Indoor dust removal device for wood particle processing
By designing an inclined filter plate in the wood particle processing equipment and using the wind force when the exhaust fan starts to cause vibration, the problem of filter plate blockage is solved, and the dust removal effect is achieved continuously and efficient.
Patent Information
- Application Number
- CN202421904797.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-08
AI Technical Summary
In existing wood pellet processing equipment, filter plates are prone to clogging after being used for a period of time, and failure to clean them in time will affect the dust removal effect.
An indoor dust removal device for processing wood particles is designed, using an inclined filter plate, and when the exhaust fan is started, the tapping component swings under the blowing blowing of the wind. The tapping seat controls the filter plate to generate vibration and shake off the attached dust.
It effectively avoids the problem of clogging of the filter plate due to long-term use, ensures the sustainability and efficiency of the dust removal effect, and extends the service life of the filter plate.
Smart Images

Figure CN222925677U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of wood processing, and in particular to an indoor dust removal device for wood pellet processing. Background Technique
[0002] Wood pellets are widely used in fields such as home heating, industrial boiler fuel, and power plants due to their advantages such as high energy density, easy storage and transportation. Wood pellet processing is a process of converting wood waste into renewable energy by making high-density wood pellets from raw materials such as wood chips, sawdust, and wood waste. The main steps of wood pellet processing include crushing, drying, pelletizing, and cooling. Among them, a large amount of dust is generated during the crushing of raw materials. These dusts not only pollute the environment but also affect the health of indoor workers. Therefore, indoor dust removal is required.
[0003] In the related art, in the indoor area for processing wood pellets, dust is mainly processed by a vacuum cleaner or a dust collector. Among them, the vacuum cleaner is more suitable for cleaning the dust accumulated on the ground, and the dust collector is more suitable for cleaning the dust floating in the air. When using the dust collector, it is necessary to suck the indoor air through the exhaust fan installed inside it. After the air enters the interior of the dust collector, the dust carried in the air can be filtered through the set filter plate. However, the filter plate is prone to clogging after being used for a period of time. If not cleaned in time, it may affect its normal use.
[0004] Therefore, the technical personnel in this field provide an indoor dust removal device for wood pellet processing to solve the problems raised in the above background technique. Utility Model Content
[0005] In order to solve the problem that the filter plate is prone to clogging after being used for a period of time and may affect its normal use if not cleaned in time as raised in the above background technique, the present application provides an indoor dust removal device for wood pellet processing.
[0006] The indoor dust removal device for wood pellet processing provided by the present application adopts the following technical solutions:
[0007] An indoor dust removal device for wood pellet processing, comprising a moving frame and a dust removal box. The dust removal box is located above the moving frame. A suction fan and a filter plate are arranged inside the dust removal box. The filter plate is located on one side of the suction fan and is inclined. A scissor lift is arranged between the contact surfaces of the moving frame and the dust removal box through bolts. Two fixing bars are respectively fixedly arranged at the bottom and top of the inner wall of the dust removal box. The bottom and top of the filter plate are movably connected to the inside of the fixing bars. A knocking component is fixedly arranged at the top of the inner wall of the dust removal box. The knocking component is located on the side of the filter plate away from the suction fan. A knocking seat is arranged on the side of the filter plate close to the knocking component.
[0008] By adopting the above technical solution, starting the suction fan can suck the air near the wood pellet processing equipment, and the dust in the air can be filtered through the filter plate. While the suction fan starts to draw air, the knocking component can swing under the blowing of the wind and touch the knocking seat, and the filter plate can be controlled to vibrate through the knocking seat. Under the action of vibration, the filter plate can shake off the dust attached to its surface, so as to avoid as much as possible the situation that the filter plate is blocked after being used for a period of time and affects its normal use due to untimely cleaning.
[0009] Preferably, the moving frame includes a support plate bolted to the lower surface of the scissor lift. Several moving wheels are evenly and fixedly connected to the lower surface of the support plate. A push frame is fixedly connected to one side of the support plate.
[0010] By adopting the above technical solution, the support plate can limit the installation position of the scissor lift. The cooperation of several moving wheels and the push frame can facilitate the user to push the moving frame to move.
[0011] Preferably, the dust removal box includes a rectangular box bolted to the upper surface of the scissor lift. An air inlet and an air outlet penetrating the rectangular box are respectively opened on both sides of the rectangular box. Protective nets are arranged inside the air inlet and the air outlet. A maintenance door is movably connected to one side of the rectangular box through a hinge.
[0012] By adopting the above technical solution, when the suction fan starts, it can suck the indoor air into the inside of the rectangular box through the air inlet, and after the air is processed, it can be discharged outward through the air outlet. The protective net can protect the air outlet part, and the maintenance door can facilitate the user to repair or clean the inside of the rectangular box.
[0013] Preferably, a waste residue collection box is placed at the bottom of the inner wall of the rectangular box. The waste residue collection box is located on the side of the filter plate away from the suction fan.
[0014] By adopting the above technical solution, the waste residue collection box can receive the dust falling from the filter plate.
[0015] Preferably, the fixing strip comprises a U-shaped strip fixedly connected to the inner wall of the rectangular box, one side of the filter plate is located inside the U-shaped strip, a butterfly bolt is threadedly connected to the U-shaped strip, one end of the butterfly bolt close to the filter plate is fixedly connected to a rubber head, and one side of the rubber head abuts against the side wall of the filter plate.
[0016] By adopting the above technical solution, after the filter plate is installed, a person can control the rubber head at the end of the butterfly bolt to abut against the filter plate by rotating the butterfly bolt, thereby enhancing the stability of the filter plate installation.
[0017] Preferably, the knocking assembly includes a knocking plate located inside the rectangular box, a hanging rope is fixedly connected to the knocking plate, and an upper end surface of the hanging rope is fixedly connected to the top of the inner wall of the rectangular box.
[0018] By adopting the above technical solution, the knocking piece can be suspended at the air outlet by a hanging rope, so that the knocking piece can be controlled to swing during ventilation.
[0019] Preferably, the knocking seat includes a movable plate located on the side of the filter plate close to the knocking plate, a spring is elastically connected between the movable plate and the contact surface of the filter plate, a connecting strip is fixedly connected to the side of the movable plate close to the filter plate, a knocking ball is fixedly connected to the end of the connecting strip away from the movable plate, and the connecting strip and the knocking ball are both located inside the spring.
[0020] By adopting the above technical solution, when the knocking plate swings and knocks the moving plate, the moving plate can squeeze the spring to move, and at the same time, the knocking ball can be controlled to move and knock the filter plate through the connecting strip.
[0021] In summary, this application includes the following beneficial technical effects:
[0022] 1. The indoor dust removal device for wood particle processing can facilitate personnel to push the dust removal box to the vicinity of the wood particle processing equipment through the mobile frame, start the scissor lift to adjust the dust removal box to a suitable height, start the exhaust fan to suck the air near the wood particle processing equipment, and filter the dust in the air through the filter plate to achieve the effect of indoor dust removal for wood particle processing, and when the exhaust fan starts to exhaust, the knocking component can swing under the wind to touch the knocking seat, and the knocking seat can control the filter plate to vibrate and shake off the dust attached to its surface, thereby improving the filtering effect and preventing dust accumulation, ensuring the permeability and dust removal efficiency of the filter plate, and trying to avoid the situation where the filter plate is blocked after being used for a period of time and is not cleaned in time to affect its normal use;
[0023] 2. The indoor dust removal device for wood pellet processing is provided with a support plate that can limit the installation position of the scissor lift. Several moving wheels cooperate with the push frame, enabling the user to easily push the moving frame for movement. When the exhaust fan is started, it can suck the indoor air into the interior of the rectangular box through the air inlet. After the air is processed, it can be discharged outward through the air outlet. The protective net can protect the air outlet part, and the inspection door facilitates the user to inspect or clean the interior of the rectangular box. The waste residue collection box can receive the dust falling from the filter plate, facilitating centralized cleaning by personnel.
[0024] 3. For the indoor dust removal device for wood pellet processing, after installing the set filter plate, the user can control the rubber head at its end to abut against the filter plate by rotating the butterfly bolt, thereby enhancing the stability of the filter plate installation. The knocking piece can be suspended at the air outlet part through the hanging rope, so that it can control the knocking piece to swing during air extraction. When the knocking piece swings and knocks on the moving piece, the moving piece can squeeze the spring to move. At the same time, the connecting bar can control the knocking ball to move and knock on the filter plate, and under the elastic force of the spring, it can control the moving piece to bounce repeatedly, thereby enhancing the vibration effect on the filter plate. Description of the Drawings
[0025] Figure 1 is the overall structural schematic diagram of an indoor dust removal device for wood pellet processing in an embodiment of the present application;
[0026] Figure 2 is the sectional structural schematic diagram of the dust removal box of an indoor dust removal device for wood pellet processing in an embodiment of the present application;
[0027] Figure 3 is an indoor dust removal device for wood pellet processing in an embodiment of the present application Figure 2 The enlarged schematic diagram of the structure at A;
[0028] Figure 4 is the structural schematic diagram of the dust removal box of an indoor dust removal device for wood pellet processing in an embodiment of the present application;
[0029] Figure 5 is an indoor dust removal device for wood pellet processing in an embodiment of the present application Figure 2 The enlarged schematic diagram of the structure at B.
[0030] Description of reference numerals: 1. Moving frame; 101. Support plate; 102. Moving wheels; 103. Pushing frame; 2. Dust removal box; 201. Rectangular box; 202. Air inlet; 203. Air outlet; 204. Protective net; 205. Inspection door; 3. Exhaust fan; 4. Filter plate; 5. Fixed strip; 501. U-shaped strip; 502. Butterfly bolt; 503. Rubber head; 6. Knocking assembly; 601. Knocking piece; 602. Hanging rope; 7. Knocking seat; 701. Moving piece; 702. Spring; 703. Connecting strip; 704. Knocking ball; 8. Scissor lift; 9. Waste residue collection box. Detailed implementation manners
[0031] The following further elaborates on this application Figures 1-5 in conjunction with the attached drawings.
[0032] An indoor dust removal device for wood pellet processing is disclosed in an embodiment of this application. Referring to Figure 1 、 Figure 2 and Figure 3 , an indoor dust removal device for wood pellet processing includes a moving frame 1 and a dust removal box 2. The dust removal box 2 is located above the moving frame 1. An exhaust fan 3 and a filter plate 4 are arranged inside the dust removal box 2. The filter plate 4 is located on one side of the exhaust fan 3. The filter plate 4 is inclined. A scissor lift 8 is arranged between the contact surfaces of the moving frame 1 and the dust removal box 2 through bolts. Two fixed strips 5 are respectively fixedly arranged at the bottom and top of the inner wall of the dust removal box 2. The bottom and top of the filter plate 4 are movably connected to the inside of the fixed strips 5. A knocking assembly 6 is fixedly arranged at the top of the inner wall of the dust removal box 2. The knocking assembly 6 is located on the side of the filter plate 4 away from the exhaust fan 3. A knocking seat 7 is arranged on the side of the filter plate 4 close to the knocking assembly 6.
[0033] In the present embodiment, the movable frame 1 provided in the indoor dust removal device for wood particle processing can facilitate the user to push the dust removal box 2 to the vicinity of the wood particle processing equipment, and the dust removal box 2 can be adjusted to a suitable height by starting the scissor lift 8, and the exhaust fan 3 installed inside the dust removal box 2 can be started to suck the air near the wood particle processing equipment. After the dust-carrying air enters the interior of the dust removal box 2, the dust in the air can be filtered through the filter plate 4 provided, so as to achieve the effect of indoor dust removal for wood particle processing. Fixed strips 5 are fixedly installed on the top and bottom of the inner wall of the dust removal box 2, and the bottom and top of the filter plate 4 are movably connected to the inside of the fixed strip 5, so that the installation position of the filter plate 4 in the dust removal box 2 can be limited by the fixed strip 5, which can enhance the stability of the filter plate 4 when in use, and the fixed strip 5 installed on the top of the inner wall of the dust removal box 2 is located farther away from the fixed strip 5 installed on the bottom of the inner wall of the dust removal box 2. The filter plate 4 is provided with a plurality of filter elements, and the filter element ...
[0034] In a further preferred embodiment of the present invention, Figure 1 As shown, the moving frame 1 includes a support plate 101 connected to the lower surface of the scissor lift 8 by bolts, a plurality of moving wheels 102 are evenly fixedly connected to the lower surface of the support plate 101, and a push frame 103 is fixedly connected to one side of the support plate 101.
[0035] In this embodiment, the installation position of the scissor lift 8 can be limited by the support plate 101, and the plurality of movable wheels 102 cooperate with the push frame 103 to facilitate the user to push the movable frame 1 to move.
[0036] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 and Figure 4As shown, the dust removal box 2 includes a rectangular box 201 bolted to the upper surface of the scissor lift 8. Air inlets 202 and air outlets 203 penetrating the rectangular box 201 are respectively provided on both sides of the rectangular box 201. Protective nets 204 are arranged inside both the air inlets 202 and the air outlets 203. A maintenance door 205 is movably connected to one side of the rectangular box 201 by a hinge.
[0037] In this embodiment, when the exhaust fan 3 installed inside the rectangular box 201 is started, it can suck the indoor air into the interior of the rectangular box 201 through the air inlet 202. After the air is processed, it can be discharged outward through the air outlet 203. The provided protective nets 204 can protect the opened air outlet parts to prevent larger foreign objects from entering the interior of the rectangular box 201. The maintenance door 205 can be opened and closed as needed, so that the user can easily perform maintenance or cleaning on the interior of the rectangular box 201.
[0038] In a further preferred embodiment of the present utility model, as Figure 2 shown, a waste residue collection box 9 is placed at the bottom of the inner wall of the rectangular box 201. The waste residue collection box 9 is located on the side of the filter plate 4 away from the exhaust fan 3.
[0039] In this embodiment, the provided waste residue collection box 9 is located at the inclined angle part of the filter plate 4, so that it can receive the dust falling from the filter plate 4, and it is convenient for personnel to perform centralized cleaning.
[0040] In a further preferred embodiment of the present utility model, as Figure 2 and Figure 5 shown, the fixing strip 5 includes a U-shaped strip 501 fixedly connected to the inner wall of the rectangular box 201. One side of the filter plate 4 is located inside the U-shaped strip 501. A wing nut 502 is threadedly connected to the U-shaped strip 501. One end of the wing nut 502 close to the filter plate 4 is fixedly connected with a rubber head 503. One side of the rubber head 503 abuts against the side wall of the filter plate 4.
[0041] In this embodiment, the U-shaped strip 501 can limit the installation position of the filter plate 4. After the filter plate 4 is installed, the user can control the rubber head 503 at its end to abut against the filter plate 4 by rotating the wing nut 502, so as to enhance the stability of the installation of the filter plate 4. At the same time, it is also convenient for personnel to disassemble the filter plate 4 by screwing the wing nut 502.
[0042] In a further preferred embodiment of the present utility model, as Figure 2 and Figure 3 shown, the knocking assembly 6 includes a knocking piece 601 located inside the rectangular box 201. A hanging rope 602 is fixedly connected to the knocking piece 601. The upper end surface of the hanging rope 602 is fixedly connected to the top of the inner wall of the rectangular box 201.
[0043] In this embodiment, the percussion piece 601 can be suspended at the air outlet part through the lanyard 602, so that the percussion piece 601 can be controlled to swing during air extraction.
[0044] In a further preferred embodiment of the present utility model, as Figure 2 and Figure 3 shown, the percussion seat 7 includes a moving piece 701 located on the side of the filter plate 4 close to the percussion piece 601. A spring 702 is elastically connected between the contact surface of the moving piece 701 and the filter plate 4. A connecting strip 703 is fixedly connected to the side of the moving piece 701 close to the filter plate 4. One end of the connecting strip 703 away from the moving piece 701 is fixedly connected to a percussion ball 704. Both the connecting strip 703 and the percussion ball 704 are located inside the spring 702.
[0045] In this embodiment, the spring 702 can limit the installation position of the moving piece 701 on one side of the filter plate 4. When the percussion piece 601 swings and strikes the moving piece 701, the moving piece 701 can squeeze the spring 702 to move. At the same time, the connecting strip 703 can control the movement of the percussion ball 704 to strike the filter plate 4, so that the filter plate 4 can generate a certain vibration, shake off some of the dust on it, and the spring 702 can control the moving piece 701 to bounce repeatedly under its elastic force, thereby enhancing the vibration effect on the filter plate 4.
[0046] The implementation principle of the indoor dust removal device for wood particle processing in the embodiment of the present application is as follows:
[0047] During use, the user pushes the dust removal box 2 to the vicinity of the wood particle processing equipment through the moving frame 1, and starts the scissor lift 8 to adjust the dust removal box 2 to an appropriate height. The air near the wood particle processing equipment is sucked by starting the exhaust fan 3 installed inside the dust removal box 2. After the air with dust enters the inside of the dust removal box 2, the dust in the air is filtered by the filter plate 4, so as to achieve the effect of indoor dust removal for wood particle processing. At the same time when the exhaust fan 3 starts to extract air, the percussion assembly 6 can swing under the blowing of the wind. When the bottom end of the percussion assembly 6 touches the percussion seat 7, the filter plate 4 can be controlled to vibrate through the percussion seat 7. Under the action of vibration, the filter plate 4 can shake off the dust attached to its surface, thereby improving the filtering effect, preventing dust accumulation, ensuring the permeability and dust removal efficiency of the filter plate 4, and trying to avoid the situation that the normal use of the filter plate 4 is affected due to blockage after being used for a period of time and not being cleaned in time, making the present application more conducive to actual use.
[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.
Claims
1. An indoor dust removal device for wood particle processing, comprising a movable frame (1) and a dust removal box (2), characterized in that: The dust removal box (2) is located above the movable frame (1), and an exhaust fan (3) and a filter plate (4) are arranged inside the dust removal box (2). The filter plate (4) is located on one side of the exhaust fan (3), and the filter plate (4) is arranged at an angle; A scissor lift (8) is arranged between the contact surface of the moving frame (1) and the dust removal box (2) by means of bolts; Two fixing bars (5) are respectively fixedly arranged on the bottom and top of the inner wall of the dust removal box (2), and the bottom and top of the filter plate (4) are movably connected to the inside of the fixing bars (5); A knocking assembly (6) fixedly arranged on the top of the inner wall of the dust removal box (2), wherein the knocking assembly (6) is located on a side of the filter plate (4) away from the exhaust fan (3); A knocking seat (7) is arranged on a side of the filter plate (4) close to the knocking assembly (6).
2. The indoor dust removal device for wood particle processing according to claim 1, characterized in that: The moving frame (1) comprises a support plate (101) connected to the lower surface of the scissor lift (8) by bolts, a plurality of moving wheels (102) are evenly and fixedly connected to the lower surface of the support plate (101), and a push frame (103) is fixedly connected to one side of the support plate (101).
3. The indoor dust removal device for wood particle processing according to claim 2, characterized in that: The dust removal box (2) comprises a rectangular box (201) connected to the upper surface of the scissor lift (8) by bolts, and an air inlet (202) and an air outlet (203) penetrating the rectangular box (201) are respectively provided on both sides of the rectangular box (201), and a protective net (204) is provided inside the air inlet (202) and the air outlet (203), and an inspection door (205) is movably connected to one side of the rectangular box (201) by a hinge.
4. The indoor dust removal device for wood particle processing according to claim 3, characterized in that: A waste residue collection box (9) is placed at the bottom of the inner wall of the rectangular box (201), and the waste residue collection box (9) is located on a side of the filter plate (4) away from the exhaust fan (3).
5. The indoor dust removal device for wood particle processing according to claim 3, characterized in that: The fixing strip (5) comprises a U-shaped strip (501) fixedly connected to the inner wall of the rectangular box (201); one side of the filter plate (4) is located inside the U-shaped strip (501); a butterfly bolt (502) is threadedly connected to the U-shaped strip (501); one end of the butterfly bolt (502) close to the filter plate (4) is fixedly connected to a rubber head (503); one side of the rubber head (503) is in contact with the side wall of the filter plate (4).
6. The indoor dust removal device for wood particle processing according to claim 3, characterized in that: The knocking assembly (6) comprises a knocking plate (601) located inside the rectangular box (201), a hanging rope (602) being fixedly connected to the knocking plate (601), and an upper end surface of the hanging rope (602) being fixedly connected to the top of the inner wall of the rectangular box (201).
7. The indoor dust removal device for wood particle processing according to claim 6, characterized in that: The knocking seat (7) comprises a movable plate (701) located on a side of the filter plate (4) close to the knocking plate (601); a spring (702) is elastically connected between the contact surface of the movable plate (701) and the filter plate (4); a connecting strip (703) is fixedly connected to the side of the movable plate (701) close to the filter plate (4); a knocking ball (704) is fixedly connected to the end of the connecting strip (703) away from the movable plate (701); and the connecting strip (703) and the knocking ball (704) are both located inside the spring (702).