CN218759790U - Tunnel blast hole cleaning device - Google Patents
Tunnel blast hole cleaning device Download PDFInfo
- Publication number
- CN218759790U CN218759790U CN202223253502.4U CN202223253502U CN218759790U CN 218759790 U CN218759790 U CN 218759790U CN 202223253502 U CN202223253502 U CN 202223253502U CN 218759790 U CN218759790 U CN 218759790U
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- dust
- box body
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- air
- blast hole
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Abstract
The utility model discloses a tunnel blast hole cleaning device, which comprises a box body and a dust recovery cover, wherein a dust filter screen which is obliquely arranged is fixed in the box body, a material receiving funnel is fixed in the box body and below the dust filter screen, the side edge of the box body is communicated with an exhaust pipe, and an air blower is installed at the top of the box body; the dust recovery cover is characterized in that a metal air guide pipe is sleeved in the dust recovery cover in a sliding mode, a translation mechanism used for driving the metal air guide pipe to translate is installed on the dust recovery cover, one end of the metal air guide pipe is communicated with an air outlet of an air blower through an air supply hose, the dust recovery cover is communicated with a box body through a dust recovery hose, the other end of the metal air guide pipe is communicated with an air hood, and the side edge of the air hood is communicated with a spray pipe. The utility model discloses the box is used for retrieving the dust that sweeps the production, and the gas after the filtration passes through the blast pipe and discharges, and dust flies upward and influences operator and peripheral personnel's health when just so can not causing to sweep.
Description
Technical Field
The utility model relates to a blast hole clearance technical field especially relates to a tunnel blast hole cleaning device.
Background
It is known that the tunnel blasthole needs to be cleaned from the inside after the drilling is completed, so as to avoid the influence of dust and the like in the inside on the explosive loading. The patent publication No. CN217647055U discloses a blast hole high-pressure air blowing and sweeping device for blasting, which can fully blow and sweep blast holes to achieve the purpose of cleaning the blast holes. In actual use, however, we have found that the blown dust is not collected but spreads around, causing serious dust pollution to the user and surrounding personnel, affecting their respiratory health.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a tunnel blast hole cleaning device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tunnel blast hole cleaning device comprises a box body and a dust recovery cover, wherein a dust filter screen which is obliquely arranged is fixed inside the box body, a material receiving funnel is fixed inside the box body and below the dust filter screen, the side edge of the box body is communicated with an exhaust pipe, and the top of the box body is provided with an air blower;
the dust recovery cover is characterized in that a metal air guide pipe is sleeved in the dust recovery cover in a sliding mode, a translation mechanism used for driving the metal air guide pipe to translate is installed on the dust recovery cover, one end of the metal air guide pipe is communicated with an air outlet of an air blower through an air supply hose, the dust recovery cover is communicated with a box body through a dust recovery hose, the other end of the metal air guide pipe is communicated with an air hood, and the side edge of the air hood is communicated with a spray pipe.
Preferably, the bottom of box is installed the gyro wheel, the inside bottom of box is domatic structure, the side of dust recovery cover is fixed with the handle.
Preferably, the bottom of the side edge of the box body is provided with a slag discharge hole, and a slag discharge door is hinged to the slag discharge hole.
Preferably, the translation mechanism comprises a support, a motor, a gear and a rack, the motor is fixed on the dust recovery cover through the support, the gear is sleeved on an output shaft of the motor, and the rack is fixed on the metal air guide pipe.
Preferably, one end of the dust recovery cover close to the gas hood is open, and a sealing gasket is fixed on the edge of the open of the dust recovery cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, retrieve the port that the cover pushed up in tunnel blast hole with the dust, the motor can drive gear revolve, can drive the rack translation through the meshing of gear and rack, the rack drives metal guide duct synchronous motion, thereby can send the gas hood into in the tunnel blast hole through translation mechanism, the air-blower produces high-pressure draught, high-pressure draught loops through the air supply hose, the metal guide duct, the gas hood, the spray tube sweeps in the tunnel blast hole from the spray tube blowout, the dust that blows up is retrieved through dust recovery cover, then enter into the box through dust recovery pipe, the dust filters the back through the dust filter screen, fall into the dust box, the box is used for retrieving the dust that sweeps the production, the gas after the filtration passes through the blast pipe and discharges, just so can not cause dust to fly upward and influence operator and peripheral personnel's health when sweeping;
2. the utility model discloses in, the gyro wheel makes things convenient for the box to remove, and the inside bottom of box is domatic structure, and domatic structure is convenient for the dust and is discharged from the box, and handle person of facilitating the use is retrieved the cover with the dust and is pressed on tunnel blast hole, opens the scum door and can pass through scum hole discharge dust, and seal ring helps improving the laminating in the dust recovery cover and the tunnel blast hole outside, the better collection dust of being convenient for.
Drawings
Fig. 1 is a schematic structural view of a tunnel blast hole cleaning device provided by the present invention;
fig. 2 is a cross-sectional view of a box body of the tunnel blast hole cleaning device provided by the utility model;
fig. 3 is a cross-sectional view of the gas hood of the tunnel blast hole cleaning device provided by the present invention;
fig. 4 is the utility model provides a tunnel blast hole cleaning device's translation mechanism's schematic structure diagram.
In the figure: the device comprises a box body 1, a dust recovery hose 2, a translation mechanism 3, a support 31, a motor 32, a gear 33, a rack 34, a spray pipe 4, an air hood 5, a metal air guide pipe 6, a handle 7, a dust recovery hood 8, an air supply hose 9, an air blower 10, an exhaust pipe 11, a roller 12, a material receiving funnel 13, a dust filter screen 14, a slag discharge door 15 and a slag discharge hole 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a tunnel blast hole cleaning device comprises a box body 1 and a dust recovery cover 8, wherein the box body 1 is used for recovering dust generated by sweeping, a dust filter screen 14 which is obliquely arranged is fixed inside the box body 1, a material receiving funnel 13 is fixed inside the box body 1 and below the dust filter screen 14, the side edge of the box body 1 is communicated with an exhaust pipe 11, and the top of the box body 1 is provided with an air blower 10; the inside of dust recovery cover 8 is slidingly sleeved with metal guide pipe 6, the dust recovery cover 8 is provided with translation mechanism 3 for driving metal guide pipe 6 to translate, one end of metal guide pipe 6 is communicated with the air outlet of air blower 10 through air supply hose 9, dust recovery cover 8 is communicated with box 1 through dust recovery hose 2, the other end of metal guide pipe 6 is communicated with air hood 5, the side of air hood 5 is communicated with spray pipe 4, dust recovery cover 8 is pushed against the port of tunnel blast hole, air hood 5 is sent into tunnel blast hole through translation mechanism 3, air blower 10 generates high-pressure air flow, high-pressure air flow passes through air supply hose 9 in sequence, metal guide pipe 6, air hood 5, spray pipe 4 and is blown out from spray pipe 4 and blown out and swept in tunnel blast hole, blown dust is recovered through dust recovery cover 8 and then enters box 1 through dust recovery pipe 2, dust at the periphery is filtered through dust filter screen 13, dust falls into box 1, filtered gas discharges dust through exhaust pipe 11, and the health of operators and personnel is not affected by blowing in the process of blowing.
Gyro wheel 12 is installed to the bottom of box 1, gyro wheel 12 makes things convenient for box 1 to remove, the inside bottom of box 1 is domatic structure, domatic structure is convenient for the dust and is discharged from box 1, the side of dust recovery cover 8 is fixed with handle 7, handle 7 person of facilitating the use is pressed dust recovery cover 8 on the tunnel blast hole, row's cinder hole 16 has been seted up to box 1's side bottom, it has row's cinder door 15 to articulate on row's cinder hole 16, it can be through row's cinder hole 16 discharge dust to open row's cinder door 15, the one end that is close to gas hood 5 on the dust recovery cover 8 is uncovered, the uncovered edge fastening of dust recovery cover 8 has seal ring, seal ring helps improving the laminating in the dust recovery cover 8 and the tunnel blast hole outside, be convenient for better collection dust.
Referring to fig. 4, the translation mechanism 3 includes a support 31, a motor 32, a gear 33, and a rack 34, the motor 32 is fixed on the dust recovery cover 8 through the support 31, the gear 33 is sleeved on an output shaft of the motor 32, the rack 34 is fixed on the metal air guide pipe 6, the motor 32 can drive the gear 33 to rotate, the rack 34 can be driven to translate through engagement between the gear 33 and the rack 34, and the rack 34 drives the metal air guide pipe 6 to move synchronously.
The working principle is as follows: when the dust recovery device is used, the dust recovery cover 8 is pushed against the port of a tunnel blast hole, the motor 32 can drive the gear 33 to rotate, the gear 33 is meshed with the gear 34 to drive the gear rack 34 to move in a translation mode, the gear rack 34 drives the metal air guide pipe 6 to move synchronously, so that the air cover 5 can be sent into the tunnel blast hole through the translation mechanism 3, the air blower 10 generates high-pressure air flow, the high-pressure air flow sequentially passes through the air supply hose 9, the metal air guide pipe 6, the air cover 5 and the spray pipe 4 and is sprayed out from the spray pipe 4 to be swept in the tunnel blast hole, the blown dust is recovered through the dust recovery cover 8 and then enters the box body 1 through the dust recovery pipe 2, the dust is filtered through the dust filter screen 13 and then falls into the box body 1, the box body 1 is used for recovering dust generated by sweeping, the filtered gas is discharged through the exhaust pipe 11, and accordingly the dust is prevented from flying to influence on the health of an operator and peripheral personnel;
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A tunnel blast hole cleaning device comprises a box body (1) and a dust recovery cover (8), and is characterized in that a dust filter screen (14) which is obliquely arranged is fixed inside the box body (1), a material receiving funnel (13) is fixed inside the box body (1) and below the dust filter screen (14), an exhaust pipe (11) is communicated with the side edge of the box body (1), and an air blower (10) is installed at the top of the box body (1);
the dust recycling cover is characterized in that a metal air guide pipe (6) is sleeved on the dust recycling cover (8) in a sliding mode, a translation mechanism (3) used for driving the metal air guide pipe (6) to translate is installed on the dust recycling cover (8), one end of the metal air guide pipe (6) is communicated with an air outlet of an air blower (10) through an air supply hose (9), the dust recycling cover (8) is communicated with a box body (1) through a dust recycling hose (2), the other end of the metal air guide pipe (6) is communicated with an air hood (5), and the side edge of the air hood (5) is communicated with a spray pipe (4).
2. A tunnel blast hole cleaning device according to claim 1, characterized in that the bottom of the box body (1) is provided with rollers (12), the inner bottom of the box body (1) is of a slope structure, and a handle (7) is fixed on the side of the dust recovery cover (8).
3. The cleaning device for the tunnel blast hole according to claim 2, characterized in that a slag discharge hole (16) is formed at the bottom of the side edge of the box body (1), and a slag discharge door (15) is hinged on the slag discharge hole (16).
4. The tunnel blast hole cleaning device according to claim 1, characterized in that the translation mechanism (3) comprises a support (31), a motor (32), a gear (33) and a rack (34), the motor (32) is fixed on the dust recovery cover (8) through the support (31), the gear (33) is sleeved on an output shaft of the motor (32), and the rack (34) is fixed on the metal air duct (6).
5. A tunnel blast hole cleaning device according to claim 1, characterized in that one end of the dust recovery cover (8) close to the gas hood (5) is open, and a sealing gasket is fixed on the open edge of the dust recovery cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223253502.4U CN218759790U (en) | 2022-12-06 | 2022-12-06 | Tunnel blast hole cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223253502.4U CN218759790U (en) | 2022-12-06 | 2022-12-06 | Tunnel blast hole cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218759790U true CN218759790U (en) | 2023-03-28 |
Family
ID=85680875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223253502.4U Active CN218759790U (en) | 2022-12-06 | 2022-12-06 | Tunnel blast hole cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218759790U (en) |
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2022
- 2022-12-06 CN CN202223253502.4U patent/CN218759790U/en active Active
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