Anti-blocking reaction melting furnace for glass lining

By designing an anti-clogging structure and utilizing a screw and stirring system, the problem of material agglomeration in the glass-lined reaction furnace under high-temperature heating was solved, enabling continuous operation and efficient production of the furnace.

CN224531041UActive Publication Date: 2026-07-21NANJING ZHENGYUAN ENAMEL EQUIP MFG +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING ZHENGYUAN ENAMEL EQUIP MFG
Filing Date
2025-07-18
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Under complex chemical reactions and high-temperature heating conditions, glass-lined reaction furnaces are prone to material crystallization and agglomeration, which leads to frequent blockages at the furnace outlet, affecting production continuity and efficiency.

Method used

An anti-clogging structure was designed, which uses a screw and mechanical transmission components, including a rotating shaft cylinder, screw, moving belt ring and unblocking spiral rod, in conjunction with a mixing structure to achieve effective mixing and conveying of materials and prevent clogging.

Benefits of technology

It effectively prevents the accumulation and solidification of materials at the discharge port, improves the continuity and reliability of the reaction furnace operation, and avoids production interruptions caused by blockages.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a special anti-blocking reaction melting furnace for glass lining, and relates to the technical field of glass lining equipment, and it comprises a bearing frame and an anti-blocking structure, fixed holes are arranged in the middle of the four edges of the bearing frame, and the anti-blocking structure is arranged between the bearing frames, the anti-blocking structure comprises the following components: a furnace body is arranged between the bearing frames, fixed angle frames are fixedly connected to the four edges of the furnace body, supporting angle blocks are fixedly connected to the two sides of the fixed angle frames, and the fixed angle frames are fixedly connected with the bearing frames through fastening bolts. Through the arrangement of the anti-blocking structure, the stirring and conveying functions are matched through a unique transmission and clutch mechanism, on the one hand, the connection between the two is disconnected during stirring, so that material disturbance and energy loss caused by the idling of the dredging screw rod are avoided, on the other hand, the two are power-coupled during discharging, effectively preventing the blockage of the discharge port caused by material accumulation and solidification, and significantly improving the continuity and reliability of the operation of the reaction melting furnace.
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Description

Technical Field

[0001] This utility model belongs to the technical field of enamel equipment, and more specifically, it relates to an anti-clogging reaction furnace specifically for enamel. Background Technology

[0002] Glass-lined reaction furnaces, as a type of high-performance composite material equipment, are formed by uniformly coating a metal substrate with a silica-containing ceramic enamel and then firing it at high temperatures to firmly adhere the enamel to the metal surface. Due to their excellent corrosion resistance and wear resistance, they are widely used in many key industries such as chemical, pharmaceutical, and food processing. Currently, in actual industrial production processes, the materials inside glass-lined reaction furnaces are prone to crystallization and agglomeration under complex chemical reactions and high-temperature heating conditions. This leads to frequent blockages at the furnace outlet, severely affecting production continuity, significantly reducing production efficiency, and increasing operating costs for enterprises. Utility Model Content

[0003] The anti-clogging reaction furnace for enamel glass provided by this utility model solves the problem that materials in current enamel glass reaction furnaces are prone to crystallization and agglomeration under complex chemical reactions and high-temperature heating conditions, leading to frequent blockages at the furnace outlet.

[0004] The anti-clogging reaction furnace for glass enamel provided by this utility model includes: a supporting frame and an anti-clogging structure; Fixing holes are provided at the center of the four sides of the support frame, and an anti-blocking structure is provided between the support frames. The anti-blocking structure includes the following components: Furnace body: Located between the supporting frames, fixed corner brackets are fixedly connected to the four sides of the furnace body, and supporting corner blocks are fixedly connected to both sides of the fixed corner brackets. The fixed corner brackets are fixedly connected to the supporting frames by fastening bolts. Inner cavity: It is located inside the furnace body. A rotating shaft is installed in the inner cavity. A screw is rotatably installed in the middle of the rotating shaft. A handle is fixedly connected to the top of the screw. An anti-rotation block is fixedly connected to the outside of the rotating shaft. Moving groove: It is opened inside the rotating shaft cylinder. A moving belt ring is movably installed inside the moving groove. A threaded hole is opened in the middle of the moving belt ring. Inserted clips are fixedly connected to both sides of the moving belt ring. The mounting bearing is located at the bottom of the rotating shaft cylinder. The top of the mounting bearing has an insertion slot, and the bottom of the mounting bearing is fixedly connected to a auger rod.

[0005] Furthermore, the top of the furnace body is provided with a sealing top cover, and the sealing top cover is provided with a stirring structure. The stirring structure includes a fixed top block and an assembly support. The top of the sealing top cover is fixedly connected to the fixed top block, and the side of the fixed top block is fixedly connected to the assembly support.

[0006] Furthermore, a drive motor is fixedly installed on the assembly support, a drive shaft is fixedly connected to the drive end of the drive motor, and a drive pulley is fixedly connected to the outer side of the drive shaft.

[0007] Furthermore, a driven pulley is fixedly connected to the top outer side of the rotating shaft cylinder, and the drive pulley is rotatably connected to the driven pulley via a transmission belt.

[0008] Furthermore, a fixed bushing is fixedly connected to the outer side of the rotating shaft cylinder, and a stirring blade is fixedly connected to the outer side of the fixed bushing.

[0009] Furthermore, the sealed top cover is provided with a feed pipe, the bottom of the furnace body is provided with a discharge pipe, and a dredging screw is provided inside the discharge pipe.

[0010] This utility model provides a clog-proof reaction furnace specifically for glass-lined surfaces, which has the following beneficial effects: 1. During the mixing operation, this utility model disconnects the mixing rod from the conveying screw, thus avoiding material disturbance and energy loss caused by the idling of the conveying screw.

[0011] 2. During material discharge, this utility model only requires simple operation to power couple the stirring rod and the screw rod, and uses the driving force of the stirring system to quickly start the material conveying, effectively preventing blockage at the discharge port caused by material accumulation and solidification, and significantly improving the continuity and reliability of the reaction furnace operation.

[0012] Therefore, this invention avoids the easy crystallization and agglomeration of materials under complex chemical reactions and high-temperature heating conditions, effectively solving the problem of frequent blockage at the furnace outlet. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the anti-clogging structure of this utility model; Figure 3 This is a schematic diagram of some components of the anti-blocking structure of this utility model; Figure 4 This is a cross-sectional structural diagram of some components of the anti-blocking structure of this utility model; Figure 5 This is a schematic diagram of the stirring structure of this utility model; Figure label: 1. Load-bearing support frame; 101. Fixing hole; 2. Anti-blocking structure; 201. Furnace body; 2011. Fixed corner bracket; 2012. Supporting corner block; 2013. Fastening bolts; 202. Inner cavity; 2021. Rotating shaft cylinder; 2022. Screw; 2023. Handle; 2024. Anti-rotation angle block; 203. Moving slot; 2031. Moving belt ring; 2032. Threaded hole; 2033. Insertion block; 204. Install the shaft seat; 2041. Insert the retaining groove; 2042. Unblock the screw rod; 3. Stirring structure; 301. Sealed top cover; 3011. Feed pipe; 3012. Discharge pipe; 302. Fixed top block; 3021. Assembly support; 303, drive motor; 3031, drive shaft; 3032, drive pulley; 3033, driven pulley; 3034, transmission belt; 304, fixed shaft sleeve; 3041, stirring blade. Detailed Implementation

[0014] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model. Example 1:

[0015] As attached Figure 1 To be continued Figure 5 As shown, this utility model provides a non-clogging reaction furnace for glass enamel, comprising: a support frame 1 and a non-clogging structure 2; Fixing holes 101 are provided at the middle of the four sides of the support frame 1, and an anti-blocking structure 2 is provided between the support frames 1. The anti-blocking structure 2 includes the following components: Furnace body 201: Located between the supporting frame 1, fixed corner brackets 2011 are fixedly connected to the four sides of the furnace body 201, and supporting corner blocks 2012 are fixedly connected to both sides of the fixed corner brackets 2011. The fixed corner brackets 2011 are fixedly connected to the supporting frame 1 by fastening bolts 2013. Inner cavity 202: It is opened inside the furnace body 201. A rotating shaft cylinder 2021 is provided in the inner cavity 202. A screw 2022 is rotatably installed in the middle of the rotating shaft cylinder 2021. A rotating handle 2023 is fixedly connected to the top of the screw 2022. An anti-rotation corner block 2024 is fixedly connected to the outside of the rotating shaft cylinder 2021. Moving groove 203: It is opened inside the rotating shaft cylinder 2021. A moving belt ring 2031 is movably installed inside the moving groove 203. A threaded hole 2032 is opened in the middle of the moving belt ring 2031. Inserted clips 2033 are fixedly connected to both sides of the moving belt ring 2031. Mounting bearing 204 is located at the bottom of rotating shaft cylinder 2021. The top of mounting bearing 204 has an insertion slot 2041, and the bottom of mounting bearing 204 is fixedly connected to a dredging spiral rod 2042.

[0016] During material discharge, the drive motor 303 is turned off by the controller. Then, the wrench is used to lock the anti-rotation block 2024 to prevent the rotating shaft cylinder 2021 from rotating. Then, the rotating handle 2023 is rotated to drive the screw 2022 to rotate. The screw 2022 rotates and engages with the threaded hole 2032 on the moving belt ring 2031. However, the moving belt ring 2031 is limited and guided at the moving groove 203 by the insert block 2033, so that the screw 2022 drives the moving belt ring 2031 to move downward. Then, the moving belt ring 2031 drives the insert block 2033 to be locked into the insert slot 2041. Then, the drive motor 303 is turned on by the controller. The rotating shaft cylinder 2021 drives the insert block 2033 to rotate through the moving groove 203. The insert block 2033 then drives the mounting seat 204 to rotate through the insert slot 2041. Then, the mounting seat 204 drives the unblocking screw 2042 to rotate, so as to convey the material. Example 2:

[0017] Based on Example 1, where, as Figure 5 As shown, the top of the furnace body 201 is provided with a sealing top cover 301, and the sealing top cover 301 is provided with a stirring structure 3. The stirring structure 3 includes a fixed top block 302 and an assembly support 3021. The top of the sealing top cover 301 is fixedly connected to the fixed top block 302, and the side of the fixed top block 302 is fixedly connected to the assembly support 3021.

[0018] A drive motor 303 is fixedly mounted on the mounting bracket 3021. A drive shaft 3031 is fixedly connected to the drive end of the drive motor 303. A drive pulley 3032 is fixedly connected to the outside of the drive shaft 3031.

[0019] A driven pulley 3033 is fixedly connected to the top outer side of the rotating shaft cylinder 2021, and the driving pulley 3032 is rotatably connected to the driven pulley 3033 through the transmission belt 3034.

[0020] A fixed bushing 304 is fixedly connected to the outer side of the rotating shaft cylinder 2021, and a stirring blade 3041 is fixedly connected to the outer side of the fixed bushing 304.

[0021] The sealing top cover 301 is provided with a feed pipe 3011, and the bottom end of the furnace body 201 is provided with a discharge pipe 3012. At the same time, the unblocking spiral rod 2042 is located inside the discharge pipe 3012.

[0022] The controller turns on the drive motor 303, which drives the drive shaft 3031 to rotate. The drive shaft 3031 drives the drive pulley 3032 to rotate. The drive pulley 3032 drives the driven pulley 3033 to rotate via the transmission belt 3034. The driven pulley 3033 drives the rotating cylinder 2021 to rotate. The rotating cylinder 2021 then drives the stirring blades 3041 to stir and blend the materials.

[0023] In the stirring operation of this invention, the material is first fed into the furnace body 201 through the discharge pipe 3012. Then, the drive motor 303 is turned on by the controller. The drive motor 303 drives the drive shaft 3031 to rotate, the drive shaft 3031 drives the drive pulley 3032 to rotate, the drive pulley 3032 drives the driven pulley 3033 to rotate through the transmission belt 3034, the driven pulley 3033 drives the rotating cylinder 2021 to rotate, and the rotating cylinder 2021 drives the stirring blades 3041 to stir and blend the material.

[0024] During material discharge, the drive motor 303 is first shut off by the controller, and the rotating shaft cylinder 2021 is prevented from rotating by locking the anti-rotation block 2024 with a wrench. Then, the rotating handle 2023 is rotated to drive the screw 2022 to rotate, and the screw 2022 rotates and engages with the threaded hole 2032 on the movable belt ring 2031. The movable belt ring 2031 is limited and guided at the movable groove 203 by the insertion block 2033, so that the screw 2022 drives the movable belt ring 2031 to move downward, and then the movable belt ring 2031 drives the insertion block 2033 to be engaged into the insertion slot 2041. Then, the drive motor 303 is turned on by the controller, and the rotating shaft cylinder 2021 drives the insert block 2033 to rotate through the moving groove 203. The insert block 2033 then drives the mounting seat 204 to rotate through the insert slot 2041. In turn, the mounting seat 204 drives the unblocking screw 2042 to rotate, so that it can convey materials.

[0025] This invention disconnects the rotating shaft cylinder 2021 from the mounting base 204 during stirring, preventing material disturbance and energy loss caused by the idling of the unblocking screw rod 2042. Simultaneously, it effectively prevents blockage at the discharge port due to material accumulation and solidification, significantly improving the continuity and reliability of the reactor furnace operation.

Claims

1. A dedicated anti-clogging reaction furnace for glass enamel, including: Support frame (1) and anti-blocking structure (2); Fixing holes (101) are provided at the middle of the four sides of the support frame (1), and an anti-blocking structure (2) is provided between the support frames (1). The anti-blocking structure (2) includes the following components: Furnace body (201): Located between the supporting frame (1), the furnace body (201) is fixedly connected to the four sides of the furnace body (201), and the supporting corner blocks (2012) are fixedly connected to both sides of the fixed corner frame (2011). The fixed corner frame (2011) is fixedly connected to the supporting frame (1) by fastening bolts (2013). Inner cavity (202): It is located inside the furnace body (201). A rotating shaft cylinder (2021) is provided in the inner cavity (202). A screw (2022) is rotatably installed in the middle of the rotating shaft cylinder (2021). A handle (2023) is fixedly connected to the top of the screw (2022). An anti-rotation corner block (2024) is fixedly connected to the outer side of the rotating shaft cylinder (2021). Moving groove (203): It is opened inside the rotating shaft cylinder (2021). A moving belt ring (2031) is movably installed inside the moving groove (203). A threaded hole (2032) is opened in the middle of the moving belt ring (2031). Inserted clips (2033) are fixedly connected to both sides of the moving belt ring (2031). Mounting bearing (204) is located at the bottom of rotating shaft cylinder (2021). The top of mounting bearing (204) is provided with insertion slot (2041), and the bottom of mounting bearing (204) is fixedly connected with unblocking spiral rod (2042).

2. The anti-clogging reaction furnace for glass enamel as described in claim 1, characterized in that: The furnace body (201) is provided with a sealing top cover (301) on the top. The sealing top cover (301) is provided with a stirring structure (3). The stirring structure (3) includes a fixed top block (302) and an assembly support (3021). The top of the sealing top cover (301) is fixedly connected to the fixed top block (302), and the side of the fixed top block (302) is fixedly connected to the assembly support (3021).

3. The anti-clogging reaction furnace for glass enamel as described in claim 2, characterized in that: A drive motor (303) is fixedly installed on the assembly support (3021). The drive end of the drive motor (303) is fixedly connected to a drive shaft (3031), and a drive pulley (3032) is fixedly connected to the outside of the drive shaft (3031).

4. The anti-clogging reaction furnace for glass enamel as described in claim 1, characterized in that: A driven pulley (3033) is fixedly connected to the top outer side of the rotating shaft cylinder (2021), and the driving pulley (3032) is rotatably connected to the driven pulley (3033) through the transmission belt (3034).

5. The anti-clogging reaction furnace for glass enamel as described in claim 1, characterized in that: A fixed bushing (304) is fixedly connected to the outer side of the rotating shaft cylinder (2021), and a stirring blade (3041) is fixedly connected to the outer side of the fixed bushing (304).

6. The anti-clogging reaction furnace for glass enamel as described in claim 2, characterized in that: The sealing top cover (301) is provided with a feed pipe (3011), and the bottom end of the furnace body (201) is provided with a discharge pipe (3012). At the same time, the unblocking spiral rod (2042) is located inside the discharge pipe (3012).