Gas treatment device of cement calcining furnace

By designing a quick disassembly filter element mechanism, the problem of easy clogging and replacement of the filter element in the cement calciner gas treatment device is solved, and the rapid replacement of the filter element and the improvement of the filter element are achieved.

CN222900578UActive Publication Date: 2025-05-27HEBEI VOCATIONAL & TECHN COLLEGE OF BUILDING MATERIALS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421895981.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-27
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The filter element of the existing cement calciner gas treatment device is easily blocked due to the huge workload, which affects the filtration effect, and the replacement process of the existing filter element is cumbersome.

Method used

A quick-removing filter element mechanism is designed, including a box, a frame, an insertion slot, a clamping block, an upper support block and a lower support block. By pulling the handle, the frame is driven outward to move and the frame is pulled out to achieve a quick-removing structure of the filter element.

Benefits of technology

The rapid replacement of the filter element of the cement calciner gas treatment device is achieved, avoiding clogging problems, simplifying the replacement process, and improving the filtration effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222900578U_ABST
    Figure CN222900578U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of cement calcining furnaces, and particularly relates to a gas treatment device of a cement calcining furnace, which comprises a cement calcining furnace body. The handle is pulled to drive the frame to move outwards, the frame drives the clamping block to move, and the surface of the clamping block generates thrust on the inner walls of the upper supporting block and the lower supporting block, so that the upper supporting block and the lower supporting block move rightwards, the frame is pulled out, and a coarse filtering layer, an activated carbon filtering layer and an asbestos filtering layer are quickly disassembled; the problems that a large amount of waste gas is generated when an existing cement calcining furnace works, a large amount of harmful gas is entrained in the waste gas, a gas treatment device is needed, a filter element of the gas treatment device is easily blocked due to the fact that the workload of the cement calcining furnace is huge, the generated waste gas is too much, and the filtering effect is affected are solved. However, the existing filter element generally needs to be disassembled by a special tool, and the disassembly process is relatively tedious.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of cement calcining furnaces, in particular to a gas processing device for cement calcining furnaces. Background Art

[0002] Cement calcining furnace is a thermal equipment that treats cement at high temperature to improve the performance of raw materials. Gas treatment device mainly refers to an environmental protection equipment that uses different process technologies to recycle or remove and reduce harmful components in exhaust gas to protect the environment and purify the air, so that our environment is not polluted. Cement calcining furnace will produce a large amount of harmful gas when working, so it must be equipped with a gas treatment device.

[0003] Existing cement calcining furnaces generate a large amount of exhaust gas when working, and a large amount of harmful gases are entrained in the exhaust gas, which requires a gas treatment device. However, due to the huge workload of the cement calcining furnace and excessive exhaust gas generated, the filter element of the gas treatment device is easily clogged, thereby affecting the filtering effect. The existing filter element generally needs to be disassembled with special tools, and the disassembly process is relatively cumbersome. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art, the existing cement calcining furnace will generate a large amount of exhaust gas when working, and a large amount of harmful gases will be entrained in the exhaust gas, which requires a gas treatment device. However, due to the huge workload of the cement calcining furnace and excessive exhaust gas generated, the filter element of the gas treatment device is easily clogged, thereby affecting the filtering effect, and the existing filter element is not convenient to replace. The utility model proposes a gas treatment device for a cement calcining furnace.

[0005] The utility model solves the technical problem by adopting the following technical solution: a gas treatment device for a cement calcining furnace, comprising a cement calcining furnace body, the cement calcining furnace body comprising a furnace body, the bottom of the furnace body is fixedly connected with a base, the bottom of the base is fixedly connected with legs, the number of the legs is six, the top of the furnace body is connected with a pipeline, the bottom of the pipeline is provided with a quick-release filter element mechanism, and one side of the quick-release filter element mechanism is provided with a limiting mechanism;

[0006] The quick-release filter element mechanism includes a box body, the bottom of the box body is fixedly connected to the top of the base, the top of the box body is communicated with the bottom of the pipeline, the bottom of the right side of the box body is fixedly connected with an air outlet pipe, the left side of the box body is fixedly connected with a connecting block, one side of the connecting block is fixedly connected to the surface of the furnace body, an insertion groove is provided inside the box body, a frame is movably connected inside the insertion groove, a handle is fixedly connected to one side of the frame, a mounting seat is fixedly connected to the left side of the insertion groove, a limiting hole is provided inside the mounting seat, a pillar is movably connected inside the limiting hole, an upper support block is fixedly connected to the top of the pillar surface, and a lower support block is movably connected to the bottom of the pillar surface.

[0007] Preferably, the upper support block and the lower support block are arc-shaped, and the inner walls of the upper support block and the lower support block are both engaged with the surface of the engaging block.

[0008] Preferably, a first spring is fixedly connected to the right side of the mounting seat, the number of the first springs is two, and the other end of the first spring is fixedly connected to the right side of the upper support block and the lower support block.

[0009] Preferably, a coarse filter layer is fixedly connected to the interior of the frame, an activated carbon filter layer is fixedly connected to the bottom of the coarse filter layer, and an asbestos filter layer is fixedly connected to the bottom of the activated carbon filter layer.

[0010] Preferably, the limiting mechanism includes an upper mounting block, one side of the upper mounting block is fixedly connected to one side of the box body, a mounting groove is provided inside the upper mounting block, a support column is fixedly connected inside the mounting groove, a snap-in strip is movably connected to the surface of the support column, and a lower mounting block is provided on one side of the snap-in strip.

[0011] Preferably, a second spring is sleeved on the surface of the support column, and the number of the second spring is two. One end of the second spring is fixedly connected to the inner wall of the mounting groove, and the other end of the second spring is fixedly connected to one side of the clamping strip.

[0012] Preferably, a limiting groove is provided in the inner cavity of the lower mounting block, and the interior of the limiting groove is engaged with the surface of the engaging strip.

[0013] The utility model is beneficial in that:

[0014] The utility model drives the frame to move outward by pulling the handle, drives the clamping block to move by the frame, and generates a thrust on the inner walls of the upper support block and the lower support block through the surface of the clamping block, so that the upper support block and the lower support block move to the left, thereby pulling out the frame, realizing the quick-disassembly structure of the coarse filter layer, the activated carbon filter layer, and the asbestos filter layer of the frame, and solves the problem that a large amount of waste gas will be generated when the existing cement calcining furnace is working, and a large amount of harmful gas will be entrained in the waste gas, which requires a gas treatment device. However, due to the huge workload of the cement calcining furnace and the excessive waste gas generated, the filter element of the gas treatment device is easily blocked, thereby affecting the filtering effect, and the existing filter element generally needs to be disassembled with special tools, and the disassembly process is relatively cumbersome. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the box body of the utility model;

[0018] Figure 3 This is a schematic diagram of the exploded structure of the card connector of the present utility model;

[0019] Figure 4 It is a schematic cross-sectional view of the frame of the utility model;

[0020] Figure 5 It is a schematic diagram of the exploded structure of the upper mounting block of the utility model.

[0021] In the figure: 1. Cement calcining furnace body; 101. Pipe; 102. Base; 103. Support foot; 104. Furnace body; 2. Quick-release filter element mechanism; 201. Box body; 202. Connecting block; 203. Frame; 204. Insertion slot; 205. Snap-on block; 206. Upper support block; 207. First spring; 208. Mounting seat; 209. Lower support block; 210. Handle; 211. Limiting hole; 212. Pillar; 213. Coarse filter layer; 214. Activated carbon filter layer; 215. Asbestos filter layer; 216. Exhaust pipe; 3. Limiting mechanism; 301. Upper mounting block; 302. Mounting slot; 303. Support column; 304. Second spring; 305. Snap-on strip; 306. Lower mounting block; 307. Limiting slot. DETAILED DESCRIPTION

[0022] 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.

[0023] The following is combined with Figure 1-5 To further explain this application in detail,

[0024] The present application embodiment discloses a gas treatment device for a cement calcining furnace. Figure 1 and Figure 5 A gas treatment device for a cement calcining furnace comprises a cement calcining furnace body 1, the cement calcining furnace body 1 comprises a furnace body 104, a base 102 is fixedly connected to the bottom of the furnace body 104, a support leg 103 is fixedly connected to the bottom of the base 102, the number of the support legs 103 is six, a pipe 101 is connected to the top of the furnace body 104, a quick-release filter element mechanism 2 is arranged at the bottom of the pipe 101, and a limiting mechanism 3 is arranged on one side of the quick-release filter element mechanism 2;

[0025] The quick-release filter element mechanism 2 includes a box body 201, the bottom of the box body 201 is fixedly connected to the top of the base 102, the top of the box body 201 is connected to the bottom of the pipe 101, the bottom of the right side of the box body 201 is fixedly connected with an air outlet pipe 216, the left side of the box body 201 is fixedly connected with a connecting block 202, one side of the connecting block 202 is fixedly connected to the surface of the furnace body 104, an insertion slot 204 is provided inside the box body 201, a frame 203 is movably connected inside the insertion slot 204, a handle 210 is fixedly connected to one side of the frame 203, a mounting seat 208 is fixedly connected to the left side of the insertion slot 204, a limiting hole 211 is provided inside the mounting seat 208, a pillar 212 is movably connected inside the limiting hole 211, an upper support block 206 is fixedly connected to the top of the surface of the pillar 212, and a lower support block 209 is movably connected to the bottom of the surface of the pillar 212.

[0026] Reference Figure 3 The upper support block 206 and the lower support block 209 are in arc shape, and the inner walls of the upper support block 206 and the lower support block 209 are both engaged with the surface of the clamping block 205. The upper support block 206 and the lower support block 209 are arranged in the same shape as one side of the clamping block 205, so that the clamping block 205 can be clamped into the inside thereof, thereby playing a role in fixing the clamping block 205;

[0027] Reference Figure 2The right side of the mounting seat 208 is fixedly connected with a first spring 207, the number of the first springs 207 is two, and the other end of the first spring 207 is fixedly connected to the right side of the upper support block 206 and the lower support block 209. By setting the first spring 207, when the upper support block 206 and the lower support block 209 are not affected by external forces, the elastic action of the first spring 207 can clamp the clamping block 205;

[0028] Reference Figure 4 The frame 203 is fixedly connected to a coarse filter layer 213, the bottom of the coarse filter layer 213 is fixedly connected to an activated carbon filter layer 214, and the bottom of the activated carbon filter layer 214 is fixedly connected to an asbestos filter layer 215. By setting the coarse filter layer 213, the activated carbon filter layer 214, and the asbestos filter layer 215, when the exhaust gas enters the box body 201, harmful substances can be filtered to reduce harmful substances in the exhaust gas;

[0029] Reference Figure 5 The limiting mechanism 3 includes an upper mounting block 301, one side of the upper mounting block 301 is fixedly connected to one side of the box body 201, a mounting groove 302 is provided inside the upper mounting block 301, a support column 303 is fixedly connected inside the mounting groove 302, a clamping strip 305 is movably connected to the surface of the support column 303, and a lower mounting block 306 is provided on one side of the clamping strip 305. Through the setting of the clamping strip 305, the clamping strip 305 and the lower mounting block 306 can be clamped, so that the frame 203 will not be separated from the insertion slot 204 during work;

[0030] Reference Figure 5 The surface of the support column 303 is sleeved with a second spring 304, and the number of the second springs 304 is two. One end of the second spring 304 is fixedly connected to the inner wall of the mounting groove 302, and the other end of the second spring 304 is fixedly connected to one side of the clamping strip 305. The second spring 304 is arranged to achieve that when not affected by external force, the clamping strip 305 is always clamped inside the lower mounting block 306 due to the elastic effect of the second spring 304;

[0031] Reference Figure 5 The inner cavity of the lower mounting block 306 is provided with a limiting groove 307, and the interior of the limiting groove 307 is engaged with the surface of the card strip 305. Through the setting of the limiting groove 307, the card strip 305 will not be detached when it is engaged with the lower mounting block 306, thereby improving the stability of the card strip 305 during operation.

[0032] Working principle: When the furnace body 104 is working, the exhaust gas generated will flow into the box body 201 through the pipe 101, be filtered through the frame 203 and then be discharged from the exhaust pipe 216. When the frame 203 needs to be replaced, first push the clamping strip 305 inward, so that the clamping strip 305 can move on the surface of the support column 303 through the elastic action of the second spring 304 until it loses the clamping connection with the lower mounting block 306, and then pull the handle 210, and the frame 203 is driven to slide inside the insertion groove 204 through the handle 210, and the clamping block 205 is driven to move through the frame 203, and the upper support block 206 drives the support column 212 to rotate through the movement of the clamping block 205, and at the same time, the lower support block 209 is moved inside the support column 212 206 and the lower support block 209, thereby the frame 203 is pulled out. When a new frame 203 needs to be inserted, the clamping strip 305 is toggled so that the clamping strip 305 loses the clamping connection with the lower mounting block 306. The frame 203 is then inserted into the insertion slot 204 so that the clamping block 205 is clamped into the upper support block 206 and the lower support block 209. After the clamping is completed, the upper support block 206 and the lower support block 209 will be able to clamp the clamping block 205 due to the elastic action of the first spring 207. Then the clamping strip 305 will be clamped into the lower mounting block 306 due to the elastic action of the second spring 304, thereby completing the fixation of the position of the frame 203.

[0033] 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, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A gas treatment device for a cement calcining furnace, characterized in that: The cement calcining furnace body (1) comprises a furnace body (104), the bottom of the furnace body (104) is fixedly connected to a base (102), the bottom of the base (102) is fixedly connected to support legs (103), the number of the support legs (103) is six, the top of the furnace body (104) is connected to a pipeline (101), the bottom of the pipeline (101) is provided with a quick-release filter element mechanism (2), and a limiting mechanism (3) is provided on one side of the quick-release filter element mechanism (2); The quick-release filter element mechanism (2) comprises a box body (201), the bottom of the box body (201) is fixedly connected to the top of the base (102), the top of the box body (201) is communicated with the bottom of the pipeline (101), the bottom of the right side of the box body (201) is fixedly connected to an air outlet pipe (216), the left side of the box body (201) is fixedly connected to a connecting block (202), one side of the connecting block (202) is fixedly connected to the surface of the furnace body (104), an insertion groove (204) is provided inside the box body (201), and the The insertion slot (204) is movably connected to a frame (203) inside, a handle (210) is fixedly connected to one side of the frame (203), a mounting seat (208) is fixedly connected to the left side of the insertion slot (204), a limiting hole (211) is provided inside the mounting seat (208), a support (212) is movably connected inside the limiting hole (211), an upper support block (206) is fixedly connected to the top of the surface of the support (212), and a lower support block (209) is movably connected to the bottom of the surface of the support (212).

2. The gas treatment device for a cement calcining furnace according to claim 1, characterized in that: The upper support block (206) and the lower support block (209) are arc-shaped, and the inner walls of the upper support block (206) and the lower support block (209) are both clamped with the surface of the clamping block (205).

3. The gas treatment device for a cement calcining furnace according to claim 1, characterized in that: A first spring (207) is fixedly connected to the right side of the mounting seat (208), the number of the first springs (207) is two, and the other end of the first spring (207) is fixedly connected to the right side of the upper support block (206) and the lower support block (209).

4. The gas treatment device for a cement calcining furnace according to claim 1, characterized in that: A coarse filter layer (213) is fixedly connected inside the frame (203), an activated carbon filter layer (214) is fixedly connected to the bottom of the coarse filter layer (213), and an asbestos filter layer (215) is fixedly connected to the bottom of the activated carbon filter layer (214).

5. The gas treatment device for a cement calcining furnace according to claim 1, characterized in that: The limiting mechanism (3) comprises an upper mounting block (301), one side of the upper mounting block (301) is fixedly connected to one side of the box body (201), a mounting groove (302) is provided inside the upper mounting block (301), a support column (303) is fixedly connected inside the mounting groove (302), a clamping strip (305) is movably connected to the surface of the support column (303), and a lower mounting block (306) is provided on one side of the clamping strip (305).

6. The gas treatment device for a cement calcining furnace according to claim 5, characterized in that: A second spring (304) is sleeved on the surface of the support column (303), and the number of the second springs (304) is two. One end of the second spring (304) is fixedly connected to the inner wall of the installation groove (302), and the other end of the second spring (304) is fixedly connected to one side of the clamping strip (305).

7. The gas treatment device for a cement calcining furnace according to claim 5, characterized in that: The inner cavity of the lower mounting block (306) is provided with a limiting groove (307), and the interior of the limiting groove (307) is engaged with the surface of the engaging strip (305).