Flour dust removal device for flour production workshop

Abstract

The utility model relates to the technical field of dust removal, and discloses a flour dust removal device for a flour production workshop, which comprises a box body, an air inlet pipe is fixedly connected to the upper part of the surface of one end of the box body, an exhaust pipe is fixedly connected to the lower part of the surface of one end of the box body, and a first fixing plate is fixedly connected to the middle upper part of the inner outer wall of the box body; four first filter bags are rotationally connected to the surface of one end of the first fixing plate, a second fixing plate is rotationally connected to the other end of each first filter bag, the surface of one end of the second fixing plate is fixed to the outer wall of the interior of the box body, and a third fixing plate is fixedly connected to the middle of the outer wall of the interior of the box body; a plurality of second filter bags are fixedly connected to the middle of the outer wall of one end of the third fixing plate. According to the utility model, through the arrangement of the first filter bag, the second filter bag and the first fixed plate, dust-containing gas can be filtered in a classified manner, so that the dust removal efficiency is improved, and small-particle dust is prevented from being discharged along with clean gas to pollute outside gas.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal, in particular to a flour dust removal device used in a flour production workshop. Background Art

[0002] The purpose of dust removal in the flour workshop is to protect the health of employees, keep the workshop clean, protect the operation of equipment and meet environmental protection requirements, ensuring a clean, safe and environmentally friendly production environment; flour mill workshops usually use dust removal devices to deal with the dust generated during the production process to ensure a clean workshop environment and employee health.

[0003] After searching, the announcement number CN217746383U discloses a flour production workshop dust removal device, including a horizontal metal plate and a fixed sleeve three, the right side of the horizontal metal plate is fixedly connected with a fixed sleeve one, and the right side of the fixed sleeve one is provided with a lifting assembly, the lifting assembly includes a fixed sleeve two, a hydraulic cylinder, a horizontal plate and a protective frame, and the right side of the fixed sleeve two is provided with a hydraulic cylinder, a horizontal plate is installed above the hydraulic cylinder, and the fixed sleeve three is fixedly connected to the left side of the horizontal metal plate. The dust removal device of the flour production workshop is provided with a horizontal plate, so that when the dust removal equipment is damaged, the staff can raise their own position by the rise of the horizontal plate, so that it is convenient for the staff to maintain the dust removal equipment. After the bolts are inserted into the overlapping holes of the fixed sleeve one and the fixed sleeve two, the horizontal plate can be connected to the dust removal equipment, thereby enhancing the overall stability of the horizontal plate, making the staff safer during work.

[0004] The above application is the same as the conventional bag filter, which only uses one filter bag, which will cause fine dust to be discharged together with the purified gas, causing gas pollution. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a flour dust removal device for a flour production workshop, aiming to improve the problem that the use of a filter bag will cause fine dust to be discharged together with the purified gas, causing gas pollution.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flour dust removal device for a flour production workshop, comprising a box body, an upper portion of one end surface of the box body is fixedly connected to an air intake pipe, a lower portion of one end surface of the box body is fixedly connected to an exhaust pipe, a first fixed plate is fixedly connected to an upper middle portion of an inner outer wall of the box body, an end surface of the first fixed plate is rotatably connected to four first filter bags, the other end of the first filter bag is rotatably connected to a second fixed plate, an end surface of the second fixed plate is fixed to the inner outer wall of the box body, a third fixed plate is fixedly connected to the middle portion of the inner outer wall of the box body, a plurality of second filter bags are fixedly connected to the middle portion of the outer wall of one end of the third fixed plate, and a cleaning component is arranged inside the box body.

[0007] Preferably, the cleaning component includes a motor, a gear and a brush; the motor is fixedly connected to the middle and upper portion of the inner outer wall of the box body, the output end of the motor is fixedly connected to the gear, one end surface of the first filter bag is fixedly connected to the outer gear ring, one side of the gear is meshedly connected to the outer side of one of the outer gear rings, the outer sides of two adjacent outer gear rings are meshedly connected to each other, and the brush is fixedly connected to the middle and upper portion of the inner outer wall of the box body.

[0008] Preferably, a mounting plate is fixedly connected to the middle part of one end surface of the box body, one end surface of the mounting plate is fixedly connected to a water tank, one end surface of the water tank is fixedly connected to a water inlet pipe, the other end surface of the water tank is fixedly connected to a plurality of connecting pipes, a control valve is arranged on one end surface of the connecting pipe, and one end surface of the control valve is fixedly connected to a plurality of nozzles.

[0009] Preferably, the outer wall of the bottom surface of the box body is fixedly connected to a sewage box, the other end surface of the sewage box is fixedly connected to a sewage pipe, and a solenoid valve is provided in the middle of the sewage pipe.

[0010] Preferably, the filter hole diameter of the first filter bag is smaller than the filter hole diameter of the second filter bag.

[0011] Preferably, the first fixing plate, the second fixing plate and the third fixing plate are all provided with empty slots.

[0012] Preferably, the second fixing plate is arranged above the third fixing plate, the nozzle is arranged between the second fixing plate and the third fixing plate, and the nozzle corresponds to the empty slot of the third fixing plate.

[0013] Preferably, one end surface of the brush is in close contact with one side of the first filter bag.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the dust-containing gas can be graded and filtered by setting the first filter bag, the second filter bag and the first fixed plate. This setting can improve the dust removal efficiency, extend the service life of the filter bag, and prevent small particles of dust from being discharged with the clean gas, thereby polluting the external gas.

[0016] 2. In the utility model, through the setting of the cleaning component, the motor drives the gear and the outer gear ring to rotate, so that the first filter bag is in full contact with the brush, and the brush can sweep away small particles of dust. This setting can clean the dust, increase the service life of the first filter bag, and is beneficial to the adsorption efficiency of the first filter bag.

[0017] 3. In the utility model, by setting the water tank and the nozzle, the dust can be brought into the sewage tank by the water, thereby improving the life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural diagram of a flour dust removal device for a flour production workshop proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of a first filter bag, a second filter bag and an outer gear ring of a flour dust removal device for a flour production workshop proposed by the utility model;

[0020] Figure 3 for Figure 1 Enlarged view of point A in .

[0021] Legend:

[0022] 1. Box body; 2. Exhaust pipe; 3. Intake pipe; 4. Drain box; 5. Solenoid valve; 6. Drain pipe; 7. Mounting plate; 8. Water tank; 9. Water inlet pipe; 10. Connecting pipe; 11. Control valve; 12. Nozzle; 13. First fixing plate; 14. Brush; 15. Second fixing plate; 16. Third fixing plate; 17. First filter bag; 18. Second filter bag; 19. Motor; 20. Gear; 21. External gear ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the specification 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 of 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.

[0024] Reference Figure 1-Figure 3The utility model provides an embodiment: a flour dust removal device for a flour production workshop, comprising a box body 1, an upper portion of one end surface of the box body 1 is fixedly connected to an air intake pipe 3, a lower portion of one end surface of the box body 1 is fixedly connected to an exhaust pipe 2, one end of the exhaust pipe 2 is connected to an exhaust fan by bolts, a first fixing plate 13 is fixedly connected to an upper middle portion of an inner outer wall of the box body 1, one end surface of the first fixing plate 13 is rotatably connected to four first filter bags 17, the other end of the first filter bag 17 is rotatably connected to a second fixing plate 15, one end surface of the second fixing plate 15 is fixed to the inner outer wall of the box body 1, a third fixing plate 16 is fixedly connected to a middle portion of an inner outer wall of the box body 1, a plurality of second filter bags 18 are fixedly connected to the middle portion of an outer wall of one end of the third fixing plate 16, the filter holes on the first filter bag 17 are smaller than the filter holes of the second filter bag 18, and a cleaning component is arranged inside the box body 1. Start the vacuum pump, and the dust-containing gas enters the dust removal device from the air inlet pipe 3. The filter holes on the second filter bag 18 absorb large dust particles, and small dust particles are absorbed by the first filter bag 17. Finally, the clean gas goes out from the exhaust pipe 2. The multi-stage filtration setting can absorb all the dust and prevent fine dust from overflowing with the purified gas to cause air pollution. This setting can also extend the service life of the first filter bag 17 and the second filter bag 18.

[0025] The cleaning assembly includes a motor 19, a gear 20 and a brush 14. The motor 19 is fixedly connected to the middle and upper part of the inner and outer walls of the housing 1. The output end of the motor 19 is fixedly connected to the gear 20. One end surface of the first filter bag 17 is fixedly connected to the outer toothed ring 21. One side of the gear 20 is meshed with the outer side of an outer toothed ring 21. The outer sides of two adjacent outer toothed rings 21 are meshed with each other. The brush 14 is fixedly connected to the middle and upper part of the inner and outer walls of the housing 1. The outer toothed rings 21 are meshed with each other. The brush 14 is close to the first filter bag 17. The motor 19 drives the gear 20 to rotate, thereby rotating the four outer toothed rings 21. The first filter bag 17 rotates and contacts the brush 14. The brush 14 can clean the dust on the first filter bag 17 and make the dust fall into the second filter bag 18. The small particles of dust can be cleaned by atomized water and fall into the sewage box 4. This setting can automatically clean the small particles of dust, avoid the dust from accumulating on the first filter bag 17 for a long time, and extend the service life of the first filter bag 17.

[0026] The middle part of one end surface of the box body 1 is fixedly connected to the mounting plate 7, one end surface of the mounting plate 7 is fixedly connected to the water tank 8, one end surface of the water tank 8 is fixedly connected to the water inlet pipe 9, and the other end surface of the water tank 8 is fixedly connected to a plurality of connecting pipes 10, one end surface of the connecting pipe 10 is provided with a control valve 11, and one end surface of the control valve 11 is fixedly connected to a plurality of nozzles 12. The nozzle 12 uses an atomizing nozzle, and the nozzle 12 is arranged between the second fixing plate 15 and the third fixing plate 16, and the nozzle 12 is arranged corresponding to the first filter bag 17. When the control valve 11 is opened, the water in the water tank 8 enters the second filter bag 18 through the nozzle 12, and all the dust and water are brought into the sewage box 4. This arrangement can bring all the dust into the sewage box 4, which is beneficial to the service life of the second filter bag 18.

[0027] The outer wall of the bottom surface of the box body 1 is fixedly connected to the sewage box 4, and the other end surface of the sewage box 4 is fixedly connected to the sewage pipe 6. The middle part of the sewage pipe 6 is provided with a solenoid valve 5. This arrangement is conducive to the discharge of sewage.

[0028] Working principle: Start the exhaust fan, and the dust-containing gas enters from the air inlet pipe 3. Large dust particles can be adsorbed by the second filter bag 18, while small dust particles are adsorbed by the first filter bag 17, completing multi-stage filtration to avoid incomplete gas purification and air pollution; start the motor 19 and the control valve 11, the motor 19 can indirectly drive the rotation of the first filter bag 17, and the dust adsorbed by the first filter bag 17 can be swept away by the brush 14, so that it falls into the second filter bag 18, and the dust is brought into the sewage box 4 by atomized water, and finally the solenoid valve 5 is opened to discharge the sewage.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flour dust removal device for a flour production workshop, comprising a housing (1), characterized in that: The upper portion of one end surface of the box body (1) is fixedly connected to the air intake pipe (3), the lower portion of one end surface of the box body (1) is fixedly connected to the exhaust pipe (2), the middle and upper portion of the inner outer wall of the box body (1) is fixedly connected to a first fixing plate (13), one end surface of the first fixing plate (13) is rotatably connected to four first filter bags (17), the other end of the first filter bag (17) is rotatably connected to a second fixing plate (15), one end surface of the second fixing plate (15) is fixed to the inner outer wall of the box body (1), the middle portion of the inner outer wall of the box body (1) is fixedly connected to a third fixing plate (16), and the middle portion of the outer wall of one end of the third fixing plate (16) is fixedly connected to a plurality of second filter bags (18), and a cleaning component is arranged inside the box body (1).

2. A flour dust removal device for a flour production workshop according to claim 1, characterized in that: The cleaning assembly comprises a motor (19), a gear (20) and a brush (14); the motor (19) is fixedly connected to the middle upper portion of the inner outer wall of the housing (1); the output end of the motor (19) is fixedly connected to the gear (20); one end surface of the first filter bag (17) is fixedly connected to an outer toothed ring (21); one side of the gear (20) is meshedly connected to the outer side of one of the outer toothed rings (21); the outer sides of two adjacent outer toothed rings (21) are meshedly connected to each other; and the brush (14) is fixedly connected to the middle upper portion of the inner outer wall of the housing (1).

3. The flour dust removal device for a flour production workshop according to claim 1, characterized in that: A mounting plate (7) is fixedly connected to the middle of one end surface of the box body (1), one end surface of the mounting plate (7) is fixedly connected to a water tank (8), one end surface of the water tank (8) is fixedly connected to a water inlet pipe (9), and the other end surface of the water tank (8) is fixedly connected to a plurality of connecting pipes (10), one end surface of the connecting pipe (10) is provided with a control valve (11), and one end surface of the control valve (11) is fixedly connected to a plurality of nozzles (12).

4. The flour dust removal device for a flour production workshop according to claim 1, characterized in that: The outer wall of the bottom surface of the box body (1) is fixedly connected to a sewage box (4), and the other end surface of the sewage box (4) is fixedly connected to a sewage pipe (6), and a solenoid valve (5) is provided in the middle of the sewage pipe (6).

5. The flour dust removal device for a flour production workshop according to claim 1, characterized in that: The filter hole diameter of the first filter bag (17) is smaller than the filter hole diameter of the second filter bag (18).

6. The flour dust removal device for a flour production workshop according to claim 1, characterized in that: The first fixing plate (13), the second fixing plate (15) and the third fixing plate (16) are all provided with empty slots.

7. The flour dust removal device for a flour production workshop according to claim 3, characterized in that: The second fixing plate (15) is arranged above the third fixing plate (16), the nozzle (12) is arranged between the second fixing plate (15) and the third fixing plate (16), and the nozzle (12) corresponds to an empty slot of the third fixing plate (16).

8. The flour dust removal device for a flour production workshop according to claim 2, characterized in that: One end surface of the brush (14) is in close contact with one side of the first filter bag (17).

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