CN114558402A - Mining dust device with explosion-proof function - Google Patents
Mining dust device with explosion-proof function Download PDFInfo
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- CN114558402A CN114558402A CN202210205114.4A CN202210205114A CN114558402A CN 114558402 A CN114558402 A CN 114558402A CN 202210205114 A CN202210205114 A CN 202210205114A CN 114558402 A CN114558402 A CN 114558402A
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- explosion
- dust
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- 239000000428 dust Substances 0.000 title claims abstract description 43
- 238000005065 mining Methods 0.000 title claims description 9
- 239000007921 spray Substances 0.000 claims abstract description 25
- 238000005507 spraying Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 238000003466 welding Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000001629 suppression Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a mine dust-settling device with an explosion-proof function, which relates to the technical field of mine dust-settling and is used for solving the problems that the existing dust-settling device can only spray dust-settling at a single height and the dust-settling effect is not obvious due to the limited spraying range; compared with the prior art, the dust-settling device can perform dust settling on dust at different heights, and simultaneously increases the spraying range, thereby further improving the dust treatment effect and the dust treatment efficiency.
Description
Technical Field
The invention relates to the technical field of mine dust fall, in particular to a mine dust fall device with an explosion-proof function.
Background
Mine dust is a general term for fine particles of solid matter produced during mine production. Referred to as mine dust for short. A large amount of dust is discharged into the air in all links of production, storage, transportation, roadway tunneling and the like of a coal mine, respiratory dust is seriously harmful to human health, and if a person inhales the respiratory dust for a long time, pulmonary fibrous lesion can be caused to cause pneumoconiosis, so that the disease is a occupational disease of miners with great harm, coal dust explosion can occur to underground coal dust under certain conditions, casualties and mine equipment are seriously damaged, and serious mine disasters are caused.
Present mining dust device only can carry out the dust fall to the dust of single height, lead to being located the dust of other heights and can't be in time cleared up, and then make the staff lead to unable long-time work in tunnel or mine opening because of the dust can't be in time cleared up, and still can harm operating personnel's healthy, current sprinkler's shower nozzle only can spray towards the single direction in addition, lead to the scope of spraying limited, can't carry out the processing of efficient and effective fruit to the dust.
Therefore, the mine dust settling device with the explosion-proof function is provided.
Disclosure of Invention
The invention aims to provide a mine dust settling device with an explosion-proof function, which is used for solving the following problems:
drive the rotary drum through a series of meshing transmissions and rotate, and then the wave spout drive slider that makes the rotary drum outside set up reciprocates in first spout, make the shower nozzle can carry out the processing of continuity to the dust of co-altitude not simultaneously, it can only spray to the dust of single height to solve current dust device, need adjust shower nozzle height many times and spray repeatedly and just can realize handling the problem to the dust of co-altitude not, the cooperation work of disc one and disc two, the shower nozzle that makes slide top installation realizes that intermittent type nature contracts and opens, and then increase the scope of spraying and the direction of spraying of shower nozzle, it only can spray to single direction to solve current device, the dust that leads to other positions in the mine cave can not effectively be cleared up the problem.
The purpose of the invention can be realized by the following technical scheme:
a mine dust falling device with an explosion-proof function comprises a chassis, wherein a motor is installed inside the chassis, a first water tank is installed at the top of the chassis, the output end of the motor penetrates through the top of the chassis and is fixedly provided with a first gear through spot welding, the top of the chassis is movably connected with a second gear through a bearing, the second gear is symmetrically arranged, the first gear is meshed with the second gear, a third gear is fixedly arranged at the top of the second gear through spot welding, and a spraying assembly and a water collecting assembly are arranged at the top of the chassis;
the spraying assembly comprises a sleeve, a fourth gear, a rotary drum, a sliding block, a rack, a fifth gear, a first bevel gear, a first connecting rod, a second bevel gear, a second connecting rod, a first disc, a second disc, a rectangular groove, an arc-shaped groove, a sliding plate and a sprayer, wherein the sleeve is symmetrically fixed at the top of the chassis, the fourth gear is arranged inside the sleeve, the bottom end of the fourth gear is movably connected with the chassis through a bearing, the rotary drum is fixed at the top of the fourth gear through spot welding, a wavy sliding groove is formed in the outer side of the rotary drum, a first sliding groove is formed in the outer side of the sleeve, the sliding block is connected in the first sliding groove in a sliding mode, one side, close to the rotary drum, of the sliding block is matched with the wavy sliding groove, the fourth gear is matched with the third gear through a chain, and the rack is fixedly connected to the outer side of the sleeve.
Furthermore, the outer side of the sliding block is movably connected with a rotating rod through a bearing, the two ends of the rotating rod are respectively and fixedly connected with a fifth gear and a first bevel gear, the fifth gear is meshed with the rack, the bottom of the sliding block is fixedly provided with a first connecting rod through spot welding, the top of the first connecting rod is movably connected with a second bevel gear through a bearing, and the second bevel gear is meshed with the first bevel gear.
Further, the top fixedly connected with connecting rod two of connecting rod one, one side fixedly connected with disc one of connecting rod two, the top fixedly connected with disc two of bevel gear two, the bottom fixedly connected with quarter butt of disc one, and the bottom of quarter butt and disc two pass through bearing swing joint, the rectangular channel has been seted up to the outside equidistance of disc two, the arc wall has been seted up to the outside equidistance of disc one, sliding connection has the slide in the arc wall, the bottom fixedly connected with lug of slide, and the bottom of lug and rectangular channel cooperate, the shower nozzle is installed at the top of slide.
Further, the subassembly that catchments includes second water tank, baffle and filter screen, the second water tank is installed to the top symmetry on chassis, the internally mounted of second water tank has the baffle, the second spout has been seted up in the outside of baffle, fifth gear and bevel gear cooperate with the second spout, the filter screen is installed at the top of second water tank, and the baffle runs through the filter screen outside and extends to the filter screen top.
Furthermore, a water pump is installed at the top of the chassis, one end of the water pump is communicated with a first water outlet pipe, one end of the first water outlet pipe is communicated with the first water tank, the other end of the first water outlet pipe is communicated with the second water tank, and one end of the water pump is connected with the spray head through a second water outlet pipe.
Further, the outer sides of the sliding block, the fifth gear, the first bevel gear and the bevel gear are provided with explosion-proof shells, the top of the chassis is connected with an explosion-proof top plate through a second supporting rod, four corners of the bottom of the chassis are fixedly connected with a butting cylinder, a slotted hole is formed in the outer side of the butting cylinder, two cross rods are arranged at the bottom of the chassis, the two ends of each cross rod are placed in the slotted holes, telescopic rods are symmetrically fixed to the outer sides of the cross rods, compression springs are sleeved on the outer sides of the telescopic rods, the two ends of each compression spring are fixedly connected with the inner wall of the butting cylinder and the corresponding cross rod respectively, and the two ends of each cross rod are movably connected with a roller through bearings.
Compared with the prior art, the invention has the beneficial effects that:
1. when the dust-settling device is used, the rotary drum is driven to rotate through a series of meshing transmission, the wavy sliding groove formed in the outer side of the rotary drum drives the sliding block to move up and down in the first sliding groove, and the spray heads are sprayed at different heights due to the fact that the sliding block moves up and down, so that the dust-settling device can continuously treat dust at different heights at the same time, and the problem that the dust at different heights can be treated only by spraying the dust at a single height through the existing dust-settling device and repeatedly spraying the dust at multiple times is solved;
2. when the device is used, the bevel gear drives the bevel gear II to rotate, so that the disc II at the top of the bevel gear II is driven to rotate, the rectangular groove formed in the outer side of the disc II can drive the lug connected to the bottom of the sliding plate to move through the rotation of the disc II, the sliding plate is further driven to slide in the arc-shaped groove, the spray head mounted at the top of the sliding plate can be intermittently contracted and expanded, the spraying range and the spraying direction of the spray head are further enlarged, the spray head can be used for effectively treating dust in an ore hole in a multi-angle large range while spraying longitudinally, and the problem that the dust treatment effect is not obvious because the existing device can only spray in a single direction is solved.
Drawings
For the understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the area A of the present invention;
FIG. 3 is a top view of the overall structure of the present invention;
FIG. 4 is a side view of the overall structure of the present invention;
FIG. 5 is a schematic view of the first and second gear connections of the present invention;
FIG. 6 is a schematic view of a rectangular groove structure according to the present invention.
Reference numerals: 1. a chassis; 2. a motor; 3. a first gear; 4. a second gear; 5. a first water tank; 6. a spray assembly; 601. a sleeve; 602. a fourth gear; 603. a rotating drum; 604. a slider; 605. a rack; 606. a fifth gear; 607. a first bevel gear; 608. a first connecting rod; 609. a second bevel gear; 610. a second connecting rod; 611. a first disc; 612. a second disc; 613. a rectangular groove; 614. an arc-shaped slot; 615. a slide plate; 616. a spray head; 7. a water collection assembly; 701. a second water tank; 702. a baffle plate; 703. filtering with a screen; 8. a water pump; 9. a chain; 10. a butting cylinder; 11. a cross bar; 12. a telescopic rod; 13. explosion-proof roof.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the present invention provides a technical solution:
the first embodiment is as follows:
in the current ore deposit hole that is used for the mineral deposit exploitation, at daily exploitation in-process, through can arouse great dust because of blasting or punching in the ore deposit hole, because the workman need work in the ore deposit hole for a long time, this leads to the workman can inhale a large amount of dusts when the operation, can lead to the health to receive serious damage for a long time, for solving this problem, concrete operation as follows:
the invention is drawn by an external driving device, when the invention is drawn into a mine hole, a motor 2 and a water pump 8 are started, the output end of the motor 2 drives a first gear 3 to rotate, the first gear 3 drives a second gear 4 and a third gear on the top of the second gear 4 to rotate, the third gear drives a fourth gear 602 to rotate through a chain 9, the fourth gear 602 drives a revolving drum 603 fixedly connected with the top of the fourth gear to rotate, a wavy chute arranged on the outer side of the revolving drum 603 drives a sliding block 604 to slide up and down in the first chute, the outer side of the sliding block 604 is connected with a fifth gear 606 and a bevel gear 607 through a rotating rod, the fifth gear 606 is meshed and rotates on the outer side of a rack 605 arranged on the outer side of a sleeve 601 to drive the bevel gear 607 to rotate, the bottom of the sliding block 604 is connected with a connecting rod 608, the top of the connecting rod 608 is movably connected with a bevel gear 609 through a bearing, the top of the first connecting rod 608 is fixedly connected with a second connecting rod 610, one side of the second connecting rod 610 is fixedly connected with a first disc 611, the top of the second bevel gear 609 is fixedly connected with a second disc 612, the bottom of the first disc 611 is fixedly connected with a short rod, the bottom end of the short rod is movably connected with the second disc 612 through a bearing, the first bevel gear 607 drives the second bevel gear 609 and the second disc 612 fixedly connected with the top thereof to rotate, and the rotation of the second disc 612 can enable a rectangular groove 613 formed in the outer side of the second disc to drive a bump connected with the bottom of the sliding plate 615 to move, so that the sliding plate 615 is driven to slide in the arc-shaped groove 614;
by arranging the spraying component 6, the spray head 616 can move up and down through the matching of the wavy chute and the sliding block 604, so that the spray head 616 sprays dust at different heights, and then the first disk 611 and the second disk 612 are matched, so that the sliding plate 615 can drive the spray head 616 at the top of the sliding plate to intermittently contract and open, so that the spraying range of the spray head 616 is enlarged, the spray head 616 can realize longitudinal continuous spraying and can also enlarge the transverse spraying range under the matching of the spraying component 6, and the two groups of spraying components 6 are arranged at the top of the chassis 1, so that in the advancing process, dust fall can be carried out on the dust at different heights in a mine hole, and the dust fall efficiency on the dust in the mine hole can be accelerated;
example two:
the water pump 8 supplies water to the spray head 616 through the water collected in the first water tank 5 and the second water tank 701, when the spray head 616 sprays water in all directions, one part of water can be sprayed on the body of the water-collecting assembly 7, so that waste of the water is caused, and in order to solve the problem, the second water tank 701 is symmetrically arranged at the top of the chassis 1, the baffle 702 is arranged in the second water tank 701, part of the water to be sprayed on the body of the water-collecting assembly 7 is blocked and collected by the baffle 702, so that the water slides down to the second water tank 701 along the baffle 702, and the filter screen 703 is arranged in the second water tank 701, so that broken stones falling from the top of a mine cave can be prevented from entering the second water tank 701 and then being sucked by the water pump 8, and the water pump 8 is further damaged;
example three:
because the road surface in the mine tunnel is complex, in order to reduce the shaking brought by the mine tunnel in the driving process, four corners of the bottom of the chassis 1 are provided with the abutting cylinders 10, the abutting cylinders 10 are internally provided with the cross rods 11, the outer sides of the cross rods 11 are provided with the telescopic rods 12, the telescopic rods 12 are matched with compression springs, so that the rolling wheels are subjected to shock absorption when passing through a bumpy road surface, the shock brought by the mine tunnel in the driving process is further reduced, the top of the chassis 1 is provided with the anti-explosion top plate 13, and the outer sides of the sliding block 604, the fifth gear 606, the bevel gear I607 and the bevel gear II 609 are provided with anti-explosion shells, so that the impact force brought by the explosion in the mine tunnel is avoided, and the anti-explosion capability of the mine tunnel is enhanced.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The mining dust-settling device with the explosion-proof function comprises a chassis (1) and is characterized in that a motor (2) is mounted inside the chassis (1), a first water tank (5) is mounted at the top of the chassis (1), the output end of the motor (2) penetrates through the top of the chassis (1) and is fixed with a first gear (3) through spot welding, the top of the chassis (1) is movably connected with a second gear (4) through a bearing, the second gears (4) are symmetrically arranged, the first gear (3) is meshed with the second gear (4), a third gear is fixed at the top of the second gear (4) through spot welding, and a spraying assembly (6) and a water collecting assembly (7) are arranged at the top of the chassis (1);
the spraying assembly (6) comprises a sleeve (601), a fourth gear (602), a rotary drum (603), a sliding block (604), a rack (605), a fifth gear (606), a first bevel gear (607), a first connecting rod (608), a second bevel gear (609), a second connecting rod (610), a first disk (611), a second disk (612), a rectangular groove (613), an arc-shaped groove (614), a sliding plate (615) and a spray head (616), wherein the sleeve (601) is symmetrically fixed at the top of the chassis (1), the fourth gear (602) is arranged in the sleeve (601), the bottom end of the fourth gear (602) is movably connected with the chassis (1) through a bearing, the rotary drum (603) is fixed at the top of the fourth gear (602) through spot welding, a wave-shaped sliding groove is formed in the outer side of the rotary drum (603), a first sliding groove is formed in the outer side of the sleeve (601), and the sliding block (604) is connected in the first sliding groove in a sliding manner, one side of the sliding block (604) close to the rotary drum (603) is matched with the wavy sliding groove, the fourth gear (602) is matched with the third gear through a chain (9), and a rack (605) is fixedly connected to the outer side of the sleeve (601).
2. The mining dust suppression device with the explosion-proof function according to claim 1, wherein a rotating rod is movably connected to the outer side of the sliding block (604) through a bearing, a fifth gear (606) and a first bevel gear (607) are fixedly connected to two ends of the rotating rod respectively, the fifth gear (606) is meshed with a rack (605), a first connecting rod (608) is fixed to the bottom of the sliding block (604) through spot welding, a second bevel gear (609) is movably connected to the top of the first connecting rod (608) through a bearing, and the second bevel gear (609) is meshed with the first bevel gear (607).
3. The mining dust settling device with the explosion-proof function according to claim 2, the top of the first connecting rod (608) is fixedly connected with a second connecting rod (610), one side of the second connecting rod (610) is fixedly connected with a first disc (611), the top of the bevel gear II (609) is fixedly connected with a disc II (612), the bottom of the disc I (611) is fixedly connected with a short rod, the bottom end of the short rod is movably connected with a second disk (612) through a bearing, rectangular grooves (613) are formed in the outer side of the second disk (612) at equal intervals, arc-shaped grooves (614) are formed in the outer side of the first disc (611) at equal intervals, sliding plates (615) are connected in the arc-shaped grooves (614) in a sliding mode, the bottom ends of the sliding plates (615) are fixedly connected with protruding blocks, the bottom end of the projection is matched with the rectangular groove (613), and the top of the sliding plate (615) is provided with a spray head (616).
4. The mining dust falling device with the explosion-proof function according to claim 1, wherein the water collecting assembly (7) comprises a second water tank (701), a baffle (702) and a filter screen (703), the second water tank (701) is symmetrically installed at the top of the chassis (1), the baffle (702) is installed inside the second water tank (701), a second sliding groove is formed in the outer side of the baffle (702), the fifth gear (606) and the first bevel gear (607) are matched with the second sliding groove, the filter screen (703) is installed at the top of the second water tank (701), and the baffle (702) penetrates through the outer side of the filter screen (703) and extends above the filter screen (703).
5. The mining dust-settling device with the explosion-proof function according to claim 1, characterized in that a water pump (8) is installed at the top of the chassis (1), one end of the water pump (8) is communicated with a first water outlet pipe, one end of the first water outlet pipe is communicated with the first water tank (5), the other end of the first water outlet pipe is communicated with the second water tank (701), and one end of the water pump (8) is connected with the spray head (616) through a second water outlet pipe.
6. The mining dust settling device with the explosion-proof function according to claim 1, explosion-proof shells are arranged on the outer sides of the sliding block (604), the fifth gear (606), the first bevel gear (607) and the second bevel gear (609), the top of the chassis (1) is connected with an explosion-proof top plate (13) through a second support rod, four corners of the bottom of the chassis (1) are fixedly connected with abutting cylinders (10), the outer side of each abutting cylinder (10) is provided with a slotted hole, the bottom of the chassis (1) is provided with two cross rods (11), and both ends of the cross bar (11) are placed in the slotted holes, telescopic rods (12) are symmetrically fixed on the outer side of the cross bar (11), a compression spring is sleeved on the outer side of each telescopic rod (12), and the two ends of the compression spring are respectively fixedly connected with the inner wall of the abutting cylinder (10) and the cross rod (11), and the two ends of the cross rod (11) are respectively movably connected with the idler wheels through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205114.4A CN114558402B (en) | 2022-03-02 | 2022-03-02 | Mining dust device with explosion-proof function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205114.4A CN114558402B (en) | 2022-03-02 | 2022-03-02 | Mining dust device with explosion-proof function |
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| Publication Number | Publication Date |
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| CN114558402A true CN114558402A (en) | 2022-05-31 |
| CN114558402B CN114558402B (en) | 2024-02-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301427A (en) * | 2022-08-25 | 2022-11-08 | 合肥海检技术服务有限责任公司 | Article sterilizer capable of adjusting spraying range and adjusting method |
| CN118373154A (en) * | 2024-06-25 | 2024-07-23 | 新乡市达升机械制造有限公司 | Automatic safety conveying device for mine stones |
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| CN109260862A (en) * | 2018-10-10 | 2019-01-25 | 杜鑫 | A kind of efficient watering dust prevention device for building |
| CN209293845U (en) * | 2018-12-21 | 2019-08-23 | 永城煤电控股集团有限公司 | A kind of coal mining atomizing de-dusting apparatus |
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| CN213051171U (en) * | 2020-06-01 | 2021-04-27 | 安徽升川建设工程有限公司 | Building construction material surface spraying device |
| CN213286134U (en) * | 2020-07-30 | 2021-05-28 | 赵蠡 | Dust device is used in road construction |
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| CN213887279U (en) * | 2020-10-30 | 2021-08-06 | 泉州市建筑产业化有限责任公司 | Hand-push type die table sweeper |
| CN215520761U (en) * | 2021-08-18 | 2022-01-14 | 张泽林 | Excavating equipment for mining engineering |
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| CN118373154A (en) * | 2024-06-25 | 2024-07-23 | 新乡市达升机械制造有限公司 | Automatic safety conveying device for mine stones |
| CN118373154B (en) * | 2024-06-25 | 2024-08-16 | 新乡市达升机械制造有限公司 | Automatic safety conveying device for mine stones |
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