有限公司 | A kind of opencut level-one Crushing Station hopper microkinetic induction dust suppression cover |
| CN109850522A (en) * | 2018-12-11 | 2019-06-07 | 陆惠芳 | For transmitting the horizontal conveyer for being also easy to produce the bagged material of dust |
| CN111807094A (en) * | 2020-06-29 | 2020-10-23 | 中信重工机械股份有限公司 | Device for reducing clinker silo bottom raise dust and using method thereof |
-
2017
- 2017-12-26 CN CN201721851449.4U patent/CN207792175U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573456A (en) * | 2018-12-11 | 2019-04-05 | 陆惠芳 | Tunnel type dedusting conveyer |
| CN109850522A (en) * | 2018-12-11 | 2019-06-07 | 陆惠芳 | For transmitting the horizontal conveyer for being also easy to produce the bagged material of dust |
| CN109573662A (en) * | 2018-12-25 | 2019-04-05 | 湖北展高机械装备有限公司 | A kind of binary channels dust suppression deflector chute of fertilizer separation |
| CN109835736A (en) * | 2019-03-15 | 2019-06-04 | 中煤科工集团沈阳设计研究院有限公司 | A kind of opencut level-one Crushing Station hopper microkinetic induction dust suppression cover |
| CN109835736B (en) * | 2019-03-15 | 2024-05-14 | 中煤科工集团沈阳设计研究院有限公司 | Micro-power induction dust suppression cover for receiving hopper of primary crushing station of strip mine |
| CN111807094A (en) * | 2020-06-29 | 2020-10-23 | 中信重工机械股份有限公司 | Device for reducing clinker silo bottom raise dust and using method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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