CN117298775A - Universal closed dust fall device for self-moving type belt transfer point of open coal mine - Google Patents
Universal closed dust fall device for self-moving type belt transfer point of open coal mine Download PDFInfo
- Publication number
- CN117298775A CN117298775A CN202311350826.6A CN202311350826A CN117298775A CN 117298775 A CN117298775 A CN 117298775A CN 202311350826 A CN202311350826 A CN 202311350826A CN 117298775 A CN117298775 A CN 117298775A
- Authority
- CN
- China
- Prior art keywords
- rubber belt
- dust
- receiving
- adhesive tape
- transfer point
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 98
- 239000003245 coal Substances 0.000 title claims abstract description 23
- 239000002390 adhesive tape Substances 0.000 claims abstract description 81
- 239000007921 spray Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 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
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
Abstract
The utility model discloses a self-moving type open pit coal mine rubber belt transfer point universal sealing dust device which comprises a material receiving rubber belt, a material feeding rubber belt dust device and a material receiving rubber belt dust device, wherein the material feeding rubber belt dust device and the material receiving rubber belt dust device are arranged up and down and are rotationally connected through a first annular reversing disc, the material feeding rubber belt is arranged in the material feeding rubber belt dust device, and the material receiving rubber belt is arranged in the material receiving rubber belt dust device. The device can realize independent moving of the spraying dust-settling device by means of four universal wheels, a flexible waterway interface and a detachable whole body; through annular reversing disc, the change of the different overlap angles of adaptation receiving sticky tape and feed sticky tape produces mode and influence scope through analysis transfer point raise dust, changes the spray array into annular array and adds rectangular array's combination mode, eliminates spray dust fall dead angle, optimizes the spray dust fall effect. Thereby realizing effective spraying dust fall under the condition that the strip mine adhesive tape is frequently moved.
Description
Technical Field
The utility model relates to the technical field of open-pit mining equipment, in particular to a self-moving type open-pit coal mine rubber belt transfer point universal enclosed dust fall device.
Background
The rubber belt system of the opencast coal mine is usually arranged in an outdoor environment, and a protective net is arranged above the rubber belt for conveying coal and rock, so that environmental pollution caused by dust emission of materials in the conveying process is prevented. But the dust fall problem at the tape transfer point is not solved well all the time.
CN 207892613U patent discloses a closed dust collector for coal mine belt conveying transfer point, which has simple structure, convenient installation and capability of reducing 0003 low coal dust pollution during automatic blanking. The technical scheme includes that the coal mine belt conveying transfer point closed type dust removing device adopts the following technical scheme that the direction of conveying coal by the belt is taken as the direction from right to left, the left discharging end of a first belt conveyor and the right feeding end of a second belt conveyor are intersected at the belt conveying transfer point, the left discharging end of the first belt conveyor is located right above the right feeding end of the second belt conveyor, the dust removing device comprises a box body with a cuboid shape, a left rectangular hole is formed in a left side panel of the box body, a right rectangular hole is formed in a right side panel of the box body, the left discharging end of the first belt conveyor penetrates through the right rectangular hole to stretch into the box body, a right dust separating curtain located above the upper half of a belt of the first belt conveyor is arranged on the right side panel of the box body, and a left dust separating curtain located above the upper half of the belt of the second belt conveyor is arranged on the left side panel of the box body.
However, the dust removing device has the following defects:
1. the moving program is complicated: the positions of the stripping conveying adhesive tape and the coal conveying adhesive tape of the strip mine are not fixed. Often over multiple moves during service. In the moving process, the disassembly, assembly and maintenance work of the dust settling device in a fixed permanent state make the moving work very complex, and the performance of the spraying dust settling device is attenuated by multiple moving works;
2. the form of the transfer point cannot be adapted: the angle of overlap joint of the feeding adhesive tape and the receiving adhesive tape at the transfer point of the strip mine transportation adhesive tape is in theory from 0 degree to 180 degrees, so that the form of the transfer point is usually not fixed, and when the overlap joint angle of the two adhesive tapes is changed, a spray dust settling facility cannot adapt to the form of the two adhesive tapes well, and the dust settling effect is reduced;
3. the dust settling effect is not obvious: the dust emission of the transfer point is mainly in the shape of a circular material receiving adhesive tape which is concentrated below, the original spray dust falling array cannot effectively seal generated dust emission, the generated dust emission can overflow through spray dust falling dead angles, the dust emission cannot be timely and effectively compensated, and the dust emission effect of the transfer point is reduced.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to solve the problems that in the prior art, a displacement setting program is complicated, the method cannot adapt to the form of a transfer point and the dust fall effect is not obvious, and provides a self-moving type universal closed dust fall device for the transfer point of an opencast coal mine rubber belt.
2. Technical proposal
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the automatic-moving type open pit coal mine rubber belt transferring point universal sealing dust device comprises a receiving rubber belt, a feeding rubber belt dust device and a receiving rubber belt dust device, wherein the feeding rubber belt dust device and the receiving rubber belt dust device are arranged up and down, the feeding rubber belt dust device and the receiving rubber belt dust device are rotationally connected through a first annular reversing disc, the feeding rubber belt is arranged in the feeding rubber belt dust device, and the receiving rubber belt is arranged in the receiving rubber belt dust device;
the feeding adhesive tape dust fall device comprises a first closed dust separation cover, wherein a first spray array corresponding to the feeding adhesive tape is fixedly connected to the inner top of the first closed dust separation cover;
the dust settling device of the receiving adhesive tape comprises a second closed dust-proof cover, wherein the inner top of the second closed dust-proof cover is fixedly connected with a second spraying array corresponding to the receiving adhesive tape, and the top of the second closed dust-proof cover is fixedly connected with a second annular reversing disc corresponding to the first annular reversing disc; the bottom of the second closed dust-proof cover is provided with a plurality of universal wheels.
Preferably, the feeding adhesive tape comprises a first adhesive tape and a feeding adhesive tape roller, and the first adhesive tape is rotatably sleeved on the outer part of the feeding adhesive tape roller.
Preferably, the receiving adhesive tape comprises a receiving adhesive tape frame, a plurality of receiving adhesive tape heavy load carrier rollers and a receiving adhesive tape light load carrier roller, wherein both ends of the receiving adhesive tape heavy load carrier roller and the receiving adhesive tape light load carrier roller are rotationally connected with the receiving adhesive tape frame, and the outer parts of the receiving adhesive tape heavy load carrier roller and the receiving adhesive tape light load carrier roller are rotationally sleeved with the second adhesive tape.
Preferably, a receiving adhesive tape baffle plate corresponding to the receiving adhesive tape is fixedly connected inside the second closed dust-proof cover.
Preferably, the feeding adhesive tape dust settling device and the receiving adhesive tape dust settling device are both arranged across the adhesive tape.
Preferably, the second annular reversing disc is connected with the top of the second closed dust-proof cover through a plurality of annular reversing disc struts.
Preferably, the universal wheel is rotationally connected with the outer wall of the second closed dust-proof cover through a plurality of connecting seats.
Preferably, the number of the plurality of universal wheels is four.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) According to the utility model, the device can realize independent moving of the spraying dust-settling device by means of four universal wheels, a flexible waterway interface and a detachable whole body; the annular reversing disc is suitable for the change of different lap angles of the receiving adhesive tape and the feeding adhesive tape.
(2) According to the utility model, the spray array is converted into a combined mode of annular array and rectangular array by analyzing the generation mode and the influence range of flying dust at the transfer point, so that the spray dust dead angle is eliminated, and the spray dust effect is optimized. Thereby realizing effective spraying dust fall under the condition that the strip mine adhesive tape is frequently moved.
Drawings
FIG. 1 is a schematic diagram of a formal structure of a self-moving type belt transfer point universal closed dust device for an opencast coal mine;
FIG. 2 is a schematic side view of a self-moving type belt transfer point universal closed dust device for an opencut coal mine;
fig. 3 is a schematic top view structure of the self-moving type belt transfer point universal closed dust settling device for an open pit coal mine.
In the figure: 1. a first enclosed dust cap; 2. a second enclosed dust-separating cover; 3. a first annular reversing disc; 4. a first spray array; 5. a second annular reversing disc; 6. a second spray array; 7. a universal wheel; 8. an annular reversing disc support; 9. a second adhesive tape; 10. a first adhesive tape; 11. a feeding adhesive tape roller; 12. heavy-load carrier roller of receiving adhesive tape; 13. light-load carrier roller of receiving adhesive tape; 14. a receiving adhesive tape rack; 15 receiving adhesive tape baffle plate.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
Example 1:
referring to fig. 1-3, the self-moving type open pit coal mine rubber belt transfer point universal sealing dust settling device comprises a receiving rubber belt, a feeding rubber belt dust settling device and a receiving rubber belt dust settling device, wherein the feeding rubber belt dust settling device and the receiving rubber belt dust settling device are arranged up and down and are arranged across rubber belts;
in the utility model, the feeding adhesive tape comprises a first adhesive tape 10 and a feeding adhesive tape roller 11, wherein the first adhesive tape 10 is rotatably sleeved outside the feeding adhesive tape roller 11 and is used for feeding;
according to the utility model, the receiving adhesive tape comprises a receiving adhesive tape frame 14, a plurality of receiving adhesive tape heavy-load carrier rollers 12 and receiving adhesive tape light-load carrier rollers 13, wherein both ends of the receiving adhesive tape heavy-load carrier rollers 12 and the receiving adhesive tape light-load carrier rollers 13 are rotationally connected with the receiving adhesive tape frame 14, the outer parts of the receiving adhesive tape heavy-load carrier rollers 12 and the receiving adhesive tape light-load carrier rollers 13 are rotationally sleeved with a second adhesive tape 9 for receiving materials, and the inner part of a second closed dust separation cover 2 is fixedly connected with a receiving adhesive tape baffle 15 corresponding to the receiving adhesive tape to prevent materials from falling;
in the utility model, a feeding adhesive tape dust settling device and a receiving adhesive tape dust settling device are rotationally connected through a first annular reversing disc 3 and are used for adapting to the change of different lap angles of the receiving adhesive tape and the feeding adhesive tape, the feeding adhesive tape is arranged in the feeding adhesive tape dust settling device, and the receiving adhesive tape is arranged in the receiving adhesive tape dust settling device;
in the utility model, the feeding adhesive tape dust settling device comprises a first closed dust-proof cover 1, wherein the inner top of the first closed dust-proof cover 1 is fixedly connected with a first spray array 4 corresponding to the feeding adhesive tape to play a role in dust settling;
according to the utility model, the dust settling device of the receiving adhesive tape comprises a second closed dust-proof cover 2, wherein a second spray array 6 corresponding to the receiving adhesive tape is fixedly connected to the inner top of the second closed dust-proof cover 2 to play a role in dust settling, and a second annular reversing disc 5 corresponding to the rotation of the first annular reversing disc 3 is fixedly connected to the top of the second closed dust-proof cover 2 to adapt to the change of different lap joint angles of the receiving adhesive tape and the feeding adhesive tape;
in the utility model, the bottom of the second closed dust-proof cover 2 is provided with a plurality of universal wheels 7, so that the device can be conveniently moved, the top of the second annular reversing disc 5 and the top of the second closed dust-proof cover 2 are connected through a plurality of annular reversing disc struts 8, the universal wheels 7 are rotatably connected with the outer wall of the second closed dust-proof cover 2 through a plurality of connecting seats, the plurality of universal wheels 7 are in particular four groups, and the movement stability of the device is improved.
According to the utility model, the device can realize independent moving of the spraying dust-settling device by means of four universal wheels, a flexible waterway interface and a detachable whole body; the annular reversing disc is suitable for the change of different lap angles of the receiving adhesive tape and the feeding adhesive tape.
According to the utility model, the spray array is converted into a combined mode of annular array and rectangular array by analyzing the generation mode and the influence range of flying dust at the transfer point, so that the spray dust dead angle is eliminated, and the spray dust effect is optimized. Thereby realizing effective spraying dust fall under the condition that the strip mine adhesive tape is frequently moved.
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 (8)
1. The automatic-moving type open pit coal mine rubber belt transferring point universal sealing dust device comprises a receiving rubber belt, a feeding rubber belt dust device and a receiving rubber belt dust device, wherein the feeding rubber belt dust device and the receiving rubber belt dust device are arranged up and down;
the feeding adhesive tape dust fall device comprises a first closed dust separation cover (1), wherein a first spray array (4) corresponding to the feeding adhesive tape is fixedly connected to the inner top of the first closed dust separation cover (1);
the dust settling device of the receiving adhesive tape comprises a second closed dust-proof cover (2), wherein a second spraying array (6) corresponding to the receiving adhesive tape is fixedly connected to the inner top of the second closed dust-proof cover (2), and a second annular reversing disc (5) corresponding to the first annular reversing disc (3) in rotation is fixedly connected to the top of the second closed dust-proof cover (2); the bottom of the second closed dust-proof cover (2) is provided with a plurality of universal wheels (7).
2. The self-moving type open pit coal mine rubber belt transfer point universal closed dust fall device according to claim 1, wherein the feeding rubber belt comprises a first rubber belt (10) and a feeding rubber belt roller (11), and the first rubber belt (10) is rotatably sleeved on the outer portion of the feeding rubber belt roller (11).
3. The self-moving type open pit coal mine belt transfer point universal closed dust fall device according to claim 1, wherein the receiving rubber belt comprises a receiving rubber belt frame (14), a plurality of receiving rubber belt heavy-load carrier rollers (12) and a receiving rubber belt light-load carrier roller (13), two ends of the receiving rubber belt heavy-load carrier roller (12) and the receiving rubber belt light-load carrier roller (13) are both rotationally connected with the receiving rubber belt frame (14), and the outer parts of the receiving rubber belt heavy-load carrier roller (12) and the receiving rubber belt light-load carrier roller (13) are rotationally sleeved with a second rubber belt (9).
4. The self-moving type open pit coal mine rubber belt transfer point universal closed dust fall device according to claim 3, wherein a material receiving rubber belt baffle plate (15) corresponding to a material receiving rubber belt is fixedly connected inside the second closed dust separation cover (2).
5. The self-moving strip mine rubber belt transfer point universal closed dust device of claim 1, wherein the feeding rubber belt dust device and the receiving rubber belt dust device are arranged across rubber belts.
6. The self-moving type open pit coal mine rubber belt transfer point universal closed dust fall device according to claim 1, wherein the second annular reversing disc (5) is connected with the top of the second closed dust separation cover (2) through a plurality of annular reversing disc struts (8).
7. The self-moving type open pit coal mine rubber belt transfer point universal closed dust fall device according to claim 1, wherein the universal wheels (7) are rotatably connected with the outer wall of the second closed dust separation cover (2) through a plurality of connecting seats.
8. The self-moving open pit coal mine rubber belt transfer point universal closed dust fall device according to claim 1, wherein the number of the universal wheels (7) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311350826.6A CN117298775B (en) | 2023-10-18 | 2023-10-18 | Universal closed dust fall device for self-moving type belt transfer point of open coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311350826.6A CN117298775B (en) | 2023-10-18 | 2023-10-18 | Universal closed dust fall device for self-moving type belt transfer point of open coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117298775A true CN117298775A (en) | 2023-12-29 |
| CN117298775B CN117298775B (en) | 2024-03-22 |
Family
ID=89297064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311350826.6A Active CN117298775B (en) | 2023-10-18 | 2023-10-18 | Universal closed dust fall device for self-moving type belt transfer point of open coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117298775B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD270283A1 (en) * | 1988-03-24 | 1989-07-26 | Senftenberg Ve Bkk | ARRANGEMENT FOR MASS TRANSFER IN REVERSIBLE BELT BELT FOLDER |
| US5673784A (en) * | 1995-08-17 | 1997-10-07 | Food Process Systems, Inc. | Plural preformed belt conveyor corner turn |
| CN206886282U (en) * | 2017-06-27 | 2018-01-16 | 贵州发耳煤业有限公司 | A kind of device for reducing dust applied to belt conveyor |
| CN207892613U (en) * | 2018-02-11 | 2018-09-21 | 山西三元福达煤业有限公司 | Coal mine adhesive tape conveying transfer point closed type dust collection device |
| CN211569245U (en) * | 2019-08-29 | 2020-09-25 | 枣庄凯尔实业有限公司 | Dust cover of coal mine conveying belt |
| CN213325307U (en) * | 2020-10-16 | 2021-06-01 | 大连水泥集团有限公司 | Mineral aggregate conveying system |
| CN213595454U (en) * | 2020-08-12 | 2021-07-02 | 安阳市思菲特矿用设备有限公司 | Automatic spraying dust-settling device of mining belt conveyor |
| CN216259610U (en) * | 2021-11-12 | 2022-04-12 | 贾玉彬 | Conveyer belt dust collecting and processing device |
| CN219566925U (en) * | 2023-03-11 | 2023-08-22 | 丹东凤银矿冶有限责任公司 | Spraying dust settling machine of belt conveyor |
| CN219585406U (en) * | 2023-04-17 | 2023-08-25 | 山西兴县华润联盛车家庄煤业有限公司 | Dust keeper for transfer point of rubber belt conveyor |
-
2023
- 2023-10-18 CN CN202311350826.6A patent/CN117298775B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD270283A1 (en) * | 1988-03-24 | 1989-07-26 | Senftenberg Ve Bkk | ARRANGEMENT FOR MASS TRANSFER IN REVERSIBLE BELT BELT FOLDER |
| US5673784A (en) * | 1995-08-17 | 1997-10-07 | Food Process Systems, Inc. | Plural preformed belt conveyor corner turn |
| CN206886282U (en) * | 2017-06-27 | 2018-01-16 | 贵州发耳煤业有限公司 | A kind of device for reducing dust applied to belt conveyor |
| CN207892613U (en) * | 2018-02-11 | 2018-09-21 | 山西三元福达煤业有限公司 | Coal mine adhesive tape conveying transfer point closed type dust collection device |
| CN211569245U (en) * | 2019-08-29 | 2020-09-25 | 枣庄凯尔实业有限公司 | Dust cover of coal mine conveying belt |
| CN213595454U (en) * | 2020-08-12 | 2021-07-02 | 安阳市思菲特矿用设备有限公司 | Automatic spraying dust-settling device of mining belt conveyor |
| CN213325307U (en) * | 2020-10-16 | 2021-06-01 | 大连水泥集团有限公司 | Mineral aggregate conveying system |
| CN216259610U (en) * | 2021-11-12 | 2022-04-12 | 贾玉彬 | Conveyer belt dust collecting and processing device |
| CN219566925U (en) * | 2023-03-11 | 2023-08-22 | 丹东凤银矿冶有限责任公司 | Spraying dust settling machine of belt conveyor |
| CN219585406U (en) * | 2023-04-17 | 2023-08-25 | 山西兴县华润联盛车家庄煤业有限公司 | Dust keeper for transfer point of rubber belt conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117298775B (en) | 2024-03-22 |
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