A chemical storage tank for preventing sedimentation
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 威海行雨化工机械有限公司
- Filing Date
- 2025-08-05
- Publication Date
- 2026-05-26
AI Technical Summary
Existing chemical storage tanks are prone to forming dead zones and sedimentation when storing chemical raw materials for a long time. Existing stirring structures are difficult to cover the entire space, and high-intensity stirring consumes a lot of energy and is prone to wear.
The system combines a multi-stage gear transmission mechanism with a gas disturbance mechanism. The multi-stage gear transmission achieves three-dimensional stirring, which, combined with the gentle disturbance of inert gas microbubbles, creates a synergistic effect and prevents sedimentation.
It achieves uniform suspension of chemical raw materials throughout the entire process, eliminates dead zones in the stirring, reduces energy consumption, and minimizes mechanical wear.
Smart Images

Figure CN224278402U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of chemical storage tank technology, specifically a chemical storage tank that prevents sedimentation. Background Technology
[0002] Chemical raw materials are usually stored in chemical storage tanks. However, some chemical raw materials are prone to precipitation after long-term storage. Manually handling the precipitation is inconvenient and affects the use of chemical raw materials.
[0003] In the prior art, chemical storage tanks are usually equipped with a stirring structure, but the stirring structure is generally a single stirring blade or a fixed stirring structure, which can only carry out local stirring and is difficult to cover the entire internal space of the storage tank, which can easily form stirring dead corners, leading to particle agglomeration and sedimentation. Some chemical storage tanks will make up for the lack of stirring range by high-intensity mechanical stirring, but this method consumes a lot of energy and is prone to mechanical wear and tear during long-term operation, increasing maintenance costs. Summary of the Invention
[0004] The purpose of this utility model is to provide a chemical storage tank that prevents sedimentation, so as to solve the problems mentioned in the background art of the prior art.
[0005] This utility model provides the following technical solution: a chemical storage tank for preventing sedimentation, including a storage tank shell, an agitation mechanism at the center of the storage tank shell, and a gas disturbance mechanism at the lower end of the storage tank shell.
[0006] As a preferred embodiment of the above technical solution, the agitation mechanism includes a motor, which is fixedly connected to the center of the top of the storage tank shell. An output shaft is fixedly connected to the output end of the motor, a drive gear is fixedly sleeved on the outer side of the output shaft, and a coupling is sleeved on the lower end of the output shaft.
[0007] As a preferred embodiment of the above technical solution, a rotating disk is fixedly sleeved at the lower end of the coupling, and three driven gears are provided near the edge of the rotating disk. The three driven gears are all meshed and connected to the outside of the driving main gear. A connecting shaft is fixedly sleeved at the inner center of each of the three driven gears, and a driven gear is fixedly connected to the lower end of each of the three connecting shafts.
[0008] As a preferred embodiment of the above technical solution, the outer sides of the three passive gears are all meshed with active gears, the inner center of the three active gears is fixedly connected with a rotating column, the lower end of the three rotating columns is fixedly connected with a rotating connecting rod, the end of the three rotating connecting rods away from the rotating column is fixedly fitted with an agitating column, and the outer side of the three agitating columns is fixedly connected with agitating blades.
[0009] As a preferred embodiment of the above technical solution, the gas disturbance mechanism includes a gas distributor, which is fixedly connected to the bottom of the inner surface of the storage tank shell, and a gas storage chamber is fixedly connected to the lower end of the storage tank shell.
[0010] As a preferred embodiment of the above technical solution, a solenoid valve is fixedly connected to one side of the outer wall of the gas storage chamber, a connecting pipe is fixedly connected to the end of the solenoid valve away from the gas storage chamber, and a gas cylinder is fixedly connected to the end of the connecting pipe away from the solenoid valve.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] When this invention is in use, the motor starts and drives the main gear to rotate through the output shaft. When the output shaft rotates, the coupling drives the rotating disk to rotate. When the main gear rotates through the meshing of the driving main gear and the three driven gears, it will drive the three driven gears to rotate along its outer circumference. When the driven gears rotate, they drive the driven gears below them to rotate simultaneously, thereby driving the rotation of the action gear. This, in turn, drives the stirring column and stirring blades to perform three-dimensional motion through the rotating column and rotating connecting rod. While the stirring column and stirring blades rotate on their own axis, they also revolve around the sun, achieving strong stirring of the materials inside this invention, breaking up agglomerated particles and eliminating stirring dead zones.
[0013] Based on the above-mentioned beneficial effects, the inert gas in the gas cylinder of this utility model enters the gas storage chamber after being controlled by the through pipe and the solenoid valve pulse. Uniform microbubbles are released by the bottom gas distributor. The bubbles are gently disturbed during their rise, forming a synergistic effect with the stirring mechanism. The gear stirring is used for strong mixing and hard sediment breaking, while the gas microbubbles prevent the static settling of fine particles. The combination of the two ensures that the material is uniformly suspended throughout the process. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a three-dimensional structural diagram of the stirring mechanism of this utility model;
[0016] Figure 3 This is a three-dimensional disassembled structural diagram of the stirring mechanism of this utility model.
[0017] Figure 4 This is a schematic diagram of the connection structure of the solenoid valve of this utility model;
[0018] Figure 5 This is a schematic diagram of the connection structure of the gas distributor of this utility model;
[0019] In the diagram: 1. Storage tank shell; 2. Agitating mechanism; 3. Gas disturbance mechanism; 201. Motor; 202. Output shaft; 203. Drive main gear; 204. Coupling; 205. Rotating disk; 206. Driven gear one; 207. Connecting shaft; 208. Driven gear two; 209. Actuating gear; 210. Rotating column; 211. Rotating connecting rod; 212. Agitating column; 213. Agitating blades; 301. Gas distributor; 302. Gas storage chamber; 303. Solenoid valve; 304. Connecting pipe; 305. Gas cylinder. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] Please see Figure 1 This utility model provides a technical solution: a chemical storage tank for preventing sedimentation, including a storage tank shell 1, an agitation mechanism 2 for dispersing chemical sedimentation is provided at the center of the storage tank shell 1, and a gas disturbance mechanism 3 for forming disturbances using inert gas microbubbles is provided at the lower end of the storage tank shell 1.
[0022] A motor 201 is installed at the top center of the storage tank shell 1. The output end of the motor 201 is connected to the output shaft 202. The drive main gear 203 is fixedly sleeved on the output shaft 202. The lower end of the output shaft 202 is connected to other components through the coupling 204 to realize the transmission of power.
[0023] As one implementation method in this embodiment, please refer to Figure 2 and Figure 3 The stirring mechanism 2 includes a motor 201, which is fixedly connected to the top center of the storage tank shell 1. The output end of the motor 201 is fixedly connected to an output shaft 202. A drive main gear 203 is fixedly sleeved on the outside of the output shaft 202. A coupling 204 is sleeved on the lower end of the output shaft 202.
[0024] The lower end of the coupling 204 is fixedly connected to the rotating disk 205. Three driven gears 206 are installed on the edge of the rotating disk 205, and all three driven gears 206 mesh with the main drive gear 203. A connecting shaft 207 is fixedly sleeved at the center of each driven gear 206, and the lower end of the connecting shaft 207 is connected to a second driven gear 208, forming a multi-stage gear transmission structure. The motor 201 drives the coupling 204 to rotate through the output shaft 202, which in turn drives the main drive gear 203 to rotate.
[0025] As one implementation method in this embodiment, please refer to Figure 2 and Figure 3The lower end of the coupling 204 is fixedly fitted with a rotating disk 205. Three driven gears 206 are provided near the edge of the rotating disk 205. The three driven gears 206 are all meshed and connected to the outside of the drive main gear 203. A connecting shaft 207 is fixedly fitted at the center of the interior of each of the three driven gears 206. A driven gear 208 is fixedly connected to the lower end of each of the three connecting shafts 207.
[0026] Three passive gears 208 mesh with three active gears 209 respectively. A rotating column 210 is fixedly connected to the center of the active gears 209, and a rotating connecting rod 211 is connected to the lower end of the rotating column 210. A stirring column 212 is fixedly sleeved at the other end of the rotating connecting rod 211. A stirring blade 213 is installed on the outer side of the stirring column 212. The blade is driven to rotate through gear transmission to disperse the chemical precipitate.
[0027] As one implementation method in this embodiment, please refer to Figure 2 and Figure 3 The outer sides of the three passive gears 208 are all meshed with active gears 209. The inner center of each of the three active gears 209 is fixedly connected with a rotating column 210. The lower end of each of the three rotating columns 210 is fixedly connected with a rotating connecting rod 211. The end of each of the three rotating connecting rods 211 away from the rotating column 210 is fixedly fitted with an agitating column 212. The outer side of each of the three agitating columns 212 is fixedly connected with an agitating blade 213.
[0028] The gas distributor 301 of the gas disturbance mechanism 3 is fixed to the bottom of the inner surface of the storage tank shell 1 to uniformly release inert gas microbubbles. The lower end of the storage tank shell 1 is connected to the gas storage chamber 302 for temporary storage of inert gas.
[0029] As one implementation method in this embodiment, please refer to Figure 4 and Figure 5 The gas disturbance mechanism 3 includes a gas distributor 301, which is fixedly connected to the bottom of the inner surface of the storage tank shell 1. A gas storage chamber 302 is fixedly connected to the lower end of the storage tank shell 1.
[0030] As one implementation method in this embodiment, please refer to Figure 4 and Figure 5 A solenoid valve 303 is fixedly connected to one side of the outer wall of the gas storage chamber 302. A pipe 304 is fixedly connected to the end of the solenoid valve 303 away from the gas storage chamber 302. A gas cylinder 305 is fixedly connected to the end of the pipe 304 away from the solenoid valve 303.
[0031] A solenoid valve 303 is installed on one side of the gas storage chamber 302, and the solenoid valve 303 is connected to an external gas cylinder 305 via a connecting pipe 304. The solenoid valve 303 controls the flow of inert gas, preventing excessive disturbance of gas microbubbles and avoiding violent agitation of chemical liquids caused by continuous gas flow, which could damage chemical materials. Gas enters the gas storage chamber 302 from the gas cylinder 305 through the connecting pipe 304, and is then released through the gas distributor 301, forming microbubble disturbances to prevent sedimentation and accumulation.
[0032] Working principle: When the motor 201 starts, it drives the main gear 203 to rotate through the output shaft 202. When the output shaft 202 rotates, the coupling 204 drives the rotating disk 205 to rotate. When the main gear 203 rotates through the meshing of the driving main gear 203 with the three driven gears 206, it will drive the three driven gears 206 to rotate along its outer circumference. When the driven gears 206 rotate, they drive the driven gears 208 below them to rotate at the same time, thereby driving the rotation of the action gear 209. Then, through the rotating column 210 and the rotating connecting rod 211, the stirring column 212 and the blades are driven to perform three-dimensional motion. While the stirring column 212 and the blades rotate on their own axis, they also revolve around the sun, realizing strong stirring of the materials inside the present invention, breaking up the agglomerated particles and eliminating the dead corners of stirring.
[0033] The inert gas in cylinder 305 enters the gas storage chamber 302 after being controlled by the through pipe 304 and the solenoid valve 303. Uniform microbubbles are released by the bottom gas distributor 301. The bubbles gently disturb the material as they rise, forming a synergistic effect with the stirring mechanism 2. The gear stirring is used for strong mixing and hard sediment breaking, while the gas microbubbles prevent the static settling of fine particles. The combination of the two ensures that the material is uniformly suspended throughout the process.
[0034] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A chemical storage tank for preventing sedimentation, characterized in that: It includes a storage tank shell (1), an agitation mechanism (2) is provided at the center of the storage tank shell (1), and a gas disturbance mechanism (3) is provided at the lower end of the storage tank shell (1).
2. The anti-sedimentation chemical storage tank according to claim 1, characterized in that: The stirring mechanism (2) includes a motor (201), which is fixedly connected to the top center of the storage tank shell (1). The output end of the motor (201) is fixedly connected to an output shaft (202), and a drive main gear (203) is fixedly sleeved on the outside of the output shaft (202). A coupling (204) is sleeved on the lower end of the output shaft (202).
3. A chemical storage tank for preventing sedimentation according to claim 2, characterized in that: The lower end of the coupling (204) is fixedly fitted with a rotating disk (205). Three driven gears (206) are provided near the edge of the rotating disk (205). The three driven gears (206) are all meshed and connected to the outside of the driving main gear (203). A connecting shaft (207) is fixedly fitted at the center of the interior of each of the three driven gears (206). The lower end of each of the three connecting shafts (207) is fixedly connected with a driven gear (208).
4. A chemical storage tank for preventing sedimentation according to claim 3, characterized in that: The outer sides of the three passive gears (208) are all meshed with active gears (209). The inner center of each of the three active gears (209) is fixedly connected with a rotating column (210). The lower end of each of the three rotating columns (210) is fixedly connected with a rotating connecting rod (211). The end of each of the three rotating connecting rods (211) away from the rotating column (210) is fixedly fitted with an agitating column (212). The outer side of each of the three agitating columns (212) is fixedly connected with an agitating blade (213).
5. A chemical storage tank for preventing sedimentation according to claim 1, characterized in that: The gas disturbance mechanism (3) includes a gas distributor (301), which is fixedly connected to the bottom of the inner surface of the storage tank shell (1), and a gas storage chamber (302) is fixedly connected to the lower end of the storage tank shell (1).
6. A chemical storage tank for preventing sedimentation according to claim 5, characterized in that: A solenoid valve (303) is fixedly connected to one side of the outer wall of the gas storage chamber (302). A connecting pipe (304) is fixedly connected to the end of the solenoid valve (303) away from the gas storage chamber (302). A gas cylinder (305) is fixedly connected to the end of the connecting pipe (304) away from the solenoid valve (303).