Furnace body sealing structure of pot-type calcining furnace
By employing a three-layer sealing structure and a motor-driven slider system in the tank calcining furnace, the problem of poor sealing was solved, achieving effective sealing of gas and temperature, improving the calcination effect, and facilitating the removal of the furnace lid.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-10
AI Technical Summary
The existing tank-type calcining furnaces are not well sealed, which leads to gas and temperature loss, affecting the calcination effect.
It adopts a three-layer sealing structure, including a first sealing ring, a second sealing ring, a heat insulation gasket, and an expansion gasket. Together with a support frame, a slider, an electric push rod, and a motor, it realizes the horizontal movement and sealing of the furnace cover. The motor drives the slider to move the furnace cover closer to or away from the furnace body, and together with the sealing ring, it achieves multi-layer sealing.
It improves the sealing performance of the tank calcining furnace, prevents gas leakage and temperature loss, ensures the stability of calcination temperature, and facilitates the disassembly and maintenance of the furnace cover.
Smart Images
Figure CN224108630U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tank type calcinator technical field especially is a kind of tank type calcinator furnace body sealing structure. BACKGROUND
[0002] Tank type calcinator is widely used in industry to heat raw materials, so that it completes the calcination process. The existing tank type calcinator has poor sealing performance, which leads to gas escape and temperature dispersion, making it difficult to raise the temperature inside the furnace body, thereby affecting the calcination effect. SUMMARY
[0003] The utility model discloses a kind of tank type calcinator furnace body sealing structure, by setting three layers of sealing structure, avoid the leakage between furnace body and furnace cover, it is favorable to improve the sealing performance of tank type calcinator, by setting support frame and sliding block, the horizontal movement of furnace cover is realized, it is convenient to disassemble furnace cover.
[0004] To achieve the above object, the utility model provides a kind of tank type calcinator furnace body sealing structure, including support seat, the support seat top is erected with furnace body, the furnace body right side outer wall is equipped with sealing module, the support seat right side is fixed with support frame, the support frame both sides are equipped with sliding slot, the sliding block is equipped in the sliding slot of support frame, the support frame is connected with the sliding block slidingly, the sliding block top is connected with furnace cover.
[0005] Preferably, the sealing module includes a first sealing ring, a second sealing ring, a heat insulation washer, and an expansion washer. The first sealing ring, the second sealing ring, and the heat insulation washer are fixedly arranged on the outer wall of the furnace body. The heat insulation washer and the expansion washer are fixedly arranged between the first sealing ring and the second sealing ring. The expansion washer is fixedly arranged on the outer wall of the heat insulation washer.
[0006] Preferably, the wall thickness of the first sealing ring and the second sealing ring is matched with the gap thickness between the outer wall of the furnace body and the inner wall of the furnace cover.
[0007] Preferably, the material of the heat insulation washer is ceramic fiber, and the material of the expansion washer is high-temperature-resistant silicone rubber.
[0008] Preferably, an electric push rod is fixedly arranged on the side of the sliding block away from the furnace body. The electric push rod is fixedly connected with the motor.
[0009] Therefore, the utility model has the following beneficial effects by adopting the above-mentioned tank type calcinator furnace body sealing structure:
[0010] (1) By setting the sealing module, the first sealing pad, the second sealing pad, the heat insulation washer, and the expansion washer cooperate to achieve effective sealing effect, improve the internal temperature of the calcinator, and facilitate the calcination process.
[0011] (2) Through the setting support frame, sliding block, electric push rod and motor, the horizontal movement of the furnace cover is realized, and through the cooperation of the second sealing ring and the support seat, the limiting of the furnace cover is realized, and the furnace cover is convenient to disassemble.
[0012] The technical scheme of the utility model will be further described in detail below with the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is the overall structure schematic diagram of the furnace body sealing structure embodiment one of the tank type calcining furnace of the utility model;
[0014] Figure 2 is the top view of the furnace body sealing structure embodiment one of the tank type calcining furnace of the utility model;
[0015] Figure 3 is the sectional structure schematic diagram of the furnace body sealing structure embodiment one of the tank type calcining furnace of the utility model;
[0016] Figure 4 is the sealing module structure schematic diagram of the furnace body sealing structure embodiment one of the tank type calcining furnace of the utility model.
[0017] REFERENCE NUMERALS
[0018] 1, support seat, 2, furnace body, 3, furnace cover, 4, support frame, 5, sliding block, 6, electric push rod, 7, motor, 8, first sealing ring, 9, second sealing ring, 10, heat insulation washer, 11, expansion washer. DETAILED DESCRIPTION
[0019] The technical scheme of the utility model will be further described in detail below with the drawings and examples.
[0020] Unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meaning by the person skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, and do not exclude other elements or objects. "Connection" or "connection" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0021] Embodiment one
[0022] As Figures 1 to 3 The utility model provides a kind of tank type calcinator furnace body sealing structure, including support seat 1, support seat 1 top is erected with furnace body 2, furnace body 2 right side outer wall is equipped with sealing module, support seat 1 right side is fixedly provided with support frame 4, support frame 4 both sides are equipped with sliding slot, sliding block 5 is equipped in the sliding slot of support frame 4, support frame 4 is slidably connected with sliding block 5, sliding block 5 top is fixedly provided with furnace cover 3. Sliding block 5 is fixedly provided with electric push rod 6 on side away from furnace body 2, and electric push rod 6 is fixedly connected with motor 7. Support seat 1 is used to fix and support furnace body 2, and motor 7 provides power for electric push rod 6, drives furnace cover 3 to reciprocate along the sliding slot of support frame 4 under the action of sliding block 5, sealing module is used to realize the sealing between furnace cover 3 and furnace body 2, prevents gas overflow, temperature disperses, to improve calcination temperature.
[0023] As Figure 4 As shown in the sealing module includes first sealing ring 8, second sealing ring 9, heat insulation washer 10 and expansion washer 11, realizes three layers of sealing. First sealing ring 8, second sealing ring 9 and heat insulation washer 10 are fixedly provided on the outer wall of furnace body 2, and the wall thickness of first sealing ring 8 and second sealing ring 9 is matched with the gap thickness between the outer wall of furnace body 2 and the inner wall of furnace cover 3, when furnace cover 3 moves to the position of second sealing ring 9, first sealing ring 8 and second sealing ring 9 realize two layers of sealing. Heat insulation washer 10 and expansion washer 11 are fixedly provided between first sealing ring 8 and second sealing ring 9, and expansion washer 11 is fixedly provided on the outer wall of heat insulation washer 10, and heat insulation washer 10 is used to prevent heat conduction, can maintain high-temperature environment inside furnace body 2, and can prevent expansion washer 11 from directly contacting with the outer wall of furnace body 2 beyond its deformation limit. Since the temperature of the outer wall of calcinator furnace body 2 is usually high, the material of heat insulation washer 10 is ceramic fiber, which has good high-temperature stability, and can be compressed to adapt to the deformation requirement of expansion washer 11, and the material of expansion washer 11 is fluorosilicone rubber, which is resistant to high temperature and chemical corrosion, can produce obvious deformation, and can restore to original shape after cooling.
[0024] Working principle: when using the utility model discloses a tank type calcining furnace body sealing structure, start motor 7, motor 7 drives electric push rod 6 to extend, make slider 5 move to the direction of furnace body 2, to drive furnace cover 3 to approach furnace body 2, until furnace cover 3 reaches the position of second sealing ring 9 and with support seat 1 right side contact, at this moment, first sealing ring 8 and second sealing ring 9 realize preliminary sealing.When calcining furnace starts to work, with the temperature rise in furnace body 2 inside, temperature is conducted to heat insulation washer 10 through furnace body 2 outer wall, heat insulation washer 10 will part of heat transfer to expansion washer 11, expansion washer 11 is heated and changes start to expand, further fill the gap between furnace cover 3 and furnace body 2, improve sealing effect.Calcination ends, the temperature in furnace body 2 inside drops, expansion washer 11 gradually shrinks and restores original shape, remove the sealing of furnace cover 3 and furnace body 2.Start motor 7, motor 7 drives electric push rod 6 to retract, to drive slider 5 and furnace cover 3 away from furnace body 2, namely can complete the disassembly of furnace cover 3.
[0025] Therefore, the utility model discloses a tank type calcining furnace body sealing structure, through setting up three layer sealing structure, avoid the leakage between furnace body and furnace cover, be favorable to improve the sealing property of tank type calcining furnace, through setting up support frame and slider, realized the horizontal movement of furnace cover, convenient for the disassembly of furnace cover.
[0026] Finally, it should be noted that: the above examples are only used to illustrate the technical scheme of the utility model and not to limit it, although the utility model is described in detail with reference to the preferred embodiment, those skilled in the art should understand that: it can still modify or equivalent replace the technical scheme of the utility model, and these modifications or equivalent replacements also can not make the modified technical scheme deviate from the spirit and scope of the technical scheme of the utility model.
Claims
1. A sealing structure for a pot-type calcining furnace body, characterized in that: The device includes a support base, on top of which a furnace body is mounted. A sealing module is provided on the outer right side of the furnace body. A support frame is fixedly mounted on the right side of the support base. Sliding grooves are provided on both sides of the support frame. A slider is provided in the sliding groove of the support frame. The support frame and the slider are slidably connected. A furnace cover is fixedly connected to the top of the slider.
2. The furnace body sealing structure of a pot-type calcining furnace according to claim 1, characterized in that: The sealing module includes a first sealing ring, a second sealing ring, a heat insulation gasket, and an expansion gasket. The first sealing ring, the second sealing ring, and the heat insulation gasket are all fixedly disposed on the outer wall of the furnace body. The heat insulation gasket and the expansion gasket are fixedly disposed between the first sealing ring and the second sealing ring. The expansion gasket is fixedly disposed on the outer wall of the heat insulation gasket.
3. The furnace body sealing structure of a pot-type calcining furnace according to claim 2, characterized in that: The wall thickness of both the first sealing ring and the second sealing ring matches the gap thickness between the outer wall of the furnace body and the inner wall of the furnace cover.
4. The furnace body sealing structure of a pot-type calcining furnace according to claim 2, characterized in that: The heat insulation gasket is made of ceramic fiber, and the expansion gasket is made of high-temperature resistant silicone rubber.
5. The furnace body sealing structure of a pot-type calcining furnace according to claim 1, characterized in that: An electric push rod is fixedly installed on the side of the slider away from the furnace body, and the electric push rod is fixedly connected to the motor.