Circulating water alcohol tank for plasticizer production

By introducing movable stirring rollers and stirring rods into the circulating water-alcohol tank, the problem of limited stirring range in the prior art is solved, achieving uniform mixing of solvents and improving production quality, while ensuring consistent discharge and tank stability.

CN223615720UActive Publication Date: 2025-12-02开封市瑞泓化工有限公司
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Patent Information

Application Number
CN202422682738.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-12-02
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing circulating water-alcohol tank has its stirring device fixed in the middle of the tank and cannot be moved, which limits the stirring range. In particular, the solvent is prone to precipitation or separation in the bottom and edge areas of the tank with a larger diameter, affecting the production quality.

Method used

A movable stirring roller and stirring rod were designed. The rotating column drives the sliding frame and the bidirectional lead screw, which makes the stirring roller and its stirring blades move in the tank to expand the stirring range. The stability of the tank is improved by the fixing ring and the support base. Combined with the discharge valve, the material discharge is precisely controlled.

Benefits of technology

The increased stirring range ensures uniform solvent mixing, prevents sedimentation or separation, improves production quality, and enhances production efficiency and stability by controlling the consistency of discharge volume through the discharge valve.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a circulating water alcohol tank for plasticizer production, which comprises a tank body, two feed ports are symmetrically arranged at the upper end of the tank body, feed hoppers are arranged at the feed ports, a stirring device for stirring a solvent is arranged in the tank body, and the stirring device comprises a rotary column rotationally arranged in the middle of the tank body. A rotating column is arranged at the upper end of the tank body, a stirring column is arranged at the lower end of the rotating column, stirring rods are evenly arranged on the outer arc face of the lower end of the stirring column, a motor is fixedly arranged at the upper end of the tank body, the output end of the motor is connected with the rotating column through a coupler, and a stirring piece is arranged at the end, located in the tank body, of the rotating column. According to the stirring tank, a solvent in the tank body can be stirred through the stirring columns, the periphery of the interior of the tank body can be stirred through the stirring rollers capable of moving in the tank body, the stirring range is expanded, and the production quality is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of circulating water and alcohol tanks, and specifically relates to a circulating water and alcohol tank for plasticizer production. Background Technology

[0002] The circulating water-alcohol tank for plasticizer production is used to store a certain proportion of water and alcohol mixed solution as the solvent required for plasticizer production. During the production process, the solvent is drawn from the circulating water-alcohol tank to replenish the production line as needed. However, during long-term storage, water and alcohol are prone to separation. Therefore, a stirring device is needed to mix the water and alcohol evenly to prevent the components in the solvent from precipitating or separating.

[0003] In existing technologies, solvents are typically stirred by setting a stirring column at the top of the tank and installing several stirring blades on the stirring column. However, in this method, the stirring column is fixed in the middle of the tank and cannot be moved, which limits the stirring range of the stirring blades and prevents them from expanding. Especially inside tanks with larger diameters, the bottom and edge areas may not be sufficiently stirred, leading to some solvent precipitation or separation, which reduces production quality. Utility Model Content

[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a circulating water-alcohol tank for plasticizer production. This tank can not only stir the solvent inside the tank through a stirring column, but also stir the surrounding area inside the tank through a stirring roller that can move inside the tank, thereby expanding the stirring range and improving production quality.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a circulating water-alcohol tank for plasticizer production, including a tank body, two symmetrical inlets at the upper end of the tank body, each inlet being equipped with a feed hopper, and a stirring device for stirring the solvent inside the tank body. The stirring device includes a rotating column rotatably disposed in the middle of the tank body, a stirring column at the lower end of the rotating column, and stirring rods evenly disposed on the outer arc surface of the lower end of the stirring column. A motor is fixedly disposed at the upper end of the tank body, and the output end of the motor is connected to the rotating column through a coupling. A stirring element is disposed at one end of the rotating column located inside the tank body.

[0006] As a further improvement of this utility model, the stirring component includes a rotating frame fixedly mounted on the upper end of the rotating column. A sliding frame is symmetrically arranged on the upper end of the rotating frame. A bidirectional lead screw is rotatably connected inside the sliding frame. A slider is threaded to both ends of each bidirectional lead screw. The slider is slidably connected to the sliding frame. A rotating plate is symmetrically rotatably mounted on the upper end of each slider. A moving block is rotatably connected to the ends of two rotating plates on the same side away from the slider. A stirring roller is provided at the lower end of each moving block. A number of stirring blades are evenly arranged at the lower end of the stirring roller. A driving component for driving the bidirectional lead screw to rotate is provided on the upper side wall of the tank. The driving component includes a number of support rods provided on the upper side wall of the tank. A helical gear I is fixedly connected to the lower end of the support rods. A helical gear II that meshes with helical gear I is provided at the end of the bidirectional lead screw near the rotating column.

[0007] As a further improvement of this utility model, a discharge port is provided at the lower end of the tank, and a discharge valve is provided at the discharge port.

[0008] As a further improvement of this utility model, a fixing ring is provided on the outer wall of the middle part of the tank, and several support bases are evenly provided at the lower end of the fixing ring. Anti-slip stripes are provided on the bottom outer wall of each support base.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] Firstly, by setting up a stirring device, the stirring roller and the stirring blades on its outer arc surface move back and forth inside the tank, expanding the stirring area of ​​the stirring blades and increasing the stirring range to ensure that the solvent can be mixed evenly.

[0011] Secondly, a fixing ring is provided on the outer wall of the middle part of the tank, and several support bases are evenly provided at the lower end of the fixing ring. Anti-slip stripes are provided on the bottom outer wall of the support base. The support bases provide good support for the tank and greatly improve the stability of the tank.

[0012] Thirdly, a discharge port is provided at the lower end of the tank, and a discharge valve is provided at the discharge port. The discharge valve can precisely control the discharge amount of material to ensure the consistency of the discharge amount each time.

[0013] Fourth, a stirring column is provided at the lower end of the rotating column. Stirring rods are evenly arranged on the outer arc surface of the lower end of the stirring column. The stirring column can stir the solvent in the middle of the tank, avoiding the phenomenon of stratification due to insufficient stirring of the solvent in the middle of the tank, and improving the stirring efficiency. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the stirring device structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the drive component structure of this utility model;

[0018] Figure 4 This is a front view structural diagram of the present invention.

[0019] In the diagram: 101, tank body; 102, feed hopper; 103, rotating column; 104, motor; 201, rotating frame; 202, sliding frame; 203, double-acting lead screw; 204, slider; 205, rotating plate; 206, moving block; 207, stirring roller; 208, stirring blade; 209, support rod; 210, helical gear one; 211, helical gear two; 301, stirring column; 302, stirring rod; 303, discharge port; 304, discharge valve; 305, fixing ring; 306, support base. Detailed Implementation

[0020] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0021] like Figure 1 , 2 As shown in Figure 3, a circulating water-alcohol tank for plasticizer production includes a tank body 101. Two feed inlets are symmetrically opened at the upper end of the tank body 101, and each feed inlet is provided with a feed hopper 102. A stirring device for stirring the solvent is provided inside the tank body 101. The stirring device includes a rotating column 103 rotatably arranged in the middle of the tank body 101. A motor 104 is fixedly installed at the upper end of the tank body 101. The output end of the motor 104 is connected to the rotating column 103 through a coupling. A stirring element is provided at one end of the rotating column 103 located inside the tank body 101.

[0022] like Figure 1 , 2As shown in Figure 3, the mixing component includes a rotating frame 201 fixedly mounted on the upper end of the rotating column 103. A sliding frame 202 is symmetrically arranged on the upper end of the rotating frame 201. A bidirectional lead screw 203 is rotatably connected inside each sliding frame 202. A slider 204 is threaded to both ends of each bidirectional lead screw 203. The slider 204 is slidably connected to the sliding frame 202. A rotating plate 205 is symmetrically rotatably mounted on the upper end of each slider 204. A movable block 2 is rotatably connected to the ends of two rotating plates 205 located on the same side away from the slider 204. 06. Each of the moving blocks 206 is equipped with a stirring roller 207 at its lower end. Several stirring blades 208 are evenly distributed at the lower end of each stirring roller 207. A driving component for rotating the bidirectional lead screw 203 is provided on the upper side wall of the tank 101. The driving component includes several support rods 209 mounted on the upper side wall of the tank 101. The lower ends of the support rods 209 are all fixedly connected to a helical gear 210. A helical gear 211 meshing with the helical gear 210 is provided at the end of the bidirectional lead screw 203 near the rotating column 103. The motor 10 is started. 4. The motor 104 drives the rotating column 103 to reciprocate, which in turn drives the rotating frame 201 to rotate. The rotating frame 201 drives the sliding frame 202 to rotate, and the bidirectional lead screw 203 reciprocates with the sliding frame 202. At the same time, the helical gear 211 on the bidirectional lead screw 203 rotates under the action of the helical gear 210, thereby causing the bidirectional lead screw 203 to rotate in both directions. This further causes the sliders 204 at both ends of the bidirectional lead screw 203 to continuously move closer or further apart along the sliding frame 202. During the movement of the sliders 204... In the process, the slider 204 rotates with the rotating plate 205, and the rotating plate 205 rotates with the moving block 206. This causes the two sliders 204 located on the same sliding frame 202 to move towards each other or away from each other through the rotating plate 205. In turn, the moving block 206 causes the stirring roller 207 and the stirring blades 208 on its outer arc surface to move towards each other or away from each other, so as to quickly and evenly stir the solvent and prevent the solvent components inside the tank 101 from settling or separating.

[0023] like Figure 1 , 4 As shown, a discharge port 303 is provided at the lower end of the tank body 101, and a discharge valve 304 is provided at the discharge port 303. The discharge valve 304 can precisely control the discharge amount of material to ensure the consistency of the discharge amount each time.

[0024] like Figure 1 , 4 As shown, a fixing ring 305 is provided on the outer wall of the middle part of the tank 101, and several support bases 306 are evenly provided at the lower end of the fixing ring 305. Anti-slip stripes are provided on the bottom outer wall of the support base 306.

[0025] In use, the materials required for producing plasticizer are injected into the tank 101 through the feed inlet. Then, the motor 104 is started, driving the rotating column 103 to rotate in both directions. The rotating column 103 drives the rotating frame 201 to rotate, and the sliding frame 202 rotates with the rotating frame 201. The sliding frame 202 drives the bidirectional lead screw 203 to rotate around the rotating column 103. At the same time, the helical gear 211 on the bidirectional lead screw 203 rotates under the action of the helical gear 210, so that the bidirectional lead screw 203 rotates in both directions. This further causes the sliders 204 at both ends of the bidirectional lead screw 203 to continuously move along the sliding frame 202. As the slider 204 moves along the sliding frame 202, it rotates with the slide plate and the rotating plate 205, and the moving block 206 rotates with the sliding plate 205. This causes the two sliders 204 on the same sliding frame 202 to move closer to each other or away from each other through the rotating plate 205. This allows the moving block 206 to move the stirring roller 207 and stirring blade at its lower end closer to each other or away from each other, so as to fully stir and mix the solvent inside the tank 101, avoid the solvent from separating after a long time, and ensure the quality of the solvent.

[0026] According to another embodiment of the present invention, such as Figure 2 As shown, a stirring column 301 is provided at the lower end of the rotating column 103. Stirring rods 302 are evenly arranged on the outer arc surface of the lower end of the stirring column 301. The length of the stirring rods 302 is less than the distance between the stirring blades on both sides of the rotating column 103, ensuring that the stirring rods 302 and the stirring blades will not interfere with each other. The stirring column 301 can stir the solvent in the middle of the tank 101, avoiding insufficient stirring of the solvent in the middle of the tank 101, resulting in precipitation or separation, and improving production quality.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A circulating water-alcohol tank for plasticizer production, comprising a tank body (101), characterized in that: The upper end of the tank (101) has two symmetrical feed inlets, each with a feed hopper (102). The tank (101) is equipped with a stirring device for stirring the solvent. The stirring device includes a rotating column (103) rotatably disposed in the middle of the tank (101). A motor (104) is fixedly disposed at the upper end of the tank (101). The output end of the motor (104) is connected to the rotating column (103) via a coupling. A stirring element is disposed at one end of the rotating column (103) inside the tank (101).

2. The circulating water-alcohol tank for plasticizer production as described in claim 1, characterized in that: The stirring component includes a rotating frame (201) fixedly mounted on the upper end of the rotating column (103). A sliding frame (202) is symmetrically arranged on the upper end of the rotating frame (201). A double-acting screw (203) is rotatably connected inside the sliding frame (202). A slider (204) is threadedly connected to both ends of each double-acting screw (203). The slider (204) is slidably connected to the sliding frame (202). A rotating plate (205) is symmetrically rotatably arranged on the upper end of each slider (204). The ends of the two rotating plates (205) on the same side away from the slider (204) are rotatably connected to a moving block (206). A stirring roller (207) is arranged on the lower end of each moving block (206). A number of stirring blades (208) are evenly arranged on the lower end of the stirring roller (207). A driving component for driving the double-acting screw (203) to rotate is provided on the upper side wall of the tank (101).

3. The circulating water-alcohol tank for plasticizer production as described in claim 2, characterized in that: The driving component includes several support rods (209) arranged on the upper side wall of the tank (101). The lower ends of the support rods (209) are all fixedly connected to a helical gear one (210). The end of the bidirectional screw (203) near the rotating column (103) is provided with a helical gear two (211) that meshes with the helical gear one (210).

4. The circulating water-alcohol tank for plasticizer production as described in claim 1, characterized in that: The lower end of the rotating column (103) is provided with a stirring column (301), and stirring rods (302) are evenly arranged on the outer arc surface of the lower end of the stirring column (301).

5. The circulating water-alcohol tank for plasticizer production as described in claim 1, characterized in that: The lower end of the tank (101) is provided with a discharge port (303).

6. The circulating water-alcohol tank for plasticizer production as described in claim 5, characterized in that: A discharge valve (304) is provided at the discharge port (303).

7. The circulating water-alcohol tank for plasticizer production as described in claim 1, characterized in that: A fixing ring (305) is provided on the outer wall of the middle part of the tank (101). Several support bases (306) are evenly provided at the lower end of the fixing ring (305). Anti-slip stripes are provided on the bottom outer wall of the support bases (306).