CN114837685A - Promote dust removal entry driving machine of climbing ability - Google Patents
Promote dust removal entry driving machine of climbing ability Download PDFInfo
- Publication number
- CN114837685A CN114837685A CN202210574164.XA CN202210574164A CN114837685A CN 114837685 A CN114837685 A CN 114837685A CN 202210574164 A CN202210574164 A CN 202210574164A CN 114837685 A CN114837685 A CN 114837685A
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- Prior art keywords
- dust
- water
- dust removal
- cavity
- collection box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 title claims abstract description 132
- 230000009194 climbing Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000005507 spraying Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims description 8
- 230000005641 tunneling Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 3
- 239000003595 mist Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
- E21D9/10—Making by using boring or cutting machines
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
- E21C35/223—Equipment associated with mining machines for sucking dust-laden air from the cutting area, with or without cleaning of the air
-
- 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
- E21D9/10—Making by using boring or cutting machines
- E21D9/1086—Drives or transmissions specially adapted therefor
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention discloses a dust removal heading machine for improving climbing capacity, which comprises a heading machine body, a dust suction device, a dust removal device and a propelling device, wherein the dust removal heading machine body is provided with a dust suction device; the front part of the development machine body is provided with a development tool bit; the dust suction device comprises a dust collection box, a dust suction cover, a dust suction air duct and a fan; through utilizing the suction hood will tunnel near the dust of tool bit all inhale in the dust collection box, effectively prevent the dust diffusion, spraying and filtration are all gone on in the dust collection box simultaneously, muddy water can not appear on tunnel ground, liquid water in the water tank flows into in the cavity of enclosing the frame through the water injection pipe, flow to the spraying nozzle blowout by the cavity again, the spun water smoke adheres to the dust and forms the mud liquid, become clean liquid water inflow water tank after filtering by the filter screen again, the water of dust removal usefulness can circulate by oneself, need not additionally to add water, and through setting up advancing device, the steam generator is simple in structure, high durability and convenient use, can the direct mount at the entry driving machine afterbody, help entry driving machine climbing, do not restricted by operational environment.
Description
Technical Field
The invention relates to the technical field of heading machines, in particular to a dust removal heading machine capable of improving climbing capacity.
Background
The tunnel boring machine is a machine for excavating tunnels on a plane, the boring machine in the prior art is generally provided with a spray dust removal device in order to reduce dust flying during boring, but the working face of a boring cutter head is large, and the amount of dust generated in the working process is large, so that the dust removal effect is not ideal by spraying the dust removal device to the boring cutter head tightly, sprayed water drops and dust in the air can fall into the tunnel after being combined, a large amount of muddy water appears on the ground, the pressure of a tunnel sewage discharge system is increased, the muddy water can be attached to relevant equipment, and after the muddy water is dried, mud blocks can be formed and tightly attached to the equipment, and the normal operation of the equipment is seriously influenced; the water in the water tank can not be recycled, so that the waste of water resources is caused; the climbing capability of the tunneling machine is insufficient, and when the upper pilot tunnel and the lower pilot tunnel of the large-section tunnel have large height difference, the tunneling machine cannot tunnel normally. Therefore, there is a need for improvements in current heading machines.
Disclosure of Invention
In view of the above, the present invention is directed to the defects in the prior art, and the main object of the present invention is to provide a dust removal heading machine capable of improving the climbing capability, which effectively solves the problems of insufficient climbing capability, low dust removal efficiency and tunnel pollution caused by muddy water of the existing heading machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dust removal heading machine for improving climbing capability comprises a heading machine body, a dust suction device, a dust removal device and a propelling device; the front part of the development machine body is provided with a development tool bit; the dust suction device comprises a dust collection box, a dust suction cover, a dust suction air duct and a fan; the dust collection box is arranged on the tunneling machine body, the dust hood is arranged at the tail end of the tunneling tool bit, the dust collection air channel is communicated between the dust collection box and the dust hood, and the fan is arranged in the dust collection box; the dust removal device comprises a filter screen, a water tank, a surrounding frame, a spray nozzle, a water injection pipe and a water pump; the filter screen is arranged in the dust collection box to separate the dust collection box into a water filtering cavity and a dust removal cavity, the fan is suspended in the water filtering cavity, and the dust collection air duct is communicated with the dust removal cavity; the water tank is arranged on the heading machine body and communicated with the water filtering cavity; the enclosure frame is arranged in the dust removing cavity, and a cavity is arranged in the enclosure frame; the spraying nozzle is arranged on the enclosing frame and communicated with the cavity, and the spraying nozzle is positioned in the dust removing cavity; one end of the water injection pipe is communicated with the cavity; the output end of the water pump is communicated with the other end of the water injection pipe, and the input end of the water pump is communicated with the water tank; the propelling device is arranged at the tail part of the development machine body.
Preferably, the propulsion device comprises a crossbeam, a plurality of crossbeam arms, a plurality of support legs and a plurality of support oil cylinders; the beam is fixed at the tail part of the development machine body and extends transversely; the plurality of beam arms are arranged on the beam side by side at intervals, and each beam arm extends forwards and backwards; the supporting legs can be hinged with the rear ends of the corresponding beam arms in an up-and-down swinging manner; one end of each of the plurality of supporting oil cylinders is hinged with the corresponding cross beam arm, and the other end of each of the plurality of supporting oil cylinders is hinged with the lower end of the corresponding supporting leg.
Preferably, the support cylinder is located below the corresponding beam arm and support leg.
Preferably, the beam arms, the supporting legs and the supporting oil cylinders are four.
Preferably, the number of the spraying nozzles is multiple, and the spraying nozzles are distributed on the periphery of the output end of the dust collection air duct.
Preferably, the dust collection box is of a cuboid structure.
Preferably, the water tank is of a cylindrical structure.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
through utilizing the suction hood will tunnel near the dust of tool bit all inhale in the dust collection box, effectively prevent the dust diffusion, spraying and filtration are all gone on in the dust collection box simultaneously, muddy water can not appear on tunnel ground, liquid water in the water tank flows into in the cavity of enclosing the frame through the water injection pipe, flow to the spraying nozzle blowout by the cavity again, the spun water smoke adheres to the dust and forms the mud liquid, become clean liquid water inflow water tank after filtering by the filter screen again, the water of dust removal usefulness can circulate by oneself, need not additionally to add water, and through setting up advancing device, the steam generator is simple in structure, high durability and convenient use, can the direct mount at the entry driving machine afterbody, help entry driving machine climbing, do not restricted by operational environment.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a front view of the preferred embodiment of the present invention;
FIG. 3 is a top view of the preferred embodiment of the present invention;
FIG. 4 is an enlarged view of the dust sucking device and the dust removing device in the preferred embodiment of the present invention;
FIG. 5 is an enlarged view of the vacuum cleaner of the preferred embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the propulsion apparatus in accordance with the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. heading machine body 11 and heading tool bit
20. Dust suction device 21 and dust collection box
22. Dust hood 23 and dust collection air duct
24. Fan 201 and water filtering cavity
202. Dust removal cavity 30 and dust removal device
31. Filter screen 32 and water tank
33. Surrounding frame 34 and spraying nozzle
35. Water injection pipe 36 and water pump
301. Cavity 40, advancing device
41. Cross member 42, cross member arm
43. Support leg 44, support cylinder
Detailed Description
Referring to fig. 1 to 6, a detailed structure of a preferred embodiment of the present invention is shown, which includes a heading machine body 10, a dust collector 20, a dust collector 30 and a propelling device 40.
The heading machine body 10 has a heading bit 11 at the front.
The dust suction device 20 comprises a dust box 21, a dust suction cover 22, a dust suction air duct 23 and a fan 24; the dust box 21 is arranged on the heading machine body 10, the dust hood 22 is arranged at the tail end of the heading tool bit 11, the dust collection air duct 23 is communicated between the dust box 21 and the dust hood 22, and the fan 24 is arranged in the dust box 21; the dust box 21 has a rectangular parallelepiped structure.
The dust removing device 30 comprises a filter screen 31, a water tank 32, a surrounding frame 33, a spraying nozzle 34, a water injection pipe 35 and a water pump 36; the filter screen 31 is arranged in the dust collection box 21 to separate the dust collection box 21 into a filter water cavity 201 and a dust removal cavity 202, the fan 24 is suspended in the filter water cavity 201, and the dust collection air duct 23 is communicated with the dust removal cavity 202; the water tank 32 is arranged on the heading machine body 10 and communicated with the water filtering cavity 201; the enclosure frame 33 is arranged in the dust removing cavity 202, and a cavity 301 is arranged in the enclosure frame 33; the spray nozzle 34 is arranged on the surrounding frame 33 and communicated with the cavity 301, and the spray nozzle 34 is positioned in the dust removing cavity 202; one end of the water injection pipe 35 is communicated with the cavity 301; the output end of the water pump 36 is communicated with the other end of the water injection pipe 35, and the input end of the water pump 36 is communicated with the water tank 32. The water tank 32 is a cylindrical structure, the plurality of spray nozzles 34 are distributed on the periphery of the output end of the dust collection air duct 23, in this embodiment, the two spray nozzles 34 are opposite to each other, and the number of the spray nozzles 34 is not limited.
The propulsion device 40 is provided at the rear of the heading machine body 10. Specifically, the propulsion device 40 comprises a beam 41, a plurality of beam arms 42, a plurality of support legs 43 and a plurality of support cylinders 44; the beam 41 is fixed at the tail of the heading machine body 10 and extends transversely; the plurality of beam arms 42 are arranged on the beam 41 side by side at intervals, and each beam arm 42 extends forwards and backwards; the plurality of support legs 43 are hinged with the rear ends of the corresponding beam arms 42 in a manner of swinging up and down; one end of the plurality of support cylinders 44 is hinged to the corresponding cross beam arm 42, and the other end of the plurality of support cylinders 44 is hinged to the lower end of the corresponding support leg 43. In this embodiment, the support cylinder 44 is located below the corresponding beam arm 42 and support leg 43. The number of the beam arm 42, the support leg 43, and the support cylinder 44 is not limited to four.
Detailed description the working principle of the present embodiment is as follows:
when the tunneling tool bit 11 works to dig a tunnel, a large amount of dust is generated, the fan 24 works to generate negative pressure near the dust hood 22, the dust is sucked into the dust removing cavity 202 of the dust collecting box 21 through the dust collecting air duct 23, the spraying nozzle 34 is arranged in the dust removing cavity 202, water mist sprayed out of the spraying nozzle 34 forms a water mist barrier at the output end of the dust collecting air duct 23, the sucked dust meets the blocking and water mist adsorption of the water mist barrier, the dust is condensed together through water particles to form slurry liquid which is collected in the dust removing cavity 202, the filter screen 31 is arranged in the dust collecting box 21 and used for filtering impurities in the slurry liquid, the water filtered by the filter screen 31 flows into the water filtering cavity 201 and then flows into the water tank 32, and the water pump 36 in the water tank 32 works to enable liquid water to flow into the cavity 301 of the surrounding frame 33 through the water injection pipe 35 and then is sprayed out through the spraying nozzle 34. When the heading machine climbs, two of the support cylinders 44 extend to push the support legs 43 backwards to assist the heading machine to climb the slope, and the remaining two support cylinders 44 contract to move the support legs 43 forwards to prevent the heading machine from sliding.
The design key points of the invention are as follows: through utilizing the suction hood will tunnel near the dust of tool bit all inhale in the dust collection box, effectively prevent the dust diffusion, spraying and filtration are all gone on in the dust collection box simultaneously, muddy water can not appear on tunnel ground, liquid water in the water tank flows into in the cavity of enclosing the frame through the water injection pipe, flow to the spraying nozzle blowout by the cavity again, the spun water smoke adheres to the dust and forms the mud liquid, become clean liquid water inflow water tank after filtering by the filter screen again, the water of dust removal usefulness can circulate by oneself, need not additionally to add water, and through setting up advancing device, the steam generator is simple in structure, high durability and convenient use, can the direct mount at the entry driving machine afterbody, help entry driving machine climbing, do not restricted by operational environment.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. The utility model provides a promote dust removal entry driving machine of climbing ability which characterized in that: comprises a development machine body, a dust suction device, a dust removal device and a propulsion device; the front part of the development machine body is provided with a development tool bit; the dust suction device comprises a dust collection box, a dust suction cover, a dust suction air duct and a fan; the dust collection box is arranged on the tunneling machine body, the dust hood is arranged at the tail end of the tunneling tool bit, the dust collection air channel is communicated between the dust collection box and the dust hood, and the fan is arranged in the dust collection box; the dust removal device comprises a filter screen, a water tank, a surrounding frame, a spray nozzle, a water injection pipe and a water pump; the filter screen is arranged in the dust collection box to separate the dust collection box into a water filtering cavity and a dust removal cavity, the fan is suspended in the water filtering cavity, and the dust collection air duct is communicated with the dust removal cavity; the water tank is arranged on the heading machine body and communicated with the water filtering cavity; the enclosure frame is arranged in the dust removing cavity, and a cavity is arranged in the enclosure frame; the spraying nozzle is arranged on the enclosing frame and communicated with the cavity, and the spraying nozzle is positioned in the dust removing cavity; one end of the water injection pipe is communicated with the cavity; the output end of the water pump is communicated with the other end of the water injection pipe, and the input end of the water pump is communicated with the water tank; the propelling device is arranged at the tail part of the development machine body.
2. The dust removal heading machine for improving climbing ability according to claim 1, characterized in that: the propulsion device comprises a crossbeam, a plurality of crossbeam arms, a plurality of supporting legs and a plurality of supporting oil cylinders; the beam is fixed at the tail part of the development machine body and extends transversely; the plurality of beam arms are arranged on the beam side by side at intervals, and each beam arm extends forwards and backwards; the supporting legs can be hinged with the rear ends of the corresponding beam arms in an up-and-down swinging manner; one end of each of the plurality of supporting oil cylinders is hinged with the corresponding cross beam arm, and the other end of each of the plurality of supporting oil cylinders is hinged with the lower end of the corresponding supporting leg.
3. The dust removal heading machine for improving climbing ability according to claim 2, characterized in that: the supporting oil cylinder is positioned below the corresponding beam arm and the corresponding supporting leg.
4. The dust removal heading machine for improving climbing ability according to claim 2, characterized in that: the beam arms, the supporting legs and the supporting oil cylinders are four.
5. The dust removal heading machine for improving climbing ability according to claim 1, characterized in that: the spraying nozzles are distributed on the periphery of the output end of the dust collection air duct.
6. The dust removal heading machine for improving climbing ability according to claim 1, characterized in that: the dust collection box is of a cuboid structure.
7. The dust removal heading machine for improving climbing ability according to claim 1, characterized in that: the water tank is of a cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210574164.XA CN114837685A (en) | 2022-05-25 | 2022-05-25 | Promote dust removal entry driving machine of climbing ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210574164.XA CN114837685A (en) | 2022-05-25 | 2022-05-25 | Promote dust removal entry driving machine of climbing ability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114837685A true CN114837685A (en) | 2022-08-02 |
Family
ID=82572806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210574164.XA Pending CN114837685A (en) | 2022-05-25 | 2022-05-25 | Promote dust removal entry driving machine of climbing ability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114837685A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115614036A (en) * | 2022-12-19 | 2023-01-17 | 北京中海兴达建设有限公司 | Dust treatment device and dust treatment method for heading machine |
-
2022
- 2022-05-25 CN CN202210574164.XA patent/CN114837685A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115614036A (en) * | 2022-12-19 | 2023-01-17 | 北京中海兴达建设有限公司 | Dust treatment device and dust treatment method for heading machine |
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