CN220214174U - Novel mine combined coal slime warehouse cleaning system - Google Patents
Novel mine combined coal slime warehouse cleaning system Download PDFInfo
- Publication number
- CN220214174U CN220214174U CN202320687902.1U CN202320687902U CN220214174U CN 220214174 U CN220214174 U CN 220214174U CN 202320687902 U CN202320687902 U CN 202320687902U CN 220214174 U CN220214174 U CN 220214174U
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- coal slime
- lower support
- vibrating
- linear
- screen
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- 239000003245 coal Substances 0.000 title claims abstract description 70
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000012546 transfer Methods 0.000 claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 13
- 239000004568 cement Substances 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 239000003250 coal slurry Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a novel mine combined coal slime cleaning system, which comprises water sump coal slime (1), a pipeline (2), a negative pressure tank (3), a slurry pump (4) and a transfer belt (5), and further comprises a linear coal slime vibrating screen (6), wherein the water sump coal slime (1) is transferred to the negative pressure tank (3) through the pipeline (2), the slurry pump (4) transfers the water sump coal slime (1) treated by the negative pressure tank (3) to the linear coal slime vibrating screen (6) through the pipeline (2), and the linear coal slime vibrating screen (6) transfers the coal slime separated by cement to an original coal sump on the ground through the transfer belt (5). The problems of difficult installation, low mud pressing efficiency, high labor cost, large potential safety hazard and the like in the prior art are effectively solved.
Description
Technical Field
The utility model relates to the field of coal slime cleaning, in particular to a novel mine combined coal slime cleaning system.
Background
In the prior art, the water sump cleaning mainly adopts the following two sump cleaning modes:
firstly, a manual cleaning method is used for cleaning the coal slime by using a mine car through a track paved in a water sump. The defect is that the manual dredging operation environment is poor, the labor intensity is high, and the labor cost of the operation is high.
And secondly, the crawler-type coal slime dredging and conveying vehicle is provided with an XG70-2 slurry pump and is matched with an MDYZ80/900 automatic pulling plate multifunctional filter press for dredging. The defect lies in that dig the transport vechicle and block on the water sump track sleeper easily when walking, frequently take place the broken area of track and the trouble such as track installation screw fracture, maintenance work is big, and the pump mouth is blocked easily to cubic waste rock, and MDYZ80/900 automatic arm-tie multifunctional filter press is bulky, and the tunnel condition is limited in the pit, installs the difficulty, presses mud inefficiency, needs configuration operating personnel more.
The two dredging methods need to be carried out by side dumping and loading, and the side dumping and loading is carried to a ground gangue dumping platform by lifting and conveying through a secondary inclined shaft track. The auxiliary inclined shaft rail transportation system is mainly used for transporting materials and equipment under mines, is busy in daily transportation, compresses the transportation time of the materials and equipment of various areas under the mines during each warehouse cleaning, and influences the daily maintenance time of auxiliary shaft rails and safety facilities. The pressure of the auxiliary inclined shaft rail transportation system is high during the warehouse cleaning, the maintenance quality cannot be effectively ensured, and the safety of the whole auxiliary shaft rail transportation system is at great safety risk.
Disclosure of Invention
The utility model provides a novel mine combined coal slime cleaning system, which comprises water sump coal slime (1), a pipeline (2), a negative pressure tank (3), a slurry pump (4) and a transfer belt (5), and further comprises a linear coal slime vibrating screen (6), wherein the water sump coal slime (1) is transferred to the negative pressure tank (3) through the pipeline (2), the slurry pump (4) transfers the water sump coal slime (1) treated by the negative pressure tank (3) to the linear coal slime vibrating screen (6) through the pipeline (2), and the linear coal slime vibrating screen (6) conveys the coal slime separated by cement to an original coal sump on the ground through the transfer belt (5); the straight-line coal slime vibrating screen (6) comprises: the vibration damping device comprises a screen body (7), a damping spring (8), a front lower support (9), a vibration motor (10) and a rear lower support (11); the front lower support (9) and the rear lower support (11) are respectively positioned on two sides of the screen body (7) and connected with the screen body (7) through vibration reduction springs (8), a vibrating motor (10) is obliquely arranged inside the screen body (7), the bottom of the vibrating motor (10) is connected with the bottom of the screen body (7), the top of the vibrating motor (10) is positioned on the outer side of the screen body (7), and the vibrating motor (10) is in a hammer shape integrally.
Further, the system also comprises a clean water bin and a sewage bin, wherein the water bin coal slime (1) is positioned in the sewage bin, and water separated by the linear coal slime vibrating screen (6) is discharged into the clean water bin.
Further, the system operates once every 2 hours, when the system starts to operate, the operation is performed according to the sequence of the transfer belt (5), the linear coal slime vibrating screen (6), the slurry pump (4), the negative pressure tank (3) and the pipeline (2), and the sequence is opposite when the system is closed; and when the linear coal slime vibrating screen (6) is started, the linear coal slime vibrating screen is started.
Further, a protective cover is arranged outside the vibration motor (10).
Further, an inclined angle of 2 degrees exists between the screen body (7) and the horizontal plane, the whole length of the straight coal slime vibrating screen (6) is 4818mm, the height is 2206mm, and the base lengths of the front lower support (9) and the rear lower support (11) are 640mm; in a standing state, the distance from the top of the tail part of the screen body (7) to the rear lower support (11) is 1160mm.
The utility model provides a novel mine combined coal slime warehouse cleaning system, which effectively solves the problems of difficult installation, low mud pressing efficiency, high cost, large potential safety hazard and the like in the prior art.
Drawings
FIG. 1 is a schematic diagram of a system structure of a novel mine combined coal slime cleaning system provided by the utility model;
fig. 2 is a schematic diagram of a linear coal slime vibrating screen structure of the novel mine combined coal slime cleaning system provided by the utility model;
in the figure, 1 part of water sump coal slime, 2 parts of pipelines, 3 parts of negative pressure tank, 4 parts of slurry pump, 5 parts of transfer belt, 6 parts of linear coal slime vibrating screen, 7 parts of screen body, 8 parts of damping spring, 9 parts of front lower support, 10 parts of vibrating motor and 11 parts of rear lower support.
Detailed Description
The following detailed description of embodiments of the utility model, taken in conjunction with the accompanying drawings, illustrates only some, but not all embodiments, and for the sake of clarity, illustration and description not related to the utility model is omitted in the drawings and description.
As shown in fig. 1, the utility model provides a novel mine combined coal slime cleaning system, which comprises a water sump coal slime 1, a pipeline 2, a negative pressure tank 3, a slurry pump 4 and a transfer belt 5, and further comprises a linear coal slime vibrating screen 6, wherein the water sump coal slime 1 is transferred to the negative pressure tank 3 through the pipeline 2, the slurry pump 4 transfers the water sump coal slime 1 treated by the negative pressure tank 3 to the linear coal slime vibrating screen 6 through the pipeline 2, and the linear coal slime vibrating screen 6 transfers the cement separated coal slime to an original coal sump on the ground through the transfer belt 5.
The system operates once every 2 hours, when the system starts to operate, the operation is performed according to the sequence of the transfer belt 5, the linear coal slime vibrating screen 6, the slurry pump 4, the negative pressure tank 3 and the pipeline 2, and the sequence is opposite when the system is closed; and when the linear coal slime vibrating screen 6 is started, the load is started.
As shown in fig. 2, the straight coal slurry vibrating screen 6 includes: the vibration damping device comprises a screen body 7, a damping spring 8, a front lower support 9, a vibration motor 10 and a rear lower support 11; the front lower support 9 and the rear lower support 11 are respectively positioned at two sides of the screen body 7 and are connected with the screen body 7 through damping springs 8, a vibrating motor 10 is obliquely arranged inside the screen body 7, the bottom of the vibrating motor 10 is connected with the bottom of the screen body 7, the top of the vibrating motor 10 is positioned at the outer side of the screen body 7, the vibrating motor 10 is in a hammer shape integrally, and a protective cover is arranged outside the vibrating motor 10.
Still include clear water storehouse, sewage storehouse in the system, every class arrangement personnel carry out 2 hours screening dehydration to sewage storehouse's water, and clear water after screening dehydration flows into clear water storehouse, and the coal slime is through transfer belt 5 transportation to former coal storehouse, and daily exhaust water is clear water like this, has not only reduced the maintenance rate of main drain pump, has also reduced mine water equipment maintenance rate simultaneously.
An inclined angle of 2 degrees exists between the screen body 7 and the horizontal plane, the whole length of the linear coal slime vibrating screen 6 is 4818mm, the height is 2206mm, and the base lengths of the front lower support 9 and the rear lower support 11 are 640mm; in a standing state, the distance from the top of the tail part of the screen body 7 to the rear lower support 11 is 1160mm.
Examples:
according to the actual condition of the mine, 5 people are needed to clear every class when the underground sump is manually cleared (without underground full-time electric locomotive drivers and ground dumpers), and the time is about 40 days. When the crawler-type coal slime dredging and conveying vehicle is provided with an XG70-2 slurry pump and is matched with an MDYZ80/900 automatic pulling plate multifunctional filter press for dredging, 5 persons are required to operate each class (without underground full-time electric locomotive drivers and ground dumpers) for about 34 days. 4 people are required to operate the novel mine combined coal slime cleaning system during cleaning, and about 20 days are required.
The novel mine combined coal slime cleaning system can effectively reduce fatigue operation of staff, improve the working environment of the staff, always keep the maximum volume of a water sump, ensure safe operation of a main drainage system, reduce the risk of mine water disasters after a rainy season comes, reduce the pressure of a rail transportation system of an auxiliary inclined shaft and ensure the rail transportation safety of the auxiliary shaft.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The novel mine combined coal slime cleaning system comprises water sump coal slime (1), a pipeline (2), a negative pressure tank (3), a slurry pump (4) and a transfer belt (5), and is characterized by further comprising a linear coal slime vibrating screen (6), wherein the water sump coal slime (1) is transferred to the negative pressure tank (3) through the pipeline (2), the slurry pump (4) transfers the water sump coal slime (1) treated by the negative pressure tank (3) to the linear coal slime vibrating screen (6) through the pipeline (2), and the linear coal slime vibrating screen (6) conveys the coal slime separated by cement to an original coal sump on the ground through the transfer belt (5);
the straight-line coal slime vibrating screen (6) comprises: the vibration damping device comprises a screen body (7), a damping spring (8), a front lower support (9), a vibration motor (10) and a rear lower support (11); the front lower support (9) and the rear lower support (11) are respectively positioned on two sides of the screen body (7) and connected with the screen body (7) through vibration reduction springs (8), a vibrating motor (10) is obliquely arranged inside the screen body (7), the bottom of the vibrating motor (10) is connected with the bottom of the screen body (7), the top of the vibrating motor (10) is positioned on the outer side of the screen body (7), and the vibrating motor (10) is in a hammer shape integrally.
2. The novel mine combined coal slime cleaning system according to claim 1, further comprising a clean water bin and a sewage bin, wherein the water bin coal slime (1) is located in the sewage bin, and water after cement separation by the linear coal slime vibrating screen (6) is discharged into the clean water bin.
3. The novel mine combined coal slime cleaning system according to claim 1, characterized in that a protective cover is arranged outside the vibration motor (10).
4. The novel mine combined coal slime cleaning system according to claim 1, wherein an inclination angle of 2 degrees exists between the sieve body (7) and a horizontal plane, the whole length of the linear coal slime vibrating sieve (6) is 4818mm, the height is 2206mm, and the base lengths of the front lower support (9) and the rear lower support (11) are 640mm; in a standing state, the distance from the top of the tail part of the screen body (7) to the rear lower support (11) is 1160mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320687902.1U CN220214174U (en) | 2023-03-31 | 2023-03-31 | Novel mine combined coal slime warehouse cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320687902.1U CN220214174U (en) | 2023-03-31 | 2023-03-31 | Novel mine combined coal slime warehouse cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220214174U true CN220214174U (en) | 2023-12-22 |
Family
ID=89198298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320687902.1U Active CN220214174U (en) | 2023-03-31 | 2023-03-31 | Novel mine combined coal slime warehouse cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220214174U (en) |
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2023
- 2023-03-31 CN CN202320687902.1U patent/CN220214174U/en active Active
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