CN112412521A - Tunnel construction air purification device - Google Patents
Tunnel construction air purification device Download PDFInfo
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- CN112412521A CN112412521A CN202011259778.6A CN202011259778A CN112412521A CN 112412521 A CN112412521 A CN 112412521A CN 202011259778 A CN202011259778 A CN 202011259778A CN 112412521 A CN112412521 A CN 112412521A
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- bevel gear
- air
- gear
- rotating shaft
- frame
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- 238000004887 air purification Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 239000000428 dust Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000003595 mist Substances 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 9
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 9
- 241001330002 Bambuseae Species 0.000 abstract description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 9
- 239000011425 bamboo Substances 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- 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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- 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
- E21F5/20—Drawing-off or depositing dust
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)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
An air purification device for tunnel construction comprises a cart, an air suction mechanism and a filtering mechanism, wherein the cart is provided with the air suction mechanism; and the filtering mechanism is arranged on one side, close to the air suction mechanism, of the trolley and is matched with the air suction mechanism. According to the invention, through the matching of the air suction mechanism and the filtering mechanism, the air in the tunnel is purified, and the air is moved through the cart, so that the air is conveniently purified at different positions in the tunnel; the purified air can be discharged through the work of the exhaust fan, and the water is sprayed at the high position of the tunnel by supplying water to the water mist spray head, so that the dust can be reduced for the air in the tunnel; can open or close pipeline through making the separation blade rotate, so removable the air that holds a section of thick bamboo in to the tunnel purifies to can conveniently hold a dust that air purification produced in the section of thick bamboo to the opposite side and clear up, can realize the function in turn simultaneously, purify for a long time the air in the tunnel.
Description
Technical Field
The invention relates to a purification device, in particular to an air purification device for tunnel construction.
Background
The tunnel construction fully utilizes the self-bearing capacity of the surrounding rock and the space constraint effect of an excavation surface, adopts an anchor rod and sprayed concrete as main support means to reinforce the surrounding rock, restrains the looseness and deformation of the surrounding rock, and guides the design and construction of underground engineering through the measurement and monitoring of the surrounding rock and the support.
Because tunnel construction is underground works, and the dust is more in the underground tunnel, tunnel the inside carries out work tunnel machinery simultaneously, can produce a large amount of tail gas, the workman inhales too much dust and tail gas for a long time, cause the injury to the health easily, present when tunnel construction, an axial-flow fan will be placed to one section distance of every, be used for renewing tunnel the inside air, so just need place a large amount of axial-flow fan, change the air in the tunnel, because axial-flow fan can not remove, still can have a large amount of dust and tail gas in the air of some places in this tunnel.
Therefore, there is a need to design a tunnel construction air purification device that can be moved conveniently and can purify air conveniently, aiming at the defects of the prior art.
Disclosure of Invention
The purpose of the invention is: the tunnel construction air purification device is convenient to move and purify air, and is used for overcoming the defect that an axial flow fan cannot move, and a large amount of dust and tail gas still exist in air at some places in a tunnel.
The technical scheme of the invention is as follows: the utility model provides a tunnel construction air purification device, includes shallow, suction mechanism and filtering mechanism, installs suction mechanism on the shallow, and filtering mechanism is installed to one side that is close to suction mechanism on the shallow, and filtering mechanism and suction mechanism cooperate.
Further, the suction mechanism includes: the first mounting frame is mounted on the trolley, a speed reducing motor is arranged on the first mounting frame, and a first gear is fixed on an output shaft of the speed reducing motor; the two vertical plates are respectively arranged on the trolleys on the two sides of the first mounting frame, the side wall of each vertical plate is provided with a groove plate, the side wall of one groove plate is provided with a fixing frame, the side wall of the other groove plate is provided with a connecting frame, a first rotating shaft is rotatably arranged between each connecting frame and the corresponding vertical plate, the first rotating shaft is provided with a second gear, the two second gears are both meshed with the first gear, and one side of each first rotating shaft, far away from the second gear, is fixedly provided with a first bevel gear; the second bevel gear is rotatably connected to the fixed frame and is positioned on the lower side of the first bevel gear, the second bevel gear is meshed with the first bevel gear on one side, an output shaft of the second bevel gear penetrates through the fixed frame, and a third bevel gear is mounted at the bottom end of the output shaft of the second bevel gear; the support frame is arranged on one side, close to the first mounting frame, of the trolley, a second rotating shaft is rotatably mounted on the support frame, a fourth bevel gear is fixedly connected to one end of the second rotating shaft, a fifth bevel gear is fixedly connected to the other end of the second rotating shaft, and the fifth bevel gear is meshed with the third bevel gear; the third rotating shaft is rotatably connected to one side, far away from the speed reduction motor, of the first mounting plate, a sixth bevel gear is fixedly connected to one end of the third rotating shaft and meshed with the first bevel gear on the other side, a seventh bevel gear is fixedly connected to the other end of the third rotating shaft, a connecting plate is mounted on one side, close to the support frame, of the trolley, a fourth rotating shaft is rotatably connected between the connecting plate and the first mounting frame and located on the lower side of the seventh bevel gear, a double-sided bevel gear is mounted on the fourth rotating shaft and meshed with the seventh bevel gear; the sliding frame is provided with two sliding frames which are respectively arranged on the corresponding groove plates in a sliding manner, the lower part of the side wall of the sliding frame is provided with a limiting hole, the side wall of each groove plate is provided with two jacks, the jacks on one side are internally provided with inserting rods in a sliding manner, one part of the inserting rods are positioned in the corresponding limiting holes in a sliding manner, and one side of the sliding frame, which is far away from the limiting holes, is fixedly connected with a moving rod.
Further, the filtering mechanism comprises: the second mounting frame is mounted on one side, close to the first mounting frame, of the trolley, two containing cylinders are arranged on the second mounting frame, three support rods are connected to the second mounting frame on the outer side of each containing cylinder, the support rods penetrate through the containing cylinders, a fixing plate is arranged on the side wall of each containing cylinder, a fifth rotating shaft is rotatably connected between the second mounting frame and the fixing plate, the lower portion of the fifth rotating shaft on one side penetrates through the first mounting frame, eighth bevel gears are mounted at the bottom ends of the fifth rotating shafts, the eighth bevel gears on one side are meshed with the double-sided bevel gears, the eighth bevel gears on the other side are meshed with the fourth bevel gears, third gears are fixedly connected to the top ends of the fifth rotating shafts; bearing frame, be equipped with two, install respectively between three adjacent branch, be provided with the sixth pivot on the bearing frame, install the fourth gear in the sixth pivot, fourth gear and third gear engagement, the upper portion of sixth pivot is fixed with the mounting disc, install a plurality of slide bars on the fourth gear, the slide bar passes the mounting disc, around there being the spring on the slide bar, the one end and the mounting disc rigid coupling of spring, the other end and the fourth gear rigid coupling of spring, it is equipped with two to strain outward, insert respectively on a plurality of corresponding slide bars, it is equipped with the internal drainage to hold the bucket, the internal drainage is located the inboard of straining outward, two are held and are installed pipeline between the lower part of a section of thick bamboo, pipeline installs the blast pipe on.
Further, the method also comprises the following steps: the third mounting frame is fixedly connected to one side, far away from the second mounting frame, of the trolley, a suction fan is arranged on the third mounting frame, and an air inlet of the suction fan is communicated with the exhaust pipe; the support rod is arranged on one side, close to the third mounting frame, of the trolley, a fixing ring is mounted on the support rod, an air outlet pipeline is arranged in the fixing ring, and the air outlet pipeline is communicated with an air outlet of the suction fan.
Further, the method also comprises the following steps: the exhaust fan is arranged in the air outlet pipeline, a connecting rod is installed on the exhaust fan, and a water mist spray head is arranged on the connecting rod.
Furthermore, an external water pipe is arranged on the water mist spray head.
Further, the method also comprises the following steps: the two cylinders are respectively arranged on two sides of the bottom of the conveying pipeline, a rotating rod is rotatably mounted on one side, close to the cylinders, of the conveying pipeline, a blocking piece is connected to the rotating rod, and the blocking piece is located in the conveying pipeline; the connecting rod is equipped with two, connects respectively in the bottom of the bull stick that corresponds, and the connecting rod is connected with the telescopic link rotary type of cylinder.
Further, the method also comprises the following steps: two containing shells are respectively and fixedly connected to the bottoms of the corresponding containing cylinders, and dust suction fans are arranged in the containing shells.
Advantageous effects
1. The air suction mechanism is matched with the filtering mechanism, so that the air in the tunnel is purified, and meanwhile, the air suction mechanism can be moved by the trolley, so that the air in different positions in the tunnel is conveniently purified;
2. the purified air can be quickly discharged through the air outlet pipeline by the suction fan, and meanwhile, the purified air can be discharged to a high place;
3. the purified air can be discharged through the work of the exhaust fan, and water is supplied to the water mist spray head, so that water can be sprayed to the high position of the tunnel through the water mist spray head, and the dust can be reduced for the air in the tunnel;
4. the conveying pipeline can be opened or closed by rotating the blocking piece, so that the containing cylinder can be replaced to purify the air in the tunnel, the dust generated by purifying the air in the containing cylinder at the other side can be conveniently cleaned, and meanwhile, the alternate operation can be realized, and the air in the tunnel can be purified for a long time;
5. can be to holding the dust that the air purification produced in the section of thick bamboo through dust absorption fan work, absorb downwards and discharge through holding the shell, so do not need the user to clear up the dust that holds in the section of thick bamboo to can conveniently purify the air in the tunnel.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the air suction mechanism of the present invention;
FIG. 3 is a schematic perspective view of a first mounting frame according to the present invention;
FIG. 4 is a schematic perspective view of a portion of the suction mechanism of the present invention;
FIG. 5 is a schematic perspective view of the carriage of the present invention;
FIG. 6 is a schematic perspective view of the filter mechanism of the present invention;
FIG. 7 is a schematic perspective view of a portion of the filter mechanism of the present invention;
FIG. 8 is a schematic perspective view of an outer filter according to the present invention;
FIG. 9 is a schematic perspective view of a suction fan according to the present invention;
FIG. 10 is a schematic perspective view of a water mist head according to the present invention;
FIG. 11 is a schematic perspective view of a baffle plate according to the present invention;
fig. 12 is a schematic perspective view of the containment case of the present invention.
Reference numerals: 1 trolley, 2 suction mechanism, 201 first mounting frame, 202 reducing motor, 203 first gear, 204 vertical plate, 2041 grooved plate, 205 fixed frame, 206 connecting frame, 207 first rotating shaft, 208 second gear, 209 first bevel gear, 210 second bevel gear, 212 third bevel gear, 213 supporting frame, 214 second rotating shaft, 215 fourth bevel gear, 2151 fifth bevel gear, 216 third rotating shaft, 217 sixth bevel gear, 218 seventh bevel gear, 219 connecting plate, 220 fourth rotating shaft, 221 double-sided bevel gear, 222 sliding frame, 223 spacing hole, 224 jack, 225 inserted rod, 226 moving rod, 3 filtering mechanism, 301 second mounting frame, 302 containing barrel, 303 supporting rod, 304 fixing plate, 305 fifth rotating shaft, 306 eighth bevel gear, 307 third gear, 308 bearing seat, 309 sixth rotating shaft, 310 fourth gear, 311 mounting plate, 312 sliding rod, 313 spring, 314 external filter, 315 internal filter, 316 conveying pipeline, 317 exhaust pipe, 4 third mounting racks, 5 suction fans, 6 support rods, 7 fixing rings, 8 air outlet pipelines, 9 exhaust fans, 10 connecting rods, 11 water mist spray heads, 12 cylinders, 13 rotating rods, 14 blocking pieces, 15 connecting rods, 16 containing shells and 17 dust absorption fans.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1, the air purification device for tunnel construction comprises a cart 1, an air suction mechanism 2 and a filtering mechanism 3, wherein the air suction mechanism 2 is installed on the cart 1, the filtering mechanism 3 is installed on one side, close to the air suction mechanism 2, of the cart 1, and the filtering mechanism 3 is matched with the air suction mechanism 2.
When the air purification device is used, a user moves the air purification device into a tunnel, then the user sucks outside air through the air suction mechanism 2, the air suction mechanism 2 works to enable the filtering mechanism 3 to work, the filtering mechanism 3 works to filter and discharge the air in the air suction mechanism 2, and therefore air purification in the tunnel can be completed.
Example two
On the basis of the first embodiment, as shown in fig. 1, 2, 3, 4 and 5, the suction mechanism 2 includes a first mounting frame 201, a reduction motor 202, a first gear 203, a riser 204, a groove plate 2041, a fixing frame 205, a connecting frame 206, a first rotating shaft 207, a second gear 208, a first bevel gear 209, a second bevel gear 210, a third bevel gear 212, a supporting frame 213, a second rotating shaft 214, a fourth bevel gear 215, a fifth bevel gear 2151, a third rotating shaft 216, a sixth bevel gear 217, a seventh bevel gear 218, a connecting plate 219, a fourth rotating shaft 220, a double-sided bevel gear 221, a sliding frame 222, a plunger 225 and a moving rod 226, the first mounting frame 201 is mounted on the top of the cart 1, the reduction motor 202 is mounted on the top of the first mounting frame 201 through bolts, the first gear 203 is fixed on an output shaft of the reduction motor 202, the risers 204 are mounted on the cart 1 on both sides of the first mounting frame 201, a groove plate 2041 is installed on the left side wall of the vertical plate 204, a fixing frame 205 is installed on the left side wall of the rear groove plate 2041, a connecting frame 206 is installed on the left side wall of the front groove plate 2041, a first rotating shaft 207 is installed between the connecting frame 206 and the rear vertical plate 204 in a rotating mode, a first rotating shaft 207 is also installed between the fixing frame 205 and the front vertical plate 204 in a rotating mode, a second gear 208 is installed on the first rotating shaft 207, the two second gears 208 are both meshed with the first gear 203, a first bevel gear 209 is fixed at the left end of the first rotating shaft 207, a second bevel gear 210 is connected to the fixing frame 205 in a rotating mode, the second bevel gear 210 is located on the lower side of the first bevel gear 209 and meshed with the rear first bevel gear 209, an output shaft of the second bevel gear 210 penetrates through the fixing frame 205, a third bevel gear 212 is installed at the bottom end of the output shaft of the first bevel gear 210, a second rotating shaft 214 is rotatably mounted on the support frame 213, a fourth bevel gear 215 is fixed at the rear end of the second rotating shaft 214, a fifth bevel gear 2151 is fixedly connected at the front end of the second rotating shaft 214, the fifth bevel gear 2151 is meshed with the third bevel gear 212, a third rotating shaft 216 is rotatably arranged on the first mounting plate on the left side of the reduction motor 202, a sixth bevel gear 217 is fixedly connected at the top end of the third rotating shaft 216, the sixth bevel gear 217 is meshed with the first bevel gear 209 on the front side, a seventh bevel gear 218 is fixed at the bottom end of the third rotating shaft 216, a connecting plate 219 is mounted on the cart 1 on the front side of the support frame 213, a fourth rotating shaft 220 is rotatably connected between the connecting plate 219 and the first mounting frame 201, the fourth rotating shaft 220 is positioned on the lower side of the seventh bevel gear 218, a double-sided bevel gear 221 is mounted on the fourth rotating shaft 220, the double-sided bevel gear 221 is meshed with the seventh bevel gear 218, a sliding frame, two jacks 224 are respectively arranged on the outer side walls of the front and rear two groove plates 2041, an insertion rod 225 is arranged in the jack 224 on the left side in a sliding manner, a part of the insertion rod 225 is positioned in a corresponding limiting hole 223 in a sliding manner, and a moving rod 226 is fixedly connected to one side of the sliding frame 222 far away from the limiting hole 223.
In use, the user moves the front insertion rod 225 out of the corresponding position-limiting hole 223 and insertion hole 224, then the user holds the front moving rod 226 and moves the front moving rod 226 to the right, the front sliding frame 222 moves the front sliding frame 222 to the right, the front sliding frame 222 moves the front second gear 208 to the right, so that the front second gear 208 is far away from the first gear 203, then the user inserts the front insertion rod 225 into the corresponding insertion hole 224 and position-limiting hole 223, when the air in the tunnel needs to be purified, the user starts the reduction motor 202 to rotate the first gear 203, the first gear 203 rotates to rotate the rear second gear 208, the rear second gear 208 rotates through the rear first rotating shaft 207 to rotate the rear first bevel gear 209, the second bevel gear 210 rotates along with the first bevel gear, the second bevel gear 210 rotates to rotate the third bevel gear 212, and the fifth bevel gear 2151 rotates along with the first bevel gear, the fifth bevel gear 2151 rotates to rotate the fourth bevel gear 215 through the second rotating shaft 214, the fourth bevel gear 215 enables the filter mechanism 3 to work, the filter mechanism 3 works to suck, purify and discharge air in the tunnel, when the filter mechanism 3 for purifying air needs to be replaced, the user turns off the speed reduction motor 202, the user repeats the above operations to move out the insertion rod 225 at the front side, then the user moves the carriage 222 to the left to reset through the moving rod 226, the second gear 208 at the front side moves to the left to reset, then the user inserts the insertion rod 225 at the front side into the corresponding insertion hole 224 and the limiting hole 223, thus the second gear 208 at the front side can be fixed, and the second gear 208 at the front side can be meshed with the first gear 203, the user moves the insertion rod 225 at the rear side out of the corresponding limiting hole 223 and the insertion hole 224, and moves the movable frame 222 to the right through the moving rod 226, the rear second gear 208 moves rightwards along with the rear second gear 208, then a user inserts the rear insertion rod 225 into the corresponding insertion hole 224 and the corresponding limiting block, so that the rear second gear 208 can be fixed, the rear second gear 208 can be far away from the first gear 203, then the user starts the speed reduction motor 202 to enable the first gear 203 to rotate, the first gear 203 rotates to enable the front second gear 208 to rotate, the front second gear 208 rotates to enable the front first bevel gear 209 to rotate through the rear first rotating shaft 207, the front first bevel gear 209 rotates to enable the sixth bevel gear 217 to rotate, the sixth bevel gear 217 rotates to enable the seventh bevel gear 218 to rotate through the third rotating shaft 216, the double-sided bevel gear 221 rotates along with the first gear, and the double-sided bevel gear 221 rotates to enable the filtering mechanism 3 to work, so that the filtering mechanism 3 for replacing purified air can be completed.
EXAMPLE III
Based on the second embodiment, as shown in fig. 1, 6, 7 and 8, the filtering mechanism 3 includes a second mounting frame 301, a containing cylinder 302, support rods 303, a fixing plate 304, a fifth rotating shaft 305, an eighth bevel gear 306, a third gear 307, a bearing seat 308, a sixth rotating shaft 309, a fourth gear 310, a mounting plate 311, a sliding rod 312, a spring 313, an outer filter 314, an inner filter 315, a conveying pipeline 316 and an exhaust pipe 317, the cart 1 outside the first mounting frame 201 is provided with the second mounting frame 301, the second mounting frame 301 is provided with two containing cylinders 302, the second mounting frame 301 outside the containing cylinders 302 is connected with three support rods 303, three adjacent support rods 303 all pass through the corresponding containing cylinders 302, the fixing plate 304 is provided on the rear side wall of the containing cylinders 302, the fifth rotating mounting frame 305 is connected between the second mounting frame 301 and the fixing plate 304, the lower portion of the fifth rotating shaft 305 on the front side passes through the first mounting frame 201, an eighth bevel gear 306 is installed at the bottom end of the fifth rotating shaft 305, the front-side eighth bevel gear 306 is meshed with the double-sided bevel gear 221, the rear-side eighth bevel gear 306 is meshed with the fourth bevel gear 215, the top end of the fifth rotating shaft 305 is fixedly connected with a third gear 307, the front and rear third gears 307 penetrate through the corresponding containing barrel 302, bearing seats 308 are arranged between the three adjacent supporting rods 303, a sixth rotating shaft 309 is arranged on each bearing seat 308, a fourth gear 310 is installed on each sixth rotating shaft 309 and is meshed with the third gear 307, a mounting disc 311 is fixed at the upper part of each sixth rotating shaft 309, at least six sliding rods 312 are installed on each fourth gear 310, each sliding rod 312 penetrates through the mounting disc 311, a spring 313 is wound on each sliding rod 312, the bottom end of each spring 313 is fixedly connected with the mounting disc 311, the top end of each spring 313 is fixedly connected with the fourth gear 310, external filters are inserted on all the sliding rods 312 in the front and rear containing barrels, it is equipped with interior straining 315 in holding the bucket, and interior straining 315 is located the inboard of outer straining 314, and two are held and are installed pipeline 316 between the lower part of a section of thick bamboo 302, install blast pipe 317 on the pipeline 316.
When the front second gear 208 is engaged with the first gear 203, the user starts the reduction motor 202 to rotate the first gear 203, so that the double-sided bevel gear 221 rotates, the double-sided bevel gear 221 rotates to rotate the front eighth bevel gear 306, the front eighth bevel gear 306 rotates to rotate the front fifth spindle 305, the front fifth spindle 305 rotates to rotate the front third gear 307, the front third gear 307 rotates to rotate the front fourth gear 310, the front fourth gear 310 rotates to rotate the front sliding rod 312, the front mounting disk 311 rotates therewith, the front sliding rod 312 rotates to drive the front outer filter 314 to rotate, the front mounting disk 311 moves downward under the action of inertia force, the front mounting disk 311 moves upward under the action of the tension of the front spring 313, so that the front outer filter 314 moves downward or upward, and the front outer filter 314 is engaged with the front inner filter 315, the air in the front containing cylinder 302 is purified and discharged from the exhaust pipe 317 through the conveying pipe 316, when a proper amount of dust is in the front containing cylinder 302, the user turns off the gear motor 202, and then repeats the above operations to engage the rear second gear 208 with the first gear 203 and disengage the front second gear 208 from the first gear 203, and then the user turns on the gear motor 202 to rotate the first gear 203, so that the fifth bevel gear 2151 is rotated, the fifth bevel gear 2151 is rotated to rotate the rear eighth bevel gear 306, and the rear fifth shaft 305, the rear third gear 307 and the rear fourth gear 310 are used for transmission, so that the sliding rod 312 in the rear containing cylinder 302 is rotated, the rear mounting plate 311 is rotated therewith, the rear sliding rod 312 is rotated to rotate the rear external filter 314, and the rear mounting plate 311 is moved downward by inertia force, the pulling force through rear side spring 313 can make rear side mounting disc 311 rebound, so can make the outside 314 of straining of rear side downward or rebound, strain 315's cooperation in the outside 314 of straining of rear side and the rear side, can hold the air in a section of thick bamboo 302 to the rear side and purify and through pipeline 316, discharge from blast pipe 317, so hold a section of thick bamboo 302 when carrying out tunnel air purification using the rear side, the user can hold the dust that produces in a section of thick bamboo 302 to the front side and clear up, so through constantly changing, can conveniently purify the air in the tunnel for a long time, when need not purifying the air in the tunnel, the user closes gear motor 202.
Example four
On the basis of the third embodiment, as shown in fig. 1 and 9, the air-conditioning device further comprises a third mounting frame 4, a suction fan 5, a support rod 6, a fixing ring 7 and an air outlet pipeline 8, the third mounting frame 4 is fixed on the cart 1 on the right side of the second mounting frame 301, the suction fan 5 is arranged on the third mounting frame 4 through bolts, an air inlet of the suction fan 5 is communicated with the exhaust pipe 317, the support rod 6 is installed on the cart 1 on the right rear side of the third mounting frame 4, the fixing ring 7 is installed on the support rod 6, the air outlet pipeline 8 is arranged in the fixing ring 7, and the air outlet pipeline 8 is communicated with an air outlet of the suction fan 5.
When needs use, the user starts suction fan 5 and absorbs the air after purifying to discharge through 8 pipelines of giving vent to anger, so can be with the air discharge to the eminence after purifying, thereby can conveniently use, when need not purifying the tunnel air, the user closes suction fan 5.
As shown in fig. 1 and 10, the air outlet pipe 8 further comprises an exhaust fan 9, a connecting rod 10 and a water mist nozzle 11, the exhaust fan 9 is arranged in the air outlet pipe 8 through a bolt, the connecting rod 10 is installed on the exhaust fan 9, and the water mist nozzle 11 is installed on the connecting rod 10.
When the air discharge after needs will purify, the user starts exhaust fan 9 and carries out work, so can strengthen the air discharge to after purifying, the user supplies water to water smoke shower nozzle 11 through external water pipe simultaneously, so accessible water smoke shower nozzle 11 sprays water in the eminence in tunnel, thereby the realization carries out the dust fall to the air in the tunnel, when need not purify the tunnel air, the user closes exhaust fan 9, and the cancellation is to the water supply of water smoke shower nozzle 11.
EXAMPLE five
On the basis of the fourth embodiment, as shown in fig. 1 and 11, the device further includes an air cylinder 12, a rotating rod 13, a baffle 14 and a connecting rod 15, the air cylinder 12 is disposed on the front side and the rear side of the bottom of the conveying pipeline 316 through bolts, the rotating rod 13 is rotatably mounted on the conveying pipeline 316 on the left side of the air cylinder 12, the baffle 14 is connected to the rotating rod 13 in the conveying pipeline 316, the connecting rod 15 is mounted at the bottom end of the rotating rod 13, and the connecting rod 15 is rotatably connected with the telescopic rod of the air cylinder 12.
When the front side containing barrel 302 needs to be used for purifying air, a user starts the two air cylinders 12 to respectively enable the front connecting rod 15 and the rear connecting rod 15 to move leftwards, after the front connecting rod 15 and the rear connecting rod 15 move leftwards to proper positions, the user closes the two air cylinders 12, the front connecting rod 15 and the rear connecting rod 15 move leftwards through the corresponding rotating rods 13 to enable the rear side blocking piece 14 to rotate 90 degrees, the rear side of the conveying pipeline 316 is closed, meanwhile, the front side blocking piece 14 can rotate 90 degrees, the front side of the conveying pipeline 316 is opened, so that air in a tunnel can be purified through the front side containing barrel 302, when the rear side containing barrel 302 needs to be used for purifying air, the two air cylinders 12 respectively enable the connecting rods 15 to move rightwards to reset and close, the rear side blocking piece 14 rotates 90 degrees to open the rear side of the conveying pipeline 316, the front side blocking piece 14 rotates 90 degrees to close the front side of the conveying pipeline 316, so that, and purifying the air in the tunnel.
As shown in fig. 1 and 12, the device further comprises a containing shell 16 and a dust suction fan 17, the containing shell 16 is fixed at the bottom of the containing cylinder 302, and the dust suction fan 17 is arranged in the containing shell 16.
When the rear side baffle plate 14 closes the rear side of the conveying pipeline 316, a user starts the dust suction fan 17 at the rear side to work, so that dust generated by purified air in the rear side containing barrel 302 can be sucked, the dust in the rear side containing barrel 302 can be discharged through the matching of the dust suction fan 17 and the containing shell 16, after the dust in the rear side containing barrel 302 is discharged, the user closes the front side of the conveying pipeline 316 by using the front side baffle plate 14 and opens the rear side of the conveying pipeline 316 through the rear side baffle plate by closing the rear side dust suction fan 17 when the dust in the front side containing barrel 302 is much, and after the dust in the front side containing barrel 302 is cleaned, the user closes the front side dust suction fan 17, so that the dust in the containing barrel 302 can be cleaned conveniently through continuous replacement, and the air in the tunnel can be purified for a long time.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a tunnel construction air purification device which characterized in that, including:
the cart (1) is provided with an air suction mechanism (2);
and the filtering mechanism (3) is arranged on one side, close to the air suction mechanism (2), of the trolley (1), and the filtering mechanism (3) is matched with the air suction mechanism (2).
2. The air cleaning device for tunnel construction according to claim 1, wherein the air suction mechanism (2) comprises:
the first mounting rack (201) is mounted on the cart (1), a speed reducing motor (202) is arranged on the first mounting rack (201), and a first gear (203) is fixed on an output shaft of the speed reducing motor (202); the two vertical plates (204) are respectively installed on the trolleys (1) on two sides of the first installation frame (201), a groove plate (2041) is installed on the side wall of each vertical plate (204), a fixing frame (205) is installed on the side wall of the groove plate (2041) on one side, a connecting frame (206) is installed on the side wall of the groove plate (2041) on the other side, a first rotating shaft (207) is rotatably installed between each connecting frame (206) and the corresponding vertical plate (204) and between each fixing frame (205) and the corresponding vertical plate (204), a second gear (208) is installed on each first rotating shaft (207), the two second gears (208) are both meshed with the first gear (203), and a first bevel gear (209) is fixed on one side, far away from the second gear (208), of each first rotating shaft (207);
the second bevel gear (210) is rotatably connected to the fixed frame (205), the second bevel gear (210) is positioned on the lower side of the first bevel gear (209), the second bevel gear (210) is meshed with the first bevel gear (209) on one side, an output shaft of the second bevel gear (210) penetrates through the fixed frame (205), and a third bevel gear (212) is installed at the bottom end of the output shaft of the second bevel gear (210);
the supporting frame (213) is arranged on one side, close to the first mounting frame (201), of the trolley (1), the supporting frame (213) is rotatably provided with a second rotating shaft (214), one end of the second rotating shaft (214) is fixedly connected with a fourth bevel gear (215), the other end of the second rotating shaft (214) is fixedly connected with a fifth bevel gear (2151), and the fifth bevel gear (2151) is meshed with a third bevel gear (212);
the third rotating shaft (216) is rotatably connected to one side, far away from the speed reduction motor (202), of the first mounting plate, a sixth bevel gear (217) is fixedly connected to one end of the third rotating shaft (216), the sixth bevel gear (217) is meshed with the first bevel gear (209) of the other side, a seventh bevel gear (218) is fixed to the other end of the third rotating shaft (216), a connecting plate (219) is installed on one side, close to the supporting frame (213), of the cart (1), a fourth rotating shaft (220) is rotatably connected between the connecting plate (219) and the first mounting frame (201), the fourth rotating shaft (220) is located on the lower side of the seventh bevel gear (218), a double-sided bevel gear (221) is installed on the fourth rotating shaft (220), and the double-sided bevel gear (221) is meshed with the seventh bevel gear (;
the sliding frames (222) are arranged and are respectively arranged on the corresponding groove plates (2041) in a sliding mode, the lower portions of the side walls of the sliding frames (222) are provided with limiting holes (223), the side walls of the groove plates (2041) are provided with two insertion holes (224), insertion rods (225) are arranged in the insertion holes (224) on one side in a sliding mode, one part of the insertion rods (225) are located in the corresponding limiting holes (223) in a sliding mode, and moving rods (226) are fixedly connected to one side, far away from the limiting holes (223), of the sliding frames (222).
3. The air cleaning device for tunnel construction according to claim 2, wherein the filter mechanism (3) comprises:
the second mounting frame (301) is arranged on one side, close to the first mounting frame (201), of the cart (1), two containing barrels (302) are arranged on the second mounting frame (301), three supporting rods (303) are connected to the second mounting frame (301) on the outer side of the containing barrels (302), the supporting rods (303) penetrate through the containing barrels (302), fixing plates (304) are arranged on the side walls of the containing barrels (302), a fifth rotating shaft (305) is rotatably connected between the second mounting frame (301) and the fixing plates (304), the lower portion of the fifth rotating shaft (305) on one side penetrates through the first mounting frame (201), an eighth bevel gear (306) is arranged at the bottom end of the fifth rotating shaft (305), the eighth bevel gear (306) on one side is meshed with the double-sided bevel gear (221), the eighth bevel gear (306) on the other side is meshed with the fourth bevel gear (215), a third gear (307) is fixedly connected to the top end of the fifth, the third gear (307) penetrates through the containing cylinder (302); the bearing seats (308) are arranged and are respectively installed between three adjacent supporting rods (303), a sixth rotating shaft (309) is arranged on each bearing seat (308), a fourth gear (310) is installed on each sixth rotating shaft (309), the fourth gear (310) is meshed with the third gear (307), a mounting disc (311) is fixed on the upper portion of each sixth rotating shaft (309), a plurality of sliding rods (312) are installed on each fourth gear (310), each sliding rod (312) penetrates through the corresponding mounting disc (311), a spring (313) is wound on each sliding rod (312), one end of each spring (313) is fixedly connected with the corresponding mounting disc (311), the other end of each spring (313) is fixedly connected with the corresponding fourth gear (310), two outer filters (314) are respectively inserted into the corresponding sliding rods (312), an inner filter (315) is arranged in each containing barrel, the inner filter (315) is located on the inner side of each outer filter (314), and a conveying pipeline (316) is installed between the lower portions of the two containing barrels (302), an exhaust pipe (317) is arranged on the conveying pipeline (316).
4. The air purification device for tunnel construction according to claim 3, further comprising:
the third mounting frame (4) is fixedly connected to one side, far away from the second mounting frame (301), of the trolley (1), a suction fan (5) is arranged on the third mounting frame (4), and an air inlet of the suction fan (5) is communicated with the exhaust pipe (317);
the support rod (6) is arranged on one side, close to the third mounting frame (4), of the trolley (1), a fixing ring (7) is installed on the support rod (6), an air outlet pipeline (8) is arranged in the fixing ring (7), and the air outlet pipeline (8) is communicated with an air outlet of the suction fan (5).
5. The air purification device for tunnel construction according to claim 4, further comprising:
the exhaust fan (9) is arranged in the air outlet pipeline (8), a connecting rod (10) is installed on the exhaust fan (9), and a water mist spray head (11) is arranged on the connecting rod (10).
6. The air purification device for tunnel construction according to claim 5, wherein the water mist spray head (11) is provided with an external water pipe.
7. The air purification device for tunnel construction according to claim 5, further comprising:
the two cylinders (12) are respectively arranged on two sides of the bottom of the conveying pipeline (316), a rotating rod (13) is rotatably mounted on one side, close to the cylinder (12), of the conveying pipeline (316), a blocking piece (14) is connected to the rotating rod (13), and the blocking piece (14) is located in the conveying pipeline (316);
and the two connecting rods (15) are respectively connected to the bottom ends of the corresponding rotating rods (13), and the connecting rods (15) are connected with the telescopic rods of the cylinders (12) in a rotating mode.
8. The air purification device for tunnel construction according to claim 7, further comprising:
two containing shells (16) are respectively and fixedly connected to the bottoms of the corresponding containing cylinders (302), and dust suction fans (17) are arranged in the containing shells (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259778.6A CN112412521A (en) | 2020-11-12 | 2020-11-12 | Tunnel construction air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259778.6A CN112412521A (en) | 2020-11-12 | 2020-11-12 | Tunnel construction air purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112412521A true CN112412521A (en) | 2021-02-26 |
Family
ID=74832082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011259778.6A Withdrawn CN112412521A (en) | 2020-11-12 | 2020-11-12 | Tunnel construction air purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112412521A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289444A (en) * | 2021-06-10 | 2021-08-24 | 重庆水利电力职业技术学院 | High-efficient dust collector behind tunnel construction |
| CN117469756A (en) * | 2023-12-26 | 2024-01-30 | 江苏奇净洁空调设备工程有限公司 | Air purification device in tunnel ventilation ceiling type tunnel |
-
2020
- 2020-11-12 CN CN202011259778.6A patent/CN112412521A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289444A (en) * | 2021-06-10 | 2021-08-24 | 重庆水利电力职业技术学院 | High-efficient dust collector behind tunnel construction |
| CN113289444B (en) * | 2021-06-10 | 2022-06-10 | 重庆水利电力职业技术学院 | High-efficient dust collector behind tunnel construction |
| CN117469756A (en) * | 2023-12-26 | 2024-01-30 | 江苏奇净洁空调设备工程有限公司 | Air purification device in tunnel ventilation ceiling type tunnel |
| CN117469756B (en) * | 2023-12-26 | 2024-04-09 | 江苏奇净洁空调设备工程有限公司 | Air purification device in tunnel ventilation ceiling type tunnel |
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Application publication date: 20210226 |
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