A dust removal device with a side-fixed sealing strip
By fixing a sponge rubber layer to the side of the dust removal equipment and using an L-shaped plate to connect it to the crossbeam, the problem of easy detachment of the sealing strip in traditional dust removal equipment is solved, achieving more stable sealing performance and higher dust removal efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANSHAN GREEN ENVIRONMENTAL PROTECTION EQUIP CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-03
AI Technical Summary
The sponge rubber layer of traditional dust removal equipment is prone to uneven pressure due to equipment vibration, temperature changes and airflow impact, which leads to a decrease in sealing performance and easy detachment, affecting dust removal efficiency and equipment life.
The side-fixed sealing strip design is adopted, with the sponge rubber layer placed on the side of the equipment and connected and fixed to the crossbeam and side beam through L-shaped plates, ensuring that the sealing strip is tightly bonded to the main body of the equipment and avoiding uneven pressure caused by vibration and airflow impact.
It improves the stability of sealing performance, extends the replacement cycle of sealing strips, reduces maintenance costs and equipment damage risks, and enhances dust removal efficiency.
Smart Images

Figure CN224453659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal equipment technology, specifically to a dust removal device with a side-fixed sealing strip. Background Technology
[0002] In industrial production, dust collection equipment is a key component for ensuring a clean production environment, maintaining normal equipment operation, and protecting the health of operators. The quality of its sealing performance directly affects dust collection efficiency and equipment lifespan. Traditional dust collection equipment typically places a sponge rubber layer at the upper cover, employing a top-pressure sealing structure. This structure achieves a seal by using the gravity of the upper cover or external pressure devices to bring the sponge rubber layer into contact with the housing.
[0003] However, this design of the upper cover with a sponge rubber layer has significant drawbacks. During long-term operation, frequent vibrations, temperature changes, and the impact of airflow within the dust removal system can easily lead to uneven pressure distribution between the upper cover and the sponge rubber layer. With increasing usage time, the sponge rubber layer gradually loses elasticity, and under the pressure of the upper cover and external forces, it is highly susceptible to displacement or even detachment. Once the sponge rubber layer detaches, the negative pressure environment inside the dust removal equipment is disrupted, allowing dust-laden airflow to leak through the gaps. This not only significantly reduces dust removal efficiency but may also allow dust particles to enter other parts of the equipment, accelerating wear and tear, increasing the risk of equipment failure and maintenance costs. Furthermore, the detachment of the sponge rubber layer necessitates shutdown for reinstallation and adjustment, severely impacting production continuity and causing reduced production efficiency and economic losses. Utility Model Content
[0004] Technical problems to be solved
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a dust removal device with a side-fixed sealing strip, which can effectively solve the problems in the existing technology.
[0006] Technical solution
[0007] This utility model provides a dust removal device with a side-fixed sealing strip, including a perforated plate. A side plate is provided at the front end of the perforated plate. A rear end plate and a front end plate are fixed to the left and right sides of the side plate, respectively. A dust outlet is fixed to the front side of the side plate. An upper end plate and a front upper plate are fixed to the top of the front end plate. The front upper plate and the upper end plate are fixedly connected by bolts. Multiple sets of side tubes are fixed to the top of the perforated plate. A side beam is provided inside the side tube. A crossbeam is provided on one side of the side beam. An L-shaped plate is fixed to the outside of the crossbeam and the side beam. A sponge rubber layer is bonded and fixed to the temporal part of the L-shaped plate. A side blowing device seat is provided at the top of the front upper plate.
[0008] Furthermore, a rear upper plate is fixed to the bottom end of the perforated plate, and multiple sets of perforated groove structures are formed at the top end of the perforated plate.
[0009] Furthermore, the side tube divides the perforated plate into multiple regions.
[0010] Furthermore, the side beam and the cross beam are vertically fixed.
[0011] Furthermore, the bottom end of the L-shaped plate is fixedly connected to the side wall of the side beam, and a groove structure with an open top is formed between the L-shaped plate and the side beam. The outer side of the sponge rubber layer is fixedly connected to the external structure by adhesive bonding.
[0012] Furthermore, the side tube is funnel-shaped, wider inside and narrower outside.
[0013] Beneficial effects
[0014] This invention improves sealing stability by placing the sponge rubber layer on the side of the equipment and connecting it to the crossbeams and side beams using an L-shaped plate. This effectively avoids uneven pressure caused by equipment vibration, temperature changes, and airflow impact. The side installation method makes the force direction of the sponge rubber layer more stable, and the special fixing structure ensures that it is tightly integrated with the main body of the equipment. Even if the elasticity of the sponge rubber layer decreases during long-term operation, it is not easy to shift or fall off, thus maintaining good sealing performance, ensuring a stable negative pressure environment inside the dust removal equipment, and significantly improving dust removal efficiency.
[0015] In this device, the side-fixed sealing strip (sponge rubber layer) is less prone to detachment, reducing frequent downtime for maintenance and replacement due to strip displacement or detachment. According to actual application data, this design extends the sealing strip replacement cycle by 3-5 times, significantly reducing equipment downtime for maintenance. This not only reduces labor costs but also decreases the consumption of spare parts such as sealing strips, lowering the company's overall operating costs. Furthermore, the reduced maintenance frequency lowers the risk of damage to other equipment components caused by disassembling and reassembling the sealing strip. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2This is a side view of the structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the middle cross-sectional structure of this utility model;
[0020] Figure 4 for Figure 2 Schematic diagram of the structure at point I;
[0021] Figure 5 for Figure 2 The cross-section of CC is shown in the view.
[0022] The labels in the diagram represent: 1. Perforated plate; 2. Side plate; 3. Rear end plate; 4. Front end plate; 5. Dust outlet; 6. Side blowing device base; 7. Front upper plate; 8. Upper end plate; 9. Rear upper plate; 10. Side beam; 11. Crossbeam; 12. Side pipe; 13. Bolt; 14. L-shaped plate; 15. Sponge rubber layer. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0024] The present invention will be further described below with reference to the embodiments.
[0025] Example: A dust removal device with a side-fixed sealing strip, see attached figure. Figure 1 -Appendix Figure 5 The device includes a perforated plate 1, a side plate 2 at the front end of the perforated plate 1, a rear end plate 3 and a front end plate 4 fixed on the left and right sides of the side plate 2 respectively, a dust outlet 5 fixed on the front side of the side plate 2, an upper end plate 8 and a front upper plate 7 fixed on the top of the front end plate 4, the front upper plate 7 and the upper end plate 8 are fixedly connected by bolts 13, and multiple sets of side tubes 12 are fixed on the top of the perforated plate 1. A side beam 10 is provided inside the side tube 12, and a crossbeam 11 is provided on one side of the side beam 10. An L-shaped plate 14 is fixed on the outside of the crossbeam 11 and the side beam 10. A sponge rubber layer 15 is bonded and fixed on the temporal part of the L-shaped plate 14. A side blowing device seat 6 is provided on the top of the front upper plate 7.
[0026] The bottom end of the perforated plate 1 is fixed with a rear upper plate 9, and the top end of the perforated plate 1 has multiple sets of perforated groove structures. In terms of sealing stability, since the sponge rubber layer 15 is set on the side of the equipment and connected and fixed with the crossbeam 11 and side beam 10 by the L-shaped plate 14, the problem of uneven pressure caused by equipment vibration, temperature change and airflow impact is effectively avoided. The side installation method makes the force direction of the sponge rubber layer 15 more stable. The special fixing structure ensures that it is tightly combined with the main body of the equipment. Even if the elasticity of the sponge rubber layer 15 decreases during long-term operation, it is not easy to shift or fall off, thereby maintaining good sealing performance, ensuring a stable negative pressure environment inside the dust removal equipment, and greatly improving dust removal efficiency.
[0027] The side tube 12 divides the perforated plate 1 into multiple areas; the side beam 10 and the cross beam 11 are vertically fixed; the bottom end of the L-shaped plate 14 is fixedly connected to the side wall of the side beam 10, forming a groove structure with an open top between the L-shaped plate 14 and the side beam 10, and the outer side of the sponge rubber layer 15 is fixedly connected to the external structure by adhesive; the side tube 12 is flared, wider inside and narrower outside; in this device, the side-fixed sealing strip (sponge rubber layer 15) is not easy to fall off, reducing frequent downtime for maintenance and replacement due to displacement or falling off of the sealing strip. According to actual application data, after adopting this design, the replacement cycle of the sealing strip can be extended by 3-5 times, and the equipment downtime for maintenance is significantly shortened. This not only reduces labor maintenance costs but also reduces the consumption of spare parts such as sealing strips, reducing the overall operating costs of the enterprise. At the same time, the reduced maintenance frequency also reduces the risk of damage to other parts of the equipment caused by disassembling and assembling the sealing strip.
[0028] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A dust removing apparatus with a side fixed seal strip, characterized by, The device includes a perforated plate (1), a side plate (2) at the front end of the perforated plate (1), a rear end plate (3) and a front end plate (4) fixed on the left and right sides of the side plate (2) respectively, a dust outlet (5) fixed on the front side of the side plate (2), an upper end plate (8) and a front upper plate (7) fixed on the top of the front end plate (4), the front upper plate (7) and the upper end plate (8) are fixedly connected by bolts (13), and multiple sets of side tubes (12) are fixed on the top of the perforated plate (1), a side beam (10) is provided inside the side tube (12), and a crossbeam (11) is provided on one side of the side beam (10). An L-shaped plate (14) is fixed on the outside of the crossbeam (11) and the side beam (10), and a sponge rubber layer (15) is bonded and fixed on the temporal part of the L-shaped plate (14). A side blowing device seat (6) is opened on the top of the front upper plate (7).
2. A dust removal device with a side-fixed sealing strip according to claim 1, characterized in that, The bottom end of the perforated plate (1) is fixed with a rear upper plate (9), and the top end of the perforated plate (1) has multiple sets of hole and groove structures.
3. The dust extraction device with a side-fixed sealing strip according to claim 1, characterized in that, The side tube (12) divides the perforated plate (1) into multiple regions.
4. The dust extraction device with a side-fixed seal strip according to claim 1, characterized in that, The side beam (10) and the cross beam (11) are vertically fixed.
5. A dust extraction device with a side mounted seal as claimed in claim 4, wherein, The bottom end of the L-shaped plate (14) is fixedly connected to the side wall of the side beam (10), and a groove structure with an open top is formed between the L-shaped plate (14) and the side beam (10), and the outer side of the sponge rubber layer (15) is fixedly connected to the external structure by adhesive bonding.
6. The dust extraction device with a side-fixed seal strip according to claim 1, characterized in that, The side tube (12) is flared, with the inner part being larger than the outer part.