Perforated perlite expansion furnace

By designing an open-hole perlite expansion furnace and utilizing the material frame rotation and inclined block shaking structure, the problem of excessive interaction force during the perlite expansion process is solved, a larger expansion space and uniform expansion effect are achieved, and the equipment life is extended.

CN223425701UActive Publication Date: 2025-10-10ZHEJIANG DONGNUO ENERGY SAVING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422389807.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-10-10
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

During the expansion process of perlite, the lower layer of perlite is subjected to the greatest force, resulting in uneven expansion of the upper and lower layers. Existing equipment cannot effectively reduce the interaction force between the perlites, affecting the expansion effect.

Method used

An open-hole perlite expansion furnace was designed, which adopts a material frame and ratchet ring structure. The material frame drives the perlite to rotate and shake through the rotating shaft. The contact between the inclined block and the ratchet ring is combined to reduce the interaction force. The service life is extended by the motor-driven inner rod rotation and high-strength wear-resistant material.

Benefits of technology

It effectively reduces the interaction force between perlites, increases the expansion space range, improves expansion uniformity and efficiency, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223425701U_ABST
    Figure CN223425701U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of expansion furnaces, in particular to a perforated perlite expansion furnace. A rotating shaft is formed at the lower end of the material frame, the rotating shaft is in rotating contact with a base, a ratchet ring is fixedly connected to the upper end of the base, and an inclined block in contact with the ratchet ring is formed on the lower end face of the material frame; the lower end of the base is fixedly connected with a motor, an output shaft of the motor is fixedly connected with an inner rod, and the inner rod is in sliding contact with the rotating shaft; the furnace body is used for heating, the base is detachably connected into the furnace body, and the left side and the right side of the furnace body are rotationally connected to the side frames; in the heating process, the interaction force between the pearlite can be reduced, and the space range of expansion of the pearlite is enlarged.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of expansion furnace, more specifically, it is a kind of open hole perlite expansion furnace. BACKGROUND

[0002] When calcining, because of sudden heating to reach softening degree, the water vapor in glass quality vaporizes and produces great pressure, and the volume expands rapidly.In this process, perlite needs to be filled in a fixed-size container for heating, which will cause the mutual contact between perlites, and the perlite in the lowermost layer will bear the greatest force, and when expanding, the perlite in the lowermost layer needs to overcome greater force, but it is impossible to overcome in reality, which will cause the volume of the perlite in the upper layer and the lower layer to be inconsistent after expansion, therefore, the utility model provides an open hole perlite expansion furnace, which can reduce the mutual force between perlites during heating and increase the space range of perlite expansion. SUMMARY

[0003] The utility model provides an open hole perlite expansion furnace, which has the beneficial effects of reducing the mutual force between perlites during heating and increasing the space range of perlite expansion.

[0004] An open hole perlite expansion furnace includes a material frame with a rotating shaft formed at the lower end, the rotating shaft is rotatably connected in a base, the base is fixedly connected with a ratchet ring at the upper end, and an inclined block is formed on the lower end surface of the material frame and contacts the ratchet ring.

[0005] The base is fixedly connected with a motor at the lower end, an inner rod is fixedly connected to the output shaft of the motor, and the inner rod is slidably connected in the rotating shaft.

[0006] It also includes a furnace body for heating, the base is detachably connected in the furnace body, and the left and right sides of the furnace body are rotatably connected to side frames.

[0007] The upper end of the furnace body is buckled with a cover, the lower end of the cover is slidably connected with a gland, and the cover and the gland are fixedly connected with a spring.

[0008] The inclined block and the ratchet ring are made of high-strength wear-resistant material. BRIEF DESCRIPTION OF DRAWINGS

[0009] The utility model will be further described in detail below in combination with the drawings and specific implementation methods.

[0010] Figure 1 It is a structural schematic view of the expansion furnace;

[0011] Figure 2 It is another angle of the structural schematic view of the expansion furnace;

[0012] Figure 3This is a schematic diagram of the internal structure of the expansion furnace;

[0013] Figure 4 It is a structural diagram of the material frame;

[0014] Figure 5 Schematic diagram of the structure of the ratchet ring;

[0015] Figure 6 is a structural diagram of the base;

[0016] In the figure: material frame 01; inclined block 02; rotating shaft 03; inner rod 04; base 05; motor 06; ratchet ring 07; bottom ring 08; furnace body 09; cover 10; pressure cover 11; side frame 12. DETAILED DESCRIPTION

[0017] Reference Figures 3 to 5 From the structure in the figure, we can understand the implementation process of shaking perlite in this utility model.

[0018] A perlite expansion furnace with an open hole comprises a material frame 01 with a rotating shaft 03 formed at the lower end, the rotating shaft 03 rotatably contacts a base 05, a ratchet ring 07 is fixedly connected to the upper end of the base 05, and an inclined block 02 is formed on the lower end surface of the material frame 01 and contacts the ratchet ring 07; when perlite is put into the material frame 01, the rotating shaft 03 can drive the material frame 01 to rotate, which can, on the one hand, enable the material frame 01 to drive the perlite to move and facilitate multi-angle uniform heating of the perlite; on the other hand, the inclined block 02 at the lower end of the material frame 01 can contact the ratchet ring 07, thereby driving the material frame 01 to shake up and down, so that when the perlite is heated and expanded, the perlite is shaken upward, making the perlite more dispersed, providing more expansion space for the perlite, and reducing the interaction force between the perlites due to their own weight, which leads to a limited expansion range;

[0019] Furthermore, the lower end of the base 05 is fixedly connected to a motor 06, and the output shaft of the motor 06 is fixedly connected to an inner rod 04, and the inner rod 04 is in sliding contact with the rotating shaft 03; the motor 06 drives the inner rod 04 to rotate, so that the inner rod 04 drives the rotating shaft 03 and the material frame 01 to rotate, thereby realizing power input;

[0020] The inner rod 04 is made of heat-insulating material, which can prevent heat from being transferred to the motor 06 through the inner rod 04 and causing damage to the motor 06;

[0021] The inclined block 02 and the ratchet ring 07 are both made of high-strength wear-resistant materials, which can reduce wear during use and thus extend the service life;

[0022] The material frame 01 is made of high-strength material, which can maintain its strength and avoid deformation when the temperature rises.

[0023] Reference Figures 3 to 5 , we can understand the implementation process of timely recycling in this utility model from the structure in the figure,

[0024] The lower end surface of the material frame 01 is rotatably connected to a bottom ring 08, and a tension spring is fixedly connected between the bottom ring 08 and the base 05; when the material frame 01 rises, the material frame 01 can drive the bottom ring 08 to move upward, which will stretch the tension spring. When the material frame 01 descends, the tension spring can be used to reset the material frame 01 to accelerate the descent and reset, which can accelerate the process of timely reset of the material frame 01 after shaking the perlite.

[0025] Reference Figures 3 to 5 From the structure in the figure, we can understand the implementation process of the discharging of the present invention.

[0026] The present application also includes a furnace body 09 for heating. The base 05 is detachably connected to the furnace body 09. The left and right sides of the furnace body 09 are rotatably connected to the side frames 12. A reduction motor is fixedly connected to one of the side frames 12. The output shaft of the reduction motor is fixedly connected to the furnace body 09. After the perlite is heated, the reduction motor can be used to drive the furnace body 09 on the side frame 12 to rotate, so that the furnace body 09 can be tilted to pour out the perlite in the material frame 01.

[0027] The furnace body 09 is provided with a heating furnace on its inner wall, which can quickly heat the perlite.

[0028] The upper end of the furnace body 09 is fastened with a sealing cover 10, and the lower end of the sealing cover 10 is slidably connected to a pressure cover 11. A spring is fixedly connected between the pressure cover 11 and the sealing cover 10, which can make the pressure cover 11 contact the material frame 01 to prevent the perlite from splashing out during the shaking process. The pressure cover 11 covers the upper end of the furnace body 09, which can reduce heat loss.

Claims

1. An open-cell perlite expansion furnace, characterized by: The material frame (01) comprises a material frame (01) with a rotating shaft (03) formed at the lower end, the rotating shaft (03) rotates and contacts in a base (05), the upper end of the base (05) is fixedly connected with a ratchet ring (07), and the lower end surface of the material frame (01) is formed with an inclined block (02) that contacts the ratchet ring (07).

2. The perlite expansion furnace according to claim 1, characterized in that: The lower end of the base (05) is fixedly connected to a motor (06), the output shaft of the motor (06) is fixedly connected to an inner rod (04), and the inner rod (04) is in sliding contact with the rotating shaft (03).

3. The perlite expansion furnace according to claim 2, characterized in that: A bottom ring (08) is rotatably connected to the lower end surface of the material frame (01), and a tension spring is fixedly connected between the bottom ring (08) and the base (05).

4. The perlite expansion furnace according to claim 3, characterized in that: It also includes a furnace body (09) for heating, the base (05) is detachably connected to the furnace body (09), and the left and right sides of the furnace body (09) are both rotatably connected to the side frame (12).

5. The perlite expansion furnace with open pores according to claim 4, characterized in that: The upper end of the furnace body (09) is buckled with a cover (10), the lower end of the cover (10) is slidably connected with a pressure cover (11), and a spring is fixedly connected between the pressure cover (11) and the cover (10).

6. The perlite expansion furnace according to claim 1, characterized in that: The inclined block (02) and the ratchet ring (07) are both made of high-strength wear-resistant materials.

7. The perlite expansion furnace with open pores according to claim 2, characterized in that: The inner rod (04) is made of heat-insulating material.

8. The perlite expansion furnace according to claim 4, characterized in that: A reduction motor is fixedly connected to one of the side frames (12), and an output shaft of the reduction motor is fixedly connected to the furnace body (09).

9. The perlite expansion furnace according to claim 1, characterized in that: The material frame (01) is made of high-strength material.

10. The perlite expansion furnace with open pores according to claim 4, characterized in that: A furnace for heating is installed on the inner wall of the furnace body (09).