Extraction tank

By introducing a counter-rotating stirring rod and a flexible scraper mechanism into the extraction tank, combined with a heating component and an inclined inner bottom wall design, the problems of insufficient extraction and high losses are solved, achieving a highly efficient and stable extraction process.

CN223732158UActive Publication Date: 2025-12-30JIANGMEN JIAYING FINE CHEM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520138945.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-30
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The limited contact area between the extractant and the extracted material in existing extraction tanks leads to insufficient extraction and significant loss of extractant, thus affecting extraction efficiency.

Method used

The extraction tank design incorporates a stirring mechanism and a scraper mechanism. The mixing efficiency is improved by the counter-rotation of the first and second stirring rods, and the flexible scraper removes the deposits adhering to the inner wall of the tank. The extraction process is optimized by combining a heating component and an inclined inner bottom wall design.

Benefits of technology

It improves extraction efficiency, reduces extract loss, enhances the sufficiency and stability of the extraction process, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223732158U_ABST
    Figure CN223732158U_ABST
Patent Text Reader

Abstract

The utility model discloses an extraction tank which comprises a tank body, a stirring mechanism and a scraper mechanism, the tank body is provided with a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are both communicated with the tank body; the stirring mechanism comprises a first stirring rod, a second stirring rod and a first driving part, the first stirring rod and the second stirring rod are rotationally connected to the tank body, the first driving part is used for driving the first stirring rod and the second stirring rod to rotate, and the rotating directions of the first stirring rod and the second stirring rod are opposite; the scraping plate mechanism comprises a connecting piece, a flexible scraping plate and a second driving piece, the flexible scraping plate is fixedly connected to the connecting piece and abuts against the inner wall of the tank body, and the second driving piece is used for driving the connecting piece to do lifting motion. The extraction tank disclosed by the utility model can improve the extraction efficiency and reduce the loss.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical equipment technical field, especially a kind of extraction tank. BACKGROUND

[0002] In the production process of chemical products, usually, there will be not completely consumed raw materials, the existing recovery mode is mainly through extraction tank extraction recovery, but the contact area of the existing extraction tank extraction agent and the extracted material is limited, the extraction agent and the extracted material are easily attached and adhered on the inner wall of the extraction tank, not only lead to insufficient extraction, but also large extraction liquid loss, affect extraction efficiency. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art is solved. To this end, the utility model provides an extraction tank, which can improve the efficiency of extraction and reduce loss.

[0004] According to the first aspect embodiment of the utility model's extraction tank, including jar body, stirring mechanism and scraper mechanism, the jar body is provided with liquid inlet pipe and liquid outlet pipe, the liquid inlet pipe and the liquid outlet pipe are all communicated in the jar body;The stirring mechanism includes first stirring rod, second stirring rod and first driving part, the first stirring rod and the second stirring rod are all rotatably connected to the jar body, the first driving part is used for driving the first stirring rod and the second stirring rod to rotate, and the rotation direction of the first stirring rod and the second stirring rod is opposite;The scraper mechanism includes connecting piece, flexible scraper and second driving part, the flexible scraper is fixedly connected to the connecting piece, and the flexible scraper is abutted on the inner wall of the jar body, and the second driving part is used for driving the connecting piece to lift.

[0005] According to the extraction tank of the utility model embodiment, at least has following beneficial effects: liquid inlet pipe and liquid outlet pipe are all communicated in jar body, first stirring rod and second stirring rod are all rotatably connected in jar body. The raw material and extraction liquid are put into the jar body through the liquid inlet pipe, and then the first driving part is driven to rotate the first stirring rod and the second stirring rod, so that the first stirring rod and the second stirring rod stir the raw material and the extraction liquid in the jar body, and the rotation direction of the first stirring rod and the second stirring rod is opposite, which can improve the mixing efficiency of the raw material and the extraction liquid, enhance the contact effect, and speed up the extraction process. In addition, the connecting piece is connected to the movable end of the second driving part, the flexible scraper is fixedly connected to the connecting piece, and the flexible scraper is abutted on the inner wall of the jar body, the connecting piece is driven to lift by the second driving part, so that the flexible scraper can scrape the raw material or the extraction liquid attached on the inner wall of the jar body, so that the extraction process is sufficient, the loss is reduced, and the efficiency is improved.

[0006] According to some embodiments of the utility model, the connecting piece includes connecting plate and guide cylinder, the connecting plate fixed connection in the movable end of second driving part, the guide cylinder fixed connection in the connecting plate far from one side of second driving part, the shape of guide cylinder is taper, and the outer diameter of guide cylinder gradually reduces away from the direction of connecting plate, the flexible scraper fixed connection in the connecting plate.

[0007] According to some embodiments of the utility model, the connecting plate is provided with a plurality of through grooves, and the plurality of through grooves are arranged at intervals along the circumference of the connecting plate.

[0008] According to some embodiments of the utility model, the stirring mechanism further comprises a heating assembly, the heating assembly comprises a heating tube, a temperature sensor and a controller, the heating tube is arranged on the bottom wall and the side wall of the tank body, the heating tube is used for heating the tank body, the temperature sensor is arranged in the tank body, and the heating tube and the temperature sensor are electrically connected with the controller.

[0009] According to some embodiments of the utility model, the heating assembly further comprises a heat preservation member, the heat preservation member is wrapped on the outer wall of the tank body, and the heating tube is arranged between the heat preservation member and the tank body.

[0010] According to some embodiments of the utility model, the first driving part comprises a motor, a rotating shaft, a first bevel gear, a second bevel gear, a third bevel gear and a fourth bevel gear, the rotating shaft is fixedly connected to the output end of the motor, the first bevel gear and the second bevel gear are both fixedly connected to the rotating shaft, the third bevel gear is fixedly connected with the first stirring rod, the fourth bevel gear is fixedly connected with the second stirring rod, the first bevel gear is engaged with the third bevel gear, and the second bevel gear is engaged with the fourth bevel gear.

[0011] According to some embodiments of the utility model, the tank body is further provided with an observation window, the observation window is a transparent part, and the observation window is arranged on the side wall of the tank body in the vertical direction.

[0012] According to some embodiments of the utility model, the inner bottom wall of the tank body is arranged obliquely to guide the flow of the solution to the liquid outlet pipe.

[0013] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in combination with the drawings and embodiments, wherein:

[0015] Figure 1The utility model discloses an extraction tank's schematic view of embodiment;

[0016] Figure 2 The utility model discloses an extraction tank's sectional view of embodiment;

[0017] Figure 3 The utility model discloses an extraction tank's connecting piece and flexible scraper's connection schematic view.

[0018] Reference signs:

[0019] Tank body 100, liquid inlet pipe 110, liquid outlet pipe 120, observation window 130;

[0020] Stirring mechanism 200, first stirring rod 210, second stirring rod 220, first driving part 230, motor 231, pivot 232, first bevel gear 233, second bevel gear 234, third bevel gear 235, fourth bevel gear 236, heating assembly 240, heating tube 241, temperature sensor 242, heat preservation part 243;

[0021] Scraper mechanism 300, connecting piece 310, connecting plate 311, guide cylinder 312, through slot 313, flexible scraper 320, second driving part 330. DETAILED DESCRIPTION

[0022] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0023] In the description of the utility model, it needs to be understood that the orientation description, such as the orientation or position relation indicated by up, down, front, back, left, right, etc. is based on the orientation or position relation shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the limitation of the utility model.

[0024] In the description of the utility model, the meaning of several is one or more, and the meaning of multiple is two or more, and greater than, less than, more than, etc. is not included in the number, and above, below, etc. is included in the number. If the first, the second are described, only for distinguishing the technical features for the purpose, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0025] In the description of the utility model, unless another explicit limitation, the words such as setting, installing, connecting should be understood broadly, and the skilled person in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of technical scheme.

[0026] It can be understood that, with reference to Figures 1 to 3 The utility model discloses an extraction tank, including tank body 100, stirring mechanism 200 and scraper mechanism 300, tank body 100 is provided with liquid inlet pipe 110 and liquid outlet pipe 120, and liquid inlet pipe 110 and liquid outlet pipe 120 are all communicated in tank body 100, stirring mechanism 200 includes first stirring rod 210, second stirring rod 220 and first drive part 230, and first stirring rod 210 and second stirring rod 220 are all rotatably connected in tank body 100, and first drive part 230 is used for driving first stirring rod 210 and second stirring rod 220 to rotate, and the rotating direction of first stirring rod 210 and second stirring rod 220 is opposite, scraper mechanism 300 includes connecting piece 310, flexible scraper 320 and second drive part 330, and flexible scraper 320 is fixedly connected in connecting piece 310, and flexible scraper 320 is in abutment on the inner wall of tank body 100, and second drive part 330 is used for driving connecting piece 310 to lift and move.

[0027] Liquid inlet pipe 110 and liquid outlet pipe 120 are all communicated in tank body 100, and first stirring rod 210 and second stirring rod 220 are all rotatably connected in tank body 100. The raw material and extraction liquid are put into tank body 100 through liquid inlet pipe 110, and then first stirring rod 210 and second stirring rod 220 are driven to rotate by first drive part 230, so that first stirring rod 210 and second stirring rod 220 stir the raw material and extraction liquid in tank body 100, and the rotating direction of first stirring rod 210 and second stirring rod 220 is opposite, which can improve the mixing efficiency of the raw material and extraction liquid, enhance the contact effect and accelerate the extraction process. In addition, the movable end of connecting piece 310 is connected to second drive part 330, flexible scraper 320 is fixedly connected to connecting piece 310, and flexible scraper 320 is in abutment on the inner wall of tank body 100, and connecting piece 310 is driven to lift and move by second drive part 330, so that flexible scraper 320 can scrape off the raw material or extraction liquid attached to the inner wall of tank body 100, so that the extraction process is sufficient, the loss is reduced and the efficiency is improved.

[0028] Among them, connecting piece 310 and flexible scraper 320 can axially agitate the raw material and extraction liquid in tank body 100 by driving connecting piece 310 to lift and move by second drive part 330, which enhances the mixing effect of the raw material and extraction liquid and improves the extraction efficiency.

[0029] It should be noted that the flexible scraper 320 can be made of rubber, silicone or the like, so that the flexible scraper 320 can be bent and deformed. The shape of the flexible scraper 320 matches the shape of the cross section of the tank body 100, and the outer dimension of the flexible scraper 320 is greater than or equal to the dimension of the cross section of the tank body 100, so that the flexible scraper 320 can be bent to abut against the inner wall of the tank body 100. When the second driving member 330 drives the connecting member 310 to move up and down, the flexible scraper 320 can scrape off the raw materials and extraction liquid attached to the inner wall of the tank body 100, thereby reducing the loss.

[0030] In addition, the first driving member 230 can be an electric motor 231, a pneumatic motor or the like, which can drive the first stirring rod 210 and the second stirring rod 220 to rotate; the second driving member 330 can be a linear cylinder, an electric push rod, a linear slide module or the like, which is not limited here.

[0031] It can be understood that, referring to Figure 2 and Figure 3 , the connecting member 310 includes a connecting plate 311 and a guide cylinder 312. The connecting plate 311 is fixedly connected to the movable end of the second driving member 330. The guide cylinder 312 is fixedly connected to the side of the connecting plate 311 away from the second driving member 330. The shape of the guide cylinder 312 is conical, and the outer diameter of the guide cylinder 312 gradually decreases away from the connecting plate 311. The flexible scraper 320 is fixedly connected to the connecting plate 311. The movable end of the second driving member 330 is fixedly connected to the connecting plate 311. The guide cylinder 312 is connected to the side of the connecting plate 311 away from the second driving member 330. The flexible scraper 320 is connected to the connecting plate 311. The second driving member 330 drives the connecting plate 311 to move up and down, so that the flexible scraper 320 can slide on the inner wall of the tank body 100, thereby scraping off the raw materials or extraction liquid attached to the tank body 100. The shape of the guide cylinder 312 is conical, and the outer diameter of the guide cylinder 312 gradually decreases away from the connecting plate 311. After the raw materials and extraction liquid flow from the flexible scraper 320 to the guide cylinder 312, the raw materials and extraction liquid can flow through the guide cylinder 312, which facilitates the smooth flow of the raw materials and extraction liquid into the tank body 100, avoids the accumulation of the raw materials and extraction liquid on the guide cylinder 312, reduces the loss, and improves the extraction efficiency.

[0032] Among them, the shape of the connecting plate 311 can also be conical, so that after the flexible scraper 320 scrapes off the raw materials and extraction liquid, the raw materials and extraction liquid can flow smoothly onto the guide cylinder 312, reducing the possibility of accumulation.

[0033] Specifically, referring to Figure 2 and Figure 3The connecting plate 311 is provided with a plurality of through grooves 313 arranged at intervals along the circumference of the connecting plate 311. The plurality of through grooves 313 are arranged at intervals along the circumference of the connecting plate 311, so that when the second driving member 330 drives the connecting plate 311 to move up and down, the flexible scraper 320 can scrape off the raw materials and extraction liquid adhered to the inner wall of the tank body 100, so that the raw materials and extraction liquid can flow from the flexible scraper 320 to the connecting plate 311 and then flow from the through grooves 313 to the guide cylinder 312 or drip into the tank body 100, reducing the accumulation of raw materials and extraction liquid on the connecting plate 311, reducing waste, and improving efficiency.

[0034] It can be understood that, with reference to Figure 2 The stirring mechanism 200 further comprises a heating assembly 240, the heating assembly 240 comprising a heating tube 241, a temperature sensor 242 and a controller, the heating tube 241 being arranged on the bottom wall and the side wall of the tank body 100, the heating tube 241 being used for heating the tank body 100, the temperature sensor 242 being arranged in the tank body 100, and the heating tube 241 and the temperature sensor 242 being electrically connected to the controller. By arranging the heating tube 241 on the bottom wall and the side wall of the tank body 100, the contact area between the heating tube 241 and the tank body 100 can be increased, so that the tank body 100 and the raw materials and extraction liquid inside the tank body 100 can be uniformly and efficiently heated, improving the efficiency of heating. In addition, the temperature sensor 242 is arranged in the tank body 100, which can detect the temperature in the tank body 100 in real time, so that the controller can automatically adjust the heating power of the heating tube 241 according to the temperature of the temperature sensor 242, so that the temperature in the tank body 100 can be maintained within a predetermined range, which not only improves the stability and controllability of the extraction process, but also optimizes the extraction efficiency and quality, so that the extraction tank can adapt to more kinds of raw materials and extraction process requirements.

[0035] The controller can be a single-chip microcomputer, a programmable logic controller, an industrial computer, etc., which is not limited here.

[0036] Specifically, with reference to Figure 1 and Figure 2 The heating assembly 240 further comprises a heat preservation member 243, the heat preservation member 243 being wrapped around the outer wall of the tank body 100, and the heating tube 241 being arranged between the heat preservation member 243 and the tank body 100. By arranging the heating tube 241 between the heat preservation member 243 and the tank body 100, the heat generated by the heating tube 241 can be prevented from being dissipated to the outside, improving the heating efficiency of the tank body 100, not only reducing the loss of heat inside the tank body 100, making the temperature in the tank body 100 more stable, but also reducing the energy consumption of the heating assembly 240, improving the energy utilization efficiency.

[0037] It should be noted that the heat preservation member 243 can be a heat preservation material such as glass fiber, rock wool, silicate, etc., which is not limited here.

[0038] It can be understood that, with reference to Figure 2 The first driving member 230 comprises a motor 231, a rotating shaft 232, a first bevel gear 233, a second bevel gear 234, a third bevel gear 235 and a fourth bevel gear 236. The rotating shaft 232 is fixedly connected to the output end of the motor 231. The first bevel gear 233 and the second bevel gear 234 are both fixedly connected to the rotating shaft 232. The third bevel gear 235 is fixedly connected to the first stirring rod 210. The fourth bevel gear 236 is fixedly connected to the second stirring rod 220. The first bevel gear 233 is engaged with the third bevel gear 235. The second bevel gear 234 is engaged with the fourth bevel gear 236. The rotating shaft 232 is fixedly connected to the output end of the motor 231. The first bevel gear 233 and the second bevel gear 234 are both fixedly connected to the rotating shaft 232, so that the motor 231 can drive the rotating shaft 232, the first bevel gear 233 and the second bevel gear 234 to rotate synchronously. The third bevel gear 235 is fixedly connected to the first stirring rod 210. The fourth bevel gear 236 is fixedly connected to the second stirring rod 220. By setting the first bevel gear 233 engaged with the third bevel gear 235 and the second bevel gear 234 engaged with the fourth bevel gear 236, the first stirring rod 210 and the second stirring rod 220 can rotate in opposite directions, so that the first stirring rod 210 and the second stirring rod 220 can be driven to rotate by one motor 231, reducing the number of driving sources and lowering the manufacturing cost.

[0039] It can be understood that, with reference to Figure 1 The tank body 100 is also provided with an observation window 130. The observation window 130 is a transparent part, and the observation window 130 is arranged on the side wall of the tank body 100 in the vertical direction. The observation window 130 is arranged on the side wall of the tank body 100 in the vertical direction, providing an intuitive and clear observation window for the operator, so that the operator can observe the mixing state and extraction process of the material in the tank body 100 at any time, improving the visualization degree of the operation process and enhancing the safety and convenience of the operation.

[0040] It should be noted that the observation window 130 can be tempered glass, organic glass, transparent plastic or other transparent parts, which are not limited herein.

[0041] It can be understood that, with reference to Figure 2 The inner bottom wall of the tank body 100 is arranged in an inclined manner to guide the flow of the solution to the liquid outlet pipe 120. By arranging the inner bottom wall of the tank body 100 in an inclined manner, the flow of the solution is effectively guided, so that the solution can flow more smoothly and quickly to the liquid outlet pipe 120, improving the flow efficiency of the solution during the extraction process and ensuring that the solution can be fully discharged, avoiding waste.

[0042] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range that the person skilled in the art has possesses without departing from the utility model's tenet under the precondition that the knowledge range that the person skilled in the art has possesses.

Claims

1. An extraction tank, characterized in that, The utility model relates to a kind of liquid mixing tank, including: Tank body is provided with liquid inlet pipe and liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are communicated with the tank body; Stirring mechanism includes first stirring rod, second stirring rod and first driving part, the first stirring rod and the second stirring rod are rotatably connected to the tank body, the first driving part is used to drive the first stirring rod and the second stirring rod rotate, and the rotation direction of the first stirring rod and the second stirring rod is opposite; Scraper mechanism includes connecting piece, flexible scraper and second driving part, the flexible scraper is fixedly connected to the connecting piece, and the flexible scraper is abutted on the inner wall of the tank body, and the second driving part is used to drive the connecting piece lifting movement.

2. The extraction tank of claim 1, wherein, The connecting piece includes connecting plate and guide cylinder, the connecting plate is fixedly connected to the movable end of the second driving part, the guide cylinder is fixedly connected to the side of the connecting plate away from the second driving part, the guide cylinder is tapered in shape, and the outer diameter of the guide cylinder gradually decreases away from the connecting plate, and the flexible scraper is fixedly connected to the connecting plate.

3. The extraction tank of claim 2, wherein, The connecting plate is provided with a plurality of through grooves, and the plurality of through grooves are arranged along the circumference of the connecting plate.

4. The extraction tank of claim 1, wherein, The stirring mechanism further includes a heating assembly, the heating assembly includes a heating tube, a temperature sensor and a controller, the heating tube is arranged on the bottom wall and the side wall of the tank body, the heating tube is used for heating the tank body, the temperature sensor is arranged in the tank body, and the heating tube and the temperature sensor are electrically connected with the controller.

5. The extraction tank of claim 4, wherein, The heating assembly further includes a heat preservation member, the heat preservation member is wrapped outside the tank body, and the heating tube is arranged between the heat preservation member and the tank body.

6. The extraction tank of claim 1, wherein, The first driving part includes a motor, a rotating shaft, a first bevel gear, a second bevel gear, a third bevel gear and a fourth bevel gear, the rotating shaft is fixedly connected to the output end of the motor, the first bevel gear and the second bevel gear are fixedly connected to the rotating shaft, the third bevel gear is fixedly connected with the first stirring rod, the fourth bevel gear is fixedly connected with the second stirring rod, the first bevel gear is engaged with the third bevel gear, and the second bevel gear is engaged with the fourth bevel gear.

7. The extraction tank of claim 1, wherein, The tank body is further provided with an observation window, the observation window is a transparent part, and the observation window is arranged on the side wall of the tank body in vertical direction.

8. The extraction tank of claim 1, wherein, The inner bottom wall of the tank body is inclined to guide the solution to flow to the liquid outlet pipe.