Ceramic filter tube catalytic reactor convenient for deslagging
By using a motor-driven bevel gear system to drive scrapers to clean the waste residue on the filter tubes, and then using a collection hood to collect the waste residue, the problem of difficult removal and discharge of waste residue in ceramic filter tube catalytic reactors is solved, achieving efficient and convenient waste residue treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏峰峰鸿运环保科技发展有限公司
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-05
AI Technical Summary
During use, the waste residue adhering to the filter tubes of the ceramic filter tube catalytic reactor is difficult to remove, and the discharge of waste residue from inside the device is inconvenient.
The system uses a motor-driven active bevel gear and bevel gear ring to drive the scraper to clean the filter tube and the bottom of the outer shell. Waste residue is collected by a collection hood, and the opening is sealed by a movable baffle, allowing for disassembly and cleaning without stopping the machine.
It achieves efficient removal of waste residue from the filter tube, simplifies the process of discharging waste residue from inside the device, and improves the convenience of operation.
Smart Images

Figure CN224194452U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of catalytic reactor technology, specifically a ceramic filter tube catalytic reactor that facilitates slag discharge. Background Technology
[0002] Utility model patent CN220126174U discloses a ceramic filter tube catalytic reactor, comprising a reaction vessel body and a ceramic outer tube. A partition layer is fixedly installed within the reaction vessel body, dividing it into two spaces: a first media chamber and a second media chamber. The ceramic outer tube is fixedly installed within the reaction vessel body, and is located within the second media chamber. An upper filter assembly is fixedly installed inside the ceramic outer tube. A flow guide structure is connected to the bottom of the upper filter assembly, and a lower filter assembly is fixedly installed inside the ceramic outer tube below the flow guide structure. This utility model utilizes a honeycomb structure built into the filter assembly to retain substances to a certain extent, ensuring catalytic efficiency. Simultaneously, the honeycomb structure further subdivides the incoming substances, guaranteeing the catalytic quality of the reactor.
[0003] However, this device has certain shortcomings. During use, the ceramic filter tube catalytic reactor will generate a lot of waste residue. The waste residue attached to the filter tube is not easy to remove from the inside of the device. At the same time, it is not convenient to discharge the waste residue from the inside of the device. Utility Model Content
[0004] The purpose of this invention is to provide a ceramic filter tube catalytic reactor that facilitates slag discharge, solving the problems that the waste residue attached to the filter tube is difficult to remove from the inside of the device, and that the discharge of waste residue from the inside of the device is not convenient.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a ceramic filter tube catalytic reactor for easy slag discharge, comprising a shell, a filter tube installed inside the shell via a sealed bearing, an inlet pipe fixedly connected inside the shell, an outlet pipe fixedly connected inside the shell, the outlet pipe being located below the filter tube, a slag discharge mechanism provided on the shell, a support fixedly connected to the upper end of the shell, a motor fixedly mounted on the surface of the support, the motor shaft passing through the support and rotatably connected to the support, and a drive bevel gear fixedly connected to the end of the motor shaft.
[0006] Preferably, the slag discharge mechanism includes a support sleeve, which is installed inside the outer shell via a sealed bearing. A first bevel gear ring is fixedly connected to the outer side of the support sleeve, and the first bevel gear ring meshes with a driving bevel gear. A slip ring is slidably connected to the outer side of the support sleeve, and a scraper is fixedly connected to the surface of the slip ring. A spring is provided on the outer side of the support sleeve. A support shaft is rotatably connected inside the support sleeve, and the support shaft is fixedly connected to a filter tube. A second bevel gear ring is fixedly connected to the outer side of the support shaft, and the second bevel gear ring meshes with the driving bevel gear. A collection cover is threadedly connected to the outer side of the outer shell, and a retaining sleeve is movably connected inside the collection cover. The retaining sleeve is movably connected to the outer shell, and a retaining pin is fixedly connected to the surface of the outer shell. The motor drives the active bevel gear to rotate, which in turn engages with the first and second bevel gear rings. This causes the first and second bevel gear rings to drive the support sleeve and support shaft to rotate in opposite directions, making the scraper cleaning of the filter tube more efficient and the slag removal more efficient. The scraper scrapes the filter tube and the bottom of the outer shell, and the slag is collected by the collection hood. At the same time, the opening on the outer shell can be closed by the movable baffle, so that the device can be disassembled and cleaned without stopping the machine, making it easier to discharge the waste slag inside the collection hood.
[0007] Preferably, the scraper and the filter tube are slidably connected, and the scraper and the outer casing are also slidably connected. The scraper is used to clean the waste residue inside the device.
[0008] Preferably, a guide block is fixedly connected inside the slip ring, and the guide block is slidably connected to the support sleeve. The guide block guides the movement of the slip ring.
[0009] Preferably, one end of the spring contacts the outer casing, and the other end of the spring contacts the slip ring. By configuring the spring, the slip ring is elastically compressed.
[0010] Preferably, a support ring is fixedly connected to the outer side of the outer shell, and the support ring contacts the collection cover. The support ring provides support for the moved retaining sleeve.
[0011] Preferably, the retaining sleeve has an internal curved groove, which is slidably connected to a retaining pin. The retaining sleeve is limited by the cooperation of the curved groove and the retaining pin.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses a motor to drive the active bevel gear to rotate and cooperate with the first bevel gear ring and the second bevel gear ring, so that the first bevel gear ring and the second bevel gear ring drive the support sleeve and the support shaft to rotate in opposite directions, thereby making the scraper strip more efficient in scraping and cleaning the filter tube and removing slag more efficient.
[0014] 2. This utility model uses a scraper to scrape the filter tube and the bottom of the outer shell, and collects the waste through a collection hood. At the same time, the opening on the outer shell can be closed by a movable baffle, so that the device can be disassembled and cleaned without stopping the machine, making it easier to discharge the waste inside the collection hood. Attached Figure Description
[0015] Figure 1 This is a perspective view of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 A sectional view;
[0017] Figure 3 This utility model Figure 2 A sectional view of the support sleeve;
[0018] Figure 4 This utility model Figure 1 Enlarged view of point A.
[0019] In the diagram: 1. Outer shell; 2. Filter tube; 3. Air inlet pipe; 4. Air outlet pipe; 5. Slag discharge mechanism; 6. Support; 7. Motor; 8. Drive bevel gear; 51. Support sleeve; 52. First bevel gear ring; 53. Slip ring; 54. Scraper; 55. Guide block; 56. Spring; 57. Support shaft; 58. Second bevel gear ring; 59. Collection cover; 510. Support ring; 511. Baffle; 512. Locking pin; 513. Curved groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-2 A ceramic filter tube catalytic reactor for easy slag discharge includes an outer shell 1. A filter tube 2 is installed inside the outer shell 1 via a sealed bearing. An air inlet pipe 3 is fixedly connected inside the outer shell 1. An air outlet pipe 4 is fixedly connected inside the outer shell 1 and is located below the filter tube 2. A slag discharge mechanism 5 is provided on the outer shell 1. A support 6 is fixedly connected to the upper end of the outer shell 1. A motor 7 is fixedly installed on the surface of the support 6. The rotating shaft of the motor 7 passes through the support 6 and is rotatably connected to the support 6. A drive bevel gear 8 is fixedly connected to the end of the rotating shaft of the motor 7.
[0022] Please see Figures 1-3The slag discharge mechanism 5 includes a support sleeve 51. The support sleeve 51 is installed inside the outer shell 1 via a sealed bearing. A first bevel gear ring 52 is fixedly connected to the outer side of the support sleeve 51. The first bevel gear ring 52 meshes with the driving bevel gear 8. A slip ring 53 is slidably connected to the outer side of the support sleeve 51. A scraper 54 is fixedly connected to the surface of the slip ring 53. The scraper 54 is slidably connected to the filter tube 2 and the outer shell 1. By setting the scraper 54, the waste slag inside the device is cleaned. A guide block 55 is fixedly connected inside the slip ring 53. The guide block 55 and the support sleeve 51 are slidably connected. The guide block 55 guides the movement of the slip ring 53. A spring 56 is provided on the outside of the support sleeve 51. One end of the spring 56 contacts the outer shell 1, and the other end of the spring 56 contacts the slip ring 53. By providing the spring 56, the slip ring 53 is elastically pressed down. The support shaft 57 is rotatably connected inside the support sleeve 51. The support shaft 57 is fixedly connected to the filter tube 2. A second bevel gear ring 58 is fixedly connected to the outside of the support shaft 57. The second bevel gear ring 58 meshes with the driving bevel gear 8.
[0023] Please see Figure 1 , Figure 2 , Figure 4 A collection cover 59 is threadedly connected to the outer side of the outer casing 1. A support ring 510 is fixedly connected to the outer side of the outer casing 1, and the support ring 510 contacts the collection cover 59. The support ring 510 supports the moved retainer 511. The retainer 511 is movably connected inside the collection cover 59, and the retainer 511 is movably connected to the outer casing 1. A locking pin 512 is fixedly connected to the surface of the outer casing 1. A curved groove 513 is formed inside the retainer 511, and the curved groove 513 and the locking pin 512 are slidably connected. The retainer 511 is limited by the cooperation of the curved groove 513 and the locking pin 512. The retainer 511 is driven by the motor 7. The rotation of the active bevel gear 8, in conjunction with the first bevel gear ring 52 and the second bevel gear ring 58, causes the first bevel gear ring 52 and the second bevel gear ring 58 to drive the support sleeve 51 and the support shaft 57 to rotate in opposite directions, thereby making the scraper 54 more efficient in scraping and cleaning the filter tube 2 and removing slag. The scraper 54 scrapes the filter tube 2 and the bottom of the outer shell 1, and collects the slag through the collection cover 59. At the same time, the opening on the outer shell 1 can be closed by the movable retaining sleeve 511, so that the device can be disassembled and cleaned without stopping the machine, making it easier to discharge the waste slag inside the collection cover 59.
[0024] The specific implementation process of this utility model is as follows: During use, exhaust gas enters the outer casing 1 through the inlet pipe 3, is filtered by the filter pipe 2, and is discharged from the outlet pipe 4. During this process, the motor 7 is started, and the motor 7 drives the active bevel gear 8 to rotate. The active bevel gear 8 drives the first bevel gear ring 52 to rotate, the first bevel gear ring 52 drives the support sleeve 51 to rotate, the support sleeve 51 drives the slip ring 53 to rotate, and the slip ring 53 drives the scraper 54 to rotate, so that the scraper 54 scrapes against the filter pipe 2 and the waste residue at the bottom of the outer casing 1. At the same time, the rotation of the active bevel gear 8 drives the second bevel gear ring 58 to rotate, the second bevel gear ring 58 drives the support shaft 57 to rotate, and the support shaft 57 drives the filter pipe 2 to rotate. Through the motor 7 driving the active bevel gear 8 to rotate and cooperating with the first bevel gear ring 52 and the second bevel gear ring 58, the first bevel gear ring 52 and the second bevel gear ring 58 are thus able to rotate. The second conical ring 58 drives the support sleeve 51 and the support shaft 57 to rotate in opposite directions, thereby making the scraper 54 more efficient in scraping and cleaning the filter tube 2 and removing slag. The scraper 54 scrapes the waste slag and pushes it into the collection hood 59. When a lot of waste slag is collected in the collection hood 59, the stop sleeve 511 is manually rotated and then moved down to contact the support ring 510, closing the opening on the outer shell 1. Then the collection hood 59 and the outer shell 1 are rotated in a threaded motion until the collection hood 59 and the outer shell 1 are separated. The scraper 54 scrapes the bottom of the filter tube 2 and the outer shell 1 and collects the waste slag through the collection hood 59. At the same time, the opening on the outer shell 1 can be closed by moving the stop sleeve 511, so that the device can be disassembled and cleaned without stopping the machine, making it easier to discharge the waste slag in the collection hood 59.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A ceramic filter tube catalytic reactor for easy slag discharge, comprising a shell (1), characterized in that: The filter tube (2) is installed inside the outer shell (1) through a sealed bearing. An air inlet pipe (3) is fixedly connected inside the outer shell (1). An air outlet pipe (4) is fixedly connected inside the outer shell (1). The air outlet pipe (4) is located below the filter tube (2). A slag discharge mechanism (5) is provided on the outer shell (1). A support (6) is fixedly connected to the upper end of the outer shell (1). A motor (7) is fixedly installed on the surface of the support (6). The rotating shaft of the motor (7) passes through the support (6) and is rotatably connected to the support (6). A drive bevel gear (8) is fixedly connected to the end of the rotating shaft of the motor (7).
2. The ceramic filter tube catalytic reactor for easy slag discharge according to claim 1, characterized in that: The slag discharge mechanism (5) includes a support sleeve (51). The support sleeve (51) is installed inside the outer shell (1) via a sealed bearing. A first bevel gear ring (52) is fixedly connected to the outer side of the support sleeve (51). The first bevel gear ring (52) meshes with a drive bevel gear (8). A slip ring (53) is slidably connected to the outer side of the support sleeve (51). A scraper (54) is fixedly connected to the surface of the slip ring (53). A spring (56) is provided on the outer side of the support sleeve (51). The inner side of the support sleeve (51)... The part is rotatably connected to a support shaft (57), the support shaft (57) is fixedly connected to the filter tube (2), the outer side of the support shaft (57) is fixedly connected to a second bevel gear ring (58), the second bevel gear ring (58) meshes with a drive bevel gear (8), the outer side of the outer shell (1) is connected to a collection cover (59) by a thread, the inside of the collection cover (59) is movably connected to a retainer (511), the retainer (511) is movably connected to the outer shell (1), and the surface of the outer shell (1) is fixedly connected to a locking pin (512).
3. The ceramic filter tube catalytic reactor for easy slag discharge according to claim 2, characterized in that: The scraper (54) and the filter tube (2) are slidably connected, and the scraper (54) and the outer shell (1) are slidably connected.
4. The ceramic filter tube catalytic reactor for easy slag discharge according to claim 2, characterized in that: The slip ring (53) is internally fixedly connected to a guide block (55), and the guide block (55) and the support sleeve (51) are slidably connected.
5. A ceramic filter tube catalytic reactor for easy slag discharge according to claim 2, characterized in that: One end of the spring (56) is in contact with the outer shell (1), and the other end of the spring (56) is in contact with the slip ring (53).
6. A ceramic filter tube catalytic reactor for easy slag discharge according to claim 2, characterized in that: A support ring (510) is fixedly connected to the outside of the outer shell (1), and the support ring (510) is in contact with the collection cover (59).
7. A ceramic filter tube catalytic reactor for easy slag discharge according to claim 2, characterized in that: The sleeve (511) has a curved groove (513) inside, and the curved groove (513) and the locking pin (512) are slidably connected.
Citation Information
Patent Citations
Ceramic filter tube catalytic reactor
CN220126174U