CN114076553B - Efficient dust removing device for tunnel excavation blasting - Google Patents
Efficient dust removing device for tunnel excavation blasting Download PDFInfo
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- CN114076553B CN114076553B CN202111265809.3A CN202111265809A CN114076553B CN 114076553 B CN114076553 B CN 114076553B CN 202111265809 A CN202111265809 A CN 202111265809A CN 114076553 B CN114076553 B CN 114076553B
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- 239000000428 dust Substances 0.000 title claims abstract description 87
- 238000005422 blasting Methods 0.000 title claims abstract description 20
- 238000009412 basement excavation Methods 0.000 title claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 98
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000007921 spray Substances 0.000 claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims description 40
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Prevention Of Fouling (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a high-efficiency dust removing device for tunnel excavation blasting, which relates to the technical field of tunnel construction and comprises a base, a dust collection mechanism and a spraying mechanism, wherein the spraying mechanism comprises: a water storage tank; a water pipe; a spray assembly; the rotating assembly is used for rotating and changing the spraying angle of the spraying assembly; the driving assembly is used for driving the rotating assembly to rotate; the adjusting component is used for adjusting the spraying angle range in the spraying component; the dust collection mechanism can absorb and collect dust after tunnel blasting, so that the dust content in the air is reduced; the water drops sprayed from the spraying mechanism can be combined with dust in the air and fall off, so that the content of the dust in the air is further reduced, the spraying angle can be changed through the driving assembly and the rotating assembly, the spraying range is further improved, and the dust removing range is effectively improved; the range of the change of the spraying angle can be adjusted through the adjusting component, so that the operation is convenient and fast, and the dust removal efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a high-efficiency dust removing device for tunnel excavation blasting.
Background
The tunnel is an engineering building buried in the bottom layer, is a form of utilizing underground space by human beings, and the tunnel needs to be excavated and blasted in the construction process, but at present, problems exist in the process of excavating and blasting the tunnel, so that the demand for a dust removing device for excavating and blasting the tunnel is growing increasingly.
The existing efficient dust removal device for tunnel excavation blasting is poor in dust removal effect in the use process, and the dust removal area is small, so that the dust removal working effect and working efficiency are affected.
Disclosure of Invention
The invention aims to provide a high-efficiency dust removing device for tunnel excavation blasting, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a tunnel excavation blasting is with high-efficient dust collector, includes base, dust absorption mechanism and spraying mechanism, spraying mechanism includes:
the water storage tank is positioned on the base;
the water delivery pipe is connected with the water storage tank and is used for delivering water;
the spraying assembly is arranged on the base and is used for spraying water on the inner side of the water storage tank so as to combine dust with the water and drop;
the rotating assembly is connected with the spraying assembly and used for rotating and changing the spraying angle of the spraying assembly;
the driving assembly is arranged on the spraying assembly, connected with the rotating assembly and used for driving the rotating assembly to rotate;
and the adjusting assembly is positioned on the rotating assembly and is used for adjusting the spraying angle range in the spraying assembly.
As a further scheme of the invention: the spray assembly includes:
the support frame is arranged on the base and is fixedly connected with the base;
the spraying frame is positioned on the supporting frame and is used for spraying the dust-containing area;
and the telescopic pipe is positioned between the water delivery pipe and the spraying frame and is used for delivering water inside the water delivery pipe to the inner side of the spraying frame.
As a further scheme of the invention: the rotating assembly includes:
the rotating shaft is positioned between the supporting frame and the spraying frame and is used for enabling the spraying frame to rotate on the supporting frame;
the connecting frame is positioned at one end of the spraying frame and is fixedly connected with the spraying frame;
the fixing frame is arranged at one end of the supporting frame and is fixedly arranged on the supporting frame;
the rotating disc is positioned on the fixing frame, is rotationally connected with the fixing frame and is used for rotationally driving the connecting frame to rotate;
the connecting rod is positioned on the rotating disc and positioned at the inner side of the connecting frame and used for rotating along with the rotating disc and driving the connecting frame to rotate.
As a further scheme of the invention: the drive assembly includes:
the support frame is arranged on the support frame and is positioned at one side of the rotating assembly;
the driving piece is positioned on the supporting frame and is fixedly connected with the supporting frame;
and the rotating rod is connected with the output end of the driving piece and the rotating disc, is used for rotating along with the output end of the driving piece and driving the rotating assembly to work.
As a further scheme of the invention: the adjustment assembly includes:
the sliding groove is positioned on the rotating disc and positioned on the central line of the rotating disc;
the moving frame is positioned at the inner side of the sliding groove and fixedly connected with the connecting rod, and is used for moving at the inner side of the sliding groove and driving the connecting rod to move in position;
and the positioning assembly is positioned on the movable frame and used for fixing the position of the movable frame.
As a further scheme of the invention: the positioning assembly includes:
the positioning rod is arranged on the inner side of the movable frame and used for moving on the inner side of the movable frame and realizing the position fixation of the movable frame;
the elastic piece is positioned at the inner side of the movable frame and connected with the positioning rod, and is used for driving the positioning rod to move at the inner side of the movable frame;
the positioning hole is positioned on the sliding groove and used for being connected with the positioning rod and fixing the position of the movable frame on the inner side of the sliding groove.
As a further scheme of the invention: the dust collection mechanism comprises:
the ventilation pipe is arranged on the base and is fixedly connected with the base;
the spray head is positioned at the inner side of the ventilation pipe and used for increasing the humidity of the inner side of the ventilation pipe;
the filter screen is arranged at the inner side of the ventilation pipe and is used for filtering dust at the inner side of the ventilation pipe;
and the fan is positioned at one end of the ventilation pipe and used for enabling air to flow inside the ventilation pipe and enabling dust to enter the inside of the ventilation pipe.
As a further scheme of the invention: the tunnel excavation blasting is with high-efficient dust collector still includes: the dust collecting frame is positioned at the inner side of the ventilation pipe and at one side of the filter screen and is used for collecting dust falling on the filter screen.
As a further scheme of the invention: the tunnel excavation blasting is with high-efficient dust collector still includes: the universal wheel is arranged on the base and used for enabling the base to move in position; the air inlet is positioned at one end of the ventilation pipe and is used for sucking dust.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, the dust collection mechanism can absorb and collect dust after tunnel blasting, so that the dust content in the air is reduced; the water drops sprayed from the spraying mechanism can be combined with dust in the air and fall off, so that the content of the dust in the air is further reduced, the spraying angle can be changed through the driving assembly and the rotating assembly, the spraying range is further improved, and the dust removing range is effectively improved; the range of the change of the spraying angle can be adjusted through the adjusting component, so that the operation is convenient, the dust removal efficiency is effectively improved, and the use is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the spraying mechanism in the present invention.
Fig. 3 is a schematic view of a spray assembly according to the present invention.
Fig. 4 is a schematic structural view of an adjusting assembly in the present invention.
Fig. 5 is a schematic structural view of a rotary table and a chute according to the present invention.
Fig. 6 is a schematic structural view of a moving frame and a positioning rod in the present invention.
In the figure: 1-base, 2-dust collection mechanism, 21-ventilation pipe, 22-shower nozzle, 23-filter screen, 24-fan, 3-storage water tank, 4-raceway, 5-spray subassembly, 51-support frame, 52-spray frame, 53-flexible pipe, 6-rotation subassembly, 61-axis of rotation, 62-connection frame, 63-mount, 64-rotary disk, 65-connecting rod, 7-drive subassembly, 71-support frame, 72-drive piece, 73-rotary rod, 8-adjustment subassembly, 81-spout, 82-movable frame, 83-locating lever, 84-elastic component, 85-locating hole, 9-dust collection frame, 10-universal wheel.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a high-efficiency dust removing device for tunnel excavation blasting includes a base 1, a dust collection mechanism 2 and a spraying mechanism, wherein the spraying mechanism includes:
a water storage tank 3 positioned on the base 1;
the water delivery pipe 4 is connected with the water storage tank 3 and is used for delivering water;
the spraying assembly 5 is arranged on the base 1 and is used for spraying water on the inner side of the water storage tank 3 so as to combine dust with the water and fall;
a rotating assembly 6 connected with the spraying assembly 5 for rotationally changing the spraying angle of the spraying assembly 5;
the driving assembly 7 is arranged on the spraying assembly 5, is connected with the rotating assembly 6 and is used for driving the rotating assembly 6 to rotate;
an adjusting assembly 8 is located on the rotating assembly 6 for adjusting the spray angle range in the spray assembly 5.
In this embodiment, the dust collection mechanism 2 may suck and collect dust after tunnel blasting, so as to reduce the dust content in the air; the water drops sprayed from the spraying mechanism can be combined with dust in the air and fall off, so that the content of the dust in the air is further reduced, the spraying angle can be changed through the driving assembly 7 and the rotating assembly 6, the spraying range is further improved, and the dust removing range is effectively improved; the range of the change of the spraying angle can be adjusted through the adjusting component 8, so that the operation is convenient, the dust removal efficiency is effectively improved, and the use is convenient; the spraying assembly 5 is used for spraying the inner side of the tunnel and reducing the dust content in the air inside the tunnel.
In one embodiment of the present invention, referring to fig. 1 and 3, the spray assembly 5 comprises:
the support frame 51 is installed on the base 1 and is fixedly connected with the base 1;
a spraying frame 52, which is positioned on the supporting frame 51 and is used for spraying the dust-containing area;
and a telescopic pipe 53, which is positioned between the water pipe 4 and the spraying frame 52 and is used for conveying the water inside the water pipe 4 to the inner side of the spraying frame 52.
In this embodiment, the support frame 51 is fixedly mounted on the base 1, the shape of the support frame 51 is U-shaped, the inner side of the upper end of the support frame 51 is provided with the spraying frame 52, and the spraying frame 52 is flat, so that water can be conveniently sprayed, and the spraying range is effectively increased; one end of the telescopic pipe 53 is connected with the bottom end of the spraying frame 52, the other end of the telescopic pipe is connected with the water delivery pipe 4, water is conveniently delivered, and the telescopic pipe can still be delivered when the angle of the spraying frame 52 changes, so that the telescopic pipe is convenient to use.
In one embodiment of the present invention, referring to fig. 1 and 2, the rotating assembly 6 includes;
a rotation shaft 61 located between the support frame 51 and the spraying frame 52 for enabling the spraying frame 52 to rotate on the support frame 51;
the connecting frame 62 is positioned at one end of the spraying frame 52 and is fixedly connected with the spraying frame 52;
the fixing frame 63 is installed at one end of the supporting frame 51 and is fixedly installed on the supporting frame 51;
the rotating disc 64 is positioned on the fixed frame 63 and is rotationally connected with the fixed frame 63, and is used for rotationally driving the connecting frame 62 to rotate;
the connecting rod 65 is located on the rotating disc 64 and located inside the connecting frame 62, and is used for rotating along with the rotating disc 64 and driving the connecting frame 62 to rotate.
In this embodiment, the rotation shaft 61 is installed between the support frame 51 and the spraying frame 52, the convenient spraying frame 52 rotates on the support frame 51 with the rotation shaft 61 as the centre of a circle, the connecting frame 62 is installed spraying frame 52 one end, and with spraying frame 52 fixed connection, the shape of connecting frame 62 is the mouth word form, mount 63 is installed support frame 51 upper end one side, and with support frame 51 fixed connection, be close to connecting frame 62 one side to mount 63 and install rotary disk 64, rotary disk 64 and mount 63 rotate and be connected, make things convenient for rotary disk 64 to rotate on mount 63, connecting rod 65 is located on rotary disk 64 to be connected with adjusting part 8, make things convenient for following rotary disk 64 to rotate to drive connecting frame 62 to rotate, the shape of connecting rod 65 is cylindric, and makes things convenient for to remove in connecting frame 62 inboard, when rotary disk 64 rotates, further realizes spraying frame 52's rotation, is convenient for improving spraying frame 52's rotation through connecting rod 65, further acceleration dust removal efficiency.
In one embodiment of the present invention, referring to fig. 1 and 2, the driving assembly 7 includes:
a support frame 71 mounted on the support frame 51 and located at one side of the rotating assembly 6;
the driving piece 72 is positioned on the supporting frame 71 and is fixedly connected with the supporting frame 71;
and a rotating rod 73, which is connected with the output end of the driving piece 72 and is connected with the rotating disc 64, and is used for rotating along with the output end of the driving piece 72 and driving the rotating assembly 6 to work.
In this embodiment, the supporting frame 71 is installed in one side of the supporting frame 51, the supporting frame 71 is located below the fixing frame 63, a driving piece 72 is fixedly installed at one end of the supporting frame 71, the driving piece 72 may be a rotating motor or a stepping motor, in this embodiment, the driving piece 72 is a rotating motor, a rotating rod 73 is fixedly installed at the output end of the driving piece 72, the other end of the rotating rod 73 is rotationally connected with the supporting frame 71, the output end of the driving piece 72 is conveniently followed to rotate on the supporting frame 71, the rotating rod 73 is connected with the rotating disc 64, teeth are arranged on the outer side of the rotating disc 64, the rotating rod 73 is a screw rod in this embodiment, when the rotating rod 73 rotates, the rotating disc 64 is conveniently driven to rotate on the fixing frame 63, further rotation of the spraying frame 52 is realized, and the spraying angle of the spraying frame 52 is conveniently adjusted, and the spraying frame is convenient to use.
In one embodiment of the present invention, referring to fig. 4, 5 and 6, the adjusting assembly 8 includes:
a sliding slot 81 located on the rotating disk 64 and on the midline of the rotating disk 64;
the moving frame 82 is located inside the sliding slot 81 and is fixedly connected with the connecting rod 65, and is used for moving inside the sliding slot 81 and driving the connecting rod 65 to move in position;
and the positioning component is positioned on the movable frame 82 and is used for fixing the position of the movable frame 82.
The positioning assembly includes:
a positioning rod 83 installed inside the moving frame 82, for moving inside the moving frame 82 and fixing the position of the moving frame 82;
an elastic member 84, located inside the moving frame 82 and connected to the positioning rod 83, for driving the positioning rod 83 to move inside the moving frame 82;
and a positioning hole 85, which is positioned on the sliding slot 81, is used for being connected with the positioning rod 83, and is used for fixing the position of the moving frame 82 inside the sliding slot 81.
In this embodiment, the sliding groove 81 is located on the rotating disc 64, the cross section of the inner side of the sliding groove 81 is in a cross shape, the inner side of the sliding groove 81 is provided with a moving frame 82, and the moving frame 82 is connected with the sliding groove 81 in a concave-convex manner, so as to facilitate moving inside the sliding groove 81; the locating rod 83 is installed to the inside of moving frame 82, and the shape of locating rod 83 is the L form, the spout 81 inboard is equipped with locating hole 85, and locating hole 85 is equipped with a plurality of and evenly distributed on spout 81, moving frame 82 inboard is equipped with two locating rods 83 to the symmetric distribution is inboard at moving frame 82, install elastic component 84 between two locating rods 83, elastic component 84 can be spring, rubber pad or foam pad, and in this embodiment elastic component 84 is the spring, conveniently adjusts the position of locating rod 83 in moving frame 82 inboard to make things convenient for locating rod 83 to be connected with locating hole 85, be convenient for fix the position of moving frame 82 in spout 81 inboard, facilitate the use, moving frame 82 side and connecting rod 65 fixed connection, when moving frame 82 moves in spout 81 inboard, conveniently drive connecting rod 65 and move on rotary disk 64 to adjust the position of connecting rod 65 in moving frame 82 inboard, can effectively adjust the rotation scope of connecting frame 62, be convenient for adjust the spraying angle scope to spray frame 52, facilitate the use.
In one embodiment of the present invention, referring to fig. 1, the dust suction mechanism 2 includes:
a ventilation pipe 21 mounted on the base 1 and fixedly connected with the base 1;
a spray head 22 positioned inside the ventilation pipe 21 for increasing the humidity inside the ventilation pipe 21;
a filter screen 23 installed inside the ventilation pipe 21 for filtering dust inside the ventilation pipe 21;
a fan 24 located at one end of the ventilation pipe 21 for making air flow inside the ventilation pipe 21 and making dust enter inside the ventilation pipe 21.
In this embodiment, the ventilation pipe 21 is fixedly installed on the base 1, the upper side of the inside of the ventilation pipe 21 is installed with the spray head 22, the spray head 22 is connected with the water pipe 4, so that water can be conveniently sprayed on the inner side of the ventilation pipe 21, and the content of water on the inner side of the spraying pipe is further improved; the fan 24 is installed at one end of the ventilation pipe 21, so that the ventilation pipe 21 is convenient to suck air containing dust, the filter screen 23 is installed at the inner side of the ventilation pipe 21, the filter screen 23 is inclined at the inner side of the ventilation pipe 21, the air passing through is convenient to filter, dust is left at the inner side of the ventilation pipe 21, and the dust is prevented from affecting the operation of the fan 24; the dust removal effect can be further improved.
In one embodiment of the present invention, referring to fig. 1, the efficient dust removing device for tunnel excavation blasting further includes: the dust collecting frame 9 is positioned at the inner side of the ventilation pipe 21 and at one side of the filter screen 23, and is used for collecting dust falling on the filter screen 23; the dust collecting frame 9 is located below the filter screen 23, so that dust can be conveniently collected, and water sprayed out from the spray head 22 at the inner side of the ventilation pipe 21 can also effectively prevent the dust from floating at the inner side of the ventilation pipe 21 again, so that the dust collecting device is convenient to use.
In one embodiment of the present invention, referring to fig. 1, the efficient dust removing device for tunnel excavation blasting further includes: the universal wheel 10 and the air inlet are arranged on the base 1, and the universal wheel 10 is used for enabling the base 1 to move in position; the air inlet is positioned at one end of the ventilation pipe 21 and is used for sucking dust; the universal wheel 10 facilitates the movement of the base 1, and can adjust the spraying direction of the spraying mechanism, and the air inlet can effectively improve the suction effect on dust and is convenient to use.
The working principle of the invention is as follows:
in the invention, the spraying mechanism on the base 1 is convenient for spraying the inner side of the tunnel, so that water drops and dust in the air are convenient to combine and fall off; the dust can be effectively removed; the spraying component 5 in the spraying mechanism can rotate back and forth through the rotating component 6 and the driving component 7, so that the spraying range is further improved, and the dust removal efficiency is further improved; the spraying angle can be fixed, and the spray device is convenient to use; dust collection mechanism 2 can absorb and collect the inboard dust of tunnel, has avoided the dust to continue the diffusion, effectively improves the dust removal effect, convenient to use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. Tunnel excavation blasting is with high-efficient dust collector, including base, dust absorption mechanism and spraying mechanism, its characterized in that, spraying mechanism includes:
the water storage tank is positioned on the base;
the water delivery pipe is connected with the water storage tank and is used for delivering water;
the spraying assembly is arranged on the base and is used for spraying water on the inner side of the water storage tank so as to combine dust with the water and drop;
the rotating assembly is connected with the spraying assembly and used for rotating and changing the spraying angle of the spraying assembly;
the driving assembly is arranged on the spraying assembly, connected with the rotating assembly and used for driving the rotating assembly to rotate;
the adjusting component is positioned on the rotating component and is used for adjusting the spraying angle range in the spraying component;
the spray assembly includes:
the support frame is arranged on the base and is fixedly connected with the base;
the spraying frame is positioned on the supporting frame and is used for spraying the dust-containing area;
the telescopic pipe is positioned between the water delivery pipe and the spraying frame and is used for delivering water inside the water delivery pipe to the inner side of the spraying frame;
the rotating assembly includes:
the rotating shaft is positioned between the supporting frame and the spraying frame and is used for enabling the spraying frame to rotate on the supporting frame;
the connecting frame is positioned at one end of the spraying frame and is fixedly connected with the spraying frame;
the fixing frame is arranged at one end of the supporting frame and is fixedly arranged on the supporting frame;
the rotating disc is positioned on the fixing frame, is rotationally connected with the fixing frame and is used for rotationally driving the connecting frame to rotate;
the connecting rod is positioned on the rotating disc and positioned at the inner side of the connecting frame and is used for rotating along with the rotating disc and driving the connecting frame to rotate;
the drive assembly includes:
the support frame is arranged on the support frame and is positioned at one side of the rotating assembly;
the driving piece is positioned on the supporting frame and is fixedly connected with the supporting frame;
the rotating rod is connected with the output end of the driving piece and the rotating disc, and is used for rotating along with the output end of the driving piece and driving the rotating assembly to work;
the adjustment assembly includes:
the sliding groove is positioned on the rotating disc and positioned on the central line of the rotating disc;
the moving frame is positioned at the inner side of the sliding groove and fixedly connected with the connecting rod, and is used for moving at the inner side of the sliding groove and driving the connecting rod to move in position;
the positioning assembly is positioned on the movable frame and used for fixing the position of the movable frame;
the positioning assembly includes:
the positioning rod is arranged on the inner side of the movable frame and used for moving on the inner side of the movable frame and realizing the position fixation of the movable frame;
the elastic piece is positioned at the inner side of the movable frame and connected with the positioning rod, and is used for driving the positioning rod to move at the inner side of the movable frame;
the positioning hole is positioned on the sliding groove and used for being connected with the positioning rod and fixing the position of the movable frame on the inner side of the sliding groove.
2. The efficient dust removing apparatus for tunnel excavation blasting according to claim 1, wherein the dust suction mechanism comprises:
the ventilation pipe is arranged on the base and is fixedly connected with the base;
the spray head is positioned at the inner side of the ventilation pipe and used for increasing the humidity of the inner side of the ventilation pipe;
the filter screen is arranged at the inner side of the ventilation pipe and is used for filtering dust at the inner side of the ventilation pipe;
and the fan is positioned at one end of the ventilation pipe and used for enabling air to flow inside the ventilation pipe and enabling dust to enter the inside of the ventilation pipe.
3. The efficient dust removing apparatus for tunnel excavation blasting according to claim 2, further comprising: the dust collecting frame is positioned at the inner side of the ventilation pipe and at one side of the filter screen and is used for collecting dust falling on the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111265809.3A CN114076553B (en) | 2021-10-28 | 2021-10-28 | Efficient dust removing device for tunnel excavation blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111265809.3A CN114076553B (en) | 2021-10-28 | 2021-10-28 | Efficient dust removing device for tunnel excavation blasting |
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| Publication Number | Publication Date |
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| CN114076553A CN114076553A (en) | 2022-02-22 |
| CN114076553B true CN114076553B (en) | 2023-07-07 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4732431B2 (en) * | 2007-12-21 | 2011-07-27 | エスビー工業株式会社 | Dust calming method for tunnel blasting work |
| CN108119179B (en) * | 2016-11-26 | 2024-05-10 | 中铁四局集团有限公司 | Mobile dust and harm removing equipment and dust and harm removing method suitable for tunnel construction |
| CN108554658A (en) * | 2018-06-22 | 2018-09-21 | 贵州大学 | A kind of mine blasting device for reducing dust of adjustable spray angle |
| CN109631707B (en) * | 2019-01-08 | 2021-03-19 | 华东交通大学 | Device and method for quickly reducing dust during tunnel blasting |
| CN212197598U (en) * | 2020-06-04 | 2020-12-22 | 庄伟冠 | Water conservancy construction feeding device convenient to operate |
| CN213219942U (en) * | 2020-06-29 | 2021-05-18 | 向娜 | Foldable structure of paediatrics nursing infusion support |
| CN213450472U (en) * | 2020-09-08 | 2021-06-15 | 蒋华琼 | Spraying dust fall car for coal mine production |
| CN213853752U (en) * | 2020-11-13 | 2021-08-03 | 昆明理工大学 | Mine blasting dust collector |
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