Waste gas treatment device for recycling high-temperature waste gas

Abstract

The utility model relates to the field of waste gas circulation. The waste gas treatment device comprises a base, a first treatment box, a second treatment box and a third treatment box are fixed to the upper portion of the base, and air inducing pipes are connected between the first treatment box and the second treatment box and between the first treatment box and the third treatment box. An induced draft fan is fixedly connected to the outer side wall of an air inducing pipe, a pretreatment mechanism and a cleaning mechanism are arranged in the first treatment box, a heat recovery mechanism is arranged in the second treatment box, and a cooling mechanism is fixedly connected to the interior of the third treatment box. The first treatment box, the second treatment box and the third treatment box are arranged to achieve different treatment effects on waste gas, the effects of impurity removal, high-temperature utilization and high-temperature cooling of the waste gas are achieved, the treatment boxes can be cleaned and reused for multiple times, the working efficiency is improved, and harm of high-temperature waste gas is avoided.

Description

Technical Field

[0001] The utility model relates to a hoisting device, more specifically to a waste gas treatment device for recycling high-temperature waste gas. Background Art

[0002] High-temperature waste gas treatment is one of the hot topics in environmental protection and industrial development. With the advancement of industrialization and the continuous expansion of industrial production, high-temperature waste gas is discharged in large quantities as a by-product of raw material processing, energy consumption and other processes. High-temperature waste gas contains a large amount of harmful substances and a large amount of thermal energy resources. Direct discharge will cause serious pollution to the environment and waste of resources. Therefore, strict monitoring is required during the treatment of high-temperature waste gas.

[0003] At present, the treatment of high-temperature exhaust gas is usually carried out through heat storage in a heat accumulator. However, during the heat storage process, impurities and harmful substances in the high-temperature exhaust gas will escape and need to be cleaned regularly. During the cleaning, the exhaust gas emission process needs to be stopped, resulting in low work efficiency and insufficient environmental protection performance. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide an exhaust gas treatment device for recycling high-temperature exhaust gas, which can solve the above-mentioned problems.

[0005] To solve the above technical problems, according to one aspect of the utility model, more specifically, a waste gas treatment device for recycling high-temperature waste gas includes a base, a first treatment box, a second treatment box, and a third treatment box are fixed on the top of the base, an induced draft duct is connected between the first treatment box, the second treatment box and the third treatment box, an induced draft fan is fixedly connected to the outer wall of the induced draft duct, a pretreatment mechanism and a cleaning mechanism are provided inside the first treatment box, a heat recovery mechanism is provided inside the second treatment box, and a cooling mechanism is fixedly connected inside the third treatment box.

[0006] Furthermore, the cleaning mechanism includes a cleaning block and a cleaning plate, a telescopic rod is fixedly connected to the bottom of the first processing box, a support block is fixedly connected to the top of the telescopic rod, a first motor is fixedly connected to the inside of the support block, the cleaning block is provided on the top of the first motor, a gear plate is rotatably connected to the inside of the cleaning block, four groups of through holes are provided inside the cleaning block, a threaded rod and a limit rod are rotatably connected to the inside of the through holes, a threaded block is threadedly connected to the outer wall of the threaded rod, a bevel gear is fixedly connected to the opposite end of the threaded rod, and the bevel gear is meshed with the gear plate.

[0007] Furthermore, the cleaning plate is fixedly connected to the outer side of the threaded block, the cleaning plate is communicated with the through hole, the cleaning brush is slidably connected to the inside of the cleaning plate, and the outer side wall of the threaded block is fixedly connected to a flexible plate, and the flexible plate is fixedly connected to the cleaning brush.

[0008] Furthermore, the pretreatment mechanism comprises two filter sleeves, and the two filter sleeves contain activated carbon layers and quartz sand layers respectively.

[0009] Furthermore, the heat recovery mechanism includes an annular circulation pipe and a bracket. The annular circulation pipe is fixedly connected to the interior of the second processing box. The bracket is fixedly connected to the inner bottom of the second processing box. The annular circulation pipe is located on the outside of the bracket.

[0010] Furthermore, the cooling mechanism includes a temperature meter and a refrigerator.

[0011] Furthermore, a cleaning ball is fixedly connected to the upper surface of the cleaning block.

[0012] Furthermore, a water sprayer is fixedly connected inside the cleaning block.

[0013] The beneficial effects of the waste gas treatment device for recycling high-temperature waste gas in the utility model are:

[0014] By setting up the first treatment box, the second treatment box and the third treatment box teams to perform different treatment effects on the waste gas, the impurity removal, high temperature utilization and high temperature cooling effects of the waste gas are achieved, and the self-treatment box can be cleaned and reused multiple times, thereby increasing work efficiency and avoiding the harm of high-temperature waste gas;

[0015] By setting up a cleaning mechanism, impurities attached to the inside of the first processing box can be scraped and cleaned, and the bottom of the filter sleeve can be cleaned. The cleaning block is controlled up and down by the telescopic rod, and the bottom of the filter sleeve is cleaned by rotating the first motor. The external cleaning brush and cleaning ball are sprayed with water and filtered by the water sprayer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the overall structure of a waste gas treatment device for recycling high-temperature waste gas in the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a waste gas treatment device for recycling high-temperature waste gas according to the utility model;

[0019] Figure 3It is a schematic diagram of the internal structure of a waste gas treatment device for recycling high-temperature waste gas according to the utility model from a side view;

[0020] Figure 4 This is a schematic diagram of the internal structure of a first treatment box in an exhaust gas treatment device for recycling high-temperature exhaust gas according to the utility model;

[0021] Figure 5 It is a schematic diagram of the internal structure of a first treatment box in a waste gas treatment device for recycling high-temperature waste gas according to the utility model;

[0022] Figure 6 It is a schematic diagram of the internal structure of the second treatment box and the third treatment box in a waste gas treatment device for recycling high-temperature waste gas according to the utility model, viewed from above.

[0023] In the figure: 1. base; 2. first treatment box; 3. second treatment box; 4. third treatment box; 5. induced draft duct; 6. induced draft machine; 7. pretreatment mechanism; 8. cleaning mechanism; 9. heat recovery mechanism; 10. cooling mechanism; 11. cleaning block; 12. telescopic rod; 13. support block; 14. first motor; 15. gear plate; 16. through hole; 17. threaded rod; 18. limit rod; 19. threaded block; 20. bevel gear; 21. cleaning plate; 22. cleaning brush; 23. flexible plate; 24. filter sleeve; 25. activated carbon layer; 26. quartz sand layer; 27. annular circulation pipe; 28. bracket; 29. ​​thermometer; 30. refrigerator; 31. cleaning ball; 32. water sprayer. DETAILED DESCRIPTION

[0024] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0025] According to one aspect of the present invention, Figure 1 As shown in FIG. 6 , a waste gas treatment device for recycling high-temperature waste gas is provided, including a base 1, a first treatment box 2, a second treatment box 3, and a third treatment box 4 are fixed on the top of the base 1, an induced draft duct 5 is connected between the first treatment box 2, the second treatment box 3, and the third treatment box 4, an induced draft fan 6 is fixedly connected to the outer wall of the induced draft duct 5, a pretreatment mechanism 7 and a cleaning mechanism 8 are provided inside the first treatment box 2, a heat recovery mechanism 9 is provided inside the second treatment box 3, and a cooling mechanism 10 is fixedly connected inside the third treatment box 4, impurities and pollutants are filtered by the pretreatment mechanism 7, cleaned by the cleaning mechanism 8, and the heat recovery mechanism 9 ensures the reuse of heat energy.

[0026] In this embodiment, the cleaning mechanism 8 includes a cleaning block 11 and a cleaning plate 21. A telescopic rod 12 is fixedly connected to the bottom of the first processing box 2, and a support block 13 is fixedly connected to the top of the telescopic rod 12. A first motor 14 is fixedly connected to the inside of the support block 13. A cleaning block 11 is provided on the top of the first motor 14. A gear plate 15 is rotatably connected to the inside of the cleaning block 11. Four groups of through holes 16 are provided inside the cleaning block 11. A threaded rod 17 and a limit rod 18 are rotatably connected to the inside of the through hole 16. A threaded block 19 is threadedly connected to the outer wall of the threaded rod 17. A bevel gear 20 is fixedly connected to the opposite end of the threaded rod 17. The bevel gear 20 is meshed with the gear plate 15. The telescopic rod 12 realizes the height adjustment of the support block 13. The first motor 14 drives the gear plate 15 to rotate, thereby rotating the threaded rod 17, moving the threaded block 19, and driving the cleaning plate 21 to move and retract to clean the inner wall.

[0027] In this embodiment, a cleaning plate 21 is fixedly connected to the outer side of the threaded block 19, and the cleaning plate 21 is communicated with the through hole 16. A cleaning brush 22 is slidably connected to the inside of the cleaning plate 21. A flexible plate 23 is fixedly connected to the outer wall of the threaded block 19, and the flexible plate 23 is fixedly connected to the cleaning brush 22. When the threaded block 19 moves, it squeezes the flexible plate 23, thereby allowing the cleaning brush 22 to unfold.

[0028] In this embodiment, the pretreatment mechanism 7 includes two filter sleeves 24, and the two filter sleeves 24 contain an activated carbon layer 25 and a quartz sand layer 26 respectively, for filtering impurities and pollutants.

[0029] In this embodiment, the heat recovery mechanism 9 includes an annular circulation pipe 27 and a bracket 28. The annular circulation pipe 27 is fixedly connected to the interior of the second processing box 3, and the bracket 28 is fixedly connected to the inner bottom of the second processing box 3. The annular circulation pipe 27 is located on the outside of the bracket 28 to realize heat energy recycling.

[0030] In this embodiment, the cooling mechanism 10 includes a temperature meter 29 and a refrigerator 30, and the refrigerator 30 is used to achieve mixing and cooling with the high-temperature exhaust gas to avoid thermal energy pollution.

[0031] In this embodiment, a cleaning ball 31 is fixedly connected to the upper surface of the cleaning block 11 to clean the filter sleeve 24 .

[0032] In this embodiment, a water sprayer 32 is fixedly connected to the interior of the cleaning block 11 for spraying, so that the cleaning ball 31 and the cleaning brush 22 can clean.

[0033] The working principle of this device is: the exhaust gas is discharged through the first treatment box 2, the second treatment box 3, and the third treatment box 4 in sequence, filtered in the first treatment box 2, and its impurities and pollutants are treated, and then the clean exhaust gas is recovered through the second treatment box 3 for heat energy recovery, and the temperature is changed through the third treatment box 4 to ensure that the exhausted air is free of heat energy pollution and impurity and harmful substance pollution.

[0034] The electrical components that appear in this article are all electrical components that exist in reality.

[0035] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A waste gas treatment device for recycling high-temperature waste gas, comprising a base (1), characterized in that: A first processing box (2), a second processing box (3), and a third processing box (4) are fixed above the base (1); an air induced draft duct (5) is connected between the first processing box (2), the second processing box (3), and the third processing box (4); an air induced draft fan (6) is fixedly connected to the outer wall of the air induced draft duct (5); a pretreatment mechanism (7) and a cleaning mechanism (8) are provided inside the first processing box (2); a heat recovery mechanism (9) is provided inside the second processing box (3); and a cooling mechanism (10) is fixedly connected inside the third processing box (4).

2. The exhaust gas treatment device for recycling high-temperature exhaust gas according to claim 1, characterized in that: The cleaning mechanism (8) comprises a cleaning block (11) and a cleaning plate (21); a telescopic rod (12) is fixedly connected to the bottom of the first processing box (2); a support block (13) is fixedly connected to the top of the telescopic rod (12); a first motor (14) is fixedly connected to the inside of the support block (13); the cleaning block (11) is provided at the top of the first motor (14); a gear plate (15) is rotatably connected to the inside of the cleaning block (11); four groups of through holes (16) are provided inside the cleaning block (11); a threaded rod (17) and a limit rod (18) are rotatably connected to the inside of the through holes (16); a threaded block (19) is threadedly connected to the outer wall of the threaded rod (17); a bevel gear (20) is fixedly connected to the opposite end of the threaded rod (17); and the bevel gear (20) is meshingly connected to the gear plate (15).

3. The exhaust gas treatment device for recycling high-temperature exhaust gas according to claim 2, characterized in that: The cleaning plate (21) is fixedly connected to the outer side of the threaded block (19), the cleaning plate (21) is communicated with the through hole (16), the interior of the cleaning plate (21) is slidably connected to a cleaning brush (22), the outer side wall of the threaded block (19) is fixedly connected to a flexible plate (23), and the flexible plate (23) is fixedly connected to the cleaning brush (22).

4. The waste gas treatment device for recycling high-temperature waste gas according to claim 1, characterized in that: The pretreatment mechanism (7) comprises two filter sleeves (24), and the two filter sleeves (24) respectively contain an activated carbon layer (25) and a quartz sand layer (26) inside.

5. The exhaust gas treatment device for recycling high-temperature exhaust gas according to claim 1, characterized in that: The heat recovery mechanism (9) comprises an annular circulation pipe (27) and a bracket (28); the annular circulation pipe (27) is fixedly connected to the interior of the second treatment box (3); the bracket (28) is fixedly connected to the inner bottom of the second treatment box (3); and the annular circulation pipe (27) is located on the outside of the bracket (28).

6. The exhaust gas treatment device for recycling high-temperature exhaust gas according to claim 1, characterized in that: The temperature reduction mechanism (10) comprises a temperature meter (29) and a refrigerator (30).

7. The waste gas treatment device for recycling high-temperature waste gas according to claim 2, characterized in that: A cleaning ball (31) is fixedly connected to the upper surface of the cleaning block (11).

8. The waste gas treatment device for recycling high-temperature waste gas according to claim 2, characterized in that: A water sprayer (32) is fixedly connected inside the cleaning block (11).

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