Dust removal device
By using a motor-driven conical gear set and toggle combination, as well as the design of screw sleeves and impact plates in the dust removal device, the problem of dust in the inner wall of the ash bucket is easily blocked, and the normal operation of the dust removal device and cleaning of the inner wall of the ash bucket is achieved.
Patent Information
- Application Number
- CN202421002947.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-10
AI Technical Summary
After long-term use of existing bag dust collectors, the dust accumulated on the inner wall of the ash bucket is prone to short-term condensation and blockage, resulting in poor ash discharge and increasing labor burden.
A dust removal device is designed, using a motor-driven conical gear set and toggle plate combination, which drives the toggle plate to rotate at the ash droplet through the motor to prevent dust from being blocked; at the same time, the combination of screw sleeve and impact plate is used to drive the impact plate to intermittently impact the inner wall of the ash bucket to prevent dust from agglomeration.
Effectively prevent the dust removal port from the ash bucket from being blocked and ensure the normal operation of the dust removal device; through the impact plate, the dust in the inner wall of the ash bucket is prevented from agglomerating and maintaining the volume of the ash bucket.
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust collectors, in particular to a dust removal device. Background Art
[0002] A dust collector is a device that separates dust from flue gas. It has the advantages of high dust removal efficiency, energy saving, environmental protection, and improved production efficiency. It is widely used in the field of industrial production. There are many types of dust collectors, and bag dust collector is one of them.
[0003] When the dust-laden gas enters the bag filter for dust removal, the dust with large particles and high specific gravity settles down due to gravity and falls into the ash hopper. When the gas containing smaller dust passes through the filter cloth, the dust is retained and the gas is purified. When more dust accumulates inside the upper ash hopper, it will form a temporary condensation blockage at the ash outlet, making it impossible to discharge the ash normally. Manual unblocking is required, which increases people's labor burden. To this end, we propose a dust removal device to solve the above problems. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a dust removal device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A dust removal device comprises a dust collector shell, a dust collector shell is provided at the bottom end of the dust collector shell, an air inlet is provided on the side of the dust collector shell, a motor is installed on the outer wall of the dust collector shell, and the output end of the motor extends to the interior of the dust collector shell and is connected to a first rotating shaft, and the other end of the first rotating shaft is connected to the inner wall of the dust collector shell through a bearing, a bevel gear set is installed at the center position of the first rotating shaft, and a second rotating shaft is inserted below the bevel gear set, and toggle plates are evenly distributed on the bottom end of the second rotating shaft.
[0007] Preferably, the outer side of the bevel gear set is covered with a protective cover, and the interior of the protective cover is provided with an opening adapted to the first rotating shaft and the second rotating shaft.
[0008] Preferably, a screw sleeve is symmetrically sleeved on the outer side of the first rotating shaft, and the bottom ends of the screw sleeves are connected through a connecting plate and an impact plate.
[0009] Preferably, the impact plates are equidistantly distributed on the lower side of the connecting plate, and the side edges of the impact plates are connected with buffer pads.
[0010] Preferably, a guide rod is transversely inserted into the interior of the connecting plate, and one side of the guide rod is connected to the inner wall of the dust collector housing, and the other end of the guide rod is fixedly connected to the protective cover.
[0011] Preferably, a connecting rod is connected to the upper side of one group of the screw sleeves, and the connecting rod is arranged as an L-shaped structure, and the end of the connecting rod is connected to a moving rod.
[0012] Preferably, a sleeve block is sleeved on the outer side of the second rotating shaft, and two ends of the sleeve block are connected to the inner wall of the ash hopper through a support rod.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The device is provided with a motor and a toggle plate. During use, the motor drives the toggle plate to continuously rotate in the dust outlet at the bottom of the air inlet to toggle the falling dust, thereby effectively preventing the dust from being blocked during the falling process to ensure the normal use of the device.
[0015] 2. The device is provided with a screw sleeve and an impact plate. During the forward and reverse rotation of the motor, the impact plate can be driven to intermittently impact the inner wall of the ash hopper, thereby knocking off the dust attached to the inner wall of the ash hopper to prevent relatively moist dust from always adhering to the inner wall of the ash hopper and agglomerating, thereby ensuring the volume of the ash hopper. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of the three-dimensional structure of a dust removal device proposed by the utility model;
[0017] Figure 2 for Figure 1 A schematic diagram of a three-dimensional cross-section of a dust collector housing and a ash hopper structure;
[0018] Figure 3 for Figure 1 A three-dimensional cross-sectional diagram of the bevel gear set and protective cover structure;
[0019] Figure 4 for Figure 1 Schematic diagram of the connecting rod and moving rod structure.
[0020] In the figure: 1. dust collector housing; 2. ash hopper; 3. air inlet; 4. motor; 5. first rotating shaft; 6. bevel gear set; 7. second rotating shaft; 8. toggle plate; 9. protective cover; 10. screw sleeve; 11. connecting plate; 12. impact plate; 13. buffer pad; 14. guide rod; 15. connecting rod; 16. moving rod; 17. sleeve block; 18. support rod. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] Reference Figure 1-4 A dust removal device comprises a dust collector housing 1, a dust collector housing 1 is provided at the bottom end of the dust collector housing 1, an air inlet 3 is provided on the side of the dust collector housing 1, a motor 4 is installed on the outer wall of the dust collector housing 1, and the output end of the motor 4 extends to the inside of the dust collector housing 1 and is connected to a first rotating shaft 5, and the other end of the first rotating shaft 5 is connected to the inner wall of the dust collector housing 1 through a bearing, the motor 4 is a prior art, which can drive the first rotating shaft 5 to rotate forward and reverse, a bevel gear set 6 is installed at the center position of the first rotating shaft 5, and a second rotating shaft 7 is inserted below the bevel gear set 6, the bevel gear set 6 is composed of two groups of mutually meshing bevel gears, and the two groups of bevel gears are fixedly sleeved on the outer side of the first rotating shaft 5 and the top end of the second rotating shaft 7, so that when the first rotating shaft 5 rotates, the second rotating shaft 7 can be driven to rotate in the reverse direction, and the bottom end of the second rotating shaft 7 is evenly distributed with toggle pieces 8.
[0023] Further, see Figure 3 It can be known that the outer side of the bevel gear set 6 is covered with a protective cover 9, and the interior of the protective cover 9 is provided with an opening adapted to the first rotating shaft 5 and the second rotating shaft 7. By setting the protective cover 9, support and protection for the bevel gear set 6 can be achieved to effectively ensure the normal meshing rotation of the bevel gear set 6.
[0024] Further, see Figure 3 and Figure 4 It can be known that the outer side of the first rotating shaft 5 is symmetrically sleeved with a screw sleeve 10, and the bottom ends of the screw sleeves 10 are connected through a connecting plate 11 and an impact plate 12. Two groups of external threads with opposite rotation directions are opened on both sides of the first rotating shaft 5, and are respectively adapted to the two groups of screw sleeves 10, which are not shown in the figure. Therefore, during the rotation of the motor 4, the two groups of screw sleeves 10 can be driven to move in opposite directions, so that the impact plate 12 connected to the bottom end of the screw sleeve 10 can knock the inner wall of the ash hopper 2.
[0025] Further, see Figure 3 and Figure 4 It can be known that the impact plates 12 are equidistantly distributed on the lower side of the connecting plate 11, and the side edges of the impact plates 12 are connected with buffer pads 13. The connection of multiple groups of impact plates 12 can ensure the knocking effect on the inner wall of the ash hopper 2. The setting of the rubber buffer pads 13 can effectively prevent the impact plates 12 from directly and rigidly contacting the inner wall of the ash hopper 2, so as to achieve simultaneous protection of the impact plates 12 and the ash hopper 2.
[0026] Further, see Figure 3 and Figure 4 It can be known that a guide rod 14 is horizontally inserted into the interior of the connecting plate 11, and one side of the guide rod 14 is connected to the inner wall of the dust collector housing 1, and the other end of the guide rod 14 is fixedly connected to the protective cover 9. When in use, the protective cover 9 and the inner wall of the dust collector housing 1 can be connected by the setting of the guide rod 14, thereby supporting and fixing the protective cover 9. In addition, since the connecting plate 11 is sleeved on the outside of the guide rod 14, the connecting plate 11 can be guided to prevent the connecting plate 11 from rotating with the screw sleeve 10.
[0027] Further, see Figure 3 and Figure 4 It can be known that a connecting rod 15 is connected to the upper side of one group of screw sleeves 10, and the connecting rod 15 is set to an L-shaped structure, and the end of the connecting rod 15 is connected to a moving rod 16. During the movement of the screw sleeve 10 left and right, the connecting rod 15 and the moving rod 16 can be driven to move left and right inside the air inlet 3, thereby realizing the movement of the material inside the air inlet 3 to effectively prevent the air inlet 3 from being blocked.
[0028] Further, see Figure 3 It can be known that a sleeve block 17 is provided on the outer side of the second rotating shaft 7, and the two ends of the sleeve block 17 are connected to the inner wall of the ash hopper 2 through a support rod 18, and the sleeve block 17 is connected to the outer wall of the second rotating shaft 7 through a bearing. Through the mutual cooperation between the sleeve block 17 and the support rod 18, the stability of the second rotating shaft 7 during rotation can be effectively guaranteed.
[0029] Working principle: When the utility model is in use, the staff can transport the dust-containing gas to the inside of the dust collector housing 1 through the air inlet 3. The dust with large particles in the gas will fall into the inside of the ash hopper 2 for collection due to gravity, while the gas containing smaller dust will be blocked when passing through the filter cloth, so that the gas is purified. During the dust removal process, the staff can start the forward and reverse rotation of the motor 4. During the rotation of the motor 4, the first rotating shaft 5 can be driven to rotate in the same direction, and the bevel gear set 6 set on the outer side of the first rotating shaft 5 can be used to drive the second rotating shaft 7 to rotate. When the first rotating shaft 5 rotates in the forward and reverse direction, the second rotating shaft 7 rotates, and the toggle piece 8 distributed on the outside thereof can be used to clear the material drop opening at the bottom of the ash hopper 2, thereby effectively preventing the material drop opening of the ash hopper 2 from being blocked. In addition, during the forward and reverse rotation of the first rotating shaft 5, the two groups of screw sleeves 10 sleeved on the outside thereof can move oppositely with the screw thread, so that the two groups of connecting plates 11 can intermittently drive the impact plate 12 to impact the inner wall of the ash hopper 2 to prevent moist dust from always adhering to the outer wall of the ash hopper 2. The above is the entire working principle of the utility model.
[0030] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated.
[0031] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.
[0032] In the present utility model, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device.
Claims
1. A dust removal device, comprising a dust collector housing (1), characterized in that: The bottom end of the dust collector housing (1) is provided with a dust collector housing (1), and the side of the dust collector housing (1) is provided with an air inlet (3). The outer wall of the dust collector housing (1) is provided with a motor (4), and the output end of the motor (4) extends to the inside of the dust collector housing (1) and is connected to a first rotating shaft (5), and the other end of the first rotating shaft (5) is connected to the inner wall of the dust collector housing (1) through a bearing, a bevel gear set (6) is installed at the center position of the first rotating shaft (5), and a second rotating shaft (7) is inserted below the bevel gear set (6), and the bottom end of the second rotating shaft (7) is evenly distributed with toggle plates (8).
2. A dust removal device according to claim 1, characterized in that: The outer side of the bevel gear set (6) is covered with a protective cover (9), and the interior of the protective cover (9) is provided with an opening adapted to the first rotating shaft (5) and the second rotating shaft (7).
3. A dust removal device according to claim 1, characterized in that: A screw sleeve (10) is symmetrically sleeved on the outer side of the first rotating shaft (5), and the bottom ends of the screw sleeves (10) are connected via a connecting plate (11) and an impact plate (12).
4. A dust removal device according to claim 3, characterized in that: The impact plates (12) are distributed at equal intervals on the lower side of the connecting plate (11), and the side edges of the impact plates (12) are connected to buffer pads (13).
5. A dust removal device according to claim 3, characterized in that: A guide rod (14) is transversely inserted into the interior of the connecting plate (11), and one side of the guide rod (14) is connected to the inner wall of the dust collector housing (1), while the other end of the guide rod (14) is fixedly connected to the protective cover (9).
6. A dust removal device according to claim 3, characterized in that: A connecting rod (15) is connected to the upper side of one group of the screw sleeves (10), and the connecting rod (15) is configured as an L-shaped structure, and a moving rod (16) is connected to the end of the connecting rod (15).
7. A dust removal device according to claim 1, characterized in that: A sleeve block (17) is sleeved on the outer side of the second rotating shaft (7), and two ends of the sleeve block (17) are connected to the inner wall of the ash hopper (2) through support rods (18).