Air volume control equipment for cloth bag type dust collector

Abstract

The utility model discloses a cloth bag type dust collector air volume control device which comprises a cloth bag type dust collector body, an air volume control device body, an air volume adjusting plate and a rotating rod, the air volume control device body is arranged on one side of the cloth bag type dust collector body, and the air volume adjusting plate is arranged in the center of the interior of the air volume control device body. The rotating rod is fixed to the center of the interior of the air volume adjusting plate, the bottom end of the rotating rod is connected with the inner wall of the bottom of the air volume adjusting plate through a bearing, the top end of the rotating rod extends into the control machine cover and is provided with a large gear, and a first rotating driving piece is installed on one side of the interior of the control machine cover; and a pinion is mounted at the output end of the first rotary driving part. According to the dust removal device, the air volume can be conveniently adjusted, dust removal work under different conditions can be met, rapid dust removal can be conveniently carried out on the air volume adjusting plate, and dust can be conveniently collected and cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collectors, in particular to air volume control equipment for bag type dust collectors. Background Art

[0002] Bag filter is a kind of efficient dry dust removal equipment, which mainly uses fiber woven bags as filter materials to capture solid particles in dusty gas through physical filtering principle. It usually consists of air inlet, filter bag and dust cleaning system, etc. It can effectively filter dust and particles in the air, with high dust removal efficiency, which can reach more than 99%, and is particularly suitable for capturing fine, dry, non-fibrous dust. Bag filter is widely used in industrial production, such as steel, electric power, chemical industry, etc., to control the emission of pollutants such as flue gas and dust, protect the environment and improve production efficiency.

[0003] The size of the inlet air volume of the bag-type dust collector is generally fixed. In daily use, when it is needed for dust removal work in different situations, the size of the inlet air volume is inconvenient to adjust and there are certain limitations. Therefore, we propose a bag-type dust collector air volume control device. Utility Model Content

[0004] The utility model aims to provide an air volume control device for a bag-type dust collector to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bag-type dust collector air volume control device, comprising a bag-type dust collector body, an air volume control device body, an air volume adjustment plate and a rotating rod, the air volume control device body is arranged on one side of the bag-type dust collector body, and a control machine cover is fixed on the top of the air volume control device body, an air inlet is arranged on the outer wall of one side of the bag-type dust collector body, and an air outlet is arranged on the outer wall of the other side of the bag-type dust collector body, an air inlet pipe is installed on the outer wall of one side of the air volume control device body, and the air volume control device body is provided with an air volume adjustment plate. An air supply duct is installed on the outer wall on the other side of the equipment body, and the air supply duct is connected to the air inlet, the air volume adjustment plate is arranged at the central position inside the air volume control equipment body, the rotating rod is fixed at the central position inside the air volume adjustment plate, and the bottom end of the rotating rod is connected to the inner wall of the bottom of the air volume adjustment plate through a bearing, and the top end of the rotating rod extends to the interior of the control hood and is installed with a large gear, a first rotating drive member is installed on one side inside the control hood, and a small gear is installed at the output end of the first rotating drive member, and the small gear is tightly meshed with the large gear.

[0006] Preferably, a screw is installed at the bottom of the air volume control device body through a bearing, and a threaded slider is mounted on the outer wall of the screw, and the threaded slider is threadedly connected to the screw, so as to drive the dust suction tube to translate.

[0007] Preferably, a second rotating drive member is installed on the outer wall at the bottom of the air volume control device body, and the output end of the second rotating drive member passes through the air volume control device body and is fixedly connected to one end of the screw rod for driving the screw rod.

[0008] Preferably, a dust removal box is provided on one side of the air volume control device body, and support plates are fixed on both inner walls of the dust removal box, and a dust filter block is provided above the support plate, and the dust filter block fits tightly with the support plate to facilitate the collection and filtration of dust.

[0009] Preferably, strip grooves are provided on the inner wall of the bag-type dust collector body on both sides of the air volume adjusting plate, and a dust suction pipe is provided inside the strip groove. The dust suction pipe is fixedly connected to the threaded slider, and the dust suction pipe is connected to the dust removal box through a hose, so as to facilitate the suction of dust on the surface of the air volume adjusting plate into the dust removal box.

[0010] Preferably, a dust removal fan is installed on the outer wall of the air volume control device body above the second rotating drive member, and the input end of the dust removal fan is connected to the dust removal box through a pipeline to provide suction for the dust suction pipe.

[0011] Preferably, one end of the dust filter block extends to the outside of the dust removal box and is fixed with a sealing plate, and the sealing plate is connected to the dust removal box by bolts, so as to facilitate the removal and cleaning of the dust filter block.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the air volume control device for bag-type dust collector is not only convenient for adjusting the air volume, can meet the dust removal work in different situations, is convenient for quickly removing dust from the air volume adjustment plate, but also convenient for collecting and cleaning dust;

[0013] (1) An air volume control device body, an air inlet pipe, an air supply pipe, an air volume adjustment plate, a rotating rod, a control hood, a large gear, a first rotating drive member, and a small gear are provided. The air volume control device body is provided on one side of the bag-type dust collector body. The air volume control device body is connected to the air inlet of the bag-type dust collector body through the air supply pipe. When the air volume needs to be adjusted, the first rotating drive member is controlled to drive the small gear to rotate. The small gear drives the rotating rod to rotate through the large gear. The rotating rod drives the air volume adjustment plate to rotate. As the angle of the air volume adjustment plate changes, the passing air volume also changes. Specifically, when the air volume adjustment plate is in a horizontal state, the air volume control device body is in a closed state. When the air volume adjustment plate rotates from a horizontal state to a vertical state, the passing air volume gradually increases. When the air volume adjustment plate is in a vertical state, the passing air volume is the largest. The air volume control device body is in a fully open state. By adjusting the angle of the air volume adjustment plate, the air volume can be controlled, thereby facilitating the adjustment of the air volume and meeting the dust removal work in different situations.

[0014] (2) By providing a strip groove, a dust suction pipe, a screw rod, a threaded slider, and a second rotating driving member, the dust removal fan is operated to make the dust removal box in a negative pressure state, and the dust removal box acts on the dust suction pipe through a hose to generate suction. At the same time, the second rotating driving member drives the screw rod to rotate, so that the threaded slider drives the dust suction pipe to move horizontally, and the dust suction pipe moves on both sides of the air volume adjustment plate and sucks away the dust on the surface of the air volume adjustment plate, thereby facilitating rapid dust removal of the air volume adjustment plate. The air volume adjustment plate does not need to be disassembled to perform dust cleaning, which is easy to operate and has high dust cleaning efficiency;

[0015] (3) By providing a dust removal box, a hose, a support plate, a dust filter block, a sealing plate, and a dust removal fan, the dust on the air volume adjustment plate is sucked into the dust removal box, the dust filter block filters the dust, and the bolts inside the sealing plate are removed to take out and clean the dust filter block, thereby facilitating the collection and cleaning of dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the enlarged structure of the air volume control device of the utility model;

[0018] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 It is a side view of the enlarged structure of the air volume control device body of the utility model;

[0020] Figure 5 It is a schematic diagram of the enlarged cross-sectional structure of the dust removal box of the utility model.

[0021] In the figure: 1. Bag-type dust collector body; 2. Air volume control device body; 3. Air inlet pipe; 4. Air supply pipe; 5. Air inlet; 6. Air outlet; 7. Air volume adjustment plate; 8. Rotating rod; 9. Control hood; 10. Large gear; 11. First rotating drive member; 12. Small gear; 13. Strip groove; 14. Dust suction pipe; 15. Screw rod; 16. Threaded slider; 17. Second rotating drive member; 18. Dust removal box; 19. Hose; 20. Dust removal fan; 21. Support plate; 22. Dust filter block; 23. Sealing plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0023] See also Figure 1-5 , the utility model provides an embodiment: a bag-type dust collector air volume control device, comprising a bag-type dust collector body 1, an air volume control device body 2, an air volume adjustment plate 7 and a rotating rod 8, the air volume control device body 2 is arranged on one side of the bag-type dust collector body 1, and a control machine cover 9 is fixed to the top of the air volume control device body 2, an air inlet 5 is arranged on the outer wall of one side of the bag-type dust collector body 1, and an air outlet 6 is arranged on the outer wall of the other side of the bag-type dust collector body 1, an air inlet pipe 3 is installed on the outer wall of one side of the air volume control device body 2, and an air supply pipe 4 is installed on the outer wall of the other side of the air volume control device body 2, and the air supply pipe 4 is connected to the air inlet 5;

[0024] The air volume adjustment plate 7 is arranged at the center position inside the air volume control device body 2, the rotating rod 8 is fixed at the center position inside the air volume adjustment plate 7, and the bottom end of the rotating rod 8 is connected to the inner wall of the bottom of the air volume adjustment plate 7 through a bearing, and the top end of the rotating rod 8 extends to the inside of the control cover 9 and is installed with a large gear 10, a first rotating driving member 11 is installed on one side inside the control cover 9, and a small gear 12 is installed at the output end of the first rotating driving member 11, and the small gear 12 is tightly meshed with the large gear 10;

[0025] A screw rod 15 is installed at the bottom of the air volume control device body 2 through a bearing, and a threaded slider 16 is sleeved on the outer wall of the screw rod 15, and the threaded slider 16 is threadedly connected to the screw rod 15, so as to drive the dust suction pipe 14 to move horizontally;

[0026] A second rotary drive member 17 is installed on the outer wall at the bottom of the air volume control device body 2, and the output end of the second rotary drive member 17 passes through the air volume control device body 2 and is fixedly connected to one end of the screw rod 15, and is used for driving the screw rod 15;

[0027] A dust removal box 18 is provided on one side of the air volume control device body 2, and support plates 21 are fixed on both inner walls of the dust removal box 18, and a dust filter block 22 is provided above the support plate 21, and the dust filter block 22 is tightly fitted with the support plate 21 to facilitate dust collection and filtration;

[0028] The inner wall of the bag-type dust collector body 1 on both sides of the air volume adjustment plate 7 is provided with a strip groove 13, and a dust suction pipe 14 is provided inside the strip groove 13, the dust suction pipe 14 is fixedly connected to the threaded slider 16, and the dust suction pipe 14 is connected to the dust removal box 18 through a hose 19, so as to facilitate the dust on the surface of the air volume adjustment plate 7 to be sucked into the dust removal box 18;

[0029] A dust removal fan 20 is installed on the outer wall of the air volume control device body 2 above the second rotary drive member 17, and the input end of the dust removal fan 20 is connected to the dust removal box 18 through a pipeline to provide suction for the dust suction pipe 14;

[0030] One end of the dust filter block 22 extends to the outside of the dust removal box 18 and is fixed with a sealing plate 23, and the sealing plate 23 is connected to the dust removal box 18 by bolts, so that the dust filter block 22 can be taken out and cleaned.

[0031] When the embodiment of the present application is in use: first, the air volume control device body 2 is arranged on one side of the bag-type dust collector body 1, and the air volume control device body 2 is connected to the air inlet 5 of the bag-type dust collector body 1 through the air supply pipe 4. The dust-laden air enters the air volume control device body 2 from the air inlet pipe 3, and then enters the bag-type dust collector body 1 through the air supply pipe 4 and the air inlet 5 for dust removal. The dust-removed air is discharged through the air outlet 6. When the air volume needs to be adjusted, the first rotating drive member 11 is controlled by operating the external controller. The first rotating drive member 11 The small gear 12 is driven to rotate, and the small gear 12 drives the rotating rod 8 to rotate through the large gear 10, and the rotating rod 8 drives the air volume adjustment plate 7 to rotate. As the angle of the air volume adjustment plate 7 changes, the passing air volume also changes. Specifically, when the air volume adjustment plate 7 is in a horizontal state, refer to the attached figure of the bag-type dust collector body 1, the air volume control device body 2 is in a closed state, and no wind passes through at this time. When the air volume adjustment plate 7 rotates from a horizontal state to a vertical state, the passing air volume gradually increases. When the air volume adjustment plate 7 is in a vertical state, the passing air volume is the largest, and the air volume control device The main body 2 is in a fully open state. The air volume can be controlled by adjusting the angle of the air volume adjustment plate 7, so that the size of the air volume can be adjusted to meet the dust removal work in different situations. Then, after use, the air volume adjustment plate 7 returns to a horizontal state. At this time, the dust removal fan 20 and the second rotary drive member 17 are started by operating the external control. The dust removal fan 20 is running to make the dust removal box 18 in a negative pressure state. The dust removal box 18 acts on the dust suction pipe 14 through the hose 19 to generate suction. At the same time, the second rotary drive member 17 drives the screw rod 15 to rotate. The threaded slider 16 drives the dust suction pipe 14 to move horizontally, and the dust suction pipe 14 moves on both sides of the air volume adjustment plate 7 and sucks away the dust on the surface of the air volume adjustment plate 7, so as to facilitate the rapid dust removal of the air volume adjustment plate 7. The air volume adjustment plate 7 does not need to be disassembled to carry out the dust cleaning process. The operation is convenient and the cleaning efficiency is high. In addition, the dust on the air volume adjustment plate 7 is sucked into the dust removal box 18, and the dust filter block 22 filters the dust. The bolts inside the sealing plate 23 can be removed to take out the dust filter block 22 for cleaning, so as to facilitate the collection and cleaning of dust.

Claims

1. A bag-type dust collector air volume control device, characterized in that: The invention comprises a bag-type dust collector body (1), an air volume control device body (2), an air volume adjustment plate (7) and a rotating rod (8); the air volume control device body (2) is arranged on one side of the bag-type dust collector body (1), and a control hood (9) is fixed to the top of the air volume control device body (2); an air inlet (5) is arranged on the outer wall of one side of the bag-type dust collector body (1), and an air outlet (6) is arranged on the outer wall of the other side of the bag-type dust collector body (1); an air inlet pipe (3) is installed on the outer wall of one side of the air volume control device body (2), and an air supply pipe (4) is installed on the outer wall of the other side of the air volume control device body (2), and the air supply pipe (5) is installed on the outer wall of the other side of the air volume control device body (2). The air duct (4) is connected to the air inlet (5), the air volume adjustment plate (7) is arranged at the central position inside the air volume control device body (2), the rotating rod (8) is fixed at the central position inside the air volume adjustment plate (7), and the bottom end of the rotating rod (8) is connected to the inner wall of the bottom of the air volume adjustment plate (7) through a bearing, and the top end of the rotating rod (8) extends to the inside of the control hood (9) and is installed with a large gear (10), a first rotating drive member (11) is installed on one side inside the control hood (9), and a small gear (12) is installed at the output end of the first rotating drive member (11), and the small gear (12) is tightly meshed with the large gear (10).

2. The air volume control device for a bag-type dust collector according to claim 1, characterized in that: A screw rod (15) is installed at the bottom of the air volume control device body (2) via a bearing, and a threaded slider (16) is sleeved on the outer wall of the screw rod (15), and the threaded slider (16) is threadedly connected to the screw rod (15).

3. The air volume control device for a bag-type dust collector according to claim 1, characterized in that: A second rotating drive member (17) is installed on the outer wall at the bottom of the air volume control device body (2), and the output end of the second rotating drive member (17) passes through the air volume control device body (2) and is fixedly connected to one end of the screw rod (15).

4. The air volume control device for a bag-type dust collector according to claim 1, characterized in that: A dust removal box (18) is provided on one side of the air volume control device body (2), and support plates (21) are fixed on both inner walls of the dust removal box (18), and a dust filter block (22) is provided above the support plate (21), and the dust filter block (22) is tightly fitted to the support plate (21).

5. The air volume control device for a bag-type dust collector according to claim 1, characterized in that: Strip grooves (13) are provided on the inner walls of the bag-type dust collector body (1) on both sides of the air volume adjustment plate (7), and a dust suction pipe (14) is provided inside the strip groove (13). The dust suction pipe (14) is fixedly connected to the threaded slider (16), and the dust suction pipe (14) is connected to the dust removal box (18) through a hose (19).

6. The air volume control device for a bag-type dust collector according to claim 3, characterized in that: A dust removal fan (20) is installed on the outer wall of the air volume control device body (2) above the second rotating drive member (17), and the input end of the dust removal fan (20) is connected to the dust removal box (18) through a pipeline.

7. The air volume control device for a bag-type dust collector according to claim 4, characterized in that: One end of the dust filter block (22) extends to the outside of the dust removal box (18) and is fixed with a sealing plate (23), and the sealing plate (23) is connected to the dust removal box (18) by bolts.

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