Flue gas treatment device for rotary kiln

Abstract

The utility model relates to the technical field of rotary kilns, in particular to a flue gas treatment device for a rotary kiln, which comprises a box body and a breather pipe, exhaust grooves are arranged on two sides of the top end of the box body, a cleaning mechanism is arranged inside the box body, the bottom end inside the box body is obliquely arranged, and a discharge groove is arranged at the bottom end of one side of the box body. And a distribution mechanism is arranged at the bottom end in the box body, a matching plate is fixedly arranged on the outer side of the ventilation pipe, and through grooves are formed in the two sides of the matching plate. The moving distance of the scraping plate can be effectively controlled, so that the scraping plate can freely move in the box body, impurities on the inner wall of the box body are effectively cleaned, and the scraped impurities are discharged out of the box body from the discharging groove, so that workers can conveniently and effectively clean the impurities in the box body, and the working efficiency is improved. The interior of the box body is kept clean and tidy, meanwhile, the rapid connection effect between the equipment and other equipment can be effectively achieved, and workers can conveniently conduct installation operation on the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary kilns, in particular to a fume treatment device for rotary kilns. Background Art

[0002] A rotary kiln refers to a rotating calcining kiln, which looks similar to a rotating bed and belongs to the category of building materials equipment. A large amount of heat and flue gas will be generated during production, so a flue gas treatment device is required.

[0003] A flue gas treatment device for a rotary kiln with the public specification of CN217449507U in a Chinese utility model patent application can cool down the flue gas to prevent high temperature burns, is easy to use, and the water tank is easy to take out, so that it is convenient to deal with the impurities and dust absorbed in the water tank. However, during use, it is not possible to automatically and effectively clean the impurities inside the tank, and it is also impossible to quickly install the flue gas pipe and the equipment. Therefore, a flue gas treatment device for a rotary kiln is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a fume treatment device for a rotary kiln to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A flue gas treatment device for a rotary kiln comprises a box body and a vent pipe, exhaust grooves are provided on both sides of the top of the box body, a cleaning mechanism is provided inside the box body, the bottom end of the box body is inclined, a discharge groove is provided on the bottom end of one side of the box body, a distribution mechanism is provided on the bottom end of the box body, a matching plate is fixedly provided on the outer side of the vent pipe, and through grooves are provided on both sides of the matching plate.

[0007] Preferably, the cleaning mechanism comprises a motor, a threaded rod and a scraper, the motor is mounted on the top of the box body through a mounting seat, a threaded rod is arranged on the top of the box body through a rotating shaft, the threaded rod is transmission-connected to the motor, a scraper is movably arranged on the outer side of the threaded rod through a threaded hole, and the bottom ends of both sides of the scraper are inclined;

[0008] Preferably, a guide rod is fixedly provided at the top of the box body, and the guide rod is movably connected to the scraper;

[0009] Preferably, a limit block is fixedly provided at the bottom end of the guide rod;

[0010] Preferably, the distribution mechanism includes an exhaust plate, exhaust holes, an air intake pipe, a sealing gasket, a mounting plate and a connecting mechanism, an exhaust plate is provided at the bottom end of the box body, a plurality of exhaust holes are fixedly provided at the top end of the exhaust plate, an air intake pipe is fixedly provided at the bottom end of the box body, one end of the air intake pipe is fixedly connected to the exhaust plate, a sealing gasket is provided at the bottom end of the air intake pipe, a mounting plate is fixedly provided at the outside of the air intake pipe, and connecting mechanisms are provided on both sides of the bottom end of the mounting plate;

[0011] Preferably, the connecting mechanism includes a connecting plate, an elastic groove, a spring plate and a spring sheet, and connecting plates are fixedly arranged on both sides of the bottom end of the mounting plate, an elastic groove is opened on one side of the connecting plate, a spring plate is arranged on one side of the elastic groove through a rotating shaft, and a spring sheet is fixedly arranged inside the elastic groove, and the spring sheet is in contact with the spring plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By starting the motor, the threaded rod is driven to rotate. At this time, under the action of the guide rod, the scraper can move vertically along the surface of the threaded rod, so that the scraper moves vertically on the inner wall surface of the box until the scraper moves to a suitable position, and then the motor is stopped. This setting can effectively control the moving distance of the scraper, so that the scraper can move freely inside the box, effectively clean the impurities on the inner wall of the box, and discharge the scraped impurities from the discharge groove to the outside of the box, so as to facilitate the staff to effectively clean the impurities inside the box and keep the inside of the box clean and tidy.

[0014] 2. By inserting the connecting plates on both sides into the through slots on both sides of the mating plate, the spring plates can be ejected outwards under the action of the spring pieces, and a fixing effect is formed between the spring plates and the mating plates. This setting can effectively form a quick connection effect between the device and other devices, making it convenient for the staff to install it. When the connection needs to be canceled, it is only necessary to press the spring plate inwards to retract the spring plate into the elastic slot, so that the connection effect between the two devices can be easily canceled, thereby improving the overall installation efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall front view structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall front view and cross-sectional structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 The enlarged schematic diagram of point A in the middle;

[0018] Figure 4This is a schematic diagram of the front view structure of the exhaust plate of the utility model.

[0019] In the figure: 1. box body; 2. ventilation pipe; 3. exhaust groove; 4. discharge groove; 5. matching plate; 6. through groove; 7. motor; 8. threaded rod; 9. scraper; 10. guide rod; 11. limit block; 12. exhaust plate; 13. exhaust hole; 14. intake pipe; 15. sealing gasket; 16. mounting plate; 17. connecting plate; 18. elastic groove; 19. spring plate; 20. spring piece. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0022] A fume treatment device for a rotary kiln comprises a box body 1 and a vent pipe 2, exhaust grooves 3 are provided on both sides of the top of the box body 1, a cleaning mechanism is provided inside the box body 1, the bottom end of the box body 1 is inclined, a discharge groove 4 is provided on the bottom end of one side of the box body 1, a distribution mechanism is provided on the bottom end of the box body 1, a matching plate 5 is fixedly provided on the outer side of the vent pipe 2, and through grooves 6 are provided on both sides of the matching plate 5;

[0023] Through the above scheme, under the action of the discharge groove 4, impurities can be effectively discharged, and under the action of the exhaust groove 3, it is convenient for the staff to pour clean water into the box body 1.

[0024] In this embodiment, preferably, the cleaning mechanism includes a motor 7, a threaded rod 8 and a scraper 9. The motor 7 is installed on the top of the box body 1 through a mounting seat, and a threaded rod 8 is provided on the top of the box body 1 through a rotating shaft. The threaded rod 8 is transmission-connected to the motor 7, and a scraper 9 is movably provided on the outer side of the threaded rod 8 through a threaded hole, and the bottom ends of both sides of the scraper 9 are inclined.

[0025] Through the above solution, under the action of the scraper 9, impurities on the inner wall of the box body 1 can be effectively scraped off, thereby keeping the inside of the box body 1 clean and tidy;

[0026] In this embodiment, preferably, a guide rod 10 is fixedly provided at the top of the box body 1, and the guide rod 10 is movably connected to the scraper 9;

[0027] Through the above scheme, under the action of the guide rod 10, the scraper 9 can be limited and guided, so that the scraper 9 moves vertically along the surface of the threaded rod 8;

[0028] In this embodiment, preferably, a limit block 11 is fixedly provided at the bottom end of the guide rod 10;

[0029] Through the above solution, under the action of the limit block 11, the scraper 9 can be limited to prevent the scraper 9 from leaving the surface of the threaded rod 8;

[0030] In this embodiment, preferably, the distribution mechanism includes an exhaust plate 12, an exhaust hole 13, an air inlet pipe 14, a sealing gasket 15, a mounting plate 16 and a connecting mechanism. The exhaust plate 12 is arranged at the bottom end of the box body 1, and a plurality of exhaust holes 13 are fixedly arranged at the top of the exhaust plate 12. The air inlet pipe 14 is fixedly arranged at the bottom end of the box body 1, and one end of the air inlet pipe 14 is fixedly connected to the exhaust plate 12. The bottom end of the air inlet pipe 14 is provided with a sealing gasket 15, and the outer side of the air inlet pipe 14 is fixedly provided with a mounting plate 16, and both sides of the bottom end of the mounting plate 16 are provided with connecting mechanisms.

[0031] Through the above scheme, under the action of the exhaust plate 12 and the exhaust hole 13, the introduced smoke can be effectively and evenly discharged into the interior of the box 1, so that it can be fully in contact with the water source inside the box 1, thereby improving the smoke treatment effect. In addition, a sealing gasket 15 is provided to effectively enhance the sealing performance of the air intake pipe 14 and the ventilation pipe 2 to prevent the leakage of smoke.

[0032] In this embodiment, preferably, the connecting mechanism includes a connecting plate 17, an elastic groove 18, an elastic plate 19 and an elastic piece 20. The connecting plates 17 are fixedly arranged on both sides of the bottom end of the mounting plate 16. An elastic groove 18 is opened on one side of the connecting plate 17. An elastic plate 19 is arranged on one side of the elastic groove 18 through a rotating shaft. The elastic piece 20 is fixedly arranged inside the elastic groove 18, and the elastic piece 20 is in contact with the elastic plate 19.

[0033] Through the above scheme, under the action of the spring sheet 20, the spring plate 19 can be effectively ejected outward, so that a resistance fixing effect is formed between the spring plate 19 and the matching plate 5, thereby facilitating the staff to form a connection effect between the ventilation pipe 2 and the intake pipe 14.

[0034] The fume treatment device for a rotary kiln of the present embodiment starts the motor 7 to drive the threaded rod 8 to rotate. At this time, under the action of the guide rod 10, the scraper 9 can be moved vertically along the surface of the threaded rod 8, so that the scraper 9 moves vertically on the inner wall surface of the box body 1 until the scraper 9 moves to a suitable position, and then the rotation of the motor 7 is stopped. This setting can effectively control the moving distance of the scraper 9, so that the scraper 9 can move freely inside the box body 1, effectively clean the impurities on the inner wall of the box body 1, and discharge the scraped impurities from the discharge groove 4 to the outside of the box body 1, so as to facilitate the staff to effectively clean the impurities inside the box body 1 and keep the inside of the box body 1 clean and tidy.

[0035] By snapping the connecting plates 17 on both sides into the through slots 6 on both sides of the matching plate 5, the spring plate 19 can be popped outward under the action of the spring sheet 20, and a fixing effect of interference can be formed between the spring plate 19 and the matching plate 5. This setting can effectively form a quick connection effect between the device and other devices, making it convenient for the staff to install it. When the connection needs to be canceled, it is only necessary to press the spring plate 19 inward to retract the spring plate 19 into the elastic slot 18, so that the connection effect between the two devices can be easily canceled, thereby improving the overall installation efficiency of the equipment.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A fume treatment device for a rotary kiln, comprising a housing (1) and a vent pipe (2), characterized in that: Both sides of the top of the box body (1) are provided with exhaust grooves (3), a cleaning mechanism is arranged inside the box body (1), the bottom end of the box body (1) is inclined, a discharge groove (4) is arranged at the bottom end of one side of the box body (1), a distribution mechanism is arranged at the bottom end of the box body (1), a matching plate (5) is fixedly arranged on the outer side of the ventilation pipe (2), and through grooves (6) are arranged on both sides of the matching plate (5).

2. A flue gas treatment device for a rotary kiln according to claim 1, characterized in that: The cleaning mechanism comprises a motor (7), a threaded rod (8) and a scraper (9); the motor (7) is mounted on the top of the box (1) via a mounting seat; the threaded rod (8) is arranged on the top of the box (1) via a rotating shaft; the threaded rod (8) is transmission-connected to the motor (7); the scraper (9) is movably arranged on the outer side of the threaded rod (8) via a threaded hole; and the bottom ends of both sides of the scraper (9) are arranged inclined.

3. A fume treatment device for a rotary kiln according to claim 2, characterized in that: A guide rod (10) is fixedly arranged at the top end of the box body (1), and the guide rod (10) is movably connected to the scraper (9).

4. A flue gas treatment device for a rotary kiln according to claim 3, characterized in that: A limiting block (11) is fixedly disposed at the bottom end of the guide rod (10).

5. The fume treatment device for a rotary kiln according to claim 1, characterized in that: The distribution mechanism comprises an exhaust plate (12), exhaust holes (13), an air intake pipe (14), a sealing gasket (15), a mounting plate (16) and a connecting mechanism. The exhaust plate (12) is arranged at the bottom end of the box body (1), a plurality of exhaust holes (13) are fixedly arranged at the top end of the exhaust plate (12), an air intake pipe (14) is fixedly arranged at the bottom end of the box body (1), one end of the air intake pipe (14) is fixedly connected to the exhaust plate (12), a sealing gasket (15) is arranged at the bottom end of the air intake pipe (14), a mounting plate (16) is fixedly arranged on the outside of the air intake pipe (14), and connecting mechanisms are arranged on both sides of the bottom end of the mounting plate (16).

6. A fume treatment device for a rotary kiln according to claim 5, characterized in that: The connecting mechanism comprises a connecting plate (17), an elastic groove (18), a spring plate (19) and a spring piece (20); the connecting plates (17) are fixedly arranged on both sides of the bottom end of the mounting plate (16); one side of the connecting plate (17) is provided with an elastic groove (18); one side of the elastic groove (18) is provided with a spring plate (19) via a rotating shaft; the elastic groove (18) is fixedly arranged with a spring piece (20); the spring piece (20) is in contact with the spring plate (19).

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