CN216553912U - Cloud and mist dust suppression device arranged outside cutting part of heading machine - Google Patents
Cloud and mist dust suppression device arranged outside cutting part of heading machine Download PDFInfo
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- CN216553912U CN216553912U CN202122455411.8U CN202122455411U CN216553912U CN 216553912 U CN216553912 U CN 216553912U CN 202122455411 U CN202122455411 U CN 202122455411U CN 216553912 U CN216553912 U CN 216553912U
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- 239000000428 dust Substances 0.000 title claims abstract description 76
- 230000001629 suppression Effects 0.000 title claims abstract description 30
- 238000005520 cutting process Methods 0.000 title claims abstract description 18
- 239000003595 mist Substances 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000001914 filtration Methods 0.000 claims description 19
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 239000003245 coal Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 5
- 238000005065 mining Methods 0.000 description 5
- 239000002817 coal dust Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention discloses a cloud and mist dust suppression device arranged outside a cutting part of a heading machine, and the cloud and mist dust suppression device comprises a conveying pipe, one end of the conveying pipe is provided with a filter, the other end of the conveying pipe is provided with an arc dust suppression device and a rectangular dust suppression device, the arc dust suppression device comprises a first shell, one side of the first shell is provided with a second shell, the first shell comprises a first side plate, one side of the first side plate is provided with a first arc-shaped slide rail, the second shell comprises a second side plate, the second side plate and the first side plate are the same in structure, the difference is that one side of the second side plate is provided with a through groove, a first arc-shaped groove is arranged in the through groove, one side of the second shell is provided with a dust suppression piece, and the dust suppression piece comprises a rotating block. The cloud and mist dust suppression device adopts an assembled structure, is convenient to install and maintain, has high structural flexibility, can adjust the angle of the atomizing nozzle, adjust the dust removal area and angle, remove dust accurately and improve the dust removal efficiency, and comprises the movable supporting plate, the first shell, the arc-shaped plate and the collision resistance of the device.
Description
Technical Field
The invention relates to the field of mining dust removal, in particular to a cloud and mist dust suppression device arranged outside a cutting part of a heading machine.
Background
In the coal mine production process of China, coal dust harm is one of important factors threatening the coal mine production safety.
The dust problem of the working face of coal mining is getting more and more severe, especially along with the mechanization and automation level of the mine
The coal bed gas extraction strength is improved increasingly, so that the coal body is dehydrated and drier, and the fully mechanized excavation and the fully mechanized coal mining are realized
The floating coal quantity generated by dust sources such as mining and moving frames is larger, wherein the dust generated by the mining working face accounts for all mines
Over 85% of dust, coal dust suspended in air scattered has great influence on the visual field and the body health of operators, underground accidents are easily caused by coal dust with a certain concentration, the current situation of more and more efficient energy exploitation is faced, more and more advanced exploitation equipment is adopted, the safety exploitation strategy is seriously considered by the nation, and the current dust treatment technical method and equipment cannot meet the production safety requirement, so that the efficient dust control method and technology are urgently proposed.
The prior dust removing device can not accurately and effectively suppress and extinguish dust, has fixed structure and poor adjustability,
the working condition in the mine is complex, the dust removing device is easy to be impacted, the dust removing device is damaged, the dust removing device needs to be dismantled during maintenance,
the operation is troublesome.
Disclosure of Invention
The invention aims to provide a cloud and dust suppression device arranged outside a cutting part of a heading machine, which adopts an assembled type
The structure, installation easy maintenance, structural flexibility ratio is high, and atomizer's angularly adjustable adjusts the dust removal area
And the angle, accurate dust removal improves dust collection efficiency, and mobilizable backup pad supports fixed first casing, props up
The arc-shaped plate is supported by the supporting block, so that the collision resistance of the device is improved, the structure is simple, and the use is convenient.
The purpose of the invention can be realized by the following technical scheme:
a cloud dust suppression device is arranged outside a cutting part of the development machine and comprises a conveying pipe, and the conveying pipe is connected with a dust suppression device
One end of the pipe conveying device is provided with a filter, and the other end of the pipe conveying device is provided with an arc dust falling device and a rectangular dust falling device.
Arc dust device includes first casing, and one side of first casing is equipped with the second casing, and first casing includes first curb plate, and one side of first curb plate is equipped with first arc slide rail.
The second casing includes the second curb plate, and the second curb plate is the same with first curb plate structure, and its difference lies in, and one side of second curb plate is equipped with and runs through the groove, runs through and is equipped with first arc wall in the groove.
One side of second casing is equipped with the dust fall piece, and the dust fall piece includes the turning block.
Further, the filter comprises a water filtering pipeline and an air filtering pipeline, and the water filtering pipeline and the air filter
All be equipped with the filter core in straining the pipeline, the one end of water filter tube and wind filter tube all is equipped with the blow off pipe, and the other end of wind filter tube is equipped with the air-supply line, and the other end of water filter tube is equipped with first inlet tube.
The filter is provided with a ventilating pipeline and a water delivery pipeline, the ventilating pipeline is provided with a high-pressure air pump and water delivery
The pipeline is provided with a high-pressure water pump, one end of the ventilating pipeline is communicated with the air filtering pipeline, and one end of the water conveying pipeline is communicated with the air filtering pipeline
The water filtering pipelines are communicated.
Furthermore, one side of the first side plate is provided with a supporting block and an ejector rod, and one side of the first side plate is provided with a supporting rod
A first arc block, a limiting block arranged on one side of the first arc block, a first groove and a second groove arranged on the first shell
The recess, one side of first curb plate is equipped with air inlet and water inlet, and the opposite side is equipped with intake pipe and second inlet tube, and the intake pipe passes through the air inlet and air pipe's the other end intercommunication, and the second inlet tube passes through the water inlet and communicates with the other end of conduit, is equipped with the connecting valve on intake pipe and the second inlet tube.
Furthermore, one side of the first side plate is provided with a fan-shaped plate, and the fan-shaped plate is provided with straight plates distributed in an array manner
The groove, one side of first curb plate is equipped with the spout, is equipped with the movable plate in the spout, is equipped with the through-hole on the movable plate, first
One side of curb plate is equipped with the fourth screw hole of array distribution, and one side of movable plate is equipped with the backup pad.
The bolt penetrates through the through hole to be matched with the fourth threaded hole.
Furthermore, a through hole is formed in the second side plate, a second arc-shaped block is arranged on one side of the second side plate, a limiting groove is formed in one side of the second arc-shaped block, a mounting plate is arranged on one side of the second side plate, and a mounting plate is arranged on one side of the mounting plate
There are fixing holes, the mounting plate is provided with a fifth threaded hole, one side of the second side plate is provided with a mounting part
One side is rotatably provided with a first gear.
The limiting groove is matched with the limiting block, and the bolt penetrates through the through hole to be matched with one end of the ejector rod.
Furthermore, be equipped with the arc on the first casing, the both sides of arc are equipped with the second arc wall, and the one end of arc is equipped with the symmetric distribution inserted block, and the other end is equipped with first round hole, is equipped with the second round hole on the inserted block.
The second arc-shaped groove is matched with the first arc-shaped sliding rail, and the bolt passes through the second round hole to be matched with the second threaded hole
And the bolt passes through the first round hole to be matched with the third threaded hole.
Furthermore, dust fall spare includes the dust cover, and one side of turning block is equipped with atomizer, and the opposite side
Is provided with a mounting hole, the atomizing nozzle is communicated with the connecting valve, one side of the rotating block is provided with a second arc-shaped sliding rail which rotates
One side of the block is provided with a connecting piece which is provided with a hexagonal hole.
One side of the connecting piece is provided with a first stop dog, the other side of the connecting piece is provided with a second stop dog, and one side of the first stop dog
Is provided with a first cylinder, a hexagonal rod and a threaded rod, one side of a second check block is provided with a second cylinder, and the other side is provided with a second cylinder
And a second gear is arranged, and the second cylinder is tightly connected with the threaded rod.
Furthermore, one side of the dustproof shell is provided with a connecting hole, and one side of the dustproof shell is provided with a square groove
The groove is matched with the mounting plate, and one side of the dustproof shell is provided with symmetrically distributed limiting holes.
The second arc-shaped slide rail is matched with the first arc-shaped groove, the hexagonal rod is matched with the hexagonal hole, and the first circle is formed
The column and the second cylinder are respectively matched with the fixing hole, the first gear is matched with the second gear, and the bolt penetrates through the limiting hole
And is matched with the fifth threaded hole.
The invention has the beneficial effects that:
1. the cloud and mist dust suppression device adopts an assembly type structure, is convenient to install and maintain, has high structural flexibility,
the angle of the atomizing nozzle can be adjusted, the dust removal area and angle are adjusted, dust is removed accurately, and the dust removal efficiency is improved;
2. the cloud and mist dust suppression device comprises the movable supporting plate, the first shell is supported and fixed, and the arc-shaped plate is supported by the supporting block, so that the collision resistance of the device is improved, the structure is simple, and the use is convenient.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a cloud dust suppression device according to the present invention;
FIG. 2 is a schematic structural diagram of an arc-shaped dust settling device of the invention;
FIG. 3 is a schematic view of a first housing construction of the present invention;
FIG. 4 is a schematic view of a first housing construction of the present invention;
FIG. 5 is a schematic view of a second housing of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5A according to the present invention;
FIG. 7 is a schematic view of an arcuate plate of the present invention;
fig. 8 is a schematic diagram of an explosive structure of the dust falling member of the present invention.
Detailed Description
The technical scheme in the embodiment of the invention will be clarified by combining the attached drawings in the embodiment of the invention
Clearly, the embodiments described are only a few embodiments of the present invention, not all embodiments, which are obvious from the full description. Based on the embodiments of the present invention, those skilled in the art will make no innovation
All other embodiments obtained on the premise of sexual intercourse belong to the protection scope of the present invention.
A cloud dust suppression device is arranged outside a cutting part of the development machine and comprises a conveying pipe 9 as shown in figure 1
It is shown that, the one end of conveyer pipe 9 is equipped with filter 3, and the other end is equipped with arc dust device 8 and rectangle dust device 6, and filter 3 includes water filter tube way and wind filter tube way, all is equipped with the filter core in the water filter tube way and the wind filter tube way, and water filter tube way and wind filter tube way's one end all is equipped with blow off pipe 7, and wind filter tube way's the other end is equipped with air-supply line 4, and water filter tube way's the other end is equipped with first inlet tube 5.
The filter 3 is provided with a ventilating pipeline and a water conveying pipeline, the ventilating pipeline is provided with a high-pressure air pump 1, the water conveying pipeline is provided with a high-pressure water pump 2, one end of the ventilating pipeline is communicated with the air filtering pipeline, and one end of the water conveying pipeline is communicated with the water filtering pipeline.
As shown in fig. 2, the arc-shaped dust falling device 8 is arranged at a cutting part of the heading machine, the arc-shaped dust falling device 8 comprises a first shell 81, a second shell 82 is fixedly arranged on one side of the first shell 81, an arc-shaped plate 83 is arranged on the first shell 81, and dust falling pieces 84 distributed in an array manner are arranged on one side of the second shell 82.
As shown in fig. 3 and 4, the first housing 81 includes a first side plate 811, and the first side plate 811 is provided
One side is equipped with first arc slide rail 812, one side of first curb plate 811 is equipped with supporting shoe 813 and ejector pin 814, the one end of ejector pin 814 is equipped with first screw hole 8141, the fixed first arc piece 810 that is equipped with in one side of first curb plate 811, one side of first arc piece 810 is equipped with stopper 8100, the both ends of first arc piece 810 are equipped with fixed plate 8101, be equipped with first recess 815 and second recess 816 on the fixed plate 8101, be equipped with second screw hole 8151 on first recess 815, be equipped with third screw hole 8161 in the second recess 816, one side of first curb plate 811 is equipped with air inlet 8114 and water inlet 8110, the opposite side is equipped with intake pipe 8112 and second inlet tube 8111, intake pipe 8112 and air inlet 8114 intercommunication, second inlet tube 8111 and water inlet 8110 intercommunication, be equipped with connecting valve 8113 on intake pipe 8112 and the second inlet tube 8111.
An air inlet 8114 is communicated with the other end of the ventilation pipeline, and a water inlet 8110 is communicated with the other end of the water delivery pipeline
The ends are communicated.
One side of first curb plate 811 is equipped with sector plate 817, the straight flute 8171 that is equipped with the array and distributes on sector plate 817, the bolt passes straight flute 8171 and is fixed with entry driving machine cutting units, one side of first curb plate 811 is equipped with the spout 818 of array distribution, it is equipped with movable plate 8181 to slide in the spout 818, be equipped with through-hole 8182 on the movable plate 8181, one side of first curb plate 811 is equipped with fourth screw hole 8115 of array distribution, one side of movable plate 8181 is equipped with the backup pad 819, the backup pad 819 is used for fixing first casing 81, prevent the skew of arc device 8, the dust fall can't be carried out.
The bolt passes through the through hole 8182 to be engaged with the fourth threaded hole 8115.
As shown in fig. 5 and 6, the second housing 82 includes a second side plate 821, and the second side plate 821 has the same structure as the first side plate 811, and the difference is that a through hole 822 is provided on the second side plate 821, a second arc block 820 is provided on one side of the second side plate 821, a limit groove 8200 is provided on one side of the second arc block 820, a through groove 823 is provided on one side of the second side plate 821, and first arc grooves 824 are symmetrically distributed in the through groove 823.
The second side plate 821 is provided at one side thereof with a mounting plate 825, the mounting plate 825 is provided at one side thereof with a fixing hole 826,
be equipped with fifth screw hole 827 on the mounting panel 825, one side of second side plate 821 is equipped with installed part 8211, and one side of installed part 8211 is rotated and is equipped with pivot 828, and the fixed micro motor 8212 that is equipped with of opposite side is fixed on the pivot 828 and is equipped with first gear 829, micro motor 8212's output and pivot 828 fastening connection.
The limit groove 8200 is matched with the limit block 8100, and the bolt penetrates through the through hole 822 and the first threaded hole 8141
And (4) matching.
As shown in fig. 7, the two sides of the arc plate 83 are provided with second arc grooves 831, one end of the arc plate 83 is provided with symmetrically distributed inserts 833, the other end is provided with first round holes 832, and the inserts 833 are provided with second round holes 834.
The second arc-shaped slot 831 is matched with the first arc-shaped sliding rail 812, the bolt passes through the second round hole 834 to be matched with the second threaded hole 8151, and the bolt passes through the first round hole 832 to be matched with the third threaded hole 8161.
As shown in fig. 8, dustfall member 84 includes a rotary block 841 and a dust-proof case 848, the rotary block 841
One side is equipped with atomizer 840, and the opposite side is equipped with mounting hole 842, and mounting hole 842 is used for installing trachea and water pipe, and trachea and water pipe communicate respectively intake pipe 8112 and the connection valve 8113 on the second inlet tube 8111, and one side of turning block 841 is equipped with symmetric distribution's second arc slide rail 843, and one side of turning block 841 is equipped with connecting piece 844, is equipped with hexagon hole 845 on the connecting piece 844.
One side of the connecting member 844 is provided with a first block 846, one side of the first block 846 is provided with a first cylinder 8461, one side of the first cylinder 8461 is provided with a hexagonal rod 8462, one end of the hexagonal rod 8462 is provided with a threaded rod 8463, the other side of the connecting member 844 is provided with a second block 847, and the second block 847 is
One side is provided with a second cylinder 8471, the other side is provided with a second gear 8473, and one end of the second cylinder 8471 is provided with a sixth threaded hole 8472.
One side of the dust-proof shell 848 is provided with a connecting hole 8481, one side of the dust-proof shell 848 is provided with a square groove 8482,
the square groove 8482 is matched with the mounting plate 825, and one side of the dustproof shell 848 is provided with symmetrically distributed limiting holes 849.
Second arc slide rail 843 and the cooperation of first arc wall 824, hexagon pole 8462 and the cooperation of hexagonal hole 845, first cylinder 8461 and second cylinder 8471 cooperate with fixed orifices 826 respectively, first gear 829 and the cooperation of second gear 8473, and the bolt passes spacing hole 849 and the cooperation of fifth screw hole 827, and sixth screw hole 8472 cooperates with threaded rod 8463.
During the use, install dust fall piece 84 in second casing 82, second casing 82 is fixed with the cooperation of first casing 81 again, install first casing 81 in entry driving machine cutting parts department, then communicate each pipeline, with trachea and water piping connection atomizer 840, the entry driving machine during operation, produce a large amount of dusts, remote control opens connecting valve 8113, atomizer 840 sprays water dust fall, when the dust fall area needs to be adjusted, start micro motor 8212, through first gear 829 and second gear 8473 transmission, control hexagon pole 8462 rotates, make dust fall piece 84 rotate, adjust the angle of atomizer 840, adjust dust fall angle and area, the device flexibility is improved, during the maintenance, only need demolish arc 83, can open arc dust fall device 8, maintain.
In the description of this specification, reference is made to the terms "one embodiment," "an example," "a specific example"
The description is intended to include within its scope the specific features, structures, materials, or characteristics described in connection with the embodiment or example
In at least one embodiment or example of the invention. Schematic table of the above terms in this specification
The descriptions do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described
The features may be combined in any suitable manner in any one or more of the embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. In this trade
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification
The description is only intended to illustrate the principles of the invention, without departing from its spirit and scope
There are also variations and modifications which fall within the scope of the claimed invention.
Claims (8)
1. A cloud dust suppression device is arranged outside a cutting part of a heading machine and comprises a conveying pipe (9), and the cloud dust suppression device is characterized in that one end of the conveying pipe (9) is provided with a filter (3), and the other end of the conveying pipe is provided with an arc dust suppression device (8) and a rectangular dust suppression device (6);
the arc-shaped dust falling device (8) comprises a first shell (81), a second shell (82) is arranged on one side of the first shell (81), the first shell (81) comprises a first side plate (811), and a first arc-shaped sliding rail (812) is arranged on one side of the first side plate (811);
the second shell (82) comprises a second side plate (821), the second side plate (821) has the same structure as the first side plate (811), and the difference is that one side of the second side plate (821) is provided with a through groove (823), and a first arc-shaped groove (824) is arranged in the through groove (823);
one side of second casing (82) is equipped with dust fall piece (84), and dust fall piece (84) include turning block (841).
2. The cloud dust suppression device outside the cutting part of the heading machine according to claim 1, wherein the filter (3) comprises a water filtering pipeline and a wind filtering pipeline, filter elements are arranged in the water filtering pipeline and the wind filtering pipeline, a blow-off pipe (7) is arranged at one end of each of the water filtering pipeline and the wind filtering pipeline, an air inlet pipe (4) is arranged at the other end of each of the wind filtering pipeline, and a first water inlet pipe (5) is arranged at the other end of each of the water filtering pipeline and the wind filtering pipeline;
the air filter is characterized in that an air pipe and a water pipe are arranged on the filter (3), a high-pressure air pump (1) is arranged on the air pipe, a high-pressure water pump (2) is arranged on the water pipe, one end of the air pipe is communicated with the air filtering pipe, and one end of the water pipe is communicated with the water filtering pipe.
3. The cloud dust suppression device arranged outside the cutting part of the heading machine according to claim 2, wherein a supporting block (813) and an ejector rod (814) are arranged on one side of the first side plate (811), a first arc-shaped block (810) is arranged on one side of the first side plate (811), a limiting block (8100) is arranged on one side of the first arc-shaped block (810), a first groove (815) and a second groove (816) are arranged on the first shell (81), an air inlet (8114) and a water inlet (8110) are arranged on one side of the first side plate (811), an air inlet pipe (8112) and a second water inlet pipe (8111) are arranged on the other side of the first side plate, the air inlet pipe (8112) is communicated with the other end of the ventilation pipeline through the air inlet (8114), the second water inlet pipe (8111) is communicated with the other end of the water pipeline through the water inlet (8110), and a connecting valve (8113) is arranged on the air inlet pipe (8112) and the second water inlet pipe (8111).
4. The cloud dust suppression device arranged outside the cutting part of the heading machine according to claim 3, wherein a sector plate (817) is arranged on one side of the first side plate (811), straight grooves (8171) distributed in an array are formed in the sector plate (817), a sliding groove (818) is formed in one side of the first side plate (811), a moving plate (8181) is arranged in the sliding groove (818), a through hole (8182) is formed in the moving plate (8181), fourth threaded holes (8115) distributed in an array are formed in one side of the first side plate (811), and a supporting plate (819) is arranged on one side of the moving plate (8181); the bolt penetrates through the through hole (8182) to be matched with the fourth threaded hole (8115).
5. The cloud dust suppression device arranged outside the cutting part of the heading machine according to claim 3, wherein a through hole (822) is formed in the second side plate (821), a second arc-shaped block (820) is arranged on one side of the second side plate (821), a limiting groove (8200) is formed in one side of the second arc-shaped block (820), a mounting plate (825) is arranged on one side of the second side plate (821), a fixing hole (826) is formed in one side of the mounting plate (825), a fifth threaded hole (827) is formed in the mounting plate (825), a mounting part (8211) is arranged on one side of the second side plate (821), and a first gear (829) is rotatably arranged on one side of the mounting part (8211); the limiting groove (8200) is matched with the limiting block (8100), and the bolt penetrates through the through hole (822) to be matched with one end of the ejector rod (814).
6. The cloud dust suppression device outside the cutting part of the heading machine according to claim 1, wherein an arc-shaped plate (83) is arranged on the first shell (81), second arc-shaped grooves (831) are formed in two sides of the arc-shaped plate (83), symmetrically-distributed inserts (833) are arranged at one end of the arc-shaped plate (83), first round holes (832) are formed in the other end of the arc-shaped plate, and second round holes (834) are formed in the inserts (833);
the second arc-shaped groove (831) is matched with the first arc-shaped sliding rail (812), the bolt penetrates through a second round hole (834) to be matched with a second threaded hole (8151), and the bolt penetrates through a first round hole (832) to be matched with a third threaded hole (8161).
7. The cloud dust suppression device arranged outside the cutting part of the heading machine according to claim 5, wherein the dust suppression member (84) comprises a dust prevention shell (848), one side of the rotating block (841) is provided with an atomizing nozzle (840), the other side of the rotating block (841) is provided with a mounting hole (842), the atomizing nozzle (840) is communicated with a connecting valve (8113), one side of the rotating block (841) is provided with a second arc-shaped sliding rail (843), one side of the rotating block (841) is provided with a connecting piece (844), and the connecting piece (844) is provided with a hexagonal hole (845); one side of connecting piece (844) is equipped with first dog (846), and the opposite side is equipped with second dog (847), and one side of first dog (846) is equipped with first cylinder (8461), hexagon pole (8462) and threaded rod (8463), and one side of second dog (847) is equipped with second cylinder (8471), and the opposite side is equipped with second gear (8473), second cylinder (8471) and threaded rod (8463) fastening connection.
8. The cloud dust suppression device arranged outside the cutting part of the heading machine according to claim 7, wherein a connecting hole (8481) is formed in one side of the dust-proof shell (848), a square groove (8482) is formed in one side of the dust-proof shell (848), the square groove (8482) is matched with the mounting plate (825), and limiting holes (849) are symmetrically distributed in one side of the dust-proof shell (848); second arc slide rail (843) and first arc wall (824) cooperation, hexagon pole (8462) and hexagonal hole (845) cooperation, first cylinder (8461) and second cylinder (8471) cooperate with fixed orifices (826) respectively, first gear (829) and second gear (8473) cooperation, and the bolt passes spacing hole (849) and the cooperation of fifth screw hole (827).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122455411.8U CN216553912U (en) | 2021-10-12 | 2021-10-12 | Cloud and mist dust suppression device arranged outside cutting part of heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122455411.8U CN216553912U (en) | 2021-10-12 | 2021-10-12 | Cloud and mist dust suppression device arranged outside cutting part of heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216553912U true CN216553912U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122455411.8U Expired - Fee Related CN216553912U (en) | 2021-10-12 | 2021-10-12 | Cloud and mist dust suppression device arranged outside cutting part of heading machine |
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| CN (1) | CN216553912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818876A (en) * | 2021-10-12 | 2021-12-21 | 陕西延长石油集团横山魏墙煤业有限公司 | Cloud and mist dust suppression device arranged outside cutting part of heading machine |
-
2021
- 2021-10-12 CN CN202122455411.8U patent/CN216553912U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818876A (en) * | 2021-10-12 | 2021-12-21 | 陕西延长石油集团横山魏墙煤业有限公司 | Cloud and mist dust suppression device arranged outside cutting part of heading machine |
| CN113818876B (en) * | 2021-10-12 | 2024-08-09 | 陕西延长石油集团横山魏墙煤业有限公司 | Cloud and fog dust suppression device arranged outside cutting part of heading machine |
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Granted publication date: 20220517 |