Flue gas environment-friendly treatment device of multifunctional rotary kiln production line

By designing an adjustable cooling mechanism and a fine-tuning mechanism, the problem of fixed cooling area in traditional flue gas treatment devices has been solved, enabling flexible adjustment of flue gas temperature and ensuring the safe and efficient operation of the multi-functional rotary kiln production line.

CN223826811UActive Publication Date: 2026-01-23HEZHANG LINGXUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520430973.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-23
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Traditional flue gas treatment devices have a fixed cooling area, which can lead to excessively high or low flue gas temperatures. This can easily burn out the filter bags of pulse dust collectors or cause condensation, making them unsuitable for the needs of different multi-functional rotary kiln production lines.

Method used

A multifunctional rotary kiln production line flue gas environmental protection treatment device was designed. It adopts an adjustable cooling mechanism and a fine-tuning mechanism. By adjusting the cooling area and the injection of cooling water, the flue gas temperature can be adjusted in real time to ensure appropriate cooling effect.

Benefits of technology

It enables flexible adjustment of flue gas temperature, avoids damage and condensation problems of pulse dust collector bags, and improves the adaptability and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a multifunctional rotary kiln production line flue gas environment-friendly treatment device which comprises a flue gas treatment pipeline, a plurality of cooling mechanisms are installed in the flue gas treatment pipeline, and a plurality of fine adjustment mechanisms located on one sides of the cooling mechanisms are fixedly installed on the flue gas treatment pipeline. A mounting frame is fixedly mounted in the middle of the top end of the flue gas treatment pipeline, a positioning plate is fixedly mounted in the mounting frame, a water tank is fixedly mounted at the top end of the positioning plate, and a pump body located under the mounting frame is fixedly mounted on the flue gas treatment pipeline. And by arranging the cooling mechanism, the connecting plate pulls the second cooling plate from the top, the second cooling plate pulls the folding plate, the cooling area of the device is adjusted by adjusting the folding area of the folding plate, it is guaranteed that the cooling area of the device meets the smoke low-temperature cooling requirement, and practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the rotary kiln production line environmental protection treatment technical field, concretely is a kind of flue gas environmental protection treatment device of multifunctional rotary kiln production line. BACKGROUND

[0002] Rotary kiln is a kind of industrial kiln, is the key equipment for high-temperature treatment of material, its main function is to change the physical and chemical properties of material under high-temperature conditions by roasting, Rotary kiln is through the continuous movement of its rotating cylinder, so that material and high-temperature airflow are in full contact, to realize uniform heating and chemical reaction, according to the different heat sources, rotary kiln can be divided into direct heating and indirect heating two ways, direct heating rotary kiln passes through burner and directly transmits heat to material, it is suitable for processing high-temperature resistant material, while indirect heating rotary kiln is heated through heat insulation wall, it is suitable for processing material in inert gas, rotary kiln roasting furnace has the characteristics of simple operation, strong adaptability, high yield, can adjust temperature, speed, atmosphere and other parameters according to the characteristics of different materials, to meet the different production process requirements, multifunctional rotary kiln production line will produce waste gas in the process of operation, which needs to use flue gas treatment device to treat the generated waste gas.

[0003] However, the traditional flue gas treatment device has the following shortcomings:

[0004] The cooling area of traditional flue gas treatment device is fixed, and for different multifunctional rotary kiln production line flue gas treatment, it is easy to cause small cooling area, easy to cause high flue gas temperature, resulting in burning out the cloth bag of pulse dust collector, large cooling area, easy to cause low flue gas temperature, cause dew. SUMMARY

[0005] The utility model aims at providing a kind of flue gas environmental protection treatment device of multifunctional rotary kiln production line, to solve the problem that the cooling area of traditional flue gas treatment device is fixed, and for different multifunctional rotary kiln production line flue gas treatment, it is easy to cause small cooling area, easy to cause high flue gas temperature, resulting in burning out the cloth bag of pulse dust collector, large cooling area, easy to cause low flue gas temperature, cause dew.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of flue gas environmental protection treatment device of multifunctional rotary kiln production line, including flue gas treatment pipeline, the inside of the flue gas treatment pipeline is equipped with several cooling mechanisms, several fine adjustment mechanisms are fixedly installed on the flue gas treatment pipeline and located cooling mechanism side, the middle part of the top of the flue gas treatment pipeline is fixedly installed with mounting bracket, the inside of the mounting bracket is fixedly installed with locating plate, the top of the locating plate is fixedly installed with water tank, the flue gas treatment pipeline is fixedly installed with pump body located just below mounting bracket, several cooling mechanisms all include first cooling plate and second cooling plate, the top of the first cooling plate is installed with folding plate, the top of the folding plate is connected with the bottom of second cooling plate, the top of the second cooling plate is fixedly installed with connecting plate.

[0007] Preferably, the inside of the first cooling plate, the inside of the folding plate and the inside of the second cooling plate are all equipped with injection hose extending to the outside, the middle part of the three injection hoses is fixedly installed with injection valve, the bottom of the first cooling plate is fixedly communicated with discharge hose extending to the outside, the middle part of the discharge hose is fixedly installed with discharge valve, one end of several injection hoses is fixedly communicated with the water outlet of pump body, the user opens injection valve, and low-temperature cooling water is injected into cooling mechanism through injection hose.

[0008] Preferably, several fine adjustment mechanisms all include height shell and driven pulley, the side of the height shell is provided with lifting groove, the inside of the lifting groove is rotatably connected with lead screw extending to the outside, the top of the lead screw is connected with the inside of driven pulley, the middle part of the lead screw is threadedly connected with lifting block slidingly connected with lifting groove, the thread on the surface of lead screw and the thread on the inner wall of lifting block are matched with each other, the lifting block is limited by lifting groove matched with it in shape and size, so the lifting block slides along the lead screw, and the second cooling plate is pulled by connecting plate during the sliding of the lifting block, so that the cooling area of cooling mechanism is adjusted.

[0009] Preferably, the bottom of the height shell is fixedly connected with the flue gas treatment pipeline, one end of the side of the lifting block opposite to connecting plate is fixedly connected, the top of the inner wall of the mounting bracket is fixedly installed with micro motor, the output end of the micro motor is fixedly installed with driving shaft, the middle part of the driving shaft is fixedly installed with driving pulley, the driving pulley and driven pulley and every two adjacent driven pulleys are all transmissionally connected with connecting belt, the micro motor is started after electrification, the micro motor drives the driving shaft to rotate, the driving shaft drives the driving pulley to rotate, and the driving pulley drives the driven pulley to rotate through connecting belt after rotation, and the driven pulley drives the lead screw to rotate.

[0010] Preferably, the air inlet of the pump body is fixedly connected with a suction pipeline extending to the inside of the water tank, and the pump body is started after being powered on to suck the low-temperature water in the water tank, and the sucked water is injected into the cooling mechanism through the injection hose.

[0011] Preferably, the top end of the flue gas treatment pipeline is fixedly provided with a plurality of temperature measuring instruments, and the temperature measuring instruments measure the temperature of the flue gas in the flue gas treatment pipeline in real time.

[0012] Preferably, the bottom end of the flue gas treatment pipeline is fixedly connected with a plurality of exhaust pipelines, and the middle part of each of the plurality of exhaust pipelines is fixedly provided with an exhaust valve, and the user opens the exhaust valve, and the flue gas in the flue gas treatment pipeline is discharged through the exhaust pipeline.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: through the setting of the cooling mechanism, the connecting plate pulls the second cooling plate from the top, the second cooling plate pulls the folding plate, the folding area of the folding plate is adjusted, the cooling area of the device is adjusted, the cooling area of the device meets the demand of flue gas low-temperature cooling, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a side view of the utility model;

[0015] Figure 2 It is a sectional view of the utility model;

[0016] Figure 3 It is a side view of the cooling mechanism of the utility model;

[0017] Figure 4 It is a perspective view of the fine adjustment mechanism of the utility model;

[0018] Figure 5 It is a sectional view of the fine adjustment mechanism of the utility model.

[0019] In the drawing: 1, flue gas treatment pipeline; 2, temperature measuring instrument; 3, exhaust pipeline; 4, exhaust valve; 5, cooling mechanism; 51, first cooling plate; 52, folding plate; 53, second cooling plate; 54, injection hose; 55, injection valve; 56, connecting plate; 57, discharge hose; 58, discharge valve; 6, fine adjustment mechanism; 61, height shell; 62, lifting block; 63, screw rod; 64, driven pulley; 65, lifting groove; 7, driving shaft; 8, driving pulley; 9, connecting belt; 10, mounting frame; 11, micro motor; 12, water tank; 13, positioning plate; 14, pump body; 15, suction pipeline. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a kind of flue gas environmental protection treatment device of multifunctional rotary kiln production line, including flue gas treatment pipeline 1, the inside of flue gas treatment pipeline 1 is equipped with several cooling mechanisms 5, flue gas treatment pipeline 1 is fixedly installed with several fine adjustment mechanisms 6 located in cooling mechanism 5 side, the middle part of the top of flue gas treatment pipeline 1 is fixedly installed with mounting bracket 10, the inside of mounting bracket 10 is fixedly installed with locating plate 13, the top of locating plate 13 is fixedly installed with water tank 12, flue gas treatment pipeline 1 is fixedly installed with pump body 14 located in mounting bracket 10 directly below, several cooling mechanisms 5 all include first cooling plate 51 and second cooling plate 53, the top of first cooling plate 51 is installed with folding plate 52, the top of folding plate 52 is connected with the bottom of second cooling plate 53, the top of second cooling plate 53 is fixedly installed with connecting plate 56.

[0022] The inside of first cooling plate 51, the inside of folding plate 52 and the inside of second cooling plate 53 are all installed with injection hose 54 extending to outside, the middle part of three injection hoses 54 is fixedly installed with injection valve 55, the bottom of first cooling plate 51 is fixedly communicated with discharge hose 57 extending to outside, the middle part of discharge hose 57 is fixedly installed with discharge valve 58, one end of several injection hoses 54 is fixedly communicated with the water outlet of pump body 14, user opens injection valve 55, low-temperature cooling water is injected into cooling mechanism 5 by injection hose 54.

[0023] Several fine adjustment mechanisms 6 all include height shell 61 and driven pulley 64, one side of height shell 61 is provided with lifting groove 65, the inside of lifting groove 65 is rotatably connected with screw rod 63 extending to outside, the top of screw rod 63 is connected with the inside of driven pulley 64, the middle part of screw rod 63 is screw-connected with lifting block 62 slidingly connected with lifting groove 65, the screw on the surface of screw rod 63 and the screw on the inner wall of lifting block 62 are mutually matched, lifting block 62 is limited by lifting groove 65 that is mutually matched with shape and size, so that lifting block 62 slides along screw rod 63, lifting block 62 is pulled second cooling plate 53 by connecting plate 56 in the process of sliding, and the cooling area of cooling mechanism 5 is adjusted.

[0024] The bottom end of the high shell 61 is fixedly connected with the flue gas treatment pipeline 1, one side of the lifting block 62 is fixedly connected with the end opposite to the end of the connecting plate 56, the top end of the inner wall of the mounting frame 10 is fixedly installed with the micro motor 11, the output end of the micro motor 11 is fixedly installed with the driving shaft 7, the middle part of the driving shaft 7 is fixedly installed with the driving pulley 8, the driving pulley 8 and the driven pulley 64 and every two adjacent driven pulleys 64 are transmissionally connected with the connecting belts 9, the micro motor 11 is started after being electrified, the micro motor 11 drives the driving shaft 7 to rotate, the driving shaft 7 drives the driving pulley 8 to rotate, the driving pulley 8 drives the driven pulley 64 to rotate through the connecting belts 9 after rotating, and the driven pulley 64 drives the screw rod 63 to rotate.

[0025] The air inlet of the pump body 14 is fixedly communicated with the pumping pipeline 15 extending to the inside of the water tank 12, the pump body 14 is started after being electrified, the pump body 14 pumps the low-temperature water in the water tank 12, and the pumped water is injected into the cooling mechanism 5 through the injection hose 54.

[0026] The top end of the flue gas treatment pipeline 1 is fixedly installed with a plurality of temperature measuring instruments 2, and the temperature measuring instruments 2 are used for measuring the temperature of the flue gas in the flue gas treatment pipeline 1 in real time.

[0027] The bottom end of the flue gas treatment pipeline 1 is fixedly communicated with a plurality of exhaust pipelines 3, the middle parts of the plurality of exhaust pipelines 3 are fixedly installed with exhaust valves 4, the user opens the exhaust valves 4, and the flue gas in the flue gas treatment pipeline 1 is discharged through the exhaust pipelines 3.

[0028] In use, the flue gas in the rotary kiln production line is conveyed into the flue gas treatment pipeline 1, the user opens the injection valve 55, the low-temperature cooling water is injected into the cooling mechanism 5 through the injection hose 54, the micro motor 11 is started after being electrified, the micro motor 11 drives the driving shaft 7 to rotate, the driving shaft 7 drives the driving pulley 8 to rotate, the driving pulley 8 drives the driven pulley 64 to rotate through the connecting belts 9 after rotating, the driven pulley 64 drives the screw rod 63 to rotate, the threads on the surface of the screw rod 63 and the threads in the inner wall of the lifting block 62 are matched with each other, the lifting block 62 is limited by the lifting groove 65 matched with the lifting block 62 in shape and size, so the lifting block 62 slides along the screw rod 63, the second cooling plate 53 is pulled by the connecting plate 56 in the sliding process of the lifting block 62, the cooling area of the cooling mechanism 5 is adjusted, the user opens the injection valve 55, the low-temperature cooling water is injected into the cooling mechanism 5 through the injection hose 54, and the temperature of the cooling mechanism 5 is lower than the temperature of the flue gas, so that the flue gas is cooled.

[0029] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A multi-functional rotary kiln production line flue gas environmental protection treatment device, comprising a flue gas treatment pipeline (1), characterized in that: The flue gas treatment pipeline (1) is equipped with several cooling mechanisms (5) inside. Several fine-tuning mechanisms (6) located on one side of the cooling mechanism (5) are fixedly installed on the flue gas treatment pipeline (1). An installation frame (10) is fixedly installed at the middle of the top of the flue gas treatment pipeline (1). A positioning plate (13) is fixedly installed inside the installation frame (10). A water tank (12) is fixedly installed at the top of the positioning plate (13). A pump body (14) located directly below the installation frame (10) is fixedly installed on the flue gas treatment pipeline (1). Each of the cooling mechanisms (5) includes a first cooling plate (51) and a second cooling plate (53). A folding plate (52) is installed at the top of the first cooling plate (51). The top of the folding plate (52) is connected to the bottom of the second cooling plate (53). A connecting plate (56) is fixedly installed at the top of the second cooling plate (53).

2. The flue gas environmental protection treatment device for a multifunctional rotary kiln production line according to claim 1, characterized in that: The first cooling plate (51), the folding plate (52), and the second cooling plate (53) are all equipped with injection hoses (54) extending to the outside. An injection valve (55) is fixedly installed in the middle of each of the three injection hoses (54). The bottom end of the first cooling plate (51) is fixedly connected to a discharge hose (57) extending to the outside. A discharge valve (58) is fixedly installed in the middle of the discharge hose (57). One end of each of the injection hoses (54) is fixedly connected to the outlet of the pump body (14).

3. The flue gas environmental protection treatment device for a multifunctional rotary kiln production line according to claim 1, characterized in that: Each of the aforementioned fine-tuning mechanisms (6) includes a height housing (61) and a driven pulley (64). A lifting groove (65) is provided on one side of the height housing (61). A lead screw (63) extending to the outside is rotatably connected inside the lifting groove (65). The top of the lead screw (63) is connected to the inside of the driven pulley (64). A lifting block (62) that is slidably connected to the lifting groove (65) is threadedly connected to the middle of the lead screw (63).

4. The flue gas environmental protection treatment device for a multifunctional rotary kiln production line according to claim 3, characterized in that: The bottom end of the height shell (61) is fixedly connected to the flue gas treatment pipeline (1), one side of the lifting block (62) is fixedly connected to the end opposite to the connecting plate (56), a micro motor (11) is fixedly installed on the top of the inner wall of the mounting bracket (10), a drive shaft (7) is fixedly installed on the output end of the micro motor (11), an active pulley (8) is fixedly installed in the middle of the drive shaft (7), and a connecting belt (9) is connected between the active pulley (8) and the driven pulley (64) and between every two adjacent driven pulleys (64).

5. The flue gas environmental protection treatment device for a multifunctional rotary kiln production line according to claim 1, characterized in that: The air inlet of the pump body (14) is fixedly connected to an extraction pipe (15) extending into the water tank (12).

6. The flue gas environmental protection treatment device for a multifunctional rotary kiln production line according to claim 1, characterized in that: Several thermometers (2) are fixedly installed at the top of the flue gas treatment pipeline (1).

7. The flue gas environmental protection treatment device for a multifunctional rotary kiln production line according to claim 1, characterized in that: The bottom end of the flue gas treatment pipeline (1) is fixedly connected to several exhaust pipes (3), and exhaust valves (4) are fixedly installed in the middle of each of the exhaust pipes (3).