Induced draft fan for mica powder production

Abstract

The utility model discloses an induced draft fan for mica powder production, which belongs to the technical field of mica powder production and is characterized by comprising an induced draft fan body, a filter box is arranged on the front side of the induced draft fan body, a box cover is arranged at the top of the filter box, and a filter screen is arranged in an inner cavity of the filter box. A dust collection assembly is arranged on the right side of the filter box, a stirring box is arranged on the right side of the dust collection assembly, the stirring assembly is arranged in an inner cavity of the stirring box, the dust collection assembly comprises a dust collection pump, a dust inlet pipe and a dust discharge pipe, the left side of the dust inlet pipe communicates with the right side of the filter box, and the right side of the dust inlet pipe communicates with the left side of the dust collection pump; and the left side of the dust discharging pipe communicates with the right side of the dust suction pump, and the other end of the dust discharging pipe communicates with the left side of the top of the stirring box, so that the problems that an existing induced draft fan can absorb a large amount of dust during use, the dust cannot be well treated, the environment is polluted after the dust is discharged, and the use of a user is not facilitated are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mica powder production, in particular to an induced draft fan for mica powder production. Background Art

[0002] Mica powder is a non-metallic mineral containing various components, mainly including SiO2 with a content of generally about 49% and Al2O3 with a content of about 30%. Mica powder has good elasticity, toughness, insulation, high temperature resistance, acid and alkali resistance, corrosion resistance, strong adhesion and other characteristics, and is an excellent additive. It is widely used in industries such as electrical appliances, welding electrodes, rubber, plastics, papermaking, paints, coatings, pigments, ceramics, cosmetics, new building materials, etc., with extremely wide applications. With the continuous development of science and technology, new application fields have been opened up.

[0003] Currently, the Chinese patent with the publication number of CN211623756U discloses an induced draft fan for mica powder production that is convenient for disassembly and installation, belonging to the field of mica powder production. It includes a housing, mounting blocks, fastening bolts, a dust-proof net, L-shaped clamping blocks, and screws. A end cover is installed above the housing; an impeller chamber is provided in the middle of the housing, a rotating shaft is installed in the impeller chamber, an impeller is installed above the rotating shaft, a fixed sleeve is installed on the inner wall of the impeller chamber, and a plurality of sound-absorbing holes are evenly arranged on the inner wall of the fixed sleeve. Mounting blocks are installed on the outside of the fixed sleeve, and a dust-proof net is installed above the impeller chamber; mounting grooves are evenly arranged above the mounting blocks, L-shaped clamping blocks are installed in the mounting grooves, a rotary valve is installed above the screw. The beneficial effect of this utility model is that through the coordinated use of the rotary valve, screw, L-shaped clamping blocks, and springs, it is convenient to install and disassemble the dust-proof net, with a simple structure and convenient operation.

[0004] When producing mica powder, an induced draft fan is used. The existing induced draft fan will absorb a large amount of dust during use and cannot handle the dust well, resulting in environmental pollution after the dust is discharged, which is not conducive to the use of users. Summary of the Utility Model

[0005] The utility model provides an induced draft fan for mica powder production, aiming to solve the problem that the existing induced draft fan will absorb a large amount of dust during use and cannot handle the dust well, resulting in environmental pollution after the dust is discharged, which is not conducive to the use of users.

[0006] The utility model is realized as follows. An induced draft fan for mica powder production includes an induced draft fan body. A filter box is provided on the front side of the induced draft fan body. A box cover is provided on the top of the filter box. A filter net is provided in the inner cavity of the filter box. A dust suction component is provided on the right side of the filter box. A stirring box is provided on the right side of the dust suction component. A stirring component is provided in the inner cavity of the stirring box;

[0007] The dust suction assembly includes a dust suction pump, a dust inlet pipe and a dust discharge pipe. The left side of the dust inlet pipe is communicated with the right side of the filter box, the right side of the dust inlet pipe is communicated with the left side of the dust suction pump, the left side of the dust discharge pipe is communicated with the right side of the dust suction pump, and the other end of the dust discharge pipe is communicated with the left side of the top of the stirring box.

[0008] In order to achieve the effect of stirring and diluting water and dust, as an optimization of the induced draft fan for mica powder production of the present utility model, the stirring assembly includes a motor, a stirring rod and stirring blades. The bottom of the motor is bolted to the top of the stirring box, the top of the stirring rod is bolted to the output end of the motor, the bottom of the stirring rod penetrates through the inner cavity of the supporting stirring box, and one side of the stirring blade close to the surface of the stirring rod is bolted to the surface of the stirring rod.

[0009] In order to achieve the effect of connecting the filter box and the induced draft fan body, as an optimization of the induced draft fan for mica powder production of the present utility model, a first connecting pipe is communicated with the rear side of the filter box, the rear side of the first connecting pipe is connected with the air outlet of the induced draft fan body through a flange by bolts, and a second connecting pipe is communicated with the front side of the filter box.

[0010] In order to achieve the effect of positioning the filter screen and filtering dust, as an optimization of the induced draft fan for mica powder production of the present utility model, the bottom of the box cover is bolted to the top of the filter box. Positioning strips are bolted to both sides of the filter screen, positioning grooves for cooperating with the positioning strips are formed on both sides of the inner wall of the filter box, and one side of the positioning strip close to the inner wall of the positioning groove is in contact with the inner wall of the positioning groove.

[0011] In order to achieve the effect of being able to inject water into the stirring box, as an optimization of the induced draft fan for mica powder production of the present utility model, a water inlet is connected to the rear side of the right side of the top of the stirring box, a protective cover is arranged on the top of the water inlet, the left side of the protective cover is rotatably connected to the top of the left side of the water inlet through a steering shaft, and the right side of the protective cover is connected to the top of the right side of the water inlet through a snap lock.

[0012] In order to achieve the effect of causing backflow when discharging water and dust in the stirring box, as an optimization of the induced draft fan for mica powder production of the present utility model, a backflow block is arranged at the bottom of the inner cavity of the stirring box, and one side of the backflow block close to the inner wall of the stirring box is bolted to the inner wall of the stirring box.

[0013] In order to achieve the effect of discharging the dust diluted by water in the stirring box, as an optimization of the induced draft fan for mica powder production of the present utility model, a drain pipe is communicated with the bottom of the right side of the stirring box, and a valve is arranged on the top of the drain pipe.

[0014] In order to achieve the effect of stirring and diluting water and dust, as an optimization of the induced draft fan for mica powder production of the present utility model, an activity port for cooperating with the stirring rod is provided at the top of the stirring tank, and the number of the stirring blades is several and they are evenly distributed on the surface of the stirring rod.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] For the induced draft fan for mica powder production, by providing an induced draft fan body, a filter box, a box cover, a filter net, a dust suction assembly, a stirring tank, and a stirring assembly, during use, the dust is discharged into the filter box through the induced draft fan body, the dust is filtered through the filter net, and then the dust in the filter box is sucked out and discharged into the stirring tank through the dust suction assembly. Water is injected into the inner cavity of the stirring tank, and then the water is stirred through the stirring assembly, and the dust is diluted by the water, thereby achieving the effect of being able to process the dust. Description of the Drawings

[0017] Figure 1 It is the overall structure diagram of the induced draft fan for mica powder production of the present utility model;

[0018] Figure 2 It is the structure diagram of the filter box and the box cover of the present utility model;

[0019] Figure 3 It is the structure diagram of the filter box and the filter net of the present utility model;

[0020] Figure 4 It is the front elevation sectional view of the stirring tank of the present utility model;

[0021] Figure 5 For the present utility model Figure 1 The partial enlarged view at A.

[0022] In the figure, 1. Induced draft fan body; 2. Filter box; 3. Box cover; 4. Filter net; 5. Dust suction assembly; 501. Dust suction pump; 502. Inlet dust pipe; 503. Exhaust dust pipe; 6. Stirring tank; 7. Stirring assembly; 701. Motor; 702. Stirring rod; 703. Stirring blade; 8. First connecting pipe; 9. Second connecting pipe; 10. Positioning strip; 11. Positioning groove; 12. Water inlet; 13. Protective cover; 14. Locking buckle; 15. Backflow block; 16. Drain pipe; 17. Valve; 18. Activity port. Detailed Embodiment

[0023] In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality of" is two or more, unless otherwise clearly and specifically defined.

[0025] Please refer to Figures 1-5 , the present utility model provides a technical solution: an induced draft fan for mica powder production, including an induced draft fan body 1. A filter box 2 is arranged on the front side of the induced draft fan body 1. A box cover 3 is arranged on the top of the filter box 2. A filter net 4 is arranged in the inner cavity of the filter box 2. A dust suction component 5 is arranged on the right side of the filter box 2. A stirring box 6 is arranged on the right side of the dust suction component 5. A stirring component 7 is arranged in the inner cavity of the stirring box 6;

[0026] The dust suction component 5 includes a dust suction pump 501, a dust inlet pipe 502 and a dust discharge pipe 503. The left side of the dust inlet pipe 502 is communicated with the right side of the filter box 2. The right side of the dust inlet pipe 502 is communicated with the left side of the dust suction pump 501. The left side of the dust discharge pipe 503 is communicated with the right side of the dust suction pump 501. The other end of the dust discharge pipe 503 is communicated with the left side of the top of the stirring box 6.

[0027] In this embodiment: By arranging the induced draft fan body 1, the filter box 2, the box cover 3, the filter net 4, the dust suction component 5, the stirring box 6, and the stirring component 7, when in use, the dust is discharged into the filter box 2 through the induced draft fan body 1, the dust is filtered by the filter net 4, and then the dust in the filter box 2 is sucked out and discharged into the stirring box 6 through the dust suction component 5. By injecting water into the inner cavity of the stirring box 6 and then stirring the water through the stirring component 7, the dust is diluted by the water, so as to achieve the effect of being able to treat the dust.

[0028] As a technical optimization solution of the present utility model, the stirring component 7 includes a motor 701, a stirring rod 702 and stirring blades 703. The bottom of the motor 701 is bolted to the top of the stirring box 6. The top of the stirring rod 702 is bolted to the output end of the motor 701. The bottom of the stirring rod 702 penetrates and supports the inner cavity of the stirring box 6. One side of the stirring blade 703 close to the surface of the stirring rod 702 is bolted to the surface of the stirring rod 702.

[0029] In this embodiment: By setting the motor 701, the stirring rod 702 can be driven to rotate. By setting the stirring rod 702, the stirring blades 703 can be driven to rotate. By setting the stirring blades 703, water can be stirred, and the dust can be diluted by the water.

[0030] As a technical optimization solution of the present utility model, a first connecting pipe 8 is connected to the rear side of the filter box 2. The rear side of the first connecting pipe 8 is connected to the air outlet of the induced draft fan body 1 through a flange using bolts. A second connecting pipe 9 is connected to the front side of the filter box 2.

[0031] In this embodiment: By setting the first connecting pipe 8, the filter box 2 and the induced draft fan body 1 can be connected. By setting the second connecting pipe 9, the exhaust duct can be connected.

[0032] As a technical optimization solution of the present utility model, the bottom of the box cover 3 is connected to the top of the filter box 2 through bolts. Positioning strips 10 are bolted to both sides of the filter net 4. Positioning grooves 11 that cooperate with the positioning strips 10 are provided on both sides of the inner wall of the filter box 2. One side of the positioning strip 10 close to the inner wall of the positioning groove 11 is in contact with the inner wall of the positioning groove 11.

[0033] In this embodiment: By setting the box cover 3, the filter net 4 inside the filter box 2 can be disassembled, replaced or cleaned by opening the box cover 3. By setting the positioning strips 10, the position of the filter net 4 can be positioned. By setting the positioning grooves 11, the position of the positioning strips 10 can be positioned.

[0034] As a technical optimization solution of the present utility model, a water inlet 12 is connected to the rear side of the upper right side of the mixing tank 6. A protective cover 13 is provided on the top of the water inlet 12. The left side of the protective cover 13 is rotatably connected to the top of the left side of the water inlet 12 through a steering shaft. The right side of the protective cover 13 is connected to the top of the right side of the water inlet 12 through a snap lock 14.

[0035] In this embodiment: By setting the water inlet 12, the inner cavity of the mixing tank 6 can be filled with water. By setting the protective cover 13, dust can be prevented from escaping from the inner cavity of the mixing tank 6. By setting the snap lock 14, the protective cover 13 and the water inlet 12 can be connected and fixed.

[0036] As a technical optimization solution of the present utility model, a reverse flow block 15 is provided at the bottom of the inner cavity of the mixing tank 6. One side of the reverse flow block 15 close to the inner wall of the mixing tank 6 is bolted to the inner wall of the mixing tank 6.

[0037] In this embodiment: By setting the reverse flow block 15, a reverse flow effect can be achieved when discharging the water and dust in the mixing tank 6.

[0038] As a technical optimization solution of the utility model, a drain pipe 16 is connected to the bottom on the right side of the mixing tank 6, and a valve 17 is arranged at the top of the drain pipe 16.

[0039] In this embodiment: By arranging the drain pipe 16, the diluted dust in the inner cavity of the mixing tank 6 can be discharged. By arranging the valve 17, the drain pipe 16 can be closed.

[0040] As a technical optimization solution of the utility model, a movable opening 18 for cooperating with the stirring rod 702 is formed in the top of the mixing tank 6. The number of stirring blades 703 is several, and they are evenly distributed on the surface of the stirring rod 702.

[0041] In this embodiment: By arranging the movable opening 18, the stirring rod 702 can rotate. By arranging the number of stirring rods 702 to be several, the water and dust can be fully stirred and diluted.

[0042] Working principle: First, the dust is discharged into the filter box 2 through the induced draft fan body 1, and the dust is filtered by the filter net 4. Then, by starting the dust suction pump 501, the dust suction pump 501 sucks out the dust in the filter box 2 through the dust inlet pipe 502, discharges the dust into the mixing tank 6 through the dust discharge pipe 503, injects water into the inner cavity of the mixing tank 6 through the water inlet 12, covers the protective cover 13 after water injection, and then by starting the motor 701, the motor 701 drives the stirring rod 702 to rotate, the stirring rod 702 drives the stirring blade 703 to rotate, the water is stirred by the stirring blade 703, and the dust is diluted by the water, so as to achieve the effect of treating the dust.

[0043] The above is only a preferred embodiment of the utility model and is not intended to limit the utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An induced draft fan for mica powder production, comprising an induced draft fan body (1), characterized in that: A filter box (2) is arranged on the front side of the induced draft fan body (1), a box cover (3) is arranged on the top of the filter box (2), a filter screen (4) is arranged in the inner cavity of the filter box (2), a dust collection component (5) is arranged on the right side of the filter box (2), a stirring box (6) is arranged on the right side of the dust collection component (5), and a stirring component (7) is arranged in the inner cavity of the stirring box (6); The dust suction component (5) comprises a dust suction pump (501), a dust inlet pipe (502) and a dust exhaust pipe (503); the left side of the dust inlet pipe (502) is connected to the right side of the filter box (2); the right side of the dust inlet pipe (502) is connected to the left side of the dust suction pump (501); the left side of the dust exhaust pipe (503) is connected to the right side of the dust suction pump (501); and the other end of the dust exhaust pipe (503) is connected to the left side of the top of the mixing box (6).

2. The induced draft fan for mica powder production according to claim 1, characterized in that: The stirring assembly (7) comprises a motor (701), a stirring rod (702) and a stirring blade (703); the bottom of the motor (701) is bolted to the top of the stirring box (6); the top of the stirring rod (702) is bolted to the output end of the motor (701); the bottom of the stirring rod (702) penetrates into the inner cavity of the stirring box (6); and the stirring blade (703) is bolted to the surface of the stirring rod (702) on one side close to the surface of the stirring rod (702).

3. The induced draft fan for mica powder production according to claim 1, characterized in that: The rear side of the filter box (2) is connected to a first connecting pipe (8), the rear side of the first connecting pipe (8) is connected to the air outlet of the induced draft fan body (1) via a flange plate by means of bolts, and the front side of the filter box (2) is connected to a second connecting pipe (9).

4. The induced draft fan for mica powder production according to claim 1, characterized in that: The bottom of the box cover (3) is connected to the top of the filter box (2) by bolts, positioning strips (10) are bolted to both sides of the filter screen (4), and positioning grooves (11) for use with the positioning strips (10) are provided on both sides of the inner wall of the filter box (2), and the side of the positioning strip (10) close to the inner wall of the positioning groove (11) contacts the inner wall of the positioning groove (11).

5. The induced draft fan for mica powder production according to claim 1, characterized in that: The rear side of the right side of the top of the mixing box (6) is connected to a water inlet (12), and a protective cover (13) is provided on the top of the water inlet (12). The left side of the protective cover (13) is rotatably connected to the top of the left side of the water inlet (12) via a steering shaft, and the right side of the protective cover (13) is connected to the top of the right side of the water inlet (12) via a snap buckle (14).

6. The induced draft fan for mica powder production according to claim 1, characterized in that: A backflow block (15) is provided at the bottom of the inner cavity of the mixing box (6), and a side of the backflow block (15) close to the inner wall of the mixing box (6) is bolted to the inner wall of the mixing box (6).

7. The induced draft fan for mica powder production according to claim 1, characterized in that: The bottom of the right side of the mixing box (6) is connected to a drainage pipe (16), and a valve (17) is provided on the top of the drainage pipe (16).

8. The induced draft fan for mica powder production according to claim 2, characterized in that: The top of the stirring box (6) is provided with a movable opening (18) for use with the stirring rod (702), and the stirring blades (703) are multiple in number and evenly distributed on the surface of the stirring rod (702).

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