Modularized splicing type box body combined fan dust remover
Modular, modular, box-type combined fan dust collectors solve the problem of limited functionality in traditional fan dust collectors through flexible combination design, improving the equipment's versatility and stability, and reducing maintenance difficulty and operating costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN SHUANGREN NEW MATERIALS CO LTD
- Filing Date
- 2025-05-24
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional fan dust collectors have a fixed structure and single function, making it difficult to flexibly adjust to different production conditions and dust characteristics, resulting in resource waste and cumbersome operation, which affects production efficiency and cost.
The modular, modular, box-type combined fan dust collector, through the combined design of the air inlet box, dust collection box, and first fan box, achieves flexible combination and disassembly. Combined with the diverse connection methods of the dust collection bags and fan box, it meets the needs of different working conditions.
It improves the versatility and applicability of the equipment, reduces the equipment procurement costs for enterprises, simplifies the maintenance process, improves the tightness and stability of the connection, prevents gas leakage, and achieves a balance between dust removal efficiency and energy consumption.
Smart Images

Figure CN224156560U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust collector technology, and more specifically, to a modular, assembled box-type dust collector. Background Technology
[0002] In modern industrial production processes, a large amount of dust is generated in production stages such as ore crushing, metal grinding, and material conveying. This dust not only causes serious pollution to the atmospheric environment and causes environmental problems such as smog, but also poses a great threat to the health of workers. Long-term exposure to high dust environments can easily lead to respiratory diseases such as pneumoconiosis. At the same time, dust entering the interior of mechanical equipment will accelerate the wear of mechanical parts, reduce the service life of equipment, increase equipment maintenance costs, and may even cause equipment failure, affecting the continuity of production and product quality.
[0003] Traditional integrated fan dust collectors have a fixed structure and single function, making it difficult to flexibly adjust to different production conditions and dust characteristics. When the production scale expands or the dust properties change, it is often necessary to replace the entire equipment, resulting in resource waste and increased costs. Although some combined dust collection equipment has a certain degree of scalability, the connection between the components is complex, and installation and disassembly are difficult. During equipment maintenance or function upgrades, the operation is cumbersome, time-consuming, and labor-intensive, which seriously affects production efficiency. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides a modular splicing box-type combined fan dust collector to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular, assembled box-type fan dust collector, including an air inlet box, a dust collection box at the top of the air inlet box, a first fan box at the top of the dust collection box, forming a bottom-up gas treatment path, a dust collection frame inserted on one side of the dust collection box, a dust collection bag in the middle of the dust collection frame, the dust collection bag being supported by the dust collection frame, and dust being trapped inside the dust collection bag when gas enters the bag, with the purified gas being discharged from the exhaust port of the dust collection frame; a second connecting hole and a first connecting hole are respectively opened on both sides of the bottom of the dust collection box for easy assembly and connection.
[0006] The top two sides of the dust collector are fixedly connected to an air inlet frame and an air outlet frame, respectively. By combining the air inlet frame and the air outlet frame with the first and second connecting holes, the input gas can simultaneously enter the two combined dust collectors and be cleaned by the dust collection bags inside the dust collectors. The gas is then simultaneously discharged from the other side, which is convenient for splicing and combining as needed. A sealing block is fixedly connected to one side of the top of the air inlet box. The sealing block seals the first connecting hole of the bottom dust collector box. A spacer frame is fixedly connected to the middle of the first fan box. Multiple second fan boxes are set in the middle of the spacer frame. A third connecting hole is opened on one side of the bottom of the first fan box, and a sealing plate is fixedly connected to the other side. Activating the second fan box can generate suction at the third connecting hole at the bottom of the first fan box, thereby creating negative pressure on one side of the dust collector for use. The sealing plate can seal the air inlet frame at the top of the top dust collector box, and the third connecting hole facilitates the discharge of purified gas.
[0007] The bottom of the first fan box and the dust collector box are provided with positioning slots around the four sides. The top of the air inlet box and the dust collector box are symmetrically fixed with limit frames around the four sides. The limit frames are inserted with extrusion screws around the four sides. The two ends of the extrusion screws are respectively connected to a turntable and an extrusion block. The limit frames can be used to facilitate combination and positioning connection. By rotating the extrusion block, the turntable is controlled to insert into the positioning slot and extrude into the cavity of the positioning slot. This can generate a downward force on the corresponding dust collector box or the first fan box, which facilitates combination and connection and improves the sealing of the connection.
[0008] Preferably, exhaust holes are provided on both sides of the first fan box, and an air inlet hole is provided on one side of the air inlet box. An air inlet frame is fixedly connected to the top of the air inlet box away from the sealing block. The air inlet hole is used to introduce dust-laden gas, the exhaust hole is used to conveniently discharge the purified gas, and the air inlet hole is used to conveniently allow dust-laden gas to enter.
[0009] Preferably, the air inlet frame is adapted to the second connecting hole and is located in the middle of the second connecting hole; the air outlet frame is adapted to the third connecting hole and is located in the middle of the third connecting hole; multiple dust collection boxes can be combined and connected for use, and the combined connection can be positioned.
[0010] Preferably, the sealing plate corresponds to the air inlet frame, the sealing block corresponds to the first connecting hole, the air inlet frame at the top of the dust collector box is tightly fitted with the sealing plate, the sealing block is tightly inserted into the interior of the first connecting hole at the bottom of the dust collector box, and the third connecting hole is the same size as the first connecting hole. By sealing the air inlet frame of the top dust collector box with the sealing plate and sealing the first connecting hole of the bottom dust collector box with the sealing block, it is convenient to connect and combine them, avoid air leakage, and avoid affecting the dust removal effect.
[0011] Preferably, a sealing plate is fixedly connected to one side of the dust collector frame, and a handle is fixedly connected to one side of the sealing plate. Limiting plates are symmetrically fixedly connected to the upper and lower sides of the dust collector frame. The limiting plates are adapted to the inner cavity of the dust collector box. The dust collector frame can be easily pulled out through the handle and sealing plate to replace and clean the dust collector bag. The limiting plates also improve the stability and sealing effect of the dust collector frame after installation.
[0012] Preferably, the opening of the dust collector bag is located on the side of the dust collector frame near the second connecting hole, and an exhaust hole is provided on the side of the dust collector frame away from the opening of the dust collector bag. This allows the gas entering the dust collector box through the air inlet frame to enter the interior of the dust collector bag through the opening of the dust collector bag. After dust removal, the gas is then fed into the side of the dust collector frame near the first connecting hole through the exhaust hole, and sequentially fed into the interior of the first fan box through the air outlet frame and discharged through the exhaust hole.
[0013] Preferably, the bottom wall of the inner cavity of the positioning slot is set as an inclined surface, and both sides of one end of the turntable are set as inclined surfaces. The turntable is rotatably connected to the extrusion screw, and one end of the turntable extends into the interior of the positioning slot. The extrusion block is fixedly connected to the extrusion screw. By rotating the extrusion block, the turntable is controlled to insert into the interior of the positioning slot and extrude into the inner cavity of the positioning slot. This can improve the extrusion strength of the combination and the overall strength when used in combination.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] 1. This utility model firstly combines and separates the air inlet box, dust collector box, and first fan box, and then uses a rotating turntable to control the turntable to insert into the positioning slot to complete the combination and fixation. It can be flexibly combined into dust collection systems of different specifications and functions according to different production conditions and dust collection needs. Whether it is local dust collection in a small workshop or overall dust collection in a large factory, the requirements can be met by adjusting the number and connection method of the dust collector box, which improves the versatility and applicability of the equipment and reduces the equipment procurement cost of enterprises.
[0016] 2. This utility model also improves the efficiency and ease of maintenance of the dust removal process through the design of the dust removal frame and dust removal bag. The bag is easy to remove and clean, greatly reducing maintenance time and labor intensity, while also reducing the risk of secondary dust pollution. Furthermore, the cooperation between the air inlet frame and the air outlet frame and the first and second connecting holes can improve the positioning effect of the combined connection, and improve the tightness and stability of the connection, effectively preventing gas leakage and improving the reliability of equipment operation and dust removal effect. By setting multiple flexibly adjustable second fan boxes in the first fan box, the fan power and air volume can be precisely controlled according to the actual working conditions, avoiding energy waste, achieving a balance between dust removal efficiency and energy consumption, and reducing the operating costs of enterprises.
[0017] In summary, through the interaction of the above-mentioned multiple functions, dust removal systems of different specifications and functions can be flexibly combined according to different production conditions and dust removal needs, which improves the versatility and applicability of the equipment, and can also improve the tightness and stability of the connection, effectively preventing gas leakage. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the structure of the dust removal rack of this utility model.
[0021] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0022] Figure 5 This utility model Figure 2 A magnified schematic diagram of the structure at point B in the middle.
[0023] The attached diagram is labeled as follows: 1. Air inlet box; 2. Dust collector box; 3. First fan box; 4. Dust collector frame; 5. Dust collector bag; 6. Limiting plate; 7. Sealing plate; 8. Handle; 9. Air inlet frame; 10. Air outlet frame; 11. First connecting hole; 12. Second connecting hole; 13. Sealing plate; 14. Sealing block; 15. Spacing frame; 16. Second fan box; 17. Third connecting hole; 18. Positioning slot; 19. Limiting frame; 20. Extrusion screw; 21. Turntable; 22. Extrusion block; 23. Exhaust port; 24. Air inlet port. Detailed Implementation
[0024] 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.
[0025] As attached Figure 1-5The modular, modular, box-type combined fan dust collector shown includes an air inlet box 1, a dust collection box 2 on the top of the air inlet box 1, and a first fan box 3 on the top of the dust collection box 2, forming a bottom-up gas treatment path. A dust collection frame 4 is inserted into one side of the dust collection box 2, and a dust collection bag 5 is installed in the middle of the dust collection frame 4. The dust collection frame 4 supports the dust collection bag 5, and the dust can be intercepted inside the dust collection bag 5 when the gas enters the dust collection bag 5. The purified gas is discharged from the exhaust port of the dust collection frame 4. A second connecting hole 12 and a first connecting hole 11 are respectively opened on both sides of the bottom of the dust collection box 2 for easy combination and connection.
[0026] An air inlet frame 9 and an air outlet frame 10 are fixedly connected to the top two sides of the dust collector 2, respectively. By combining the air inlet frame 9 and the air outlet frame 10 with the first connecting hole 11 and the second connecting hole 12, the input gas can simultaneously enter the two combined dust collectors 2, be cleaned by the dust collection bags 5 inside the dust collectors 2, and be simultaneously discharged from the other side. This allows for convenient assembly and combination as needed. A sealing block 14 is fixedly connected to one side of the top of the air inlet box 1, which seals the first connecting hole 11 of the bottom dust collector 2. The first fan... A partition frame 15 is fixedly connected to the middle of the box 3. Multiple second fan boxes 16 are set in the middle of the partition frame 15. A third connecting hole 17 is opened on one side of the bottom of the first fan box 3, and a sealing plate 13 is fixedly connected to the other side. When the second fan box 16 is started, suction can be generated at the third connecting hole 17 at the bottom of the first fan box 3, thereby creating negative pressure on one side of the dust collector 4 for use. The sealing plate 13 can block the air inlet frame 9 at the top of the top dust collector 2, and the purified gas can be discharged through the third connecting hole 17.
[0027] Positioning slots 18 are provided around the bottom of both the first fan box 3 and the dust collector box 2. Limiting frames 19 are symmetrically fixed around the top of the air inlet box 1 and the dust collector box 2. Extrusion screws 20 are inserted around the perimeter of the limiting frames 19. Turntables 21 and extrusion blocks 22 are connected to the two ends of the extrusion screws 20, respectively. The limiting frames 19 can be used to facilitate combination and positioning connection. By rotating the extrusion blocks 22, the turntables 21 are controlled to insert into the positioning slots 18 and extrude into the inner cavity of the positioning slots 18, which can generate a downward force on the corresponding dust collector box 2 or the first fan box 3, which facilitates combination and connection and improves the sealing of the connection.
[0028] As attached Figure 1-5As shown, exhaust holes 23 are provided on both sides of the first fan box 3, and an air inlet hole 24 is provided on one side of the air inlet box 1. An air inlet frame 9 is fixedly connected to the top of the air inlet box 1 on the side away from the sealing block 14. The air inlet frame 9 is adapted to the second connecting hole 12 and is located in the middle of the second connecting hole 12. The air outlet frame 10 is adapted to the third connecting hole 17 and is located in the middle of the third connecting hole 17. The sealing plate 13 corresponds to the air inlet frame 9, and the sealing block 14 is connected to the first connecting hole 11. Correspondingly, the air inlet frame 9 at the top of the dust collector 2 is tightly fitted with the sealing plate 13, and the sealing block 14 is tightly inserted into the interior of the first connecting hole 11 at the bottom of the dust collector 2. The third connecting hole 17 is the same size as the first connecting hole 11. A sealing plate 7 is fixedly connected to one side of the dust collector frame 4, and a handle 8 is fixedly connected to one side of the sealing plate 7. Limiting plates 6 are symmetrically fixedly connected to the upper and lower sides of the dust collector frame 4. The limiting plates 6 are adapted to the inner cavity of the dust collector 2. The opening of the dust collector bag 5 is located on the dust collector frame 4 near the second connecting hole. On one side of 12, an exhaust port is provided on the side of the dust collector frame 4 away from the opening of the dust collector bag 5. The bottom wall of the inner cavity of the positioning slot 18 is set as an inclined surface, and both sides of one end of the turntable 21 are set as inclined surfaces. The turntable 21 is rotatably connected to the extrusion screw 20. One end of the turntable 21 extends into the interior of the positioning slot 18. The extrusion block 22 is fixedly connected to the extrusion screw 20. The air inlet 24 is used to introduce dust-laden gas, and the exhaust port 23 is used to facilitate the discharge of purified gas. The air inlet 24 is used to facilitate the discharge of dust-laden gas. Dust-laden gas enters and is used by combining and connecting multiple dust collection boxes 2. The combination connection can be positioned. The air inlet frame 9 of the top dust collection box 2 is sealed by the sealing plate 13, and the first connecting hole 11 of the bottom dust collection box 2 is sealed by the sealing block 14. This facilitates the connection and combination, avoids air leakage, and prevents the dust collection effect from being affected. The dust collection frame 4 can be easily pulled out by the handle 8 and the sealing plate 7 to replace and clean the dust collection bag 5. The limit plate 6 improves the stability and sealing effect of the dust collection frame 4 after installation.
[0029] The gas entering the dust collector box 2 through the air inlet frame 9 can enter the dust collector bag 5 through the opening of the dust collector bag 5. After dust removal, the gas is input into the dust collector frame 4 near the first connecting hole 11 through the exhaust hole, and then sequentially input into the first fan box 3 through the air outlet frame 10 and discharged through the exhaust hole 23. By rotating the compression block 22, the turntable 21 is controlled to insert into the positioning slot 18 and compress the inner cavity of the positioning slot 18. This can improve the compression strength of the combination when used in combination, and improve the overall strength.
[0030] The working principle of this utility model is as follows: When in use, the air inlet box 1 is placed in a preset position, and the dust collector box 2 is placed on top of the air inlet box 1, so that the air inlet frame 9 is inserted into the second connecting hole 12 and the sealing block 14 is inserted into the first connecting hole 11. At this time, the positioning slot 18 corresponds to the turntable 21. Rotating the pressing block 22 causes the turntable 21 to be inserted into the positioning slot 18 and press against the positioning slot 18, which can make the dust collector box 2 press against the air inlet box 1, improve the combined connection strength and sealing performance, and facilitate the combined connection.
[0031] Then, multiple dust collection boxes 2 can be combined as needed, so that the air inlet frame 9 is inserted into the second connecting hole 12 and the air outlet frame 10 is inserted into the first connecting hole 11. The multiple dust collection boxes 2 are tightly combined and fixed by rotating the squeezing block 22 in sequence.
[0032] Then, install the first fan box 3 on the top of the top dust collector 2, so that the air inlet frame 9 fits with the sealing plate 13, the air outlet frame 10 is inserted into the third connecting hole 17, and the extrusion block 22 is rotated to control the first fan box 3 to extrude and fix the top dust collector 2 completely.
[0033] When in use, the second fan box 16 inside the first fan box 3 is started. At this time, the dust collector 4 will generate suction on the side close to the air outlet frame 10 through the cooperation of the third connecting hole 17 and the air outlet frame 10. This will generate suction inside the air inlet box 1 through the air inlet frame 9 and absorb external dust-laden gas through the air inlet hole 24.
[0034] Dust-laden gas enters the air inlet box 1 and simultaneously enters the interior of multiple dust collection boxes 2 through the air inlet frame 9. Then, the dust in the gas is filtered and collected by the dust collection bag 5, and the purified gas enters the interior of the first fan box 3 and is discharged through the exhaust port 23, thereby improving the performance.
[0035] 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. A modular, assembled box-type combined fan dust collector, including an air inlet box (1), characterized in that: The top of the air inlet box (1) is provided with a dust removal box (2), the top of the dust removal box (2) is provided with a first fan box (3), a dust removal frame (4) is inserted on one side of the dust removal box (2), a dust removal bag (5) is provided in the middle of the dust removal frame (4), and a second connecting hole (12) and a first connecting hole (11) are respectively opened on both sides of the bottom of the dust removal box (2). The top two sides of the dust collector (2) are respectively fixedly connected to an air inlet frame (9) and an air outlet frame (10). The top side of the air inlet box (1) is fixedly connected to a sealing block (14). The middle of the first fan box (3) is fixedly connected to a spacer frame (15). The middle of the spacer frame (15) is provided with multiple second fan boxes (16). The bottom side of the first fan box (3) is provided with a third connecting hole (17) and the other side is fixedly connected to a sealing plate (13). The bottom of the first fan box (3) and the dust collector box (2) are provided with positioning slots (18). The top of the air inlet box (1) and the dust collector box (2) are symmetrically fixed with limit frames (19). The limit frames (19) are inserted with extrusion screws (20). The two ends of the extrusion screws (20) are respectively connected to a turntable (21) and an extrusion block (22).
2. The modular, assembled box-type combined fan dust collector according to claim 1, characterized in that: The first fan box (3) has exhaust holes (23) on both sides, and the air inlet box (1) has an air inlet hole (24) on one side. The top of the air inlet box (1) is fixedly connected to the side away from the sealing block (14) with an air inlet frame (9).
3. The modular, assembled box-type combined fan dust collector according to claim 1, characterized in that: The air inlet frame (9) is adapted to the second connecting hole (12), and the air inlet frame (9) is located in the middle of the second connecting hole (12). The air outlet frame (10) is adapted to the third connecting hole (17), and the air outlet frame (10) is located in the middle of the third connecting hole (17).
4. The modular, assembled box-type combined fan dust collector according to claim 1, characterized in that: The sealing plate (13) corresponds to the air inlet frame (9), the sealing block (14) corresponds to the first connecting hole (11), the air inlet frame (9) at the top of the dust collector (2) is tightly fitted with the sealing plate (13), the sealing block (14) is tightly inserted into the interior of the first connecting hole (11) at the bottom of the dust collector (2), and the third connecting hole (17) and the first connecting hole (11) have the same size.
5. The modular, assembled box-type combined fan dust collector according to claim 1, characterized in that: A sealing plate (7) is fixedly connected to one side of the dust removal rack (4), and a handle (8) is fixedly connected to one side of the sealing plate (7). Limiting plates (6) are symmetrically fixedly connected to the upper and lower sides of the dust removal rack (4), and the limiting plates (6) are adapted to the inner cavity of the dust removal box (2).
6. The modular, assembled box-type combined fan dust collector according to claim 1, characterized in that: The opening of the dust collector bag (5) is located on the side of the dust collector frame (4) near the second connecting hole (12), and an exhaust hole is provided on the side of the dust collector frame (4) away from the opening of the dust collector bag (5).
7. The modular, assembled box-type combined fan dust collector according to claim 1, characterized in that: The bottom wall of the inner cavity of the positioning slot (18) is set as an inclined surface, and the two sides of one end of the turntable (21) are set as inclined surfaces. The turntable (21) is rotatably connected to the extrusion screw (20). One end of the turntable (21) extends into the interior of the positioning slot (18), and the extrusion block (22) is fixedly connected to the extrusion screw (20).