Coking dust emission treatment device

Abstract

The utility model relates to the technical field of conveying devices, in particular to a coking dust emission treatment device. According to the technical scheme, the dust removal device comprises a shell and an end cover, a dust removal box is fixed to the middle of the upper end face of the shell, a feeding port is formed in the upper side of one end of the shell, a discharging port is formed in the lower side of the end, away from the feeding port, of the shell, bottom boxes are fixed to the two ends of the lower end face of the shell, and a storage box is embedded in the middle of the lower end face of the shell; frame plates are fixed to the two ends of an opening of the shell, transmission shafts are rotationally installed between the frame plates and the inner wall of the shell, end blocks are inserted into the two ends of the shell, the outer ends of the end blocks are fixed to end covers, the end covers are attached to the outer end of the opening of the shell, and spraying heads are arranged at the upper ends of the inner sides of the end blocks. The dust removal device has the advantages that dual dust removal of atomization spraying and negative pressure adsorption is achieved, the air quality of the working environment is guaranteed, pulverized coal on the conveying belt is recycled in a centralized mode, and the service life of the conveying belt is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying devices, in particular to a coking dust emission treatment device. Background Art

[0002] Coke is a kind of solid fuel. It is obtained by dry distillation of coal at a high temperature of about 1000℃. The main components are fixed carbon, followed by ash, and the volatile matter and sulfur content are very small. It is silver-gray with a metallic luster. It is hard and porous.

[0003] Coke is needed for blast furnace combustion. Coal dust and coke dust are inevitably generated during the transportation of raw coal and finished coke. Dust affects the production environment and harms human health. The existing transportation device cannot effectively avoid the generation of coking dust during use, which easily causes air pollution in the working environment and affects the health of workers; and the conveying mechanism is not convenient for centralized recovery of residual coke on the conveyor belt, which is easy to damage the conveyor belt. Utility Model Content

[0004] The purpose of the utility model is to provide a coking dust emission treatment device, which has the advantages of dual dust removal of atomization spraying and negative pressure adsorption, ensuring the air quality of the working environment and centralized recovery of coal powder on the conveyor belt, ensuring the service life of the conveyor belt, and solving the problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coking dust emission treatment device, comprising a shell and an end cover, a dust removal box is fixed in the middle of the upper end surface of the shell, a feed port is opened on the upper side of one end of the shell, a discharge port is opened on the lower side of the end of the shell away from the feed port, bottom boxes are fixed at both ends of the lower end surface of the shell, a storage box is embedded and installed in the middle of the lower end surface of the shell, frame plates are fixed at both ends of the opening of the shell, a transmission shaft is rotatably installed between the frame plate and the inner wall of the shell, and a conveyor belt is transmission-installed between the two transmission shafts, end blocks are inserted at both ends of the shell, and the outer ends of the end blocks are fixed on the end covers, the end covers fit the outer ends of the opening of the shell, a spray head is provided at the upper inner end of the end block, and the spray head is connected to the bottom box through a connecting pipe, and a side panel is provided in the middle of the opening of the shell.

[0006] When using a coking dust emission treatment device in the technical solution, the coke is introduced through the feed port and falls to the front end of the conveyor belt. The rear motor of the shell is started to drive the transmission shaft to rotate, and the transmission shaft drives the conveyor belt to operate to realize the transportation of coke. During the transportation process, the built-in pump body of the bottom box is started to send the compressed dry mist liquid stored therein into the spray head through the connecting pipe. The spray head sprays dry mist on the conveyor belt at the feed port and the feed port to prevent the coal powder from escaping outward. The dust removal fan built into the dust removal box is started to absorb and remove the coal powder floating in the shell by negative pressure adsorption. After the coke is transported by the conveyor belt, it is discharged from the feed port. The scraper is used to scrape the lower side of the conveyor belt to make the coal powder adhered to the conveyor belt fall into the pull-out box in the storage box. After the processing is completed, the handle of the pull-out box can be pulled from the outside to slide it out and then cleaned.

[0007] Preferably, a leg is fixed to the outer side of the lower end surface of the shell, and the legs are provided with four in total and arranged in an array, and an anti-skid pad is fixed to the lower end of the leg. The shell is placed and supported by the legs, and the anti-skid pad increases friction and ensures the stability of the support.

[0008] Preferably, a scraper is fixed to the inner bottom of the shell, and the upper end of the scraper is attached to the lower side of the conveyor belt, and the scraper is located at the upper end opening of the storage box. The scraper is used to scrape the dust adhering to the lower side of the conveyor belt into the storage box.

[0009] Preferably, a pull-out box is slidably mounted at the inner bottom of the material storage box, and the front end of the pull-out box corresponds to the side opening of the material storage box, and a handle is fixed to the front end of the pull-out box. Dust falls into the pull-out box of the material storage box, and then the handle is pulled to pull out the pull-out box for cleaning.

[0010] Preferably, a through slot is provided in the middle of the end block, and the through slot corresponds to the conveyor belt and the discharge port. The coke at the tail end of the conveyor belt is discharged outward through the through slot and the discharge port.

[0011] Preferably, both sides of the upper end of the conveyor belt are provided with baffles, and the two baffles are respectively fixed on the upper side of the frame plate and the bottom of the shell body. The baffles are used to block the gaps on both sides of the upper end of the conveyor belt to prevent coke from drilling in.

[0012] Preferably, the end cover and the side plate are matched, and the side plate is fixedly mounted on the end cover by connecting buckles and bolts, the rear end of the shell is threadedly mounted with bolts, and the bolts are connected to the end block. The rear end of the end block is fixed to the shell by bolts, and the side plate is fixed to the end cover by connecting buckles.

[0013] Preferably, the end block is designed in a C-shape, and the end block is compatible with the conveyor belt and the frame plate. The C-shape design of the end block facilitates plug-in installation and has strong adaptability.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the operator starts the device through an external control device with power supplied by an external power supply, introduces the coke through the feed port, and the coke falls to the front end of the conveyor belt. The motor at the rear of the shell is started to drive the transmission shaft to rotate, and the transmission shaft drives the conveyor belt to operate to realize the transportation of coke. During the transportation process, the built-in pump body of the bottom box is started to send the compressed dry mist liquid stored therein into the spray head through the connecting pipe, and the spray head sprays dry mist on the conveyor belt at the feed port and the feed port to prevent the coal powder from escaping outwards, and the dust removal fan built in the dust removal box is started to absorb and remove the coal powder floating inside the shell by negative pressure adsorption. After the coke is transported by the conveyor belt, it is discharged outward from the feed port, and the scraper is used to scrape the lower side of the conveyor belt. , so that the coal powder adhered to the conveyor belt falls into the pull-out box in the storage box. After the processing is completed, the handle of the pull-out box can be pulled from the outside to slide it out and then cleaned. When maintaining the device, the bolts on the connecting buckle can be separated, and then the side plate can be pulled out outward, and then the bolts connecting the end block at the rear end of the shell can be threadedly removed, and then the end cover can be pulled out to pull out the end block. The lower side of the end block is provided with a pipe opening that is connected to the connecting pipe, which can be separated, making it easy to disassemble the end block for maintenance. The inside of the shell is manually cleaned and maintained regularly. The device has a simple structure and is easy to operate. It ensures the quality of the air in the working environment through dual dust removal by spraying and adsorption. At the same time, it has the function of centralized recovery of coal powder on the conveyor belt, which is easy to clean and the shell structure design that is easy to disassemble facilitates internal maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0017] Figure 3 This is a schematic diagram of the structure of the conveyor belt of the utility model;

[0018] Figure 4 This is a schematic diagram of the end block structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the material storage box of the utility model.

[0020] In the figure: 1. Shell; 2. End cover; 3. Connecting buckle; 4. Side panel; 5. Leg; 6. Feeding port; 7. Dust removal box; 8. Feeding port; 9. Bottom box; 10. Storage box; 11. Scraper; 12. Conveyor belt; 13. Frame; 14. Drive shaft; 15. Baffle; 16. End block; 17. Through slot; 18. Connecting pipe; 19. Spray head; 20. Pull-out box. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] See also Figures 1 to 5 The utility model provides an embodiment: a coking dust emission treatment device, comprising a shell 1 and an end cover 2, a dust removal box 7 is fixed in the middle of the upper end surface of the shell 1, a feed port 8 is opened on the upper side of one end of the shell 1, a discharge port 6 is opened on the lower side of the end of the shell 1 away from the feed port 8, bottom boxes 9 are fixed at both ends of the lower end surface of the shell 1, a storage box 10 is embedded and installed in the middle of the lower end surface of the shell 1, frame plates 13 are fixed at both ends of the opening of the shell 1, a transmission shaft 14 is rotatably installed between the frame plate 13 and the inner wall of the shell 1, and a conveyor belt 12 is installed between the two transmission shafts 14 for transmission.

[0024] Furthermore,

[0025] A leg 5 is fixed to the outer side of the lower end surface of the shell 1. There are four legs 5 in total, and the four legs 5 are distributed in an array. An anti-skid pad is fixed to the lower end of the leg 5. The shell 1 is placed and supported by the leg 5. The anti-skid pad increases friction and ensures the stability of the support.

[0026] Furthermore,

[0027] A scraper 11 is fixed to the inner bottom end of the shell 1, and the upper end of the scraper 11 is in contact with the lower side of the conveyor belt 12. The scraper 11 is located at the upper end opening of the storage box 10, and the dust adhering to the lower side of the conveyor belt 12 is scraped off into the storage box 10 by the scraper 11.

[0028] Furthermore,

[0029] A pull-out box 20 is slidably mounted at the inner bottom of the storage box 10, and the front end of the pull-out box 20 corresponds to the side opening of the storage box 10. A handle is fixed to the front end of the pull-out box 20, and dust falls into the pull-out box 20 of the storage box 10, and then the handle is pulled to pull out the pull-out box 20 for cleaning.

[0030] Embodiment 2

[0031] See also Figures 1 to 5The utility model provides an embodiment: a coking dust emission treatment device, including a shell 1 and an end cover 2, both ends of the shell 1 are plugged with end blocks 16, and the outer end of the end block 16 is fixed on the end cover 2, the end cover 2 fits the open outer end of the shell 1, a spray head 19 is provided at the upper end of the inner side of the end block 16, and the spray head 19 is connected to the bottom box 9 through a connecting pipe 18, and a side plate 4 is provided in the middle of the opening of the shell 1.

[0032] Furthermore,

[0033] A through slot 17 is provided in the middle of the end block 16 , and the through slot 17 corresponds to the conveyor belt 12 and the discharge port 6 , and the coke at the tail end of the conveyor belt 12 is discharged outward through the through slot 17 and the discharge port 6 .

[0034] Furthermore,

[0035] Baffles 15 are provided on both sides of the upper end of the conveyor belt 12, and the two baffles 15 are respectively fixed on the upper side of the frame plate 13 and the bottom end of the shell 1. The baffles 15 block the gaps on both sides of the upper end of the conveyor belt 12 to prevent coke from drilling in.

[0036] Furthermore,

[0037] The end cover 2 and the side plate 4 are adapted to each other, and the side plate 4 is fixedly mounted on the end cover 2 by means of the connecting buckle 3 and bolts. The rear end of the shell 1 is threadedly mounted with bolts, and the bolts are connected to the end block 16. The rear end of the end block 16 is fixed to the shell 1 by bolts, and the side plate 4 is fixed to the end cover 2 by means of the connecting buckle 3.

[0038] Furthermore,

[0039] The end block 16 is designed in a C-shape, and the end block 16 is compatible with the conveyor belt 12 and the frame plate 13. The C-shape design of the end block 16 facilitates plug-in installation and has strong adaptability.

[0040] During the operation of the utility model, the coke is introduced through the feed port 8, the coke falls to the front end of the conveyor belt 12, the rear motor of the shell 1 is started to drive the transmission shaft 14 to rotate, and the transmission shaft 14 drives the conveyor belt 12 to operate to realize the transportation of the coke. During the transportation, the built-in pump body of the bottom box 9 is started to send the compressed dry mist liquid stored therein to the spray head 19 through the connecting pipe 18, and the spray head 19 sprays the conveyor belt 12 with dry mist at the feed port 6 and the feed port 8 to prevent the coal powder from escaping to the outside, and the dust removal fan built in the dust removal box 7 is started to absorb the coal powder floating in the shell 1 by negative pressure adsorption. After the coke is transported through the conveyor belt 12, it is discharged from the feed port 6 and the feed port 8. The coal dust is discharged outwardly through the port 6, and the scraper 11 is used to scrape the lower side of the conveyor belt 12 to remove the dust, so that the coal powder adhering to the conveyor belt 12 falls into the pull-out box 20 in the storage box 10. After the processing is completed, the pull-out box 20 handle can be pulled from the outside to slide it out, and then cleaned. When maintaining the device, the bolts on the connecting buckle 3 can be separated, and then the side plate 4 can be pulled out outward, and then the bolts connecting the end block 16 at the rear end of the shell 1 can be threadedly removed, and then the end cover 2 can be pulled out to pull out the end block 16. The lower side of the end block 16 is provided with a pipe opening connected to the connecting pipe 18, which can be separated, so that the end block 16 can be disassembled for maintenance, and the inside of the shell 1 can be manually cleaned and maintained regularly.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coking dust emission treatment device, comprising a housing (1) and an end cover (2), characterized in that: A dust removal box (7) is fixed in the middle of the upper end surface of the shell (1); a feed port (8) is provided on the upper side of one end of the shell (1); a discharge port (6) is provided on the lower side of the end of the shell (1) away from the feed port (8); bottom boxes (9) are fixed at both ends of the lower end surface of the shell (1); a material storage box (10) is embedded and installed in the middle of the lower end surface of the shell (1); and frame plates (13) are fixed at both ends of the opening of the shell (1); the frame plates (13) are connected to the inner wall of the shell (1). A transmission shaft (14) is rotatably mounted between the two transmission shafts (14), and a conveyor belt (12) is rotatably mounted between the two transmission shafts (14). End blocks (16) are inserted at both ends of the shell (1), and the outer ends of the end blocks (16) are fixed on the end covers (2). The end covers (2) fit the open outer ends of the shell (1). A spray head (19) is provided at the inner upper end of the end blocks (16), and the spray head (19) is connected to the bottom box (9) through a connecting pipe (18). A side plate (4) is provided in the middle of the opening of the shell (1).

2. The coking dust emission treatment device according to claim 1, characterized in that: A support leg (5) is fixed to the outer side of the lower end surface of the shell (1), and a total of four support legs (5) are provided, and the four support legs (5) are distributed in an array, and an anti-slip pad is fixed to the lower end of the support leg (5).

3. The coking dust emission treatment device according to claim 1 is characterized in that: A scraper (11) is fixed to the inner bottom end of the shell (1), and the upper end of the scraper (11) is in contact with the lower side of the conveyor belt (12). The scraper (11) is located at the upper opening of the material storage box (10).

4. The coking dust emission treatment device according to claim 3 is characterized in that: A pull-out box (20) is slidably mounted on the inner bottom end of the material storage box (10), and the front end of the pull-out box (20) corresponds to the side opening of the material storage box (10). A handle is fixed to the front end of the pull-out box (20).

5. The coking dust emission treatment device according to claim 1, characterized in that: A through slot (17) is provided in the middle of the end block (16), and the through slot (17) corresponds to the conveyor belt (12) and the discharge port (6).

6. The coking dust emission treatment device according to claim 1, characterized in that: Baffles (15) are provided on both sides of the upper end of the conveyor belt (12), and the two baffles (15) are respectively fixed on the upper side of the frame plate (13) and the bottom end inside the shell (1).

7. The coking dust emission treatment device according to claim 1, characterized in that: The end cover (2) and the side plate (4) are matched, and the side plate (4) is fixedly mounted on the end cover (2) via a connecting buckle (3) and bolts. The rear end of the housing (1) is threadedly mounted with bolts, and the bolts are connected to the end block (16).

8. The coking dust emission treatment device according to claim 1, characterized in that: The end block (16) is designed to be C-shaped, and the end block (16) is compatible with the conveyor belt (12) and the frame plate (13).

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