Pulse dust collector for industrial production

By designing the air inlet to be positioned at the bottom and the dust collection bag structure in the pulse dust collector, the problems of weakened airflow intensity and dust backflow are solved, achieving efficient dust removal and improved equipment safety.

CN224573401UActive Publication Date: 2026-07-31河南小度环保科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河南小度环保科技有限公司
Filing Date
2025-08-29
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing pulse dust collector's air inlet design weakens the airflow intensity, reduces dust removal efficiency, and makes it easy for dust to backflow, affecting the dust removal effect and shortening the service life.

Method used

The design features a bottom-mounted air inlet, eliminating the internal baffle. Combined with a conical structure and an inverted dust collection bag, dust accumulates at the bottom. It is equipped with a vibration motor and a viewing window for easy maintenance.

Benefits of technology

It improves dust removal efficiency, prevents dust blockage, extends equipment lifespan, and enhances safety and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224573401U_ABST
Patent Text Reader

Abstract

This utility model discloses a pulse dust collector for industrial production, including a shell with a conical lower end and a discharge port in the middle of the lower end. A discharge valve is fixedly connected to the discharge port. An air inlet pipe is fixedly connected to the lower right side of the shell, and an air compressor is fixedly connected to the upper left side of the shell. The air compressor's outlet is connected to the interior of the shell. An exhaust pipe is fixedly connected to the upper right side of the shell. A control switch assembly is fixedly connected to the lower front side of the shell. A fixing ring is fixedly connected to the middle of the interior of the shell, and a hoop is fixedly connected to the upper interior of the shell. A dust collection bag is snapped into the inner ring of the fixing ring. The dust collector has a bottom-mounted air inlet, eliminating the need for a baffle plate inside the dust collector. This avoids a decrease in airflow intensity, which could affect gas flow and ensure dust removal efficiency. At the same time, dust settles at the bottom, preventing dust blockage and ensuring the dust collector's exhaust effect.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment technology, specifically a pulse dust collector for industrial production. Background Technology

[0002] A dust collector is a device that separates dust from flue gas. The performance of a dust collector is expressed by the amount of gas it can handle, the resistance loss of gas passing through the dust collector, and the dust removal efficiency. At the same time, the price, operating and maintenance costs, service life, and ease of operation and management of the dust collector are also important factors to consider in terms of its performance.

[0003] Pulse jet dust collectors are a new type of high-efficiency dust collector improved on the basis of bag dust collectors. When the airflow first encounters the inclined plate and baffle in the middle of the air inlet, it turns and flows into the dust hopper. However, due to the effect of the baffle, the intensity of the incoming air is weakened, resulting in an insignificant advantage in dust removal efficiency and reducing the service life of the dust collector. In addition, the dust collected in the dust collection box of the pulse jet dust collector is prone to backflow, thus affecting the dust removal effect. Therefore, we propose a pulse jet dust collector for industrial production. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a pulse dust collector for industrial production. The dust collector has a bottom-mounted air inlet, which eliminates the need for a baffle plate inside the dust collector, avoids a decrease in airflow intensity that would affect gas flow, ensures dust removal efficiency, and at the same time, dust is deposited at the bottom, preventing dust blockage that would affect the exhaust of the dust collector, thus ensuring the dust removal effect. This can effectively solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pulse dust collector for industrial production, comprising a shell, the lower end of which is conical, and a discharge port is provided in the middle of the lower end of the shell, a discharge valve is fixedly connected to the discharge port, an air inlet pipe is fixedly connected to the lower right side of the shell, and an air compressor is fixedly connected to the upper left side of the shell, the air outlet of the air compressor is connected to the interior of the shell, an exhaust pipe is fixedly connected to the upper right side of the shell, a control switch assembly is fixedly connected to the lower front side of the shell, a fixing ring is fixedly connected to the middle of the interior of the shell, a hoop is fixedly connected to the upper interior of the shell, a dust collection bag is snapped into the inner ring side of the fixing ring, and the upper outer ring side of the dust collection bag is correspondingly snapped into the hoop, a vibration motor is fixedly connected to the middle of the right side of the shell, and an opening is provided in the middle of the front end of the shell, a closing door is hinged to the opening at the front end of the shell, a fixing frame is fixedly connected to the lower outer ring side of the shell, and support legs are fixedly connected in a circular array at the lower end of the fixing frame; Wherein: the input terminal of the control switch group is electrically connected to the output terminal of the external power supply, and the output terminal of the control switch group is electrically connected to the input terminals of the air compressor and the vibrating motor respectively.

[0006] Furthermore, a handle is fixedly connected to the front right side of the sealed door, and buckles are fixedly connected to the upper and lower ends of the front right side of the sealed door, with the buckles corresponding to and engaging with the outer surface of the outer shell. A sealing strip is fixedly connected to the inner side of the sealed door. The handle at the front of the sealed door allows staff to easily open and close the sealed door, thereby facilitating the inspection and maintenance of the dust collector. The buckles and sealing strip ensure the airtightness of the dust collector, preventing dust leakage and environmental impact, thus making the use of the dust collector safer and more convenient.

[0007] Furthermore, it also includes a viewing window. The center of the closed door has a groove, and a transparent viewing window is inserted into the groove. The inner surface of the viewing window is covered with a transparent wear-resistant layer. The viewing window allows staff to easily observe the internal condition of the dust collector, thereby determining the maintenance cycle to ensure the dust collector's dust removal efficiency and safety during use.

[0008] Furthermore, a pad is fixedly connected to the middle of the inner ring side of the support leg, and the upper surface of the pad is fixedly connected to the upper end of the lower conical outer surface of the outer shell. A reinforcing rod is fixedly connected to the lower end of the support legs. The pad and reinforcing rod can effectively improve the structural strength of the dust collector, prevent the dust collector from collapsing or deforming and causing accidents, and thus ensure the safety of the dust collector during use.

[0009] Furthermore, it also includes a guide chute, which is an inclined structure and is fixedly connected to the lower end of the outer shell. The upper inlet of the guide chute corresponds to the outlet of the discharge valve. The guide chute facilitates the cleaning of dust inside the dust collector by the staff, thereby making the dust collector more convenient to use.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This pulse dust collector for industrial production has the following advantages: 1. The dust collector has a bottom-mounted air inlet, eliminating the need for a baffle plate inside the dust collector. This prevents a decrease in airflow intensity, which could affect gas flow and ensure dust removal efficiency. At the same time, dust settles at the bottom, preventing dust blockage and ensuring the dust collector's exhaust performance.

[0011] 2. The handle at the front of the sealed door allows staff to easily open and close the door, facilitating internal inspection and maintenance of the dust collector. The buckle and sealing strip ensure the airtightness of the dust collector, preventing dust leakage and environmental impact, thus making the dust collector safer and more convenient to use.

[0012] 3. The viewing window allows staff to easily observe the internal condition of the dust collector, thereby determining the maintenance cycle and ensuring the dust collector's dust removal efficiency and safety during use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the front view structure of this utility model; Figure 3 This is a schematic diagram of the structure from the right side view of this utility model.

[0014] In the diagram: 1. Outer shell, 2. Air inlet pipe, 3. Sealing door, 4. Fixing ring, 5. Dust collection bag, 6. Hoop ring, 7. Discharge valve, 8. Control switch group, 9. Viewing window, 10. Air compressor, 11. Exhaust pipe, 12. Fixing frame, 13. Support leg, 14. Guide chute, 15. Vibration motor. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-3 This embodiment provides a technical solution: a pulse dust collector for industrial production, including a housing 1. The lower end of the housing 1 has a conical structure, and a discharge port is provided in the middle of the lower end of the housing 1. A discharge valve 7 is fixedly connected to the discharge port. An air inlet pipe 2 is fixedly connected to the lower right side of the housing 1, and an air compressor 10 is fixedly connected to the upper left side of the housing 1. The air outlet of the air compressor 10 is connected to the interior of the housing 1. An exhaust pipe 11 is fixedly connected to the upper right side of the housing 1, and a control switch group 8 is fixedly connected to the lower front side of the housing 1. A fixing ring 4 is fixedly connected to the middle of the interior of the outer shell 1. A hoop 6 is fixedly connected to the upper end of the interior of the outer shell 1. A dust collection bag 5 is snapped into the inner ring side of the fixing ring 4, and the upper outer ring side of the dust collection bag 5 is correspondingly snapped into the hoop 6. A vibration motor 15 is fixedly connected to the middle of the right side of the outer shell 1. An opening is opened in the middle of the front end of the outer shell 1. A closing door 3 is hinged to the opening at the front end of the outer shell 1. A fixing frame 12 is fixedly connected to the lower end of the outer ring side of the outer shell 1, and support legs 13 are fixedly connected in a circular array at the lower end of the fixing frame 12. Wherein: the input terminal of the control switch group 8 is electrically connected to the output terminal of the external power supply, and the output terminal of the control switch group 8 is electrically connected to the input terminals of the air compressor 10 and the vibration motor 15 respectively.

[0017] In this embodiment, a handle is fixedly connected to the front right side of the sealed door 3, and buckles are fixedly connected to the upper and lower ends of the front right side of the sealed door 3, and the buckles are engaged with the outer surface of the outer shell 1. A sealing strip is fixedly connected to the inner side of the sealed door 3. The handle at the front of the sealed door 3 makes it convenient for staff to open and close the sealed door 3, thereby facilitating the staff to inspect and maintain the inside of the dust collector. The buckles and sealing strip can ensure the airtightness of the dust collector, prevent dust leakage and affect the environment, and make the use of the dust collector safer and more convenient.

[0018] In this embodiment, a viewing window 9 is also included. The center of the closed door 3 has a groove, and a transparent viewing window 9 is snapped into the inside of the groove. A transparent wear-resistant layer is attached to the inner surface of the viewing window 9. The viewing window 9 allows staff to easily observe the internal condition of the dust collector, thereby determining the maintenance cycle to ensure the dust removal efficiency and safety of the dust collector during use.

[0019] In this embodiment, a pad is fixedly connected to the middle of the inner ring side of the support leg 13, and the upper surface of the pad is fixedly connected to the upper end of the lower tapered outer surface of the outer shell 1. A reinforcing rod is fixedly connected to the lower end of the support leg 13. The pad and reinforcing rod can effectively improve the structural strength of the dust collector, prevent the dust collector from collapsing or deforming and causing accidents, and thus ensure the safety of the dust collector during use.

[0020] In this embodiment, a guide trough 14 is also included. The guide trough 14 has an inclined structure and is fixedly connected to the lower end of the outer shell 1. The upper feed port of the guide trough 14 corresponds to the outlet of the discharge valve 7. The guide trough 14 facilitates the cleaning of dust inside the dust collector by the staff, thereby making the use of the dust collector more convenient.

[0021] The working principle of the pulse dust collector for industrial production provided by this utility model is as follows: The air inlet pipe 2 is connected to the external air duct. After the air containing dust enters the interior of the outer shell 1 through the air inlet pipe 2, large dust particles fall directly down. At the same time, the pressure inside the outer shell 1 increases, and the outer shell 1 releases pressure and exhausts air through the upper exhaust pipe 11. The pressure release and exhaust cause the air to flow upward, and small dust particles follow the air flow. The inverted dust collection bag 5 can filter the dust to ensure that the gas discharged from the exhaust pipe 11 is clean. After a period of time, the injection of gas into the interior of the outer shell 1 is stopped. Then, the vibration motor 15 drives the outer shell 1 to vibrate. The vibration of the outer shell 1 drives the dust collection bag 5 to vibrate, causing the dust adhering to the surface of the dust collection bag 5 to fall off. The dust that falls off is concentrated at the lower end of the interior of the outer shell 1. Then, the discharge valve 7 can be opened to discharge the ash. The operator needs to regularly observe the condition of the interior of the outer shell 1 and the dust collection bag 5 through the viewing window 9, and repair or replace the dust collector or the dust collection bag 5 according to the condition of the interior of the outer shell 1 and the dust collection bag 5.

[0022] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A pulse deduster for industrial production, characterized in that: Includes an outer shell (1), the lower end of which is tapered, and a discharge port is provided in the middle of the lower end of the outer shell (1). A discharge valve (7) is fixedly connected to the discharge port. An air inlet pipe (2) is fixedly connected to the lower right side of the outer shell (1), and an air compressor (10) is fixedly connected to the upper left side of the outer shell (1). The air outlet of the air compressor (10) is connected to the interior of the outer shell (1). An exhaust pipe (11) is fixedly connected to the upper right side of the outer shell (1). A control switch group (8) is fixedly connected to the lower front side of the outer shell (1). A solid... The fixed ring (4) is fixedly connected to the upper part of the inner ring of the outer shell (1). The inner ring side of the fixed ring (4) is clamped with a dust collection bag (5), and the upper outer ring side of the dust collection bag (5) is clamped with the clamp (6). The middle right side of the outer shell (1) is fixedly connected with a vibration motor (15), and the middle front end of the outer shell (1) is opened. The opening at the front end of the outer shell (1) is hinged with a closed door (3). The lower outer ring side of the outer shell (1) is fixedly connected with a fixed frame (12), and the lower end of the fixed frame (12) is fixedly connected with a support leg (13) in a circular array. Wherein: the input end of the control switch group (8) is electrically connected to the output end of the external power supply, and the output end of the control switch group (8) is electrically connected to the input ends of the air compressor (10) and the vibration motor (15).

2. The pulse dust collector for industrial production according to claim 1, characterized in that: A handle is fixedly connected to the front right side of the closed door (3), and buckles are fixedly connected to the upper and lower ends of the front right side of the closed door (3), and the buckles are engaged with the outer surface of the outer shell (1). A sealing strip is fixedly connected to the inner side of the closed door (3).

3. The pulse dust collector for industrial production according to claim 1, characterized in that: It also includes a viewing window (9), with a groove starting in the middle of the closed door (3), and a transparent viewing window (9) is snapped into the inside of the groove, with a transparent wear-resistant layer attached to the inner surface of the viewing window (9).

4. The pulse dust collector for industrial production according to claim 1, characterized by: A pad is fixedly connected to the middle of the inner ring side of the support leg (13), and the upper surface of the pad is fixedly connected to the upper end of the lower tapered outer surface of the outer shell (1). A reinforcing rod is fixedly connected to the lower end of the support leg (13).

5. The pulse dust collector for industrial production according to claim 1, characterized by: It also includes a guide trough (14), which is an inclined structure. The guide trough (14) is fixedly connected to the lower end of the outer shell (1), and the upper end of the guide trough (14) is opposite to the outlet of the discharge valve (7).