Energy-saving environment-friendly continuous calcining shaft kiln

By setting up a second fan on the right side of the vertical kiln body, the flue gas is sucked into the treatment box for filtering, the problem of environmental pollution caused by the existing vertical kiln cannot handle flue gas is solved, the practicality of the equipment is improved and the service life of the filter plate is extended.

CN222783901UActive Publication Date: 2025-04-22LIAONING KEDAZHONGHAO MAGNESIUM IND TECH CO LTD
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Patent Information

Application Number
CN202420591570.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-04-22
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing vertical kilns do not have the function of treating the generated flue gas, causing flue gas to pollute the environment, reduce the practicality of the equipment, and pose a threat to human health.

Method used

An energy-saving and environmentally friendly continuous calcining vertical kiln is designed. By setting a second fan on the right side of the vertical kiln body, the flue gas is sucked into the treatment box and filtered through the filter plate to prevent the flue gas from polluting the environment.

Benefits of technology

It effectively improves the practicality of the equipment, prevents flue gas from polluting the environment, and extends the service life of the filter plate through convenient maintenance design, avoiding the problem of poor filtration treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving environment-friendly continuous calcining shaft kiln which comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a shaft kiln body, the right side of the top of the bottom plate is fixedly connected with a treatment box, the top of the treatment box is fixedly connected with a second fan, and the bottom of the second fan is fixedly connected with a second air outlet pipe. And the top of the second fan is fixedly connected with a second air suction pipe. The second draught fan is arranged on the right side of the shaft kiln body, the second draught fan can suck smoke generated by the shaft kiln body into the treatment box through the second air suction pipe and the second air outlet pipe, the smoke is filtered through the filter plate, and therefore the smoke is prevented from polluting the environment, and the practicability of equipment is effectively improved; clamping plates, limiting plates, threaded sleeves, motors and threaded rods are arranged at the top and the bottom of the filter plate, so that the effect of conveniently disassembling and maintaining the filter plate can be achieved, and the situation that the filter treatment effect becomes poor due to long-term use of the filter plate is effectively prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of vertical kilns, in particular to an energy-saving and environment-friendly continuous calcining vertical kiln. Background Art

[0002] Vertical kiln refers to thermal equipment that continuously calcines clinker by loading materials at the top and discharging materials at the bottom. It consists of a kiln body, loading and discharging devices, and ventilation equipment. It is widely used to calcine various refractory materials and lime. Its advantages are low infrastructure investment, small footprint, high clinkering efficiency, low fuel consumption, and easy mechanization and automation.

[0003] The existing vertical kilns do not have the function of treating the flue gas generated, which causes the flue gas generated by the vertical kiln to pollute the environment and reduce the practicality of the equipment. At the same time, the emitted flue gas will cause harm to the human body, thus failing to meet the needs of users. For this reason, we propose an energy-saving and environmentally friendly continuous calcination vertical kiln. Summary of the invention

[0004] The purpose of the utility model is to provide an energy-saving and environment-friendly continuous calcining vertical kiln, which has the advantage of treating the generated smoke, and solves the problem that the existing vertical kilns do not have the function of treating the generated smoke, resulting in the smoke generated by the vertical kiln polluting the environment and reducing the practicality of the equipment. At the same time, the emitted smoke will cause harm to the human body, thereby failing to meet the needs of users.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving and environmentally friendly continuous calcining vertical kiln, comprising a bottom plate, a vertical kiln body is fixedly connected to the left side of the top of the bottom plate, a processing box is fixedly connected to the right side of the top of the bottom plate, a second fan is fixedly connected to the top of the processing box, a second air outlet pipe is fixedly connected to the bottom of the second fan, a second air intake pipe is fixedly connected to the top of the second fan, a clamping plate is fixedly connected to the top of both sides of the inner cavity of the processing box, a shell is fixedly connected to the bottom of both sides of the inner cavity of the processing box, a motor is fixedly connected to the center of the bottom of the inner cavity of the shell, a threaded rod is fixedly connected to the output end of the motor, a threaded sleeve is threadedly connected to the outer surface of the threaded rod, a limiting plate is fixedly connected to the top of the threaded sleeve, a filter plate is arranged on the top of the limiting plate, a first fan is fixedly connected to the top of the bottom plate, a first air outlet pipe is fixedly connected to the left side of the first fan, and a first air intake pipe is fixedly connected to the right side of the first fan.

[0006] As a preferred solution, a fixing sleeve is fixedly connected to the outer surface of the second air intake pipe, and the bottom of the fixing sleeve is fixedly connected to the top of the processing box.

[0007] As a preferred solution, a movable door is provided on the front of the processing box, and a handle is fixedly connected to the surface of the movable door.

[0008] As a preferred solution, guide blocks are fixedly connected to both sides of the threaded sleeve, guide rails are fixedly connected to both sides of the inner cavity of the shell, and the outer surface of the guide block is slidably connected to the inner surface of the guide rail.

[0009] As a preferred solution, a through hole is opened on the top of the shell, and the diameter of the through hole is larger than the diameter of the threaded sleeve.

[0010] As a preferred solution, supporting legs are fixedly connected around the bottom of the base plate, and anti-slip pads are fixedly connected to the bottoms of the supporting legs.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model arranges a second fan on the right side of the vertical kiln body. The second fan can inhale the smoke generated by the vertical kiln body into the treatment box through the second air intake pipe and the second air outlet pipe, and filter the smoke through the filter plate, thereby preventing the smoke from polluting the environment and effectively improving the practicability of the equipment. By arranging a clamping plate, a limit plate, a threaded sleeve, a motor and a threaded rod at the top and bottom of the filter plate, the filter plate can be easily disassembled and maintained, effectively preventing the filter plate from being deteriorated due to long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a cross-sectional view of the processing box structure of the utility model;

[0015] Figure 3 This is a cross-sectional view of the shell structure of the utility model.

[0016] In the figure: 1, bottom plate; 2, vertical kiln body; 3, first air outlet pipe; 4, first fan; 5, first air intake pipe; 6, treatment box; 7, second air outlet pipe; 8, second fan; 9, second air intake pipe; 10, fixing sleeve; 11, clamping plate; 12, filter plate; 13, limit plate; 14, shell; 15, threaded sleeve; 16, motor; 17, threaded rod; 18, guide block; 19, guide rail. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 The utility model is an energy-saving and environment-friendly continuous calcining vertical kiln, comprising a bottom plate 1, a vertical kiln body 2 is fixedly connected to the left side of the top of the bottom plate 1, a processing box 6 is fixedly connected to the right side of the top of the bottom plate 1, a second fan 8 is fixedly connected to the top of the processing box 6, a second air outlet pipe 7 is fixedly connected to the bottom of the second fan 8, a second air intake pipe 9 is fixedly connected to the top of the second fan 8, a clamping plate 11 is fixedly connected to the top of the inner cavity of the processing box 6 on both sides, a shell 14 is fixedly connected to the bottom of the inner cavity of the processing box 6 on both sides, a motor 16 is fixedly connected to the center of the bottom of the inner cavity of the shell 14, a threaded rod 17 is fixedly connected to the output end of the motor 16, a threaded sleeve 15 is threadedly connected to the outer surface of the threaded rod 17, a limit plate 13 is fixedly connected to the top of the threaded sleeve 15, a filter plate 12 is arranged on the top of the limit plate 13, a first fan 4 is fixedly connected to the top of the bottom plate 1, a first air outlet pipe 3 is fixedly connected to the left side of the first fan 4, and a first air intake pipe 5 is fixedly connected to the right side of the first fan 4.

[0019] A fixing sleeve 10 is fixedly connected to the outer surface of the second air intake pipe 9 , and the bottom of the fixing sleeve 10 is fixedly connected to the top of the processing box 6 .

[0020] Through the above technical solution, the second air intake pipe 9 can be limited by the fixed sleeve 10, so that it is more stable during operation.

[0021] A movable door is provided on the front of the processing box 6, and a handle is fixedly connected to the surface of the movable door.

[0022] Through the above technical solution, the parts in the processing box 6 can be easily taken out and maintained by providing the movable door and the handle.

[0023] Guide blocks 18 are fixedly connected to both sides of the threaded sleeve 15 , guide rails 19 are fixedly connected to both sides of the inner cavity of the housing 14 , and the outer surface of the guide block 18 is slidably connected to the inner surface of the guide rail 19 .

[0024] Through the above technical solution, the guide block 18 and the guide rail 19 are provided, so that the threaded sleeve 15 can be more stable when moving up and down.

[0025] A through hole is formed on the top of the housing 14 , and the diameter of the through hole is larger than the diameter of the threaded sleeve 15 .

[0026] Through the above technical solution, the threaded sleeve 15 can be easily driven to move up and down through the opened through hole.

[0027] Support legs are fixedly connected to the four sides of the bottom of the base plate 1, and anti-skid pads are fixedly connected to the bottom of the support legs.

[0028] Through the above technical solution, the provided supporting legs can achieve a supporting effect, and the provided anti-skid pads can achieve an anti-skid effect on the supporting legs.

[0029] The working principle of the utility model is: firstly, the second fan 8 is turned on by an external controller, and the second fan 8 can suck the generated smoke into the processing box 6 through the second suction pipe 9 and the second exhaust pipe 7, and filter and process it through the filter plate 12. While sucking the smoke, the hot air of the vertical kiln body 2 is sucked out, and then the first fan 4 is turned on by the external controller, and the first fan 4 can suck the treated smoke and hot air into the vertical kiln body 2 through the first suction pipe 5 and the first exhaust pipe 3 for use, and then the motor 16 is turned on by the external controller, the motor 16 drives the threaded rod 17 to rotate, the threaded rod 17 drives the threaded sleeve 15 to move downward, and the threaded sleeve 15 drives the limit plate 13 to move downward, thereby canceling the fixation of the filter plate 12, and opening the movable door to take out the filter plate 12 for maintenance.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. An energy-saving and environment-friendly continuous calcining shaft kiln, comprising a bottom plate (1), characterized in that: The left side of the top of the bottom plate (1) is fixedly connected to a vertical kiln body (2), the right side of the top of the bottom plate (1) is fixedly connected to a processing box (6), the top of the processing box (6) is fixedly connected to a second fan (8), the bottom of the second fan (8) is fixedly connected to a second air outlet pipe (7), the top of the second fan (8) is fixedly connected to a second air intake pipe (9), the top of both sides of the inner cavity of the processing box (6) are fixedly connected to clamping plates (11), the bottom of both sides of the inner cavity of the processing box (6) are fixedly connected to a shell (14), and the bottom of the inner cavity of the shell (14) is fixedly connected to the inner cavity of the shell (14). A motor (16) is fixedly connected at the center of the bottom plate; a threaded rod (17) is fixedly connected to the output end of the motor (16); a threaded sleeve (15) is threadedly connected to the outer surface of the threaded rod (17); a limit plate (13) is fixedly connected to the top of the threaded sleeve (15); a filter plate (12) is arranged on the top of the limit plate (13); a first fan (4) is fixedly connected to the top of the bottom plate (1); a first air outlet pipe (3) is fixedly connected to the left side of the first fan (4); and a first air intake pipe (5) is fixedly connected to the right side of the first fan (4).

2. The energy-saving and environment-friendly continuous calcining shaft kiln according to claim 1, characterized in that: A fixing sleeve (10) is fixedly connected to the outer surface of the second air intake pipe (9), and the bottom of the fixing sleeve (10) is fixedly connected to the top of the processing box (6).

3. The energy-saving and environment-friendly continuous calcining shaft kiln according to claim 1, characterized in that: The front of the processing box (6) is provided with a movable door, and a handle is fixedly connected to the surface of the movable door.

4. The energy-saving and environment-friendly continuous calcining shaft kiln according to claim 1, characterized in that: Guide blocks (18) are fixedly connected to both sides of the threaded sleeve (15), guide rails (19) are fixedly connected to both sides of the inner cavity of the shell (14), and the outer surface of the guide block (18) is slidably connected to the inner surface of the guide rail (19).

5. The energy-saving and environment-friendly continuous calcining shaft kiln according to claim 1, characterized in that: A through hole is provided on the top of the housing (14), and the diameter of the through hole is greater than the diameter of the threaded sleeve (15).

6. The energy-saving and environment-friendly continuous calcining shaft kiln according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to supporting legs on all four sides, and the bottoms of the supporting legs are fixedly connected to anti-slip pads.