Matched dust removal device for fused magnesite production

By adopting an 'N'-shaped connecting pipe and filter assembly design in the production of fused magnesia, the environmental impact of dust during the production process has been solved, achieving a highly efficient dust removal effect.

CN223602268UActive Publication Date: 2025-11-28HAICHENG CITY ZHONGXING MAGNESIA SYNTHETIC MATERIAL CO LTD
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Patent Information

Application Number
CN202423192037.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-28
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

During the production of fused magnesia, impurities and dust in the raw materials are carried up by airflow, which has an impact on the environment and is difficult to effectively deal with using existing technologies.

Method used

Design a dust removal device for fused magnesia production. The device uses an 'N'-shaped connecting pipe to allow the airflow to contact water first. Combined with filter components and filter media, the interceptor plate and filter media can be removed by sliding frame for cleaning or replacement, thus achieving multi-layer filtration and adsorption.

Benefits of technology

It effectively intercepts and adsorbs dust and impurities in the air, reduces environmental pollution, and ensures the continuity and high efficiency of dust removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of fused magnesite, in particular to a matched dust removal device for fused magnesite production, which comprises a first connecting pipe, one end of the first connecting pipe is connected with a treatment box, the center of the outer wall of the top of the treatment box is connected with a second connecting pipe, the other end of the second connecting pipe is connected with a fan, and a filter component is arranged in the treatment box. Supporting rods are mounted on the outer walls of the connecting pipe I and the connecting pipe II; the filtering assembly comprises sliding holes formed in the outer wall of one side of the treatment box at equal intervals, a wedging groove formed in the treatment box and located in the center of the sliding holes, a sliding frame slidably connected into the wedging groove, and a sliding plate welded to the outer wall of one side of the sliding frame. The intercepting plate is matched with the filter material to further intercept and adsorb impurities, the sliding frame is drawn out through the sliding plate after being used for a period of time, the intercepting plate and the filter material in the sliding frame are taken down to be cleaned or replaced, air can be further treated conveniently, and use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fused magnesite, especially to a matched dust removal device for fused magnesite production. BACKGROUND

[0002] Fused magnesite is a general term for products obtained by high-temperature treatment of magnesia raw materials such as magnesite to a sintering degree. Magnesite sand produced by one-step calcination or two-step calcination process using high-temperature equipment such as a shaft kiln or a rotary kiln and taking natural magnesite as raw material is called sintered magnesite. Fused magnesite formed by smelting magnesite and other raw materials to a molten state in an electric arc furnace and then cooling is called fused magnesite. In the field of fused magnesite production, with the gradual improvement of equipment technology, the smelting output of fused magnesite gradually increases, and the electric magnesite furnace is developing towards high power and low energy consumption.

[0003] However, the production and manufacturing process of fused magnesite requires dust removal, and the raw materials may contain some impurities and dust. Such dust is carried by air currents in the factory and affects the surrounding environment. SUMMARY

[0004] The utility model aims at the above-mentioned problems and deficiencies, and provides a matched dust removal device for fused magnesite production. The connecting pipe one is shaped as an "N" structure. Water accumulates in the bend of the connecting pipe one. After the airflow enters the connecting pipe one, it first contacts the water. The water intercepts most of the dust and impurities in the air, which facilitates the treatment of dust and particles in the air and use, and solves the problem of environmental impact caused by raw material dust.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A matched dust removal device for fused magnesite production includes a connecting pipe one, one end of the connecting pipe one is connected with a treatment box, the top outer wall center of the treatment box is connected with a connecting pipe two, the other end of the connecting pipe two is connected with a fan, a filter assembly is arranged in the treatment box, and a support rod is installed on the outer wall of the connecting pipe one and the connecting pipe two.

[0007] Preferably, the outer wall of the sliding plate is slidingly connected to the outer wall of the sliding hole, and a handle is welded to one side of the outer wall of the sliding plate.

[0008] Preferably, a second stepped groove is formed in the inner side of the sliding frame, and an intercepting plate is placed in the second stepped groove and the first stepped groove of the sliding frame. Filter material is arranged between the intercepting plates.

[0009] According to the scheme, the filter frame slidably connected in the treatment box has the intercepting plate and the filter material, the intercepting plate cooperates with the filter material to further intercept and adsorb impurities, the intercepting plate and the filter material in the sliding frame are taken out for cleaning or replacement after a period of use, air is further treated, and use is facilitated.

[0010] Preferably, the intercepting plates in the first stepped groove and the second stepped groove are different in size, and the outer walls of the intercepting plates are provided with filter holes.

[0011] Preferably, a flow sensor is mounted on the outer wall between the first stepped groove and the second stepped groove, a controller is mounted on the outer wall of the treatment box, and the flow sensor is connected to the signal input end of the controller through a signal line.

[0012] Preferably, one end of the outer wall of the first connecting pipe is connected with a water inlet pipe, the other end of the outer wall of the first connecting pipe is connected with a drain pipe, and the water inlet pipe and the drain pipe are both provided with electromagnetic valves.

[0013] According to the scheme, the first connecting pipe is shaped as an "N" structure, water accumulates at the bending part of the first connecting pipe, air first contacts water after entering the first connecting pipe, most dust and impurities in the air are intercepted in the water, dust and particles in the air are treated, and use is facilitated.

[0014] Preferably, the electromagnetic valves and the fan are connected to the controller through wires, and the controller is connected to a power supply through wires.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. The first connecting pipe is shaped as an "N" structure, water accumulates at the bending part of the first connecting pipe, air first contacts water after entering the first connecting pipe, most dust and impurities in the air are intercepted in the water, dust and particles in the air are treated, and use is facilitated.

[0017] 2. The filter frame slidably connected in the treatment box has the intercepting plate and the filter material, the intercepting plate cooperates with the filter material to further intercept and adsorb impurities, the intercepting plate and the filter material in the sliding frame are taken out for cleaning or replacement after a period of use, air is further treated, and use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a kind of overall structure schematic diagram of matched dust removal device for electric smelting magnesite production;

[0019] Figure 2 The utility model provides a kind of side structure schematic diagram of matched dust removal device for electric smelting magnesite production;

[0020] Figure 3 The utility model provides a processing box unfolding structure schematic drawing of a matched dust collector for fused magnesia production is proposed.

[0021] Figure 4 The utility model provides a part of cross section structure schematic drawing of a connecting pipe of a matched dust collector for fused magnesia production is proposed.

[0022] In the drawing: 1 connecting pipe one, 2 processing box, 3 connecting pipe two, 4 fan, 5 filter assembly, 6 support rod, 7 fitting groove, 8 sliding frame, 9 sliding hole, 10 sliding plate, 11 handle, 12 ladder groove one, 13 ladder groove two, 14 intercepting plate, 15 filter material, 16 filter hole, 17 drain pipe, 18 water inlet pipe, 19 electromagnetic valve, 20 flow sensor, 21 controller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Embodiment 1:

[0025] Referring to Figures 1-4 A matched dust collector for fused magnesia production, including connecting pipe one 1, the one end of connecting pipe one 1 is connected with processing box 2, the top outer wall center of processing box 2 is connected with connecting pipe two 3, the other end of connecting pipe two 3 is connected with fan 4, filter assembly 5 is equipped in processing box 2, and support rod 6 is installed to the outer wall of connecting pipe one 1 and connecting pipe two 3;

[0026] The top outer wall of one end of connecting pipe one 1 is connected with water inlet pipe 18, and the bottom outer wall of the other end of connecting pipe one 1 is connected with drain pipe 17, electromagnetic valve 19 is installed in water inlet pipe 18 and drain pipe 17, when fan 4 continuously outputs, gas enters from connecting pipe one 1 first and contacts water, water can intercept dust and large particles in gas in water, which is convenient for intercepting dust and large particles in air, and the valve of drain pipe 17 is opened regularly to discharge water, which guarantees the dust-removing capacity of water and is convenient for processing gas.

[0027] Electromagnetic valve 19 and fan 4 are connected with controller 21 through wires, controller 21 is connected with power supply through wires, water is added to the inside of connecting pipe one 1 through water inlet pipe 18, the shape of connecting pipe one 1 is "N" character structure, water will accumulate at the bending part of connecting pipe one 1, after the airflow enters from connecting pipe one 1, first contacts water, and then gas is sucked into processing box 2 by fan 4, and water intercepts most of dust and impurities in air in water.

[0028] Embodiment 2:

[0029] Referring toFigures 1-3 The filter assembly 5 comprises a sliding hole 9 equidistantly arranged on the outer wall of one side of the treatment box 2, a matching groove 7 arranged on the treatment box 2 at the center of the sliding hole 9, a sliding frame 8 slidingly connected in the matching groove 7, a sliding plate 10 welded on the outer wall of one side of the sliding frame 8, and a stepped groove 12 arranged on the inner wall of the bottom of the sliding frame 8. The sliding frame 8 is matched with the matching groove 7, the sliding plate 10 is matched with the sliding hole 9, and the sliding plate 10 is matched with the sliding frame 8 when the treatment box 2 is in the four-seal state, so that the filter material can be replaced conveniently.

[0030] The outer wall of the sliding plate 10 is slidingly connected to the outer wall of the sliding hole 9, and a handle 11 is welded on the outer wall of one side of the sliding plate 10.

[0031] The inner wall of the sliding frame 8 is provided with a stepped groove 13 at the top, and the sliding frame 8 is provided with an intercepting plate 14 at the stepped groove 13 and the stepped groove 12. The filter material 15 is arranged between the intercepting plates 14. The intercepting plate 14 in the sliding frame 8 cooperates with the filter material 15 to intercept and adsorb the airflow from bottom to top in the treatment box, so as to facilitate the removal of harmful substances in the treatment gas, convenient use and treatment of the gas.

[0032] The intercepting plates 14 in the stepped groove 12 and the stepped groove 13 are different in size, and the outer wall of the intercepting plate 14 is provided with a filter hole 16.

[0033] The flow sensor 20 is installed between the stepped groove 12 and the stepped groove 13, and the controller 21 is installed on the outer wall of one side of the treatment box 2. The flow sensor 20 is connected to the signal input end of the controller 21 through a signal line. The flow sensor 20 detects the airflow passing through the intercepting plate 14, and the controller 21 reminds the personnel to replace the filter material 15 between the intercepting plates 14 when the airflow decreases, so as to actively remind.

[0034] Working principle: when using, install the connecting pipe one 1 at the raw material position, start the fan 4, and then draw the air flow into and discharge from the fan 4 through the connecting pipe two 3, the processing box 2 and the connecting pipe one 1, add water to the inside of the connecting pipe one 1 through the water inlet pipe 18, the connecting pipe one 1 is shaped as an "N" structure, water will accumulate at the bending part of the connecting pipe one 1, the air flow enters the connecting pipe one 1 and first contacts the water, then the gas is drawn into the processing box 2 by the fan 4, the water intercepts most of the dust and impurities in the air, open the electromagnetic valve 19 in the water inlet pipe 18 and the drain pipe 17 at regular time to replace the water in the connecting pipe one 1, keep the water's impurity absorption ability, then the gas moves upwards in the processing box 2 into the connecting pipe two 3, the sliding frame 8 in the processing box 2 is slidably connected and has the intercepting plate 14 and the filter material 15, the intercepting plate 14 cooperates with the filter material 15 to further intercept and adsorb the impurities, after a period of use, draw out the sliding frame 8 through the sliding plate 10, take down the intercepting plate 14 and the filter material 15 in the sliding frame 8 to clean or replace, then slide the sliding frame 8 into the fitting groove 7 through the sliding plate 10 again, and the filtered gas is blown out by the fan.

[0035] The exemplary embodiments of the present application are described in detail in the embodiments with reference to the drawings. It is to be understood by those skilled in the art that various modifications and changes can be made to the above-described embodiments without departing from the spirit and scope of the present application, and various combinations of the technical features and structures of the present application can be made without departing from the scope of the present application, which is defined by the appended claims. The foregoing description of specific exemplary embodiments of the present application is not intended to limit the present application to the precise forms described, and it is clear that various changes and modifications can be made to the above-described embodiments in light of the above teachings. The exemplary embodiments are chosen and described in order to explain the principles of the present application and its practical application, so as to enable those skilled in the art to implement and utilize the various exemplary embodiments of the present application and various modifications and changes. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A complete dust removal device for electrically fused magnesia production, comprising a connecting pipe one (1), characterized in that, One end of the connecting pipe one (1) is connected with the processing box (2), and the top outer wall center of the processing box (2) is connected with the connecting pipe two (3), the other end of the connecting pipe two (3) is connected with the fan (4), and the processing box (2) is provided with the filter assembly (5), and the connecting pipe one (1) and the connecting pipe two (3) are provided with the support rod (6) on the outer wall; The filter assembly (5) comprises a sliding hole (9) which is equidistantly arranged on the outer wall of one side of the processing box (2), a fitting groove (7) which is arranged on the processing box (2) and located at the center of the sliding hole (9), a sliding frame (8) which is slidingly connected in the fitting groove (7), a sliding plate (10) which is welded on the outer wall of one side of the sliding frame (8), and a stepped groove one (12) which is arranged on the inner wall of the sliding frame (8) and located at the bottom.

2. The complete dust removal device for the production of fused magnesia according to claim 1, characterized in that, The outer wall of the sliding plate (10) is slidingly connected with the outer wall of the sliding hole (9), and the outer wall of one side of the sliding plate (10) is welded with a handle (11).

3. The complete dust removal device for the production of fused magnesia according to claim 1, characterized in that, The inner wall of the sliding frame (8) is provided with a stepped groove two (13) at the top, and the sliding frame (8) is provided with an intercepting plate (14) at the stepped groove two (13) and the stepped groove one (12), and the filter material (15) is arranged between the intercepting plates (14).

4. The complete dust removal device for the production of fused magnesia according to claim 1, characterized in that, The sizes of the intercepting plates (14) in the stepped groove one (12) and the stepped groove two (13) are different, and the filter holes (16) are arranged on the outer walls of the intercepting plates (14).

5. The complete dedusting device for the production of fused magnesia according to claim 1, characterized in that, The flow sensor (20) is installed on the outer wall between the stepped groove one (12) and the stepped groove two (13), and the controller (21) is installed on the outer wall of one side of the processing box (2), and the flow sensor (20) is connected with the signal input end of the controller (21) through a signal line.

6. The complete dedusting device for the production of fused magnesia according to claim 1, characterized in that, The outer wall of one end of the connecting pipe one (1) is connected with the water inlet pipe (18), and the outer wall of the other end of the connecting pipe one (1) is connected with the drain pipe (17), and the electromagnetic valve (19) is installed in the water inlet pipe (18) and the drain pipe (17).

7. The complete dedusting device for the production of fused magnesia according to claim 6, characterized in that, The electromagnetic valve (19) and the fan (4) are connected with the controller (21) through wires, and the controller (21) is connected with the power supply through wires.