Bag-type dust collector convenient to clean
Through reasonable airflow channel design and automatic cleaning structure, the problem of traditional bag dust collectors requiring shutdown for manual cleaning is solved, efficient and convenient dust cleaning is achieved, and dust removal efficiency and bag life are improved.
Patent Information
- Application Number
- CN202422578430.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-24
AI Technical Summary
During the use of traditional bag dust collectors, dust accumulation requires manual cleaning, which consumes time and manpower and affects production continuity.
A bag dust collector including a cleaning shell, a mounting plate, an outer support, an inner support, a cleaning plate and a brush is designed. Through reasonable airflow channel design, a slidable inner support and an automatic cleaning structure, convenient and efficient dust cleaning is achieved.
It improves dust removal efficiency, reduces labor intensity, extends bag service life, and ensures production continuity.
Smart Images

Figure CN223311802U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust collectors, and in particular to a bag dust collector that is easy to clean. Background Art
[0002] In modern industrial production and environmental governance, dust collectors play a vital role. As a common dust removal equipment, bag dust collectors are widely used in various fields.
[0003] Traditional bag filters present several challenges during use. For one thing, as filtration progresses, dust gradually accumulates on the bag surface, reducing filtration efficiency. When dust accumulates to a certain level, the bags need to be cleaned. However, cleaning existing bag filters is often cumbersome, often requiring manual downtime, which is not only time-consuming and labor-intensive, but also disrupts production continuity. Utility Model Content
[0004] The utility model provides a bag dust collector which is easy to clean, and solves the problem in the related art that cleaning dust requires stopping the machine for manual cleaning, which not only wastes time and manpower but also affects the continuity of production.
[0005] The technical solution of the utility model is as follows:
[0006] A bag dust collector that is easy to clean, comprising:
[0007] A cleaning shell having a dust removal space and an air inlet and an air outlet communicated with the dust removal space;
[0008] A mounting plate is arranged in the dust removal space, the mounting plate divides the dust removal space, and the air inlet and the air outlet are respectively located on both sides of the mounting plate;
[0009] The outer support member is cylindrical and has a plurality of them, and is arranged on the mounting plate. The outer support member has a plurality of through holes, and the outer support member is used to install and support the first cloth bag;
[0010] The inner support member is also cylindrical and has a plurality of them. It is slidably arranged in the outer support member. There is a gap between the inner support member and the outer support member. The inner support member slides into or out of the outer support member. The inner support member also has a plurality of through holes. The inner support member is used to install and support the second cloth bag.
[0011] a cleaning plate, slidably disposed on the cleaning shell;
[0012] A plurality of first brushes are provided on the cleaning plate, and the first brushes abut against the side wall of the first cloth bag.
[0013] As a further technical solution, it also includes:
[0014] There are several rotating shafts, which are rotatably arranged on the cleaning shell, and the rotating shafts are located on the side of the mounting plate away from the outer support member.
[0015] The first connecting wires include a plurality of first connecting wires, one end of which is wound around the rotating shaft and the other end of which is arranged on the inner support member.
[0016] As a further technical solution, the cleaning plate has a plurality of sliding holes, and further comprises:
[0017] The second connecting line has a plurality of lines, one end of which is arranged on the cleaning plate, and the other end passes through the sliding hole and is wound around the rotating shaft. The winding direction of the second connecting line is opposite to that of the first connecting line.
[0018] As a further technical solution, it also includes:
[0019] There are a plurality of backflush members, which are arranged on the cleaning shell, and the backflush members are located on a side of the mounting plate away from the outer support member;
[0020] There are several nozzles located above the mounting plate, and several of the nozzles are connected to the back-blowing component.
[0021] As a further technical solution, the air inlet and the air outlet are both opened on the side wall of the cleaning shell, and the bottom of the cleaning shell is in the shape of an inverted frustum.
[0022] As a further technical solution, it also includes:
[0023] An ash discharge shaft is rotatably arranged at the bottom of the cleaning shell;
[0024] Dust discharge plates are arranged on the ash discharge shaft at circumferential intervals, and are used to scrape and discharge dust that falls from the bottom of the cleaning shell.
[0025] As a further technical solution, it also includes:
[0026] There are a plurality of supporting legs, which are arranged on the cleaning shell.
[0027] The beneficial effects of the utility model are:
[0028] In the present invention, the dust removal space is divided by a mounting plate so that the air inlet and the air outlet are located on both sides, forming a reasonable airflow channel, ensuring that the dust-laden gas can fully contact the bag, and improving the dust removal efficiency. The outer support and the inner support are respectively installed and supported by the first bag and the second bag, which increases the filtration area, can more effectively capture dust particles, and improve the dust removal effect. The cleaning plate is slidably arranged on the cleaning shell, which can be used as a further technical solution to clean the bag. Several first brushes on the cleaning plate abut against the side wall of the first bag. When the cleaning plate slides, the first brushes can effectively brush off the dust on the first bag, making the cleaning process more convenient and efficient. The inner support is slidably arranged inside the outer support. When the second bag needs to be cleaned, the inner support can be slid out, which facilitates the separate cleaning of the second bag, improving the targetedness and convenience of cleaning. The outer support is cylindrical and has good structural stability. It can provide reliable support for the first bag and prevent the bag from deformation or damage. The inner support member is also cylindrical and is used in conjunction with the outer support member to ensure the installation stability of the second cloth bag and extend the service life of the cloth bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] The preferred embodiments will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present invention.
[0030] Figure 1 This is a schematic diagram of the structure of the utility model;
[0031] Figure 2 This is a schematic diagram of the internal structure of the utility model;
[0032] Figure 3 This is a schematic structural diagram of the mounting plate, inner support member and outer support member in the present invention;
[0033] Figure 4 For this utility model Figure 3 A partial enlarged view of point A in the middle;
[0034] Figure 5 It is a structural schematic diagram of the installation plate and the cleaning plate in the utility model.
[0035] In the figure: 1. cleaning shell, 2. dust removal space, 3. air inlet, 4. air outlet, 5. mounting plate, 6. outer support member, 7. through hole, 9. inner support member, 11. cleaning plate, 12. first brush, 14. rotating shaft, 15. first connecting line, 16. sliding hole, 17. second connecting line, 18. back-blowing member, 19. nozzle, 20. ash discharge shaft, 21. ash discharge plate, 22. support leg. DETAILED DESCRIPTION
[0036] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementation methods of the present invention will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, they can also be understood as further technical solutions without paying creative work. In some figures, components with the same structure or function are schematically illustrated, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".
[0037] It should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0038] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0039] Reference Figures 1 to 5 , which is the first embodiment of the utility model, proposes a bag dust collector that is easy to clean, including: a dust removal space 2 and an air inlet 3 and an air outlet 4 connected to the dust removal space 2 in a cleaning shell 1; a mounting plate 5 is arranged in the dust removal space 2, and the mounting plate 5 separates the dust removal space 2, and the air inlet 3 and the air outlet 4 are respectively located on both sides of the mounting plate 5; an outer support member 6 is cylindrical and has several, which are arranged on the mounting plate 5, and the outer support member 6 has several through holes 7, and the outer support member 6 is used to install and support the first A cloth bag 138; the inner support member 9 is also cylindrical and has several pieces, which are slidably arranged in the outer support member 6. There is a gap between the inner support member 9 and the outer support member 6. The inner support member 9 slides into or leaves the outer support member 6. The inner support member 9 also has several through holes 7. The inner support member 9 is used to install and support the second cloth bag 10; the cleaning plate 11 is slidably arranged on the cleaning shell 1; there are several first brushes 12, which are arranged on the cleaning plate 11, and the first brush 12 abuts against the side wall of the first cloth bag 138.
[0040] In this embodiment, the dust removal space 2 is separated by the mounting plate 5, so that the air inlet 3 and the air outlet 4 are located on both sides, forming a reasonable airflow channel, ensuring that the dust-laden gas can fully contact the bag, and improving the dust removal efficiency. The outer support 6 and the inner support 9 are respectively installed and supported by the first bag 138 and the second bag 10, which increases the filtering area, can more effectively capture dust particles, and improve the dust removal effect. The cleaning plate 11 is slidably set on the cleaning shell 1, and can be used as a further technical solution to clean the bag. Several first brushes 12 on the cleaning plate 11 abut against the side walls of the first bag 138. When the cleaning plate 11 slides, the first brushes 12 can effectively brush off the dust on the first bag 138, making the cleaning process more convenient and efficient. The inner support 9 is slidably set inside the outer support 6. When it is necessary to clean the second bag 10, the inner support 9 can be slid out to facilitate the separate cleaning of the second bag 10, thereby improving the targetedness and convenience of cleaning. The outer support member 6 is cylindrical and has good structural stability. It can provide reliable support for the first cloth bag 138 and prevent the cloth bag from deformation or damage. The inner support member 9 is also cylindrical and works in conjunction with the outer support member 6 to ensure the installation stability of the second cloth bag 10 and extend the service life of the cloth bag.
[0041] As a further technical solution, it also includes: there are several rotating shafts 14, which are rotatably arranged on the cleaning shell 1, and the rotating shaft 14 is located on the side of the mounting plate 5 away from the outer support 6. There are several first connecting lines 15, one end of which is wound around the rotating shaft 14 and the other end is arranged on the inner support 9.
[0042] In this embodiment, the setting of the rotating shaft 14 makes it possible to retract and extend the first connecting line 15 by rotating the rotating shaft 14, thereby easily controlling the sliding of the inner support member 9 inside the outer support member 6. When the second cloth bag 10 needs to be cleaned, the inner support member 9 can be pulled out by rotating the rotating shaft 14. The operation is simple and convenient, and there is no need to perform complicated disassembly operations. This method of controlling the sliding of the inner support member 9 through a mechanical structure improves the operability and efficiency of the cleaning process and reduces manual labor intensity. The rotating shaft 14 is located on the side of the mounting plate 5 away from the outer support member 6, making full use of the space inside the cleaning shell 1, making the structure of the entire dust collector more compact, and reducing the footprint of the equipment. The setting of the first connecting line 15 does not take up additional space and can quickly function when needed, thereby improving the space utilization rate of the equipment.
[0043] As a further technical solution, the cleaning plate 11 has several sliding holes 16 and also includes: a second connecting line 17 has several strips, one end of which is set on the cleaning plate 11, and the other end passes through the sliding hole 16 and is wound around the rotating shaft 14. The second connecting line 17 is wound in the opposite direction to the first connecting line 15.
[0044] In this embodiment, the provision of the second connecting line 17 allows the movement of the cleaning plate 11 to be precisely controlled by the rotating shaft 14. Since the second connecting line 17 is wound in the opposite direction to the first connecting line 15, it can serve as a further technical solution to ensure that the abutment force between the first brush 12 and the side wall of the first cloth bag 138 is moderate, which can effectively clean the dust without causing excessive wear on the cloth bag. Under different working conditions, the cleaning requirements of the bag dust collector may be different. This adjustable structural design enables the dust collector to better adapt to various working conditions. When the cleaning plate 11 or the second connecting line 17 needs to be maintained or replaced, the design of the sliding hole 16 makes disassembly and installation more convenient. The second connecting line 17 can be directly pulled out of or inserted into the sliding hole 16 without the need for large-scale disassembly of the entire dust collector, reducing maintenance costs and time.
[0045] As a further technical solution, it also includes: there are several back-blowing parts 18, which are arranged on the cleaning shell 1, and the back-blowing parts 18 are located on the side of the mounting plate 5 away from the outer support part 6; there are several nozzles 19, which are located above the mounting plate 5, and several nozzles 19 are connected to the back-blowing parts 18.
[0046] In this embodiment, the backflush unit 18 can be connected to a control system to achieve automated dust removal. As a further technical solution, backflush cleaning can be used as an effective supplementary cleaning method for some sticky or difficult-to-clean dust, combined with brush cleaning and other methods to improve the overall cleaning effect of the dust collector.
[0047] As a further technical solution, the air inlet 3 and the air outlet 4 are both opened on the side wall of the cleaning shell 1, and the bottom of the cleaning shell 1 is in the shape of an inverted frustum.
[0048] In this embodiment, the air inlet 3 and the air outlet 4 are provided on the side wall of the cleaning shell 1, so that the dust-laden gas can enter the dust removal space 2 in a relatively uniform manner, avoiding the problem of local wear and uneven airflow distribution caused by direct impact of the gas on the bag. At the same time, the position of the air outlet 4 is also conducive to the smooth discharge of the purified gas and reduces the airflow resistance. The bottom of the cleaning shell 1 is in the shape of an inverted cone, which helps to guide the dust to settle downward. During the dust removal process, the dust intercepted by the bag will gradually fall under the action of gravity. The inverted cone-shaped bottom design can concentrate the dust in a smaller area, which is convenient for subsequent cleaning and collection. The inverted cone-shaped bottom structure makes it easier for dust to gather in one place, which is convenient for centralized cleaning methods. An ash discharge port can be set at the bottom or a conveying device can be connected to discharge the dust from the dust collector in a timely manner to avoid dust accumulation affecting the normal operation of the dust collector. The inverted cone-shaped bottom structure increases the stability of the cleaning shell 1. Due to the small bottom area and the relatively low center of gravity, the dust collector is more stable during operation and is less likely to shake or tilt.
[0049] As a further technical solution, it also includes: the dust discharge shaft 20 is rotatably set at the bottom of the cleaning shell 1; the dust discharge plates 21 are circumferentially spaced on the dust discharge shaft 20, and the dust discharge plates 21 are used to scrape and discharge the dust falling from the bottom of the cleaning shell 1.
[0050] In this embodiment, the ash discharge shaft 20 and ash discharge plate 21 implement automatic ash discharge. When dust falls to the bottom of the cleaning housing 1 due to gravity, the rotating ash discharge shaft 20 drives the ash discharge plate 21 to scrape and discharge the dust. This eliminates the need for manual intervention, significantly improving ash discharge efficiency and reducing labor intensity. The ash discharge plates 21 are spaced circumferentially around the ash discharge shaft 20, evenly scraping dust from the bottom of the cleaning housing 1 to prevent localized accumulation or incomplete cleaning. The rotation of the ash discharge plates 21 covers the entire bottom area, ensuring complete dust discharge. The ash discharge speed can be adjusted by controlling the speed of the ash discharge shaft 20 to adapt to different operating conditions and dust levels. For example, in heavy dust conditions, the speed of the ash discharge shaft 20 can be increased to speed up ash discharge; in light dust conditions, the speed can be reduced to conserve energy. The ash discharge shaft 20 and ash discharge plate 21 operate relatively smoothly, without significant vibration or impact, helping to maintain the overall stability of the dust collector. At the same time, they are installed at the bottom of the cleaning shell 1, which will not interfere with key components such as the bag, thereby ensuring the normal operation of the dust collector.
[0051] As a further technical solution, it also includes: a plurality of supporting legs 22 are arranged on the cleaning shell 1.
[0052] In this embodiment, the legs 22 provide a stable support for the cleaning shell 1. The bag dust collector may be subjected to external forces such as vibration and air flow impact during operation. The legs 22 can ensure that the device is firmly placed on the ground or installation foundation, preventing the device from shaking or tilting, and ensuring the normal operation of the dust collector.
[0053] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.
Claims
1. A bag dust collector that is easy to clean, characterized in that: include: A cleaning shell (1), wherein the cleaning shell (1) has a dust removal space (2) and an air inlet (3) and an air outlet (4) in communication with the dust removal space (2); A mounting plate (5) is arranged in the dust removal space (2), the mounting plate (5) divides the dust removal space (2), and the air inlet (3) and the air outlet (4) are respectively located on both sides of the mounting plate (5); The outer support member (6) is cylindrical and has a plurality of them, and is arranged on the mounting plate (5). The outer support member (6) has a plurality of through holes (7). The outer support member (6) is used to install and support the first cloth bag; The inner support member (9) is also cylindrical and has a plurality of them. The inner support member (9) is slidably arranged in the outer support member (6). There is a gap between the inner support member (9) and the outer support member (6). The inner support member (9) slides into or out of the outer support member (6). The inner support member (9) also has a plurality of through holes (7). The inner support member (9) is used to install and support the second cloth bag. A cleaning plate (11) is slidably arranged on the cleaning shell (1); A plurality of first brushes (12) are provided on the cleaning plate (11), and the first brushes (12) abut against the side wall of the first cloth bag (138).
2. The easy-to-clean bag dust collector according to claim 1, characterized in that: Also includes: There are a plurality of rotating shafts (14) which are rotatably arranged on the cleaning shell (1), and the rotating shafts (14) are located on a side of the mounting plate (5) away from the outer support member (6). The first connecting wire (15) has a plurality of wires, one end of which is wound around the rotating shaft (14) and the other end of which is arranged on the inner support member (9).
3. The easy-to-clean bag dust collector according to claim 2, characterized in that: The cleaning plate (11) is provided with a plurality of sliding holes (16) and further comprises: The second connecting line (17) has a plurality of lines, one end of which is arranged on the cleaning plate (11), and the other end of which passes through the sliding hole (16) and is wound around the rotating shaft (14). The second connecting line (17) is wound in the opposite direction to the first connecting line (15).
4. The easy-to-clean bag dust collector according to claim 1, characterized in that: Also includes: There are a plurality of backflush members (18) provided on the cleaning shell (1), wherein the backflush members (18) are located on a side of the mounting plate (5) away from the outer support member (6); There are a plurality of nozzles (19) located above the mounting plate (5), and a plurality of the nozzles (19) are connected to the back-flushing member (18).
5. The easy-to-clean bag dust collector according to claim 1, characterized in that: The air inlet (3) and the air outlet (4) are both opened on the side wall of the cleaning shell (1), and the bottom of the cleaning shell (1) is in the shape of an inverted cone.
6. The easy-to-clean bag dust collector according to claim 1, characterized in that: Also includes: An ash discharge shaft (20) is rotatably disposed at the bottom of the cleaning shell (1); Dust discharge plates (21) are arranged on the ash discharge shaft (20) at circumferential intervals, and the ash discharge plates (21) are used to scrape off and discharge dust that falls from the bottom of the cleaning shell (1).
7. The easy-to-clean bag dust collector according to claim 1, characterized in that: Also includes: There are a plurality of supporting legs (22) provided on the cleaning shell (1).
Citation Information
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