CN207943601U - Run coal bin feed inlet dust guard - Google Patents
Run coal bin feed inlet dust guard Download PDFInfo
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- CN207943601U CN207943601U CN201721925173.XU CN201721925173U CN207943601U CN 207943601 U CN207943601 U CN 207943601U CN 201721925173 U CN201721925173 U CN 201721925173U CN 207943601 U CN207943601 U CN 207943601U
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- China
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- feed inlet
- coal
- steel wire
- wire rope
- velar plate
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Abstract
The utility model discloses a kind of run coal bin feed inlet dust guards, including the supporting rack in feed inlet periphery is arranged, and steel wire rope is provided on supporting rack, and one end of steel wire rope connects coal plough, other end connection charging velar plate, when coal plough comes back, feed inlet cover plate closing；When coal plough pushes, charging velar plate is opened.Run coal bin feed inlet dust guard provided by the utility model by the way that supporting rack is arranged, and makes the steel wire rope on supporting rack connect coal plough with charging velar plate, to realize the folding of charging velar plate.When coal plough pushes, the coal charge on conveyer belt is divided into two parts, feeds velar plate at this time and opens, enters convenient for coal charge；After coal charge enters, coal plough comes back, at this time feed inlet cover plate closing, so as to avoid the dust effusion generated in coal charge dropping process, thereby reduces dust effusion pollution on the environment, while also avoiding dust accumulation spontaneous combustion, improves operational security.
Description
Technical field
The utility model is related to technical fields, more specifically to a kind of run coal bin feed inlet dust guard.
Background technology
The operation principle of the buffering air lock device of run coal bin feed inlet installation is the high-speed material for making to fall in material blanking tube, through slow
It rushes the baffle of flapper and slows down, closed cushioning fender is opened in the impact and weight accumulation fallen using material, makes material
It is smoothly through, promotes induction air quantity caused by material stream to be hindered substantially, to reach dust suppression when belt is dumped into run coal bin
Effect.
There are two feed inlets for existing run coal bin, and the left and right sides at the top of same run coal bin, flapper are mounted on original respectively
Below top of coal bunker feed inlet, during use, when wherein side feed inlet is into coal, the air pressure change of cavity can be caused, is made
It obtains dust to escape from offside flapper, to pollute the environment, if it is high volatile coal kind, the dust escaped to use
Accumulation is also easy to cause fire.
In conclusion how to provide a kind of run coal bin feed inlet dust guard, escape, is reduced to environment to avoid dust
Pollution, and the safety of operation is improved, it is a problem to be solved by those skilled in the art.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of run coal bin feed inlet dust guard, escape to avoid dust
Go out, reduces the pollution to environment, and improve the safety of operation.
In order to achieve the above object, the utility model provides the following technical solutions：
A kind of run coal bin feed inlet dust guard, including the supporting rack in feed inlet periphery is set, it is set on support frame as described above
Two groups of steel wire ropes are equipped with, and one end of steel wire rope described in every group connects coal plough, other end connection charging velar plate, the plough coal
When device comes back, the feed inlet cover plate closing；When the coal plough pushes, the charging velar plate is opened.
Preferably, fixed pulley is provided on support frame as described above, and the steel wire rope connects the plough by the fixed pulley
Coal device and the charging velar plate.
Preferably, steel wire rope described in every group is arranged by two fixed pulleys on support frame as described above.
Preferably, a fixed pulley can be moved relative to fixed pulley described in another.
Preferably, the installation end of the fixed pulley is provided with locking device, with limit two fixed pulleys between away from
From.
Preferably, it is provided with hanging ring on the charging velar plate, the steel wire rope is connect with the hanging ring.
Preferably, the hanging ring is arranged in the center of the charging velar plate or close to the side of opening.
Preferably, be provided at least two hanging rings on the charging velar plate, and the straight line where the hanging ring with
Coal charge transporting direction is vertical.
Preferably, the connecting pin of the steel wire rope and the coal plough, and/or, the steel wire rope and the charging lid
It is provided with tightening device on the connecting pin of plate, the rate of tension for controlling the steel wire rope.
Preferably, the coal plough is controlled by electric pushrod component pushes and comes back.
Run coal bin feed inlet dust guard provided by the utility model by the way that supporting rack is arranged, and makes the steel on supporting rack
Cord connects coal plough with charging velar plate, to realize the folding of charging velar plate.When coal plough pushes, on conveyer belt
Coal charge is divided into two parts, feeds velar plate at this time and opens, enters convenient for coal charge；Coal charge enter after, coal plough come back, at this time into
Material mouth cover plate closing thereby reduces dust effusion to environment so as to avoid the dust effusion generated in coal charge dropping process
Caused by pollute, while also avoiding dust accumulation spontaneous combustion, improve operational security.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram for the run coal bin feed inlet dust guard that the utility model embodiment provides；
Fig. 2 is the working condition signal of coal plough in the run coal bin feed inlet dust guard that the utility model embodiment provides
Figure.
In figure 1 above-Fig. 2：
1 it is supporting rack, 2 be steel wire rope, 3 be coal plough, 4 be charging velar plate, 5 be fixed pulley, 6 be hanging ring, 7 is electronic
Push-rod assembly.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The run coal bin feed inlet dust guard that the utility model embodiment provides, including the support in feed inlet periphery is set
Frame 1 is provided with two groups of steel wire ropes 2 on supporting rack 1, and one end of every group of steel wire rope 2 connects coal plough 3, other end connection charging
Velar plate 4.When coal plough 3 pushes, charging velar plate 4 is opened, and coal plough 3 carries out a point coal operation, coal charge is made to enter raw material cabin；
When coal plough 3 comes back, charging velar plate 4 is closed, and avoids the effusion of dust in coal charge dropping process.
Fixed pulley 5 is provided on above-mentioned supporting rack 1, and steel wire rope 2 connects coal plough 3 and charging lid by fixed pulley 5
Plate 4.When coal plough 3 drives charging velar plate 4 to move, the setting of fixed pulley 5 can significantly reduce suffered by pulling
Frictional force, keep movement more smooth.Due to there are two the charging settings of velar plate 4, it is two that fixed pulley 5 is also minimum.This
Embodiment is preferable to provide four fixed pulleys 5, each when feeding velar plate 4 and being connect with coal plough 3, by two fixed pulleys 5,
That is every group of steel wire rope 2 is arranged by two fixed pulleys 5 on supporting rack 1.At this point, preferably enabling one of fixed pulley 5
It is enough to be moved relative to another fixed pulley 5, to change the stressing conditions of steel wire rope 2 according to demand.When fixed pulley 5 can move
When, can locking device be set in its installation end, to limit its position, it is ensured that the distance between two fixed pulleys 5 meet demand.
It, can be according to the length of steel wire rope 2 come the specific quantity for determining fixed pulley 5 when actual set.The new line of coal plough 3 and push by
Electric pushrod component 7 controls, specific as shown in Figure 2.When coal plough 3 comes back under the action of electric pushrod component 7, lid is fed
Plate 4 is closed, and when pushing, charging velar plate 4 is opened.
For convenience connect with steel wire rope 2, can preferably charging velar plate 4 on setting hanging ring 6, steel wire rope 2 with hang
Ring 6 connects.It of courses, the hanging ring 6 being connect with steel wire rope 2 can be also also provided on coal plough 3.
Above-mentioned hanging ring 6 can be arranged in setting in the center of charging velar plate 4 or close to the side of opening.Setting exists
When being open side close to charging velar plate 4, it can largely reach labour-saving effect.Certain in 2 length of steel wire rope
In the case of, can by the installation position of hanging ring 6 come control charging velar plate 4 openings of sizes, of course, in the application in order to
The effusion for avoiding dust, in the case where disclosure satisfy that coal charge enters, the smaller effusion for getting over dust when can reduce charging of opening,
To more effectively avoid the effusion of dust.Based on this, hanging ring 6 be arranged charging velar plate 4 middle position it is preferable, to keep away
Exempt from feed velar plate 4 open it is excessive.In addition, also the charging opening of velar plate 4 can be changed to reach by changing the length of steel wire rope 2
The purpose of size, does not limit herein.
In one preferred embodiment of the application, feeds and be provided at least two hanging rings 6 on velar plate 4, and is where hanging ring 6 straight
Line is vertical with coal charge transporting direction.By selecting different hanging rings 6 to be attached with steel wire rope 2, may be implemented to change feed inlet
The purpose of 4 openings of sizes of cover board.It of courses, multiple hanging rings 6 are also it is not necessary to vertical with coal charge transporting direction straight at this time
On line,, but it is preferable that each the distance between hanging ring 6 and fixed pulley 5 are different, it can be reached no longer on straight line
To the purpose for adjusting charging 4 openings of sizes of velar plate.
The connecting pin of steel wire rope 2 and coal plough 3, and/or, steel wire rope 2 is provided with receipts on the connecting pin of charging velar plate 4
Tight device, the rate of tension for controlling steel wire rope 2, to make steel wire rope 2 be in tension always during pulling, into
And ensure being smoothed out for drawing process.
Referring to Fig. 1, above-mentioned supporting rack 1 includes two vertical bars and a cross bar, and fixed pulley 5 is arranged on cross bar, and excellent
The distance between two vertical bars of choosing can be adjusted, to the coal charge structure for conveying suitable for different in width.
The run coal bin feed inlet dust guard that the utility model embodiment provides by the way that supporting rack 1 is arranged, and makes supporting rack
Steel wire rope 2 on 1 connects coal plough 3 and charging velar plate 4, to realize the folding of charging velar plate 4.When coal plough 3 pushes
When, the coal charge on conveyer belt is divided into two parts, feeds velar plate 4 at this time and opens, enters convenient for coal charge；After coal charge enters, plough
Coal device 3 comes back, and feeds velar plate 4 at this time and is closed, and so as to avoid the dust effusion generated in coal charge dropping process, and then reduces
Dust escapes pollution on the environment, while also avoiding dust accumulation spontaneous combustion, improves operational security.
It is described using progressive form between each embodiment in this specification, each embodiment stresses equal
It is difference from other examples, just to refer each other for the similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables those skilled in the art to realize or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this practicality is new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest range.
Claims (10)
1. a kind of run coal bin feed inlet dust guard, which is characterized in that including the supporting rack (1) in feed inlet periphery, institute is arranged
It states and is provided with two groups of steel wire ropes (2) on supporting rack (1), and one end connection coal plough (3) of steel wire rope (2) described in every group, it is another
End connection charging velar plate (4), when the coal plough (3) comes back, the charging velar plate (4) is closed；Under the coal plough (3)
When pressure, the charging velar plate (4) is opened.
2. run coal bin feed inlet dust guard according to claim 1, which is characterized in that support frame as described above is arranged on (1)
There is fixed pulley (5), and the steel wire rope (2) connects the coal plough (3) and the charging velar plate by the fixed pulley (5)
(4)。
3. run coal bin feed inlet dust guard according to claim 2, which is characterized in that steel wire rope (2) described in every group is equal
It is arranged on support frame as described above (1) by two fixed pulleys (5).
4. run coal bin feed inlet dust guard according to claim 3, which is characterized in that fixed pulley (5) energy
It is enough mobile relative to fixed pulley described in another (5).
5. run coal bin feed inlet dust guard according to claim 4, which is characterized in that the installation of the fixed pulley (5)
End is provided with locking device, to limit the distance between two described fixed pulleys (5).
6. run coal bin feed inlet dust guard according to any one of claims 1 to 5, which is characterized in that the feed inlet
Hanging ring (6) is provided on cover board (4), the steel wire rope (2) connect with the hanging ring (6).
7. run coal bin feed inlet dust guard according to claim 6, which is characterized in that the hanging ring (6) is arranged in institute
State the center of charging velar plate (4) or close to the side of opening.
8. run coal bin feed inlet dust guard according to claim 6, which is characterized in that on the charging velar plate (4)
At least two hanging rings (6) are provided with, and the straight line where the hanging ring (6) is vertical with coal charge transporting direction.
9. run coal bin feed inlet dust guard according to any one of claims 1 to 5, which is characterized in that the steel wire rope
(2) with the connecting pin of the coal plough (3), and/or, the steel wire rope (2) with it is described feed velar plate (4) connecting pin on set
It is equipped with tightening device, the rate of tension for controlling the steel wire rope (2).
10. run coal bin feed inlet dust guard according to any one of claims 1 to 5, which is characterized in that the coal plough
(3) it is controlled by electric pushrod component (7) and pushes and come back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925173.XU CN207943601U (en) | 2017-12-30 | 2017-12-30 | Run coal bin feed inlet dust guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925173.XU CN207943601U (en) | 2017-12-30 | 2017-12-30 | Run coal bin feed inlet dust guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207943601U true CN207943601U (en) | 2018-10-09 |
Family
ID=63701134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721925173.XU Active CN207943601U (en) | 2017-12-30 | 2017-12-30 | Run coal bin feed inlet dust guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207943601U (en) |
-
2017
- 2017-12-30 CN CN201721925173.XU patent/CN207943601U/en active Active
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