Cyclone dust collector for industrial welding dust
By using the main and backup dust collector structure and connection mechanism, the problem of shutdown during cyclone dust collector cleaning is solved, realizing efficient dust and smoke treatment without shutdown and convenient cleaning of the dust collection bin, thereby improving welding efficiency and production capacity.
Patent Information
- Application Number
- CN202423102458.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing cyclone dust collectors cannot continue to work during disassembly and cleaning, which requires industrial welding machines to be shut down, affecting welding efficiency and production capacity.
The design incorporates a main dust collector and a backup dust collector, utilizing a three-way ball valve and connecting pipe to switch between dust and smoke, avoiding downtime for cleaning. The design also facilitates the quick installation and removal of the dust collection bin via a flexible hose and magnetic ring.
This allows for cleaning of the main dust collector without stopping the machine, improving the efficiency of industrial welding dust and fume treatment and the efficiency of the welding machine, while also facilitating the cleaning of the dust collection bin.
Smart Images

Figure CN223788210U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cyclone dust collector technology, and more specifically, to an industrial welding dust cyclone dust collector. Background Technology
[0002] Cyclone dust collectors are dust removal devices used for treating high-temperature flue gas generated by the incineration of hazardous waste. They utilize the centrifugal force generated by the rotating airflow to separate dust particles from the airflow. Cyclone dust collectors have a simple structure, low cost, convenient maintenance, and can withstand high temperature and pressure. They can be used for flue gas dust with extremely high concentrations and are suitable for treating industrial welding dust fumes.
[0003] A search revealed that Chinese patent CN219232718U discloses a cyclone dust collector, which is applied in the field of dust removal equipment. The cyclone dust collector has a detachable structure between its cylinder and cone, which allows for flexible assembly and disassembly. Therefore, it is easy to transport and disassemble on-site, and it is also convenient to clean its interior.
[0004] Although the aforementioned cyclone dust collector has a detachable structure between the cylinder and the cone, allowing for flexible assembly and disassembly, in actual use, disassembly and cleaning of the dust collector causes it to cease operation. Because the dust collector is not working, industrial welding fumes cannot be treated in a timely manner, necessitating the shutdown of the industrial welding machine to avoid environmental pollution. This affects the normal operation of the industrial welding machine, impacting welding efficiency and production capacity. Therefore, it is necessary to design an industrial welding fume treatment structure that does not require shutdown for cleaning. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides an industrial welding dust cyclone dust collector.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an industrial welding dust cyclone dust collector, comprising a main dust collector and a standby dust collector disposed on one side of the main dust collector. Both the main dust collector and the standby dust collector include a cylindrical section. The top outer wall of both cylindrical sections is provided with a dust inlet pipe. The end of the dust inlet pipe on the main dust collector is connected to a three-way ball valve. One end of the three-way ball valve is connected to an external industrial welding dust inlet pipe, and the other end of the three-way ball valve is connected to the dust inlet pipe on the standby dust collector via a connecting pipe.
[0007] The bottom of the cylindrical part is connected to a conical part, and a dust collection bin is provided below the conical part. A connecting mechanism is provided between the bottom of the conical part and the top of the dust collection bin.
[0008] As a further improvement to the technical solution of this utility model, the three ports of the three-way ball valve are all provided with flanges, and the three-way ball valve is connected to the dust inlet pipe, the connecting pipe and the external industrial welding dust fume inlet pipe by flange bolts, and a sealing gasket is provided at the connection.
[0009] As a further improvement to the technical solution of this utility model, the two ends of the connecting pipe are connected to the port of the three-way ball valve and the end of the dust inlet pipe by flange bolts, and a sealing gasket is provided at each connection.
[0010] As a further improvement to the technical solution of this utility model, a first flange is provided at the bottom edge of the cylindrical part, and a second flange matching the structure of the first flange is provided at the top edge of the conical part. A number of bolts are equidistantly connected between the first flange and the second flange in an annular manner, and a sealing ring is provided between the first flange and the second flange.
[0011] As a further improvement to the technical solution of this utility model, the connecting mechanism includes a telescopic flexible hose disposed at the bottom of the conical part, and a metal ring is connected to the bottom end of the telescopic flexible hose. The connecting mechanism also includes an end ring disposed at the top of the dust collection bin, and a magnet ring is embedded in the top of the end ring.
[0012] As a further improvement to the technical solution of this utility model, the bottom edge of the telescopic hose is bonded and fixed to the top of the metal ring with hot melt adhesive, and the metal ring is magnetically attracted and connected to the top of the end ring by a magnetic ring.
[0013] As a further improvement to the technical solution of this utility model, a fixing frame is fixedly connected to both outer walls of the cylindrical part, and a placement seat is provided at the bottom of the fixing frame to increase the contact area with the placement surface. An air outlet pipe is provided at the top center of the cylindrical part.
[0014] The beneficial effects of this utility model are:
[0015] 1. This utility model consists of two parts: a main dust collector and a backup dust collector. The dust inlet pipe of the main dust collector is connected to a three-way ball valve. One end of the three-way ball valve is connected to an external industrial welding dust fume inlet pipe, and the other end of the three-way ball valve is connected to a connecting pipe between the dust inlet pipe of the backup dust collector and the main dust collector. By using the three-way ball valve, the connecting pipe, and the backup dust collector, the industrial welding dust fume can be introduced into the backup dust collector through the connecting pipe while the main dust collector is being cleaned. This eliminates the need to stop the machine when cleaning the dust collector, thereby improving the efficiency of industrial welding dust fume treatment and the welding efficiency and capacity of the industrial welding machine.
[0016] 2. A connecting mechanism is provided between the bottom of the conical part and the top of the dust collection bucket. The telescopic hose on the connecting mechanism can be extended and retracted according to the height of the opening end ring at the top of the dust collection bucket. The magnetic ring embedded in the end ring and the metal ring at the bottom of the telescopic hose are magnetically attracted and fixed, which facilitates the connection between the bottom of the conical part and the inside of the dust collection bucket. This makes it easy to quickly install and remove the dust collection bucket under the conical part and to clean the dust inside the dust collection bucket. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the cylindrical part in this utility model.
[0019] Figure 3 This is a schematic diagram of the conical part in this utility model.
[0020] Figure 4 This utility model Figure 1 Enlarged view of part A in the middle.
[0021] Figure 5 This is a schematic diagram of the dust collection bin in this utility model.
[0022] The attached figures are labeled as follows: 1. Cylindrical section; 2. Dust inlet pipe; 3. Three-way ball valve; 4. Connecting pipe; 5. Air outlet pipe; 6. Conical section; 7. Fixing frame; 8. Dust collection bin; 9. Telescopic flexible hose; 10. Sealing ring; 11. Metal ring; 12. End ring; 13. Magnetic ring; 101. First flange section; 601. Second flange section. Detailed Implementation
[0023] 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.
[0024] As attached Figure 1-5 The industrial welding dust cyclone dust collector shown includes a main dust collector and a standby dust collector located on one side of the main dust collector. Both the main dust collector and the standby dust collector include a cylindrical part 1. The top outer wall of both cylindrical parts 1 is provided with a dust inlet pipe 2. The end of the dust inlet pipe 2 on the main dust collector is connected to a three-way ball valve 3. One end of the three-way ball valve 3 is connected to an external industrial welding dust inlet pipe, and the other end of the three-way ball valve 3 is connected to the dust inlet pipe 2 on the standby dust collector by a connecting pipe 4.
[0025] A conical part 6 is connected to the bottom of the cylindrical part 1, and a dust collection bin 8 is provided below the conical part 6. A connecting mechanism is provided between the bottom of the conical part 6 and the top of the dust collection bin 8.
[0026] As attached Figure 1 As shown, the three ports of the three-way ball valve 3 are all equipped with flanges. The three-way ball valve 3 is connected to the dust inlet pipe 2, the connecting pipe 4 and the external industrial welding dust and fume inlet pipe by flange bolts. Sealing gaskets are provided at the connection points to facilitate the installation and fixing of the three-way ball valve 3.
[0027] As attached Figure 1 As shown, both ends of the connecting pipe 4 are connected to the port of the three-way ball valve 3 and the end of the dust inlet pipe 2 by flange bolts. Sealing gaskets are provided at the connection points to facilitate the connection and fixation between the two ends of the connecting pipe 4 and the three-way ball valve 3 and the dust inlet pipe 2.
[0028] As attached Figure 1-4 As shown, a first flange 101 is provided at the bottom edge of the cylindrical part 1, and a second flange 601 matching the structure of the first flange 101 is provided at the top edge of the conical part 6. Several bolts are circumferentially and equidistantly connected between the first flange 101 and the second flange 601, and a sealing ring 10 is provided between the first flange 101 and the second flange 601 to facilitate the connection and disassembly between the cylindrical part 1 and the conical part 6.
[0029] As attached Figure 1 Appendix Figure 3 and attached Figure 5 As shown, the connecting mechanism includes a flexible telescopic hose 9 located at the bottom of the conical part 6, with a metal ring 11 connected to the bottom end of the flexible telescopic hose 9. The connecting mechanism also includes an end ring 12 located at the top of the dust collection bin 8, with a magnetic ring 13 embedded in the top of the end ring 12. The bottom edge of the flexible telescopic hose 9 is bonded and fixed to the top of the metal ring 11 with hot melt adhesive. The metal ring 11 and the top of the end ring 12 are magnetically connected by the magnetic ring 13. The connecting mechanism facilitates communication between the bottom of the conical part 6 and the interior of the dust collection bin 8, making it convenient for the dust collection bin 8 to be quickly installed and removed from under the conical part 6.
[0030] As attached Figure 1-4 As shown, both outer walls of the cylindrical part 1 are fixedly connected to a fixing frame 7. The bottom of the fixing frame 7 is provided with a placement seat to increase the contact area with the placement surface, which facilitates the stable placement of the dust collector. An air outlet duct 5 is provided at the center of the top of the cylindrical part 1.
[0031] Working principle: This utility model designs an industrial welding dust cyclone dust collector, the specific structure of which is shown in the attached instruction manual. Figure 1-5As shown, this technical solution comprises two parts: a main dust collector and a backup dust collector. The main dust collector has a three-way ball valve 3 connected to the end of its inlet pipe 2. One end of the three-way ball valve 3 is connected to an external industrial welding fume inlet pipe, and the other end is connected to a connecting pipe 4 between the main dust collector and its inlet pipe 2. By utilizing the three-way ball valve 3, the connecting pipe 4, and the backup dust collector, the industrial welding fume can be introduced into the backup dust collector through the connecting pipe while the main dust collector is being cleaned, thus eliminating the need for cleaning during dust collector maintenance. The shutdown operation improves the efficiency of industrial welding dust and fume treatment. A connecting mechanism is provided between the bottom of the conical part 6 and the top of the dust collection bucket 8. The telescopic hose 9 on the connecting mechanism can be extended and retracted according to the height position of the opening end ring 12 at the top of the dust collection bucket 8. The magnetic ring 13 embedded in the end ring 12 is magnetically attracted and fixed to the metal ring 11 at the bottom of the telescopic hose 9, which facilitates the connection between the bottom of the conical part 6 and the inside of the dust collection bucket 8. This makes it easy to quickly install and remove the dust collection bucket 8 under the conical part 6 and to clean the dust inside the dust collection bucket 8.
[0032] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An industrial welding dust cyclone dust collector, characterized in that: It includes a main dust collector and a standby dust collector set on one side of the main dust collector. Both the main dust collector and the standby dust collector include a cylindrical part (1). The top outer wall of both cylindrical parts (1) is provided with a dust inlet pipe (2). The end of the dust inlet pipe (2) on the main dust collector is connected to a three-way ball valve (3). One end of the three-way ball valve (3) is connected to an external industrial welding dust fume inlet pipe, and the other end of the three-way ball valve (3) is connected to the dust inlet pipe (2) on the standby dust collector by a connecting pipe (4). The bottom of the cylindrical part (1) is connected to a conical part (6), and a dust collection bin (8) is provided below the conical part (6). A connecting mechanism is provided between the bottom of the conical part (6) and the top of the dust collection bin (8).
2. The industrial welding dust cyclone dust collector according to claim 1, characterized in that: The three-way ball valve (3) is equipped with flanges at all three ports. The three-way ball valve (3) is connected to the dust inlet pipe (2), the connecting pipe (4) and the external industrial welding dust and fume inlet pipe by flange bolts, and a sealing gasket is provided at the connection.
3. The industrial welding dust cyclone dust collector according to claim 1, characterized in that: Both ends of the connecting pipe (4) are connected to the port of the three-way ball valve (3) and the end of the dust inlet pipe (2) by flange bolts, and a sealing gasket is provided at each connection.
4. The industrial welding dust cyclone dust collector according to claim 1, characterized in that: A first flange (101) is provided at the bottom edge of the cylindrical part (1), and a second flange (601) matching the structure of the first flange (101) is provided at the top edge of the conical part (6). A plurality of bolts are circumferentially and equidistantly connected between the first flange (101) and the second flange (601), and a sealing ring (10) is provided between the first flange (101) and the second flange (601).
5. The industrial welding dust cyclone dust collector according to claim 1, characterized in that: The connecting mechanism includes a telescopic hose (9) disposed at the bottom of the conical part (6), and a metal ring (11) is connected to the bottom end of the telescopic hose (9). The connecting mechanism also includes an end ring (12) disposed at the top of the dust collection bin (8), and a magnet ring (13) is embedded in the top of the end ring (12).
6. The industrial welding dust cyclone dust collector according to claim 5, characterized in that: The bottom edge of the telescopic hose (9) is bonded to the top of the metal ring (11) with hot melt adhesive, and the top of the metal ring (11) is magnetically connected to the top of the end ring (12) by a magnetic ring (13).
7. The industrial welding dust cyclone dust collector according to claim 1, characterized in that: The cylindrical part (1) is fixedly connected to two outer walls with a fixing frame (7). The bottom of the fixing frame (7) is provided with a placement seat to increase the contact area with the placement surface. An air outlet pipe (5) is provided at the top center of the cylindrical part (1).
Citation Information
Patent Citations
Cyclone dust collector
CN219232718U