CN112343641B - Mobile self-cleaning dry dust collecting and ventilating device for tunnel construction - Google Patents
Mobile self-cleaning dry dust collecting and ventilating device for tunnel construction Download PDFInfo
- Publication number
- CN112343641B CN112343641B CN202011493249.2A CN202011493249A CN112343641B CN 112343641 B CN112343641 B CN 112343641B CN 202011493249 A CN202011493249 A CN 202011493249A CN 112343641 B CN112343641 B CN 112343641B
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- dust collection
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- 239000000428 dust Substances 0.000 title claims abstract description 80
- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 16
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003570 air Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
-
- 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
The invention belongs to the field of tunnel construction equipment, in particular to mobile self-cleaning dry type dust collection ventilation equipment for tunnel construction, which aims at the problems that the use position of the existing ventilation equipment is fixed, the position is inconvenient to flexibly adjust, the dust collection effect is general, collected dust cannot be cleaned, and the ventilation efficiency is reduced. The invention has reasonable structure and convenient operation, the using position of the ventilation equipment is flexible, the using position is convenient to be flexibly adjusted, the dust collecting effect is better, dust can be cleaned while the dust is collected, the filter plate is prevented from being blocked, and the ventilation efficiency is improved.
Description
Technical Field
The invention relates to the technical field of tunnel construction equipment, in particular to mobile self-cleaning dry dust collection ventilation equipment for tunnel construction.
Background
The tunnel is a building which is built underground or underwater or in mountain, a railway or a highway is paved for motor vehicles to pass through, the tunnel can be divided into mountain tunnels, underwater tunnels and urban tunnels according to the position of the tunnel, the tunnel is called mountain tunnels which are penetrated from the lower part of mountain or hills for shortening the distance and avoiding big slopes, the tunnel is called underwater tunnels which are penetrated from the lower part of rivers or seafloors for crossing rivers or strait, the urban tunnels which are penetrated from the lower part of cities for adapting to the needs of railways for crossing big cities are built, a large amount of dust is generated in the tunnel construction process, and the dust is discharged into the tunnel by using ventilation equipment;
however, the existing ventilation equipment is fixed in use position, the position is not convenient to flexibly adjust, the dust collection effect is general, collected dust cannot be cleaned, and ventilation efficiency is reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a movable self-cleaning dry dust collection ventilation device for tunnel construction.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a portable self-cleaning dry-type dust collection ventilation equipment for tunnel construction, the on-line screen storage device comprises a base, the top fixed mounting of base has the dust collection box, the top fixed mounting of dust collection box has the fan, the air-supply line fixed connection of fan is in the dust collection box, fixed mounting has the filter plate in the dust collection box, sliding mounting has two movable seats in the dust collection box, the connecting hole has all been seted up to one side of two movable seats, connecting rod has all been rotated to two connecting holes, the equal fixed mounting of one end of two connecting rods has the cleaning brush roller, two cleaning brush roller all contact with the bottom of filter plate, the equal fixed mounting of the other end of two connecting rods has first gear, fixed mounting has first rack in the dust collection box, first rack and two first gear engagement are equipped with the drive unit on the base, drive unit and two movable seats looks adaptation, the adjustment tank has all been seted up to both sides of dust collection box, equal sliding mounting has the regulating plate in two adjustment tanks, connecting hole has all fixed connection to the top of two regulating plates, all fixed mounting has the conveyer pipe on two dust collection covers, the one end of two conveyer pipe has all fixed mounting in the connecting rods, all fixed mounting has the inner wall of two control board in the two control board, the inner wall that the two control hole has in the two fixed mounting of two control board, the inner wall that the two control hole is equipped with in the two fixed mounting of two control board, two control board that the inner side of the two sliding mounting of the two control hole are all has the inner plug-shaped grooves that correspond to each other, all sliding connection in the inner hole, the same through hole is formed in the inner wall of one side, close to each other, of the two mounting grooves, two first screw rods are rotatably mounted in the through hole, the first screw rods are in threaded connection with the corresponding screw grooves, one end, close to each other, of each of the two first screw rods is fixedly mounted with the same first worm wheel, a rotating rod is rotatably mounted on the moving column, the bottom end of the rotating rod extends into the through hole and is fixedly mounted with a first worm, the first worm is meshed with the corresponding first worm wheel, and rotary discs are fixedly mounted on the top ends of the two rotating rods.
Preferably, the drive unit includes screw rod, dead lever, second gear, second rack and motor, and the screw rod rotates to be installed in the dust collection box, and first screw hole has all been seted up to one side of two removal seats, and screw rod screw thread is installed at two first screw holes, fixedly connected with first bevel gear on the screw rod, and the control groove has been seted up at the top of base, and the second gear is rotated and is installed in the control groove.
Preferably, the dead lever rotates and installs on the bottom inner wall of dust collection box, and the bottom fixed mounting of dead lever is at the top of second gear, and the top fixed mounting of dead lever has the second bevel gear, and second bevel gear and first bevel gear meshing, second rack sliding connection in the control tank and with second gear meshing, the bottom sliding connection of second rack has the movable block, and the second rack drives the second gear and makes a round trip to rotate, and the second gear drives the second bevel gear on the dead lever and makes a round trip to rotate.
Preferably, the bottom of movable block rotates and installs the auxiliary rod, rotates on the bottom inner wall of control groove and installs two band pulleys, and the transmission is connected with same belt on two band pulleys, auxiliary rod fixed connection on the belt, and motor fixed mounting is in the bottom of base, and the output shaft fixed connection of motor is on the band pulley, and the motor drives the band pulley and rotates, and the band pulley drives the belt motion, and the belt can drive auxiliary rod and make a round trip movement around a point on the belt.
Preferably, the fixed slot has been seted up on the bottom inner wall of adjustment tank, and the second lead screw has been installed in the rotation on the bottom inner wall of fixed slot, and the second screw hole has been seted up at the top of regulating plate, and the second lead screw is installed at second screw hole in the screw thread, and fixed cover is equipped with the second worm wheel on the second lead screw, has seted up the rotatory hole on the inner wall of one side of fixed slot, and rotatory piece is installed in rotatory downthehole rotation, and the one end fixed mounting of rotatory piece has the second worm, second worm and second worm wheel meshing, and the other end fixed mounting of rotatory piece has the rotation seat.
Preferably, two sliding grooves are formed in the inner wall of one side of the dust box, sliding blocks are fixedly arranged on one sides of the two movable seats, and the sliding blocks are slidably arranged in the sliding grooves.
Preferably, an auxiliary groove is formed in the inner wall of the control groove, an auxiliary block is fixedly connected to the control panel, the auxiliary block is slidably connected with the inner wall of the auxiliary groove, the control panel drives the auxiliary block to slide in the auxiliary groove when moving, and the stability of the control panel when moving can be improved.
Preferably, the fan is fixedly connected to the top of the dust box through bolts.
Compared with the prior art, the invention has the beneficial effects that:
according to the scheme, through rotating two turntables, the turntables drive corresponding rotating rods to rotate, the first worm drives corresponding first worm gears to rotate, the first screw rod drives corresponding inserted bars to slide out of the slots, fixing limitation of the control board can be eliminated, the control board drives the universal wheels to slide out of the control slots, the turntables are reversely rotated, the universal wheels can be stabilized at the bottom of the base, after the universal wheels enter the control slots, the base can stabilize the using position of equipment, the fan drives air in the dust collection box to flow, two dust suction hoods collect ambient air, dust in the air can be filtered by the filter plate, the rotating seat is rotated, the second worm wheel drives the second screw rod to rotate, dust collection positions of the dust suction hoods can be changed, the motor drives the belt wheels to rotate, the belt can drive the auxiliary rods to move back and forth around a point on the belt and drive the second rack to move back and forth, the first bevel gears drive the screw rods to rotate back and forth, and forth on the first rack to move back and forth and mesh, the first gear can drive corresponding cleaning brush rolls to rotate, and the two cleaning rolls can clean dust attached to the filter plate;
the invention has reasonable structure and convenient operation, the using position of the ventilation equipment is flexible, the using position is convenient to be flexibly adjusted, the dust collecting effect is better, dust can be cleaned while the dust is collected, the filter plate is prevented from being blocked, and the ventilation efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a front view structure according to the present invention;
FIG. 2 is a schematic diagram of a portion A according to the present invention;
FIG. 3 is a schematic diagram of a portion B according to the present invention;
FIG. 4 is a schematic view of a portion C according to the present invention;
fig. 5 is a schematic diagram of a portion D according to the present invention.
In the figure: 1. a base; 2. a dust collection box; 3. a blower; 4. a filter plate; 5. a movable seat; 6. cleaning a brush roller; 7. a first gear; 8. a first rack; 9. an adjusting plate; 10. a dust hood; 11. a delivery tube; 12. a control board; 13. a slot; 14. a rod; 15. a universal wheel; 16. a first screw rod; 17. a first worm; 18. a moving column; 19. a rotating rod; 20. a turntable; 21. a second worm; 22. a rotating seat; 23. a screw; 24. a first bevel gear; 25. a fixed rod; 26. a second bevel gear; 27. a second gear; 28. a control groove; 29. a second rack; 30. a moving block; 31. an auxiliary lever; 32. a belt wheel; 33. a belt; 34. and a motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-5, a mobile self-cleaning dry type dust collecting and ventilating device for tunnel construction comprises a base 1, a dust collecting box 2 is fixedly installed at the top of the base 1, a fan 3 is fixedly installed at the top of the dust collecting box 2, an air inlet pipe of the fan 3 is fixedly connected in the dust collecting box 2, a filter plate 4 is fixedly installed in the dust collecting box 2, two movable seats 5 are slidably installed in the dust collecting box 2, connecting holes are formed in one sides of the two movable seats 5, connecting rods are rotatably installed in the two connecting holes, cleaning brush rollers 6 are fixedly installed at one ends of the two connecting rods, the two cleaning brush rollers 6 are contacted with the bottom of the filter plate 4, a first gear 7 is fixedly installed at the other ends of the two connecting rods, a first rack 8 is fixedly installed in the dust collecting box 2, the first rack 8 is meshed with the two first gears 7, a driving unit is arranged on the base 1 and is matched with the two movable seats 5, the two sides of the dust box 2 are provided with adjusting grooves, the adjusting plates 9 are slidably arranged in the two adjusting grooves, the top parts of the two adjusting plates 9 are fixedly connected with dust hoods 10, the two dust hoods 10 are fixedly provided with conveying pipes 11, one ends of the two conveying pipes 11 are fixedly connected in the dust box 2, the bottom of the base 1 is provided with two control grooves, the two control grooves are slidably provided with control boards 12, the bottoms of the two control boards 12 are provided with four universal wheels 15, the top inner walls of the two control grooves are provided with moving holes, the tops of the two control boards 12 are fixedly provided with moving columns 18, the moving columns 18 are slidably connected in the corresponding moving holes, the two sides of the control boards 12 are provided with mounting grooves, the two mounting grooves are slidably provided with inserting rods 14, the two inner walls of the control grooves are provided with slots 13, the inserted link 14 is installed in corresponding slot 13, the screw thread groove has all been seted up to the one end that two inserted links 14 are close to each other, same through-hole has been seted up on the one side inner wall that two mounting grooves are close to each other, two first lead screws 16 are installed to the through-hole internal rotation, first lead screw 16 threaded connection is in corresponding screw thread groove, the one end fixed mounting that two first lead screws 16 are close to each other has same first worm wheel, the rotary rod 19 is installed in the rotation on the removal post 18, the bottom of rotary rod 19 extends to in the through-hole and fixed mounting has first worm 17, first worm 17 meshes with corresponding first worm wheel, the top of two rotary rods 19 is all fixed mounting carousel 20.
In this embodiment, the driving unit includes a screw 23, a fixed rod 25, a second gear 27, a second rack 29 and a motor 34, the screw 23 is rotatably installed in the dust box 2, one side of two moving bases 5 is provided with a first threaded hole, the screw 23 is threadedly installed in two first threaded holes, a first bevel gear 24 is fixedly connected to the screw 23, the top of the base 1 is provided with a control groove 28, and the second gear 27 is rotatably installed in the control groove 28.
In this embodiment, the fixing rod 25 is rotatably installed on the inner wall of the bottom of the dust box 2, the bottom of the fixing rod 25 is fixedly installed at the top of the second gear 27, the top of the fixing rod 25 is fixedly installed with the second bevel gear 26, the second bevel gear 26 is meshed with the first bevel gear 24, the second rack 29 is slidably connected in the control groove 28 and meshed with the second gear 27, the bottom of the second rack 29 is slidably connected with the moving block 30, the second rack 29 drives the second gear 27 to rotate back and forth, and the second gear 27 drives the second bevel gear 26 on the fixing rod 25 to rotate back and forth.
In this embodiment, the bottom of the moving block 30 is rotatably provided with an auxiliary rod 31, the inner wall of the bottom of the control slot 28 is rotatably provided with two pulleys 32, the two pulleys 32 are in transmission connection with the same belt 33, the auxiliary rod 31 is fixedly connected to the belt 33, the motor 34 is fixedly arranged at the bottom of the base 1, the output shaft of the motor 34 is fixedly connected to the pulley 32, the motor 34 drives the pulley 32 to rotate, the pulley 32 drives the belt 33 to move, and the belt 33 can drive the auxiliary rod 31 to move back and forth around a point on the belt 33.
In this embodiment, the fixed slot has been seted up on the bottom inner wall of adjustment tank, the second lead screw has been installed in the rotation on the bottom inner wall of fixed slot, the second screw hole has been seted up at the top of regulating plate 9, second lead screw thread is installed at second screw hole, fixed cover is equipped with the second worm wheel on the second lead screw, the rotatory hole has been seted up on the inner wall of one side of fixed slot, rotatory piece is installed in rotatory downthehole rotation, the one end fixed mounting of rotatory piece has second worm 21, second worm 21 and second worm wheel meshing, the other end fixed mounting of rotatory piece has a rotation seat 22.
In this embodiment, two sliding grooves are formed in the inner wall of one side of the dust collection box 2, and sliding blocks are fixedly mounted on one sides of the two movable seats 5 and slidably mounted in the sliding grooves.
In this embodiment, an auxiliary groove is formed on the inner wall of the control groove, an auxiliary block is fixedly connected to the control board 12, the auxiliary block is slidably connected with the inner wall of the auxiliary groove, and the control board 12 drives the auxiliary block to slide in the auxiliary groove when moving, so that the stability of the control board 12 when moving can be improved.
In this embodiment, the fan 3 is fixedly connected to the top of the dust box 2 through bolts.
In this embodiment, by rotating the two turntables 20, the turntables 20 drive the corresponding rotating rods 19 to rotate, the rotating rods 19 drive the corresponding first worm screws 17 to rotate, the first worm screws 17 drive the corresponding first worm gears to rotate, the first worm gears can drive the two first lead screws 16 to rotate, the first lead screws 16 drive the corresponding inserted rods 14 to slide out of the slots 13, the fixed restriction of the control board 12 can be eliminated, the control board 12 drives the universal wheels 15 to slide out of the control slot, and then the turntables 20 are reversely rotated, so that the inserted rods 14 are inserted into the other slots 13, the position of the control board 12 can be fixed, meanwhile, the position of the universal wheels 15 at the bottom of the base 1 can be stabilized, the universal wheels 15 can drive equipment on the base 1 to move to use positions, the base 1 can stabilize the use positions of the equipment, the fan 3 drives air in the dust collection box 2 to flow, and the two dust collection covers 10 collect ambient air, after air enters the dust collection box 2, the filter plate 4 can filter dust in the air, the rotary seat 22 is rotated, the rotary seat 22 drives the rotary block to rotate, the rotary block drives the second worm 21 to rotate, the second worm 21 drives the second worm wheel to rotate, the second worm wheel drives the second screw rod to rotate, the second screw rod drives the corresponding adjusting plate 9 to move, the adjusting plate 9 can drive the dust collection cover 10 to move, the dust collection position of the dust collection cover 10 can be changed, the motor 34 drives the belt pulley 32 to rotate, the belt pulley 32 drives the belt 33 to move, the belt 33 can drive the auxiliary rod 31 to move back and forth around a point on the belt 33, the auxiliary rod 31 drives the movable block 30 to move on the second rack 29 and drives the second rack 29 to move back and forth, the second rack 29 drives the second gear 27 to rotate back and forth, the second gear 27 drives the second bevel gear 26 on the fixed rod 25 to rotate back and forth, the second bevel gear 26 drives the first bevel gear 24 to rotate back and forth, the first bevel gear 24 drives the screw rod 23 to rotate back and forth, the screw rod 23 drives the two movable seats 5 to move back and forth, the movable seats 5 drive the corresponding cleaning brush roller 6 to slide back and forth, meanwhile, the first gear 7 moves back and forth on the first rack 8 and is meshed, the first gear 7 can drive the corresponding cleaning brush roller 6 to rotate back and forth, the two cleaning brush rollers 6 can clean the filter plate 4, and dust attached to the filter plate 4 can be cleaned.
Compared with the prior art, the invention has the technical advantages that: the invention has reasonable structure and convenient operation, the using position of the ventilation equipment is flexible, the using position is convenient to be flexibly adjusted, the dust collecting effect is better, dust can be cleaned while the dust is collected, the filter plate 4 is prevented from being blocked, and the ventilation efficiency is improved.
Claims (5)
1. The utility model provides a portable self-cleaning dry-type dust collection ventilation equipment for tunnel construction, includes base (1), its characterized in that, the top fixed mounting of base (1) has dust collection box (2), the top fixed mounting of dust collection box (2) has fan (3), the air-supply line fixed connection of fan (3) is in dust collection box (2), fixed mounting has filter plate (4) in dust collection box (2), install two movable seat (5) in dust collection box (2), connecting hole has all been seted up to one side of two movable seat (5), connecting rod has all been rotated in the connecting hole, the one end of two connecting rods all fixed mounting has cleaning brush roller (6), the bottom phase contact of two cleaning brush roller (6) and filter plate (4) all, the other end of two connecting rods all fixed mounting has first gear (7), fixed mounting has first rack (8) in dust collection box (2), first rack (8) and two first gear (7) mesh, be equipped with the drive unit on base (1), drive unit and two movable seat (5) phase adaptation seat (5) one side has all offered the connecting hole, two regulation grooves (10) are all had on two regulation grooves (10) are all fixed connection with two regulation grooves (10), one end of two conveyer pipes (11) is all fixed connection in dust collection box (2), two control grooves have been seted up to the bottom of base (1), control panel (12) have been seted up to equal slidable mounting in two control grooves, four universal wheels (15) have all been installed to the bottom of two control panels (12), the movable hole has all been seted up on the top inner wall of two control grooves, movable column (18) have all been fixed mounting in the top of two control panels (12), movable column (18) sliding connection is in the movable hole that corresponds, mounting groove has all been seted up on the both sides of control panel (12), inserted bar (14) have all been seted up on the both sides inner wall of control groove, inserted bar (14) are installed in corresponding slot (13), the one end that two inserted bar (14) are close to each other has all been seted up the screw groove, same through-hole has been seted up on the one side inner wall that two mounting grooves are close to each other, two first lead screw (16) are rotationally installed to the through-hole, first lead screw (16) threaded connection is in the screw groove that corresponds, movable column (18) sliding connection is in the movable hole is in the corresponding screw hole, mounting groove has been seted up on the both sides of two first lead screw (16) in the opposite direction (19), two first worm wheel (19) are installed to the first screw (19) and are fixed connection is installed to the first screw (19) that is fixed with the first screw (19) and is fixed to the top of rotating rod (17) that is installed to the first end that is close to each other, the fixed connection is fixed to the screw (17), the driving unit comprises a screw rod (23), a fixed rod (25), a second gear (27), a second rack (29) and a motor (34), wherein the screw rod (23) is rotatably arranged in a dust collection box (2), one sides of two movable seats (5) are respectively provided with a first threaded hole, the screw rod (23) is in threaded arrangement in the two first threaded holes, the screw rod (23) is fixedly connected with a first bevel gear (24), the top of the base (1) is provided with a control groove (28), the second gear (27) is rotatably arranged in the control groove (28), the fixed rod (25) is rotatably arranged on the inner wall of the bottom of the dust collection box (2), the bottom of the fixed rod (25) is fixedly arranged at the top of the second gear (27), the top of the fixed rod (25) is fixedly provided with a second bevel gear (26), the second bevel gear (26) is meshed with the first bevel gear (24), the second rack (29) is slidably connected in the control groove (28) and is meshed with the second gear (27), the bottom of the second rack (29) is slidably connected with a movable block (30), the two belt pulleys (32) are rotatably arranged on the bottom of the fixed rod (25), the auxiliary rod (31) is fixedly connected to the belt (33), the motor (34) is fixedly arranged at the bottom of the base (1), and an output shaft of the motor (34) is fixedly connected to the belt wheel (32).
2. The movable self-cleaning dry type dust collecting and ventilating device for tunnel construction according to claim 1, wherein a fixed groove is formed in the inner wall of the bottom of the adjusting groove, a second screw rod is rotatably mounted on the inner wall of the bottom of the fixed groove, a second threaded hole is formed in the top of the adjusting plate (9), the second screw rod is threadedly mounted in the second threaded hole, a second worm wheel is fixedly sleeved on the second screw rod, a rotary hole is formed in the inner wall of one side of the fixed groove, a rotary block is rotatably mounted in the rotary hole, a second worm (21) is fixedly mounted at one end of the rotary block, the second worm (21) is meshed with the second worm wheel, and a rotary seat (22) is fixedly mounted at the other end of the rotary block.
3. The mobile self-cleaning dry type dust collecting and ventilating device for tunnel construction according to claim 1, wherein two sliding grooves are formed in the inner wall of one side of the dust collecting box (2), and sliding blocks are fixedly arranged on one sides of the two movable seats (5) and are slidably arranged in the sliding grooves.
4. The portable self-cleaning dry type dust collecting and ventilating device for tunnel construction according to claim 1, wherein an auxiliary groove is formed in the inner wall of the control groove, an auxiliary block is fixedly connected to the control board (12), and the auxiliary block is slidably connected with the inner wall of the auxiliary groove.
5. The mobile self-cleaning dry type dust collecting and ventilating device for tunnel construction according to claim 1, wherein the fan (3) is fixedly connected to the top of the dust collecting box (2) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011493249.2A CN112343641B (en) | 2020-12-17 | 2020-12-17 | Mobile self-cleaning dry dust collecting and ventilating device for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011493249.2A CN112343641B (en) | 2020-12-17 | 2020-12-17 | Mobile self-cleaning dry dust collecting and ventilating device for tunnel construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112343641A CN112343641A (en) | 2021-02-09 |
| CN112343641B true CN112343641B (en) | 2023-12-05 |
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| CN202011493249.2A Active CN112343641B (en) | 2020-12-17 | 2020-12-17 | Mobile self-cleaning dry dust collecting and ventilating device for tunnel construction |
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| CN (1) | CN112343641B (en) |
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| CN112796821B (en) * | 2021-02-25 | 2024-08-20 | 安徽理工大学 | Roadway dust remover for coal mine safety production |
| CN114100295A (en) * | 2021-12-10 | 2022-03-01 | 张家港市玥诚建材科技有限公司 | Filtering and dust removing device for producing dry-mixed mortar |
| CN114352307B (en) * | 2021-12-20 | 2023-06-27 | 中交三公局第三工程有限公司 | Tunnel structure and construction method thereof |
| CN114452741B (en) * | 2021-12-24 | 2024-05-24 | 钱苗旺 | Automatic cleaning device of main transformer anti-flocculation net |
| CN115653037A (en) * | 2022-05-23 | 2023-01-31 | 修文洪 | A hydrophobic means for hydraulic engineering |
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