CN209976577U - Tunnel dust removal device - Google Patents
Tunnel dust removal device Download PDFInfo
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- CN209976577U CN209976577U CN201821937741.2U CN201821937741U CN209976577U CN 209976577 U CN209976577 U CN 209976577U CN 201821937741 U CN201821937741 U CN 201821937741U CN 209976577 U CN209976577 U CN 209976577U
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Abstract
The utility model relates to the technical field of auxiliary dedusting devices, in particular to a tunnel dedusting device, which improves the treatment effect of dust, does not increase the burden of a dust collection fan and improves the practicability; the position of the dust hood can be adjusted according to the width and the depth of the tunnel, so that the dust removal effect is ensured, and the use reliability is improved; the automatic dust collection device comprises a base, the dust removal case, the dust absorption fan, the suction hood, the gyro wheel, the blast pipe, the water tank, spray the pump, communicating pipe, first filter screen, the multiunit shower, the first shower of multiunit, the mounting panel, step motor, first lead screw, left threaded rod, right threaded rod, the screwed pipe, two sets of left socle, two sets of right branch framves, four groups guide pillar, four groups guide pin bushing, telescopic cylinder, the piston rod, left slider, right slider and first ball bearing, the inside of dust removal case is provided with the working chamber, the inside of water tank is provided with places the chamber, the top of mounting panel is provided with horizontal spout.
Description
Technical Field
The utility model relates to a dust removal auxiliary device's technical field especially relates to a tunnel dust collector.
Background
It is known that in the process of tunnel construction, in order to ensure the health of workers in the tunnel and the visibility in the tunnel, construction ventilation is required, in the tunnel excavation process, the prevention and control of dust emission is not complete in the tunnel construction process of China, and is only limited to methods such as high-pressure water spraying dust reduction and the like, although the method has certain effect, the method is limited to a certain extent, China becomes a country with the most tunnel seats and the most total mileage, and the drilling and blasting method is a mainly applied technology, a large amount of free silicon dioxide dust is generated in the drilling and blasting construction, the long-term dust inhalation is easy to cause a systemic disease, namely pneumoconiosis, which is mainly caused by diffuse fibrous venereal disease of lung tissues, the tunnel dust removal device is used in the tunnel construction process, the auxiliary device is used for treating the dust generated by the device and protecting the safety of workers, and is widely used in the field of tunnel construction; the existing tunnel dust removal device comprises a base, a dust removal box, a dust collection fan and a dust collection cover, wherein idler wheels are installed at the bottom end of the base, the dust removal box is installed at the top end of the base, a working cavity is formed in the dust removal box, a filter screen is transversely arranged in the working cavity, an exhaust pipe is arranged at the top end of the dust removal box, the dust collection cover is installed at the top end of the dust removal box, the dust collection fan is installed at the right end of the dust removal box, the input end of the dust collection fan is communicated with the dust collection cover, and the output end of the dust collection fan extends into the working cavity from the bottom; when the existing tunnel dust removal device is used, dust generated in tunnel construction is sucked into a working cavity through a dust suction cover by a dust suction fan, the dust is filtered by a filter screen, and treated gas is discharged from an exhaust pipe and moves in a tunnel through a roller; the existing tunnel dust removal device is found in use that a filter screen can only filter part of dust, so that the dust removal effect is poor, and when more dust is attached to the filter screen, the burden of a dust collection fan is easily increased, the dust removal effect is further influenced, and the practicability is low; and the width and height in the tunnel have great difference, and it is inconvenient to adjust the position of dust cage, leads to using the reliability lower.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a dust treatment device which can improve the dust treatment effect, does not increase the burden of the dust collection fan and improves the practicability; and can adjust the position of dust cage according to the width and the degree of depth in tunnel to guarantee the dust removal effect, improve the tunnel dust collector who uses the reliability.
The utility model discloses a tunnel dust removal device, including base, dust removal case, dust absorption fan and suction hood, the gyro wheel is installed to the bottom of base, and the dust removal case is installed on the base top to be provided with the working chamber in the inside of dust removal case, the top of dust removal case is provided with the blast pipe, and the dust absorption fan is installed in the right-hand member of dust removal case; the dust collection box is characterized by further comprising a water tank, a spray pump and a communicating pipe, wherein a first filter screen is transversely arranged in the working cavity, the dust collection cover comprises a left dust collection cover and a right dust collection cover, the input end of the dust collection fan is communicated with the output ends of the left dust collection cover and the right dust collection cover, the output end of the dust collection fan extends into the working cavity from the middle part of the right end of the dust collection box and penetrates through the first filter screen from the top end of the first filter screen to the lower part of the first filter screen, a plurality of groups of spray pipes are arranged at the top of the working cavity, a plurality of groups of first spray heads are communicated with the bottom ends of the plurality of groups of spray pipes, the water tank is mounted at the top end of the base, a placing cavity is arranged in the water tank, the input end of the spray pump extends into the placing cavity from the top end of the water tank, the output end of the spray pump extends into the working cavity from the top end of the left dust collection, the right end of the communicating pipe extends into the working cavity from the left end of the dust removing box; the bottom ends of the four groups of guide sleeves are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the mounting plate, the bottom ends of the four groups of guide sleeves are respectively inserted into the top ends of the four groups of guide sleeves, the telescopic cylinder is arranged in the middle of the top end of the dust removing box, a piston rod is arranged at the output end of the top of the telescopic cylinder, the top end of the piston rod is connected with the middle part of the bottom end of the mounting plate, a transverse sliding groove is arranged at the top end of the mounting plate, a left sliding block and a right sliding block are arranged in the sliding groove in a sliding manner, and a left threaded hole and a right threaded hole are respectively arranged in the middle parts of the left sliding block and the right sliding block, the left side wall of the chute is provided with a first mounting groove, a first ball bearing is fixedly mounted in the first mounting groove, the stepping motor is mounted at the right end of the mounting plate, the left output end of the stepping motor is provided with a rotating shaft, the left end of the rotating shaft extends into the chute from the right end of the mounting plate, the left half area and the right half area of the side wall of the first lead screw are respectively provided with a first external thread structure and a second external thread structure, the left end of the first lead screw penetrates through a left thread hole from the right end of the left slider and is inserted into the first ball bearing, the right end of the first lead screw penetrates through a right thread hole from the left end of the right slider and is fixedly connected with the left end of the rotating shaft, one ends of the two groups of left brackets are respectively and fixedly connected with the front side and the rear side of the top end of the left slider, the other ends of the two groups of left brackets are respectively hinged with the front side and the rear side of the right end of the left dust hood, one ends of, the other end of two sets of right branch framves is articulated with the front side and the rear side of right suction hood left end respectively, the left half regional and the right half regional first internal thread structure and the second internal thread structure of being provided with respectively of screwed pipe inside wall, the left end of left side threaded rod is articulated with the right-hand member top of left suction hood, and the right-hand member of left side threaded rod inserts and spiral shell dress to the left end of screwed pipe inside, the right-hand member of right side threaded rod is articulated with the left end top of right suction hood, and the left end of right side threaded rod inserts and spiral shell dress to the right-hand member of screwed pipe inside.
The utility model discloses a tunnel dust collector, the work intracavity transversely is provided with the second filter screen, the second filter screen is located the top of multiunit shower.
The utility model discloses a tunnel dust collector, the top of multiunit shower all communicates and is provided with multiunit second shower head.
The utility model discloses a tunnel dust collector, place the intracavity and transversely install the third filter screen, the third filter screen is located the top of communicating pipe and is located the below that sprays the pump input end.
The utility model discloses a tunnel dust collector, still include scraper blade, two sets of gag lever post and second lead screw, be provided with the second mounting groove on the left side wall of working chamber, and fixed mounting has second ball bearing in the second mounting groove, be provided with the installation through-hole on the right side wall of dust removal case, the installation through-hole is located the right-hand side of second mounting groove, and fixed mounting has third ball bearing in the installation through-hole, the first region and the second region of scraper blade all are provided with the spacing hole that link up from left to right, the left end of two sets of gag lever posts all is connected with the left side wall of working chamber, and the right-hand member of two sets of gag lever posts passes two sets of spacing holes respectively and all is connected with the right side wall of working chamber from the left end of scraper blade, and the middle part of scraper blade is provided with the lower screw hole that link up from left to right, the left end screw of second lead screw passes the screw hole and inserts to, the right-hand member of second lead screw passes third ball bearing to the outside of dust removal case in the working chamber, the bottom of scraper blade and the interior diapire contact of working chamber, the right-hand member bottom of dust removal case is provided with the blow off pipe to be provided with the blowoff valve in blow off pipe department.
The utility model discloses a tunnel dust collector, the top of scraper blade is provided with the brush hair, the top of brush hair is pasted tightly with the bottom of first filter screen.
The utility model discloses a tunnel dust collector, the first external screw thread structure of first lead screw revolve to with the second external screw thread structure revolve to opposite, the first internal thread structure of screwed pipe revolve to with the second internal thread structure revolve to opposite.
The utility model discloses a tunnel dust collector, the top of water tank is provided with the filler pipe, and the left end bottom of water tank is provided with the drain pipe to be provided with the drain valve in drain pipe department.
The utility model discloses a tunnel dust collector still includes power supply unit, step motor, dust absorption fan and spray pump all are connected with power supply unit electricity, power supply unit is the battery.
Compared with the prior art, the beneficial effects of the utility model are that: the dust collection fan pumps dust in the tunnel into water in the working cavity through the left dust collection cover and the right dust collection cover to remove the dust, gas is filtered through the first filter screen, the gas rises in the working cavity, the water in the water tank is pumped into the multiple groups of spray pipes through the spray pump and is sprayed out from the bottom output ends of the multiple groups of spray heads, the rising gas is sprayed, the dust treatment effect is improved, the situation that the filter screen is blocked cannot occur, the burden of the dust collection fan cannot be increased, the practicability is improved, and the treated gas is discharged from the exhaust pipe; drive first lead screw through step motor and rotate, make left slider and right slider slip mutually or back on the back mutually, the screwed pipe rotates, through left threaded rod, the cooperation of right threaded rod and screwed pipe, thereby adjust the distance between left suction hood and the right suction hood, and can adjust the dust absorption angle of left suction hood and right suction hood, through telescopic cylinder drive piston rod, the piston rod drives the mounting panel and reciprocates, thereby highly adjusting left suction hood and right suction hood, can adjust the position of left suction hood and right suction hood according to the width and the degree of depth in tunnel, thereby guarantee dust removal effect, improve the reliability in utilization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the drawings, the reference numbers: 1. a base; 2. a dust removal box; 3. a dust collection fan; 4. a roller; 5. an exhaust pipe; 6. a water tank; 7. a spray pump; 8. a communicating pipe; 9. a first filter screen; 10. a left suction hood; 11. a right suction hood; 12. a shower pipe; 13. a first shower head; 14. mounting a plate; 15. a stepping motor; 16. a first lead screw; 17. a left threaded rod; 18. a right threaded rod; 19. a threaded pipe; 20. a left bracket; 21. a right bracket; 22. a guide post; 23. a guide sleeve; 24. a telescopic cylinder; 25. a piston rod; 26. a chute; 27. a left slider; 28. a right slider; 29. a first ball bearing; 30. a rotating shaft; 31. a second filter screen; 32. a second shower head; 33. a third filter screen; 34. a squeegee; 35. a limiting rod; 36. a second filament; 37. a second ball bearing; 38. a third ball bearing; 39. a blow-off pipe; 40. brushing; 41. a power supply device.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, the tunnel dust removing device of the present invention comprises a base 1, a dust removing box 2, a dust suction fan 3 and a dust suction hood, wherein a roller 4 is installed at the bottom end of the base 1, the dust removing box 2 is installed at the top end of the base 1, a working chamber is arranged inside the dust removing box 2, an exhaust pipe 5 is arranged at the top end of the dust removing box 2, and the dust suction fan 3 is installed at the right end of the dust removing box 2; the dust collection box also comprises a water tank 6, a spray pump 7 and a communicating pipe 8, wherein a first filter screen 9 is transversely arranged in the working cavity, the dust collection cover comprises a left dust collection cover 10 and a right dust collection cover 11, the input end of a dust collection fan 3 is communicated with the output ends of the left dust collection cover 10 and the right dust collection cover 11, the output end of the dust collection fan 3 extends into the working cavity from the middle part of the right end of the dust collection box 2 and penetrates through the first filter screen 9 from the top end of the first filter screen 9 to the lower part of the first filter screen 9, a plurality of groups of spray pipes 12 are arranged at the top part of the working cavity, a plurality of groups of first spray heads 13 are communicated with the bottom ends of the plurality of groups of spray pipes 12, the water tank 6 is arranged at the top end of the base 1, a placement cavity is arranged in the water tank 6, the input end of the spray pump 7 extends into the placement cavity from the top end of the water tank 6, the output end of the spray, the left end of the communicating pipe 8 extends into the placing cavity from the right end of the water tank 6, and the right end of the communicating pipe 8 extends into the working cavity from the left end of the dust removing box 2; the dust removing device also comprises a mounting plate 14, a stepping motor 15, a first lead screw 16, a left threaded rod 17, a right threaded rod 18, a threaded pipe 19, two groups of left brackets 20, two groups of right brackets 21, four groups of guide pillars 22, four groups of guide sleeves 23 and a telescopic cylinder 24, wherein the bottom ends of the four groups of guide sleeves 23 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the dust removing box 2, the top ends of the four groups of guide pillars 22 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the mounting plate 14, the bottom ends of the four groups of guide pillars 22 are respectively inserted into the top ends of the four groups of guide sleeves 23, the telescopic cylinder 24 is mounted in the middle of the top end of the dust removing box 2, a piston rod 25 is arranged at the output end of the top of the telescopic cylinder 24, the top end, a left threaded hole and a right threaded hole are respectively arranged in the middle of the left slider 27 and the right slider 28, a first mounting groove is arranged on the left side wall of the sliding groove 26, a first ball bearing 29 is fixedly mounted in the first mounting groove, the stepping motor 15 is mounted at the right end of the mounting plate 14, a rotating shaft 30 is arranged at the left output end of the stepping motor 15, the left end of the rotating shaft 30 extends into the sliding groove 26 from the right end of the mounting plate 14, a first external thread structure and a second external thread structure are respectively arranged in the left half area and the right half area of the side wall of the first lead screw 16, the left end of the first lead screw 16 is screwed from the right end of the left slider 27 and penetrates through the left threaded hole and is inserted into the first ball bearing 29, the right end of the first lead screw 16 is screwed from the left end of the right slider 28 and penetrates through the right threaded hole and is fixedly connected with the left end of the rotating shaft 30, one end of the two groups of left brackets, the other ends of the two groups of left supports 20 are hinged with the front side and the rear side of the right end of the left dust hood 10 respectively, one ends of the two groups of right supports 21 are fixedly connected with the front side and the rear side of the top end of the right sliding block 28 respectively, the other ends of the two groups of right supports 21 are hinged with the front side and the rear side of the left end of the right dust hood 11 respectively, the left half area and the right half area of the inner side wall of the threaded pipe 19 are provided with a first internal thread structure and a second internal thread structure respectively, the left end of the left threaded rod 17 is hinged with the top of the right end of the left dust hood 10, the right end of the left threaded rod 17 is inserted into and screwed into the left end of the threaded pipe 19, the right end of the right threaded rod 18 is hinged with the top of the left end of the right dust hood 11, and the left end of the; the dust collection fan pumps dust in the tunnel into water in the working cavity through the left dust collection cover and the right dust collection cover to remove the dust, gas is filtered through the first filter screen, the gas rises in the working cavity, the water in the water tank is pumped into the multiple groups of spray pipes through the spray pump and is sprayed out from the bottom output ends of the multiple groups of spray heads, the rising gas is sprayed, the dust treatment effect is improved, the situation that the filter screen is blocked cannot occur, the burden of the dust collection fan cannot be increased, the practicability is improved, and the treated gas is discharged from the exhaust pipe; drive first lead screw through step motor and rotate, make left slider and right slider slip mutually or back on the back mutually, the screwed pipe rotates, through left threaded rod, the cooperation of right threaded rod and screwed pipe, thereby adjust the distance between left suction hood and the right suction hood, and can adjust the dust absorption angle of left suction hood and right suction hood, through telescopic cylinder drive piston rod, the piston rod drives the mounting panel and reciprocates, thereby highly adjusting left suction hood and right suction hood, can adjust the position of left suction hood and right suction hood according to the width and the degree of depth in tunnel, thereby guarantee dust removal effect, improve the reliability in utilization.
The utility model discloses a tunnel dust removal device, a second filter screen 31 is transversely arranged in the working cavity, and the second filter screen 31 is positioned above a plurality of groups of spray pipes 12; the dust treatment effect is further improved through the second filter screen.
In the tunnel dust removal device of the utility model, the top ends of the plurality of groups of spray pipes 12 are all communicated with a plurality of groups of second spray heads 32; the second filter screen can be cleaned through the second spray header, and the use reliability is improved.
The utility model discloses a tunnel dust removal device, a third filter screen 33 is transversely installed in the placing cavity, and the third filter screen 33 is positioned above the communicating pipe 8 and below the input end of the spray pump 7; water in the water tank is filtered through the third filter screen, and then water is recycled, so that the practicability is improved.
The utility model discloses a tunnel dust collector, still include scraper blade 34, two sets of gag lever post 35 and second lead screw 36, be provided with the second mounting groove on the left side wall of working chamber, and fixed mounting has second ball bearing 37 in the second mounting groove, be provided with the mounting through-hole on the right side wall of dust removal case 2, the mounting through-hole is located the right-hand side of second mounting groove, and fixed mounting has third ball bearing 38 in the mounting through-hole, the first region and the second region of scraper blade 34 all are provided with the spacing hole that link up from left and right sides, the left end of two sets of gag lever posts 35 all is connected with the left side wall of working chamber, the right-hand member of two sets of gag lever posts 35 passes two sets of spacing holes respectively and all is connected with the right side wall of working chamber from the left end of scraper blade 34, the middle part of scraper blade 34 is provided with the lower screw hole that link up from left and right side, the left end screw hole that the right-hand member of second, the right end of the second screw rod 36 passes through a third ball bearing 38 from the inside of the working cavity to the outside of the dust removal box 2, the bottom end of the scraper 34 is in contact with the inner bottom wall of the working cavity, the bottom of the right end of the dust removal box 2 is provided with a sewage discharge pipe 39, and a sewage discharge valve is arranged at the sewage discharge pipe 39; through rotating the second lead screw, make the scraper blade at the working chamber lateral sliding, guarantee the stationarity of scraper blade horizontal slip through two sets of gag lever posts, can scrape the mud of deposit bottom the working chamber through the scraper blade and send to in the blow-off pipe, then open the blow-off pipe and derive mud.
In the tunnel dust removal device of the utility model, the top end of the scraper 34 is provided with the brush hair 40, and the top end of the brush hair 40 is tightly attached to the bottom end of the first filter screen 9; can clear up the adnexed impurity in first filter screen bottom through the brush hair, improve the practicality.
In the tunnel dust removal device of the utility model, the turning direction of the first external thread structure of the first lead screw 16 is opposite to that of the second external thread structure, and the turning direction of the first internal thread structure of the screwed pipe 19 is opposite to that of the second internal thread structure; the left sliding block and the right sliding block can slide in the opposite directions or back to back when the stepping motor rotates, and the right end of the left threaded rod and the left end of the right threaded rod can be screwed and screwed out from the left end and the right end of the threaded pipe when the threaded pipe is rotated.
The utility model discloses a tunnel dust removal device, the top of the water tank 6 is provided with a water feeding pipe, the bottom of the left end of the water tank 6 is provided with a drain pipe, and the drain pipe is provided with a drain valve; the water in the water tank can be replaced through the water adding pipe and the water discharging pipe.
The utility model discloses a tunnel dust removal device, which also comprises a power supply device 41, wherein the stepping motor 15, the dust suction fan 3 and the spray pump 7 are all electrically connected with the power supply device 41, and the power supply device 41 is a storage battery; and electric energy is provided for the stepping motor, the dust absorption fan and the spraying pump through a power supply device.
The utility model discloses a tunnel dust collector, it is at work, before accomplishing above-mentioned action, at first remove it to the position that the user needed, dust absorption fan pumps the dust in the tunnel to the aquatic of working chamber through left suction hood and right suction hood, remove the dust, filter gas through first filter screen, gas rises in the working chamber, pump the water in the water tank to the multiunit shower through the spray pump and spout from the bottom output of multiunit shower head, spray rising gas, improve the treatment effect to the dust, the condition that the filter screen is blockked up can not appear, can not increase dust absorption fan's burden, improve the practicality, the gas after the processing is discharged from the blast pipe; the first screw rod is driven to rotate by the stepping motor, so that the left sliding block and the right sliding block slide in the opposite direction or in the opposite direction, the threaded pipe is rotated, the distance between the left dust hood and the right dust hood is adjusted by matching the left threaded rod, the right threaded rod and the threaded pipe, the dust collection angles of the left dust hood and the right dust hood can be adjusted, the piston rod is driven by the telescopic cylinder to drive the piston rod, the piston rod drives the mounting plate to move up and down, so that the heights of the left dust hood and the right dust hood are adjusted, the positions of the left dust hood and the right dust hood can be adjusted according to the width and the depth of the tunnel, so that the dust collection effect is ensured, the use reliability is improved, the dust treatment effect is further improved by the second filter screen, the second filter screen can be cleaned by the second spray head, and the scraper can transversely slide in the working cavity by rotating the second screw rod, guarantee the stationarity of scraper blade horizontal slip through two sets of gag lever posts, can scrape the mud of deposit in the working chamber bottom through the scraper blade and send to in the blow-off pipe, then open the blow-off pipe and derive mud, can clear up the adnexed impurity in first filter screen bottom through the brush hair, improve the practicality, can change the water in the water tank through filler pipe and drain pipe.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A tunnel dust removal device comprises a base (1), a dust removal box (2), a dust collection fan (3) and a dust collection cover, wherein idler wheels (4) are installed at the bottom end of the base (1), the dust removal box (2) is installed at the top end of the base (1), a working cavity is arranged inside the dust removal box (2), an exhaust pipe (5) is arranged at the top end of the dust removal box (2), and the dust collection fan (3) is installed at the right end of the dust removal box (2); the dust collection device is characterized by further comprising a water tank (6), a spray pump (7) and a communicating pipe (8), wherein a first filter screen (9) is transversely arranged in the working cavity, the dust collection cover comprises a left dust collection cover (10) and a right dust collection cover (11), the input end of the dust collection fan (3) is communicated with the output ends of the left dust collection cover (10) and the right dust collection cover (11), the output end of the dust collection fan (3) extends into the working cavity from the middle part of the right end of the dust collection box (2) and penetrates through the first filter screen (9) from the top end of the first filter screen (9) to the lower part of the first filter screen (9), a plurality of groups of spray pipes (12) are arranged at the top of the working cavity, a plurality of groups of first spray heads (13) are communicated and arranged at the bottom ends of the plurality of groups of spray pipes (12), the water tank (6) is arranged at the top end of the base (1), and, the input end of the spray pump (7) extends into the placing cavity from the top end of the water tank (6), the output end of the spray pump (7) extends into the working cavity from the top of the left end of the dust removal box (2) and is communicated with the input ends of the plurality of groups of spray pipes (12), the left end of the communicating pipe (8) extends into the placing cavity from the right end of the water tank (6), and the right end of the communicating pipe (8) extends into the working cavity from the left end of the dust removal box (2); the device is characterized by further comprising a mounting plate (14), a stepping motor (15), a first lead screw (16), a left threaded rod (17), a right threaded rod (18), a threaded pipe (19), two groups of left supports (20), two groups of right supports (21), four groups of guide pillars (22), four groups of guide sleeves (23) and a telescopic cylinder (24), wherein the bottom ends of the four groups of guide sleeves (23) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the dust removal box (2), the top ends of the four groups of guide pillars (22) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the mounting plate (14), the bottom ends of the four groups of guide pillars (22) are respectively inserted into the top ends of the four groups of guide sleeves (23), the telescopic cylinder (24) is mounted in the middle of the top end of the dust removal box (2), a piston rod (25) is arranged at the top output, the top end of the mounting plate (14) is provided with a transverse sliding groove (26), a left sliding block (27) and a right sliding block (28) are arranged in the sliding groove (26) in a sliding mode, a left threaded hole and a right threaded hole are respectively formed in the middle of the left sliding block (27) and the middle of the right sliding block (28), a first mounting groove is formed in the left side wall of the sliding groove (26), a first ball bearing (29) is fixedly mounted in the first mounting groove, the stepping motor (15) is mounted at the right end of the mounting plate (14), a rotating shaft (30) is arranged at the left output end of the stepping motor (15), the left end of the rotating shaft (30) extends into the sliding groove (26) from the right end of the mounting plate (14), a first external thread structure and a second external thread structure are respectively arranged in the left half area and the right half area of the side wall of the first lead screw (16), the left end of the first lead screw (16) penetrates through the left threaded hole from the right end of the left sliding block (27) in, the right end of a first lead screw (16) penetrates through a right threaded hole from the left end of a right sliding block (28) in a screwed mode and is fixedly connected with the left end of a rotating shaft (30), one ends of two groups of left supports (20) are fixedly connected with the front side and the rear side of the top end of a left sliding block (27) respectively, the other ends of the two groups of left supports (20) are hinged with the front side and the rear side of the right end of a left dust hood (10) respectively, one ends of two groups of right supports (21) are fixedly connected with the front side and the rear side of the top end of a right sliding block (28) respectively, the other ends of the two groups of right supports (21) are hinged with the front side and the rear side of the left end of a right dust hood (11) respectively, a first internal thread structure and a second internal thread structure are arranged in the left half area and the right half area of the inner side wall of a threaded pipe (19) respectively, the left end of a left threaded rod (17) is hinged with the top of the right end of the left dust hood (10), and the, the right end of the right threaded rod (18) is hinged to the top of the left end of the right dust hood (11), and the left end of the right threaded rod (18) is inserted into the right end of the threaded pipe (19) and screwed into the right end of the threaded pipe.
2. A tunnel dusting device according to claim 1, characterized in that a second filter screen (31) is arranged laterally in the working chamber, said second filter screen (31) being located above the sets of shower pipes (12).
3. A tunnel dust removing device as claimed in claim 2, wherein the top ends of the plurality of groups of spraying pipes (12) are all communicated with a plurality of groups of second spraying heads (32).
4. A tunnel dust removing device according to claim 3, wherein a third filter screen (33) is transversely installed in the placing chamber, and the third filter screen (33) is positioned above the communicating pipe (8) and below the input end of the spray pump (7).
5. The tunnel dust removal device according to claim 4, further comprising a scraper (34), two sets of limiting rods (35) and a second lead screw (36), wherein a second mounting groove is formed in the left side wall of the working chamber, a second ball bearing (37) is fixedly mounted in the second mounting groove, a mounting through hole is formed in the right side wall of the dust removal box (2), the mounting through hole is located right of the second mounting groove, a third ball bearing (38) is fixedly mounted in the mounting through hole, limiting holes which are communicated left and right are formed in the upper half area and the lower half area of the scraper (34), the left ends of the two sets of limiting rods (35) are connected with the left side wall of the working chamber, the right ends of the two sets of limiting rods (35) respectively penetrate through the two sets of limiting holes from the left end of the scraper (34) and are connected with the right side wall of the working chamber, a lower threaded hole which is communicated left and right is formed in the middle of the scraper (34), the left end of second lead screw (36) passes down the screw hole and inserts to inside second ball bearing (37) from the right-hand member spiral shell dress of scraper blade (34), and the right-hand member of second lead screw (36) passes third ball bearing (38) to the outside of dust removal case (2) in the working chamber, and the bottom of scraper blade (34) contacts with the interior diapire of working chamber, the right-hand member bottom of dust removal case (2) is provided with blow off pipe (39) to locate to be provided with the blowoff valve in blow off pipe (39).
6. A tunnel dust collector as claimed in claim 5, wherein the top end of the scraper (34) is provided with bristles (40), and the top end of the bristles (40) abuts against the bottom end of the first filter (9).
7. A tunnel dusting apparatus according to claim 6, characterized in that said first screw (16) has a first male thread formation with a direction of rotation opposite to that of the second male thread formation, and said threaded tube (19) has a first female thread formation with a direction of rotation opposite to that of the second female thread formation.
8. A tunnel dust removing device according to claim 7, characterized in that the top of the water tank (6) is provided with a water feeding pipe, the left bottom of the water tank (6) is provided with a water discharging pipe, and a water discharging valve is arranged at the water discharging pipe.
9. The tunnel dust removing device according to claim 8, further comprising a power supply device (41), wherein the stepping motor (15), the dust suction fan (3) and the spray pump (7) are electrically connected with the power supply device (41), and the power supply device (41) is a storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821937741.2U CN209976577U (en) | 2018-11-23 | 2018-11-23 | Tunnel dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821937741.2U CN209976577U (en) | 2018-11-23 | 2018-11-23 | Tunnel dust removal device |
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| Publication Number | Publication Date |
|---|---|
| CN209976577U true CN209976577U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821937741.2U Expired - Fee Related CN209976577U (en) | 2018-11-23 | 2018-11-23 | Tunnel dust removal device |
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| CN (1) | CN209976577U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379531A (en) * | 2020-04-17 | 2020-07-07 | 侯玉岗 | Dust removal equipment and dust removal method for soft rock tunnel surrounding rock dry drilling |
| CN111946380A (en) * | 2020-08-12 | 2020-11-17 | 河南理工大学 | Multipurpose caving coal support with coal dust removing function |
| CN112354313A (en) * | 2020-11-05 | 2021-02-12 | 惠州大亚湾鸿通工业有限公司 | Circuit board processing waste gas treatment device and use method |
| CN113413712A (en) * | 2021-06-30 | 2021-09-21 | 泰山中联水泥有限公司 | High-efficient dust fall equipment is used in cement manufacture |
| CN116291682A (en) * | 2023-02-21 | 2023-06-23 | 重庆城投基础设施建设有限公司 | Dust collector is used in tunnel construction |
-
2018
- 2018-11-23 CN CN201821937741.2U patent/CN209976577U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379531A (en) * | 2020-04-17 | 2020-07-07 | 侯玉岗 | Dust removal equipment and dust removal method for soft rock tunnel surrounding rock dry drilling |
| CN111379531B (en) * | 2020-04-17 | 2021-12-03 | 河南省地质工程勘察院有限公司 | Dust removal equipment and dust removal method for soft rock tunnel surrounding rock dry drilling |
| CN111946380A (en) * | 2020-08-12 | 2020-11-17 | 河南理工大学 | Multipurpose caving coal support with coal dust removing function |
| CN111946380B (en) * | 2020-08-12 | 2022-02-15 | 河南理工大学 | Multipurpose caving coal support with coal dust removing function |
| CN112354313A (en) * | 2020-11-05 | 2021-02-12 | 惠州大亚湾鸿通工业有限公司 | Circuit board processing waste gas treatment device and use method |
| CN113413712A (en) * | 2021-06-30 | 2021-09-21 | 泰山中联水泥有限公司 | High-efficient dust fall equipment is used in cement manufacture |
| CN116291682A (en) * | 2023-02-21 | 2023-06-23 | 重庆城投基础设施建设有限公司 | Dust collector is used in tunnel construction |
| CN116291682B (en) * | 2023-02-21 | 2023-09-15 | 重庆城投基础设施建设有限公司 | Dust collector is used in tunnel construction |
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