CN105253526B - A kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure - Google Patents
A kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure Download PDFInfo
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- CN105253526B CN105253526B CN201510766036.5A CN201510766036A CN105253526B CN 105253526 B CN105253526 B CN 105253526B CN 201510766036 A CN201510766036 A CN 201510766036A CN 105253526 B CN105253526 B CN 105253526B
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Abstract
The present invention relates to a kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure, the defect of deflector chute sealing difference is solved compared with prior art.Back-end sealing box of the invention is transversely mounted on the rear end of deflector chute and positioned at the top of belt feeder, the inside of back-end sealing box is provided with high-pressure blast interconnection, the bottom of high-pressure blast interconnection is provided with high-pressure blast passage, the air-out direction of high-pressure blast passage is towards belt feeder, high-pressure blast interconnection is parallel with the tail end face of deflector chute, high-pressure blast pipeline A is connected on high-pressure blast formation component, on another high-pressure blast interconnection for terminating at back-end sealing box of high-pressure blast pipeline A.The present invention improves the sealing of deflector chute, and it is excessive to reduce coal dust, improves working environment.
Description
Technical field
The present invention relates to belt conveyer gathering sill technical field of sealing technology, a kind of specifically utilization high-pressure blast auxiliary closure
Belt conveyer gathering sill sealing device.
Background technology
In power plant's belt feeder induction system, belt feeder respectively transports link, and coal falls into lower floor's belt feeder, companion from upper strata belt feeder
Can be with dirt air-flow<200 μm of coal dust is kicked up, and makes local air dirt and forms dirt source.Fall into deflector chute dust kicked up by somebody walking in front source
The air on periphery is induced, disturbs and forms secondary gas flow, secondary gas flow by a dirt air-flow to ambient air diffusion, it is climing
Prolong.And just because of deflector chute and the design feature of belt feeder, in order to coordinate the motion state of belt feeder, the lower end of deflector chute without
Method is completely fixed on belt feeder, i.e., there will necessarily be gap between deflector chute and belt feeder.Therefore there is sealing in deflector chute
It is not good enough, the effusion deflector chute pollution environment of air-flow containing coal dust, the problem for causing working environment to be deteriorated.How to develop one kind go out it is new-type close
Seal apparatus can overcome the device that the gap defect between deflector chute and belt feeder forms integral sealing to have become urgent need solution
Technical problem.
The content of the invention
Defect the invention aims to solve deflector chute sealing difference in the prior art, there is provided one kind utilizes high pressure
The belt conveyer gathering sill sealing device of wind auxiliary closure solves the above problems.
To achieve these goals, technical scheme is as follows：
A kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure, including belt feeder, install on belt feeder
There is deflector chute, coal spout is vertically mounted on deflector chute,
Also include back-end sealing box and high-pressure blast formation component, back-end sealing box is transversely mounted on the rear end and position of deflector chute
In the top of belt feeder, the inside of back-end sealing box is provided with high-pressure blast interconnection, and the bottom of high-pressure blast interconnection is provided with height
Pressure wind passage, the air-out direction of high-pressure blast passage is towards belt feeder, and high-pressure blast interconnection is equal with the tail end face of deflector chute
OK, high-pressure blast pipeline A, another high-pressure blast for terminating at back-end sealing box of high-pressure blast pipeline A are connected on high-pressure blast formation component
On interconnection.
Also include side seal plate, the quantity of side seal plate is 2, and 2 side seal plates are separately mounted to deflector chute
Both sides and be respectively positioned on the top of belt feeder；High-pressure blast vertical passage is provided with side seal plate, under high-pressure blast vertical passage
Portion is provided with the air-out direction of air outlet and air outlet towards belt feeder, and the length of air outlet is more than or equal to the length of deflector chute,
High-pressure blast vertical passage is parallel with deflector chute, and high-pressure blast pipeline B is connected on high-pressure blast pipeline A, and the quantity of high-pressure blast pipeline B is
2,2 high-pressure blast pipeline B are connected on 2 high-pressure blast vertical passages of side seal plate respectively, high-pressure blast pipeline B and high-pressure blast
Vertical passage is communicated.
Also include forward end seal plate, forward end seal plate is transversely mounted on the front end of deflector chute and positioned at the top of belt feeder,
Steel plate is installed, the quantity of steel plate is several, and steel plate is parallel with the front end face of deflector chute in forward end seal plate, steel plate position
On the dump of belt feeder.
Described high-pressure blast formation component includes drive link, and drive link is transversely mounted on the stern roll of belt feeder, passes
Lever is provided with booster engine by shaft coupling, and blower fan is provided with the output shaft of booster engine, and high-pressure blast pipeline A is arranged on blower fan
On.
Also include flexible sealing box, flexible sealing box is transversely mounted on forward end seal plate and positioned at the top of belt feeder,
Metal shaft is installed in flexible sealing box, hard sealing plate is installed in metal shaft and hard sealing plate is constituted rotation and matches somebody with somebody with metal shaft
Close, hard sealing plate is parallel with steel plate, the quantity of hard sealing plate is several, and the lower end of several hard sealing plates constitutes end face
It is arc, the lower end of several hard sealing plates fits with dump.
Sealing baffle is installed, the quantity of sealing baffle is several, and sealing baffle is located in described back-end sealing box
The both sides uniform intervals arrangement of high-pressure blast passage.
Side seal baffle plate is installed, the quantity of side seal baffle plate is several, sidepiece in described side seal plate
Sealing baffle is located at the both sides uniform intervals arrangement of air outlet.
The outside portion of described side seal plate is provided with anti-overflow skirtboard.
The lower end surface of several described side seal baffle plates is under ramp structure and ramp structure and side seal plate
The bevel direction of square belt feeder matches.
Beneficial effect
A kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure of the invention, carries compared with prior art
The sealing of deflector chute is risen, it is excessive to reduce coal dust, improves working environment.Side seal is installed additional by deflector chute both sides
Plate, deflector chute rear end install the design of back-end sealing box additional, can introduce high-pressure blast in side seal plate and back-end sealing box, profit
Formed with high-pressure blast and constitute complete U-shaped sealing gland along deflector chute both sides and rear end, coal dust gas will be contained by the way of dynamic sealing gland
Stream is blocked in deflector chute.By installing the design of flexible sealing box and forward end seal plate in guide front of the slot, effectively block
Air-flow containing coal dust is excessive from guide front of the slot.The present invention greatly improves the sealing of deflector chute.
Brief description of the drawings
Fig. 1 is structural side view of the invention；
Fig. 2 is structural perspective of the invention；
Fig. 3 is the structural representation of mesohigh wind formation component of the present invention；
Fig. 4 is the mplifying structure schematic diagram of A points in Fig. 1；
Fig. 5 is the mplifying structure schematic diagram of B points in Fig. 2；
Fig. 6 is the mplifying structure schematic diagram of C points in Fig. 2；
Fig. 7 is the mplifying structure schematic diagram of D points in Fig. 2；
Fig. 8 is the structure front view of back-end sealing box in the present invention；
Fig. 9 is the structure front view of forward end seal plate in the present invention；
Wherein, 1- stern rolls, 2- shaft couplings, 3- booster engines, 4- blower fans, 5- side seals plate, 6- back-end sealings box, 7-
Forward end seal plate, 8- flexible sealings box, 9- high-pressure blast pipeline A, 10- belt feeder, 11- deflector chutes, 12- coal spouts, 13- transmissions
The anti-overflow skirtboard of bar, 14-, 15- dumps, 51- side seals baffle plate, 52- high-pressure blasts vertical passage, 53- air outlets, 61- high-pressure blasts
Passage, 62- sealing baffles, 63- high-pressure blasts interconnection, 71- steel plates, the hard sealing plates of 81-, 82- metal shafts, 91- high-pressure air hoses
Road B.
Specific embodiment
To make have a better understanding and awareness to architectural feature of the invention and the effect reached, to preferably
Embodiment and accompanying drawing coordinate detailed description, are described as follows：
As depicted in figs. 1 and 2, the belt conveyer gathering sill sealing dress of a kind of utilization high-pressure blast auxiliary closure of the present invention
Put, including belt feeder 10, deflector chute 11 is installed on belt feeder 10, coal spout 12 is vertically mounted on deflector chute 11, coal spout
12 quantity can be for 2 or multiple according to actual conditions.Back-end sealing box 6 is used for the sealing for the rear end of deflector chute 11, high
Pressure wind formation component is used to produce high-pressure blast.As shown in figure 3, high-pressure blast formation component is using the stern roll 1 of belt feeder 10
Rolling force, without using driving source.It includes drive link 13, and drive link 13 is transversely mounted on the stern roll 1 of belt feeder 10,
Operationally, its stern roll 1 provides power and is rotated belt feeder 10 to belt, by installing transmission additional on stern roll 1
Bar 13, to impart power to blower fan 4.Drive link 13 is provided with booster engine 3 by shaft coupling 2, pacifies on the output shaft of booster engine 3
Equipped with blower fan 4, because the rotating speed of stern roll 1 of belt feeder 10 is relatively low, only about 60r/min, therefore the increasing compared with large speed ratio need to be selected
Fast machine 3, rotating speed is promoted to the rated speed of blower fan 4.Blower fan 4 should be from blast is higher, air quantity is less, and blast should be greater than leading
Blast in hopper 11, it is too small, cannot block containing the excessive of coal dust air-flow, air quantity is excessive preferably the interior air-flow of deflector chute 11 is caused compared with
Large disturbances, force air-flow containing coal dust to pass through poorly sealed close place excessive.High-pressure blast pipeline A9 is arranged on blower fan 4, and blower fan 4 is produced
High-pressure blast externally transmitted by high-pressure blast pipeline A9, while high-pressure blast pipeline B91 is connected on high-pressure blast pipeline A9, high-pressure air hose
Road B91 equally also externally transmits high-pressure blast.
As shown in Figure 4 and Figure 8, back-end sealing box 6 is transversely mounted on the rear end of deflector chute 11 and positioned at the upper of belt feeder 10
Side, back-end sealing box 6 is identical with the width of deflector chute 11, i.e., on belt feeder 10 that the rear end of whole deflector chute 11 is close in rear end
In the coverage of jacket 6, certainly in actual applications can also be by the width design of back-end sealing box 6 more than deflector chute 11
Width, i.e., beyond the part of deflector chute 11, can form better seal effect.The inside of back-end sealing box 6 is provided with high-pressure blast
Interconnection 63, high-pressure blast interconnection 63 is used for conduct high tension wind, and the another of high-pressure blast pipeline A9 terminates at back-end sealing box 6
High-pressure blast interconnection 63 on.The bottom of high-pressure blast interconnection 63 is provided with high-pressure blast passage 61, the length of high-pressure blast passage 61
Degree is identical with the width of deflector chute 11, will deflector chute 11 rear end be all contained in it is interior.High-pressure blast passage 61 is high-pressure blast in rear end
The air-out direction of seal box 6, the air-out direction of high-pressure blast passage 61 is towards belt feeder 10, the i.e. air-out direction of high-pressure blast passage 61
Downwards.As shown in figure 4, high-pressure blast interconnection 63 is parallel with the tail end face of deflector chute 11, when high-pressure blast interconnection 63
After interior introducing high-pressure blast, high-pressure blast is most of laterally to flow into deflector chute 11 along the inclined-plane of belt feeder 10.Introduced in back-end sealing box 6 high
After pressure wind, high-pressure blast is classified into both direction.One direction is identical with the traffic direction of belt feeder 10, toward the direction of deflector chute 11, this
Direction high pressure draught meets with air-flow containing coal dust excessive in deflector chute 11, because high-pressure blast blast is more than excessive gas containing coal dust
Stream blast, is blocked in deflector chute 11, is formed in the back-end sealing effect of deflector chute 11.Other direction air-flow and belt feeder
10 traffic directions are conversely, outflow back-end sealing box 6, this fraction is the clean gas flow without coal dust.
In order to realize the encapsulation process to the sidepiece of deflector chute 11 two, side seal plate 5 can also be included.Side seal
The quantity of plate 5 is 2, and 2 side seal plates 5 are separately mounted to the both sides of deflector chute 11 and are respectively positioned on the top of belt feeder 10,
Then the length of side seal plate 5 is identical with the length of deflector chute 11, and the sidepiece of deflector chute 11 is in the coverage of side seal plate 5
It is interior.As shown in Figure 5 and Figure 6, high-pressure blast vertical passage 52 is provided with side seal plate 5, high-pressure blast vertical passage 52 is used in side
Transmission high-pressure blast in portion's sealing plate 5,2 high-pressure blast pipeline B91 are connected on 2 high-pressure blast vertical passages of side seal plate 5 respectively
On 52, high-pressure blast pipeline B91 is communicated with high-pressure blast vertical passage 52, then the high-pressure blast from high-pressure blast pipeline A9 extractions is by high pressure
Wind pipeline B91 enters high-pressure blast vertical passage 52.The bottom of high-pressure blast vertical passage 52 is provided with air outlet 53 and air outlet 53
Air-out direction towards belt feeder 10, i.e., is down in the direction of the inner high voltage wind of side seal plate 5.The length of air outlet 53 be more than or
It is designed as comprising the front-end and back-end of deflector chute 11 equal to the length of deflector chute 11, i.e. air outlet 53, forms overall to deflector chute 11
The integrally closed of sidepiece.High-pressure blast vertical passage 52 is parallel with deflector chute 11, high after introducing high-pressure blast in side seal plate 5
Pressure wind is most of laterally to flow into deflector chute 11, high pressure draught and air-flow containing coal dust excessive in deflector chute 11 along the inclined-plane of air outlet 53
Meet, because high-pressure blast blast is more than the excessive blast of air-flow containing coal dust, blocked in deflector chute 11.
Here, by back-end sealing box 6 and side seal plate 5 along the rear end of deflector chute 11 and the Combination Design of both sides rear end,
One complete U-shaped sealing gland of composition, is sealed by the way of dynamic sealing gland to deflector chute.
In order to realize the sealing in the front end of deflector chute 11, forward end seal plate 7 can also be included.As shown in figure 9, forward end seal
Plate 7 is transversely mounted on the front end of deflector chute 11 and positioned at the top of belt feeder 10, and forward end seal plate 7 is by before whole deflector chute 11
In end is covered in.Steel plate 71 is installed in forward end seal plate 7, steel plate 71 is parallel with the front end surface of deflector chute 11, i.e. steel plate
71 is perpendicular with the direction of advance of belt feeder 10.The quantity of steel plate 71 is several, and steel plate 71 is located at the dump 15 of belt feeder 10
On.The lower end surface that plurality of steel plates 71 is constituted can be designed to be matched with the dump section on belt feeder 10, as arc
Shape.Because dump is not regular in the running of belt feeder 10, therefore, steel plate 71 be located at belt feeder 10 dump 15 it
On, gap should be stopped between steel plate 71 and dump 15 in case causing card coal.Herein due to the gap between steel plate 71 and dump 15
It is larger, therefore be not suitable for introducing high-pressure blast.
Therefore here, do not introduce high-pressure blast in the design of forward end seal plate 7, and in order to further stop air-flow containing coal dust, can
To install flexible sealing box 8 additional before forward end seal plate 7.As shown in fig. 7, flexible sealing box 8 is transversely mounted on forward end seal plate 7
And forward end seal plate 7 is completely covered positioned at the top of belt feeder 10, i.e. flexible sealing box 8.Gold is installed in flexible sealing box 8
Category axle 82, is provided with hard sealing plate 81 in metal shaft 82 and hard sealing plate 81 is constituted with metal shaft 82 and is rotatably assorted, hard sealing plate
81 can be stirred in metal shaft 82.Hard sealing plate 81 is parallel with steel plate 71, hard sealing plate 81 equally with belt feeder 10
Direction of advance it is perpendicular.The quantity of hard sealing plate 81 is several, and the lower end surface of several hard sealing plates 81 is combined as arc
Shape, the lower end surface of several hard sealing plates 81 fits with dump 15.The material of hard sealing plate 81 can be macromolecule, work
Engineering plastics or metal, and with coefficient of friction is small, wear-resisting, easy-formation and the features such as light weight.The lower end surface of hard sealing plate 81
Curved strip, multiple hard close appositions of sealing plate 81 are arranged to curtain dress, and root is connected by metal shaft 82, lower end surface and dump
Shape coincide.Each hard sealing plate 81 fits together by deadweight with dump 15, can with belt feeder 10 under maximum hang
To leave certain interval.Dump 15 may pass through fortune before hard rubber curtain continues, and contain coal dust air-flow and be blocked being detained.
In order to preferably increase the resistance of coal dust air-flow in back-end sealing box 6, can install close in back-end sealing box 6
Block plate 62, the quantity of sealing baffle 62 is several, and sealing baffle 62 is located at the both sides uniform intervals cloth of high-pressure blast passage 61
Put.Back-end sealing box 6 forms one every wind passage in the both sides of high-pressure blast passage 61, it is ensured that high-pressure blast is from high-pressure blast passage 61
Shaping spring up.Similarly, being installed in side seal plate 5 can also install sidepiece sealing baffle 51, side seal baffle plate 51
Quantity is several, and side seal baffle plate 51 is located at the both sides uniform intervals arrangement of air outlet 53.Several side seal baffle plates
51 lower end surface preferably can be the bevel direction phase of ramp structure and ramp structure and the lower section belt feeder 10 of side seal plate 5
It coincide, i.e., the lower surface positioned at the side seal baffle plate 51 of left side then matches with the bevel direction on the left of belt feeder 10；Position
Then matched with the bevel direction on the right side of belt feeder 10 in the lower surface of the side seal baffle plate 51 of right side.Meanwhile, in order to enter
The increase sealing of one step, anti-overflow skirtboard 14 can also be installed in the outside portion of side seal plate 5, similarly back-end sealing box 6,
The outside portion of flexible sealing box 8 and forward end seal plate 7 can install anti-overflow skirtboard 14, effectively prevent air-flow containing coal dust from both sides
Overflow.
When actually used, coal stream 15 is fallen on belt feeder 10 from coal spout 12, and coal slime is carried out in the range of deflector chute 11
Transmission.The stern roll 1 of belt feeder 10 is rotated, and drives blower fan 4 to produce high-pressure blast.High-pressure blast passes through high-pressure blast pipeline A9 and high pressure
Back-end sealing box 6 and side seal plate 5 are sent in wind pipeline B91, are flowed out from high-pressure blast passage 61 and air outlet 53 respectively,
The rear end of deflector chute 11 and both sides produce high pressure draught, because high-pressure blast blast is more than the excessive blast of air-flow containing coal dust, by coal
Dirt is blocked in deflector chute 11.Meanwhile, the forward end seal plate 7 of the front end installation of deflector chute 11 will by multiple steel plates 71 in it
The coal dust that the upper front end of deflector chute 11 is kicked up is intercepted in deflector chute 11.Due to being full of in the upper of deflector chute 11 coal dust kicked up more
Portion, a small amount of coal dust positioned at the front lower portion of deflector chute 11 then stops completely by the hard sealing plate 81 in flexible sealing box 8, final skin
Fortune before only continuing through the glue curtain that hard sealing plate 81 is constituted with dump 15 with machine 10.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, the simply present invention described in above-described embodiment and specification
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appending claims and its
Equivalent is defined.
Claims (9)
1. a kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure, including belt feeder（10）, belt feeder（10）
On deflector chute is installed（11）, coal spout（12）It is vertically mounted on deflector chute（11）On, it is characterised in that：
Also include back-end sealing box（6）With high-pressure blast formation component, back-end sealing box（6）It is transversely mounted on deflector chute（11）After
Hold and positioned at belt feeder（10）Top, back-end sealing box（6）Inside be provided with high-pressure blast interconnection（63）, high-pressure blast transverse direction
Passage（63）Bottom be provided with high-pressure blast passage（61）, high-pressure blast passage（61）Air-out direction towards belt feeder（10）, high pressure
Wind interconnection（63）With deflector chute（11）Tail end face it is parallel, high-pressure blast pipeline A is connected on high-pressure blast formation component
（9）, high-pressure blast pipeline A（9）Another terminate at back-end sealing box（6）High-pressure blast interconnection（63）On.
2. a kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure according to claim 1, its feature
It is：Also include side seal plate（5）, side seal plate（5）Quantity be 2,2 side seal plates（5）It is separately mounted to
Deflector chute（11）Both sides and be respectively positioned on belt feeder（10）Top；Side seal plate（5）Inside it is provided with high-pressure blast vertical passage
（52）, high-pressure blast vertical passage（52）Bottom be provided with air outlet（53）And air outlet（53）Air-out direction towards belt feeder
（10）, air outlet（53）Length be more than or equal to deflector chute（11）Length, high-pressure blast vertical passage（52）With deflector chute
（11）It is parallel, high-pressure blast pipeline B（91）It is connected on high-pressure blast pipeline A（9）On, high-pressure blast pipeline B（91）Quantity be 2,2
High-pressure blast pipeline B（91）2 side seal plates are connected on respectively（5）High-pressure blast vertical passage（52）On, high-pressure blast pipeline B（91）
With high-pressure blast vertical passage（52）Communicate.
3. a kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure according to claim 1, its feature
It is：Also include forward end seal plate（7）, forward end seal plate（7）It is transversely mounted on deflector chute（11）Front end and positioned at belt feeder
（10）Top, forward end seal plate（7）Steel plate is inside installed（71）, steel plate（71）Quantity be several, steel plate（71）With lead
Hopper（11）Front end face it is parallel, steel plate（71）Positioned at belt feeder（10）Dump（15）On.
4. a kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure according to claim 1, its feature
It is：Described high-pressure blast formation component includes drive link（13）, drive link（13）It is transversely mounted on belt feeder（10）Afterbody
Roller（1）On, drive link（13）By shaft coupling（2）Booster engine is installed（3）, booster engine（3）Output shaft on wind is installed
Machine（4）, high-pressure blast pipeline A（9）Installed in blower fan（4）On.
5. a kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure according to claim 3, its feature
It is：Also include flexible sealing box（8）, flexible sealing box（8）It is transversely mounted on forward end seal plate（7）Above and positioned at belt feeder
（10）Top, flexible sealing box（8）Metal shaft is inside installed（82）, metal shaft（82）On hard sealing plate is installed（81）And it is hard
Sealing plate（81）With metal shaft（82）Composition is rotatably assorted, hard sealing plate（81）With steel plate（71）It is parallel, hard sealing plate（81）
Quantity be several, several hard sealing plates（81）Lower end constitute end face for arc, several hard sealing plates（81）'s
Lower end is and dump（15）Fit.
6. a kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure according to claim 1, its feature
It is：Described back-end sealing box（6）Sealing baffle is inside installed（62）, sealing baffle（62）Quantity be several, sealing
Baffle plate（62）Positioned at high-pressure blast passage（61）Both sides uniform intervals arrangement.
7. a kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure according to claim 2, its feature
It is：Described side seal plate（5）Side seal baffle plate is inside installed（51）, side seal baffle plate（51）Quantity for some
It is individual, side seal baffle plate（51）Positioned at air outlet（53）Both sides uniform intervals arrangement.
8. a kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure according to claim 2, its feature
It is：Described side seal plate（5）Outside portion anti-overflow skirtboard is installed（14）.
9. a kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure according to claim 7, its feature
It is：Several described side seal baffle plates（51）Lower end surface be ramp structure and ramp structure and side seal plate
（5）Lower section belt feeder（10）Bevel direction match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510766036.5A CN105253526B (en) | 2015-11-11 | 2015-11-11 | A kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510766036.5A CN105253526B (en) | 2015-11-11 | 2015-11-11 | A kind of belt conveyer gathering sill sealing device of utilization high-pressure blast auxiliary closure |
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| CN105253526A CN105253526A (en) | 2016-01-20 |
| CN105253526B true CN105253526B (en) | 2017-06-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5129508A (en) * | 1991-03-25 | 1992-07-14 | Keith Shelstad | Dust control system |
| CN201049835Y (en) * | 2007-04-20 | 2008-04-23 | 周晓 | Two-chamber insulated negative pressure dust-proof cover |
| CN201245372Y (en) * | 2008-07-31 | 2009-05-27 | 襄樊凯瑞电力科技有限公司 | Dust collecting all sealed guide chute |
| CN203997986U (en) * | 2014-08-18 | 2014-12-10 | 厦门力祺环境工程有限公司 | Based on the environmental-friendly dust suppression loose unpacked material deflector chute system of DEM and CFD design |
| CN205150927U (en) * | 2015-11-11 | 2016-04-13 | 中国能源建设集团安徽省电力设计院有限公司 | Utilize high -pressure wind to assist confined belt feeder baffle box sealing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101365533B1 (en) * | 2012-04-27 | 2014-02-21 | (주)포스코 | Skirt device of belt conveyor |
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2015
- 2015-11-11 CN CN201510766036.5A patent/CN105253526B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5129508A (en) * | 1991-03-25 | 1992-07-14 | Keith Shelstad | Dust control system |
| CN201049835Y (en) * | 2007-04-20 | 2008-04-23 | 周晓 | Two-chamber insulated negative pressure dust-proof cover |
| CN201245372Y (en) * | 2008-07-31 | 2009-05-27 | 襄樊凯瑞电力科技有限公司 | Dust collecting all sealed guide chute |
| CN203997986U (en) * | 2014-08-18 | 2014-12-10 | 厦门力祺环境工程有限公司 | Based on the environmental-friendly dust suppression loose unpacked material deflector chute system of DEM and CFD design |
| CN205150927U (en) * | 2015-11-11 | 2016-04-13 | 中国能源建设集团安徽省电力设计院有限公司 | Utilize high -pressure wind to assist confined belt feeder baffle box sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105253526A (en) | 2016-01-20 |
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