A dust removal device for clean purification engineering

By placing the air inlet at the top of the dust collector's side wall and the exhaust outlet at the bottom in the cleanroom purification project, and using isolation components to block air turbulence, the problem of dust turbulence caused by fan exhaust was solved, improving dust removal efficiency and construction efficiency.

CN224524247UActive Publication Date: 2026-07-21JIANGSU SIGMA ENGINEERING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SIGMA ENGINEERING TECHNOLOGY CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing cleanroom purification projects, the dust turbulence caused by the exhaust after the fan draws in air affects the dust removal effect.

Method used

The air inlet is located at the top of the side wall of the dust collector, and the exhaust outlet is located at the bottom. An isolation component, including right-angled baffles and flat baffles, is installed on the outside of the dust collector to form an isolation frame, which blocks air turbulence and ensures that the airflow rises along the gap to the air inlet.

Benefits of technology

It improves dust removal efficiency, reduces dust dispersion, and increases air purification and construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dust removal equipment for clean purification engineering, include: dust remover, for adsorbing dust in air, dust remover's air inlet is located at the top position of side wall, and the exhaust port of dust remover is arranged at the bottom, universal wheel is installed in the bottom of dust remover, is used for assisting dust remover movement. The utility model relates to the technical field of clean purification engineering. The dust removal equipment for clean purification engineering, by setting up the air inlet in the side wall top of dust remover, the exhaust port is arranged at the bottom of dust remover, can make the air impact ground of spouting, reduce the interference of air jet to air, guarantee dust removal effect, and the outside of dust remover is covered with isolation component, then can block the air that surges after impact ground, further reduce the interference to the clean air, thereby effectively improve dust removal effect.
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Description

Technical Field

[0001] This utility model relates to the technical field of cleanroom engineering, and in particular to a dust removal device for cleanroom engineering. Background Technology

[0002] Cleanroom engineering is a comprehensive interdisciplinary engineering technology. It effectively controls airborne particles, harmful air, bacteria and other pollutants in a specific space to meet preset requirements for temperature, humidity, cleanliness, pressure, airflow speed and distribution, noise and vibration, lighting, and static electricity, thereby providing a highly stable and controlled "ultra-clean" environment for product manufacturing or scientific research.

[0003] In existing technologies, in cleanroom purification projects, removing airborne dust is a necessary means to ensure indoor cleanliness. Common dust removal methods involve drawing air into the equipment using a fan, and then using the equipment's built-in filters to adsorb the dust in the air. However, after the fan draws in air, it must exhaust air, which causes the ejected airflow to become turbulent, affecting the air dust removal effect. Utility Model Content

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0005] A dust removal device for cleanroom purification engineering includes:

[0006] A dust collector is used to adsorb dust from the air. The air inlet of the dust collector is located at the top of the side wall, and the exhaust port of the dust collector is located at the bottom.

[0007] Casters are installed at the bottom of the dust collector to assist in its movement;

[0008] An isolation assembly, located on the outer periphery of the dust collector, is used to block air turbulence. The isolation assembly includes right-angle partitions, flat partitions, and sliding units. Four right-angle partitions are provided, and the four right-angle partitions are connected to the four corners of the dust collector by connectors. Flat partitions are connected between two adjacent right-angle partitions by sliding units, so that the flat partitions and right-angle partitions form an isolation frame that covers the outside of the dust collector.

[0009] Furthermore, the sliding unit includes a guide rail and a slider. The guide rail is fixedly connected to the inner wall of the right-angle partition, and the slider is slidably connected to the guide rail. The side of the slider away from the guide rail is rotatably connected to the flat partition.

[0010] Furthermore, the guide rail extends from the side of the flat partition to the side of the right-angle partition to form a hook-shaped portion with a smooth transition, and the side wall of the flat partition has a notch for avoiding the hook-shaped portion.

[0011] Furthermore, a circular groove is provided at the bottom of the side of the guide rail away from the flat partition, and a locking block is connected to the circular groove by a spring. A locking groove is provided at the bottom of the slider to connect with the locking block.

[0012] Furthermore, when the isolation assembly is deployed, the bottom of the air inlet is located inside the isolation assembly.

[0013] Furthermore, the connector includes a connecting seat and a connecting rod. Two connecting seats are provided and are respectively connected to the inner corner of the right-angle partition and the edge of the dust collector. The two connecting seats are connected by a connecting rod.

[0014] In summary, this utility model has at least one of the following beneficial technical effects:

[0015] This dust removal equipment for cleanroom purification projects, by placing the air inlet at the top of the side wall of the dust collector and the exhaust outlet at the bottom of the dust collector, allows the ejected air to impact the ground, reducing the interference of the air jet on the air and ensuring the dust removal effect. The outer cover of the dust collector is equipped with an isolation component, which can block the air surging after impacting the ground, further reducing the interference to the unpurified air, thereby effectively improving the dust removal effect. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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 a dust removal device for cleanroom purification engineering according to this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of a dust removal device for cleanroom purification engineering according to the present invention, viewed from above.

[0019] Figure 3 This is a schematic diagram showing the state of the isolation component in a dust removal device for cleanroom purification engineering when it is stored.

[0020] Figure 4 This is a schematic diagram showing the unfolded state of the isolation component in a dust removal device for cleanroom purification engineering according to this utility model.

[0021] Figure 5 This is a schematic diagram of the structure of a card block in a dust removal device for cleanroom purification engineering according to this utility model.

[0022] In the diagram, 1 is the dust collector; 2 is the caster wheel; 3 is the isolation assembly; 31 is the right-angle partition; 32 is the flat partition; 33 is the sliding unit; 331 is the guide rail; 332 is the slider; 4 is the air inlet; 5 is the exhaust port; 6 is the connector; 61 is the connecting seat; 62 is the connecting rod; 7 is the hook-shaped part; 8 is the notch; 9 is the circular groove; 10 is the spring; 11 is the locking block; and 12 is the locking slot. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to the accompanying drawings.

[0024] Example:

[0025] Reference Figure 1 - Figure 5 This utility model discloses a dust removal device for cleanroom purification engineering, comprising:

[0026] Dust collector 1 is used to adsorb dust in the air. The air inlet 4 of dust collector 1 is located at the top of the side wall, and the exhaust port 5 of dust collector 1 is located at the bottom.

[0027] The casters 2 are installed at the bottom of the dust collector 1 to assist in the movement of the dust collector 1;

[0028] The isolation component 3 is located on the outer periphery of the dust collector 1 to block air turbulence. The isolation component 3 includes right-angle partitions 31, flat partitions 32 and sliding units 33. There are four right-angle partitions 31, which are connected to the four corners of the dust collector 1 by connectors 6. The flat partitions 32 are connected between two adjacent right-angle partitions 31 by sliding units 33, so that the flat partitions 32 and the right-angle partitions 31 form an isolation frame that covers the outside of the dust collector 1.

[0029] In this embodiment, observation Figure 1 It can be seen that by setting up a dust collector 1, air can be drawn in through the air inlet 4 of the dust collector 1. Then, the air passes through the filter element inside the dust collector 1 to filter out dust and is discharged through the exhaust port 5, which achieves the effect of purifying the air. In order to ensure that the dust collector 1 can move flexibly, casters 2 are installed at the four corners of the bottom of the dust collector 1 to ensure the construction of the cleanroom purification project.

[0030] Since the fan needs to exhaust air after it draws in air, the airflow will cause turbulence in the air mixed with dust, which will affect the dust removal effect.

[0031] Therefore in Figure 1 We can also see that the outer side of the dust collector 1 is equipped with an isolation component 3, and then look towards... Figure 2It can be seen that the isolation component 3 includes right-angle partitions 31, flat partitions 32 and sliding units 33. There are four right-angle partitions 31. The four right-angle partitions 31 are connected to the four corners of the dust collector 1 by connectors 6. The flat partitions 32 are connected between two adjacent right-angle partitions 31 by sliding units 33, so that the flat partitions 32 and the right-angle partitions 31 form an isolation frame covering the outside of the dust collector 1. At the same time, the air inlet 4 of the dust collector 1 is located at the top of the side wall and the exhaust port 5 is located at the bottom.

[0032] At this time, when the dust removal equipment is in use, the isolation component 3 is first unfolded so that the isolation frame covers the outside of the dust collector 1. Therefore, when the exhaust port 5 at the bottom of the dust collector 1 sprays air, the airflow will stir up the dust deposited on the ground. At the same time, because the air is continuously sprayed out, and the airflow is blocked by the isolation frame and cannot be dispersed, the airflow will surge up along the gap between the isolation frame and the dust collector 1, so that the air mixed with dust is sucked in through the air inlet 4, which prevents the dust from being dispersed and improves the dust removal efficiency, thereby effectively improving the construction efficiency of the clean purification project.

[0033] In a further preferred embodiment of this utility model, such as Figure 3 and Figure 4 As shown, the sliding unit 33 includes a guide rail 331 and a slider 332. The guide rail 331 is fixedly connected to the inner wall of the right-angle partition 31, and the slider 332 is slidably connected to the guide rail 331. The side of the slider 332 away from the guide rail 331 is rotatably connected to the flat partition 32. This allows the slider 332 to move on the guide rail 331 to bring adjacent right-angle partitions 31 closer together, thus reducing the distance between them. Figures 4 to 3 The state is retracted into the inside of the right-angle partition 31, thereby allowing the isolation component 3 to... Figures 2 to 1 The storage configuration shown in the diagram effectively reduces the size of the dust removal equipment and improves its recycling efficiency.

[0034] In a further preferred embodiment of this utility model, such as Figure 4 As shown, the guide rail 331 extends from the side of the flat partition 32 to the side of the right-angle partition 31 to form a hook-shaped part 7 with a smooth transition. The side wall of the flat partition 32 is provided with a notch 8 for avoiding the hook-shaped part 7. After the right-angle partition 31 is fully unfolded, the slider 332 slides to the position of the hook-shaped part 7 of the guide rail 331, so that the flat partition 32 fits between the two right-angle partitions 31, thereby minimizing the assembly gap between the flat partition 32 and the right-angle partition 31, thereby reducing the amount of air leakage and improving the dust removal effect.

[0035] In a further preferred embodiment of this utility model, such as Figure 5As shown, a circular groove 9 is provided at the bottom of the side of the guide rail 331 away from the flat partition 32. A locking block 11 is connected to the circular groove 9 by a spring 10. A slot 12 connected to the locking block 11 is provided at the bottom of the slider 332. When the isolation component 3 is stored, the locking block 11 can lock the slot 12, thereby locking the flat partition 32 and the right-angle partition 31, preventing them from unfolding naturally, and making the dust removal equipment more stable when stored.

[0036] In a further preferred embodiment of this utility model, such as Figure 2 As shown, when the isolation component 3 is deployed, the bottom of the air inlet 4 is located inside the isolation component 3, ensuring that the airflow from the bottom of the dust collector 1 is drawn into the air inlet 4 when it rises, thus ensuring the dust removal effect. At the same time, the air inlet 4 located above the isolation component 3 can naturally adsorb dust floating in the air, improving the dust removal effect.

[0037] In a further preferred embodiment of this utility model, such as Figure 3 and Figure 4 As shown, the connector 6 includes a connecting seat 61 and a connecting rod 62. There are two connecting seats 61, which are respectively connected to the inner corner of the right-angle partition 31 and the edge of the dust collector 1. The two connecting seats 61 are connected by the connecting rod 62. When the connecting rod 62 rotates upward, the right-angle partition 31 is brought closer to the dust collector 1, thereby reducing the distance between two adjacent right-angle partitions 31 and achieving the effect of storing the isolation component 3.

[0038] The implementation principle of the above embodiment is as follows: the dust removal equipment is moved to the room where construction is required, and then the dust collector 1 is started. At this time, the dust collector 1 will draw in air through the upper air inlet 4, and then the air after being filtered of dust will be discharged through the bottom exhaust port 5. When the air is discharged, the air will impact the ground, thereby stirring up the air on the ground. Since the outer side of the dust collector 1 is covered with the isolation component 3, the air cannot be dispersed under the obstruction of the isolation component 3, so that the air can only rise through the space between the isolation component 3 and the dust collector 1, so that the air carrying dust is re-drawn in through the air inlet 4, thereby avoiding air turbulence and improving the dust removal effect.

[0039] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A dust removal device for cleanroom purification engineering, characterized in that, include: Dust collector (1) is used to adsorb dust in the air. The air inlet (4) of the dust collector (1) is located at the top of the side wall, and the exhaust port (5) of the dust collector (1) is located at the bottom. Casters (2) are installed at the bottom of the dust collector (1) to assist the dust collector (1) in moving; An isolation component (3) is set on the outer periphery of the dust collector (1) to block air turbulence. The isolation component (3) includes a right-angle partition (31), a flat partition (32) and a sliding unit (33). There are four right-angle partitions (31). The four right-angle partitions (31) are connected to the four corners of the dust collector (1) by connectors (6). The flat partitions (32) are connected between two adjacent right-angle partitions (31) by sliding units (33), so that the flat partitions (32) and the right-angle partitions (31) form an isolation frame that covers the outside of the dust collector (1).

2. The dust removal equipment for cleanroom purification engineering according to claim 1, characterized in that, The sliding unit (33) includes a guide rail (331) and a slider (332). The guide rail (331) is fixedly connected to the inner wall of the right-angle partition (31). The slider (332) is slidably connected to the guide rail (331). The side of the slider (332) away from the guide rail (331) is rotatably connected to the flat partition (32).

3. The dust removal equipment for cleanroom purification engineering according to claim 2, characterized in that, The guide rail (331) extends from the side of the flat partition (32) to the side of the right-angle partition (31) to form a hook-shaped part (7) with a smooth transition. The side wall of the flat partition (32) has a notch (8) for avoiding the hook-shaped part (7).

4. The dust removal equipment for cleanroom purification engineering according to claim 3, characterized in that, The guide rail (331) has a circular groove (9) at the bottom of the side away from the flat partition (32). A locking block (11) is connected in the circular groove (9) by a spring (10). The bottom of the slider (332) has a locking groove (12) that connects to the locking block (11).

5. A dust removal device for cleanroom purification engineering according to claim 4, characterized in that, When the isolation assembly (3) is deployed, the bottom of the air inlet (4) is located inside the isolation assembly (3).

6. The dust removal equipment for cleanroom purification engineering according to claim 5, characterized in that, The connector (6) includes a connecting seat (61) and a connecting rod (62). There are two connecting seats (61) and they are respectively connected to the inner corner of the right-angle partition (31) and the edge of the dust collector (1). The two connecting seats (61) are connected by the connecting rod (62).