CN215369834U - Airborne spraying dust-settling device of coal mining machine - Google Patents
Airborne spraying dust-settling device of coal mining machine Download PDFInfo
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- CN215369834U CN215369834U CN202121849220.3U CN202121849220U CN215369834U CN 215369834 U CN215369834 U CN 215369834U CN 202121849220 U CN202121849220 U CN 202121849220U CN 215369834 U CN215369834 U CN 215369834U
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- dust
- nozzle
- coal mining
- mining machine
- installation frame
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- 239000003245 coal Substances 0.000 title claims abstract description 34
- 238000005065 mining Methods 0.000 title claims abstract description 31
- 238000005507 spraying Methods 0.000 title claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000008093 supporting effect Effects 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000178 monomer Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000009412 basement excavation Methods 0.000 description 7
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses an airborne spray dust-settling device of a coal mining machine, which comprises an installation frame, a first nozzle and a linkage mechanism, wherein the installation frame is welded at the upper end of a fixed connecting plate with a supporting function, the first nozzle is obliquely arranged at the right end of a first connecting pipeline, and the linkage mechanism comprises a connecting block in an I-shaped structure, a gear fixedly connected to one end, far away from a vertical central axis of the installation frame, of a single body at the front end of the connecting block and a connecting rod meshed with the lower end of the gear. This coal-winning machine carries spraying dust device can play certain effect that stops to the dust through the installation frame, prevents the diffusion of dust to through the setting of first nozzle and second nozzle, can remove dust to excavating subassembly department and the dust of floating in the air, thereby reach better dust removal effect, and can increase the spraying area of second nozzle, improve the efficiency of removing dust.
Description
Technical Field
The utility model relates to the technical field of coal mining machines, in particular to an airborne spraying dust-settling device of a coal mining machine.
Background
The coal mining machine is a coal mining mechanical device, a large amount of dust is generated in the coal mining and excavating process of the coal mining machine, the dust is sucked into a human body and can cause great damage to the human body, and when the dust is too much, explosion accidents are easily caused, serious consequences are caused, and the life safety of workers is endangered, so that the generated dust needs to be sprayed and dusted in the coal mining process, and a spraying and dustfall device is needed;
however, in the actual use process of the commonly used spraying dust-settling device of the coal mining machine, only single dust settling can be performed on dust remained at a drill bit or in the air, the dust-settling effect is poor, and in the spraying process of a nozzle, the spraying range is limited, the actual spraying effect is influenced, and the practicability is not high;
therefore, the airborne spraying dust-settling device of the coal mining machine is provided for solving the problems.
Disclosure of Invention
The utility model aims to provide an onboard spraying and dust-settling device for a coal mining machine, which aims to solve the problems that in the actual use process of the conventional onboard spraying and dust-settling device for the coal mining machine, only single dust settling can be performed on dust remained at a drill bit or in the air, the dust-settling effect is poor, the spraying range of a nozzle is limited in the spraying process, the actual spraying effect is influenced, and the practicability is not high.
In order to achieve the purpose, the utility model provides the following technical scheme: a coal mining machine onboard spraying dust-settling device comprises a mounting frame, a first nozzle and a linkage mechanism;
the mounting frame is welded at the upper end of a fixed connecting plate with a supporting function, and the fixed connecting plate is fixedly connected to the upper end of the coal cutter shell through a fixing bolt;
the single body of the first nozzle is arranged at the right end of the first connecting pipeline at an equal angle, and the first nozzle is obliquely arranged at the right end of the first connecting pipeline;
wherein the first connecting pipeline is communicated with the conveying pipeline;
the linkage mechanism comprises a connecting block in an I-shaped structure, a gear fixedly connected to one end, far away from the vertical central axis of the installation frame, of the front end monomer of the connecting block and a connecting rod connected to the lower end of the gear in a meshed mode.
Preferably, the middle part of installation frame is provided with excavates the subassembly, the front and back both sides in the middle part of installation frame upper end all weld the fixed bolster that is used for the installation.
Preferably, a connecting rod in an I-shaped structure is inserted into the middle of the single body at the front end of the fixed support, the connecting rod is fixedly connected to the output end of the electric telescopic rod, and the electric telescopic rod is arranged in the middle of the fixed block;
wherein, fixed block fixed connection is in the upper left end of installation frame.
Preferably, a rotating structure is formed between the fixing support and the connecting block, and a second connecting pipeline is fixedly connected between the single bodies of the connecting block.
Preferably, the upper ends of the second connecting pipelines are provided with second nozzles at equal intervals, and the second nozzles form a left-right swinging structure between the single bodies of the fixing support through the second connecting pipelines and the linkage mechanism.
Preferably, the lower end of the second connecting pipeline is connected with a water delivery hose, the lower end of the water delivery hose is connected with a three-way pipe, and the three-way pipe is communicated with the conveying pipeline;
the conveying pipeline is inserted in the middle of the mounting block, and the mounting block is fixedly connected to the inner side wall of the upper end of the mounting frame.
Compared with the prior art, the utility model has the beneficial effects that: in the actual use process, the mounting frame is mounted at the upper end of the coal cutter shell through the fixing connecting plate with the supporting function, the dust can be prevented from diffusing through the mounting frame, and dust in an excavation component and dust floating in the air can be removed through the arrangement of the first nozzle and the second nozzle, so that a better dust removal effect is achieved;
1. the coal mining machine is provided with an installation frame and a fixed connecting plate, wherein the installation frame is installed at the upper end of a coal mining machine shell through the fixed connecting plate with a supporting function, the fixed connecting plate is fixedly connected to the upper end of the coal mining machine shell through a fixed bolt, and the installation frame can effectively prevent dust from diffusing and has a dust-preventing effect and is very convenient to use;
2. the coal mining and excavating device is provided with a first nozzle and a first connecting pipeline, a single body of the first nozzle is installed at the right end of the first connecting pipeline at an equal angle, meanwhile, the first nozzle is obliquely arranged at the right end of the first connecting pipeline, when coal mining and excavating are carried out on an excavating component through the first nozzle, dust on dust at the position of the excavating component is well reduced, dust is reduced from a root source, dust is effectively prevented from spreading, and a very good dust reduction effect is achieved;
3. be equipped with second nozzle and interlock mechanism, the monomer equidistant setting of second nozzle is in the upper end of second connecting tube, through the setting of second nozzle, can be to filling further dust fall processing of wind dust in the air, and the second nozzle passes through the setting of second connecting tube and interlock mechanism, constitute swing structure about between the monomer of fixed bolster, thereby can increase the spraying area of second nozzle, reach the effect of better spraying dust fall, the efficiency of dust fall has been promoted, moreover, the steam generator is simple in structure, high in practicability.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the connection between the first nozzle and the first connecting pipeline according to the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of the installation frame and the fixed connection plate according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a schematic diagram of a side view of the connection of the second nozzle, the second connecting pipe and the linking mechanism according to the present invention.
In the figure: 1. a mounting frame; 2. fixing the connecting plate; 3. fixing the bolt; 4. a coal cutter housing; 5. a digging component; 6. a fixed block; 7. an electric telescopic rod; 8. a first nozzle; 9. a first connecting pipe; 10. a delivery conduit; 11. mounting blocks; 12. a three-way pipe; 13. a water delivery hose; 14. a second connecting pipe; 15. a second nozzle; 16. fixing a bracket; 17. a linkage mechanism; 18. connecting blocks; 19. a gear; 20. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a coal mining machine onboard spraying dust suppression device comprises an installation frame 1, a first nozzle 8 and a linkage mechanism 17.
When the airborne spraying dust-settling device of the coal mining machine is used, as shown in fig. 1 and 3, an excavating component 5 is arranged in the middle of an installation frame 1, a fixing connection plate 2 with a supporting effect is welded at the lower end of the installation frame 1, the fixing connection plate 2 is fixedly connected to the upper end of a coal mining machine shell 4 through a fixing bolt 3, a conveying pipeline 10 is inserted in the middle of an installation block 11, the left end of the installation block 11 is connected with a water tank through a water pump, the left end of the installation block 11 is not shown in the drawing, and through the arrangement of the installation frame 1, dust generated in the excavating process can play a certain blocking role, and effectively blocked dust is diffused;
in the process of coal mining and excavation of the excavation component 5, as shown in fig. 1 and 2, the right end of the conveying pipeline 10 is connected with the first connecting pipeline 9 through a three-way pipe 12, a single body of the first nozzle 8 is arranged at the right end of the first connecting pipeline 9 at an equal angle, and the first nozzle 8 is arranged on the first connecting pipeline 9 in an inclined manner, so that water mist sprayed by the first nozzle 8 can be directly sprayed to the excavation position of the excavation component 5, dust generated at the excavation position of the excavation component 5 is directly subjected to dust fall treatment, and a dust fall effect is achieved from the root;
a fixed support 16 is fixedly connected to the upper end of the installation frame 1, a fixed block 6 is fixedly connected to the left upper end of the installation frame 1, and an electric telescopic rod 7 is installed in the middle of the fixed block 6, as shown in fig. 4 and 5, a single body at the front end of the fixed support 16 is provided with a linkage mechanism 17, and the linkage mechanism 17 comprises a connecting block 18 in an i-shaped structure, a gear 19 fixedly connected to one end, far away from the vertical central axis of the installation frame 1, of the single body at the front end of the connecting block 18, and a connecting rod 20 meshed with the lower end of the gear 19;
starting the electric telescopic rod 7, wherein the output end of the electric telescopic rod 7 is fixedly connected with the connecting rod 20, the electric telescopic rod 7 drives the connecting rod 20 to slide left and right on the single body at the front end of the fixed support 16, the connecting rod 20 is meshed with the gear 19, so that the gear 19 drives the connecting block 18 to rotate on the fixed support 16, and a second connecting pipeline 14 is arranged between the single bodies of the fixed support 16;
second connecting tube 14 is connected with pipeline 10 through water hose 13 and with three-way pipe 12, and second nozzle 15 is equidistant setting in second connecting tube 14's upper end, thereby make second nozzle 15 carry out the horizontal hunting through second connecting tube 14 and link gear 17 between the monomer of fixed bolster 16, can increase second nozzle 15's spraying area, further dust fall is advanced to the dust in the air, reach better dust fall effect, the efficiency of dust fall has been improved, prevent that the workman from inhaling a large amount of dust, influence workman's healthy, the probability that causes the incident has been reduced, the life safety of workman has been ensured, high convenience.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a coal-winning machine carries spraying dust device which characterized in that: comprises a mounting frame (1), a first nozzle (8) and a linkage mechanism (17);
the coal mining machine comprises a mounting frame (1), wherein the mounting frame (1) is welded at the upper end of a fixed connecting plate (2) with a supporting function, and the fixed connecting plate (2) is fixedly connected to the upper end of a coal mining machine shell (4) through a fixing bolt (3);
the single body of the first nozzle (8) is arranged at the right end of the first connecting pipeline (9) at an equal angle, and the first nozzle (8) is obliquely arranged at the right end of the first connecting pipeline (9);
wherein the first connecting pipeline (9) is communicated with a conveying pipeline (10);
the linkage mechanism (17) comprises a connecting block (18) in an I-shaped structure, a gear (19) fixedly connected to one end, far away from the vertical central axis of the installation frame (1), of the front end monomer of the connecting block (18), and a connecting rod (20) connected to the lower end of the gear (19) in a meshed mode.
2. The coal mining machine onboard spray dust settling device of claim 1, which is characterized in that: the middle part of installation frame (1) is provided with excavates subassembly (5), both sides all weld fixed bolster (16) that are used for the installation around installation frame (1) upper end middle part.
3. The coal mining machine onboard spray dust settling device of claim 2, wherein: a connecting rod (20) in an I-shaped structure is inserted into the middle of the single body at the front end of the fixed support (16), the connecting rod (20) is fixedly connected to the output end of the electric telescopic rod (7), and the electric telescopic rod (7) is installed in the middle of the fixed block (6);
wherein, fixed block (6) fixed connection is in the upper left end of installation frame (1).
4. The coal mining machine onboard spray dust settling device of claim 3, wherein: a rotating structure is formed between the fixed support (16) and the connecting block (18), and a second connecting pipeline (14) is fixedly connected between the monomers of the connecting block (18).
5. The coal mining machine onboard spray dust settling device of claim 4, wherein: the upper end of the second connecting pipeline (14) is provided with second nozzles (15) at equal intervals, and the second nozzles (15) form a left-right swinging structure between the single bodies of the fixed support (16) through the second connecting pipeline (14) and the linkage mechanism (17).
6. The coal mining machine onboard spray dust settling device of claim 5, wherein: the lower end of the second connecting pipeline (14) is connected with a water delivery hose (13), the lower end of the water delivery hose (13) is connected with a three-way pipe (12), and the three-way pipe (12) is communicated with the conveying pipeline (10);
the conveying pipeline (10) is inserted in the middle of the mounting block (11), and the mounting block (11) is fixedly connected to the inner side wall of the upper end of the mounting frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121849220.3U CN215369834U (en) | 2021-08-09 | 2021-08-09 | Airborne spraying dust-settling device of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121849220.3U CN215369834U (en) | 2021-08-09 | 2021-08-09 | Airborne spraying dust-settling device of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215369834U true CN215369834U (en) | 2021-12-31 |
Family
ID=79616849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121849220.3U Expired - Fee Related CN215369834U (en) | 2021-08-09 | 2021-08-09 | Airborne spraying dust-settling device of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215369834U (en) |
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2021
- 2021-08-09 CN CN202121849220.3U patent/CN215369834U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |