A segmented energy-saving ceramic kiln

By using a segmented design and adjustable components for the movable partition layer, the problems of energy waste and space distribution during kiln use are solved, enabling flexible adaptation and improved sealing of the kiln, and extending its service life.

CN224580712UActive Publication Date: 2026-07-31CHAOZHOU QINGFA CERAMICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHAOZHOU QINGFA CERAMICS
Filing Date
2025-09-04
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing kilns are prone to energy waste when used, such as firing small parts in large kilns, and it is difficult to adjust the internal space distribution of the kiln, making them unsuitable for workpieces with different requirements.

Method used

The segmented design allows for flexible adjustment of the kiln's internal space by moving the partition layer and adjusting the components, using a drive motor to move the threaded push rod and threaded sleeve. Combined with the support components and sealing baffles, it compensates for minute gaps caused by thermal expansion or mechanical deformation, ensuring airtightness.

Benefits of technology

It avoids energy waste, improves the applicability and adjustability of the kiln, adapts to different workpiece requirements, extends the life of the sealing structure, and prevents high-temperature gas leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of kiln technology and discloses a segmented energy-saving ceramic kiln, including a kiln body. A movable partition layer is slidably connected to the inner wall of the kiln body. An adjustment component is sleeved on one side of the movable partition layer. Both ends of the kiln body are hinged to kiln doors. A support frame is fixedly connected to one side of each kiln door. Several sets of support components are fixedly connected to one side of the support frame. The adjustment component includes a threaded sleeve sleeved on one side of the movable partition layer, and a threaded push rod is threadedly connected to the inside of the threaded sleeve. This segmented energy-saving ceramic kiln, through the adjustment component and the movable partition layer, achieves the effect of adjusting the internal space distribution of the kiln body, avoiding the energy waste problem of firing small parts in a large kiln, which is common in traditional fixed-volume kilns. It also flexibly adapts to workpieces with different requirements, improving the applicability and adjustability of the segmented energy-saving ceramic kiln.
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Description

Technical Field

[0001] This utility model relates to the field of kiln technology, and in particular to a segmented ceramic energy-saving kiln. Background Technology

[0002] The segmented energy-saving ceramic kiln is a type of kiln equipment used in the ceramic industry, featuring high energy efficiency and production efficiency. The kiln's design, through segmented heating and temperature control, makes the ceramic firing process more energy-efficient and improves firing quality. Through precise temperature control and efficient energy utilization, it provides a more environmentally friendly and economical solution for the ceramic industry.

[0003] Patent document CN206269578U proposes a high-temperature ceramic energy-saving kiln, including a kiln body with an opening at one end and an air exhaust port at the other end. A thermometer is installed on the top of the kiln body. The kiln body includes an inner layer of insulation cotton and a steel structure covering the insulation cotton. An openable kiln door is provided at the opening of the kiln body. The kiln door and the interior of the kiln body form a sealed kiln chamber. A gas device is installed at the bottom of the kiln chamber. The gas device includes multiple rows of gas pipes symmetrically arranged along the longitudinal central axis of the kiln chamber. Multiple high-speed adjustable burners are evenly spaced on the upper end face of the multiple rows of gas pipes. All multiple rows of gas pipes are connected to a gas input pipe. This utility model solves the problems of excessive waste heat, low heat utilization rate, shortened kiln life, and high maintenance costs in existing ceramic kilns.

[0004] However, existing kilns are prone to energy waste when in use, such as firing small parts in large kilns, making it difficult to adjust the internal space distribution of the kiln, and they cannot adapt to workpieces with different requirements. Utility Model Content

[0005] (a) Technical problems to be solved The purpose of this utility model is to provide a segmented ceramic energy-saving kiln, which solves the problems mentioned in the background art, such as the energy waste caused by firing small parts in a large kiln, the difficulty in adjusting the internal space distribution of the kiln, and the inability to adapt to workpieces with different requirements.

[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a segmented ceramic energy-saving kiln, comprising a kiln body, a movable partition layer slidably connected to the inner wall of the kiln body, an adjustment component sleeved on one side of the movable partition layer, and kiln doors hinged to both ends of the kiln body via hinges. A support frame is fixedly connected to one side of the kiln door, and several sets of support components are fixedly connected to one side of the support frame. The adjustment component includes a threaded sleeve sleeved to one side of the movable partition layer, a threaded push rod threadedly connected to the inside of the threaded sleeve, and a drive motor fixedly connected to one end of the threaded push rod. The support component includes a fixed sleeve fixedly connected to one side of the support frame, a telescopic rod fixedly connected to one end of the fixed sleeve, and a support spring fixedly connected to one end of the telescopic rod.

[0007] As a further embodiment of this utility model, sliding blocks are fixedly connected to both sides of the movable partition layer, and a sliding groove adapted to the sliding block is provided on the inner wall of the kiln body. The sliding groove facilitates the sliding of the sliding block and limits its movement.

[0008] As a further embodiment of this utility model, a sliding sleeve is fitted onto the other side of the movable partition layer, and a sliding rod is slidably connected inside the sliding sleeve. The sliding rod facilitates the sliding of the sliding sleeve.

[0009] As a further embodiment of this utility model, both ends of the sliding rod and the threaded push rod are rotatably connected to a rotating seat, and a connecting plate is fixedly connected to one side of the rotating seat. The connecting plate is fixedly connected to the inner wall of the kiln body, and the connecting plate serves to support the rotating seat.

[0010] As a further embodiment of this utility model, a door frame is fixedly connected inside the kiln body, and a sealing baffle is fixedly connected to one end of the telescopic rod. The sealing baffle further seals the door frame.

[0011] As a further embodiment of this utility model, a protective shell is fitted onto the surface of the drive motor, and the protective shell is fixedly connected to the inner wall of the kiln body. The protective shell serves to protect the drive motor.

[0012] As a further embodiment of this utility model, a controller is fixedly connected to one side of the kiln body, and a smoke exhaust channel is provided on the top surface of the kiln body. The smoke exhaust channel serves to discharge excess waste gas.

[0013] (III) Beneficial Effects This utility model provides a segmented energy-saving ceramic kiln, which has the following beneficial effects: 1. This segmented ceramic energy-saving kiln, through the adjustment of components and the setting of the movable partition layer, allows for the adjustment of the internal space distribution of the kiln body by controlling the drive motor to start according to the size of the workpiece to be calcined. The drive motor then drives the threaded push rod to rotate, which in turn rotates within the threaded sleeve. This causes the threaded sleeve to move the movable partition layer within the kiln body, and the sliding block to slide within the groove. This achieves the effect of adjusting the internal space distribution of the kiln body, avoiding the energy waste problem of firing small parts in a large kiln, which is common in traditional fixed-volume kilns. At the same time, it flexibly adapts to workpieces with different requirements, improving the applicability and adjustability of the segmented ceramic energy-saving kiln.

[0014] 2. This segmented ceramic energy-saving kiln, through the setting of the support components, when the furnace door is closed, the furnace door pushes the sealing baffle into the door frame surface, thereby pressing the sealing baffle and causing the telescopic rod to slide inside the support spring. At the same time, it squeezes the support spring, and the support spring deforms under force to generate elastic force, which in turn pushes the telescopic rod in the opposite direction, so that the sealing baffle is always tightly attached to the door frame surface. This automatically compensates for the small gaps caused by thermal expansion or mechanical deformation, avoids high-temperature gas leakage, and prevents local stress concentration from damaging the sealing material, thus extending the service life of the sealing structure. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the disassembled structure of this utility model; Figure 3 This is a schematic diagram of the adjustment component and the movable partition layer structure of this utility model; Figure 4 This is a schematic diagram of the sealing baffle and support frame structure of this utility model; Figure 5 This is a schematic diagram of the support component structure of this utility model.

[0016] In the diagram: 1. Kiln body; 2. Moving partition layer; 3. Adjustment assembly; 301. Threaded sleeve; 302. Threaded push rod; 303. Drive motor; 4. Kiln door; 5. Support frame; 6. Support assembly; 601. Fixed sleeve; 602. Telescopic rod; 603. Support spring; 7. Sliding block; 8. Sliding sleeve; 9. Sliding rod; 10. Rotating seat; 11. Connecting plate; 12. Door frame; 13. Sealing baffle; 14. Protective shell; 15. Controller; 16. Smoke exhaust channel. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0018] Please see Figures 1 to 5 This utility model provides a technical solution: a segmented ceramic energy-saving kiln, including a kiln body 1. A movable partition layer 2 is slidably connected to the inner wall of the kiln body 1. An adjustment component 3 is sleeved on one side of the movable partition layer 2. By setting the adjustment component 3 and the movable partition layer 2, the internal space distribution of the kiln body 1 can be adjusted, avoiding the energy waste problem of firing small parts in a large kiln, which is common in traditional fixed-volume kilns. At the same time, it can flexibly adapt to workpieces with different requirements, improving the applicability and adjustability of the segmented ceramic energy-saving kiln. Both ends of the kiln body 1 are hinged to kiln doors 4. A support frame 5 is fixedly connected to one side of the kiln door 4, and a number of... The dry support assembly 6 automatically compensates for minute gaps caused by thermal expansion or mechanical deformation, preventing high-temperature gas leakage and preventing damage to the sealing material due to local stress concentration, thus extending the service life of the sealing structure. The adjustment assembly 3 includes a threaded sleeve 301 fitted onto one side of the movable partition layer 2. The threaded sleeve 301 has a threaded push rod 302 connected internally, and one end of the threaded push rod 302 is fixedly connected to a drive motor 303. The support assembly 6 includes a fixed sleeve 601 fixedly connected to one side of the support frame 5. One end of the fixed sleeve 601 is fixedly connected to a telescopic rod 602, and one end of the telescopic rod 602 is fixedly connected to a support spring 603.

[0019] Sliding blocks 7 are fixedly connected to both sides of the movable partition layer 2. The inner wall of the kiln body 1 is provided with a sliding groove that matches the sliding block 7. The sliding groove facilitates the sliding of the sliding block 7 and limits its position.

[0020] A sliding sleeve 8 is fitted onto the other side of the movable partition layer 2. A sliding rod 9 is slidably connected inside the sliding sleeve 8. The sliding rod 9 facilitates the sliding of the sliding sleeve 8.

[0021] Both ends of the sliding rod 9 and the threaded push rod 302 are rotatably connected to a rotating seat 10. A connecting plate 11 is fixedly connected to one side of the rotating seat 10. The connecting plate 11 is fixedly connected to the inner wall of the kiln body 1. The connecting plate 11 serves to support the rotating seat 10.

[0022] A door frame 12 is fixedly connected inside the kiln body 1, and a sealing baffle 13 is fixedly connected to one end of the telescopic rod 602. The sealing baffle 13 further seals the door frame 12.

[0023] A protective shell 14 is fitted onto the surface of the drive motor 303. The protective shell 14 is fixedly connected to the inner wall of the kiln body 1. The protective shell 14 serves to protect the drive motor 303.

[0024] A controller 15 is fixedly connected to one side of the kiln body 1, and a flue gas duct 16 is provided on the top surface of the kiln body 1. The flue gas duct 16 is used to discharge excess waste gas.

[0025] In this invention, the working steps of the device are as follows: First step: When in use, depending on the size of the workpiece to be calcined, the controller 15 controls the drive motor 303 to start, which in turn drives the threaded push rod 302 to rotate. The threaded push rod 302 then rotates inside the threaded sleeve 301, causing the threaded sleeve 301 to drive the movable partition layer 2 to slide inside the kiln body 1, and the sliding block 7 to slide in the groove. The second step: When the furnace door 4 is closed, the furnace door 4 pushes the sealing baffle 13 into the surface of the door frame 12, thereby pressing the sealing baffle 13, causing the telescopic rod 602 to slide inside the support spring 603, and simultaneously squeezing the support spring 603. The support spring 603 deforms under force, generating elastic force, which in turn pushes the telescopic rod 602 in the opposite direction, so that the sealing baffle 13 is always tightly attached to the surface of the door frame 12. It should be noted that the device structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0026] 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 sectional ceramic energy saving kiln comprising a kiln body (1) characterized in that: The inner wall of the kiln body (1) is slidably connected to a movable partition layer (2), and an adjustment component (3) is sleeved on one side of the movable partition layer (2). Both ends of the kiln body (1) are hinged to a furnace door (4). A support frame (5) is fixedly connected to one side of the furnace door (4), and several sets of support components (6) are fixedly connected to one side of the support frame (5). The adjustment component (3) includes a threaded sleeve (301) sleeved on one side of the movable partition layer (2), and a threaded push rod (302) is threadedly connected inside the threaded sleeve (301). One end of the threaded push rod (302) is fixedly connected to a drive motor (303). The support assembly (6) includes a fixed sleeve (601) fixedly connected to one side of the support frame (5), a telescopic rod (602) fixedly connected to one end of the fixed sleeve (601), and a support spring (603) fixedly connected to one end of the telescopic rod (602).

2. A segmented ceramic energy saving kiln as claimed in claim 1, wherein: The movable partition layer (2) is fixedly connected to sliding blocks (7) on both sides, and the inner wall of the kiln body (1) is provided with a sliding groove that matches the sliding blocks (7).

3. A segmented energy-saving ceramic kiln according to claim 1, characterized in that: A sliding sleeve (8) is fitted onto the other side of the movable partition layer (2), and a sliding rod (9) is slidably connected inside the sliding sleeve (8).

4. A segmented ceramic energy-saving kiln according to claim 3, characterized in that: Both ends of the sliding rod (9) and the threaded push rod (302) are rotatably connected to a rotating seat (10). A connecting plate (11) is fixedly connected to one side of the rotating seat (10), and the connecting plate (11) is fixedly connected to the inner wall of the kiln body (1).

5. A segmented ceramic energy saving kiln as claimed in claim 1, wherein: A door frame (12) is fixedly connected inside the kiln body (1), and a sealing baffle (13) is fixedly connected to one end of the telescopic rod (602).

6. A segmented ceramic energy saving kiln as claimed in claim 1, wherein: The surface of the drive motor (303) is fitted with a protective shell (14), which is fixedly connected to the inner wall of the kiln body (1).

7. A segmented ceramic energy saving kiln as claimed in claim 1, wherein: A controller (15) is fixedly connected to one side of the kiln body (1), and a smoke exhaust channel (16) is provided on the top surface of the kiln body (1).