CN110142242A - A kind of remaining coal ash collecting device for coal mine - Google Patents
A kind of remaining coal ash collecting device for coal mine Download PDFInfo
- Publication number
- CN110142242A CN110142242A CN201910408508.8A CN201910408508A CN110142242A CN 110142242 A CN110142242 A CN 110142242A CN 201910408508 A CN201910408508 A CN 201910408508A CN 110142242 A CN110142242 A CN 110142242A
- Authority
- CN
- China
- Prior art keywords
- box
- rectangular
- fixedly connected
- coal ash
- telescopic rod
- 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.)
- Granted
Links
- 239000010883 coal ash Substances 0.000 title claims abstract description 62
- 239000003245 coal Substances 0.000 title claims abstract description 21
- 238000000605 extraction Methods 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003500 flue dust Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002956 ash Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000037805 labour Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Treating Waste Gases (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of remaining coal ash collecting devices for coal mine, including rectangular box, the rectangular box inner surface is equipped with absorption dust-extraction unit, the rectangular box side surface is equipped with controller, described rectangular box one end is equipped with coal ash rotating collecting device, the absorption dust-extraction unit side is equipped with automatic discharge unit, and coal ash is carried out promotion transmission by the effect of moving blade and deflector by the coal ash rotating collecting device；The automatic discharge unit is tilted storage bin by the effect of telescopic rod, is laid down coal ash using the effect of gravity.The invention has the advantages that it is easy to operate, it is practical.
Description
Technical field
The present invention relates to coal mine machinery related fields, especially a kind of remaining coal ash collecting device for coal mine.
Background technique
Since coal ash is worth with very high recycling, need to be collected the coal ash being scattered at regular intervals,
Generally requiring worker, fetching tool is cleared up in person, not only time-consuming and laborious, while also increasing producer's production capital.
In a kind of mechanical arm for the cleaning coal ash of coal mine of Patent No. 201811090125.2, pass through cleaning brush
High speed rotation, coal ash is swept to wooden handcart, then the coal ash of cleaning is linked on wooden handcart by connecing coal baffle, at the same by gear coal
Plate and gear coal supporting plate block coal ash, drop into coal ash on coal ash bottom plate, to easily be collected coal ash.
Above-mentioned patent can be such that coal ash is impacted while cleaning brush high speed rotation, since coal ash has the spy of dust
Property disperses coal ash, prevents coal ash from accessing effective collection.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of remaining coal ash collecting device for coal mine.
Realize above-mentioned purpose the technical scheme is that, including rectangular box, the rectangular box inner surface, which is equipped with, to be inhaled
Attached dust-extraction unit, the rectangular box side surface are equipped with controller, and described rectangular box one end is equipped with coal ash rotating collecting device,
The absorption dust-extraction unit side is equipped with automatic discharge unit；
The coal ash rotating collecting device includes the rectangular recess of rectangular box side surface, and rectangular recess and rectangular box are solid
Fixed connection, rectangular recess side are equipped with opening one, and the side surface of rectangular recess opposition is equipped with sliding slot one, sliding slot one and rectangular recess
It being fixedly connected, one side of sliding slot is equipped with sliding shoe, and sliding shoe is slidably connected with sliding slot one, and sliding shoe lower end is equipped with telescopic rod one,
One lower end of telescopic rod is fixedly connected with rectangular recess, and one upper end of telescopic rod is fixedly connected with sliding shoe, and sliding shoe side surface is equipped with
Mounting box one, mounting box one are fixedly connected with sliding shoe, and mounting box a lower surface is equipped with feed inlet, and feed inlet and mounting box one are solid
Fixed connection, feed inlet lower surface are equipped with rectangular frame, and rectangular frame is fixedly connected with feed inlet, and rectangular frame one end two sides are equipped with
Electronic roller, electronic roller and rectangular frame inserting connect；One inner surface of mounting box is equipped with rotating electric machine one, electric rotating
Machine one is fixedly connected with mounting box one, and one round end of rotating electric machine is equipped with moving blade, at moving blade center and rotating electric machine
One is fixedly connected, and moving blade side surface is equipped with deflector, and deflector is fixedly connected with moving blade, one opposite of rotating electric machine
Side surface is equipped with mounting box two, and mounting box two is fixedly connected with mounting box one, and two side surface of mounting box is equipped with opening two, opening two
Corresponding with the position of opening one, two inner surface of mounting box is equipped with conveyer belt, and conveyer belt one end is fixedly connected with mounting box two, passes
The band other end is sent to connect by opening two and one inserting of opening.
The automatic discharge unit includes the discharge port of rectangular box side surface, and discharge port is fixedly connected with rectangular box,
The rectangle sliding slot of rectangular box lower surface, rectangle sliding slot are fixedly connected with rectangular box, and it is flat that rectangle sliding slot inner surface is equipped with sliding
Platform, sliding platform are slidably connected with rectangle sliding slot, and sliding platform upper surface is equipped with collecting box, and collecting box one end and sliding platform are inserted
Load connects, the collecting box other end be equipped with telescopic rod two, two lower end of telescopic rod and sliding platform inserting connect, two upper end of telescopic rod with
Collecting box inserting connection, collecting box side surface are equipped with opening three, and opening three is corresponding with the position of opening two, three opposition of opening
Side is equipped with rectangular aperture, and rectangular aperture upper end is equipped with hermatic door, and hermatic door and rectangular aperture inserting connect, hermatic door side surface
Equipped with telescopic rod three, three upper end of telescopic rod is fixedly connected with collecting box.
The absorption dust-extraction unit includes the dust-removing box of rectangular box side, and dust-removing box and rectangular box, which are embedded in, to be connected
It connects, dust-removing box one end is equipped with sucktion fan, and sucktion fan is fixedly connected with dust-removing box, and the dust-removing box other end is equipped with hollow
Cylinder, hollow cylinder and dust-removing box inserting connect, and hollow cylinder outer surface is equipped with air hole, and air hole is fixed with hollow cylinder
Connection, hollow cylinder inner surface are equipped with adsorption cotton, and adsorption cotton and hollow cylinder inserting connect.
The conveyer belt upper surface is equipped with protective cover.
The rectangular box lower surface is equipped with driving wheel, and driving wheel is fixedly connected with rectangular box.
The rectangular box upper surface is equipped with battery.
The rectangular frame lower surface is equipped with distance-sensor.
Described moving blade one end is equipped with rectangle baffle, and rectangle baffle is fixedly connected with moving blade；The rectangular box
Inner surface is equipped with flexible fixture block.
A kind of remaining coal ash collecting device for coal mine made using technical solution of the present invention, is rotated by coal ash
The effect of collection device can effectively be collected the coal ash on ground, can be by coal by the effect of automatic discharge unit
Ash is rapidly performed by discharging, and the effect by adsorbing dust-extraction unit can be such that the dust of the inside of equipment is collected, and reduces powder
The diffusion of dirt.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of remaining coal ash collecting device for coal mine of the present invention；
Fig. 2 is the schematic top plan view of coal ash rotating collecting device of the present invention；
Fig. 3 is the schematic diagram of absorption dust-extraction unit of the present invention；
Fig. 4 is the schematic diagram of flexible fixture block of the present invention；
Fig. 5 is the schematic diagram of coal ash rotating collecting device of the present invention；
In figure, 1, rectangular box；2, controller；3, rectangular recess；4, opening one；5, sliding slot one；6, sliding shoe；7, it stretches
Bar one；8, mounting box one；9, feed inlet；10, rectangular frame；11, electronic roller；12, rotating electric machine one；13, moving blade；
14, deflector；15, mounting box two；16, opening two；17, conveyer belt；18, discharge port；19, rectangle sliding slot；20, sliding platform；
21, collecting box；22, telescopic rod two；23, opening three；24, rectangular aperture；25, hermatic door；26, telescopic rod three；27, dust cleaning case
Body；28, sucktion fan；29, hollow cylinder；30, air hole；31, adsorption cotton；32, protective cover；33, battery；34, distance perception
Answer device；35, rectangle baffle；36, stretch fixture block；37, driving wheel.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in Figs. 1-5.
In the present embodiment, the model STC89S52 of controller 2, the signal output end and telescopic rod one of controller 2
7, the signal of telescopic rod 2 22, telescopic rod 3 26, sucktion fan 28, distance-sensor 34, rotating electric machine 1, electronic roller 11
Input terminal is electrically connected, the power output end and telescopic rod 1, telescopic rod 2 22, telescopic rod 3 26, sucktion fan of controller 2
28, the power input electric connection of distance-sensor 34, rotating electric machine 1, electronic roller 11.
The creation point of the application is the structure design of coal ash rotating collecting device, in conjunction with attached drawing 1, attached drawing in the present apparatus
2 and attached drawing 5, coal ash rotating collecting device makes rectangular frame 10 touch ground by the flexible of telescopic rod 1, passes through rotation leaf
Coal ash is focused on 17 upper surface of conveyer belt by the rotation of the collective effect of piece 13 and deflector 14, and coal ash is transported to receipts by conveyer belt 17
In header 21, coal ash rotating collecting device includes rectangular recess 3, and 3 side of rectangular recess is equipped with opening 1, and rectangular recess 3 opposes
Side surface be equipped with sliding slot 1, sliding slot 1 is fixedly connected with rectangular recess 3, and one 5 side of sliding slot is equipped with sliding shoe 6, sliding shoe 6
It being slidably connected with sliding slot 1,6 lower end of sliding shoe is equipped with telescopic rod 1, and one 7 lower end of telescopic rod is fixedly connected with rectangular recess 3,
One 7 upper end of telescopic rod is fixedly connected with sliding shoe 6, and 6 side surface of sliding shoe is equipped with mounting box 1, mounting box 1 and sliding shoe 6
It is fixedly connected, one 8 lower surface of mounting box is equipped with feed inlet 9, and feed inlet 9 is fixedly connected with mounting box 1,9 lower surface of feed inlet
Equipped with rectangular frame 10, rectangular frame 10 is fixedly connected with feed inlet 9, and 10 one end two sides of rectangular frame are equipped with electronic roller 11,
Electronic roller 11 is connected with the inserting of rectangular frame 10；One 8 inner surface of mounting box is equipped with rotating electric machine 1, rotating electric machine
One 12 are fixedly connected with mounting box 1, and one 12 round end of rotating electric machine is equipped with moving blade 13, at 13 center of moving blade with rotation
Rotating motor 1 is fixedly connected, and 13 side surface of moving blade is equipped with deflector 14, and deflector 14 is fixedly connected with moving blade 13,
The side surface on one 12 opposite of rotating electric machine is equipped with mounting box 2 15, and mounting box 2 15 is fixedly connected with mounting box 1, mounting box two
15 side surfaces are equipped with opening 2 16, and opening 2 16 is corresponding with the position of opening 1, and 2 15 inner surface of mounting box is equipped with conveyer belt
17,17 one end of conveyer belt is fixedly connected with mounting box 2 15, and 17 other end of conveyer belt is connected by opening 2 16 and one 4 inserting of opening
It connects, the effect collected by moving blade 13, solves the problems, such as that hairbrush collecting effect is poor.
The creation point of the application further includes the structure design of automatic discharge unit, in conjunction with attached drawing 1 in the present apparatus, is unloaded automatically
Material device by the elongation of telescopic rod 2 22 make 21 one end of collecting box tilt, due to gravity act on collecting box 21 in coal ash to
One Slideslip of hermatic door is opened hermatic door 25 by the elongation of telescopic rod 3 26, so that coal ash is discharged, automatic discharge unit
Including discharge port 18, discharge port 18 is fixedly connected with rectangular box 1, the rectangle sliding slot 19 of 1 lower surface of rectangular box, rectangle sliding slot
19 are fixedly connected with rectangular box 1, and 19 inner surface of rectangle sliding slot is equipped with sliding platform 20, and sliding platform 20 and rectangle sliding slot 19 are sliding
Dynamic connection, 20 upper surface of sliding platform are equipped with collecting box 21, and 21 one end of collecting box and the inserting of sliding platform 20 connect, collecting box 21
The other end is connected equipped with telescopic rod 2 22,2 22 lower end of telescopic rod and the inserting of sliding platform 20,2 22 upper end of telescopic rod and collection
The inserting connection of case 21,21 side surface of collecting box are equipped with opening 3 23, and opening 3 23 is corresponding with the position of opening 2 16, opening three
The side of 23 opposition is equipped with rectangular aperture 24, and 24 upper end of rectangular aperture is equipped with hermatic door 25, and hermatic door 25 and rectangular aperture 24 are inserted
Load connects, and 25 side surface of hermatic door is equipped with telescopic rod 3 26, is worked in coordination work by telescopic rod 2 22 and telescopic rod 3 26
Effect solves the problems, such as that coal ash discharging needs a large amount of labours.
The application further includes adsorbing the structure design of dust-extraction unit, in conjunction with attached drawing 3 in the present apparatus, passes through sucktion fan 28
Effect can make to generate negative pressure in rectangular box 1, keep the dust in rectangular box 1 close to hollow cylinder 29, and by saturating
Stomata 30 filters on adsorption cotton 31, solves the problems, such as that equipment is easy to produce dust during collecting coal ash.
When using equipment, controller 2 controls driving wheel 37 and is rotated, and the rotation of driving wheel 37 directly drives whole
A equipment is moved, and when equipment is moved to suitable position, controller 2 passes through the induction of distance-sensor 34, control
Telescopic rod 1 it is flexible, when rectangular frame 10 from the ground farther out when, controller 2, which controls the shortening of telescopic rod 1, makes sliding shoe
6 drive mounting box 1 to decline, and make 10 ground proximity of rectangular frame, to guarantee the collecting effect of coal ash, when equipment movement
When control electronic roller 11 first and rotated, setting there are two and being arranged at V-shaped, electronic roller due to electronic roller 11
11 concentrate coal ash to the midline of rectangular frame 10 when rotation, consequently facilitating the collection of moving blade 13, with setting
The standby relative movement with ground, coal ash are concentrated in 9 lower section of feed inlet, and as coal ash is deposited in by the movement of rectangular frame 10
9 side of feed inlet, controller 2 controls rotating electric machine 1 and is rotated later, direct band when rotation of rotating electric machine 1
Turn movable vane piece 13 is rotated, and coal ash can be scraped to moving blade 13 when moving blade 13 turns to the lowermost
On, and coal ash can be made not trickle down by the effect of rectangle baffle 35, coal ash in the rotation of moving blade 13 with being promoted
Fall on coal ash in mounting box 2 15, and with transmission due to 14 collective effect of gravity and deflector to 13 upper end of moving blade
With 17 transmission, fall in coal ash in collecting box 21, the shape that coal ash can be made to be in relative closure due to there is protective cover
State.
When the coal ash in collecting box 21 is stacked into a certain degree, manually actuated flexible fixture block 36 makes flexible fixture block
36 one end discharges collecting box 21, and collecting box 21 is made to slide into 18 one end of discharge port, later controller 2 control telescopic rod 2 22 into
Row elongation, since 21 lower surface one end of collecting box and the inserting of sliding platform 20 connect, so when telescopic rod 2 22 extends
Directly collecting box 21 is driven to tilt, controller 2 controls telescopic rod 3 26 and extended later, opens hermatic door 25, to reach
To the purpose of release coal ash, the movement of collecting box 21 can touch during rise is to avoid collecting box 21 is inserted in opening three
Conveyer belt 17 in 23.
Equipment can generate a large amount of flue dust when collecting coal ash, in order to avoid equipment inside generate volume of smoke to
External diffusion, controller 2 control sucktion fan 28 and work, and can make rectangular box 1 when sucktion fan 28 works
Flue dust is flowed along gas to the movement of 27 side of dust-removing box, and by the effect of air hole 30 and adsorption cotton 31 flue dust collecting
Get up.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (8)
1. a kind of remaining coal ash collecting device for coal mine, including rectangular box (1), rectangular box (1) inner surface is set
There is absorption dust-extraction unit, rectangular box (1) side surface is equipped with controller (2), which is characterized in that the rectangular box (1)
One end is equipped with coal ash rotating collecting device, and the absorption dust-extraction unit side is equipped with automatic discharge unit；
The coal ash rotating collecting device includes the rectangular recess (3) of rectangular box (1) side surface, rectangular recess (3) and rectangle
Cabinet (1) is fixedly connected, and rectangular recess (3) side is equipped with one (4) of opening, and the side surface of rectangular recess (3) opposition is equipped with sliding slot
One (5), sliding slot one (5) are fixedly connected with rectangular recess (3), and sliding slot one (5) side is equipped with sliding shoe (6), sliding shoe (6) and cunning
Slot one (5) is slidably connected, and sliding shoe (6) lower end is equipped with telescopic rod one (7), and telescopic rod one (7) lower end and rectangular recess (3) are fixed
Connection, telescopic rod one (7) upper end are fixedly connected with sliding shoe (6), and sliding shoe (6) side surface is equipped with mounting box one (8), mounting box
One (8) are fixedly connected with sliding shoe (6), and mounting box one (8) lower surface is equipped with feed inlet (9), feed inlet (9) and mounting box one
(8) it being fixedly connected, feed inlet (9) lower surface is equipped with rectangular frame (10), and rectangular frame (10) is fixedly connected with feed inlet (9),
Rectangular frame (10) one end two sides are equipped with electronic roller (11), and electronic roller (11) and rectangular frame (10) inserting connect；It is described
Mounting box one (8) inner surface is equipped with rotating electric machine one (12), and rotating electric machine one (12) is fixedly connected with mounting box one (8), revolves
Rotating motor one (12) round end is equipped with moving blade (13), fixes and connects with rotating electric machine one (12) at moving blade (13) center
It connects, moving blade (13) side surface is equipped with deflector (14), and deflector (14) is fixedly connected with moving blade (13), rotating electric machine
The side surface on one (12) opposite is equipped with mounting box two (15), and mounting box two (15) is fixedly connected with mounting box one (8), mounting box two
(15) side surface is equipped with two (16) of opening, and two (16) of opening are corresponding with the opening position of one (4), mounting box two (15) inner surface
Equipped with conveyer belt (17), conveyer belt (17) one end is fixedly connected with mounting box two (15), and conveyer belt (17) other end passes through opening
Two (16) and the inserting of one (4) of opening connect.
2. a kind of remaining coal ash collecting device for coal mine according to claim 1, which is characterized in that described to unload automatically
Material device includes the discharge port (18) of rectangular box (1) side surface, and discharge port (18) is fixedly connected with rectangular box (1), rectangle
The rectangle sliding slot (19) of cabinet (1) lower surface, rectangle sliding slot (19) are fixedly connected with rectangular box (1), in rectangle sliding slot (19)
Surface is equipped with sliding platform (20), and sliding platform (20) is slidably connected with rectangle sliding slot (19), and sliding platform (20) upper surface is set
Have collecting box (21), collecting box (21) one end and sliding platform (20) inserting connect, and collecting box (21) other end is equipped with telescopic rod
Two (22), telescopic rod two (22) lower end and sliding platform (20) inserting connect, and telescopic rod two (22) upper end and collecting box (21) are inserted
Load connects, and collecting box (21) side surface is equipped with three (23) of opening, and three (23) of opening are corresponding with the opening position of two (16), opening
Three (23) opposition side be equipped with rectangular aperture (24), rectangular aperture (24) upper end be equipped with hermatic door (25), hermatic door (25) with
Rectangular aperture (24) inserting connection, hermatic door (25) side surface are equipped with telescopic rod three (26), telescopic rod three (26) upper end and collection
Case (21) is fixedly connected.
3. a kind of remaining coal ash collecting device for coal mine according to claim 1, which is characterized in that the absorption removes
Dirt device includes the dust-removing box (27) of rectangular box (1) side, and dust-removing box (27) and rectangular box (1) are embedded in connection, remove
Dirt cabinet (27) one end is equipped with sucktion fan (28), and sucktion fan (28) is fixedly connected with dust-removing box (27), dust-removing box
(27) other end is equipped with hollow cylinder (29), and hollow cylinder (29) and dust-removing box (27) inserting connect, and hollow cylinder (29) is outside
Surface is equipped with air hole (30), and air hole (30) is fixedly connected with hollow cylinder (29), and hollow cylinder (29) inner surface, which is equipped with, to be inhaled
Attached cotton (31), adsorption cotton (31) and hollow cylinder (29) inserting connect.
4. a kind of remaining coal ash collecting device for coal mine according to claim 1, which is characterized in that the conveyer belt
(17) upper surface is equipped with protective cover (32).
5. a kind of remaining coal ash collecting device for coal mine according to claim 1, which is characterized in that the rectangular box
Body (1) lower surface is equipped with driving wheel (37), and driving wheel (37) is fixedly connected with rectangular box (1).
6. a kind of remaining coal ash collecting device for coal mine according to claim 1, which is characterized in that the rectangular box
Body (1) upper surface is equipped with battery (33).
7. a kind of remaining coal ash collecting device for coal mine according to claim 1, which is characterized in that the rectangle frame
Frame (10) lower surface is equipped with distance-sensor (34).
8. a kind of remaining coal ash collecting device for coal mine according to claim 1, which is characterized in that the rotation leaf
Piece (13) one end is equipped with rectangle baffle (35), and rectangle baffle (35) is fixedly connected with moving blade (13)；The rectangular box (1)
Inner surface is equipped with flexible fixture block (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408508.8A CN110142242B (en) | 2019-05-16 | 2019-05-16 | Residual coal ash collecting device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408508.8A CN110142242B (en) | 2019-05-16 | 2019-05-16 | Residual coal ash collecting device for coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110142242A true CN110142242A (en) | 2019-08-20 |
| CN110142242B CN110142242B (en) | 2022-05-17 |
Family
ID=67595666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910408508.8A Expired - Fee Related CN110142242B (en) | 2019-05-16 | 2019-05-16 | Residual coal ash collecting device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110142242B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001254A (en) * | 2019-12-31 | 2020-04-14 | 唐红英 | Dust collector is used in weaving workshop |
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| CN110142242B (en) | 2022-05-17 |
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