CN221499456U - Coal scattering prevention device - Google Patents
Coal scattering prevention device Download PDFInfo
- Publication number
- CN221499456U CN221499456U CN202323014148.4U CN202323014148U CN221499456U CN 221499456 U CN221499456 U CN 221499456U CN 202323014148 U CN202323014148 U CN 202323014148U CN 221499456 U CN221499456 U CN 221499456U
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- Prior art keywords
- plate
- frame
- plow
- shaped brackets
- coal
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- 239000003245 coal Substances 0.000 title claims abstract description 23
- 230000002265 prevention Effects 0.000 title claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 239000003831 antifriction material Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Structure Of Belt Conveyors (AREA)
Abstract
The utility model discloses a coal scattering prevention device, which comprises a movable carrier roller arranged on a support frame, wherein a plow type unloading machine is arranged on the support frame, two L-shaped brackets are symmetrically arranged on the support frame and positioned behind the plow type unloading machine, the two L-shaped brackets support a conveying belt, the L-shaped brackets comprise a wear-resisting plate and a steel supporting plate, the L-shaped brackets are obliquely arranged and play an auxiliary limiting role on the conveying belt, the flattening effect of the conveying belt can be reduced to a certain extent, the scattering is reduced, in addition, a structure of a replaceable sleeve plate which can be regulated by air pressure is arranged, the abrasion position can be compensated in time, and the adjustment can be carried out according to actual working conditions.
Description
Technical Field
The utility model relates to the technical field of coal conveying, in particular to a coal scattering prevention device.
Background
As energy conservation, consumption reduction and environmental protection are increasingly paid attention to in China, how to realize energy conservation and consumption reduction in power plants, coal chemical plants, petrochemical plants and steel smelting plants which are large power consumers becomes particularly critical. The coal conveying belt is a main mode for conveying coal in the factory, and a plow discharger is adopted for discharging at present, but the plow discharger has some problems in application, for example, as the plow discharger needs to be pressed down to contact the coal conveying belt when discharging the coal, the coal conveying belt can be flattened, so that part of the coal is scattered from two sides of the flattened belt; in addition, the plow head is in long-term friction contact with the belt, so that abrasion can be generated to cause a gap of a contact surface, and the problem of material leakage occurs. For this reason, we propose a coal scattering prevention device to solve the above problems.
Disclosure of utility model
The utility model aims to provide a coal scattering preventing device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent spilling coal device, includes the movable bearing roller of installing on the support frame, be provided with the plow discharge machine on the support frame, the symmetry sets up two L type brackets on the support frame, two L type brackets are located plow discharge machine rear, and two L type brackets carry out the bearing to conveyor belt, L type bracket includes antifriction plate, steel layer board, and L type bracket is the slope setting and plays supplementary spacing effect to conveyor belt, can reduce to a certain extent that conveyor belt is flattened effect, reduces to spill the material.
Preferably, the steel supporting plates are L-shaped, and two wear-resistant plates are arranged on each steel supporting plate, so that the wear-resistant effect is improved.
Preferably, the steel supporting plate is connected with the supporting leg through a connecting plate fixedly arranged at the bottom, the lower end of the supporting leg is fixedly connected with the transverse frame, and the transverse frame is fixedly connected with the supporting frame and used for implementing connection and installation.
Preferably, the plow discharger is installed on the supporting frame through the vertical frame, the plow discharger comprises a plowshare, a sleeve plate and a hydraulic rod, one end of the hydraulic rod is connected with the vertical frame, the other end of the hydraulic rod is connected with the plowshare, the plowshare is hinged with the vertical frame, and whether the plow discharger works or not is realized through the starting of the hydraulic rod.
Preferably, the sleeve plate is in sliding sleeve connection with the plowshare, the lower end face of the plowshare is communicated with an air bag, and the sleeve plate is wrapped outside the air bag and can be used for compensating abrasion.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the two L-shaped brackets are additionally arranged to limit and support the conveying belt, so that the situation of scattering materials from two sides caused when the plow discharger flattens the conveying belt is reduced, in addition, the sleeve plate is movably connected with the plow head, so that the abrasion position can be timely compensated, the leakage is reduced, and flexible adjustment can be performed.
Drawings
FIG. 1 is an overall view of the present utility model;
FIG. 2 is an axial schematic view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a block diagram of a straight plate and carrier of the present utility model;
FIG. 5 is an exploded view of the plowshare portion of the present utility model;
Fig. 6 is an exploded view of the L-shaped bracket of the present utility model.
In the figure: 1. the device comprises a supporting frame, 2, a movable carrier roller, 3, a plow type unloader, 301, a plowshare, 3010, a V-shaped head, 3011, a connecting frame, 302 sleeve plates, 303, a hydraulic rod, 304, an air bag, 4, an L-shaped bracket, 401, a wear-resistant plate, 402, a steel supporting plate, 403, a connecting plate, 404, supporting legs, 405, a transverse frame, 5, a conveying belt, 6, a vertical frame, 601, a straight plate, 602 and a bearing frame.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a prevent spilling coal device, includes the movable bearing roller 2 of installing on support frame 1, as shown in fig. 1, support frame 1 is two rectangular steels, be provided with plough tripper 3 on the support frame 1, the symmetry sets up two L type brackets 4 on the support frame 1, two L type brackets 4 are located plough tripper 3 rear, and two L type brackets 4 carry out the bearing to conveyer belt 5 (by external power component, for not shown on the prior art drawing), L type bracket 4 includes antifriction plate 401, steel layer board 402 to movable bearing roller 2 should set up a pair of installation behind L type bracket 4 at least, thereby make conveyer belt 5 follow L type bracket 4 and go back smooth transition, of course still need install other bearing structures (for example set up the mode of a plurality of movable bearing roller 2 like conveyer belt 5 below, not all show on the figure), antifriction plate 401 can adopt the antifriction material of non-metal, preferably uses the antifriction material of polymer (for example the material of HDPE).
Specifically, the steel plates 402 are L-shaped, and two wear plates 401 are mounted on each steel plate 402, as shown in fig. 6, the steel plates 402 are inclined, and the two wear plates 401 are mounted by screws (shown as screw holes on the plates).
Specifically, the steel pallet 402 is connected with the support leg 404 through the connecting plate 403 fixedly arranged at the bottom, and the lower end of the support leg 404 is fixedly connected with the transverse frame 405, and the transverse frame 405 is fixedly connected with the support frame 1 through screws, so that the installation process of site construction is realized.
Specifically, the plow discharger 3 is installed on the supporting frame 1 through the stand 6, the plow discharger 3 comprises a plowshare 301, a sleeve plate 302 and a hydraulic rod 303, one end of the hydraulic rod 303 is connected with the stand 6, the other end of the hydraulic rod 303 is connected with the plowshare 301, and the plowshare 301 is hinged with the stand 6.
Specifically, as shown in fig. 5, the plow head 301 includes a V-shaped head 3010 (of course, a straight head may be used, and the conventional configuration is not shown in the drawing) and a connecting frame 3011 (both are fixedly connected), the stand 6 includes a straight plate 601 and a bearing frame 602 which are connected to each other, the connecting frame 3011 is hinged to the straight plate 601, one end of a hydraulic rod 303 is hinged to the connecting frame 3011, and the other end is hinged to the bearing frame 602, so that the V-shaped head 3010 is driven to lift or lower by the expansion and contraction of the hydraulic rod 303, so as to implement the unloading of the coal material on the conveyor belt 5, and as shown in fig. 4, an oil cylinder of the hydraulic rod 303 and an air compressor (or a middle rotating box body connected to an external air compressor) are also mounted on the bearing frame 602.
Specifically, since the plowshare 301 is in sliding contact with the conveyor belt 5 for a long period of time during unloading, the sleeve plate 302 is slidably sleeved with the plowshare 301 for easy replacement, and the same sleeve plate 302 may be made of a polymer wear-resistant material, as shown in fig. 5, a waist-shaped groove is formed in the sleeve plate 302, and the waist-shaped groove is penetrated by a bolt and screwed into the side wall of the plowshare 301 (V-shaped head 3010) for connection installation, and the waist-shaped groove has a margin for up-down movement, so that the waist-shaped groove can be automatically compensated after abrasion.
Specifically, the lower end surface of the plowshare 301 is communicated with an air bag 304, the lower part of the specific V-shaped head 3010 is hollow and is communicated with an air bag 304 (the high requirement of sliding seal assembly is avoided by using the air bag 304), the sleeve plate 302 is wrapped outside the air bag 304 (the air bag 304 can be protected, the air bag 304 is convenient to apply force to the sleeve plate 302), the air compressor utilizes pipelines (as shown in fig. 4 and 5, wherein the two pipelines have the same length through a zigzag form, so that the balance of the two sides is improved), compressed air is blown into the air bag 304, the air bag 304 is pressed to expand and squeeze the sleeve plate 302 downwards, the pressing force of the sleeve plate 302 can be controlled by controlling the pressure of the air blown into the air bag 304, the form is matched with a waist-shaped groove to ensure the sleeve plate 302 to have the buffering capacity, the condition of avoiding damaging the conveying belt 5 due to unexpected hard collision, and can be adjusted according to the actual condition, for example, the bottom material can be pasted on the conveying belt 5 when the material is high in water content, the attaching pressure of the sleeve plate 302 to the conveying belt 5 can be improved, and the attaching pressure of the conveying belt 5 is enabled to be larger; when the material particles are larger and loose, the pressure can be reduced, so that friction damage is reduced, and the service life is prolonged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 prevent spilling coal device, includes movable bearing roller (2) of installing on support frame (1), be provided with plow unloader (3), its characterized in that on the support frame (1): two L-shaped brackets (4) are symmetrically arranged on the supporting frame (1), the two L-shaped brackets (4) are positioned behind the plow-type unloading machine (3), the two L-shaped brackets (4) support the conveying belt (5), and the L-shaped brackets (4) comprise a wear-resisting plate (401) and a steel supporting plate (402).
2. A coal scattering prevention device according to claim 1, wherein: the steel support plates (402) are L-shaped, and two wear-resistant plates (401) are arranged on each steel support plate (402).
3. A coal scattering prevention device according to claim 1, wherein: the steel supporting plate (402) is connected with the supporting leg (404) through a connecting plate (403) fixedly arranged at the bottom, the lower end of the supporting leg (404) is fixedly connected with the transverse frame (405), and the transverse frame (405) is fixedly connected with the supporting frame (1).
4. A coal scattering preventing device as claimed in any one of claims 1-3, wherein: the plow type unloading machine is characterized in that the plow type unloading machine (3) is installed on the supporting frame (1) through the vertical frame (6), the plow type unloading machine (3) comprises a plowshare (301), a sleeve plate (302) and a hydraulic rod (303), one end of the hydraulic rod (303) is connected with the vertical frame (6), the other end of the hydraulic rod is connected with the plowshare (301), and the plowshare (301) is hinged with the vertical frame (6).
5. The coal scattering preventing device according to claim 4, wherein: the sleeve plate (302) is in sliding sleeve connection with the plow head (301).
6. The coal scattering preventing device according to claim 5, wherein: the lower end face of the plowshare (301) is communicated with an air bag (304), and the sleeve plate (302) is wrapped outside the air bag (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323014148.4U CN221499456U (en) | 2023-11-08 | 2023-11-08 | Coal scattering prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323014148.4U CN221499456U (en) | 2023-11-08 | 2023-11-08 | Coal scattering prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221499456U true CN221499456U (en) | 2024-08-09 |
Family
ID=92135002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323014148.4U Active CN221499456U (en) | 2023-11-08 | 2023-11-08 | Coal scattering prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221499456U (en) |
-
2023
- 2023-11-08 CN CN202323014148.4U patent/CN221499456U/en active Active
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