Drying device for calcium oxide production

By designing the feeding and auxiliary components, the problems of clogging and excessive moisture content caused by excessive calcium oxide input in the drying device for calcium oxide production were solved, achieving uniform supply and efficient drying of calcium oxide raw materials.

CN224080622UActive Publication Date: 2026-04-03JIANDE TAIHE NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing drying equipment used in calcium oxide production is prone to internal blockage and excessive moisture content when too much calcium oxide is added, which affects the drying effect.

Method used

A drying device including a feeding component and an auxiliary component was designed. The feeding component controls the supply of calcium oxide raw material through intermittent feeding and a weighing pan. The auxiliary component turns the calcium oxide raw material over by a spiral rotor to improve the drying uniformity.

Benefits of technology

It achieves uniform supply and precise metering of calcium oxide raw materials, prevents clogging, and improves drying efficiency and energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for calcium oxide production, which comprises a drying box, a feeding assembly is fixed at the top of the drying box, an auxiliary assembly is mounted in the drying box, the feeding assembly comprises supporting legs, a conveying table is fixed at the tops of the supporting legs, and a first motor is fixed on the side surface of the conveying table. A driving gear is fixed to the output end of the first motor, a rack is connected to the bottom of the driving gear in a meshed mode, through the arrangement of the feeding assembly, calcium oxide raw materials can be evenly fed, the situation that too many raw materials exist in the drying device can be prevented, and the drying efficiency of the drying device on the calcium oxide raw materials can be improved; the calcium oxide raw material drying device achieves the effects that the calcium oxide raw material conveying amount can be controlled, meanwhile, the calcium oxide raw material drying efficiency can be improved, meanwhile, the calcium oxide raw material supply amount can be accurately metered through the weighing disc, and therefore the calcium oxide raw material can be dried to the maximum extent through the drying device.
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Description

Technical Field

[0001] This utility model relates to the field of calcium oxide drying technology, specifically a drying device for calcium oxide production. Background Technology

[0002] With the continuous development of the industrial sector, the demand for calcium oxide is also increasing. Especially in humid environments or situations requiring moisture protection, calcium oxide desiccants play a crucial role in effectively protecting product quality and safety. Therefore, the market demand for drying equipment used in calcium oxide production is also continuously growing. Simultaneously, the emergence of new materials and technologies, such as nanomaterials and biodegradable materials, has provided new opportunities for the innovation and development of calcium oxide drying equipment.

[0003] Chinese Patent CN218329134U discloses a drying device for calcium oxide production, belonging to the field of calcium oxide production technology. It includes a mounting base with a rotating device on one side. A drying chamber is mounted on the working end of the rotating device. A stirring device, consisting of a drive component and a stirring component, is located on one side of the rotating device on the mounting base. A discharge port is opened on one side of the drying chamber, and a switching device is installed at the discharge port. Through the coordinated operation of the stirring device and the rotating device, the calcium oxide contained in the drying chamber is stirred evenly, ensuring thorough drying. After the calcium oxide is dried, the discharge port on the drying chamber is opened by the switching device to pour out the calcium oxide, improving the overall drying effect and demonstrating high practicality.

[0004] When the above-mentioned drying device for calcium oxide production is in use, if too much calcium oxide is added to the drying device, it will not only cause blockage inside the drying device, but also result in excessively high water content in the excess calcium oxide, thereby affecting the drying effect of the drying device.

[0005] Therefore, this utility model provides a drying device for calcium oxide production to solve the above problems. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a drying device for calcium oxide production, which solves the problem that when excessive calcium oxide is added to the drying device, it not only causes blockage inside the drying device but also results in excessively high water content in the excess calcium oxide, thus affecting the drying effect of the device.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a drying device for calcium oxide production, including a drying box, a feeding assembly fixed on the top of the drying box, and an auxiliary assembly installed inside the drying box;

[0008] The feeding assembly includes a support leg, a conveyor platform is fixed to the top of the support leg, a first motor is fixed to the side of the conveyor platform, a drive gear is fixed to the output end of the first motor, a rack is meshed with the bottom of the drive gear, a push plate is fixed to the inner side of the rack, a telescopic spring rod is fixed to the side of the push plate, and the telescopic spring rod is fixed to the inner side of the conveyor platform.

[0009] Preferably, the driving gear is a sector gear.

[0010] Preferably, a support column is fixed to the top of the drying oven, a lifting groove is provided inside the support column, a directional rod is fixed in the lifting groove, a slider is slidably connected in the directional rod, and a weighing pan is rotatably connected to the inner side of the slider.

[0011] Preferably, a cylinder is fixed to the top of the drying chamber, the other end of the cylinder is fixed to the bottom of the weighing pan near the conveyor platform, a spring spring is fixed to the bottom of the slider, and a pointer is fixed to the side of the slider.

[0012] Preferably, the auxiliary component includes a second motor, with a helical rod fixed to the output end of the second motor, and a driving bevel gear fixed to the other end of the helical rod. A connecting bevel gear is meshed with the bottom of the driving bevel gear.

[0013] Preferably, a connecting block is fixed at the bottom of the drying chamber, the connecting bevel gear is rotatably connected to the bottom of the connecting block, and four sets of spiral rotating rods are provided, the four sets of spiral rotating rods being symmetrically distributed inside the drying chamber.

[0014] Beneficial effects

[0015] This invention provides a drying device for calcium oxide production. Compared with the prior art, it has the following advantages:

[0016] (1) A drying device for calcium oxide production, by setting a feeding component, can uniformly feed calcium oxide raw materials, which can not only prevent excessive raw materials inside the drying device, but also improve the drying efficiency of the calcium oxide raw materials. It achieves the effect of controlling the amount of calcium oxide raw materials fed while improving the drying efficiency of the calcium oxide raw materials. At the same time, the weighing pan can accurately measure the amount of calcium oxide raw materials supplied, so that the drying device can maximize the drying effect of the calcium oxide raw materials.

[0017] (2) A drying device for calcium oxide production, by setting auxiliary components, enables the calcium oxide raw material inside the drying device to be turned over, so that different sides of the calcium oxide raw material can be dried evenly by the drying device, which can not only improve the drying efficiency of the calcium oxide raw material, but also reduce energy efficiency. Attached Figure Description

[0018] Figure 1 This is a perspective view of the external structure of this utility model;

[0019] Figure 2 This is a three-dimensional structural view of the feeding assembly of this utility model;

[0020] Figure 3 yes Figure 2 Enlarged view of the structure at point A in the middle;

[0021] Figure 4 This is a side sectional perspective view of the auxiliary component of this utility model.

[0022] In the diagram: 1. Drying oven; 2. Feeding assembly; 21. Support leg; 22. Conveyor table; 23. First motor; 24. Drive gear; 25. Rack; 26. Push plate; 27. Telescopic spring rod; 28. Cylinder; 29. ​​Weighing pan; 210. Support column; 211. Lifting groove; 212. Orienting rod; 213. Slider; 214. Spring spring; 215. Pointer; 3. Auxiliary assembly; 31. Second motor; 32. Helical rotating rod; 33. Connecting block; 34. Connecting bevel gear; 35. Drive bevel gear. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1:

[0025] Please see Figure 1-3 A drying device for calcium oxide production includes a drying chamber 1, a feeding assembly 2 fixed on the top of the drying chamber 1, and an auxiliary assembly 3 installed inside the drying chamber 1.

[0026] The feeding assembly 2 includes a support leg 21, a conveyor table 22 is fixed to the top of the support leg 21, a first motor 23 is fixed to the side of the conveyor table 22, a drive gear 24 is fixed to the output end of the first motor 23, a rack 25 is meshed with the bottom of the drive gear 24, a push plate 26 is fixed to the inner side of the rack 25, a telescopic spring rod 27 is fixed to the side of the push plate 26, and the telescopic spring rod 27 is fixed to the inner side of the conveyor table 22.

[0027] The drive gear 24 is a sector gear. The sector-shaped drive gear 24 allows the push plate 26 to mesh with the rack 25, enabling intermittent conveying of calcium oxide raw material in the conveying table 22, thereby preventing the delivery of too much raw material into the device at one time.

[0028] A support column 210 is fixed on the top of the drying oven 1. A lifting groove 211 is opened inside the support column 210. A guide rod 212 is fixed in the lifting groove 211. A slider 213 is slidably connected in the guide rod 212. A weighing pan 29 is rotatably connected inside the slider 213. The weighing pan 29 is used to weigh the weight of the calcium oxide raw material entering the device, so as to control the amount of raw material that the actual device can withstand, thereby preventing blockage inside the device. The support column 210 has a scale on its side.

[0029] A cylinder 28 is fixed to the top of the drying chamber 1. The other end of the cylinder 28 is fixed to the bottom of the weighing pan 29 near the conveyor table 22. A spring spring 214 is fixed to the bottom of the slider 213. A pointer 215 is fixed to the side of the slider 213. The cylinder 28 is used to pour the calcium oxide raw material in the weighing pan 29 into the drying device.

[0030] In this embodiment, when the calcium oxide raw material is conveyed to the conveyor table 22, the first motor 23 drives the drive gear 24 to mesh with the rack 25 at the bottom, causing the rack 25 to reciprocate. This causes the push plate 26 to intermittently push the raw material in the conveyor table 22. When the drive gear 24 separates from the rack 25, the push plate 26 returns to its original position through the contraction of the telescopic spring rod 27, thus achieving the effect of intermittent feeding. The pushed calcium oxide raw material falls into the weighing pan 29. When the amount of raw material in the weighing pan 29 reaches a certain weight, the weighing pan 29 presses the spring spring 214 downward through the slider 213. At the same time, when the slider 213 is pressed downward, the pointer 215 is parallel to the scale on the side of the support column 210, so that the weight of the raw material can be precisely controlled. The weighing pan 29 is pushed upward by the cylinder 28 controlled by the PLC. The weighing pan 29 then rotates and tilts in the slider 213, allowing the raw material to enter the drying chamber 1, thereby achieving the effect of controlling the amount of raw material.

[0031] Example 2:

[0032] Please see Figure 1-4 Based on Embodiment 1, this embodiment provides a technical solution. The auxiliary component 3 includes a second motor 31. A spiral rod 32 is fixed at the output end of the second motor 31. An active bevel gear 35 is fixed at the other end of the spiral rod 32. A connecting bevel gear 34 is meshed with the bottom of the active bevel gear 35.

[0033] A connecting block 33 is fixed at the bottom of the drying chamber 1. A connecting bevel gear 34 is rotatably connected to the bottom of the connecting block 33. Four sets of spiral rotating rods 32 are provided, and the four sets of spiral rotating rods 32 are symmetrically distributed inside the drying chamber 1, so that the calcium oxide raw material at the bottom of the drying chamber 1 can be turned over, thereby achieving the effect of accelerating the drying of the calcium oxide raw material.

[0034] In this embodiment, when the stirring device inside the drying chamber 1 is stirring, some calcium oxide will accumulate at the bottom of the drying chamber 1 and cannot be dried quickly. Then, the second motor 31 drives the spiral rod 32 to rotate, so that the spiral rod 32 can flip the raw material at the bottom of the drying chamber 1. The driving bevel gear 35 at the other end of the spiral rod 32 meshes with the connecting bevel gear 34 at the bottom of the connecting block 33, so that the four sets of spiral rods 32 inside the drying chamber 1 can flip the raw material synchronously, thereby improving the drying effect of the raw material.

[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] 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 drying apparatus for calcium oxide production, characterized in that, It includes a drying box (1), a feeding assembly (2) fixed on the top of the drying box (1), and an auxiliary assembly (3) installed inside the drying box (1); The feeding assembly (2) includes a support leg (21), a conveyor table (22) is fixed to the top of the support leg (21), a first motor (23) is fixed to the side of the conveyor table (22), a drive gear (24) is fixed to the output end of the first motor (23), a rack (25) is meshed with the bottom of the drive gear (24), a push plate (26) is fixed to the inner side of the rack (25), a telescopic spring rod (27) is fixed to the side of the push plate (26), and the telescopic spring rod (27) is fixed to the inner side of the conveyor table (22).

2. The drying apparatus for calcium oxide production according to claim 1, characterized in that, The driving gear (24) is a sector gear.

3. The drying apparatus for calcium oxide production according to claim 1, characterized in that, The top of the drying oven (1) is fixed with a support column (210), and a lifting groove (211) is provided inside the support column (210). A directional rod (212) is fixed in the lifting groove (211), and a slider (213) is slidably connected in the directional rod (212). A weighing pan (29) is rotatably connected inside the slider (213).

4. A drying apparatus for calcium oxide production according to claim 3, characterized in that, A cylinder (28) is fixed on the top of the drying oven (1), and the other end of the cylinder (28) is fixed on the bottom of the weighing pan (29) near the conveyor table (22). A spring spring (214) is fixed on the bottom of the slider (213), and a pointer (215) is fixed on the side of the slider (213).

5. A drying apparatus for calcium oxide production according to claim 1, characterized in that, The auxiliary component (3) includes a second motor (31), the output end of which is fixed with a helical rod (32), the other end of which is fixed with a drive bevel gear (35), and the bottom of the drive bevel gear (35) is meshed with a connecting bevel gear (34).

6. A drying apparatus for calcium oxide production according to claim 5, characterized in that, A connecting block (33) is fixed at the bottom of the drying oven (1). The connecting bevel gear (34) is rotatably connected to the bottom of the connecting block (33). Four sets of spiral rotating rods (32) are provided, and the four sets of spiral rotating rods (32) are symmetrically distributed inside the drying oven (1).

Citation Information

Patent Citations

  • Drying device for calcium oxide production

    CN218329134U