Lanthanum zirconate preparation device with heat insulation effect

By introducing a heat-insulating coating and a double-layer structure into the lanthanum zirconate preparation device, combined with a heating coil and a power controller, the problems of uneven heat distribution and temperature control accuracy were solved, achieving efficient and uniform heating and sealed heat insulation, thereby improving the crystal phase stability and purity of lanthanum zirconate.

CN223747575UActive Publication Date: 2026-01-02LAIWU HEYUAN CERAMIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520090561.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-02
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Traditional lanthanum zirconate preparation devices suffer from uneven heat distribution, limited temperature control precision, and difficulty in effectively preventing heat loss, which limits the scope for optimizing stirring and heating functions.

Method used

The mixing chamber, which employs a heat-insulating coating and a double-layer structure, combined with a heating coil and a power controller, achieves efficient and uniform heating. Heat loss is prevented by a sealing plate and a heat insulation layer. In conjunction with stirring blades and grinding components, the uniformity and dispersion of raw materials are improved.

Benefits of technology

This method achieves efficient and uniform heating, avoids local overheating or underheating, improves the crystal phase stability and purity of lanthanum zirconate powder, and effectively reduces heat loss, thereby improving production efficiency and material quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223747575U_ABST
    Figure CN223747575U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of lanthanum zirconate preparation, and discloses a lanthanum zirconate preparation device with a heat insulation function, which comprises a fixed outer frame, the inner side of the fixed outer frame is fixedly connected with a mixing bin, the top of the mixing bin is fixedly connected with a fixed frame, the middle part of the fixed frame is fixedly connected with a double-head motor, and the double-head motor is fixedly connected with a heat insulation device. One output end of the double-end motor is fixedly connected with a stirring rod, the outer wall of the stirring rod is fixedly connected with stirring blades, the inner wall of the mixing bin is fixedly connected with auxiliary blades, and the top of the mixing bin is provided with a heating assembly. According to the utility model, the problems of non-uniform heat distribution, limited temperature control precision, difficulty in effectively preventing heat loss and limitation on stirring and heating function optimization space of the device are solved, efficient and uniform heating is achieved, local over-burning or under-burning is avoided, heat loss can be avoided due to efficient sealing and heat insulation, and the service life of the device is prolonged. And the lanthanum zirconate powder is more stable in crystal phase and higher in purity.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to zirconate lanthanum preparation technical field especially zirconate lanthanum preparation device with heat insulation effect. BACKGROUND

[0002] Zirconate lanthanum preparation device is a kind of equipment for producing high-performance zirconate lanthanum material, mainly including raw material mixing system, high-temperature calcining furnace, powder processing equipment and detection instrument etc.Zirconate lanthanum is a kind of ceramic material with excellent heat insulation performance, and is widely used in the manufacture of high-temperature thermal barrier coating and heat insulation system.In preparation process, high-temperature calcination is the key step, so the device needs to have good heat insulation performance to reduce heat loss, improve energy efficiency and ensure temperature uniformity.This not only can reduce energy consumption, but also can improve the quality and production efficiency of material, to meet the strict performance requirements of high-temperature heat insulation material.

[0003] Traditional zirconate lanthanum preparation device mainly operates through solid-phase reaction method or wet chemical method, and its core steps include raw material preparation, mixing, calcination and post-processing.Firstly, lanthanum oxide (La2O3) and zirconium oxide (ZrO2) are weighed and uniformly mixed according to the proportion, and ball mill can be used for sufficient crushing and dispersion;Then, the mixture is placed in high-temperature furnace, and long-time calcination is carried out at high temperature to form zirconate lanthanum powder;Finally, after cooling, the calcined product is obtained, and uniform zirconate lanthanum material is obtained.The whole process needs to control temperature and time accurately to ensure complete reaction, high purity and good crystal phase characteristics of product.

[0004] Traditional zirconate lanthanum preparation device usually uses resistance furnace for heating treatment, which is easy to cause uneven heat distribution and limited temperature control precision, and it is difficult to effectively prevent heat loss, thereby limiting the optimization space of stirring and heating function. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides zirconate lanthanum preparation device with heat insulation effect, which aims at improving the problem of uneven heat distribution and limited temperature control precision of traditional zirconate lanthanum preparation device, and it is difficult to effectively prevent heat loss, thereby limiting the optimization space of stirring and heating function.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: The zirconium lanthanum preparation device with heat insulation effect, including fixed outer frame, the inner side fixed connection of fixed outer frame has mixing bin, the top fixed connection of mixing bin has fixed frame, the middle part fixed connection of fixed frame has double -end motor, one output fixed connection of double -end motor has stirring rod, the outer wall fixed connection of stirring rod has stirring blade, the inner wall fixed connection of mixing bin has auxiliary blade, the top of mixing bin is provided with heating assembly, heating assembly is used for heating the material in mixing bin, the inside of mixing bin is provided with heat insulation component, heat insulation component is used for preventing heat loss,

[0007] The heat insulation component includes a heat insulation coating, the heat insulation coating is coated on the outer wall of the mixing bin, the inner part of the mixing bin is fixedly connected with a double sandwich layer, the inner part of the mixing bin is provided with a heat insulation layer, the heat insulation layer is arranged in the middle part of the double sandwich layer, and the top of the mixing bin is fixedly connected with a sealing plate.

[0008] Further, the heating assembly includes a power supply controller, the lower surface of the power supply controller is fixedly connected to the top of the mixing bin, the bottom of the power supply controller is fixedly connected with a heating snake tube, and the heating snake tube is arranged inside the mixing bin.

[0009] Further, the other output end of the double-end motor is provided with a gearbox, the output end of the gearbox is fixedly connected with a circular table frame, the outer wall of the circular table frame is provided with a grinding assembly, the grinding assembly is used for grinding raw materials, the top of the fixed outer frame is fixedly connected with a sand hourglass-shaped conveying hopper, and the upper surface of the fixed outer frame is fixedly connected with a feeding hopper.

[0010] Further, the grinding assembly includes a grinding strip one, the outer wall of the grinding strip one is fixedly connected to the outer wall of the circular table frame, and the inner wall of the sand hourglass-shaped conveying hopper is fixedly connected with a grinding strip two.

[0011] Further, the bottom of the mixing bin is fixedly connected with a discharge pipe, and the lower surface of the fixed outer frame is fixedly connected with a base.

[0012] Further, the heat insulation coating is made of ceramic heat insulation material, and the heat insulation layer is made of ceramic fiber plate.

[0013] Further, the stirring blade and the auxiliary blade are staggered arranged in the mixing bin, and the stirring blade and the auxiliary blade are used for stirring the material.

[0014] Further, the grinding strip two and the grinding strip one are placed in a staggered manner, and the distance between the grinding strip one and the grinding strip two gradually shortens, so that the raw materials are gradually ground.

[0015] The utility model has the advantages of the following:

[0016] 1. In the utility model, firstly, the double-head motor is started to drive the stirring rod and the stirring blade to rotate, and the auxiliary blade is used to uniformly stir the raw materials, so that the raw materials can be uniformly heated by the heating coil; in addition, the heating amount of the heating coil can be controlled through the power controller; finally, the double-clad middle part is sealed and heat-insulated through the heat-insulating layer and the heat-insulating coating in cooperation with the sealing plate, so that the problems of uneven heat distribution, limited temperature control precision, difficulty in effectively preventing heat loss and limitation of the optimization space of the stirring and heating functions are solved, efficient and uniform heating is achieved, local overburning or underburning is avoided, efficient sealing and heat insulation can avoid heat loss, the zirconate lanthanum powder crystal phase is more stable, and the purity is higher.

[0017] 2. In the utility model, firstly, the raw materials are conveyed to the inside of the sandglass-shaped conveying hopper through the feeding hopper; then, the circular table frame is driven to rotate through one end of the mixing bin in cooperation with the gearbox; and then, the raw materials are gradually ground through the cooperation of the grinding strip one and the grinding strip two, so that the raw material particles can be fully dispersed, the agglomeration phenomenon is avoided, and the distribution uniformity of the raw materials is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a three -dimensional structure schematic diagram of zirconate lanthanum preparation device with heat insulation effect;

[0019] Figure 2 The utility model provides a fixed outer frame internal structure schematic diagram of zirconate lanthanum preparation device with heat insulation effect;

[0020] Figure 3 The utility model provides a double -headed motor below structure schematic diagram of zirconate lanthanum preparation device with heat insulation effect;

[0021] Figure 4 The utility model provides a mixing bin structure schematic diagram of zirconate lanthanum preparation device with heat insulation effect;

[0022] Figure 5 The utility model provides a sandglass-shaped conveying hopper internal structure schematic diagram of zirconate lanthanum preparation device with heat insulation effect.

[0023] LEGEND:

[0024] 1, fixed outer frame; 2, mixing bin; 3, double -headed motor; 4, stirring rod; 5, stirring blade; 6, auxiliary blade; 7, heating coil; 8, power controller; 9, discharge pipe; 10, fixed frame; 11, base; 12, feeding hopper; 13, sandglass-shaped conveying hopper; 14, gearbox; 15, circular table frame; 16, grinding strip one; 17, grinding strip two; 18, sealing plate; 19, heat-insulating coating; 20, double-clad; 21, heat-insulating layer. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0026] With reference to Figure 1 - Figure 3 The present application provides an embodiment: a lanthanum zirconate preparation device with a heat insulation effect, comprising a fixed outer frame 1, a mixing bin 2 is fixedly connected to the inner side of the fixed outer frame 1, a fixed frame 10 is fixedly connected to the top of the mixing bin 2, a double-head motor 3 is fixedly connected to the middle part of the fixed frame 10, a stirring rod 4 is fixedly connected to one of the output ends of the double-head motor 3, stirring blades 5 are fixedly connected to the outer wall of the stirring rod 4, auxiliary blades 6 are fixedly connected to the inner wall of the mixing bin 2, the mixing bin 2 is started, and the stirring rod 4 is driven to rotate through one of the output ends of the mixing bin 2, so as to drive the stirring blades 5 to rotate between the plurality of auxiliary blades 6, thereby uniformly stirring the raw materials, a heating assembly is arranged at the top of the mixing bin 2, the heating assembly is used for heating the materials in the mixing bin 2, a heat insulation assembly is arranged in the mixing bin 2, and the heat insulation assembly is used for preventing heat loss.

[0027] The heat insulation assembly comprises a heat insulation coating 19, the heat insulation coating 19 is coated on the outer wall of the mixing bin 2, double cladding layers 20 are fixedly connected to the inside of the mixing bin 2, a heat insulation layer 21 is arranged in the mixing bin 2, the heat insulation layer 21 is arranged in the middle part of the double cladding layers 20, a sealing plate 18 is fixedly connected to the top of the mixing bin 2, efficient heat insulation effect is achieved through the heat insulation layer 21 and the double cladding layers 20 arranged on the two sides thereof, and finally the heat insulation coating 19 is further used for heat insulation of the outer wall of the mixing bin 2, the heating assembly comprises a power controller 8, the lower surface of the power controller 8 is fixedly connected to the top of the mixing bin 2, a heating snake pipe 7 is fixedly connected to the bottom of the power controller 8, the heating snake pipe 7 is arranged inside the mixing bin 2, the power supply in the base 11 is controlled by the power controller 8 to supply power to the heating snake pipe 7, so that the raw materials are heated by the heating snake pipe 7.

[0028] With reference to Figure 1 and Figure 5The other output end of the double-head motor 3 is provided with a gearbox 14, the output end of the gearbox 14 is fixedly connected with a circular rack 15, the outer wall of the circular rack 15 is provided with a grinding assembly, the grinding assembly is used for grinding raw materials, the top of the fixed outer frame 1 is fixedly connected with a sandglass-shaped conveying hopper 13, the upper surface of the fixed outer frame 1 is fixedly connected with a feeding hopper 12, first, the raw materials are conveyed through the sandglass-shaped conveying hopper 13, then the circular rack 15 is driven to rotate by the other output end of the double-head motor 3 in cooperation with the gearbox 14, the grinding assembly comprises a grinding strip one 16, the outer wall of the grinding strip one 16 is fixedly connected to the outer wall of the circular rack 15, the inner wall of the sandglass-shaped conveying hopper 13 is fixedly connected with a grinding strip two 17, the grinding strip one 16 is driven to rotate by the rotation of the circular rack 15, and the raw materials between the grinding strip one 16 and the grinding strip two 17 are ground and mixed, the bottom of the mixing bin 2 is fixedly connected with a discharge pipe 9, the lower surface of the fixed outer frame 1 is fixedly connected with a base 11, the heat insulation coating 19 is made of ceramic heat insulation material, the heat insulation layer 21 is made of ceramic fiber plate, the stirring blades 5 and the auxiliary blades 6 are staggered arranged in the interior of the mixing bin 2, the stirring blades 5 and the auxiliary blades 6 stir the materials, the grinding strip two 17 and the grinding strip one 16 are arranged in a staggered manner, and the distance between the grinding strip one 16 and the grinding strip two 17 gradually shortens, for gradually grinding the raw materials.

[0029] Working principle: when the lanthanum zirconate preparation device needs to be used, first, the raw materials are conveyed into the interior of the sandglass-shaped conveying hopper 13 through the feeding hopper 12, at this time, the circular rack 15 is driven to rotate by the double-head motor 3 in cooperation with the gearbox 14, then the grinding strip one 16 is driven to rotate on one side of the grinding strip two 17 by the circular rack 15, at this time, the raw materials fall between the grinding strip two 17 and the grinding strip one 16, and then are ground by the grinding strip two 17 and the grinding strip one 16, since the distance between the grinding strip two 17 and the grinding strip one 16 gradually shortens, the raw materials can be gradually ground, and finally, after reaching a suitable fineness, fall into the interior of the mixing bin 2, at the same time, the stirring rod 4 can also be driven to rotate by the other end of the double-head motor 3, so that the stirring blades 5 are driven to rotate between the auxiliary blades 6 by the stirring rod 4, and then the raw materials are uniformly stirred, at the same time, the heating snake tube 7 is powered by the power supply in the base 11 controlled by the power supply controller 8, so that the heating snake tube 7 is heated, and the raw materials in the mixing bin 2 are heated, in addition, the mixing bin 2 can be heat-insulated by the heat insulation layer 21 between the double-cladding layers 20 in cooperation with the double-cladding layers 20 and the heat insulation coating 19.

[0030] It should be explained finally: above only is the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model has been explained in detail with reference to foregoing embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in foregoing each embodiment or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A device for preparing lanthanum zirconate with thermal insulation effect, comprising a fixed outer frame (1), characterized in that: The inner side of the fixed outer frame (1) is fixedly connected with a mixing bin (2), the top of the mixing bin (2) is fixedly connected with a fixed frame (10), the middle of the fixed frame (10) is fixedly connected with a double-head motor (3), one of the output ends of the double-head motor (3) is fixedly connected with a stirring rod (4), the outer wall of the stirring rod (4) is fixedly connected with stirring blades (5), the inner wall of the mixing bin (2) is fixedly connected with auxiliary blades (6), the top of the mixing bin (2) is provided with a heating assembly, the heating assembly is used for heating the materials in the mixing bin (2), and the inside of the mixing bin (2) is provided with a heat insulation assembly, the heat insulation assembly is used for preventing heat loss. The heat insulation assembly comprises a heat insulation coating (19), the heat insulation coating (19) is coated on the outer wall of the mixing bin (2), the inside of the mixing bin (2) is fixedly connected with a double-cladding layer (20), the inside of the mixing bin (2) is provided with a heat insulation layer (21), the heat insulation layer (21) is arranged in the middle of the double-cladding layer (20), and the top of the mixing bin (2) is fixedly connected with a sealing plate (18).

2. The lanthanum zirconate preparation device having a thermal barrier effect according to claim 1, characterized in that: The heating assembly comprises a power controller (8), the lower surface of the power controller (8) is fixedly connected to the top of the mixing bin (2), the bottom of the power controller (8) is fixedly connected with a heating coil (7), and the heating coil (7) is arranged inside the mixing bin (2).

3. The lanthanum zirconate preparation device having a thermal barrier effect according to claim 1, characterized by: The other output end of the double-head motor (3) is provided with a gearbox (14), the output end of the gearbox (14) is fixedly connected with a circular table frame (15), the outer wall of the circular table frame (15) is provided with a grinding assembly, the grinding assembly is used for grinding raw materials, the top of the fixed outer frame (1) is fixedly connected with an hourglass-shaped conveying hopper (13), and the upper surface of the fixed outer frame (1) is fixedly connected with a feeding hopper (12).

4. The lanthanum zirconate preparation device having a thermal barrier effect according to claim 3, characterized by: The grinding assembly comprises a grinding strip one (16), the outer wall of the grinding strip one (16) is fixedly connected to the outer wall of the circular table frame (15), and the inner wall of the hourglass-shaped conveying hopper (13) is fixedly connected with a grinding strip two (17).

5. The lanthanum zirconate preparation device having a thermal barrier effect according to claim 1, characterized by: The bottom of the mixing bin (2) is fixedly connected with a discharge pipe (9), and the lower surface of the fixed outer frame (1) is fixedly connected with a base (11).

6. The lanthanum zirconate device with thermal barrier effect according to claim 1, wherein: The heat insulation coating (19) is made of ceramic heat insulation material, and the heat insulation layer (21) is made of ceramic fiber plate.

7. The lanthanum zirconate device with thermal barrier effect according to claim 1, wherein: The stirring blades (5) and the auxiliary blades (6) are arranged in the mixing bin (2) in a staggered manner, and the stirring blades (5) and the auxiliary blades (6) stir the materials.

8. The lanthanum zirconate preparation device having a thermal barrier effect according to claim 4, characterized by: The grinding strip two (17) and the grinding strip one (16) are arranged in a staggered manner, and the distance between the grinding strip one (16) and the grinding strip two (17) gradually shortens, so that the raw materials are gradually ground.