A drying device for modified zinc oxide

By incorporating turbulence and stirring components into the drying equipment, uniform distribution of hot air and uniform drying of modified zinc oxide are achieved. This solves the problems of localized high-temperature zones and wind blind spots caused by uneven hot air, improves drying efficiency and quality stability, and reduces energy consumption.

CN224455238UActive Publication Date: 2026-07-03JIAOZUO XINGGUANG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAOZUO XINGGUANG NEW MATERIALS CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Uneven distribution of hot air in existing drying equipment leads to localized high-temperature zones and blind spots in airflow, affecting product quality stability and production efficiency, and increasing energy consumption costs.

Method used

By setting up turbulence and stirring components, the hot air is dispersed by using a rotating shaft, bevel gear and eccentric wheel to drive the blades to swing, and the material is stirred by stirring rollers, so as to achieve uniform distribution of hot air and uniform drying of material.

Benefits of technology

It eliminates local high-temperature zones and wind blind spots, improves the heating uniformity of modified zinc oxide, enhances heat exchange efficiency, reduces energy consumption, shortens the drying cycle, and improves the drying effect.

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Abstract

This utility model discloses a drying device for modified zinc oxide, relating to the technical field of drying devices. The utility model includes a drying chamber, which serves as a container for drying modified zinc oxide and provides a stable supporting foundation for the entire device. It also includes a drying mechanism. This utility model employs a turbulence-dispersing component. Specifically, when the shaft rotates, a bevel gear one drives a bevel gear two to rotate, which in turn drives an eccentric wheel to rotate via a rotating rod. The eccentric wheel is connected to a support frame via a limiting groove two, causing the support frame to reciprocate along a sliding groove. The support frame, through several limiting grooves one, pulls blades to swing synchronously. The tops of these blades are hinged to the support frame with pins. This structure disperses and turbulents the hot air entering the drying chamber, eliminating localized high-temperature zones and wind blind spots, improving the heating uniformity of the modified zinc oxide powder, preventing over-drying of particles or excessive moisture content, while simultaneously improving heat exchange efficiency, reducing energy consumption, and enhancing the drying effect.
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Description

Technical Field

[0001] This utility model belongs to the technical field of drying equipment, and in particular relates to a drying device for modified zinc oxide. Background Technology

[0002] In actual production, most common drying equipment adopts a single air outlet centralized air supply mode. When hot air enters the drying chamber from a single air outlet, it forms a relatively fixed airflow path, resulting in extremely uneven heat distribution within the drying chamber. This leads to the so-called "local high temperature zone" and "airflow blind zone" phenomenon. This uneven drying not only affects the quality stability of the product but also reduces the overall production efficiency. At the same time, due to the uneven distribution of hot air, most of the heat energy is not fully utilized, and a large amount of heat is lost or wasted before it can effectively act on the material. This not only increases energy consumption costs but also does not conform to the modern industrial green and energy-saving development concept. Therefore, a modified zinc oxide drying device is proposed. Utility Model Content

[0003] The purpose of this invention is to provide a drying device for modified zinc oxide. By incorporating a turbulence-dispersing component, specifically, when the shaft rotates, a bevel gear one drives a bevel gear two to rotate, which in turn drives an eccentric wheel to rotate via a rotating rod. The eccentric wheel is connected to a support frame via a limiting groove two, causing the support frame to reciprocate along a sliding groove. The support frame, through several limiting grooves one, pulls blades to swing synchronously. The tops of these blades are hinged to the inside of the support frame with pins. This structure disperses and turbulents the hot air entering the drying chamber, solving the problem that in actual production, common drying equipment often uses a single air outlet for centralized air supply. When hot air enters the drying chamber from a single outlet, it forms a relatively fixed airflow path, resulting in extremely uneven heat distribution within the drying chamber. This leads to the so-called "local high-temperature zone" and "wind blind zone" phenomenon. This uneven drying not only affects the quality stability of the product but also reduces overall production efficiency. Furthermore, due to the uneven distribution of hot air, most of the heat energy is not fully utilized; a large amount of heat is lost or wasted before it can effectively act on the material. This not only increases energy consumption costs but also contradicts the modern industrial concept of green and energy-saving development.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a drying device for modified zinc oxide, comprising a drying chamber, which serves as a container for drying modified zinc oxide and provides a stable supporting foundation for the entire device. It also includes:

[0006] A drying mechanism is connected to a drying chamber. The drying mechanism performs the drying process of modified zinc oxide by stirring the material and turbulentizing the hot air.

[0007] The drying mechanism includes a turbulence-disrupting component, which includes a support frame. Inside the support frame, several reciprocating blades are connected by pins.

[0008] Furthermore, the drying mechanism also includes:

[0009] A drying assembly, installed outside the drying chamber, provides a heat source for drying modified zinc oxide; and

[0010] A stirring assembly is disposed inside the drying chamber and is used to stir the modified zinc oxide.

[0011] The output end of the stirring component is connected to the turbulence turbulence component.

[0012] Furthermore, the top of the support frame is connected to the right side of the top of the inner wall of the drying chamber, a sliding groove is provided on the left side of the support frame, a bracket is provided on the left side of the support frame, the right side of the bracket is connected to the inside of the sliding groove through a slider, and several limiting grooves are provided at the bottom inside the bracket, and the inside of each of the several limiting grooves is connected to the inside of the blade through a pin.

[0013] The support frame extends through the drying chamber and to the top.

[0014] Furthermore, a second limiting groove is formed at the top inside the bracket, an eccentric wheel is provided on the left side of the bracket, the eccentric part of the eccentric wheel is connected to the inside of the second limiting groove by a pin, a rotating rod is welded to the side of the eccentric wheel away from the bracket, a second bevel gear is welded to the side of the rotating rod away from the eccentric wheel, and a first bevel gear is meshed with the outer surface of the second bevel gear.

[0015] Furthermore, a feed pipe is installed on the left side of the top of the drying chamber, a viewing window is opened on the front of the drying chamber, and an electrically controlled valve is installed at the bottom discharge end of the drying chamber.

[0016] Furthermore, the drying assembly includes a condenser, which is installed on the left side of the drying chamber. The air inlet of the condenser extends into the interior of the drying chamber. A hot air blower is installed on the right side of the drying chamber. An air supply pipe is installed at the air outlet of the hot air blower. The side of the air supply pipe away from the hot air blower is connected to the top of the drying chamber.

[0017] The side of the air supply duct furthest from the hot air generator is positioned opposite the support frame.

[0018] Furthermore, the stirring assembly includes a protective cover, which is installed on the top of the drying chamber. A motor is installed on the top of the protective cover, and the bottom output end of the motor is connected to a rotating shaft via a coupling. The rotating shaft passes through the protective cover and extends into the interior of the drying chamber. The outer surface of the rotating shaft is welded to the interior of a bevel gear. The bevel gear is located inside the protective cover, and the right side inside the protective cover is rotatably connected to the outer surface of the rotating rod.

[0019] The outer surface of the rotating shaft is rotatably connected to both the drying chamber and the interior of the protective cover.

[0020] Furthermore, a sleeve is provided inside the drying chamber, the inside of which is welded to the outer surface of the rotating shaft, and several stirring rods are welded to the outer surface of the rotating shaft. A cleaning bracket is provided below the rotating shaft, the inside of which is welded to the bottom of the outer surface of the rotating shaft, and the outer ring of the cleaning bracket is in contact with the inner wall of the drying chamber.

[0021] This utility model has the following beneficial effects:

[0022] 1. This utility model incorporates a turbulence-dispersing component. Specifically, when the shaft rotates, it drives a second bevel gear to rotate via a first bevel gear, which in turn drives an eccentric wheel to rotate via a rotating rod. The eccentric wheel is connected to the support via a second limiting groove, causing the support to reciprocate along the slide. The support pulls the blades to swing synchronously via several first limiting grooves. The tops of these blades are hinged to the inside of the support frame with pins. This structure disperses and turbulents the hot air entering the drying chamber, eliminates local high-temperature zones and wind blind spots, improves the heating uniformity of the modified zinc oxide powder, avoids over-drying of particles or excessive moisture content, and simultaneously improves heat exchange efficiency, reduces energy consumption, and enhances the drying effect.

[0023] 2. This utility model, by setting up a stirring component, specifically starts a motor to drive the rotating shaft to rotate, and drives multiple stirring rollers to rotate synchronously through the sleeve, so as to achieve uniform dispersion and flow of raw materials to prevent clumping. At the same time, the rotating shaft is linked to the rotating cleaning support to scrape off the adhering substances on the inner wall of the drying chamber, ensuring the stability of material feeding and reducing waste. The stirring action accelerates the evaporation of moisture, significantly improves the drying efficiency and shortens the cycle.

[0024] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the cross-sectional structure of the drying chamber of this utility model;

[0028] Figure 3 This is a schematic diagram of the overall structure of the cleaning bracket of this utility model;

[0029] Figure 4 This is a schematic diagram of the overall structure of the bracket of this utility model;

[0030] Figure 5 This is a schematic diagram of the overall structure of the turbulence component of this utility model after an explosion.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] 111. Drying chamber; 112. Feed pipe; 113. Electrically controlled valve; 114. Viewing window; 2. Drying mechanism; 21. Drying assembly; 211. Condenser; 212. Hot air blower; 213. Air supply pipe; 22. Stirring assembly; 221. Protective cover; 222. Motor; 223. Rotating shaft; 224. Sleeve; 225. Stirring roller; 226. Cleaning bracket; 23. Turbulence assembly; 231. Bevel gear one; 232. Support frame; 233. Blade; 234. Slide groove; 235. Bracket; 236. Limiting groove one; 237. Limiting groove two; 238. Eccentric wheel; 239. Rotating rod; 230. Bevel gear two. Detailed Implementation

[0033] 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.

[0034] Please see Figures 1-5 As shown, this utility model is a drying device for modified zinc oxide, including a drying chamber 111. The drying chamber 111 serves as a container for drying modified zinc oxide and provides a stable supporting foundation for the entire device. It also includes:

[0035] Drying unit 2 is connected to drying chamber 111. Drying unit 2 performs the drying process of modified zinc oxide by stirring the material and turbulent hot air.

[0036] The drying mechanism 2 includes a turbulence component 23, which includes a support frame 232. Several reciprocating blades 233 are connected inside the support frame 232 by pins.

[0037] Drying mechanism 2 also includes:

[0038] Drying assembly 21, installed outside drying chamber 111, provides a heat source for drying modified zinc oxide; and

[0039] A stirring assembly 22 is installed inside the drying chamber 111 and is used to stir the modified zinc oxide.

[0040] The output end of the stirring component 22 is connected to the turbulence component 23.

[0041] The top of the support frame 232 is connected to the right side of the top of the inner wall of the drying chamber 111. A slide groove 234 is provided on the left side of the support frame 232. A bracket 235 is provided on the left side of the support frame 232. The right side of the bracket 235 is connected to the inside of the slide groove 234 via a slider. Several limiting grooves 236 are provided at the bottom inside the bracket 235. The inside of each limiting groove 236 is connected to the inside of the blade 233 via a pin. The bracket 235 passes through the drying chamber 111 and extends to the top. A limiting groove 237 is provided at the top inside the bracket 235. An eccentric wheel 238 is provided on the left side of the bracket 235. The eccentric part of the eccentric wheel 238 is connected to the inside of the limiting groove 237 via a pin. A rotating rod 239 is welded to the side of the eccentric wheel 238 away from the bracket 235. A rotating rod 239 is welded to the side of the rotating rod 239 away from the eccentric wheel 238. A second bevel gear 230 is connected, and a first bevel gear 231 is meshed on the outer surface of the second bevel gear 230. When the rotating shaft 223 rotates, the second bevel gear 230 is driven to rotate via the first bevel gear 231, which in turn drives the eccentric wheel 238 to rotate via the rotating rod 239. The eccentric wheel 238 is connected to the bracket 235 by the second limiting groove 237, so that the bracket 235 moves back and forth along the sliding groove 234. The bracket 235 pulls the blades 233 to swing synchronously through several first limiting grooves 236. The tops of these blades 233 are hinged to the inside of the support frame 232 with pins. This structure disperses the turbulence of the hot air entering the drying chamber 111, eliminates local high temperature areas and wind blind spots, improves the heating uniformity of the modified zinc oxide powder, avoids over-drying of particles or excessive moisture content, and at the same time improves heat exchange efficiency, reduces energy consumption and improves drying effect.

[0042] A feed pipe 112 is installed on the left side of the top of the drying chamber 111, a viewing window 114 is opened on the front of the drying chamber 111, and an electric control valve 113 is installed at the bottom discharge end of the drying chamber 111.

[0043] The drying assembly 21 includes a condenser 211, which is installed on the left side of the drying chamber 111. The air inlet of the condenser 211 extends into the interior of the drying chamber 111. A hot air blower 212 is installed on the right side of the drying chamber 111. An air supply pipe 213 is installed at the air outlet of the hot air blower 212. The side of the air supply pipe 213 away from the hot air blower 212 is connected to the top of the drying chamber 111.

[0044] The side of the air supply duct 213 furthest from the hot air blower 212 is correspondingly set with the support frame 232.

[0045] The stirring assembly 22 includes a protective cover 221, which is installed on top of the drying chamber 111. A motor 222 is mounted on the top of the protective cover 221. The bottom output end of the motor 222 is connected to a rotating shaft 223 via a coupling. The rotating shaft 223 passes through the protective cover 221 and extends into the drying chamber 111. The outer surface of the rotating shaft 223 is welded to the inside of a bevel gear 231, which is located inside the protective cover 221. The right side inside the protective cover 221 is rotatably connected to the outer surface of a rotating rod 239. The outer surface of the rotating shaft 223 is rotatably connected to both the drying chamber 111 and the inside of the protective cover 221. A sleeve 224 is installed inside the drying chamber 111. The shaft 223 is welded to the outer surface of the rotating shaft 223. Several stirring rollers 225 are welded to the outer surface of the rotating shaft 223. A cleaning support 226 is set below the rotating shaft 223. The inside of the cleaning support 226 is welded to the bottom of the outer surface of the rotating shaft 223. The outer ring of the cleaning support 226 contacts the inner wall of the drying chamber 111. The motor 222 is started to drive the rotating shaft 223 to rotate. The multiple stirring rollers 225 are driven to rotate synchronously through the sleeve 224 to achieve uniform dispersion and flow of raw materials to prevent agglomeration. At the same time, the rotating shaft 223 and the cleaning support 226 rotate in conjunction to scrape off the deposits on the inner wall of the drying chamber 111, ensuring the stability of material feeding and reducing waste. The stirring action accelerates the evaporation of moisture, significantly improves the drying efficiency and shortens the cycle.

[0046] A specific application of this embodiment is as follows: In use, the raw material is first added into the drying chamber 111 through the feed pipe 112. A sealing valve is installed inside the feed pipe 112. Then, the motor 222 is started to drive the rotating shaft 223 to rotate. During the rotation of the rotating shaft 223, several stirring rollers 225 rotate together through the sleeve 224. The rotation of the stirring rollers 225 stirs and disperses the raw material, preventing clumping and improving its fluidity. Additionally, the rotation of the rotating shaft 223 drives the cleaning support 226 to rotate. When the cleaning support 226 rotates, it scrapes off the raw materials on the inner wall of the drying chamber 111, reducing the adhesion of raw materials to the inner wall of the drying chamber 111. It also improves the stability of subsequent material feeding in the drying chamber 111 and reduces material waste. At the same time, the hot air blower 212 generates hot air and sends it into the drying chamber 111 through the air supply pipe 213. The hot air dries the raw materials inside the drying chamber 111. During the drying process, the condenser 211 recovers the steam inside the drying chamber 111 and accelerates the drying efficiency and shortens the drying time by stirring the raw materials.

[0047] Meanwhile, the hot air inside the air supply duct 213 passes through the support frame 232 before entering the drying chamber 111. When the rotating shaft 223 rotates, it drives the bevel gear 230 to rotate via the first bevel gear 231. During the rotation of the second bevel gear 230, the eccentric wheel 238 rotates via the rotating rod 239. Since the side of the eccentric wheel 238 furthest from the rotating rod 239 is connected to the bracket 235 via the second limiting groove 237, and the eccentric part of the eccentric wheel 238 is connected to the second limiting groove 237 via a pin, the rotation of the eccentric wheel 238 drives the bracket 235 to move via the second limiting groove 237. The bracket 235 then reciprocates back and forth via the sliding groove 234. Furthermore, during the movement of the bracket 235, several blades 233 move together via several first limiting grooves 236. When the blades 233 are in motion, their tops are connected to the support frame 232 via pins. Therefore, the blades 233 will oscillate back and forth via the support 235. This movement disperses and turbulents the hot air entering the drying chamber 111, reducing "localized high-temperature zones" and "wind blind spots" caused by concentrated airflow from a single vent. Since modified zinc oxide is a powder, uneven heating can easily lead to over-drying of some particles or excessive moisture content in others. Dispersed airflow effectively avoids this problem, while also improving heat exchange rate, reducing energy consumption, and enhancing drying efficiency. During the drying process, operators can observe the interior of the drying chamber 111 through the viewing window 114. After the modified zinc oxide is dried, the modified zinc oxide can be discharged and collected by opening the electrically controlled valve 113.

[0048] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0049] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A drying device for modified zinc oxide, comprising a drying chamber (111) which serves as a container for drying the modified zinc oxide, and at the same time provides a stable support base for the entire device, characterized in that, Also includes: The drying mechanism (2) is connected to the drying chamber (111). The drying mechanism (2) performs the drying process of modified zinc oxide by stirring the material and turbulentizing the hot air. The drying mechanism (2) includes a turbulence component (23), which includes a support frame (232). The support frame (232) has several reciprocating blades (233) connected inside by pins.

2. The modified zinc oxide drying apparatus according to claim 1, wherein The drying mechanism (2) further includes: A drying assembly (21), installed outside the drying chamber (111), provides a heat source for drying modified zinc oxide; and A stirring assembly (22) is disposed inside the drying chamber (111) and is used to stir the modified zinc oxide. The output end of the stirring component (22) is connected to the turbulence component (23).

3. The modified zinc oxide drying apparatus according to claim 1, wherein The top of the support frame (232) is connected to the right side of the top of the inner wall of the drying chamber (111). A sliding groove (234) is provided on the left side of the support frame (232). A bracket (235) is provided on the left side of the support frame (232). The right side of the bracket (235) is connected to the inside of the sliding groove (234) through a slider. Several limiting grooves (236) are provided at the bottom inside the bracket (235). The inside of each of the limiting grooves (236) is connected to the inside of the blade (233) through a pin. The bracket (235) passes through the drying chamber (111) and extends to the top.

4. The drying apparatus for modified zinc oxide according to claim 3, characterized in that, The bracket (235) has a limiting groove 2 (237) on its inner top side. An eccentric wheel (238) is provided on the left side of the bracket (235). The eccentric part of the eccentric wheel (238) is connected to the inside of the limiting groove 2 (237) by a pin. A rotating rod (239) is welded to the side of the eccentric wheel (238) away from the bracket (235). A bevel gear 2 (230) is welded to the side of the rotating rod (239) away from the eccentric wheel (238). A bevel gear 1 (231) is meshed with the outer surface of the bevel gear 2 (230).

5. The modified zinc oxide drying apparatus according to claim 1, wherein A feed pipe (112) is installed on the left side of the top of the drying chamber (111), a viewing window (114) is opened on the front of the drying chamber (111), and an electric control valve (113) is installed at the bottom discharge end of the drying chamber (111).

6. The modified zinc oxide drying apparatus according to claim 2, wherein The drying assembly (21) includes a condenser (211), which is installed on the left side of the drying chamber (111). The air inlet of the condenser (211) extends into the interior of the drying chamber (111). A hot air blower (212) is installed on the right side of the drying chamber (111). An air supply pipe (213) is installed at the air outlet of the hot air blower (212). The side of the air supply pipe (213) away from the hot air blower (212) is connected to the top of the drying chamber (111). The side of the air supply duct (213) away from the hot air blower (212) is correspondingly arranged with the support frame (232).

7. The modified zinc oxide drying apparatus according to claim 2, wherein The stirring assembly (22) includes a protective cover (221), which is installed on the top of the drying chamber (111). A motor (222) is installed on the top of the protective cover (221). The bottom output end of the motor (222) is connected to a rotating shaft (223) via a coupling. The rotating shaft (223) passes through the protective cover (221) and extends into the interior of the drying chamber (111). The outer surface of the rotating shaft (223) is welded to the interior of a bevel gear (231). The bevel gear (231) is located inside the protective cover (221). The right side inside the protective cover (221) is rotatably connected to the outer surface of a rotating rod (239). The outer surface of the rotating shaft (223) is rotatably connected to the drying chamber (111) and the interior of the protective cover (221).

8. The modified zinc oxide drying apparatus according to claim 7, wherein The drying chamber (111) is equipped with a sleeve (224), the inside of which is welded to the outer surface of the rotating shaft (223). Several stirring rods (225) are welded to the outer surface of the rotating shaft (223). A cleaning bracket (226) is provided below the rotating shaft (223), the inside of which is welded to the bottom of the outer surface of the rotating shaft (223). The outer ring of the cleaning bracket (226) is in contact with the inner wall of the drying chamber (111).