Flue gas filter
By introducing a vibrating rack and purification box into the flue gas filter, the problem of easy blockage of the filter net is solved, the service life is extended and the filtration effect is improved, and the dust and harmful gases in the flue gas are effectively removed.
Patent Information
- Application Number
- CN202420821784.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The filter screen of existing flue gas filters is prone to clogging, has a short service life and poor filtration effect, and cannot effectively reduce dust and harmful gas pollution in the flue gas.
A flue gas filter including a vibrating frame and a filter plate is designed to drive the filter plate to vibrate through a vibrating component to prevent dust particles from being blocked, and water in the purification box absorbs harmful gases such as carbon dioxide and sulfur dioxide in the flue gas.
It extends the service life of the filter plate, improves the filtration effect, ensures the purification of flue gas, avoids the blockage of the filter plate, and achieves effective removal of dust and harmful gases.
Smart Images
Figure CN222173432U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smoke filtering, in particular to a smoke filter. Background Art
[0002] When the boiler is burning, it will produce flue gas, which contains dust, sulfur dioxide, nitrogen dioxide and other harmful gases, so it will cause great pollution to the environment. In order to reduce the pollution to the environment, filters are generally used to filter the flue gas. The existing filtering device generally uses a filter plate to filter the dust particles in the flue gas. The filter plate is prone to clogging, resulting in a short service life of the filter plate and poor flue gas filtering effect. Therefore, there is an urgent need for a flue gas filter that is not easy to clog, has a long service life and can ensure the filtering effect. Utility Model Content
[0003] The purpose of the utility model is to provide a smoke filter to solve the problems existing in the above-mentioned prior art.
[0004] To achieve the above-mentioned purpose, the utility model provides the following solution: the utility model provides a flue gas filter, including a box body, a vibration frame is slidably connected to the box body, a filter plate is fixedly connected to the vibration frame, two vibration components are symmetrically arranged in the box body, and the two vibration components are respectively located on both sides of the vibration frame, an air inlet is opened at the bottom of the box body, and the air inlet is located below the vibration frame, the top wall of the box body is connected to an exhaust pipe, a purification box is fixedly connected to the outer wall of the box body, a clean air component for purifying flue gas is installed in the purification box, the exhaust pipe is connected to the clean air component at one end away from the box body, and an exhaust port is opened on the top wall of the purification box.
[0005] Preferably, the vibration assembly includes a mounting block fixedly connected to the inner wall of the box, the two mounting blocks are respectively located on both sides of the vibration frame, the two mounting blocks are both located below the vibration frame, a number of return springs are fixedly connected between the mounting block and the bottom surface of the vibration frame, and two striking assemblies are symmetrically installed in the box, and the two striking assemblies are respectively located on both sides above the vibration frame.
[0006] Preferably, the striking assembly includes a bottom plate located above the vibration frame and fixedly connected to the inner wall of the box body, a lifting plate being slidably connected to the bottom plate, the lifting plate being arranged through the bottom plate, a turntable being rotatably connected to the side wall of the box body corresponding to the lifting plate, a toggle column being fixedly connected to the end surface side of the turntable close to the lifting plate, a horizontally arranged slide groove being provided on the side of the lifting plate close to the turntable, the toggle column being located in the slide groove and slidably cooperated with the slide groove, a drive motor being fixedly connected to the outer wall of the box body corresponding to the turntable, and an output shaft of the drive motor passing through the side wall of the box body and fixedly connected to the turntable.
[0007] Preferably, a limiting column is fixedly connected between the bottom plate and the top wall of the box body, a limiting block is fixedly connected to the side of the lifting plate away from the turntable, the limiting column passes through the limiting block and is slidably connected to the limiting block, a guard plate is fixedly connected between the bottom plate and the top wall of the box body, and the limiting block is slidably connected to the guard plate.
[0008] Preferably, two bending baffles are fixedly connected to the bottom surface of the vibration frame, the bending baffles are arranged corresponding to the mounting blocks, and the bottoms of the bending baffles are slidably connected to the inner wall of the box.
[0009] Preferably, the air purification component includes a bent pipe fixedly installed in the purification box, water is contained in the purification box, one end of the bent pipe is connected to the exhaust pipe, and the other end of the bent pipe is located at the bottom of the purification box, and a water outlet is provided on the bottom wall of the purification box.
[0010] Preferably, a wedge-shaped block with an inclined top surface is fixedly connected to the bottom of the box body, and the side of the top surface of the wedge-shaped block close to the air inlet is higher than the other side. A collecting port is opened on the bottom wall of the box body, and the collecting port is located on the side of the wedge-shaped block away from the air inlet.
[0011] The utility model discloses the following technical effects: the utility model passes smoke into the box body, and uses the filter plate to filter the smoke entering from below. During filtering, a vibration component is used to apply vibration to the vibration frame, thereby driving the filter plate to vibrate, so that dust particles attached to the bottom surface of the filter plate can fall down, preventing dust particles from clogging the filter plate, increasing the service life of the filter plate, and ensuring the filtering effect. Then, the air purification component is used to purify harmful gases such as carbon dioxide and sulfur dioxide dissolved in water in the smoke, and then discharge them. The utility model has a simple structure and is easy to operate. It can prevent the filter plate from being blocked during the smoke filtering process, has a long service life, and has a good filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0013] Figure 1 This is a schematic diagram of the structure of the smoke filter of the utility model;
[0014] Figure 2 This is a schematic diagram of the cooperation between the turntable and the lifting plate of the utility model;
[0015] Among them: 1. Box body; 2. Vibration frame; 3. Filter plate; 4. Air inlet; 5. Exhaust pipe; 6. Purification box; 7. Exhaust port; 8. Mounting block; 9. Reset spring; 10. Bottom plate; 11. Lifting plate; 12. Turntable; 13. Toggle column; 14. Slide; 15. Drive motor; 16. Limit column; 17. Limit block; 18. Guard plate; 19. Bending baffle; 20. Bending pipe; 21. Water outlet; 22. Wedge block; 23. Collection port. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0018] Reference Figure 1-2 The utility model provides a flue gas filter, including a box body 1, a vibration frame 2 is slidably connected in the box body 1, a filter plate 3 is fixedly connected in the vibration frame 2, two vibration components are symmetrically arranged in the box body 1, and the two vibration components are respectively located on both sides of the vibration frame 2, an air inlet 4 is opened at the bottom of the box body 1, and the air inlet 4 is located below the vibration frame 2, an exhaust pipe 5 is connected to the top wall of the box body 1, a purification box 6 is fixedly connected to the outer wall of the box body 1, and a clean air component for purifying flue gas is installed in the purification box 6, and one end of the exhaust pipe 5 away from the box body 1 is connected to the clean air component, and an exhaust port 7 is opened on the top wall of the purification box 6. The utility model passes flue gas into the box body 1, and uses the filter plate 3 to filter the flue gas entering from the bottom. During filtering, the vibration component is used to apply vibration to the vibration frame 2, thereby driving the filter plate 3 to vibrate, so that dust particles attached to the bottom surface of the filter plate 3 can fall down, preventing dust particles from clogging the filter plate 3, improving the service life of the filter plate 3, and ensuring the filtering effect. Then, the gas purification component is used to purify harmful gases such as carbon dioxide and sulfur dioxide dissolved in water in the flue gas and then discharge them.
[0019] In a specific embodiment, the vibration assembly includes a mounting block 8 fixedly connected to the inner wall of the box body 1, two mounting blocks 8 are respectively located on both sides of the vibration frame 2, and the two mounting blocks 8 are both located below the vibration frame 2. A plurality of return springs 9 are fixedly connected between the mounting block 8 and the bottom surface of the vibration frame 2. Two striking assemblies are symmetrically installed in the box body 1, and the two striking assemblies are respectively located on both sides above the vibration frame 2. The striking assembly hits the vibration frame 2, and the vibration frame 2 continuously moves up and down under the joint action of the striking assembly and the return spring 9, thereby vibrating, so that the dust particles attached to the bottom surface of the filter plate 3 can be shaken off to prevent them from clogging the filter plate 3 and affecting its service life and filtering effect.
[0020] In a specific embodiment, the striking assembly includes a bottom plate 10 located above the vibration frame 2 and fixedly connected to the inner wall of the box body 1, a lifting plate 11 is slidably connected to the bottom plate 10, the lifting plate 11 is arranged through the bottom plate 10, a turntable 12 is rotatably connected to the side wall of the box body 1 corresponding to the lifting plate 11, a toggle column 13 is fixedly connected to the end surface side of the turntable 12 close to the lifting plate 11, a horizontally arranged slide groove 14 is opened on the side of the lifting plate 11 close to the turntable 12, the toggle column 13 is located in the slide groove 14 and slidably cooperates with the slide groove 14, a drive motor 15 is fixedly connected to the outer wall of the box body 1 corresponding to the turntable 12, and the output shaft of the drive motor 15 passes through the side wall of the box body 1 and is fixedly connected to the turntable 12. The driving motor 15 drives the turntable 12 to rotate, and then drives the toggle column 13 to rotate. The toggle column 13 moves in the horizontal and vertical directions during the rotation process. During the movement, the toggle column 13 can slide horizontally along the slide groove 14 while driving the lifting plate 11 to move up and down, thereby driving the lifting plate 11 to impact the vibration frame 2, thereby cooperating with the reset spring 9 to drive the vibration frame 2 to vibrate.
[0021] In a specific embodiment, a limiting column 16 is fixedly connected between the bottom plate 10 and the top wall of the box body 1, a limiting block 17 is fixedly connected to the side of the lifting plate 11 away from the turntable 12, the limiting column 16 passes through the limiting block 17 and is slidably connected to the limiting block 17, a guard plate 18 is fixedly connected between the bottom plate 10 and the top wall of the box body 1, and the limiting block 17 is slidably connected to the guard plate 18. The limiting column 16 can limit the lifting plate 11 so that it can only slide up and down along the limiting column 16, thereby increasing its stability.
[0022] In a specific embodiment, two bending baffles 19 are fixedly connected to the bottom surface of the vibration frame 2, the bending baffles 19 are arranged corresponding to the mounting block 8, and the bottom of the bending baffles 19 is slidably connected to the inner wall of the box body 1. The bending baffles 19 can protect the return spring 9 and the contact surface between the vibration frame 2 and the side wall of the box body 1 to prevent dust particles in the smoke from entering and affecting its normal operation.
[0023] In a specific embodiment, the air purification component includes a bent pipe 20 fixedly installed in the purification box 6, water is contained in the purification box 6, one end of the bent pipe 20 is connected to the exhaust pipe 5, and the other end of the bent pipe 20 is located at the bottom of the purification box 6. A water outlet 21 is provided on the bottom wall of the purification box 6. The water in the purification box 6 can cool the flue gas in the bent pipe 20, and the water can absorb the toxic gas dissolved in the water in the flue gas to prevent the flue gas from polluting the external atmosphere.
[0024] In a specific embodiment, a wedge-shaped block 22 with an inclined top surface is fixedly connected to the bottom of the box body 1, and the top surface of the wedge-shaped block 22 is higher on one side close to the air inlet 4 than on the other side. A collecting port 23 is provided on the bottom wall of the box body 1, and the collecting port 23 is located on the side of the wedge-shaped block 22 away from the air inlet 4. By providing the wedge-shaped block 22, dust particles falling from the filter plate 3 can be gathered near the collecting port 23, which is convenient for collection and treatment.
[0025] In a specific embodiment, an air pump is installed on the exhaust pipe 5 to facilitate blowing the exhaust gas in the box body 1 into the purification box 6.
[0026] The working process of the utility model is as follows: when in use, the exhaust gas generated by the boiler is passed into the air inlet 4, the smoke enters the box 1, and then the driving motor 15 is started. In the process of the filter plate 3 filtering the smoke, the driving motor 15 drives the turntable 12 to rotate, and then drives the lifting plate 11 to move up and down through the toggle column 13. The lifting plate 11 continuously hits the vibration frame 2 during the up and down movement. The vibration frame 2 vibrates under the joint action of the lifting plate 11 and the reset spring 9, thereby driving the filter plate 3 to vibrate, so that the dust particles attached to the bottom surface of the filter plate 3 move downward and are collected by the collection port 23. After being filtered by the filter plate 3, the smoke moves upward to the exhaust pipe 5, and then moves to the bent pipe 20. The water in the purification box 6 can cool the smoke with a higher temperature, and at the same time can absorb harmful gases such as carbon dioxide and sulfur dioxide dissolved in water in the smoke, and then the purified smoke is discharged through the exhaust port 7 so that it will not pollute the environment.
[0027] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0028] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.
Claims
1. A smoke filter, characterized in that: The invention comprises a box body (1), a vibration frame (2) being slidably connected inside the box body (1), a filter plate (3) being fixedly connected inside the vibration frame (2), two vibration components being symmetrically arranged inside the box body (1), the two vibration components being respectively located on both sides of the vibration frame (2), an air inlet (4) being provided at the bottom of the box body (1), the air inlet (4) being located below the vibration frame (2), an exhaust pipe (5) being connected to the top wall of the box body (1), a purification box (6) being fixedly connected to the outer wall of the box body (1), a clean air component for purifying flue gas being installed inside the purification box (6), the exhaust pipe (5) being connected to the clean air component at one end away from the box body (1), and an exhaust port (7) being provided on the top wall of the purification box (6).
2. A smoke filter according to claim 1, characterized in that: The vibration assembly comprises a mounting block (8) fixedly connected to the inner wall of the box body (1), the two mounting blocks (8) are respectively located on both sides of the vibration frame (2), the two mounting blocks (8) are both located below the vibration frame (2), a plurality of return springs (9) are fixedly connected between the mounting block (8) and the bottom surface of the vibration frame (2), and two striking assemblies are symmetrically installed in the box body (1), and the two striking assemblies are respectively located on both sides above the vibration frame (2).
3. A smoke filter according to claim 2, characterized in that: The striking assembly comprises a bottom plate (10) located above the vibration frame (2) and fixedly connected to the inner wall of the box body (1), a lifting plate (11) being slidably connected to the bottom plate (10), the lifting plate (11) being arranged through the bottom plate (10), a turntable (12) being rotatably connected to the side wall of the box body (1) and the lifting plate (11), a toggle column (13) being fixedly connected to the end surface side of the turntable (12) close to the lifting plate (11), a horizontally arranged slide groove (14) being provided on the side of the lifting plate (11) close to the turntable (12), the toggle column (13) being located in the slide groove (14) and slidably matched with the slide groove (14), a driving motor (15) being fixedly connected to the outer wall of the box body (1) and the turntable (12), and an output shaft of the driving motor (15) being fixedly connected to the turntable (12) through the side wall of the box body (1).
4. A smoke filter according to claim 3, characterized in that: A limiting column (16) is fixedly connected between the bottom plate (10) and the top wall of the box body (1); a limiting block (17) is fixedly connected to the side of the lifting plate (11) away from the turntable (12); the limiting column (16) passes through the limiting block (17) and is slidably connected to the limiting block (17); a guard plate (18) is fixedly connected between the bottom plate (10) and the top wall of the box body (1); and the limiting block (17) is slidably connected to the guard plate (18).
5. A smoke filter according to claim 4, characterized in that: Two bending baffles (19) are fixedly connected to the bottom surface of the vibration frame (2); the bending baffles (19) are arranged corresponding to the mounting blocks (8); and the bottom of the bending baffles (19) is slidably connected to the inner wall of the box body (1).
6. A smoke filter according to claim 1, characterized in that: The air purification component comprises a bent pipe (20) fixedly installed in the purification box (6), the purification box (6) contains water, one end of the bent pipe (20) is connected to the exhaust pipe (5), the other end of the bent pipe (20) is located at the bottom of the purification box (6), and a water outlet (21) is provided on the bottom wall of the purification box (6).
7. A smoke filter according to claim 1, characterized in that: The bottom of the box body (1) is fixedly connected to a wedge-shaped block (22) with an inclined top surface, the top surface of the wedge-shaped block (22) being higher on one side close to the air inlet (4) than on the other side, and the bottom wall of the box body (1) is provided with a collecting port (23), the collecting port (23) being located on a side of the wedge-shaped block (22) away from the air inlet (4).