CN220890183U - Combined type dust removal digs anchor all-in-one - Google Patents
Combined type dust removal digs anchor all-in-one Download PDFInfo
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- CN220890183U CN220890183U CN202322858110.9U CN202322858110U CN220890183U CN 220890183 U CN220890183 U CN 220890183U CN 202322858110 U CN202322858110 U CN 202322858110U CN 220890183 U CN220890183 U CN 220890183U
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- negative pressure
- roller
- foam
- dust removing
- dust removal
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- 239000000428 dust Substances 0.000 title claims abstract description 111
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000004873 anchoring Methods 0.000 claims abstract description 31
- 239000003595 mist Substances 0.000 claims abstract description 20
- 239000006260 foam Substances 0.000 claims description 43
- 239000007921 spray Substances 0.000 claims description 29
- 230000005641 tunneling Effects 0.000 claims description 17
- 238000005507 spraying Methods 0.000 claims description 8
- 239000004088 foaming agent Substances 0.000 claims description 3
- 239000011493 spray foam Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a combined type dust removal digs anchor all-in-one including: the device comprises an excavating and anchoring machine, a negative pressure dust removing mechanism and a water mist dust removing mechanism. The cutting device is arranged on the digging and anchoring machine and comprises a cutting frame and a roller. The negative pressure dust removing mechanism comprises a negative pressure fan and a negative pressure dust removing pipe which are both arranged on the digging and anchoring machine, the negative pressure dust removing pipe is connected with the negative pressure fan, and the first end of the negative pressure dust removing pipe is positioned above the roller. The water mist dust removal mechanism comprises a water tank, a booster pump and an atomizing nozzle, wherein the water tank and the booster pump are both arranged on the digging and anchoring machine, the atomizing nozzle is arranged on the cutting frame, and the atomizing nozzle is positioned below the roller. Through setting up negative pressure dust removal mechanism and water smoke dust removal mechanism on the anchor machine of digging to set up the one end of the negative pressure dust removal pipe in the negative pressure dust removal mechanism in the top of cutting frame, set up the atomizer in the water smoke dust removal mechanism in the cutting frame below. Through two dust removal modes of negative pressure and water mist, the effect of compound dust removal is achieved, and the dust fall rate can be better improved.
Description
Technical Field
The utility model relates to the technical field of mine dust control, in particular to a combined type dust removal and tunneling and anchoring integrated machine.
Background
Along with the continuous improvement of the mechanical level, the efficiency of the fully-mechanized coal mining working face is also improved, the section of a roadway is continuously increased, so that the concentration of dust generated in the tunneling process is higher and higher, and serious potential safety hazards exist. When the dust concentration is too high, if open fire is encountered in the closed space, the explosion risk exists; in addition, long-term deposition of dust can have serious influence on equipment, and the service life of the equipment is greatly shortened; the main hazard is that the physical health of underground constructors is directly damaged, coal mine tunneling is usually completed by a tunneling and anchoring machine, the existing tunneling and anchoring machine is single in dust removal mode, and the dust removal efficiency is low.
Disclosure of utility model
First, the technical problem to be solved
The utility model provides a combined type dust removal and anchor digging integrated machine, and aims to solve the problems of single dust removal mode and low dust removal efficiency of an anchor digging machine in the prior art.
(II) technical scheme
In order to solve the problems, the utility model provides a combined type dust removal tunneling and anchoring integrated machine, which comprises: the device comprises an excavating and anchoring machine, a negative pressure dust removing mechanism and a water mist dust removing mechanism;
The cutting device is arranged on the anchor digging machine and comprises a cutting frame and a roller; the cutting frame is arranged on the anchor digging machine, the roller is rotatably arranged on the cutting frame, and a cutter is arranged on the roller;
The negative pressure dust removing mechanism comprises a negative pressure fan and a negative pressure dust removing pipe which are both arranged on the digging and anchoring machine, the negative pressure dust removing pipe is connected with the negative pressure fan, and the first end of the negative pressure dust removing pipe is positioned above the roller;
the water mist dust removal mechanism comprises a water tank, a booster pump and an atomizing nozzle, wherein the water tank and the booster pump are both arranged on the tunneling and anchoring machine, the atomizing nozzle is arranged on the cutting frame, the atomizing nozzle is positioned below the roller, a water inlet hole of the booster pump is connected with the water tank through a pipeline, and a water outlet of the booster pump is connected with the atomizing nozzle through a pipeline.
Preferably, the combined type dust removing, digging and anchoring integrated machine further comprises a foam dust removing mechanism;
The foam dust removing mechanism comprises a foam generator and a foam spray head which are both arranged on the digging and anchoring machine; the foam generator is connected with the foam spray head, the foam spray head is positioned above the roller, a foaming agent and water are mixed in the foam generator, and the foam generator can spray foam outwards through the foam spray head.
Preferably, a spray frame is arranged on the cutting frame, the spray frame is positioned above the roller, the foam spray head is arranged on the spray frame, and the foam spray head faces the roller.
Preferably, the length direction of the spraying frame is consistent with the axial direction of the roller, and the foam spray heads are distributed near two ends of the roller.
Preferably, a plurality of the atomizing spray heads are arranged on the cutting frame.
Preferably, the array of atomizer heads is disposed on the cutting rack.
(III) beneficial effects
According to the utility model, the negative pressure dust removing mechanism and the water mist dust removing mechanism are arranged on the tunneling and anchoring machine, one end of a negative pressure dust removing pipe in the negative pressure dust removing mechanism is arranged above the cutting frame, an atomizing nozzle in the water mist dust removing mechanism is arranged above and below the cutting frame, and when a cutter on the cutting frame works in a tunnel, dust is generated. The dust with small particles and small weight in the dust is absorbed by the negative pressure dust removing pipe along with the rising of the airflow; the dust with large particles and heavy weight in the dust is easy to collide with the water mist sprayed by the atomizing nozzle, so that the falling of the dust is realized, and the dust removing effect is achieved. Through two dust removal modes of negative pressure and water mist, the effect of compound dust removal is achieved, the dust fall rate can be better improved, and the working face is enabled to be little or free of dust.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a combined dust removal and tunneling and anchoring integrated machine;
fig. 2 is a schematic structural view of a cutting device in the present utility model.
[ Reference numerals description ]
1: A digging and anchoring machine; 11: a cutting frame; 12: a roller; 13: a spray rack; 2: a negative pressure dust removing mechanism; 21: a negative pressure fan; 22: a negative pressure dust removing pipe; 3: an atomizing nozzle; 4: foam spray heads.
Detailed Description
The utility model will be better explained for understanding by referring to the following detailed description of the embodiments in conjunction with the accompanying drawings.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model provides a combined type dust removal digs anchor all-in-one, the combined type dust removal digs anchor all-in-one includes: the device comprises an excavating and anchoring machine 1, a negative pressure dust removing mechanism 2 and a water mist dust removing mechanism. The cutting device is arranged on the anchor digger 1 and comprises a cutting frame 11 and a roller 12; the cutting frame 11 is arranged on the anchor digger 1, the roller 12 is rotatably arranged on the cutting frame 11, and the roller 12 is provided with a cutter. The negative pressure dust removing mechanism 2 comprises a negative pressure fan 21 and a negative pressure dust removing pipe 22 which are both arranged on the digging and anchoring machine 1, the negative pressure dust removing pipe 22 is connected with the negative pressure fan 21, the first end of the negative pressure dust removing pipe 22 is positioned above the roller 12, and the negative pressure dust removing pipe 22 can generate negative pressure above the roller 12. The water mist dust removal mechanism comprises a water tank, a booster pump and an atomizing nozzle 3, wherein the water tank and the booster pump are both arranged on the digging and anchoring machine 1, the atomizing nozzle 3 is arranged on the cutting frame 11, the atomizing nozzle 3 is positioned below the roller 12, a water inlet hole of the booster pump is connected with the water tank through a pipeline, and a water outlet of the booster pump is connected with the nozzle through a pipeline.
The water mist dust removing mechanism is divided into high-pressure spraying and low-pressure spraying. The high-pressure spray consists of an external water source, a booster water pump, a conveying pipeline and a high-pressure water mist spray head. In order to ensure the cleanliness of a water source and prevent the occurrence of the condition of blocking a spray head due to water quality, the water mist dust removal system adopts external water source input and is connected with a booster water pump to pressurize water flow in a pipeline. According to the requirement of high-pressure spraying, finer water mist particles can be generated when the water pressure reaches more than 4Mpa, so that the collision probability is improved, and the dust fall rate is improved. The negative pressure dust removing mechanism 2 sucks air into the space in the roadway through the negative pressure fan 21 to cause air pressure difference, so that air flow in the space flows in a certain direction and drives dust in the air to move together, and the dust in the air is settled when passing through the special flexible air duct, so that the purpose of dust removal is achieved.
The utility model sets a negative pressure dust removing mechanism 2 and a water mist dust removing mechanism on the tunneling and anchoring machine 1, and sets one end of a negative pressure dust removing pipe 22 in the negative pressure dust removing mechanism 2 above the cutting frame 11, and sets an atomizing nozzle 3 in the water mist dust removing mechanism above and below the cutting frame 11, which is to generate dust when considering that a cutter on the cutting frame 11 works in a tunnel. Among the dust, the particles are small, and the dust with small weight is absorbed by the negative pressure dust removing pipe 22 along with the rising of the airflow; in the dust, the particles are large, and the dust with large weight is easy to collide with the water mist sprayed by the atomizing nozzle 3, so that the falling of the dust is realized, and the dust removing effect is achieved. Through this kind of compound dust removal mode of negative pressure and water smoke, can realize the omnidirectional and cover the cutting face, the dust fall rate of improvement that can be better realizes that the working face is little dirt or dust-free.
Further, the combined type dust removal tunneling and anchoring integrated machine further comprises a foam dust removal mechanism. The foam dust removing mechanism comprises a foam generator and a foam spray head 4 which are both arranged on the digging and anchoring machine 1; the foam generator is connected with the foam nozzle 4, the foam nozzle 4 is positioned above the roller 12, the foam generator is mixed with foaming agent and water, and the foam generator can spray foam outwards through the foam nozzle 4.
The foam dust removing mechanism is to utilize underground dust removing water pipe and compressed air pipeline, to add certain additive into water, to introduce compressed air, to complete a series of technological processes of sucking material, mixing material, foaming, etc. through special equipment, to produce foam, and to spray the foam onto dust source through distributor and nozzle support assembly.
Still further, a spray frame 13 is provided on the cutting frame 11, the spray frame 13 is located above the drum 12, the foam nozzle 4 is provided on the spray frame 13, and the foam nozzle 4 is directed toward the drum 12.
In a preferred embodiment, the length direction of the spray frame 13 coincides with the axial direction of the drum 12, and the foam sprayers 4 are distributed near both ends of the drum 12.
Finally, a plurality of atomizing nozzles 3 are arranged on the cutting frame 11, and an array of atomizing nozzles 3 is arranged on the cutting frame 11. The plurality of atomizing nozzles 3 are arranged on the cutting frame 11 in an array manner, so that the quantity of the atomizing nozzles 3 can be determined according to the field working condition, and the dust removal efficiency is improved.
It should be understood that the above description of the specific embodiments of the present utility model is only for illustrating the technical route and features of the present utility model, and is for enabling those skilled in the art to understand the present utility model and implement it accordingly, but the present utility model is not limited to the above-described specific embodiments. All changes or modifications that come within the scope of the appended claims are intended to be embraced therein.
Claims (6)
1. The utility model provides a combined type removes dust and digs anchor all-in-one, its characterized in that, combined type removes dust and digs anchor all-in-one includes: the device comprises an excavating and anchoring machine (1), a negative pressure dust removing mechanism (2) and a water mist dust removing mechanism;
The cutting device is arranged on the anchor digging machine (1) and comprises a cutting frame (11) and a roller (12); the cutting frame (11) is arranged on the anchor digging machine (1), the roller (12) is rotatably arranged on the cutting frame (11), and a cutter is arranged on the roller (12);
The negative pressure dust removing mechanism (2) comprises a negative pressure fan (21) and a negative pressure dust removing pipe (22) which are both arranged on the digging and anchoring machine (1), the negative pressure dust removing pipe (22) is connected with the negative pressure fan (21), and the first end of the negative pressure dust removing pipe (22) is positioned above the roller (12);
The water mist dust removal mechanism comprises a water tank, a booster pump and an atomizing nozzle (3), wherein the water tank and the booster pump are both arranged on the tunneling and anchoring machine (1), the atomizing nozzle (3) is arranged on the cutting frame (11), the atomizing nozzle (3) is positioned below the roller (12), a water inlet hole of the booster pump is connected with the water tank through a pipeline, and a water outlet of the booster pump is connected with the atomizing nozzle (3) through a pipeline.
2. The composite dedusting, tunneling and anchoring integrated machine as claimed in claim 1, further comprising a foam dedusting mechanism;
The foam dust removing mechanism comprises a foam generator and a foam spray head (4) which are both arranged on the digging and anchoring machine (1); the foam generator is connected with the foam spray head (4), the foam spray head (4) is positioned above the roller (12), foaming agent and water are mixed in the foam generator, and the foam generator can spray foam outwards through the foam spray head (4).
3. The combined type dust removal tunneling and anchoring integrated machine according to claim 2, characterized in that a spraying frame (13) is arranged on the cutting frame (11), the spraying frame (13) is located above the roller (12), the foam spray head (4) is arranged on the spraying frame (13), and the foam spray head (4) faces the roller (12).
4. A combined dedusting, tunneling and anchoring integrated machine according to claim 3, characterized in that the length direction of the spraying frame (13) is consistent with the axial direction of the roller (12), and the foam spray heads (4) are distributed near the two ends of the roller (12).
5. The combined type dust removal tunneling and anchoring integrated machine according to any one of claims 1-4, characterized in that a plurality of atomizing nozzles (3) are arranged on the cutting frame (11).
6. The combined type dust removal tunneling and anchoring integrated machine according to claim 5, wherein the array of atomizing nozzles (3) is arranged on the cutting frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322858110.9U CN220890183U (en) | 2023-10-24 | 2023-10-24 | Combined type dust removal digs anchor all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322858110.9U CN220890183U (en) | 2023-10-24 | 2023-10-24 | Combined type dust removal digs anchor all-in-one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890183U true CN220890183U (en) | 2024-05-03 |
Family
ID=90872196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322858110.9U Active CN220890183U (en) | 2023-10-24 | 2023-10-24 | Combined type dust removal digs anchor all-in-one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890183U (en) |
-
2023
- 2023-10-24 CN CN202322858110.9U patent/CN220890183U/en active Active
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