CN109760725B - Coal transport trolley for preventing spontaneous combustion of coal - Google Patents
Coal transport trolley for preventing spontaneous combustion of coal Download PDFInfo
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- CN109760725B CN109760725B CN201910237421.9A CN201910237421A CN109760725B CN 109760725 B CN109760725 B CN 109760725B CN 201910237421 A CN201910237421 A CN 201910237421A CN 109760725 B CN109760725 B CN 109760725B
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- coal
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- 239000003245 coal Substances 0.000 title claims abstract description 102
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 16
- 230000002269 spontaneous effect Effects 0.000 title claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 230000004888 barrier function Effects 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 33
- 239000002817 coal dust Substances 0.000 claims description 20
- 230000002265 prevention Effects 0.000 claims 2
- 230000032258 transport Effects 0.000 abstract description 47
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
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Abstract
The invention provides a coal transportation cart for preventing spontaneous combustion of coal, which comprises a coal transportation cart, a rubber barrier sheet and a rubber plug. When the coal transportation cart shovels coal into the transportation hopper and transports the coal, a transport worker can operate the control panel to start the blower to do work, a gas source conveyed by the blower is conveyed into the cold air circulation cavity from the square cold air conveying hole through the communicating pipe, the rubber blocking sheet adhered to the top surface of the inner side of each rectangular communicating hole is bulged under the blowing of wind power, so that the edge surface of the rubber blocking sheet is not in contact with the inner side surface of the rectangular communicating hole, and the gas source continuously input into the cold air circulation cavity is blown out through the rectangular communicating holes formed in the concave end surface of the transportation hopper of the coal transportation cart, so that the active heat dissipation is performed on the coal transported in the transportation hopper of the coal transportation cart, and the situation that the coal in the coal transportation hopper generates heat due to humidity and finally causes spontaneous combustion is avoided when the coal is.
Description
Technical Field
The invention belongs to the technical field of coal transportation, and particularly relates to a coal transportation cart for preventing spontaneous combustion of coal.
Background
Coal is currently being transported as cargo with potentially hazardous properties. Although not listed in the international danger specification list, effective measures are still taken to prevent accidents during transportation due to autoignition and explosiveness.
When the coal is transported, because the coal contains a large amount of moisture in the mining and open-air storage processes, the coal positioned inside the coal conveyor cart can generate heat due to humidity in the transportation process, so that the spontaneous combustion phenomenon is easily caused, and the coal conveyor cart has certain dangerousness.
Disclosure of Invention
In order to solve the technical problems, the invention provides a coal transport cart for preventing coal from spontaneous combustion, which aims to solve the problems that coal in the transport process contains a large amount of moisture in the mining and open-air storage processes, so that the coal in the transport process is heated due to humidity, spontaneous combustion is easily caused, and the coal transport cart has certain dangerousness.
The invention relates to a purpose and an effect of a coal transportation cart for preventing spontaneous combustion of coal, which are achieved by the following specific technical means:
a coal transportation cart for preventing spontaneous combustion of coal comprises a coal transportation cart, a rectangular communication hole, a cold air circulation cavity, a square coal dust discharge hole, a square bulge, a square cold air conveying hole, a control panel, a power supply assembly, an air blower, a communication pipe, a rubber blocking sheet and a rubber plug; the inner wall of the conveying hopper of the coal conveying trolley is provided with the cold air circulation cavity, and the width of the cold air circulation cavity is one third of the wall thickness of the conveying hopper of the coal conveying trolley; the control panel and the power supply assembly which is electrically connected with the control panel are mounted on the outer wall surface of the adjacent hand push rod of the coal transportation cart transportation hopper, and the power supply assembly adopts a storage battery; the square bulge is arranged on the lower side of the inner wall of the cold air circulation cavity and opposite to the left lower corner of the center of the bottom end face of the coal transport trolley transport hopper, and the thickness of the square bulge is one half of the width of the cold air circulation cavity; the top end surface of the square bulge is provided with a square cold air conveying hole which penetrates through the bottom end surface of the coal transport cart transport hopper; the upper left corner of the center of the bottom end face of the coal transportation cart transportation bucket is provided with a square coal dust discharge hole communicated with the cold air circulation cavity, and the square coal dust discharge hole is internally and hermetically embedded with one rubber plug; the air blower which is electrically connected with the control panel is arranged at the right side part of the center of the bottom end surface of the transport hopper of the coal transport cart, and the air outlet part of the air blower is communicated with the square cold air conveying hole part through the communicating pipe; fifteen rectangular communication holes communicated with the cold air circulation cavity are respectively formed in the left side surface and the right side surface of the inner concave end surface of the coal transportation cart transportation hopper, and nine rectangular communication holes communicated with the cold air circulation cavity are formed in the side surface, close to the direction of the hand push rod, of the inner concave end surface of the coal transportation cart transportation hopper; the profile of the longitudinal section of the rectangular communication hole is of a parallelogram structure, and the top surface of the inner side of the rectangular communication hole and the bottom surface of the concave end of the transport hopper of the coal transport trolley form a forty-five degree angle; the top surface of the inner side of each rectangular communicating hole is adhered with a rubber barrier sheet with the thickness of five millimeters, and the edge surface of the rubber barrier sheet is in contact with the inner side surface of the rectangular communicating hole under the ordinary state.
Compared with the prior art, the invention has the following beneficial effects:
when the coal transportation cart shovels coal into the transportation hopper and transports the coal, a transport worker can operate the control panel to start the blower to do work, a gas source conveyed by the blower is conveyed into the cold air circulation cavity from the square cold air conveying hole through the communicating pipe, the rubber blocking sheet adhered to the top surface of the inner side of each rectangular communicating hole is bulged under the blowing of wind power, so that the edge surface of the rubber blocking sheet is not in contact with the inner side surface of the rectangular communicating hole, and the gas source continuously input into the cold air circulation cavity is blown out through the rectangular communicating holes formed in the concave end surface of the transportation hopper of the coal transportation cart, so that the active heat dissipation is performed on the coal transported in the transportation hopper of the coal transportation cart, and the situation that the coal in the coal transportation hopper generates heat due to humidity and finally causes spontaneous combustion is avoided when the coal is.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic axial view of the present invention.
Fig. 3 is a rear view structural diagram of the present invention.
Fig. 4 is a schematic top view of the present invention.
3 FIG. 3 5 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 4 3 according 3 to 3 the 3 present 3 invention 3. 3
Fig. 6 is a schematic view of the present invention at a part B enlarged in fig. 5.
FIG. 7 is a schematic cross-sectional view of the invention taken at C-C in FIG. 5.
Fig. 8 is a partial enlarged structural view at D in fig. 7 according to the present invention.
Fig. 9 is a schematic bottom view of the present invention.
FIG. 10 is a schematic view, partly in section, of E-E of FIG. 9 in accordance with the invention.
Fig. 11 is a partial cross-sectional structural view of F-F of fig. 9 in accordance with the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1-coal transport cart, 101-rectangular communication hole, 102-cold air circulation cavity, 103-square coal dust discharge hole, 104-square bulge, 105-square cold air conveying hole, 2-control panel, 3-power supply assembly, 4-blower, 401-communicating pipe, 5-rubber barrier sheet and 6-rubber plug.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 11:
the invention provides a coal transport cart for preventing spontaneous combustion of coal, which comprises: the device comprises a coal transportation cart 1, a rectangular communication hole 101, a cold air circulation cavity 102, a square coal dust discharge hole 103, a square bulge 104, a square cold air conveying hole 105, a control panel 2, a power supply assembly 3, a blower 4, a communication pipe 401, a rubber blocking sheet 5 and a rubber plug 6; the inner wall of the transport hopper of the coal transport cart 1 is provided with a cold air circulation cavity 102, and the width of the cold air circulation cavity 102 is one third of the wall thickness of the transport hopper of the coal transport cart 1; the outer wall surface of the adjacent hand push rod of the conveying hopper of the coal conveying trolley 1 is provided with a control panel 2 and a power supply assembly 3 which is electrically connected with the control panel 2, and the power supply assembly 3 adopts a storage battery; a square bulge 104 is arranged at the lower side of the inner wall of the cold air circulation cavity 102 and opposite to the left lower corner of the center of the bottom end face of the transport hopper of the coal transport cart 1, and the thickness of the square bulge 104 is one half of the width of the cold air circulation cavity 102, so that a small amount of coal scraps entering the cold air circulation cavity 102 can be prevented from entering the blower 4 from the square cold air conveying hole 105; the top end surface of the square bulge 104 is provided with a square cold air conveying hole 105 which penetrates through the bottom end surface of the conveying hopper of the coal conveying trolley 1; a square coal dust discharge hole 103 communicated with the cold air circulation cavity 102 is formed in the left upper corner of the center of the bottom end face of the coal transportation cart 1, and a rubber plug 6 is hermetically embedded in the square coal dust discharge hole 103, so that a small amount of coal dust in the cold air circulation cavity 102 can be discharged from the square coal dust discharge hole 103 by pulling out the rubber plug 6 and shaking the transportation hopper of the coal transportation cart 1; the right side part of the center of the bottom end surface of the transport hopper of the coal transport cart 1 is provided with an air blower 4 which is commonly and electrically connected with the control panel 2, and the air outlet part of the air blower 4 is communicated with the square cold air delivery hole 105 part through a communicating pipe 401; fifteen rectangular communication holes 101 communicated with the cold air circulation cavity 102 are respectively formed in the left side surface and the right side surface of the inner concave end surface of the transport hopper of the coal transport cart 1, and nine rectangular communication holes 101 communicated with the cold air circulation cavity 102 are formed in the side surface, close to the hand push rod direction, of the inner concave end surface of the transport hopper of the coal transport cart 1, so that an air source continuously input into the cold air circulation cavity 102 is blown out through the rectangular communication holes 101 formed in the inner concave end surface of the transport hopper of the coal transport cart 1, active heat dissipation is carried out on coal transported in the transport hopper of the coal transport cart 1, and the situation that the coal located inside is heated due to humidity and spontaneous combustion is finally caused when the coal is transported is avoided; the profile of the longitudinal section of the rectangular communication hole 101 is of a parallelogram structure, and the top surface of the inner side of the rectangular communication hole 101 and the bottom surface of the concave end of the transport hopper of the coal transport cart 1 form a forty-five degree angle, so that transported coal blocks can be prevented from entering the cold air circulation cavity 102 from the rectangular communication hole 101 through the design of the forty-five degree angle; the top surface of the inner side of each rectangular communicating hole 101 is adhered with a rubber blocking sheet 5 with the thickness of five millimeters, and the edge surface of the rubber blocking sheet 5 is contacted with the inner side surface of the rectangular communicating hole 101 under the normal state, so that the coal dust can be effectively prevented from entering the cold air circulation cavity 102 from the rectangular communicating hole 101 through the arrangement of the rubber blocking sheet 5.
When in use:
when coal is shoveled into a transport hopper and transported by the coal transport cart 1, a transport worker can start the air blower 4 to do work by operating the control panel 2, a gas source transported by the air blower is transported into the cold air circulation chamber 102 from the square cold air transport hole 105 through the communicating pipe 401, the rubber barrier sheet 5 adhered to the top surface of the inner side of each rectangular communication hole 101 is bulged under the blowing of wind power, so that the edge surface of the rubber barrier sheet is not in contact with the inner side surface of the rectangular communication hole 101, and the gas source continuously input into the cold air circulation chamber 102 is blown out through the rectangular communication hole 101 formed in the concave end surface of the transport hopper of the coal transport cart 1, so that the active heat dissipation is performed on the coal transported in the transport hopper of the coal transport cart 1, and the phenomenon that the coal in the interior is heated due to humidity during transportation and finally causes spontaneous combustion is avoided;
and further. The outline of the longitudinal section of the rectangular communication hole 101 is of a parallelogram structure, the top surface of the inner side of the rectangular communication hole 101 and the bottom surface of the concave end of the transport hopper of the coal transport cart 1 form a forty-five degree angle, so that transported coal blocks can be prevented from entering the cold air circulation cavity 102 from the rectangular communication hole 101 through the design of the forty-five degree angle, a rubber blocking sheet 5 with the thickness of five millimeters is bonded on the top surface of the inner side of each rectangular communication hole 101, the edge surface of the rubber blocking sheet 5 is in contact with the inner side surface of the rectangular communication hole 101 in a common state, and coal dust can be effectively prevented from entering the cold air circulation cavity 102 from the rectangular communication hole 101 through the arrangement of the rubber blocking sheet 5;
even if a small amount of coal dust enters the cold air circulation cavity 102 from the rectangular communication hole 101, because the square coal dust discharge hole 103 communicated with the cold air circulation cavity 102 is formed in the upper left corner of the center of the bottom end face of the coal transportation cart 1, and the rubber plug 6 is hermetically embedded in the square coal dust discharge hole 103, a small amount of coal dust in the cold air circulation cavity 102 can be discharged from the square coal dust discharge hole 103 by pulling out the rubber plug 6 and shaking the transportation bucket of the coal transportation cart 1, furthermore, the thickness of the square bulge 104 provided with the square cold air conveying hole 105 is half of the width of the cold air circulation cavity 102, the top end face of the square bulge is higher than the bottom face of the cold air circulation cavity 102, and therefore the small amount of coal dust entering the cold air circulation cavity 102 can be prevented from entering the air blower 4 from the square cold air conveying hole 105.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (1)
1. The utility model provides a coal transportation shallow of prevention coal spontaneous combustion which characterized in that: this coal transport trolley of prevention coal spontaneous combustion includes: the coal conveying device comprises a coal conveying trolley (1), a rectangular communication hole (101), a cold air circulation cavity (102), a square coal dust discharge hole (103), a square bulge (104), a square cold air conveying hole (105), a control panel (2), a power supply assembly (3), an air blower (4), a communication pipe (401), a rubber blocking sheet (5) and a rubber plug (6); the inner wall of the conveying hopper of the coal conveying trolley (1) is provided with the cold air circulation cavity (102), and the width of the cold air circulation cavity (102) is one third of the wall thickness of the conveying hopper of the coal conveying trolley (1); the control panel (2) and the power supply assembly (3) which is electrically connected with the control panel (2) in a common way are mounted on the outer wall surface of the hand push rod adjacent to the conveying bucket of the coal conveying cart (1), and the power supply assembly (3) adopts a storage battery; the square bulge (104) is arranged on the lower side of the inner wall of the cold air circulation cavity (102) and opposite to the left lower corner of the center of the bottom end face of the conveying hopper of the coal conveying trolley (1), and the thickness of the square bulge (104) is one half of the width of the cold air circulation cavity (102); the top end surface of the square bulge (104) is provided with a square cold air conveying hole (105) which penetrates through the bottom end surface of a conveying hopper of the coal conveying trolley (1); the upper left corner of the center of the bottom end face of the conveying hopper of the coal conveying cart (1) is provided with the square coal dust discharge hole (103) communicated with the cold air circulation cavity (102), and the rubber plug (6) is hermetically embedded in the square coal dust discharge hole (103); the right side part of the center of the bottom end face of the conveying hopper of the coal conveying trolley (1) is provided with the air blower (4) which is electrically connected with the control panel (2) in a common way, and the air outlet part of the air blower (4) is communicated with the square cold air conveying hole (105) through the communicating pipe (401); fifteen rectangular communication holes (101) communicated with the cold air circulation cavity (102) are respectively formed in the left side surface and the right side surface of the inner concave end surface of the conveying hopper of the coal conveying cart (1), and nine rectangular communication holes (101) communicated with the cold air circulation cavity (102) are formed in the side surface, close to the direction of the hand push rod, of the inner concave end surface of the conveying hopper of the coal conveying cart (1); the profile of the longitudinal section of the rectangular communication hole (101) is of a parallelogram structure, and the top surface of the inner side of the rectangular communication hole (101) and the bottom surface of the inner concave end of the conveying hopper of the coal conveying trolley (1) form a forty-five degree angle; the top surface of the inner side of each rectangular communication hole (101) is adhered with a rubber barrier sheet (5) with the thickness of five millimeters, and the edge surface of the rubber barrier sheet (5) is in contact with the inner side surface of the rectangular communication hole (101) in a common state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910237421.9A CN109760725B (en) | 2019-03-27 | 2019-03-27 | Coal transport trolley for preventing spontaneous combustion of coal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910237421.9A CN109760725B (en) | 2019-03-27 | 2019-03-27 | Coal transport trolley for preventing spontaneous combustion of coal |
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| Publication Number | Publication Date |
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| CN109760725A CN109760725A (en) | 2019-05-17 |
| CN109760725B true CN109760725B (en) | 2020-05-19 |
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| CN201910237421.9A Active CN109760725B (en) | 2019-03-27 | 2019-03-27 | Coal transport trolley for preventing spontaneous combustion of coal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3146626B2 (en) * | 1992-06-04 | 2001-03-19 | 株式会社日立製作所 | Transport vehicle for clean room and mobile robot for clean room |
| AU1836901A (en) * | 2000-02-11 | 2001-08-16 | Shadespan Industries (Nsw) Pty Ltd | Mult-functional trolley for produce |
| CN203805930U (en) * | 2014-04-18 | 2014-09-03 | 边财浪 | Cloth cooling trolley |
| CN203920845U (en) * | 2014-04-18 | 2014-11-05 | 边财浪 | A kind of dolly with cooling performance |
| CN103921813B (en) * | 2014-04-29 | 2016-01-13 | 成都陵川特种工业有限责任公司 | A kind of fire extinguisher bomb transport trolley |
| CN104960857A (en) * | 2015-06-30 | 2015-10-07 | 芜湖鸣人热能设备有限公司 | Coal conveying device of boiler |
| CN205149913U (en) * | 2015-10-21 | 2016-04-13 | 嘉兴共和服装水洗有限公司 | Novel folding car of accomodating of grey cloth |
| CN206446497U (en) * | 2017-02-25 | 2017-08-29 | 陈钦先 | A kind of ration truck |
| CN208393403U (en) * | 2018-05-22 | 2019-01-18 | 绍兴雅兰烫印箔膜有限公司 | A kind of dyeing cloth transfer car(buggy) of band heat dissipation filter device |
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Effective date of registration: 20200423 Address after: 314511 East floor, 143 lianhuabang, Wufeng village, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Deji Machinery Design Co.,Ltd. Address before: 262300 Xiyi Foreign Exchange Loan of Hongning Industrial and Commercial Institute, Wulian County, Rizhao City, Shandong Province Applicant before: WULIAN YONGXIN INFORMATION CONSULTING Co.,Ltd. |
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Effective date of registration: 20231026 Address after: 017000 Room 1503, Building 15, Guomao Building, No. 46 Yimei Road, Dongsheng District, Ordos City, Inner Mongolia Autonomous Region Patentee after: Ordos Yingke Coal Trading Co.,Ltd. Address before: 314511 East, floor 1, No. 143, lianhuabang, Wufeng village, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Jiaxing Deji Machinery Design Co.,Ltd. |