Fly ash conveying device with dustproof structure

Abstract

The utility model relates to a conveying device, in particular to a coal ash conveying device with a dustproof structure. The coal ash conveying device with the dustproof structure comprises a conveying device body, supporting rods, a feeding hopper, a conveying belt, a driving motor, a draught fan, an air suction opening, a pipeline, a recycling bin, an isolation filter screen and a collecting assembly, and the supporting rods are symmetrically connected to the two sides of the bottom of the conveying device body. A feeding hopper is connected to the left side of the top of the conveying device body, and a conveying belt is installed on the conveying device body and located below the feeding hopper. By arranging the closed folding dustproof cloth above the conveying belt, fly ash can be effectively prevented from flying, and flying dust can be timely collected and treated by combining with the fan for pumping, filtering and cleaning the flying dust, so that the situation that the dust is diffused to the surrounding environment is reduced, and the cleanness of the working environment is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveying device, especially a fly ash conveying device with a dustproof structure. BACKGROUND

[0002] Fly ash is a fine particulate matter produced during the combustion of coal in coal-fired power plants and the like. Fly ash can be used as an admixture for cement, improving the fluidity and strength of concrete while reducing the hydration heat. It is also used to manufacture bricks, blocks and other building materials.

[0003] In production and processing, especially in cases where a large amount of continuous conveying is required and the conveying distance is short, a belt conveying device is usually used to convey fly ash. However, since fly ash is a fine particulate matter, it is easily blown away by the wind, leading to an increase in the concentration of particulate matter in the air and affecting air quality. Long-term exposure to high concentrations of fly ash can have adverse effects on human health, such as respiratory diseases and cardiovascular diseases. Therefore, when using a conveying device, special measures need to be taken to reduce dust flying and ensure a clean and safe working environment. SUMMARY

[0004] In order to overcome the above-mentioned shortcomings, the technical problem of the utility model is to provide a fly ash conveying device with a dustproof structure.

[0005] The technical solution is: a fly ash conveying device with a dustproof structure, comprising a conveying device body, support rods, a feed hopper, a conveyor belt, a drive motor, a fan, air inlets, pipes, a recycling bin, isolation screens and a collection assembly. The conveying device body is connected to support rods on both sides at the bottom. The feed hopper is connected to the left side of the top of the conveying device body. The conveyor belt is installed on the conveying device body and is located below the feed hopper. The drive motor is installed on the left side of the front of the conveying device body. The output shaft of the drive motor is connected to the conveyor wheels of the conveyor belt. The fan is installed on the left side wall of the conveying device body. Multiple air inlets are connected to the left and right side walls inside the conveying device body. The air inlets are located on the front and rear sides of the conveyor belt and are higher than the conveyor belt. Pipes are connected to the left and right sides of the conveying device body. The air inlets are connected to the same side of the pipes and are in communication. The recycling bin is connected to the left end of the pipes. The recycling bin is connected to the fan. Isolation screens are connected to the recycling bin. The recycling bin is provided with a collection assembly.

[0006] Further illustrate, the collection assembly includes a fan blade, a scraper, a falling frame and a collection frame, the fan blade is rotationally connected to the position close to the isolation filter screen in the recycling bin, the rotating shaft of the fan blade penetrates the isolation filter screen, the rotating shaft of the fan blade is connected with the scraper, the scraper is close to the corresponding isolation filter screen, the falling frame is connected and communicated at the bottom of the recycling bin, the collection frame is slidably placed on the left side of the lower part of the conveying device body, the falling frame penetrates into the conveying device body, and is communicated with the corresponding collection frame.

[0007] Further illustrate, it also includes a folding dust cloth, a support frame, a fixing frame and a pull rod, the support frame is connected to the top of the conveying device body, the folding dust cloth is connected to the left side of the support frame, the fixing frame is connected to the right end of the folding dust cloth, the fixing frame is slidably connected to the top of the conveying device body, and the pull rod is symmetrically connected to the fixing frame.

[0008] Further illustrate, it also includes a wedge-shaped clamping plate, a wedge-shaped clamping block, a connecting rod, a pull ring and a spring, the wedge-shaped clamping plate is connected to the pull rod, the support frame is symmetrically slidably connected with two connecting rods, the wedge-shaped clamping block is connected between the inner sides of the corresponding two connecting rods, the pull ring is connected between the outer sides of the corresponding two connecting rods, and the wedge-shaped clamping block is connected with the two springs in the support frame.

[0009] Further illustrate, the two sides of the wedge-shaped clamping plate are provided with protrusions, the inclined surfaces of the two sides of the protrusions are mirror image arranged, and the inclined surfaces of the two wedge-shaped clamping blocks are also mirror image arranged, and the wedge-shaped clamping block is connected with the protrusions of the wedge-shaped clamping plate in clamping cooperation.

[0010] Further illustrate, the collection frame is provided with two handles.

[0011] Beneficial effects: the closed folding dust cloth is arranged above the conveying belt, which can effectively prevent the fly ash from flying, combines the dust sucked by the fan, filters and cleanses the dust, can collect and process the flying dust in time, reduces the diffusion of the dust to the surrounding environment, and ensures the cleanliness of the working environment. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0013] Figure 2 It is a first part local section view of the utility model.

[0014] Figure 3 It is a three-dimensional structure schematic view of the fan, the air inlet and the pipeline of the utility model.

[0015] Figure 4 It is a second part local section view of the utility model.

[0016] Figure 5The utility model discloses a wedge-shaped clamping block, connecting rod, pull ring and spring part's three-dimensional structure schematic diagram.

[0017] In the above drawing: 1-conveying device body, 2-supporting rod, 3-feeding hopper, 4-conveying belt, 41-driving motor, 5-fan, 6-suction port, 7-pipe, 8-recovery bin, 9-isolation filter screen, 10-fan blade, 11-scraper, 12- blanking frame, 13-collecting frame, 14-folding dust cloth, 141-supporting frame, 15-fixing frame, 16-pull rod, 17-wedge-shaped clamping plate, 18-wedge-shaped clamping block, 19-connecting rod, 20-pull ring, 21-spring. DETAILED DESCRIPTION

[0018] The utility model will now be described more fully with reference to the accompanying drawings, in which currently preferred embodiments of the utility model are shown. This utility model may be implemented in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and fully convey the scope of the utility model to the skilled person.

[0019] Embodiment: a fly ash conveying device with dustproof structure, as shown in Figures 1-4 The utility model discloses a wedge-shaped clamping block, connecting rod, pull ring and spring part's three-dimensional structure schematic diagram. It includes conveying device body 1, supporting rod 2, feeding hopper 3, conveying belt 4, driving motor 41, fan 5, suction port 6, pipe 7, recovery bin 8, isolation filter screen 9 and collecting assembly, and the conveying device body 1 bottom left and right sides are all connected with supporting rod 2 in symmetry, and the conveying device body 1 top left side is connected with feeding hopper 3, and the conveying device body 1 is installed with conveying belt 4 for conveying fly ash, and conveying belt 4 is located below feeding hopper 3, and the conveying device body 1 left side wall is installed with fan 5 for sucking dust air, and the conveying device body 1 inside front and back two side walls are all connected with a plurality of suction ports 6 for sucking dust, and suction port 6 is located at the position of conveying belt 4 front and back sides, and the height is higher than conveying belt 4, and the conveying device body 1 outside front and back symmetry is connected with pipe 7, and suction port 6 is connected with the pipe 7 of same side and is communicated, and the pipe 7 left end is all connected with recovery bin 8, and recovery bin 8 is connected with fan 5, and recovery bin 8 is all connected with isolation filter screen 9 for filtering dust in air, and recovery bin 8 is equipped with collecting assembly for collecting dust.

[0020] As shown in Figures 2-3As shown, the collecting assembly includes the fan blade 10, the scraper 11, the falling frame 12 and the collecting frame 13, the fan blade 10 is rotationally connected at the position close to the isolation screen 9 in the recycling bin 8, the rotating shaft of the fan blade 10 penetrates the isolation screen 9, the rotating shaft of the fan blade 10 is connected with the scraper 11 for cleaning the isolation screen 9, the scraper 11 is close to the corresponding isolation screen 9, the falling frame 12 is connected and communicated at the bottom of the recycling bin 8, the collecting frame 13 for collecting dust is slidingly placed at the left lower part of the conveying device body 1, the lower end of the falling frame 12 penetrates into the conveying device body 1 and communicates with the corresponding collecting frame 13, and the collecting frame 13 is provided with two handles for facilitating unloading.

[0021] As shown in Figure 1 and Figure 4 , it further comprises the folding dust cloth 14, the support frame 141, the fixing frame 15 and the pull rod 16, the support frame 141 is welded at the top and both sides of the conveying device body 1, the folding dust cloth 14 for blocking dust is connected on the left support frame 141, the fixing frame 15 is connected at the right end of the folding dust cloth 14, the fixing frame 15 is slidingly connected with the top of the conveying device body 1, and the pull rod 16 is symmetrically welded on the fixing frame 15.

[0022] As shown in Figure 1 , Figure 4 and Figure 5 , it further comprises the wedge-shaped clamping plate 17, the wedge-shaped clamping block 18, the connecting rod 19, the pull ring 20 and the spring 21, the wedge-shaped clamping plate 17 is welded on the pull rod 16, the connecting rod 19 is slidingly connected on the support frame 141, the wedge-shaped clamping block 18 is welded between the inner sides of each pair of connecting rods 19, the pull ring 20 is welded between the outer sides of each pair of connecting rods 19, and the spring 21 is connected between the wedge-shaped clamping block 18 and the inner part of the corresponding support frame 141, the left and right sides of the wedge-shaped clamping plate 17 are provided with protrusions, the inclined surfaces of the left and right sides of the wedge-shaped clamping block 18 are mirror image arranged, and the protrusions of the wedge-shaped clamping plate 17 and the wedge-shaped clamping block 18 are clamped and matched to fix the folding dust cloth 14.

[0023] When the fly ash is conveyed, the pull rod 16 is pulled by hand, the folding dust cloth 14 is pulled and unfolded to the right side, the right protrusion of the wedge-shaped clamping plate 17 is clamped with the right wedge-shaped clamping block 18, after the two are contacted, the protrusion of the wedge-shaped clamping plate 17 will first push the wedge-shaped clamping block 18 to move outward, the spring 21 is compressed, the connecting rod 19 and the pull ring 20 move, after the right protrusion of the wedge-shaped clamping plate 17 clamps the right wedge-shaped clamping block 18, the spring 21 rebounds and resets, drives the wedge-shaped clamping block 18, the connecting rod 19 and the pull ring 20 to move inward and reset, the right protrusion of the wedge-shaped clamping plate 17 is clamped and fixed with the right wedge-shaped clamping block 18, after the folding dust cloth 14 is unfolded, the conveying device body 1 is in a closed structure.

[0024] At this time, the driving motor 41 and the fan 5 can be started, the driving motor 41 is used as a power source to drive the conveyor belt 4 to rotate, the fly ash is discharged from the feeding hopper 3 to the conveyor belt 4, and the fly ash can be conveyed by the conveyor belt 4. In the conveying process, the fly ash will appear dust phenomenon, the fan 5 is started to pump the air in the conveying device body 1, which will suck the dust fly ash into the air inlet 6, and then into the recovery bin 8 through the pipeline 7. The isolation filter screen 9 can filter the air, block the fly ash in the air, and contact the fan blade 10 during the air pumping process. The fly ash is driven to rotate by the thrust of the wind, to drive the scraper 11 to rotate, the scraper 11 is close to the isolation filter screen 9, and the fly ash adhered to the isolation filter screen 9 is scraped off, and the fly ash falls into the discharging frame 12 and then falls into the collecting frame 13. The fly ash can be cleaned in the later period, so that the working environment is clean and the dustproof effect is achieved.

[0025] After completing the conveying operation, the driving motor 41 and the fan 5 are closed, then the right side pull ring 20 is pulled by hand, the connecting rod 19 and the wedge-shaped clamping block 18 are moved outward, the spring 21 is compressed, and the wedge-shaped clamping block 18 is no longer clamped on the wedge-shaped clamping plate 17. The folding dust cloth 14 can be pushed to the left side to be collected, then the pull ring 20 is released, the right side wedge-shaped clamping block 18 is reset, and the folding dust cloth 14 is collected. After the folding dust cloth 14 is collected, the wedge-shaped clamping plate 17 and the left side wedge-shaped clamping block 18 can be clamped to fix the folding dust cloth 14, so that the folding dust cloth 14 is prevented from sliding.

[0026] The above is only an embodiment of the present application and is not used to limit the present application. Any equivalent replacement within the principle of the present application should be included in the protection scope of the present application. The contents not described in detail in the present application belong to the existing technology known by the technical personnel in the field.

Claims

1. A fly ash conveying device with a dustproof structure, characterized in that, The utility model provides a kind of conveying device, including conveying device body (1), support rod (2), feed hopper (3), conveying belt (4), drive motor (41), fan (5), air suction port (6), pipeline (7), recycling bin (8), isolation filter screen (9) and collection component, conveying device body (1) bottom both sides are symmetrically connected with support rod (2), conveying device body (1) top left side is connected with feed hopper (3), conveying device body (1) is installed with conveying belt (4), conveying belt (4) is below feed hopper (3), conveying device body (1) left side wall is installed with fan (5), conveying device body (1) inside both sides of wall are spaced and connected with multiple air suction port (6), air suction port (6) is located in the position of the front and back sides of conveying belt (4), height is higher than conveying belt (4), conveying device body (1) outside is symmetrically connected with pipeline (7), air suction port (6) is connected with the pipeline (7) of same side and is communicated, pipeline (7) left end is connected with recycling bin (8), recycling bin (8) is connected with fan (5), recycling bin (8) is connected with isolation filter screen (9) in, recycling bin (8) is equipped with collection component.

2. The fly ash conveying device with a dustproof structure according to claim 1, characterized in that, Collection component includes fan blade (10), scraper (11), blanking frame (12) and collection frame (13), recycling bin (8) is rotationally connected with fan blade (10) in the position close to isolation filter screen (9), the pivot of fan blade (10) penetrates isolation filter screen (9), the pivot of fan blade (10) is connected with scraper (11), scraper (11) is tightly attached to corresponding isolation filter screen (9), recycling bin (8) bottom is connected and is communicated with blanking frame (12), conveying device body (1) lower left side is slidably placed with collection frame (13), blanking frame (12) lower end is inserted into conveying device body (1) and is communicated with corresponding collection frame (13).

3. The fly ash conveying device with a dustproof structure according to claim 2, characterized in that, It also includes folding dust cloth (14), support frame (141), fixed frame (15) and pull rod (16), conveying device body (1) top both sides are connected with support frame (141), the left side of support frame (141) is connected with folding dust cloth (14), folding dust cloth (14) right end is connected with fixed frame (15), fixed frame (15) is slidably connected with conveying device body (1) top, fixed frame (15) is symmetrically connected with pull rod (16) on.

4. The fly ash conveying device with a dustproof structure according to claim 3, characterized in that, It also includes wedge-shaped clamping plate (17), wedge-shaped clamping block (18), connecting rod (19), pull ring (20) and spring (21), pull rod (16) is connected with wedge-shaped clamping plate (17), support frame (141) is symmetrically slidably connected with two connecting rods (19), wedge-shaped clamping block (18) is connected between the inside of every corresponding two connecting rods (19), pull ring (20) is connected between the outside of every corresponding two connecting rods (19), wedge-shaped clamping block (18) and the inside of corresponding support frame (141) are connected with two springs (21).

5. The fly ash conveying device with a dustproof structure according to claim 4, characterized in that, The wedge-shaped clamping plate (17) is provided with protrusions on both sides, and the inclined surfaces of the protrusions on both sides are mirror images.

6. The fly ash conveying device with dustproof structure according to claim 5, characterized in that, Two handles are arranged on the collecting frame (13).

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