Movable high-negative-pressure dust removal equipment
By introducing bellows, vacuum cleaner kits and backblowing mechanisms into mobile high-negative pressure dust removal equipment, the problem of poor dust removal effect of air ducts under welding guns is solved, the adaptability and purification quality of the equipment are improved, and efficient Smoke filtering and purification.
Patent Information
- Application Number
- CN202421099042.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-20
AI Technical Summary
When facing welding guns of different specifications, the existing mobile high negative pressure dust removal equipment has poor dust removal effect, and the back filter components of the equipment are inconvenient to clean, resulting in poor smoke filtering quality and unable to meet the working requirements.
A mobile high-negative pressure dust removal device including bellows, vacuum cleaner kit, backblowing mechanism, ash collecting drawer, filter cartridge and high negative pressure fan was designed. The vacuum cleaner kit was adapted to welding guns of different specifications and used backblowing The mechanism cleans up the dust on the surface of the filter cartridge and effectively purifies the smoke and dust through a high negative pressure fan.
Improve the adaptability and purification quality of dust removal equipment, improve the purification and dust removal speed of smoke, ensure the adaptability to welding guns of different specifications, and achieve more efficient smoke filtering through the combination of back blowing mechanism and high negative pressure fan. and purification.
Smart Images
Figure CN222326190U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust removal equipment, in particular to a mobile high negative pressure dust removal equipment. Background Art
[0002] Mobile high negative pressure dust removal equipment is a highly efficient dust removal equipment, and its working principle is based on the negative pressure suction principle. This equipment can effectively control dust in a high negative pressure environment, and is particularly suitable for various processing operations in narrow spaces such as production workshops and automated assembly lines, such as cutting, grinding, welding, laser engraving, polishing, bagging, sandblasting, powder feeding, drilling, mixing, batching, etc.
[0003] Common mobile high-negative pressure dust removal equipment is generally composed of a fan and an air duct. When in use, the fan is used to draw dust into the air duct and then discharged into the dust collector for filtration before discharge. However, due to the different specifications of welding guns, this method results in poor quality of the air duct when mechanically removing dust from welding guns of different specifications, resulting in poor adaptability of the dust removal equipment and inconvenience in cleaning the filter assembly on the back of the equipment, resulting in poor filtering quality of smoke and dust, which cannot meet the working requirements of the dust removal equipment. For this reason, a mobile high-negative pressure dust removal equipment is proposed. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a mobile high-negative pressure dust removal device to solve the technical problem that the air duct has poor quality when mechanically removing dust from welding guns of different specifications due to the different specifications of welding guns.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mobile high negative pressure dust removal device, comprising:
[0008] An upper box body, wherein a lower box body is installed at the bottom of the upper box body, a cover plate is hingedly connected to the top of the upper box body, and an air suction pipe port is installed at the upper left side of the upper box body;
[0009] The bellows is connected to the outer end of the air suction pipe port through a pipe clamp, the outer air inlet of the bellows is equipped with a dust collection kit, the lower inner side of the upper box body is inserted with a dust collection drawer, and the inner middle position of the upper box body is installed with an inner connecting frame;
[0010] A backflush mechanism is installed on the top right side of the inner connecting frame, a diffuser plate is connected to the bottom left side of the inner connecting frame, a filter cartridge is installed at the middle position inside the inner connecting frame, and a clean chamber is reserved between the rear of the inner connecting frame and the upper box body;
[0011] A high negative pressure fan is installed on the lower side of the lower box body. An air inlet of the high negative pressure fan is connected to an exhaust duct. An electric control box is installed on the rear side of the lower box body.
[0012] Preferably, the back-blowing mechanism includes an air bag, a solenoid valve and a lotus nozzle. The air bag is installed on the top right side of the inner connecting frame, the solenoid valve is installed on the left side of the air bag, and the lotus nozzle is installed at the bottom of the solenoid valve. The bottom of the lotus nozzle is flush with the center position of the filter cartridge, which facilitates the removal of dust on the surface of the filter cartridge through the lotus nozzle.
[0013] Preferably, drainage ports are provided at the bottom of the upper box body and the top of the lower box body at positions corresponding to the exhaust pipe, and the top end of the exhaust pipe is connected to the interior of the clean chamber through the drainage ports, facilitating drainage.
[0014] Preferably, the front of the lower box body corresponding to the air outlet of the high negative pressure fan is a through structure, a mesh plate is inserted in the front of the lower box body, a mounting seat is connected to the middle of the left side of the lower box body, and universal wheels are installed at the four corners of the bottom of the lower box body to facilitate the movement of the dust removal equipment.
[0015] Preferably, a motor is inserted in the middle position inside the mounting seat, and the rotor of the motor passes through the corresponding position in the front of the mounting seat. A swing arm is movably connected to the right front side of the mounting seat through a bearing, and the rear of the swing arm is covered with hard bristles to facilitate brushing off dust on the surface of the mesh.
[0016] Preferably, a through groove is opened on the left side of the interior of the swing arm, and a driving rod is inserted into the through groove. The front end of the rotor of the motor is coaxially connected with a turntable, and the rear end of the driving rod is connected to the corresponding position of the front outer side of the turntable. The motor can drive the turntable and the driving rod to rotate, thereby driving the swing arm to swing back and forth up and down, so that the dust on the surface of the mesh plate can be quickly cleaned, the mesh holes are prevented from being blocked, and the discharge flow of the clean gas is improved.
[0017] (III) Beneficial effects
[0018] Compared with the prior art, the utility model provides a mobile high negative pressure dust removal device, which has the following beneficial effects:
[0019] The mobile high-negative pressure dust removal equipment can assemble the bellows and the welding gun through the added dust suction kit, and guide the smoke through the operation of the high-negative pressure fan, so that the smoke can enter the interior of the upper box through the bellows and the suction pipe port. When the welding smoke and dust enter the interior of the equipment, the sparks are blocked by the diffuser plate, and the coarse dust is directly dropped to the interior of the ash collecting drawer for collection, while the fine smoke is captured on the outer surface by the filter cartridge. When the blocked dust is continuously deposited on the surface of the filter cartridge, the dust on the surface of the filter cartridge can be cleaned by the back-blowing mechanism, so that the entire filter element surface is cleaned, thereby improving the purification quality of the dust removal equipment. After the smoke is filtered and purified by the filter cartridge, it flows into the clean chamber through the center of the filter cartridge, and the clean air is discharged by the high-negative pressure fan through the exhaust pipe, thereby improving the purification and dust removal speed of the smoke. In addition, the added dust suction kit facilitates assembly with different welding gun equipment, thereby improving the adaptability of the dust removal equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the front part of the upper box body of the utility model;
[0022] Figure 3 This is a schematic diagram of the internal structure of the upper box of the utility model;
[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the rear part of the upper box body of the utility model;
[0024] Figure 5 This is a schematic diagram of the internal structure of the lower box of the utility model;
[0025] Figure 6 It is a schematic diagram of the internal structure of the mounting seat of the utility model.
[0026] In the figure: 1. upper box body; 2. lower box body; 3. cover plate; 4. air suction pipe outlet; 5. bellows; 6. dust collection kit; 7. dust collection drawer; 8. internal connecting frame; 9. backblowing mechanism; 91. air bag; 92. solenoid valve; 93. lotus nozzle; 10. clean chamber; 11. filter cartridge; 12. diffuser plate; 121. drainage port; 13. high negative pressure fan; 14. exhaust pipe; 15. mesh plate; 16. universal wheel; 17. mounting seat; 18. motor; 19. turntable; 20. swing arm; 21. through slot; 22. drive rod; 23. electric control box. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments 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 in 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.
[0028] The utility model provides a technical solution, a mobile high negative pressure dust removal equipment, including an upper box body 1, a lower box body 2, a cover plate 3, an air suction pipe port 4, a bellows 5, a dust collection kit 6, an ash collection drawer 7, an inner connecting frame 8, a back-blowing mechanism 9, an air bag 91, a solenoid valve 92, a lotus nozzle 93, a clean chamber 10, a filter cartridge 11, a diffuser plate 12, a drainage port 121, a high negative pressure fan 13, an exhaust pipe 14, a mesh plate 15, a universal wheel 16, a mounting seat 17, a motor 18, a turntable 19, a swing arm 20, a through slot 21, a drive rod 22 and an electric control box 23:
[0029] See also Figure 1 , a lower box body 2 is installed at the bottom of the upper box body 1, a cover plate 3 is hinged on the top of the upper box body 1, and an air suction pipe port 4 is installed on the upper left side of the upper box body 1;
[0030] The bellows 5 is connected to the outer end of the air suction pipe 4 through a pipe clamp. The outer air inlet of the bellows 5 is equipped with a dust collection kit 6. Figure 2 A dust collecting drawer 7 is inserted into the lower side of the upper box body 1, and an inner connecting frame 8 is installed in the middle position of the upper box body 1;
[0031] Backflush mechanism 9 is installed on the top right side of inner connecting frame 8, see Figure 3The back-blowing mechanism 9 includes an air bag 91, a solenoid valve 92 and a lotus nozzle 93. The air bag 91 is installed on the top right side of the inner connecting frame 8, and the solenoid valve 92 is installed on the left side of the air bag 91. The lotus nozzle 93 is installed at the bottom of the solenoid valve 92, and the bottom of the lotus nozzle 93 is flush with the center position of the filter cartridge 11. The bottom left side of the inner connecting frame 8 is connected to a diffuser plate 12, and the filter cartridge 11 is installed at the middle position of the inner connecting frame 8. A clean chamber 10 is reserved between the rear part of the inner connecting frame 8 and the upper box body 1. When working, when no signal is sent from the electronic control system, the movable baffle of the solenoid valve 92 is in The position of the exhaust hole is closed; when the electronic control system sends a signal, the movable baffle of the solenoid valve 92 is sucked up and opened by the electromagnetic force, and the compressed air in the air bag 91 is quickly depressurized, so that the corrugated membrane inside the solenoid valve 92 is pressed in the opposite direction, the air jet is opened, and the compressed air enters the filter cartridge 11 through the solenoid valve 92 and the lotus nozzle 93 for spraying and cleaning. When the signal disappears, the movable baffle returns to the original position of closing the solenoid valve 92, and the corrugated membrane re-closes the air jet, and the spraying stops automatically. Each spraying and cleaning is completed in a very short time, so that the high-pressure air sprayed out at this moment can achieve a good cleaning effect;
[0032] See also Figure 5 The high negative pressure fan 13 is installed at the lower side of the lower box body 2. The air inlet of the high negative pressure fan 13 is connected to the exhaust pipe 14. The electric control box 23 is installed at the rear side of the lower box body 2. Figure 4 The bottom of the upper box body 1 and the top of the lower box body 2 are both provided with a drainage port 121 at a position corresponding to the exhaust pipe 14. The top of the exhaust pipe 14 is connected to the inside of the clean chamber 10 through the drainage port 121. The front part of the lower box body 2 corresponding to the air outlet of the high negative pressure fan 13 is a through structure. Please refer to Figure 2 A mesh plate 15 is inserted at the front of the lower box body 2, a mounting seat 17 is connected to the middle of the left side of the lower box body 2, and universal wheels 16 are installed at the four corners of the bottom of the lower box body 2. The bellows 5 and the welding gun can be assembled through the added dust collection kit 6, and the high negative pressure fan 13 is used for drainage, so that the smoke and dust can enter the interior of the upper box body 1 through the bellows 5 and the suction pipe port 4. When the welding smoke and dust enter the interior of the equipment, the sparks are blocked by the diffuser plate 12, and the coarse dust is directly dropped to the inside of the dust collection drawer 7 for collection, while the fine dust is captured by the filter cartridge 11. When the blocked dust is continuously deposited on the surface of the filter cartridge 11, the dust on the surface of the filter cartridge 11 can be cleaned by the back-blowing mechanism 9, so that the entire surface of the filter cartridge 11 is cleaned, thereby improving the purification quality of the dust removal equipment. After the smoke is filtered and purified by the filter cartridge 11, it flows into the clean chamber 10 through the center of the filter cartridge 11, and the clean air is discharged by the high negative pressure fan 13 through the exhaust pipe 14, thereby improving the purification and dust removal speed of the smoke. In addition, the added dust collection kit 6 facilitates assembly with different welding gun equipment, thereby improving the adaptability of the dust removal equipment.
[0033] See also Figure 6 A motor 18 is inserted in the middle position of the interior of the mounting seat 17, and the rotor of the motor 18 passes through the corresponding position of the front part of the mounting seat 17. A swing arm 20 is movably connected to the right side of the front part of the mounting seat 17 through a bearing, and hard bristles are laid on the rear part of the swing arm 20. A through groove 21 is opened on the left side of the interior of the swing arm 20, and a driving rod 22 is inserted in the through groove 21. The front end of the rotor of the motor 18 is coaxially connected to the turntable 19, and the rear end of the driving rod 22 is connected to the corresponding position of the front outer side of the turntable 19. The turntable 19 and the driving rod 22 can be driven by the motor 18 to rotate, thereby driving the swing arm 20 to swing back and forth, so that the dust on the surface of the mesh plate 15 can be quickly cleaned, the mesh holes are prevented from being blocked, and the discharge flow of the clean gas is improved.
[0034] The present invention can assemble the bellows 5 with the welding gun through the added dust suction kit 6, and guide the smoke through the operation of the high negative pressure fan 13, so that the smoke can enter the interior of the upper box body 1 through the bellows 5 and the suction pipe port 4. When the welding smoke and dust enter the interior of the equipment, the sparks are blocked by the diffuser 12, and the coarse dust is directly dropped to the interior of the ash collecting drawer 7 for collection, while the fine smoke is captured on the outer surface by the filter cartridge 11. When the blocked dust is continuously deposited on the surface of the filter cartridge 11, the dust on the surface of the filter cartridge 11 can be cleaned by the backblowing mechanism 9, so that the entire surface of the filter cartridge 11 is cleaned, thereby improving the purification quality of the dust removal equipment. After the smoke is filtered and purified by the filter cartridge 11, it flows into the clean chamber 10 through the center of the filter cartridge 11, and the clean air is discharged by the high negative pressure fan 13 through the exhaust pipe 14, thereby improving the purification and dust removal speed of the smoke. In addition, the added dust suction kit 6 is convenient for assembly with different welding gun equipment, thereby improving the adaptability of the dust removal equipment.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or includes elements inherent to such process, method, article or device.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mobile high negative pressure dust removal equipment, characterized in that: include: An upper box body (1), wherein a lower box body (2) is installed at the bottom of the upper box body (1), a cover plate (3) is hingedly connected to the top of the upper box body (1), and an air suction pipe opening (4) is installed at the upper left side of the upper box body (1); The bellows (5) is connected to the outer end of the air suction pipe opening (4) through a pipe clamp, the external air inlet of the bellows (5) is equipped with a dust collection kit (6), the lower side of the interior of the upper box (1) is provided with a dust collection drawer (7), and the middle position of the interior of the upper box (1) is provided with an inner connecting frame (8); A back-blowing mechanism (9) is installed on the top right side of the inner connecting frame (8); a diffuser plate (12) is connected to the bottom left side of the inner connecting frame (8); a filter cartridge (11) is installed at the middle position inside the inner connecting frame (8); and a clean chamber (10) is reserved between the rear of the inner connecting frame (8) and the upper box body (1); A high negative pressure fan (13) is installed on the lower side of the lower box body (2); an air inlet of the high negative pressure fan (13) is connected to an exhaust pipe (14); and an electric control box (23) is installed on the rear side of the lower box body (2).
2. A mobile high negative pressure dust removal device according to claim 1, characterized in that: The back-blowing mechanism (9) comprises an air bag (91), an electromagnetic valve (92) and a lotus nozzle (93), wherein the air bag (91) is mounted on the top right side of the inner connecting frame (8), the electromagnetic valve (92) is mounted on the left side of the air bag (91), and the lotus nozzle (93) is mounted at the bottom of the electromagnetic valve (92), and the bottom of the lotus nozzle (93) is flush with the center position of the filter cartridge (11).
3. The mobile high negative pressure dust removal equipment according to claim 1, characterized in that: The bottom of the upper box body (1) and the top of the lower box body (2) are both provided with drainage ports (121) at positions corresponding to the exhaust pipe (14); the top end of the exhaust pipe (14) is connected to the interior of the clean chamber (10) through the drainage port (121).
4. The mobile high negative pressure dust removal equipment according to claim 1, characterized in that: The front portion of the lower box body (2) corresponding to the air outlet of the high negative pressure fan (13) is a through structure, a mesh plate (15) is inserted into the front portion of the lower box body (2), a mounting seat (17) is connected to the middle portion of the left side of the lower box body (2), and universal wheels (16) are installed at the four corners of the bottom of the lower box body (2).
5. The mobile high negative pressure dust removal equipment according to claim 4, characterized in that: A motor (18) is inserted into the middle position of the mounting seat (17), and the rotor of the motor (18) passes through the corresponding position of the front part of the mounting seat (17). The front right side of the mounting seat (17) is movably connected to a swing arm (20) through a bearing, and the rear part of the swing arm (20) is paved with hard bristles.
6. The mobile high negative pressure dust removal equipment according to claim 5, characterized in that: A through slot (21) is provided on the left side of the interior of the swing arm (20), and a driving rod (22) is inserted into the interior of the through slot (21); the front end of the rotor of the motor (18) is coaxially connected to the turntable (19), and the rear end of the driving rod (22) is connected to a corresponding position on the outer side of the front part of the turntable (19).