Anti-blocking distributing device of sludge gasification furnace

By designing the vibration and feeding components of the anti-clogging feeder, the problems of uneven distribution and clogging of the furnace charge in the sludge gasifier were solved, achieving uniform distribution of sludge in the gasifier, improving reaction efficiency and stability, and reducing maintenance costs.

CN223620344UActive Publication Date: 2025-12-02CHINA RAILWAY WATER GRP CO LTD +1
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Patent Information

Application Number
CN202423210629.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The feeder of the existing sludge gasification furnace is prone to clogging in high-temperature environments, resulting in uneven distribution of the furnace charge, which affects the efficiency and stability of the gasification reaction and also leads to high maintenance costs.

Method used

An anti-clogging feeder comprising a vibrating component and a feeding component was designed. Through the periodic movement of the conical block and the placement ring and the secondary equalization of the feed cone, the sludge is ensured to be evenly distributed in the gasifier, avoiding clogging. The combination design of the snap-fit ​​seat and the fixed ring simplifies the replacement process of the feed cone.

Benefits of technology

This achieves uniform distribution of sludge within the gasifier, improves the efficiency and stability of the gasification reaction, reduces maintenance costs, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sludge treatment equipment, in particular to an anti-blocking distributing device for a sludge gasifier, which comprises a shell, a vibrating assembly and a distributing assembly, the shell comprises a distributing cylinder and a guide cylinder, the top of the distributing cylinder is provided with a fixing hole, the bottom of the distributing cylinder is communicated with the top of the gasifier, and the guide cylinder is coaxially connected to the top of the distributing cylinder; the vibrating assembly comprises a feeding table, a driving part and a conical block, the feeding table penetrates through the fixing hole, the two ends of the feeding table are open, the outer side wall of the feeding table is attached to the hole wall of the fixing hole, the large end of the feeding table makes contact with the inner wall of the guide cylinder, and the driving part is connected with the small end of the conical block. The smaller end of the feeding table is coaxially connected with a placing ring for overlapping the conical block; the material distributing assembly comprises a frame body and a first-stage material distributing disc, the frame body is fixed in the material distributing barrel and close to the bottom of the material distributing barrel, the first-stage material distributing disc is fixed to the top of the frame body, and a material distributing hole is formed in the middle of the first-stage material distributing disc; the device has the effects of ensuring uniform distribution of furnace charge and being not easy to block.
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Description

Technical Field

[0001] This application relates to the field of sludge treatment equipment technology, and in particular to an anti-clogging feeder for a sludge gasification furnace. Background Technology

[0002] Sludge gasification furnaces, as an important environmental protection equipment, are widely used in urban sewage treatment plants, industrial wastewater treatment and other fields. Their main function is to convert sludge into combustible gas and realize resource recycling. However, in actual operation, due to the high viscosity and easy agglomeration characteristics of sludge, the gasification furnace feeding system is often blocked, which seriously affects the normal operation and production efficiency of the equipment.

[0003] In practical applications, existing technologies typically employ two main methods. One method involves installing a rotating device on top of the gasifier to distribute the material evenly. While this method can distribute the material relatively evenly, prolonged high-temperature operation leads to frequent malfunctions of the rotating device, necessitating shutdown for maintenance and severely impacting the stable operation and production efficiency of the gasifier. The second method involves adding a mechanical structure inside the gasifier to distribute the material evenly using gravity. Although this method reduces the occurrence of mechanical failures, the tar produced at high temperatures can adhere to the material, forming large lumps that clog the distributor and further affect the even distribution of the material.

[0004] While the two methods mentioned above have addressed the issue of uniform material distribution to some extent, they still have significant shortcomings. Firstly, the high failure rate of the rotating device not only increases the maintenance cost of the gasifier but also shortens its stable operating time. Secondly, the mechanical structure is prone to clogging under high-temperature conditions, leading to uneven material distribution and consequently affecting the efficiency and stability of the gasification reaction. Therefore, there is an urgent need for a material distributor that ensures uniform material distribution and is less prone to clogging to solve these problems. Utility Model Content

[0005] To overcome the above problems, this application provides an anti-clogging feeder for a sludge gasification furnace.

[0006] The sludge gasification furnace anti-clogging feeder provided in this application adopts the following technical solution:

[0007] A sludge gasification furnace anti-clogging feeder includes a housing, a vibrating assembly, and a feeding assembly. The housing includes a distribution cylinder and a guide cylinder. The distribution cylinder has a fixing hole at the top and an opening at the bottom. The bottom of the distribution cylinder is connected to the top of the gasification furnace. The guide cylinder is coaxially connected to the top of the distribution cylinder. The guide cylinder has a feed inlet on its side wall.

[0008] The vibrating assembly includes a feeding platform, a driving component, and a conical block. The feeding platform passes through the fixing hole and is shaped like an inverted frustum. The feeding platform is hollow and has openings at both ends. The smaller end of the feeding platform extends into the distributing cylinder. The outer wall of the feeding platform fits against the wall of the fixing hole. The larger end of the feeding platform contacts the inner wall of the guide cylinder. The driving component is connected to the guide cylinder. The conical block is located inside the feeding platform. The driving component is connected to the smaller end of the conical block to drive the conical block to move closer to or away from the feeding platform. The smaller end of the feeding platform is coaxially connected to a placement ring for the conical block to overlap.

[0009] The fabric assembly includes a frame and a primary fabric tray. The frame is fixed inside the distribution cylinder and is located near the bottom of the distribution cylinder. The primary fabric tray is fixed to the top of the frame and is shaped like a frustum. A distribution hole is provided in the center of the primary fabric tray.

[0010] By adopting the above technical solution, when sludge needs to be injected into the gasifier, personnel inject the sludge into the guide cylinder through the feed inlet. The sludge then falls into the feed platform in the vibrating assembly. When a certain amount of sludge is injected, the drive unit drives the conical block to move, causing the conical block to separate from the feed platform. The sludge then enters the distribution cylinder, is evenly distributed by the primary distribution plate, and enters the gasifier for combustion. When a certain amount of sludge is injected into the gasifier, the drive unit drives the conical block to move, causing the conical block to overlap with the placement ring. Driven by the driving component, the cone-shaped block periodically separates from and overlaps with the placement ring, allowing the sludge in the feeding platform to smoothly enter the distribution cylinder. At the same time, during each descent of the cone-shaped block, large clumps of cohesive material are crushed into fragments, effectively preventing clogging of the gasifier's feeding system. The primary distribution plate evenly distributes the sludge once, and the distribution holes allow a portion of the material to be evenly distributed again through the distribution cone, ensuring uniform distribution of the sludge in the gasifier, improving the efficiency and stability of the gasification reaction, and facilitating a situation where the furnace charge is evenly distributed and not prone to clogging.

[0011] In one specific implementation, the fabric assembly further includes a secondary fabric component, which includes a material distribution cone located within the frame. The larger side of the material distribution cone is connected to the bottom of the frame, and the material distribution cone is coaxially arranged with the primary fabric tray.

[0012] By adopting the above technical solution, the distribution cone can perform secondary equal division of the particles flowing inside the primary distribution plate, ensuring that the material is more evenly distributed in the gasifier, effectively avoiding uneven distribution of the material layer in the gasifier, and improving the efficiency and stability of the gasification reaction.

[0013] In one specific implementation, the secondary fabric distribution component further includes a frustum frame and a retaining ring. The frustum frame is located inside the frame body, and the bottom of the frustum frame is integrally connected to the bottom of the frame body. The retaining ring is sleeved on the outer wall of the distribution cone, and the retaining ring is fixed to the distribution cone. The retaining ring is connected to the frustum frame.

[0014] By adopting the above technical solution, the setting of the truncated cone and the fixed ring enhances the rigidity and stability of the distribution cone, preventing the distribution cone from deforming or being damaged due to high temperature or mechanical vibration during long-term use, thereby extending the service life of the distributor. The presence of the truncated cone and the fixed ring further ensures the coaxiality of the distribution cone and the first-stage distribution disc, ensuring the uniform distribution of sludge and improving the working efficiency and stability of the gasifier.

[0015] In one specific implementation, a clearance is provided between the larger end sidewall of the conical block and the sidewall of the feed table.

[0016] By adopting the above technical solution, the friction between the conical block and the feed table is effectively reduced, extending the service life of both. At the same time, the existence of the clearance gap allows the conical block to better adapt to sludge of different particle sizes during movement, preventing clogging caused by excessive friction and improving the working reliability and stability of the feeder.

[0017] In one specific implementation scheme, a connecting assembly is also included. The connecting assembly includes a snap-fit ​​seat, multiple arc-shaped plates, and a fixing nut. The bottom of the distributing cone is connected to an insertion rod, the length direction of which coincides with the axis of the distributing cone. The snap-fit ​​seat is located inside the frame and is fixed to the bottom of the frame. The multiple arc-shaped plates are integrally formed on the side of the snap-fit ​​seat away from the bottom of the frame. The snap-fit ​​seat and the multiple arc-shaped plates form a fixing area for the insertion rod to be inserted. The multiple arc-shaped plates can form a cylinder. The arc-shaped plates fit against the side wall of the insertion rod. The fixing nut is sleeved on the outside of the cylinder formed by the multiple arc-shaped plates. The outside of the arc-shaped plates is provided with threads that engage with the threads of the fixing nut.

[0018] The retaining ring is detachably connected to the frustum frame.

[0019] By adopting the above technical solutions, the installation and replacement of the distributing cone are made more convenient. Specifically, the combined design of the snap-fit ​​base, multiple arc-shaped plates, and fixing nuts ensures that the insertion rod is firmly fixed in the fixed area. Simultaneously, the tight fit between the arc-shaped plates and the side wall of the insertion rod ensures the stability and reliability of the distributing cone during operation. Furthermore, the detachable connection design between the fixed ring and the frustum frame facilitates the assembly and disassembly of both, improving the convenience of maintenance and repair. This design not only simplifies the replacement process of the distributing cone but also extends the service life of the equipment and reduces maintenance costs.

[0020] In one specific implementation, an inspection hole is provided on the side wall of the distributing cylinder, the inspection hole is connected to the interior of the distributing cylinder, and a manhole door is connected to the distributing cylinder at the inspection hole.

[0021] By adopting the above technical solutions, the maintenance of the equipment is facilitated, while also ensuring the airtightness of the furnace and reducing the risk of combustible gas leakage.

[0022] In one specific implementation, rubber pads are fixedly bonded around the manhole door.

[0023] By adopting the above technical solution, the sealing performance between the manhole door and the feed cylinder can be effectively improved, preventing the leakage of combustible gases in high-temperature environments and ensuring the safe operation of the gasifier.

[0024] In one specific implementation, the driving component includes a hydraulic cylinder and a connecting rod. The cylinder body of the hydraulic cylinder is connected to the top of the guide cylinder. The hydraulic cylinder is oriented in the same direction as the axis of the distributing cylinder. The piston rod of the hydraulic cylinder passes through the top of the guide cylinder and is fixed to one end of the connecting rod. The length direction of the connecting rod is aligned with the axis of the distributing cylinder. The piston rod of the hydraulic cylinder is slidably connected to the guide cylinder. The end of the connecting rod away from the hydraulic cylinder is fixed to the smaller end of the conical block.

[0025] By adopting the above technical solution, the conical block can be accurately separated from or overlapped with the placement ring, thereby achieving smooth sludge injection and airtightness in the gasifier. Specifically, the hydraulic cylinder is set in the same direction as the axis of the distribution cylinder, ensuring that the movement direction of the drive component is consistent with the axis of the distribution cylinder, thereby improving the stability and reliability of the system, ensuring the accurate movement trajectory of the conical block, and reducing offset and wear during the movement process.

[0026] In summary, this application includes at least one of the following beneficial technical effects:

[0027] 1. The designed anti-clogging feeder for the sludge gasifier features a conical block that periodically separates and overlaps with the placement ring under the drive of the drive component. This allows the sludge in the feed platform to smoothly enter the distribution cylinder. Simultaneously, during each descent of the conical block, large clumps of cohesive material are crushed into smaller pieces, effectively preventing clogging in the gasifier's feeding system. The primary distribution disc evenly distributes the sludge, while the distribution holes allow a portion of the material to be further evenly distributed through the distribution cone. This ensures uniform distribution of the sludge within the gasifier, improves the efficiency and stability of the gasification reaction, and facilitates a situation where the furnace charge is evenly distributed without clogging.

[0028] 2. The designed anti-clogging feeder for the sludge gasifier features a distribution cone that can further divide the particles flowing inside the primary feed plate, ensuring a more uniform distribution of material within the gasifier. This effectively avoids uneven material distribution within the gasifier and improves the efficiency and stability of the gasification reaction.

[0029] 3. The designed anti-clogging feeder for the sludge gasification furnace makes the installation and replacement of the distribution cone more convenient. The combination design of the snap-fit ​​seat, multiple arc plates, and fixing nuts, with the arc plates tightly fitting the side wall of the insertion rod, ensures the stability and reliability of the distribution cone during operation. Furthermore, the detachable connection design between the fixed ring and the truncated cone frame facilitates their assembly and disassembly. This design not only simplifies the distribution cone replacement process but also extends the equipment's service life and reduces maintenance costs. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure in Example 1.

[0031] Figure 2 yes Figure 1 A magnified view of A in the middle.

[0032] Figure 3 This is a cross-sectional view of the dispensing cylinder in Example 1.

[0033] Figure 4 This is a cross-sectional view of the dispensing cylinder in Example 2.

[0034] Figure 5 yes Figure 4 A magnified view of B in the middle.

[0035] Explanation of reference numerals in the attached drawings: 1. Shell; 11. Distributor cylinder; 111. Fixing hole; 112. Inspection hole; 113. Manhole; 1131. Rubber pad; 12. Guide cylinder; 121. Vibration hood; 122. Connecting cylinder; 123. Feed inlet; 2. Vibration assembly; 21. Feeding platform; 211. Placement ring; 22. Driving component; 221. Hydraulic cylinder; 222. Connecting rod; 23. Conical block; 3. Fabric placement assembly; 31. Frame; 32. Primary fabric placement disc; 321. Distributor hole; 33. Secondary fabric placement component; 331. Frustum frame; 332. Fixing rod; 333. Distributor cone; 3331. Insert rod; 334. Fixing ring; 4. Connecting assembly; 41. Snap-fit ​​seat; 42. Arc plate; 43. Fixing nut. Detailed Implementation

[0036] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0037] This application discloses an anti-clogging feeder for a sludge gasification furnace.

[0038] Example 1

[0039] Reference Figure 1 , Figure 2 and Figure 3 A sludge gasification furnace anti-clogging feeder includes a shell 1, a vibrating component 2 and a feeding component 3, both of which are located inside the shell 1.

[0040] Reference Figure 1 and Figure 3 The housing 1 includes a distributing cylinder 11 and a guide cylinder 12. In this embodiment, the distributing cylinder 11 is cylindrical, with a fixing hole 111 at the top and an open bottom. The distributing cylinder 11 is located at the top of the gasifier, and its bottom is connected to the top of the gasifier by a flange. The flange has four bolt holes, and a rubber sealing gasket is required during installation. The bolt hole diameter is the same as that of the gasifier bolt holes, and the bolts are M16 made of alloy steel. The guide cylinder 12 includes a vibrating hood 121 and a connecting cylinder 122. Located at the top of the distribution cylinder 11, the vibrating cover 121 is shaped like a frustum. The opening at the larger end of the vibrating cover 121 is slightly larger than the fixing hole 111. The larger end of the vibrating cover 121 is integrally connected to the distribution cylinder 11. The connecting cylinder 122 is located at the smaller end of the vibrating cover 121. The connecting cylinder 122 is coaxially arranged with the distribution cylinder 11. The bottom of the connecting cylinder 122 is integrally arranged with the opening at the smaller end of the vibrating cover 121. The guide cylinder 12 has an inlet 123 on the side wall of the connecting cylinder 122, which facilitates the addition of sludge to the distribution cylinder 11 by personnel.

[0041] Reference Figure 1 , Figure 2 and Figure 3 The side wall of the material distribution cylinder 11 is provided with an inspection hole 112, which is connected to the inside of the material distribution cylinder 11. The material distribution cylinder 11 is provided with a manhole door 113 at the inspection hole 112. Rubber gaskets 1131 are fixedly bonded around the manhole door 113. The manhole door 113 is designed with a quick-opening switch. The design of the manhole door 113 facilitates the maintenance of the equipment and also ensures the airtightness of the furnace, reducing the risk of flammable gas leakage. The rubber gasket 1131 is made of high-temperature resistant silicone, which can maintain good sealing performance in high-temperature environments.

[0042] Reference Figure 1 and Figure 3The vibrating assembly 2 includes a feeding platform 21, a driving component 22, and a conical block 23. The feeding platform 21 is inserted into the fixing hole 111. In this embodiment, the feeding platform 21 is in the shape of an inverted frustum and is hollow. Both ends of the feeding platform 21 are open. The smaller end of the feeding platform 21 extends into the distribution cylinder 11. The outer wall of the feeding platform 21 is in contact with the wall of the fixing hole 111. The feeding platform 21 is welded to the distribution cylinder 11. The larger end of the feeding platform 21 contacts the inner wall of the vibrating cover 121. The larger end of the feeding platform 21 transitions to the vibrating cover 121 with an arc to facilitate the flow of sludge into the feeding platform 21. The driving component 22 includes a hydraulic cylinder 221 and a connecting... The hydraulic cylinder 221 is located at the top of the connecting cylinder 122. The setting direction of the hydraulic cylinder 221 is consistent with the axial direction of the connecting cylinder 122. The cylinder body of the hydraulic cylinder 221 is fixedly connected to the top of the connecting cylinder 122 by screws. The piston rod of the hydraulic cylinder 221 passes through the top of the connecting cylinder 122 and is welded to one end of the connecting rod 222. The hydraulic cylinder 221 is connected to the controller, which can control the start and stop of the hydraulic cylinder 221. The length direction of the connecting rod 222 is consistent with the axial direction of the connecting cylinder 122. The piston rod of the hydraulic cylinder 221 is slidably connected to the connecting cylinder 122. The connecting rod 222 slides back and forth along the axial direction of the connecting cylinder 122.

[0043] Reference Figure 1 and Figure 3 In this embodiment, the conical block 23 is a conical block located inside the feeding platform 21. The end of the connecting rod 222 away from the hydraulic cylinder 221 is welded to the smaller end of the conical block 23. The conical block 23 moves synchronously with the connecting rod 222 and can move towards or away from the feeding platform 21. A clearance is left between the side wall of the larger end of the conical block 23 and the side wall of the feeding platform 21 to reduce wear between the conical block 23 and the feeding platform 21. The smaller end of the feeding platform 21 is integrally connected to a placement ring 211 for the conical block 23 to overlap. The placement ring 211 is coaxially arranged with the feeding platform 21. According to the injection requirements, the operator starts the hydraulic cylinder 221 through the controller. The hydraulic cylinder 221 drives the conical block 23 towards the connecting cylinder 12 via the connecting rod 222. 2. When the cone block 23 separates from the placement ring 211, the sludge can enter the gasifier through the distribution cylinder 11 for combustion. When a certain amount of sludge is injected, the controller starts the hydraulic cylinder 221. The hydraulic cylinder 221 drives the cone block 23 to move away from the feeding platform 21 until the cone block 23 contacts the placement ring 211. At this time, the cone block 23 and the placement ring 211 can also ensure the airtightness of the furnace, thereby reducing the risk of combustible gas leakage. During the combustion process, the gasifier will produce tar. Under high temperature conditions, the tar exists in gaseous form. When the tar adheres to the furnace charge to form large pieces, the adhered material can be squeezed into fragments by the cone block 23 during each descent in the feeding platform 21, thereby achieving the purpose of preventing blockage.

[0044] Reference Figure 3 The sludge distribution assembly 3 includes a frame 31, a primary sludge distribution disc 32, and a secondary sludge distribution component 33. The frame 31 is located inside the distribution cylinder 11 and is close to the bottom of the distribution cylinder 11. The frame 31 is a frustum-shaped frame and is coaxially arranged with the distribution cylinder 11. The frame 31 is fixedly connected to the side wall of the distribution cylinder 11 by screws. The primary sludge distribution disc 32 is located on top of the frame 31 and is also frustum-shaped. The primary sludge distribution disc 32 is fixedly connected to the frame 31 by screws. A distribution hole 321 is provided in the middle of the primary sludge distribution disc 32, which can divide the sludge into equal parts at one time. The secondary sludge distribution component 33 includes a frustum-shaped frame 331, a fixing rod 332, a distribution cone 333, and a retaining ring 334. The frustum-shaped frame 331 is located inside the frame 31, and its bottom is integrally connected to the frame 31. At the bottom, the fixing rod 332 is set along the axis of the distribution cylinder 11. The fixing rod 332 is located inside the frame 31, and one end of the fixing rod 332 is welded to the bottom of the frame 31, and the other end is welded to the bottom of the distribution cone 333. The distribution cone 333 is coaxially set with the primary distribution plate 32. The distribution cone 333 can perform secondary equal division of the particles flowing inside the primary distribution plate 32. During the operation, after the sludge passes through the feed platform 21, it is evenly divided once by the primary distribution plate 32. The material separated from the outside of the primary distribution plate 32 falls downwards, and some of the material falls through the distribution hole 321 and is further evenly divided by the distribution cone 333, thereby ensuring that the material layer falling into the gasifier is uniform and consistent, and avoiding uneven distribution of the material layer in the gasifier.

[0045] Reference Figure 3 The retaining ring 334 is sleeved on the outer wall of the distributing cone 333 and welded to the distributing cone 333. The retaining ring 334 is used to reinforce the distributing cone 333 to increase its rigidity. The retaining ring 334 is fixedly connected to the frustum frame 331 by screws.

[0046] The implementation principle of Example 1 is as follows: When sludge needs to be injected into the gasifier, the personnel inject the sludge into the connecting cylinder 122 through the feed inlet 123. Subsequently, the sludge can fall into the feed platform 21 in the vibrating assembly 2. When a certain amount of sludge is injected, the controller controls the drive component 22, which drives the conical block 23 to move, so that the conical block 23 separates from the feed platform 21. Then, the sludge located in the feed platform 21 enters the distribution cylinder 11, and after being evenly distributed by the distribution assembly 3, it enters the gasifier for combustion. When a certain amount of sludge is injected into the gasifier, the controller controls the drive component 22, which drives the conical block 23 to move, so that the conical block 23 overlaps with the placement ring 211.

[0047] When the sludge in the feed platform 21 enters the distribution cylinder 11, the sludge is first evenly distributed by the primary distribution plate 32. The material separated from the outside of the primary distribution plate 32 is dispersed and falls downwards, and a part of the material falls through the distribution hole 321 and is further evenly distributed by the distribution cone 333 before falling into the gasifier.

[0048] Example 2

[0049] Reference Figure 4 and Figure 5 The difference between this embodiment and embodiment 1 is that the sludge gasification furnace anti-clogging feeder also includes a connecting component 4, which is connected to the feeder component 3.

[0050] Reference Figure 4 and Figure 5 The connecting component 4 includes a snap-fit ​​seat 41, multiple arc-shaped plates 42, and a fixing nut 43. A insertion rod 3331 is welded to the bottom of the distributing cone 333. The length direction of the insertion rod 3331 coincides with the axis of the distributing cone 333. The snap-fit ​​seat 41 is located inside the frame 31 and is fixedly connected to the frame 31 by screws. Multiple arc-shaped plates 42 are located on the side of the snap-fit ​​seat 41 away from the frame 31. The snap-fit ​​seat 41 and the multiple arc-shaped plates 42 form a fixing area for inserting the insertion rod 3331. The multiple arc-shaped plates 42 can form a cylinder. The arc-shaped plates 42 are integrally connected to the snap-fit ​​seat 41, and the arc-shaped plates 42 are in contact with the sidewall of the insertion rod 3331. The fixing nut 43 is sleeved on the outside of the cylinder formed by the multiple arc-shaped plates 42, and the fixing nut 43 is threadedly connected to the arc-shaped plates 42. The device has a thread that engages with the fixing nut 43. The retaining ring 334 and the frustum frame 331 are detachably connected by screws, making it easy to disassemble the retaining ring 334 and the frustum frame 331. When one end of the insert rod 3331 is inserted into the fixing area, the fixing nut 43 is screwed on. When the fixing nut 43 rotates toward the material distribution cone 333, it will exert a force on the arc plate 42 toward the center of the cylinder, thereby making the arc plate 42 fit tightly against the side wall of the insert rod 3331 and clamp it in place. When the material distribution cone 333 needs to be replaced, first, separate the retaining ring 334 from the frustum frame 331, then screw on the fixing nut 43. When the fixing nut 43 rotates away from the material distribution cone 333, the insert rod 3331 is separated from the arc plate 42, and then the replacement material distribution cone 333 is installed according to the above steps.

[0051] The implementation principle of Example 2 is as follows: When the distributing cone 333 needs to be replaced, firstly, personnel enter the distributing cylinder 11, separate the fixed ring 334 from the truncated cone 331, and then tighten the fixing nut 43. The fixing nut 43 rotates away from the distributing cone 333. Personnel separate the insert rod 3331 from the arc plate 42, insert the insert rod 3331 of the new distributing cone 333 into the fixing area, fix the fixed ring 334 and the truncated cone 331, and then tighten the fixing nut 43. When the fixing nut 43 rotates towards the distributing cone 333, it will generate a force on the arc plate 42 towards the center of the cylinder, so that the arc plate 42 and the side wall of the insert rod 3331 fit tightly together, thus fixing the distributing cone 333.

[0052] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A sludge gasification furnace anti-clogging feeder, characterized in that: The assembly includes a shell (1), a vibrating assembly (2), and a material distribution assembly (3). The shell (1) includes a material distribution cylinder (11) and a guide cylinder (12). The material distribution cylinder (11) has a fixing hole (111) at the top and an opening at the bottom. The bottom of the material distribution cylinder (11) is connected to the top of the gasifier. The guide cylinder (12) is coaxially connected to the top of the material distribution cylinder (11). The side wall of the guide cylinder (12) has a feed inlet (123). The vibrating assembly (2) includes a feeding platform (21), a driving component (22), and a conical block (23). The feeding platform (21) passes through the fixing hole (111). The feeding platform (21) is in the shape of an inverted frustum and is hollow. Both ends of the feeding platform (21) are open. The smaller end of the feeding platform (21) extends into the distributing cylinder (11). The outer wall of the feeding platform (21) fits against the wall of the fixing hole (111). The larger end of the feed platform (21) is in contact with the inner wall of the guide cylinder (12), the driving member (22) is connected to the guide cylinder (12), the conical block (23) is located inside the feed platform (21), the driving member (22) is connected to the smaller end of the conical block (23) to drive the conical block (23) to move closer to or away from the feed platform (21), and the smaller end of the feed platform (21) is coaxially connected to a placement ring (211) for the conical block (23) to overlap; The fabric assembly (3) includes a frame (31) and a primary fabric tray (32). The frame (31) is fixed inside the distribution cylinder (11) and the frame (31) is close to the bottom of the distribution cylinder (11). The primary fabric tray (32) is fixed to the top of the frame (31). The primary fabric tray (32) is frustum-shaped and has a distribution hole (321) in the middle.

2. The anti-clogging feeder for a sludge gasification furnace according to claim 1, characterized in that: The fabric assembly (3) further includes a secondary fabric component (33), which includes a material distribution cone (333). The material distribution cone (333) is located inside the frame (31). The larger side of the material distribution cone (333) is connected to the bottom of the frame (31). The material distribution cone (333) is coaxially arranged with the primary fabric disc (32).

3. The anti-clogging feeder for a sludge gasification furnace according to claim 2, characterized in that: The secondary fabric component (33) also includes a truncated cone frame (331) and a retaining ring (334). The truncated cone frame (331) is located inside the frame body (31). The bottom of the truncated cone frame (331) is integrally connected to the bottom of the frame body (31). The retaining ring (334) is sleeved on the outer wall of the material distribution cone (333). The retaining ring (334) is fixed to the material distribution cone (333). The retaining ring (334) is connected to the truncated cone frame (331).

4. The anti-clogging feeder for a sludge gasification furnace according to claim 1, characterized in that: The larger end of the conical block (23) has a clearance between its sidewall and the sidewall of the feed table (21).

5. The anti-clogging feeder for a sludge gasification furnace according to claim 3, characterized in that: It also includes a connecting component (4), which includes a snap-fit ​​seat (41), multiple arc-shaped plates (42), and a fixing nut (43). The bottom of the material distribution cone (333) is connected to a plug rod (3331), the length direction of which coincides with the axis of the material distribution cone (333). The snap-fit ​​seat (41) is located inside the frame (31) and is fixed to the bottom of the frame (31). The multiple arc-shaped plates (42) are all integrally provided on the frame. The snap-fit ​​seat (41) is located away from the bottom of the frame (31). The snap-fit ​​seat (41) and the multiple arc plates (42) form a fixing area for the insertion rod (3331). The multiple arc plates (42) can form a cylinder. The arc plates (42) are in contact with the side wall of the insertion rod (3331). The fixing nut (43) is sleeved on the outside of the cylinder formed by the multiple arc plates (42). The outside of the arc plates (42) is provided with threads that are threaded to engage with the fixing nut (43). The fixed ring (334) is detachably connected to the frustum frame (331).

6. A sludge gasification furnace anti-clogging feeder according to any one of claims 1-5, characterized in that: The material distribution cylinder (11) has an inspection hole (112) on its side wall. The inspection hole (112) communicates with the inside of the material distribution cylinder (11). The material distribution cylinder (11) is connected to a manhole door (113) at the inspection hole (112).

7. The anti-clogging feeder for a sludge gasification furnace according to claim 6, characterized in that: The manhole door (113) is fixedly bonded with rubber pads (1131) around its perimeter.

8. The anti-clogging feeder for a sludge gasification furnace according to claim 1, characterized in that: The driving component (22) includes a hydraulic cylinder (221) and a connecting rod (222). The cylinder body of the hydraulic cylinder (221) is connected to the top of the guide cylinder (12). The setting direction of the hydraulic cylinder (221) is consistent with the axial direction of the distributing cylinder (11). The piston rod of the hydraulic cylinder (221) passes through the top of the guide cylinder (12) and is fixed to one end of the connecting rod (222). The length direction of the connecting rod (222) is consistent with the axial direction of the distributing cylinder (11). The piston rod of the hydraulic cylinder (221) is slidably connected to the guide cylinder (12). The end of the connecting rod (222) away from the hydraulic cylinder (221) is fixed to the smaller end of the conical block (23).