CN113217076B - Colliery dust fall air curtain linkage - Google Patents
Colliery dust fall air curtain linkage Download PDFInfo
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- CN113217076B CN113217076B CN202110668520.XA CN202110668520A CN113217076B CN 113217076 B CN113217076 B CN 113217076B CN 202110668520 A CN202110668520 A CN 202110668520A CN 113217076 B CN113217076 B CN 113217076B
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- mounting
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- 239000000428 dust Substances 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003245 coal Substances 0.000 claims abstract description 17
- 239000000725 suspension Substances 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 9
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000003595 mist Substances 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 208000035224 Ring chromosome 12 syndrome Diseases 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Classifications
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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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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a suspension device for a coal mine dust fall air curtain, and relates to the field of dust removal equipment. This colliery dust fall air curtain linkage, including first mounting panel, first regulation pole, the solid fixed cylinder, the connecting rod, the second mounting panel, the second is adjusted the pole and is used for removing dust radiating protection machanism, first mounting panel is four, through first regulation pole fixed connection between the first mounting panel, the shower nozzle has been seted up to the outer wall of first mounting panel, the wind-guiding mouth has been seted up to the inner wall of first mounting panel, the mounting groove has been seted up to the outer wall of first mounting panel, the bottom fixedly connected with electric putter of mounting groove, the bottom of solid fixed cylinder and electric putter's piston rod one end fixed connection, adjust pole fixed connection through the second between the second mounting panel, the shower nozzle has been seted up down to the outer wall of second mounting panel, the wind-guiding mouth has been seted up equally to the inner wall of second mounting panel. This colliery dust fall air curtain linkage can install in the vent department of equidimension not for the dust can be repeatedly through the water mist layer, has further improved dust removal effect.
Description
Technical Field
The invention relates to the technical field of dust removal equipment, in particular to a suspension device for a coal mine dust fall air curtain.
Background
Have a large amount of dusts to spill over in circular shape ore hole vent department, influence external environment, and the dust also can influence dust collector's use with comparatively high temperature environment, and dust collector's installation is comparatively difficult, also easily causes the damage in long-term use, influences dust removal effect, is unfavorable for the protection to the environment.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a suspension device for a coal mine dust falling air curtain, which solves the problems that dust and a high-temperature environment can affect the use of a dust removal device, the installation of the dust removal device is difficult, the damage is easily caused in long-term use, and the dust removal effect is affected.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a suspension device for a coal mine dust fall air curtain comprises four first mounting plates, a first adjusting rod, a fixed cylinder, a connecting rod, a second mounting plate, a second adjusting rod and a protection mechanism for dust removal and heat dissipation, wherein the first mounting plates are fixedly connected with one another through the first adjusting rod, an upper spray head is arranged on the outer wall of each first mounting plate, an air guide opening is formed in the inner wall of each first mounting plate, a mounting groove is formed in the outer wall of each first mounting plate, an electric push rod is fixedly connected to the bottom end of the mounting groove, the bottom end of the fixed cylinder is fixedly connected with one end of a piston rod of the electric push rod, the second mounting plates are fixedly connected with one another through the second adjusting rod, a lower spray head is arranged on the outer wall of each second mounting plate, an air guide opening is also formed in the inner wall of each second mounting plate, and air blowing mechanisms are arranged on the inner walls of the first mounting plates and the second mounting plates, the bottom end outer wall of the first mounting plate close to the right end is fixedly connected with the top end outer wall of the second mounting plate close to the left end through a connecting rod, the first mounting plate is arranged above a gap between the second mounting plates, the protection mechanism is arranged below the second mounting plates, and the distance between the first mounting plates is adjustable.
Preferably, the inside cushion chamber that is provided with of solid fixed cylinder, and be provided with buffer gas in the cushion chamber, the inner wall sliding connection of solid fixed cylinder has the piston, the top outer wall fixedly connected with dead lever of piston, the solid fixed ring of one end outer wall fixedly connected with of piston, the top outer wall fixedly connected with fixed head of dead lever, fixedly connected with buffer spring between fixed head and the fixed ring.
Preferably, the blowing mechanism comprises an air blower and a rotating rod, blowing holes are distributed at two ends of the air blower at equal intervals, the rotating rod is rotatably connected with the outer wall, close to the air guide opening, of the air blower, an air guide plate is fixedly connected to the outer wall of the rotating rod, the air guide plate is obliquely arranged in the direction close to the gap between the first mounting plates, the air guide hole is formed in the air guide plate, and the air guide plate can change the wind direction.
Preferably, a communication pipe is disposed between the first mounting plates, a through groove for placing the communication pipe is disposed inside the first adjusting rod, and other blowers can ventilate the first mounting plate which has a fault.
Preferably, the upper spray head and the horizontal plane are arranged in a downward inclined mode, the preferred angle of the upper spray head is 45 degrees, the lower spray head and the horizontal plane are arranged in an upward inclined mode, and the preferred angle of the lower spray head is 30 degrees.
Preferably, the protection machanism is including solid fixed ring, gu fixed ring is close to the top outer wall fixedly connected with baffle of interior circle, gu fixed ring is close to the top outer wall fixedly connected with elastic layer of excircle, the baffle with fixedly connected with supporting spring between the elastic layer, gu fixed ring's top outer wall fixedly connected with fixed block, the fixed block with the bottom fixed connection of second mounting panel.
Preferably, the limbers that cyclic annular distributes are seted up to solid fixed ring's top outer wall, gu fixed ring's bottom outer wall fixedly connected with water pump, fixedly connected with backup pad between the fixed block, the top outer wall fixedly connected with atomizer of backup pad, atomizer's bottom water inlet with the output of water pump is linked together through the hose, and atomizer work can produce one deck water smoke layer.
(III) advantageous effects
(1) The coal mine dust falling air curtain suspension device can be installed at the air vents with different sizes, the fixing effect at the uneven holes is enhanced, and the application range of the coal mine dust falling air curtain suspension device is widened.
(2) According to the coal mine dust fall air curtain suspension device, the air curtain and the water curtain layer are matched for use, so that dust can be prevented from overflowing from the ventilation opening, the air temperature at the ventilation opening can be reduced, and the failure rate of the device is reduced.
(3) According to the suspension device for the coal mine dust falling air curtain, the wind energy blown by the upper spray head and the lower spray head can be collided to form a downward air flow, so that the air flow between the first mounting plate and the second mounting plate can be blown downward, dust can pass through the water mist layer again, and the dust removal effect is further improved.
Drawings
Fig. 1 is a structural perspective view of a coal mine dust fall air curtain suspension device of the invention;
FIG. 2 is a cross-sectional view of the first mounting plate of the present invention;
FIG. 3 is an enlarged view of the structure of the present invention at A;
FIG. 4 is an enlarged view of the structure of the present invention at B;
fig. 5 is a perspective view of a guard mechanism according to the present invention.
The device comprises a first mounting plate-1, a first adjusting rod-2, a fixed cylinder-3, a connecting rod-4, a second mounting plate-5, a second adjusting rod-6, an elastic layer-7, a lower spray head-8, an upper spray head-9, an air guide opening-10, a piston-11, a fixed ring-12, a buffer spring-13, a fixed head-14, a fixed rod-15, a rotating rod-16, an air guide plate-17, an air guide hole-18, a supporting plate-19, an atomizing spray head-20, a supporting spring-21, a water through hole-22, a water pump-23, a baffle-24, a fixed block-25, an air blower-26, a communicating pipe-27 and a fixed ring-28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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.
Examples
As shown in fig. 1-5, an embodiment of the invention provides a coal mine dust fall air curtain suspension device, which comprises four first mounting plates 1, a first adjusting rod 2, a fixed cylinder 3, a connecting rod 4, a second mounting plate 5, a second adjusting rod 6 and a protection mechanism for dust removal and heat dissipation, wherein the four first mounting plates 1 are fixedly connected through the first adjusting rod 2, an upper spray head 9 is arranged on the outer wall of the first mounting plate 1, an air guide opening 10 is arranged on the inner wall of the first mounting plate 1, an installation groove is arranged on the outer wall of the first mounting plate 1, an electric push rod is fixedly connected to the bottom end of the installation groove, the bottom end of the fixed cylinder 3 is fixedly connected to one end of a piston rod of the electric push rod, the second mounting plate 5 is fixedly connected through the second adjusting rod 6, a lower spray head 8 is arranged on the outer wall of the second mounting plate 5, and an air guide opening 10 is also arranged on the inner wall of the second mounting plate 5, the inner walls of the first mounting plate 1 and the second mounting plate 5 are provided with a blowing mechanism, the bottom outer wall of the first mounting plate 1 close to the right end and the top outer wall of the second mounting plate 5 close to the left end are fixedly connected through a connecting rod 4, the first mounting plate 1 is arranged above the space between the second mounting plate 5, the protection mechanism is arranged below the second mounting plate 5, and the distance between the first mounting plate 1 is adjustable.
According to the invention, a buffer cavity is arranged in the fixed cylinder 3, buffer gas is arranged in the buffer cavity, the inner wall of the fixed cylinder 3 is connected with the piston 11 in a sliding manner, the outer wall of the top end of the piston 11 is fixedly connected with a fixed rod 15, the outer wall of one end of the piston 11 is fixedly connected with a fixed ring 12, the outer wall of the top end of the fixed rod 15 is fixedly connected with a fixed head 14, and a buffer spring 13 is fixedly connected between the fixed head 14 and the fixed ring 12.
According to the invention, the blowing mechanism comprises a blower 26 and a rotating rod 16, blowing holes are distributed at two ends of the blower 26 at equal intervals, the rotating rod 16 is rotatably connected with the outer wall of the blower 26 close to the air guide opening 10, an air guide plate 17 is fixedly connected with the outer wall of the rotating rod 16, the air guide plate 17 is obliquely arranged towards the direction close to the gap between the first mounting plates 1, the air guide plate 17 is provided with air guide holes 18, and the air guide plate 17 can change the wind direction.
In the present invention, the communication pipe 27 is provided between the first mounting plates 1, the through groove for placing the communication pipe 27 is provided inside the first adjustment lever 2, and the other blower 26 can ventilate the first mounting plate 1 which has a failure.
In the invention, the upper spray head 9 is arranged to incline downwards at a preferred angle of 45 degrees with the horizontal plane, and the lower spray head 8 is arranged to incline upwards at a preferred angle of 30 degrees with the horizontal plane.
In the invention, the protection mechanism comprises a fixing ring 28, the fixing ring 28 is fixedly connected with a baffle plate 24 close to the outer wall of the top end of the inner circle, the fixing ring 28 is fixedly connected with an elastic layer 7 close to the outer wall of the top end of the outer circle, a supporting spring 21 is fixedly connected between the baffle plate 24 and the elastic layer 7, the outer wall of the top end of the fixing ring 28 is fixedly connected with a fixing block 25, and the fixing block 25 is fixedly connected with the bottom end of the second mounting plate 5.
In the invention, the outer wall of the top end of the fixing ring 28 is provided with water through holes 22 distributed annularly, the outer wall of the bottom end of the fixing ring 28 is fixedly connected with a water pump 23, a supporting plate 19 is fixedly connected between the fixing blocks 25, the outer wall of the top end of the supporting plate 19 is fixedly connected with an atomizing nozzle 20, the water inlet at the bottom end of the atomizing nozzle 20 is communicated with the output end of the water pump 23 through a hose, and the atomizing nozzle 20 can generate a water mist layer when working.
The working principle is as follows: when in use, the first mounting plates 1 are connected through the first adjusting rod 2, and the distance of the first adjusting rod 2 is adjustable, so that the distance between the first mounting plates 1 can be conveniently adjusted, the device is suitable for ventilation openings with different sizes, the application range of the coal mine dust fall air curtain suspension device is improved, when the device needs to be installed, the lengths of the first adjusting rod 2 and the second adjusting rod 6 are adjusted according to the sizes of the ventilation openings, the first mounting plate 1 is placed at the position of the ventilation openings, the electric push rod is started, the fixed cylinder 3 can be pushed out, the pressure inside the fixed cylinder 3 can be enhanced, the fixed rod 15 on the piston 11 is further popped out, the fixed head 14 on the fixed rod 15 can be inserted into the inner wall of the mine opening, the fixing effect at the uneven mine opening is enhanced, the elastic layer 7 can also extend outwards under the action of the supporting spring 21 and is attached to the inner wall at the ventilation opening, after the air blower 26 and the water pump 23 are installed, the water pump 23 can pump water into the atomizing nozzle 20 through the hose, the atomizing nozzle 20 can generate a water mist layer when working, the effects of cooling and dust removal can be achieved, meanwhile, moisture can be blown into the edge of the fixed block 25 under the action of wind force, and then enters the water pump 23 through the water through hole 22 to be filtered and utilized again, water resources are saved, the atomizing nozzle 20 can spray the wind through the wind hole on the air blower 26, the wind can change the direction when passing through the wind deflector 17, so that the wind force at two ends of the wind deflector 10 can deflect, a wind curtain can be formed at the gap of the first adjusting rod 2 to prevent dust from overflowing, when the individual air blower 26 breaks down, because the communicating pipe 27 is arranged between the first mounting plates 1, other air blowers 26 can also ventilate the first mounting plate 1 which breaks down, and further, when the individual air blower 26 breaks down, the whole work can not be influenced, because the upper spray head 9 is arranged in a downward inclined mode, and the lower spray head 8 is arranged in an upward inclined mode, wind can be sprayed out from the upper spray head 9 and the lower spray head 8, a small amount of dust is further prevented from overflowing from the inner wall of the first mounting plate 1 and the inner wall of the ventilation opening, meanwhile, the wind blown out from the upper spray head 9 and the lower spray head 8 can be oppositely flushed to form downward airflow, the downward airflow between the first mounting plate 1 and the second mounting plate 5 can be enabled to be blown downwards, the dust can pass through the water mist layer again, and the dust removal effect is further improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. 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 and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a colliery dust fall air curtain linkage, includes that first mounting panel, first regulation pole, solid fixed cylinder, connecting rod, second mounting panel, second adjust the pole and be used for the radiating protection machanism that removes dust, its characterized in that: the number of the first mounting plates is four, the first mounting plates are fixedly connected with each other through first adjusting rods, the outer walls of the first mounting plates are provided with upper spray heads, the inner walls of the first mounting plates are provided with air guide openings, the outer walls of the first mounting plates are provided with mounting grooves, the bottom ends of the mounting grooves are fixedly connected with electric push rods, the bottom ends of the fixed cylinders are fixedly connected with one ends of piston rods of the electric push rods, the second mounting plates are fixedly connected with each other through second adjusting rods, the outer walls of the second mounting plates are provided with lower spray heads, the inner walls of the second mounting plates are also provided with air guide openings, the inner walls of the first mounting plates and the second mounting plates are both provided with air blowing mechanisms, the outer walls of the bottom ends of the first mounting plates close to the right ends are fixedly connected with the outer walls of the top ends of the second mounting plates close to the left ends through connecting rods, the first mounting plates are arranged above gaps between the second mounting plates, the protection mechanism is arranged below the second mounting plate.
2. The coal mine dust fall air curtain suspension device of claim 1, characterized in that: the inside cushion chamber that is provided with of solid fixed cylinder, and be provided with buffer gas in the cushion chamber, the inner wall sliding connection of solid fixed cylinder has the piston, the top outer wall fixedly connected with dead lever of piston, the solid fixed ring of one end outer wall fixedly connected with of piston, the top outer wall fixedly connected with fixed head of dead lever, fixedly connected with buffer spring between fixed head and fixed ring.
3. The coal mine dust fall air curtain suspension device of claim 1, characterized in that: the blowing mechanism comprises an air blower and a rotating rod, blowing holes are distributed at two ends of the air blower at equal intervals, the rotating rod is rotatably connected with the outer wall, close to the air guide opening, of the air blower, an air guide plate is fixedly connected to the outer wall of the rotating rod, the air guide plate is obliquely arranged in the direction close to the gap between the first mounting plates, and the air guide plate is provided with air guide holes.
4. The coal mine dust fall air curtain suspension device of claim 3, characterized in that: the first adjusting rod is internally provided with a through groove for placing the first mounting plate.
5. The coal mine dust fall air curtain suspension device of claim 1, characterized in that: the upper spray head and the horizontal plane are arranged in a downward inclined mode, and the lower spray head and the horizontal plane are arranged in an upward inclined mode.
6. The coal mine dust fall air curtain suspension device of claim 1, characterized in that: protection machanism is including solid fixed ring, gu fixed ring is close to the top outer wall fixedly connected with baffle of interior circle, gu fixed ring is close to the top outer wall fixedly connected with elastic layer of excircle, the baffle with fixedly connected with supporting spring between the elastic layer, gu fixed ring's top outer wall fixedly connected with fixed block, the fixed block with the bottom fixed connection of second mounting panel.
7. The coal mine dust fall air curtain suspension device of claim 6, wherein: the water through hole that the cyclic annular distributes is seted up to solid fixed ring's top outer wall, gu fixed ring's bottom outer wall fixedly connected with water pump, fixedly connected with backup pad between the fixed block, the top outer wall fixedly connected with atomizer of backup pad, atomizer's bottom water inlet with the output of water pump is linked together through the hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110668520.XA CN113217076B (en) | 2021-06-16 | 2021-06-16 | Colliery dust fall air curtain linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110668520.XA CN113217076B (en) | 2021-06-16 | 2021-06-16 | Colliery dust fall air curtain linkage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113217076A CN113217076A (en) | 2021-08-06 |
| CN113217076B true CN113217076B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110668520.XA Active CN113217076B (en) | 2021-06-16 | 2021-06-16 | Colliery dust fall air curtain linkage |
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| CN (1) | CN113217076B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541763B (en) * | 2013-11-08 | 2015-11-18 | 河南理工大学 | Vertical ventilating shaft guiding buffering explosion protection device |
| CN207278291U (en) * | 2017-07-10 | 2018-04-27 | 山东科技大学 | Mine main ventilator Antiexplosive manhole cover |
| CN212079368U (en) * | 2020-05-07 | 2020-12-04 | 鸡泽县聚丰机械制造有限公司 | Explosion-proof well lid |
| CN212716721U (en) * | 2020-06-18 | 2021-03-16 | 崔非非 | Mining vertical shaft draw-out type ventilation explosion vent |
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