Refractory material sintering furnace

Through the motor-driven worm gear and worm system and the removable activated carbon filter design, the problem of inconvenient material pick-up of refractory material sintering furnace is solved, and convenient operation and efficient gas purification in high-temperature environments are achieved.

CN223271651UActive Publication Date: 2025-08-26KUANDIAN JUYUAN REFRACTORY MATERIALS CO LTD
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Patent Information

Application Number
CN202422112338.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-26
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The furnace door design of existing refractory sintering furnaces has small openings, which leads to inconvenient material pickup, and is difficult to operate in high temperature environments and has high labor intensity.

Method used

The motor-driven worm gear and worm system drives the mobile plate, combined with the removable activated carbon filter design, the worm gear and worm system can be used to facilitate the removal of materials, and the gas purification and convenient installation and disassembly of the filter screen can be achieved through the removable activated carbon filter system.

Benefits of technology

It realizes convenient access to materials in high temperature environments, reduces labor intensity, and improves work efficiency and gas purification effect through convenient filter design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sintering furnaces, and discloses a refractory material sintering furnace which comprises a sintering furnace body, a motor is fixedly connected to one side of the sintering furnace body, a gear is fixedly connected to the output end of the motor, a movable plate is slidably connected to the west side in the sintering furnace body, and a rack is fixedly connected to one side of the movable plate. The rack is in meshed connection with the gear, a stop block is slidably connected to the interior of the moving plate, a first spring is fixedly connected to the bottom end of the stop block, a placing box is arranged at the top of the moving plate, a hollow shell is fixedly connected to the rear side of the top of the moving plate, and a sliding rod is fixedly connected to the interior of the hollow shell; the outer side of the sliding rod is sleeved with two second springs. According to the storage box, the gear rotates through the driving motor, then the rack is driven to move, the movable plate moves inwards, the storage box can be easily taken, direct contact with a high-temperature area is not needed, and labor intensity is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of sintering furnaces, in particular to a refractory material sintering furnace. Background Art

[0002] A refractory sintering furnace is a specialized industrial equipment used to produce high-temperature-resistant, high-strength refractory materials. Using high-temperature sintering technology, raw materials are heated and solidified in a sealed environment, forming a dense mass from powdered refractory materials, enhancing their resistance to heat, wear, and chemical attack. These furnaces are typically equipped with precise temperature control systems to ensure temperature uniformity during the sintering process, resulting in high-quality refractory products. They are widely used in industries such as metallurgy, ceramics, and glass.

[0003] In the prior art, the design of a refractory sintering furnace often focuses on high-temperature sintering efficiency and process stability. Therefore, the furnace body is sturdy and tightly sealed to maintain an ideal high-temperature environment. The furnace door is usually made of high-temperature refractory material and has a small opening to prevent heat loss, making it inconvenient to take materials.

[0004] In view of the above problems, a refractory sintering furnace is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a refractory sintering furnace, which aims to improve the existing technology. A refractory sintering furnace whose design often focuses on high-temperature sintering efficiency and process stability. Therefore, the furnace body is sturdy and tightly closed to maintain an ideal high-temperature environment. The furnace door is usually made of high-temperature refractory material and has a small opening to prevent heat loss, making it inconvenient to take materials.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a refractory material sintering furnace, comprising a sintering furnace, wherein one side of the sintering furnace is fixedly connected to a motor, the outer side of the sintering furnace is fixedly connected to a protective shell, a movable plate is slidably connected to the lower side of the interior of the sintering furnace, one side of the movable plate is fixedly connected to a rack, the inner side of the protective shell is rotatably connected to a rotating shaft, the upper outer side of the rotating shaft is fixedly connected to a worm gear, the lower outer side of the rotating shaft is fixedly connected to a gear, the output end of the motor is fixedly connected to a worm, the worm and the rotating shaft are meshed and connected, the rack and the gear are meshed and connected, a stopper is slidably connected to the interior of the movable plate, the bottom end of the stopper is fixedly connected to a spring, and the top of the movable plate is provided with There is a placement box, the top rear side of the movable plate is fixedly connected to a hollow shell, the inside of the hollow shell is fixedly connected to a sliding rod, the outside of the sliding rod is sleeved with two springs, the outside of the sliding rod is slidably connected to a slider, one side of the slider is rotatably connected to a connecting rod, one side of the connecting rod is rotatably connected to a clamping plate, one side of the sintering furnace is fixedly connected to a purification box, the inside of the purification box is slidably connected to an activated carbon filter, the lower side of the inside of the purification box is fixedly connected to a fan, the top of the purification box is fixedly connected to an intake pipe, one end of the intake pipe is fixedly connected to a suction nozzle, the lower part of one side of the purification box is fixedly connected to an output pipe, and a fixed component is provided on the outside of the purification box, and the fixed component is used for installing and removing the activated carbon filter.

[0007] As a further description of the above technical solution:

[0008] The fixing assembly includes two thin shells, one side of which is fixedly connected to the outside of the purification box, the top of which is fixedly connected to thin shell two, the inside of which is slidably connected to a plug rod, one side of the outside of the plug rod is fixedly connected to a baffle, the other side of the outside of the plug rod is sleeved with a spring three, the top of the baffle is provided with a blocking block, and the outside of the sintering furnace is fixedly connected to a protective shell.

[0009] As a further description of the above technical solution:

[0010] The clamping plate is in conflict with the placement box, a bottom end of the spring is fixedly connected to the inside of the moving plate, and a handle is fixedly connected to one side of the sintering furnace.

[0011] As a further description of the above technical solution:

[0012] One end of the second spring is fixedly connected to one side of the slider, and the other end of the second spring is fixedly connected to the inside of the hollow shell.

[0013] As a further description of the above technical solution:

[0014] One side of the second thin shell is fixedly connected to the outside of the purification box, and the outside of the baffle is slidably connected to the inside of the first thin shell.

[0015] As a further description of the above technical solution:

[0016] One end of the spring three is fixedly connected to the middle of the baffle, and the other end of the spring three is fixedly connected to the inner wall of the thin shell one.

[0017] As a further description of the above technical solution:

[0018] The plug-in rod passes through the purification box and is plugged into the inside of the activated carbon filter.

[0019] As a further description of the above technical solution:

[0020] The upper side of the blocking block is slidably connected to the inside of the second thin shell, and the lower side of the blocking block is slidably connected to the inside of the first thin shell.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, the motor is driven to drive the worm gear, the rotating shaft and the gear, and then the rack is driven to move, so that the movable plate moves inward, and then the placement box on the movable plate moves inward, so that the placement box can be easily taken out without direct contact with the high temperature area, thereby reducing labor intensity.

[0023] 2. In the utility model, by pulling the plug rod, this action will drive the baffle to move outward, and at the same time the spring three will be compressed, and the blocking block will slide from the inside of the thin shell two into the thin shell one. At this time, the activated carbon filter is removed, and when the activated carbon filter needs to be installed, the reverse operation is performed, which makes it easy to install and disassemble the activated carbon filter, saves operation time, improves work efficiency, and ensures that the equipment can effectively absorb harmful gases. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a refractory sintering furnace proposed in the present invention;

[0025] Figure 2 This is a schematic structural diagram of a gear of a refractory sintering furnace proposed in the present invention;

[0026] Figure 3 This is a structural schematic diagram of a spring 1 of a refractory sintering furnace proposed by the present invention;

[0027] Figure 4 This is a structural schematic diagram of a slider of a refractory sintering furnace proposed by the present invention;

[0028] Figure 5This is a schematic structural diagram of an activated carbon filter for a refractory sintering furnace proposed in the present invention;

[0029] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0030] Legend:

[0031] 1. Sintering furnace; 2. Motor; 3. Gear; 4. Rack; 5. Moving plate; 6. Block; 7. Spring 1; 8. Placement box; 9. Hollow shell; 10. Slide rod; 11. Spring 2; 12. Slider; 13. Connecting rod; 14. Clamping plate; 15. Purification box; 16. Activated carbon filter; 17. Fan; 18. Intake pipe; 19. Output pipe; 20. Thin shell 1; 21. Thin shell 2; 22. Block; 23. Spring 3; 24. Baffle; 25. Connecting rod; 26. Handle; 27. Protective shell; 28. Suction nozzle; 29. ​​Rotating shaft; 30. Worm gear; 31. Worm. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1 - Figure 5, The utility model provides an embodiment: a refractory material sintering furnace, including a sintering furnace 1, a motor 2 is fixedly connected to one side of the sintering furnace 1, a protective shell 27 is fixedly connected to the outside of the sintering furnace 1, a movable plate 5 is slidably connected to the lower side of the inside of the sintering furnace 1, and a rack 4 is fixedly connected to one side of the movable plate 5. A rotating shaft 29 is rotatably connected inside the protective shell 27, a worm gear 30 is fixedly connected to the upper outer side of the rotating shaft 29, and a gear 3 is fixedly connected to the lower outer side of the rotating shaft 29. The output end of the motor 2 is fixedly connected to a worm 31, the worm 31 is meshed with the rotating shaft 29, and the rack 4 is meshed with the gear 3. A stopper 6 is slidably connected to the inside of the movable plate 5, and a spring 7 is fixedly connected to the bottom end of the stopper 6. A placement box 8 is provided on the top of the movable plate 5. A hollow shell 9 is fixedly connected to the rear side, a slide rod 10 is fixedly connected inside the hollow shell 9, two springs 11 are sleeved on the outside of the slide rod 10, a slider 12 is slidably connected to the outside of the slide rod 10, a connecting rod 13 is rotatably connected to one side of the slider 12, a clamping plate 14 is rotatably connected to one side of the connecting rod 13, a purification box 15 is fixedly connected to one side of the sintering furnace 1, an activated carbon filter 16 is slidably connected inside the purification box 15, a fan 17 is fixedly connected to the lower side of the inside of the purification box 15, an intake pipe 18 is fixedly connected to the top of the purification box 15, one end of the intake pipe 18 is fixedly connected to a suction nozzle 28, an output pipe 19 is fixedly connected to the lower part of one side of the purification box 15, and a fixed component is provided on the outside of the purification box 15, which is used to install and disassemble the activated carbon filter 16.

[0034] Specifically, during operation, first, spring 1 (7) is compressed by pressing stopper 6. Next, placement box 8 is placed on top of movable plate 5. Its entry forces clamping plate 14 to apply pressure, causing connecting rod 13 to rotate. This in turn causes slider 12 to slide outside of slide bar 10, compressing spring 2 (11). With the coordinated action of stopper 6, placement box 8 is firmly secured. At this point, the operator activates motor 2, driving worm 31 to rotate, which in turn drives worm gear 30, shaft 29, and gear 3, which in turn moves rack 4, causing movable plate 5 to move inward. With this action, handle 26 closes. If harmful gases are present, the system automatically activates: fan 17 in purge box 15 begins operating, drawing generated gases from within sintering furnace 1 through suction nozzle 28. These gases are then introduced into purge box 15 via suction pipe 18 and filtered through activated carbon filter 16. The clean gases are ultimately discharged through outlet pipe 19.

[0035] Reference Figure 5 and Figure 6The fixed component includes two thin shells 20, one side of the thin shell 20 is fixedly connected to the outside of the purification box 15, the top of the thin shell 20 is fixedly connected to the thin shell 21, the inside of the thin shell 20 is slidably connected to the plug rod 25, the outside of the plug rod 25 is fixedly connected to the baffle 24, the other side of the outside of the plug rod 25 is sleeved with a spring three 23, the top of the baffle 24 is provided with a blocking block 22, and the outside of the sintering furnace 1 is fixedly connected to a protective shell 27.

[0036] Specifically, when the activated carbon filter 16 needs to be removed, it is achieved by operating the plug-in rod 25. This action will cause the baffle 24 to move outward, and at the same time, the spring three 23 will be compressed due to the movement of the baffle 24. The blocking block 22 will then slide from the inside of the thin shell 21 into the thin shell 1 20. The purpose of this design is to prevent the baffle 24 and the plug-in rod 25 from resetting themselves and reinserting the activated carbon filter 16 under the elastic force of the spring three 23 after the hand is released. After the disassembly is completed, remove the filter; when installing, just pull up the blocking block 22, and under the action of the spring three 23, the baffle 24 and the plug-in rod 25 will automatically move inward and be firmly embedded in the purification box 15, tightly cooperating with the activated carbon filter 16 to complete the installation process.

[0037] Reference Figure 1 - Figure 6 , the clamping plate 14 conflicts with the placement box 8, the bottom end of the spring 1 7 is fixedly connected to the inside of the movable plate 5, and a handle 26 is fixedly connected to one side of the sintering furnace 1, one end of the spring 2 11 is fixedly connected to one side of the slider 12, and the other end of the spring 2 11 is fixedly connected to the inside of the hollow shell 9, one side of the thin shell 21 is fixedly connected to the outside of the purification box 15, and the outside of the baffle 24 is slidably connected to the inside of the thin shell 1 20, one end of the spring 3 23 is fixedly connected to the middle of the baffle 24, and the other end of the spring 3 23 is fixedly connected to the inner wall of the thin shell 1 20, the plug-in rod 25 passes through the purification box 15 and is inserted into the inside of the activated carbon filter 16, the upper side of the blocking block 22 is slidably connected to the inside of the thin shell 21, and the lower side of the blocking block 22 is slidably connected to the inside of the thin shell 1 20.

[0038] Specifically, the clamping plate 14 forms a close contact with the placement box 8, and one end of the spring 1 7 is fixed inside the movable plate 5 to provide necessary support and cushioning. A handle 26 is installed on one side of the sintering furnace 1 to facilitate operator control. One end of the spring 2 11 is fixed on the slider 12, and the other end is embedded in the hollow shell 9 to adjust the movement of the slider 12. The thin shell 21 is fixed to the outside of the purification box 15, and one side of it is connected to the baffle 24. When the filter needs to be removed, the spring 3 23 is fixed to the center of the baffle 24, and the other end is on the inner wall of the thin shell 1 20 to ensure stability during the disassembly process. The plug-in rod 25 passes through the purification box 15 and is connected to the internal structure of the activated carbon filter 16, which facilitates the installation and removal of the filter. Blocking block 22 is designed to slide up and down between thin shell 1 20 and thin shell 21. When removing the filter, it slides up into thin shell 21, preventing spring 3 23 and baffle 24 from returning to their original positions. When installing the filter, it slides down into thin shell 1 20, cooperating with spring 3 23 to smoothly return baffle 24 and connecting rod 25 to their original positions. This structure effectively ensures convenient operation and safe maintenance of the filter.

[0039] Working principle: When in use, press the stopper 6 downward to compress the spring 1 7, place the placement box 8 on the upper part of the movable plate 5, and the placement box 8 squeezes the clamping plate 14, causing the connecting rod 13 to rotate, driving the slider 12 to slide on the outside of the slide rod 10, and then compressing the spring 2 11, thereby clamping the placement box 8 with the cooperation of the stopper 6. At this time, the operator drives the motor 2, drives the worm 31 to rotate, and then drives the worm gear 30, the rotating shaft 29 and the gear 3 to operate, and then drives the rack 4 to move, so that the movable plate 5 moves inward. At this time, the handle 26 is closed. When harmful gas is generated, the fan 17 inside the purification box 15 is driven to suck the generated gas from the inside of the sintering furnace 1 through the suction nozzle 28 and the suction pipe 18 into the purification box 15, and then the active The activated carbon filter 16 filters out from the output pipe 19. When the activated carbon filter 16 needs to be removed, the plug-in rod 25 is pulled. This action will drive the baffle 24 to move outward. At the same time, the spring three 23 will be compressed, and the blocking block 22 will slide from the inside of the thin shell 21 into the thin shell one 20. This design prevents the baffle 24 and the plug-in rod 25 from re-entering the activated carbon filter 16 under the elastic force of the spring three 23 after the hand is released. At this time, the activated carbon filter 16 is taken away. When the activated carbon filter 16 needs to be installed, only the blocking block 22 needs to be pulled upward. At this time, under the elastic force of the spring three 23, the baffle 24 and the plug-in rod 25 will move inward until they are firmly inserted into the purification box 15 and plugged into the inside of the activated carbon filter 16. At this time, the installation is completed.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A refractory sintering furnace, comprising a sintering furnace (1), characterized in that: The sintering furnace (1) is fixedly connected to a motor (2) on one side, and a protective shell (27) is fixedly connected to the outside of the sintering furnace (1). A movable plate (5) is slidably connected to the lower side of the interior of the sintering furnace (1). A rack (4) is fixedly connected to one side of the movable plate (5). A rotating shaft (29) is rotatably connected to the interior of the protective shell (27). A worm gear (30) is fixedly connected to the upper outer side of the rotating shaft (29). A gear (3) is fixedly connected to the lower outer side of the rotating shaft (29). A worm (31) is fixedly connected to the output end of the motor (2). The worm gear (31) is meshed with the rotating shaft (29). The rack (4) is meshed with the gear (3). A stopper (6) is slidably connected to the interior of the movable plate (5). A spring (7) is fixedly connected to the bottom end of the stopper (6). A placement box (8) is provided on the top of the movable plate (5). A hollow shell (9) is fixedly connected to the rear side of the top of the movable plate (5). ), the hollow shell (9) is fixedly connected to a slide rod (10) inside, the slide rod (10) is sleeved with two springs (11) on the outside, the slide rod (10) is slidably connected to a slider (12) on the outside, the slider (12) is rotatably connected to a connecting rod (13) on one side, the connecting rod (13) is rotatably connected to a clamping plate (14) on one side, a purification box (15) is fixedly connected to one side of the sintering furnace (1), an activated carbon filter (16) is slidably connected to the inside of the purification box (15), a fan (17) is fixedly connected to the lower side of the inside of the purification box (15), an air intake pipe (18) is fixedly connected to the top of the purification box (15), one end of the air intake pipe (18) is fixedly connected to a suction nozzle (28), an output pipe (19) is fixedly connected to the lower part of one side of the purification box (15), and a fixing component is provided on the outside of the purification box (15), the fixing component is used to install and remove the activated carbon filter (16).

2. A refractory sintering furnace according to claim 1, characterized in that: The fixing assembly includes two thin shells (20), one side of the thin shell (20) is fixedly connected to the outside of the purification box (15), the top of the thin shell (20) is fixedly connected to the thin shell (21), the inside of the thin shell (20) is slidably connected to the plug rod (25), the outside of the plug rod (25) is fixedly connected to a baffle (24), the other side of the outside of the plug rod (25) is provided with a spring (23), and the top of the baffle (24) is provided with a blocking block (22).

3. The refractory sintering furnace according to claim 1, characterized in that: The clamping plate (14) is in conflict with the placement box (8), the bottom end of the spring 1 (7) is fixedly connected to the inside of the movable plate (5), and a handle (26) is fixedly connected to one side of the sintering furnace (1).

4. The refractory sintering furnace according to claim 1, characterized in that: One end of the second spring (11) is fixedly connected to one side of the slider (12), and the other end of the second spring (11) is fixedly connected to the inside of the hollow shell (9).

5. The refractory sintering furnace according to claim 2, characterized in that: One side of the second thin shell (21) is fixedly connected to the outside of the purification box (15), and the outside of the baffle (24) is slidably connected to the inside of the first thin shell (20).

6. The refractory sintering furnace according to claim 2, characterized in that: One end of the spring three (23) is fixedly connected to the middle of the baffle (24), and the other end of the spring three (23) is fixedly connected to the inner wall of the thin shell one (20).

7. The refractory sintering furnace according to claim 2, characterized in that: The plug-in rod (25) passes through the purification box (15) and is plugged into the inside of the activated carbon filter (16).

8. The refractory sintering furnace according to claim 2, characterized in that: The upper side of the blocking block (22) is slidably connected to the inside of the second thin shell (21), and the lower side of the blocking block (22) is slidably connected to the inside of the first thin shell (20).