Exhaust soot capturing device for mining explosion-proof diesel engine

Abstract

The utility model discloses a mining explosion-proof diesel engine exhaust soot capturing device which comprises a fixing plate, the upper end of the fixing plate is fixedly connected with an explosion-proof diesel engine, a capturing box, an oxidation box and a filter, the rear end of the explosion-proof diesel engine is fixedly connected with an exhaust pipe, the exhaust pipe is connected with the capturing box in a sleeved mode, and the front end and the rear end of the capturing box are fixedly connected with exhaust fans. The exhaust fan is connected with the trapping box in a sleeved mode through an exhaust pipe, and a catalyst is fixedly connected into the oxidation box. A sectional type flue gas purification mechanism is composed of a trapping box, an oxidation box, an exhaust fan, an exhaust pipe, an air pump and a guide pipe, flue gas can be quickly trapped and conveyed to prevent accumulation of the flue gas, the purification efficiency is high, and the effect is good; and a rotary sealing mechanism is formed by the trapping box, the oxidation box, the limiting frame, the rotating shaft and the cover plate, so that leakage in the trapping process can be prevented, and stable trapping and purification of flue gas are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke capture, in particular to a device for capturing exhaust carbon smoke from an explosion-proof diesel engine for use in mines. Background Art

[0002] When the existing explosion-proof diesel engine exhaust soot capture device captures smoke, if there is too much smoke, the device is difficult to quickly process the smoke, and the smoke is easy to accumulate in the device; the device is prone to smoke leakage, which is not conducive to the stable capture and purification of the smoke. A Chinese patent discloses a "diesel engine fume purification device", whose application number is "CN201920292194.5", which includes a mounting ring, a housing and a protective cover. The mounting ring is cylindrical, and grooves are provided on both sides of the lower end of the mounting ring. The outer side of the mounting ring is located in the middle of both sides of the groove and is welded with a fixing block. The fixing blocks on both sides of the groove are connected by a screw. The first nut is fixed at both ends of the screw, and the first nut is located on the outer side of the fixing block. A breathable plate is fixed at the inner lower end of the housing, and a fixing rod is fixed at the middle of the upper end of the breathable plate. A filter element is sleeved on the fixing rod, and a filter plate is fixed at both ends. The upper end of the fixing rod is threaded with an inner nut, and the inner nut is located at the upper end of the filter element. The upper end of the housing is fixed with a limiting rod in an annular array, and the lower end diameter of the limiting rod is larger than the upper end diameter of the limiting rod. The utility model is beneficial to the effect of protecting the environment by filtering the fume of the diesel engine. However, the fume in the device is prone to accumulation and leakage, which is not conducive to the stable capture and purification of the fume. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a device for capturing carbon smoke from exhaust of explosion-proof diesel engines for mining. A segmented flue gas purification mechanism is composed of a capture box, an oxidation box, an exhaust fan, an exhaust pipe, an air pump and a duct, which can quickly capture and transport the flue gas to prevent the accumulation of the flue gas, and has high purification efficiency and good effect. A rotating sealing mechanism is composed of a capture box, an oxidation box, a limit frame, a rotating shaft and a cover plate, which can prevent leakage during the capture process, and is conducive to the stable capture and purification of the flue gas.

[0004] The utility model also provides the above-mentioned mining explosion-proof diesel engine exhaust carbon soot capture device, comprising: a fixed plate, the upper end of the fixed plate is fixedly connected to the explosion-proof diesel engine, a capture box, an oxidation box and a filter, the rear end of the explosion-proof diesel engine is fixedly connected to an exhaust pipe, the exhaust pipe is sleeved with the capture box, the front and rear ends of the capture box are fixedly connected to an exhaust fan, the exhaust fan is sleeved with the capture box through an exhaust pipe, and a catalyst is fixedly connected in the oxidation box; a first air pump, the lower end of the first air pump is fixedly connected to the upper end of the fixed plate through a fixing rod, the input end of the first air pump is fixedly connected to the exhaust fan, and the output end of the first air pump is fixedly connected to the oxidation box through a first conduit.

[0005] According to the mining explosion-proof diesel engine exhaust soot capture device described in the utility model, the fixing plate is provided with mounting holes for convenient and stable installation. The mounting holes are located at the four corners of the fixing plate, which is conducive to stable installation.

[0006] According to the mining explosion-proof diesel engine exhaust soot capture device described in the utility model, the side inner wall of the capture box is fixedly connected with a first limit frame, which is convenient for the installation of the cover plate and improves the sealing performance. The side inner wall of the oxidation box is fixedly connected with a second limit frame, which is convenient for the installation of the cover plate and improves the sealing performance.

[0007] According to the utility model, a mining explosion-proof diesel engine exhaust soot capture device, the upper end of the capture box is rotatably connected to a first cover plate through a first rotating shaft to prevent smoke leakage. The upper end of the first cover plate is provided with a first rectangular groove to facilitate the opening of the cover plate. The lower end of the first cover plate abuts against the upper end of the first limit frame, which is conducive to sealing.

[0008] According to the utility model, a mining explosion-proof diesel engine exhaust soot capture device, the upper end of the oxidation box is rotatably connected to a second cover plate through a second rotating shaft to prevent smoke leakage. The upper end of the second cover plate is provided with a second rectangular groove to facilitate the opening of the cover plate. The lower end of the second cover plate abuts against the upper end of the second limit frame, which is conducive to sealing.

[0009] According to the mining explosion-proof diesel engine exhaust soot capture device described in the utility model, the side end of the exhaust pipe is threadedly connected with a sealing sleeve to improve the sealing performance. The rear end of the sealing sleeve abuts against the side inner wall of the capture box, which is conducive to sealing.

[0010] According to the utility model, a mining explosion-proof diesel engine exhaust soot capture device, the upper end of the fixed plate is fixedly connected to a second air pump through a fixed rod, which is conducive to the rapid transportation of gas. The input end of the second air pump is fixedly connected to the catalyst through a second conduit, which is convenient for the transportation of gas. The second conduit is sleeved with the oxidation box to make the structure compact. The output end of the second air pump is fixedly connected to the filter through a third conduit, which is convenient for the transportation of gas.

[0011] According to the mining explosion-proof diesel engine exhaust soot capture device described in the utility model, the upper end of the fixed plate is fixedly connected to the third air pump through a fixed rod, which is conducive to the rapid discharge of gas. The input end of the third air pump is fixedly connected to the filter through a fourth conduit to facilitate the discharge of gas. The output end of the third air pump is fixedly connected to an outlet pipe to facilitate the discharge of gas.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, this mining explosion-proof diesel engine exhaust soot capture device, through the capture box, oxidation box, exhaust fan, exhaust pipe, air pump and duct to form a segmented flue gas purification mechanism, can quickly capture and transport the flue gas to prevent the accumulation of flue gas, with high purification efficiency and good effect;

[0014] 2. Compared with the prior art, this mining explosion-proof diesel engine exhaust soot capture device, through the capture box, oxidation box, limit frame, shaft and cover plate to form a rotating sealing mechanism, can prevent leakage during the capture process, which is conducive to the stable capture and purification of flue gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the structure of a mining explosion-proof diesel engine exhaust soot capture device of the utility model;

[0017] Figure 2 This is a structural schematic diagram of a mining explosion-proof diesel engine exhaust soot capture device in which the cover plate is in a closed state;

[0018] Figure 3 This is a schematic diagram of the longitudinal section structure of a mining explosion-proof diesel engine exhaust soot capture device of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the transverse cross-sectional structure of a mining explosion-proof diesel engine exhaust soot capture device.

[0020] Legend:

[0021] 1. Fixing plate; 2. Mounting hole; 3. Exhaust fan; 4. Explosion-proof diesel engine; 5. Exhaust pipe; 6. First limiting frame; 7. First cover plate; 8. Sealing sleeve; 9. First rectangular groove; 10. First rotating shaft; 11. Second cover plate; 12. Catalyst; 13. Second rectangular groove; 14. Second rotating shaft; 15. Second conduit; 16. Second air pump; 17. Fourth conduit; 18. Exhaust pipe; 19. Third air pump; 20. Filter; 21. Third conduit; 22. Oxidation box; 23. Second limiting frame; 24. First conduit; 25. Capture box; 26. Fixing rod; 27. First air pump; 28. Exhaust pipe. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a mining explosion-proof diesel engine exhaust carbon soot capture device, which includes: a fixing plate 1, a mounting hole 2 is provided in the fixing plate 1 for stable installation, the mounting hole 2 is located at the four corners of the fixing plate 1 to form a stable layout, the upper end of the fixing plate 1 is fixedly connected with an explosion-proof diesel engine 4, a capture box 25, an oxidation box 22 and a filter 20 to form a basic flue gas purification component, the rear end of the explosion-proof diesel engine 4 is fixedly connected with an exhaust pipe 5 to discharge the flue gas generated by the diesel engine, the exhaust pipe 5 is sleeved with the capture box 25 to form a compact structure, the side end of the exhaust pipe 5 is threadedly connected with a sealing sleeve 8 for sealing, the sealing sleeve 8 The rear end is in contact with the side inner wall of the capture box 25 to form a compact structure. The front and rear ends of the capture box 25 are fixedly connected with the exhaust fan 3 to quickly extract the smoke discharged from the exhaust pipe to avoid the accumulation of smoke. The exhaust fan 3 is sleeved with the capture box 25 through the exhaust pipe 28 to form a compact structure. The oxidation box 22 is fixedly connected with the catalyst 12 to oxidize the smoke to produce harmless gas. The side inner wall of the capture box 25 is fixedly connected with the first limiting frame 6 to limit the cover plate and seal it. The side inner wall of the oxidation box 22 is fixedly connected with the second limiting frame 23 to limit the cover plate and seal it. The upper end of the capture box 25 is connected with the first rotating The shaft 10 is rotatably connected with the first cover plate 7 to open and close the capture box. The upper end of the first cover plate 7 is provided with a first rectangular groove 9. When the cover plate is opened, the lower end of the first cover plate 7 abuts against the upper end of the first limit frame 6 to form a compact structure. The upper end of the oxidation box 22 is rotatably connected with the second cover plate 11 through the second rotating shaft 14 to open and close the oxidation box. The upper end of the second cover plate 11 is provided with a second rectangular groove 13. When the cover plate is opened, the lower end of the second cover plate 11 abuts against the upper end of the second limit frame 23 to form a compact structure. The upper end of the fixed plate 1 is fixedly connected with the second air pump 16 through the fixing rod 26, which is conducive to the rapid delivery of gas. The input end of the second air pump 16 is fixedly connected to the catalyst 12 through the second conduit 15 to form a gas delivery structure. The second conduit 15 is sleeved with the oxidation box 22 to form a compact structure. The output end of the second air pump 16 is fixedly connected to the filter 20 through the third conduit 21 to form a gas delivery structure. The upper end of the fixed plate 1 is fixedly connected to the third air pump 19 through the fixing rod 26, which is conducive to the rapid discharge of the gas. The input end of the third air pump 19 is fixedly connected to the filter 19 through the fourth conduit 17 to form a gas discharge structure. The output end of the third air pump 19 is fixedly connected to the outlet pipe 18 to form a gas discharge structure.

[0024] The first air pump 27, the lower end of the first air pump 27 is fixedly connected to the upper end of the fixed plate 1 through the fixing rod 26 to form an air pump installation structure, the input end of the first air pump 27 is fixedly connected to the exhaust fan 3 to form a flue gas conveying structure, and the output end of the first air pump 27 is fixedly connected to the oxidation box 22 through the first conduit 24 to form a flue gas conveying structure.

[0025] Working principle: The exhaust soot capture device of the mining explosion-proof diesel engine is used to capture and purify the flue gas generated by the operation of the explosion-proof diesel engine to produce harmless gas. The explosion-proof diesel engine discharges the flue gas into the capture box 25 through the exhaust pipe 5, and the exhaust fan 3 quickly extracts the flue gas from the capture box 25 through the exhaust pipe 28. The flue gas extracted by the exhaust fan 3 is transported to the oxidation box 22 through the first air pump 27 and the first conduit 24. The catalyst 12 in the oxidation box 22 will oxidize the particles in the flue gas to produce harmless gas. The gas is transported to the filter 20 through the second conduit 15, the second air pump 16, and the third conduit 21. The filter 20 will filter out the pollutants in the gas, and the gas is discharged through the fourth conduit 17, the third air pump 19 and the outlet pipe 18.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A mining explosion-proof diesel engine exhaust soot capture device, characterized in that: include: A fixed plate (1), the upper end of the fixed plate (1) being fixedly connected to an explosion-proof diesel engine (4), a collection box (25), an oxidation box (22) and a filter (20); the rear end of the explosion-proof diesel engine (4) being fixedly connected to an exhaust pipe (5), the exhaust pipe (5) being sleeved with the collection box (25); the front and rear ends of the collection box (25) being fixedly connected to an exhaust fan (3), the exhaust fan (3) being sleeved with the collection box (25) via an exhaust pipe (28); and a catalyst (12) being fixedly connected inside the oxidation box (22); A first air pump (27), wherein the lower end of the first air pump (27) is fixedly connected to the upper end of the fixed plate (1) via a fixed rod (26), the input end of the first air pump (27) is fixedly connected to the exhaust fan (3), and the output end of the first air pump (27) is fixedly connected to the oxidation box (22) via a first conduit (24).

2. The device for capturing exhaust soot from explosion-proof diesel engines for mining use according to claim 1, characterized in that: The fixing plate (1) is provided with mounting holes (2), and the mounting holes (2) are located at the four corners of the fixing plate (1).

3. The device for capturing exhaust soot from explosion-proof diesel engines for mining use according to claim 1, characterized in that: A first limiting frame (6) is fixedly connected to the inner side wall of the capture box (25), and a second limiting frame (23) is fixedly connected to the inner side wall of the oxidation box (22).

4. The device for capturing exhaust soot from explosion-proof diesel engines for mining use according to claim 1, characterized in that: The upper end of the capture box (25) is rotatably connected to a first cover plate (7) via a first rotating shaft (10); a first rectangular groove (9) is provided at the upper end of the first cover plate (7); and the lower end of the first cover plate (7) abuts against the upper end of the first limiting frame (6).

5. The device for capturing exhaust soot from explosion-proof diesel engines for mining use according to claim 1, characterized in that: The upper end of the oxidation box (22) is rotatably connected to a second cover plate (11) via a second rotating shaft (14); a second rectangular groove (13) is provided at the upper end of the second cover plate (11); and the lower end of the second cover plate (11) abuts against the upper end of a second limiting frame (23).

6. The device for capturing exhaust soot from explosion-proof diesel engines for mining use according to claim 1, characterized in that: A sealing sleeve (8) is threadedly connected to the side end of the exhaust pipe (5), and a rear end of the sealing sleeve (8) abuts against a side inner wall of the capture box (25).

7. The device for capturing exhaust soot from explosion-proof diesel engines for mining use according to claim 1, characterized in that: The upper end of the fixing plate (1) is fixedly connected to a second air pump (16) via a fixing rod (26); the input end of the second air pump (16) is fixedly connected to the catalyst (12) via a second conduit (15); the second conduit (15) is sleeved with an oxidation box (22); and the output end of the second air pump (16) is fixedly connected to a filter (20) via a third conduit (21).

8. The device for capturing exhaust soot from explosion-proof diesel engines for mining use according to claim 1, characterized in that: The upper end of the fixing plate (1) is fixedly connected to a third air pump (19) via a fixing rod (26); the input end of the third air pump (19) is fixedly connected to a filter (20) via a fourth conduit (17); and the output end of the third air pump (19) is fixedly connected to an air outlet pipe (18).

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