Filtering device for organic waste gas treatment
The organic waste gas filtration device, designed with a rotating shaft, hollow shaft, and nozzle, solves the problem of difficult-to-clean filter screen dust, achieving efficient scraping and deep cleaning, and ensuring the cleanliness of transmission components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-14
AI Technical Summary
In existing organic waste gas filtration equipment, the scraping method is difficult to thoroughly clean the dust and debris on the surface of the filter screen, and the transmission components are easily contaminated with dust, affecting the transmission effect.
It adopts a design with a rotating shaft, hollow shaft, spray frame and nozzle. The rotating motion drives the bristles to scrape off the dust, and the water supply equipment sprays cleaning agent for deep cleaning. The transmission components are located inside the right-angle tube to prevent dust from adhering.
It achieves efficient scraping and deep cleaning of the filter screen, improves the cleaning effect, and ensures the cleanliness and stability of the transmission components.
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Figure CN224113559U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of organic waste gas treatment technology, and in particular to a filtration device for treating organic waste gas. Background Technology
[0002] A related technology (publication number: CN221385640U) discloses a filtration device for organic waste gas, including a filter body. A filter screen is fixedly connected inside the filter body, and a micro motor is fixedly connected to the top of the filter screen. The output end of the micro motor is fixedly connected to one end of a rotating shaft via a coupling. The other end of the rotating shaft is fixedly connected to a ball screw, and a ball nut is engaged with the outer wall of the ball screw. A cleaning brush is welded to the outer wall of the ball nut.
[0003] In the process of implementing the technical solution disclosed herein, at least the following problems were found in the related technologies:
[0004] This filtration device for organic waste gas uses a micro-motor to drive a shaft via a coupling. This shaft rotates, which in turn drives a ball screw. The ball screw then moves a cleaning brush up and down to scrape off accumulated dust from the filter screen, preventing clogging over time. However, even with this scraping method, some dust and debris still adhere to the filter screen surface or pores, making effective cleaning difficult. Furthermore, the ball screw and ball screw nuts are directly exposed inside the filter body, making them prone to dust and debris accumulation, which can affect the transmission.
[0005] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this application, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content
[0006] To provide a basic understanding of some aspects of the disclosed technical solutions, a brief summary is given below. This summary is not a general commentary, nor is it intended to identify key / important components or describe the scope of protection of these technical solutions, but rather serves as an introduction to the detailed explanations that follow.
[0007] This disclosure provides a filtration device for treating organic waste gas, in order to solve the problems mentioned in the background art.
[0008] In some technical solutions, the filtration device for treating organic waste gas includes: a filter box; filter screens, inserted inside the filter box and evenly distributed along the length of the filter box; first right-angle tubes, each of which includes a connected vertical section and a horizontal section, wherein multiple vertical sections pass through the top wall of the filter box and multiple horizontal sections are located inside the filter box; second right-angle tubes, one end of each of the second right-angle tubes passes through the bottom wall of the filter box and is connected to a water supply device, and the other end of each of the second right-angle tubes passes through the side walls of the first right-angle tubes; and rotating shafts, rotatably mounted on the inner sides of the multiple vertical sections, wherein the multiple rotating shafts are located on the inner sides of the multiple first right-angle tubes. Each of the following components has a first conical tooth at one end inside the corner tube; a hollow shaft rotatably mounted on the inner side of each of the horizontal sections, each hollow shaft having a second conical tooth meshing with the first conical tooth at one end inside the first right-angle tube, and rotatably connected to one end of each of the second right-angle tubes passing through the sidewall of the first right-angle tubes; a spray frame mounted on one end of each of the hollow shafts outside the first right-angle tubes; a spray head evenly mounted on each of the spray frames and facing each of the filters; and bristles evenly connected to each of the spray frames and abutting against each of the filters. The multiple rotating shafts are controllably rotatable to cause the multiple spray frames to rotate.
[0009] Optionally, it further includes: synchronous pulleys, each mounted on one end of the plurality of rotating shafts located outside the plurality of first right-angle tubes; and synchronous toothed belts, each fitted between two adjacent synchronous pulleys; wherein any one of the rotating shafts can be controlled to rotate so that the other rotating shafts rotate synchronously.
[0010] Optionally, it further includes: a motor mounted on the top surface of the filter box; a driving bevel gear mounted on the rotating end of the motor; and a driven bevel gear meshing with the driving bevel gear and mounted on any of the rotating shafts.
[0011] Optionally, it also includes: an infusion tube connected to one end of a plurality of second right-angle tubes passing through the bottom wall of the filter box, one end of the infusion tube being sealed by a sealing device, and the other end of the infusion tube being connected to a water supply device.
[0012] Optionally, it further includes: a limiting plate, installed on the inner wall of the filter box and located on both sides of each of the filter screens, each of the limiting plates including a through hole; wherein, multiple bristles on each of the spray frames abut against multiple of the filter screens through multiple through holes.
[0013] Optionally, it further includes: a rotary joint, respectively installed between one end of the plurality of hollow shafts located inside the plurality of first right-angle tubes and one end of the plurality of second right-angle tubes passing through the sidewalls of the plurality of first right-angle tubes.
[0014] Optionally, it also includes: a door, rotatably mounted on the filter box, for opening or closing the filter box.
[0015] Optionally, it further includes: a first bearing, respectively mounted between the plurality of first right-angle tubes and the plurality of rotating shafts.
[0016] Optionally, it further includes: a second bearing, respectively installed between the plurality of first right-angle tubes and the plurality of hollow shafts.
[0017] The filtration device for treating organic waste gas provided in this disclosure can achieve the following technical effects:
[0018] This disclosure provides a filtration device for treating organic waste gas, comprising a filter box, filter screens, first right-angle tubes, second right-angle tubes, rotating shafts, hollow shafts, spray frames, nozzles, and brush bristles. The filter screens are inserted inside the filter box and evenly distributed along its length, used to filter out impurities in the organic waste gas. Each first right-angle tube includes connected vertical and horizontal sections; multiple vertical sections pass through the top wall of the filter box, and multiple horizontal sections are located inside the filter box and distributed along its length. One end of each of the multiple second right-angle tubes passes through the bottom wall of the filter box and is connected to a water supply device; the other end of each of the multiple second right-angle tubes passes through the side walls of the multiple first right-angle tubes and is opposite to the multiple horizontal sections. The water supply device is used to supply water or cleaning agent to the interior of the multiple second right-angle tubes. The rotating shafts are rotatably mounted inside the multiple vertical sections and can rotate relative to each vertical section. One end of each rotating shaft located inside the multiple first right-angle tubes includes a first conical tooth. Hollow shafts are rotatably mounted inside multiple horizontal sections, allowing them to rotate relative to each section. Each hollow shaft has a second conical tooth at one end inside a first right-angle tube, meshing with a first conical tooth. These first and second conical teeth collectively transmit driving force and change its direction. Each hollow shaft's interior end is rotatably connected to the end of a second right-angle tube passing through its sidewall. While the hollow shafts rotate relative to the second right-angle tubes, the tubes simultaneously deliver liquid into the shafts. Spray frames are mounted on the exterior ends of the hollow shafts, supporting multiple nozzles and brushes. The nozzles are evenly mounted on the spray frames, facing multiple filters, and spray water or cleaning agent. The brushes are evenly connected to the spray frames, abutting against multiple filters, and scraping off dust and debris. Multiple rotating shafts can be controlled to rotate, causing multiple spray frames to rotate.
[0019] In operation, multiple rotating shafts rotate under external force. The meshing of multiple first and second conical teeth causes the hollow shafts to rotate, thereby driving multiple nozzles and brushes to rotate. As the brushes rotate, they scrape off dust and debris adhering to the filter screen surface for initial cleaning. Then, controlling the water supply system delivers water or cleaning agent into the multiple second right-angle tubes. This water then enters the multiple spray frames through the hollow shafts and is finally sprayed out by the multiple nozzles. This process cleans multiple filters individually for deep cleaning, improving the cleaning effect. Furthermore, because the multiple rotating shafts and hollow shafts are located inside the multiple first right-angle tubes, dust and debris are prevented from directly adhering to the surface of the transmission components, ensuring efficient transmission.
[0020] The above general description and the description below are exemplary and illustrative only and are not intended to limit this application. Attached Figure Description
[0021] One or more embodiments are illustrated by way of example with reference to the accompanying drawings. These illustrations and drawings do not constitute a limitation on the embodiments. Elements having the same reference numerals in the drawings are shown as similar elements. The drawings are not to be scaled. And wherein:
[0022] Figure 1 This is a cross-sectional structural schematic diagram of a filtration device for treating organic waste gas provided in an embodiment of this disclosure;
[0023] Figure 2 yes Figure 1 Enlarged structural diagram at point A;
[0024] Figure 3 yes Figure 1 Enlarged structural diagram at point B;
[0025] Figure 4 yes Figure 1 Enlarged structural diagram at point C;
[0026] Figure 5 This is a front view structural schematic diagram of a filtration device for treating organic waste gas provided in an embodiment of this disclosure.
[0027] Figure label:
[0028] 1: Filter box; 2: Filter screen; 3: First right-angle tube; 4: Second right-angle tube; 5: Rotating shaft; 6: Hollow shaft; 7: Spray frame; 8: Spray head; 9: Brush bristles; 10: Synchronous pulley; 11: Synchronous toothed belt; 12: Motor; 13: Driving bevel gear; 14: Driven bevel gear; 15: Infusion tube; 16: Limiting plate; 17: Rotary joint; 18: Box door; 19: First bearing; 20: Second bearing. Detailed Implementation
[0029] To provide a more detailed understanding of the features and technical content of the embodiments of this disclosure, the implementation of the embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for illustrative purposes only and are not intended to limit the embodiments of this disclosure. In the following technical description, for ease of explanation, several details are used to provide a full understanding of the disclosed embodiments. However, one or more embodiments may still be implemented without these details. In other cases, well-known structures and devices may be simplified in their depiction to simplify the drawings.
[0030] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this disclosure are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this disclosure described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.
[0031] In this disclosure, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better describing the embodiments of this disclosure and their implementations, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to require them to be constructed and operated in a specific orientation. Furthermore, some of the aforementioned terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may in some cases indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this disclosure according to the specific circumstances.
[0032] Furthermore, the terms "set up," "connect," and "fix" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this disclosure according to the specific circumstances.
[0033] Unless otherwise stated, the term "multiple" means two or more.
[0034] In this embodiment of the disclosure, the character " / " indicates that the objects before and after it are in an "or" relationship. For example, A / B means: A or B.
[0035] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.
[0036] It should be noted that, unless otherwise specified, the embodiments and features described in the present disclosure can be combined with each other.
[0037] Combination Figures 1 to 5As shown in the figure, this disclosure provides a filtration device for treating organic waste gas, including a filter box 1, a filter screen 2, a first right-angle tube 3, a second right-angle tube 4, a rotating shaft 5, a hollow shaft 6, a spray frame 7, a spray head 8, and brush bristles 9. The filter screen 2 is inserted inside the filter box 1 and is evenly distributed along the length of the filter box 1, all used to filter out impurities in the organic waste gas. Each first right-angle tube 3 includes a connected vertical section and a horizontal section. Multiple vertical sections pass through the top wall of the filter box 1, and multiple horizontal sections are located inside the filter box 1 and are distributed along the length of the filter box 1. One end of each of the multiple second right-angle tubes 4 passes through the bottom wall of the filter box 1 and is connected to a water supply device. The other end of each of the multiple second right-angle tubes 4 passes through the side walls of the multiple first right-angle tubes 3 and is opposite to the multiple horizontal sections. The water supply device is used to supply water or cleaning agent to the interior of the multiple second right-angle tubes 4. The rotating shaft 5 is rotatably installed inside each of the multiple vertical sections and can rotate relative to each of the multiple vertical sections. Multiple rotating shafts 5, each located inside one of the multiple first right-angle tubes 3, each include a first conical tooth at one end. Hollow shafts 6 are rotatably mounted inside multiple horizontal sections, allowing them to rotate relative to each horizontal section. Each hollow shaft 6, located inside one of the multiple first right-angle tubes 3, includes a second conical tooth that meshes with the first conical tooth. The multiple first and second conical teeth together transmit driving force and change the direction of the force. Each hollow shaft 6, located inside one of the multiple first right-angle tubes 3, is rotatably connected to one end of multiple second right-angle tubes 4 that passes through the sidewalls of the multiple first right-angle tubes 3. While the multiple hollow shafts 6 can rotate relative to the multiple second right-angle tubes 4, the multiple second right-angle tubes 4 can deliver liquid into the multiple hollow shafts 6. Spray frames 7 are respectively mounted on one end of each hollow shaft 6 located outside the multiple first right-angle tubes 3, and are used to support and mount multiple nozzles 8 and multiple bristles 9. The nozzles 8 are evenly mounted on the multiple spray frames 7 and face multiple filters 2, and are used to spray water or cleaning agent. The bristles 9 are evenly connected to multiple spray frames 7 and abut against multiple filter screens 2, all for scraping off dust and debris. Multiple rotating shafts 5 can be controlled to rotate, causing the multiple spray frames 7 to rotate.
[0038] This disclosure provides a filtration device for treating organic waste gas. Under external force, multiple rotating shafts 5 can rotate. Through the meshing of multiple first conical teeth and multiple second conical teeth, multiple hollow shafts 6 can rotate, thereby driving multiple nozzles 8 and multiple brushes 9 to rotate. When the multiple brushes 9 rotate, they can scrape off dust and debris adhering to the surface of the filter screen 2 for initial cleaning. Then, by controlling the water supply equipment, water or cleaning agent is delivered into the multiple second right-angle tubes 4. This water then enters the multiple spray frames 7 through the multiple hollow shafts 6 and is finally sprayed out by the multiple nozzles 8. This cleans the multiple filter screens 2 separately for deep cleaning, improving the cleaning effect. Furthermore, since the multiple rotating shafts 5 and multiple hollow shafts 6, and other transmission components, are located inside the multiple first right-angle tubes 3, dust and debris are prevented from directly adhering to the surface of the transmission components, ensuring transmission efficiency.
[0039] Optionally, combined Figure 1 , Figure 2 and Figure 5 As shown, it also includes synchronous pulleys 10 and synchronous toothed belts 11. The synchronous pulleys 10 are respectively mounted on one end of a plurality of rotating shafts 5 located outside a plurality of first right-angle tubes 3, and rotate synchronously with the plurality of rotating shafts 5. The synchronous toothed belts 11 are respectively fitted between two adjacent synchronous pulleys 10, and are used to transmit driving force. Any one rotating shaft 5 can be controlled to rotate, so that the other rotating shafts 5 rotate synchronously.
[0040] In this embodiment, once any rotating shaft 5 rotates under the drive of an external force, it can drive the synchronous pulley 10 on it to rotate. Under the transmission of multiple synchronous toothed belts 11 and the remaining synchronous pulleys 10, the other rotating shafts 5 can rotate synchronously, ultimately achieving the function of synchronous rotation of multiple rotating shafts 5. Compared to driving multiple rotating shafts 5 separately, this reduces the number of power sources.
[0041] Optionally, combined Figure 1 , Figure 2 and Figure 5 As shown, the system also includes a motor 12, a driving bevel gear 13, and a driven bevel gear 14. The motor 12 is mounted on the top surface of the filter box 1 and is used to transmit driving force. The driving bevel gear 13 is mounted on the rotating end of the motor 12 and rotates under the drive of the motor 12. The driven bevel gear 14 meshes with the driving bevel gear 13, jointly transmitting driving force and changing the direction of the force. The driven bevel gear 14 is mounted on any rotating shaft 5 and is used to drive the rotating shaft 5 connected to it to rotate.
[0042] In this embodiment, controlling the motor 12 to operate drives the driving bevel gear 13 to rotate. Through the meshing of the teeth, the driven bevel gear 14 is driven to rotate. This, in turn, drives the rotating shaft 5 connected to it to rotate, ultimately achieving the function of automatic synchronous rotation of multiple rotating shafts 5.
[0043] Optionally, combined Figure 1 and Figure 5 As shown, it also includes an infusion tube 15. The infusion tube 15 is connected to one end of a plurality of second right-angle tubes 4 that pass through the bottom wall of the filter box 1. One end of the infusion tube 15 is in a sealing device, and the other end of the infusion tube 15 is connected to a water supply device.
[0044] In this embodiment, the infusion tube 15 is used to deliver water or cleaning agent. During use, the water supply equipment is controlled to operate, and after the water or cleaning agent is delivered through the infusion tube 15, it can enter the interior of the plurality of second right-angle tubes 4 respectively.
[0045] Optionally, combined Figure 1 and Figure 4 As shown, it also includes a limiting plate 16. The limiting plate 16 is installed on the inner wall of the filter box 1 and is located on both sides of each filter screen 2. Each limiting plate 16 includes a through hole. Among them, multiple brush bristles 9 on each spray frame 7 abut against multiple filter screens 2 through multiple through holes.
[0046] In this embodiment, multiple limiting plates 16 are used to limit the movement of multiple filter screens 2, allowing them to be inserted into the filter box 1 for easy disassembly. Multiple through holes allow the multiple filter screens 2 to protrude through the circular filtration area, enabling the multiple bristles 9 to abut against the surface of the filter screen 2 and allowing gas to flow through the multiple filter screens 2 sequentially.
[0047] Optionally, combined Figure 1 and Figure 3 As shown, it also includes a rotary joint 17. The rotary joint 17 is respectively installed between one end of the plurality of hollow shafts 6 located inside the plurality of first right-angle tubes 3 and one end of the plurality of second right-angle tubes 4 passing through the sidewall of the plurality of first right-angle tubes 3.
[0048] In this embodiment of the disclosure, the rotary joint 17 is used to input the medium from a stationary pipe into a rotating or reciprocating device, so that the plurality of hollow shafts 6 can rotate relative to the plurality of second right-angle tubes 4 while the plurality of second right-angle tubes 4 can deliver liquid into the interior of the plurality of hollow shafts 6.
[0049] Optionally, combined Figure 5 As shown, it also includes a door 18. The door 18 is rotatably mounted on the filter box 1 and is used to open or close the filter box 1.
[0050] In this embodiment of the disclosure, a door 18 is also included for opening or closing the filter box 1, so as to clean the accumulated dust and impurities at the bottom of the filter box 1, and to facilitate the replacement of multiple filters.
[0051] Optionally, combined Figure 1 and Figure 2As shown, it also includes a first bearing 19. The first bearing 19 is respectively installed between a plurality of first right-angle tubes 3 and a plurality of rotating shafts 5.
[0052] In this embodiment of the disclosure, a plurality of first bearings 19 are used to reduce the frictional force on a plurality of rotating shafts 5 and improve the rotational accuracy of the plurality of rotating shafts 5.
[0053] Optionally, combined Figure 1 and Figure 3 As shown, it also includes a second bearing 20. The second bearing 20 is respectively installed between a plurality of second bearing seats 21 and a plurality of hollow shafts 6.
[0054] In this embodiment of the disclosure, a plurality of second bearings 20 are used to reduce the frictional force on a plurality of hollow shafts 6 and improve the rotational accuracy of the plurality of hollow shafts 6.
[0055] The foregoing description and accompanying drawings have fully illustrated embodiments of this disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the order of operation may vary. Parts and features of some embodiments may be included or substituted for parts and features of other embodiments. Embodiments of this disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from its scope. The scope of this disclosure is limited only by the appended claims.
Claims
1. A filtration device for treating organic waste gas, characterized in that, include: Filter box; A filter screen is inserted inside the filter box and is evenly distributed along the length of the filter box; The first right-angle tube, each of the first right-angle tubes includes a connected vertical section and a horizontal section, the plurality of the vertical sections passing through the top wall of the filter box, and the plurality of the horizontal sections located inside the filter box; The second right-angle tubes have one end that passes through the bottom wall of the filter box and is connected to the water supply equipment, and the other end of the second right-angle tubes passes through the side wall of the first right-angle tubes respectively. Rotary shafts are rotatably mounted on the inner side of the plurality of vertical sections, and one end of each of the plurality of rotating shafts located inside the plurality of first right-angle tubes includes a first conical tooth; Hollow shafts are rotatably mounted on the inner side of multiple horizontal sections. Each of the multiple hollow shafts has a second conical tooth that meshes with the first conical tooth at one end inside the multiple first right-angle tubes, and each is rotatably connected to one end of the multiple second right-angle tubes that passes through the side wall of the multiple first right-angle tubes. The spray frame is respectively installed on one end of the plurality of hollow shafts located outside the plurality of first right-angle tubes; The nozzles are evenly installed on the multiple spray frames and face the multiple filters respectively; The bristles are evenly connected to the plurality of spray frames and abut against the plurality of filter screens respectively; The plurality of rotating shafts can be controlled to rotate, so that the plurality of spray frames can rotate.
2. The filtration device for treating organic waste gas according to claim 1, characterized in that, Also includes: Synchronous pulleys are respectively installed on one end of the plurality of rotating shafts located outside the plurality of first right-angle tubes; A toothed belt is fitted between two adjacent synchronous pulleys; Any one of the rotating axes can be controlled to rotate so that the other rotating axes rotate synchronously.
3. The filtration device for treating organic waste gas according to claim 2, characterized in that, Also includes: The motor is mounted on the top surface of the filter box; A drive bevel gear is installed on the rotating end of the motor; The driven bevel gear meshes with the driving bevel gear and is mounted on either of the rotating shafts.
4. The filtration device for treating organic waste gas according to claim 1, characterized in that, Also includes: An infusion tube is connected to one end of a plurality of second right-angle tubes that pass through the bottom wall of the filter box. One end of the infusion tube is sealed by a plugging device, and the other end of the infusion tube is connected to a water supply device.
5. The filtration device for treating organic waste gas according to claim 1, characterized in that, Also includes: A limiting plate is installed on the inner wall of the filter box and is located on both sides of each filter screen. Each limiting plate includes a through hole. In this configuration, multiple brush bristles on each spray frame abut against multiple filter screens through multiple through holes.
6. The filtration device for treating organic waste gas according to claim 1, characterized in that, Also includes: Rotary joints are respectively installed between one end of the plurality of hollow shafts located inside the plurality of first right-angle tubes and one end of the plurality of second right-angle tubes passing through the sidewalls of the plurality of first right-angle tubes.
7. The filtration device for treating organic waste gas according to claim 1, characterized in that, Also includes: A door, rotatably mounted on the filter box, is used to open or close the filter box.
8. A filtration device for treating organic waste gas according to any one of claims 1 to 7, characterized in that, Also includes: The first bearing is respectively installed between the plurality of first right-angle tubes and the plurality of rotating shafts.
9. A filtration device for treating organic waste gas according to any one of claims 1 to 7, characterized in that, Also includes: The second bearing is installed between the plurality of the first right-angle tubes and the plurality of the hollow shafts.
Citation Information
Patent Citations
Filtering equipment for organic waste gas
CN221385640U