Dust removal system device

Abstract

The utility model discloses a dust removal system device which comprises a dust removal box and is characterized in that a dust removal filter bag is used for carrying out dust removal treatment on gas entering from a gas inlet pipe, the dust removal filter bag is fixed on a filter bag fixing plate, and the fixing plate is fixed at the upper part in the dust removal box; the upper end of the dust removal filter bag is communicated with the upper part of the dust removal box so as to facilitate gas transmission; a dust removal filter bag dust removal assembly is arranged on the upper side of the dust removal filter bag; the dust removal filter bag dust removal assembly comprises a pulse head, a pulse head air inlet connector, a connecting shaft, a sliding block and a rotating groove rod, the sliding block is slidably connected with the rotating groove rod, the connecting shaft is fixed to the lower side of the sliding block, and the pulse head air inlet connector is fixed to the lower end of the connecting shaft. The utility model relates to the technical field of dust removal and filtration, in particular to a dust removal system device which can effectively, flexibly and automatically remove dust and impurities on a cloth bag and improve the efficiency and the reliability of a dust removal system.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal and dust filtering, and in particular to a dust removal system device. Background Art

[0002] In the fields of industrial production and environmental protection, it is often necessary to remove dust from gases containing dust and impurities to reduce the harm to human health and the environment. At present, the commonly used dust removal methods include mechanical dust removal, wet dust removal, electrostatic dust removal, bag dust removal, etc. Among them, bag dust removal is a widely used dust removal method. Its principle is to use the filtering effect of the bag to trap the dust and impurities in the gas on the surface or inside of the bag, thereby achieving the purpose of dust removal.

[0003] However, there are some problems with traditional bag dust removal systems, such as:

[0004] The cleaning effect of the bag is not ideal, which leads to increased resistance of the bag, reduced gas flow, reduced dust removal efficiency, and even damage to the bag;

[0005] The cleaning method of the bag is single, generally using back-blowing or vibration, which cannot adapt to different working conditions and dust characteristics, and easily causes local wear of the bag or uneven cleaning;

[0006] The cleaning cycle of the bag is fixed and cannot be adjusted according to the actual pollution level of the bag, which not only wastes the cleaning energy but also affects the dust removal effect;

[0007] During the bag cleaning process, the gas flow needs to be interrupted, causing gas leakage or pressure fluctuations, affecting the stability and continuity of the dust removal system.

[0008] Therefore, how to provide a dust removal system device that can effectively, flexibly and automatically remove dust and impurities from the bags and improve the efficiency and reliability of the dust removal system is a technical problem that needs to be urgently solved by technical personnel in this field. Summary of the invention

[0009] The utility model provides a dust removal system device, which can effectively, flexibly and automatically remove dust and impurities on a cloth bag, thereby improving the efficiency and reliability of the dust removal system.

[0010] A dust removal system device includes a dust removal box and a dust removal filter bag, which is used to remove dust from the gas entering from the air intake pipe. The dust removal filter bag is fixed on a filter bag fixing plate, and the fixing plate is fixed above the inside of the dust removal box. The upper end of the dust removal filter bag is connected to the upper part of the dust removal box to facilitate gas transmission.

[0011] A dust filter bag dust removal assembly is provided on the upper side of the dust filter bag;

[0012] The dust filter bag dust removal assembly includes a pulse head, a pulse head air inlet joint, a connecting shaft, a slider and a rotating slot rod. The slider is slidably connected to the rotating slot rod, the connecting shaft is fixed on the lower side of the slider, the pulse head air inlet joint is fixed at the lower end of the connecting shaft, the lower end of the pulse head air inlet joint is fixedly connected to the pulse head, the air inlet of the pulse head air inlet joint is fixedly connected to the steam drum through a flexible connecting pipe, and one end of the rotating slot rod is fixedly connected to the driving assembly.

[0013] As a further limitation of the present technical solution, the driving assembly includes a motor, the output shaft of the motor is fixedly connected to one end of a rotating slot rod, the motor is fixed to the upper side of the upper cover, the upper cover is fixed to the upper side of the dust removal box, the rotating slot rod is arranged in the upper cover, and the upper side of the dust removal box is fixedly connected to the upper cover.

[0014] As a further limitation of the present technical solution, the round tube of the pulse head is slidably connected to a limit assembly, the limit assembly includes a limit plate, the limit plate is fixed in the dust removal box, the limit plate is arranged on the upper side of the filter bag fixing plate, a limit track is arranged on the limit plate, the round tube of the pulse head passes through the limit track, the limit track is a spiral track and the track is square, and the limit track is arranged along the upper side of the dust filter bag.

[0015] As a further limitation of the present technical solution, a conical dust outlet passage is fixed to the lower end of the dust removal box, and the dust removal box and the conical dust outlet passage are connected.

[0016] As a further limitation of the technical solution, a dust outlet circular tube is fixed to the lower end of the conical dust outlet channel, and a bottom cover is matched to the lower end of the dust outlet circular tube.

[0017] As a further limitation of the technical solution, the air inlet pipe is fixed on one side of the dust removal box, the air inlet pipe is arranged corresponding to the dust filter bag, the air outlet pipe is fixed on the upper part of the other side of the dust removal box, and the air outlet pipe is arranged on the upper side of the limit plate.

[0018] As a further limitation of the technical solution, the lower side of one end of the rotating groove rod is fixedly connected to the rotating shaft, the lower end of the rotating shaft is fixedly connected to the stirring rod, the stirring rod is arranged in the dust outlet circular pipe, and the rotating shaft passes through the limit plate and the filter bag fixing plate.

[0019] Compared with the prior art, the advantages and positive effects of the utility model are:

[0020] By setting up the dust filter bag dust removal assembly, the dust filter bag can be automatically cleaned without interrupting the flow of gas, thus improving the continuity and stability of the dust removal system;

[0021] By setting the driving assembly and the rotating slot rod, the dust filter bag dust removal assembly can be driven on time or on demand, so that the pulse head can move along the upper side of the dust filter bag to evenly clean the dust filter bag, thereby improving the cleaning effect and efficiency;

[0022] By setting the limit assembly, the position and movement range of the pulse head can be controlled to prevent the pulse head from shifting or falling off, ensuring the safety and reliability of dust cleaning;

[0023] By setting up a conical dust outlet channel and a dust outlet circular pipe, the dust and impurities on the dust filter bag are promoted to fall, the secondary flying of dust is reduced, and the dust removal efficiency is improved; the dust and impurities on the dust filter bag are collected to facilitate discharge or recycling, reducing environmental pollution; the dust filter bag is prevented from being blocked, the service life of the dust filter bag is extended, and the operating cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0025] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0026] Figure 2 The three-dimensional structure of the utility model is cut away and shown Figure 1 ;

[0027] Figure 3 The three-dimensional structure of the utility model is cut away and shown Figure 2 ;

[0028] Figure 4 The three-dimensional structure of the utility model is cut away and shown Figure 3 ;

[0029] Figure 5 It is a partial stereogram of the utility model.

[0030] In the figure: 1. Motor; 2. Upper cover; 3. Exhaust pipe; 4. Dust removal box; 41. Conical dust outlet channel; 42. Inlet pipe; 5. Support legs; 6. Lower cover; 8. Dust outlet circular pipe; 9. Dust filter bag; 10. Filter bag fixing plate; 11. Pulse head; 12. Pulse head air inlet connector; 13. Rotating groove rod; 14. Guide shaft; 15. Slider; 16. Limit plate; 17. Limit track; 18. Connecting shaft; 19. Rotating rod; 20. Stirring rod. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-Figure 5 The utility model is further described with implementation modes.

[0032] The specific embodiments of the present utility model are:

[0033] Embodiment 1:

[0034] A dust removal system device, comprising a dust removal box 4 and a dust removal filter bag 9, for performing dust removal treatment on the gas entering from an air intake pipe 42, wherein the dust removal filter bag 9 is fixed on a filter bag fixing plate 10, and the fixing plate is fixed above the inside of the dust removal box 4, and the upper end of the dust removal filter bag 9 is connected to the upper part of the dust removal box 4 to facilitate gas transmission;

[0035] The upper side of the dust filter bag 9 is provided with a dust filter bag dust removal assembly;

[0036] The dust filter bag dust removal assembly includes a pulse head 11, a pulse head air intake joint 12, a connecting shaft 18, a slider 15 and a rotating groove rod 13. The slider 15 is slidably connected to the rotating groove rod 13. The lower side of the slider 15 is fixed with the connecting shaft 18. The lower end of the connecting shaft 18 is fixed with the pulse head air intake joint 12. The lower end of the pulse head air intake joint 12 is fixedly connected to the pulse head 11. The air inlet of the pulse head air intake joint 12 is fixedly connected to the steam drum through a soft connecting pipe. One end of the rotating groove rod 13 is fixedly connected to the driving assembly.

[0037] The driving assembly includes a motor 1, the output shaft of the motor 1 is fixedly connected to one end of the rotating groove rod 13, the motor 1 is fixed on the upper side of the upper cover 2, the upper cover 2 is fixed on the upper side of the dust removal box 4, the rotating groove rod 13 is arranged in the upper cover 2, and the upper side of the dust removal box 4 is fixedly connected to the upper cover 2.

[0038] The round tube of the pulse head 11 is slidably connected to the limit assembly, and the limit assembly includes a limit plate 16, which is fixed in the dust removal box 4, and is arranged on the upper side of the filter bag fixing plate 10. A limit track 17 is arranged on the limit plate 16, and the round tube of the pulse head 11 passes through the limit track 17. The limit track 17 is a spiral track and the track is square. The limit track 17 is arranged along the upper side of the dust removal filter bag 9.

[0039] A conical dust outlet passage 41 is fixed to the lower end of the dust removal box 4 , and the dust removal box 4 and the conical dust outlet passage 41 are in communication.

[0040] A dust outlet circular tube 8 is fixed to the lower end of the conical dust outlet passage 41 , and a bottom cover is matched to the lower end of the dust outlet circular tube 8 .

[0041] The air inlet pipe 42 is fixed on one side of the dust removal box 4 , and the air inlet pipe 42 is arranged corresponding to the dust removal filter bag 9 . The air outlet pipe 3 is fixed on the upper part of the other side of the dust removal box 4 , and the air outlet pipe 3 is arranged on the upper side of the limiting plate 16 .

[0042] The working mode of this embodiment is as follows: the dust removal system device is mainly used to remove dust from gas containing dust and impurities to reduce harm to the environment and human body. When in use, the dust-containing gas is introduced into the dust removal box 4 through the air inlet pipe 42, and the dust and impurities are trapped on the surface or inside of the filter bag through the filtering effect of the dust removal filter bag 9, thereby achieving the purpose of dust removal. The clean gas is connected through the upper end of the dust removal filter bag 9 and the upper part of the dust removal box 4, and is discharged through the air outlet pipe 3;

[0043] Start the driving assembly regularly or as needed, the motor 1 starts to drive the rotating slot rod 13 to rotate, the rotating slot rod 13 drives the slider 15 and the connecting shaft 18 to rotate, so that the pulse head air inlet joint 12 and the pulse head 11 move along the upper side of the dust filter bag 9, the limiting track 17 limits the pulse head 11, and the pulse head 11 moves along the limiting track 17. Under the limiting effect of the limiting track 17, the pulse head 11 drives the slider 15 to move along the guide shaft 14 in the slide groove of the rotating slot rod 13, and at the same time, the air in the steam drum is directed to the pulse head. The air inlet connector 12 sprays high-pressure airflow, which passes through the pulse head 11 to form a pulse airflow to clean the dust filter bag 9. During the cleaning process, there is no need to interrupt the flow of gas, and no gas leakage or pressure fluctuation will occur. The cleaned dust and impurities fall into the conical dust outlet channel 41 along the lower side of the dust filter bag 9 and accumulate in the dust outlet circular pipe 8. The motor 1 is a stepper motor 1. When the pulse head 11 moves from one end of the limit track 17 to the other end, the output shaft of the motor 1 rotates in the reverse direction to drive the pulse head 11 to move back in the reverse direction.

[0044] Embodiment 2:

[0045] Based on a dust removal system device provided in the first embodiment of the present application, the second embodiment of the present application provides another dust removal system device. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0046] Specifically, the second embodiment of the present application provides a dust removal system device that is different in that it also includes the following features: the lower side of one end of the rotating groove rod 13 is fixedly connected to the rotating shaft, the lower end of the rotating shaft is fixedly connected to the stirring rod 20, the stirring rod 20 is arranged in the dust outlet circular pipe 8, and the rotating shaft passes through the limiting plate 16 and the filter bag fixing plate 10.

[0047] The principle of the utility model is as follows: after the gas filtration is completed, the lower cover 6 is opened, the motor 1 is started, the rotating groove rod 13 rotates and also drives the rotating shaft and the stirring rod 20 to rotate. The stirring rod 20 rotates to prevent dust clogging, and the dust is discharged from the lower end opening of the dust outlet circular pipe 8. At the same time, the rotating shaft drives the stirring rod 20 to rotate in the dust outlet circular pipe 8 to prevent dust accumulation and agglomeration, ensuring the smooth flow of the dust outlet channel, and then the output shaft of the motor 1 is controlled to return to the initial position.

[0048] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A dust removal system device, comprising a dust removal box (4), characterized in that: A dust filter bag (9) for removing dust from the gas entering from the air inlet pipe (42), the dust filter bag (9) being fixed on a filter bag fixing plate (10), the fixing plate being fixed above the inside of the dust removal box (4), the upper end of the dust filter bag (9) being connected to the upper part of the dust removal box (4) to facilitate gas transmission; A dust filter bag dust removal assembly is provided on the upper side of the dust filter bag (9); The dust filter bag dust removal assembly comprises a pulse head (11), a pulse head air intake joint (12), a connecting shaft (18), a slider (15) and a rotating groove rod (13); the slider (15) is slidably connected to the rotating groove rod (13); the lower side of the slider (15) is fixed to the connecting shaft (18); the lower end of the connecting shaft (18) is fixed to the pulse head air intake joint (12); the lower end of the pulse head air intake joint (12) is fixedly connected to the pulse head (11); the air intake port of the pulse head air intake joint (12) is fixedly connected to the steam drum via a flexible connecting pipe; and one end of the rotating groove rod (13) is fixedly connected to the driving assembly.

2. A dust removal system device according to claim 1, characterized in that: The driving assembly comprises a motor (1), an output shaft of the motor (1) being fixedly connected to one end of the rotating groove rod (13), the motor (1) being fixed to the upper side of the upper cover (2), the upper cover (2) being fixed to the upper side of the dust removal box (4), the rotating groove rod (13) being arranged in the upper cover (2), and the upper side of the dust removal box (4) being fixedly connected to the upper cover (2).

3. A dust removal system device according to claim 2, characterized in that: The round tube of the pulse head (11) is slidably connected to a limit assembly, the limit assembly comprising a limit plate (16), the limit plate (16) being fixed in the dust removal box (4), the limit plate (16) being arranged on the upper side of the filter bag fixing plate (10), a limit track (17) being arranged on the limit plate (16), the round tube of the pulse head (11) passing through the limit track (17), the limit track (17) being a spiral track and being square, and the limit track (17) being arranged along the upper side of the dust removal filter bag (9).

4. A dust removal system device according to claim 3, characterized in that: A conical dust outlet passage (41) is fixed at the lower end of the dust removal box (4), and the dust removal box (4) and the conical dust outlet passage (41) are in communication.

5. A dust removal system device according to claim 4, characterized in that: A dust outlet circular tube (8) is fixed to the lower end of the conical dust outlet passage (41), and a bottom cover is matched to the lower end of the dust outlet circular tube (8).

6. A dust removal system device according to claim 5, characterized in that: The air inlet pipe (42) is fixed to one side of the dust removal box (4), and the air inlet pipe (42) is arranged corresponding to the dust removal filter bag (9). The air outlet pipe (3) is fixed to the upper part of the other side of the dust removal box (4), and the air outlet pipe (3) is arranged on the upper side of the limit plate (16).

7. A dust removal system device according to claim 6, characterized in that: The lower side of one end of the rotating groove rod (13) is fixedly connected to the rotating shaft, and the lower end of the rotating shaft is fixedly connected to the stirring rod (20). The stirring rod (20) is arranged in the dust outlet circular pipe (8), and the rotating shaft passes through the limiting plate (16) and the filter bag fixing plate (10).

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