Extraction tank facilitating residue discharge
By using an electromagnet to fix the filter plate and allow the residue to fall at an angle, combined with a scraping device and water washing, the problem of difficult-to-clean residue in the extraction tank is solved, ensuring product quality and cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN TAICHUANG BIOTECH CO LTD
- Filing Date
- 2025-02-14
- Publication Date
- 2026-06-05
AI Technical Summary
During the slag discharge process, the existing extraction tanks tend to have slag adhering to the side walls of the tank, which is difficult to clean and results in residue that affects product quality.
The filter plate is fixed by an electromagnet attracting a magnetic block to filter out residue, and the residue is made to fall off by tilting the filter plate; combined with a scraping device and high-speed water flow cleaning, the inner wall of the tank is kept clean; and independent sewage discharge and discharge ports are set to prevent contamination.
It effectively filters residues, prevents contamination of the extracted liquid, improves product quality, simplifies cleaning operations, and avoids cross-contamination during sewage discharge and material output.
Smart Images

Figure CN224321047U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of extraction tank technology, specifically to an extraction tank that facilitates the discharge of residue. Background Technology
[0002] Extraction tanks are frequently used in the pharmaceutical and chemical industries. An extraction tank is a device used for the leaching and extraction of components contained in plant products. Extraction tanks can be divided into mushroom-shaped extraction tanks, inclined cone-shaped extraction tanks, cylindrical extraction tanks, and straight cone-shaped extraction tanks.
[0003] In existing extraction tanks, the slag is relatively dispersed and small in size, and has a certain degree of wettability, which may cause the slag to adhere to the side wall of the tank. This makes it difficult to clean the residue and to completely remove it from the outside of the extraction tank. This will have a certain impact on subsequent extraction and reduce the processing quality. Therefore, an extraction tank that facilitates the removal of residue is proposed to address the above problems.
[0004] For example, Chinese patent CN221014580U discloses an extraction tank that facilitates residue discharge, including an extraction tank body; a cover is provided at the top of the extraction tank body, and a servo motor is provided at the top of the cover. The output end of the servo motor is fixedly connected to a rotating shaft, which passes through the surface of the cover and is rotatably connected to the cover. Two sets of support rods are symmetrically fixedly connected to the surface of the rotating shaft. Elastic rods are installed on the side walls of the support rods, and cleaning brushes are fixedly connected to the side walls of the elastic rods. The cleaning brushes are evenly distributed on the side walls of the elastic rods. A slag discharge port is fixedly connected to the side wall of the extraction tank body, extending to the inside of the extraction tank body. This utility model, through the structural design of the cleaning brush, not only makes operation simple and convenient, but also cleans up the residue adhering to the side wall of the tank body and then completely discharges it to the outside of the extraction tank, thereby facilitating the discharge of residue.
[0005] However, the device cannot filter out residues, which will result in the extracted liquid containing residues and affect product quality. Utility Model Content
[0006] The purpose of this invention is to provide an extraction tank that facilitates the discharge of residue, thereby solving the problem that the device proposed in the background art cannot filter residue, which leads to the presence of residue in the extracted liquid and affects product quality.
[0007] To achieve the above objectives, the present invention provides the following technical solution: an extraction tank that facilitates residue discharge, comprising an extraction tank and a tank cover, wherein the tank cover is installed above the extraction tank and a filter device is provided inside the extraction tank;
[0008] The filtration device includes a mounting block, an electromagnet, a magnet, a filter plate, a rotating block, a rotating shaft, and a bearing seat. The mounting block is fixedly connected to the inside of the extraction tank. The electromagnet is fixedly installed in the groove below the mounting block. The magnet is fixedly connected to the groove above the filter plate, and the electromagnet is in contact with the magnet. The rotating block is fixedly connected to one side of the filter plate. The bearing seat is fixedly connected to the bottom of the mounting block. The rotating shaft is rotatably connected to the inner surface of the rotating block and the bearing seat. The rotating block is rotatably connected to the bearing seat via the rotating shaft. The filter plate is fixed by the electromagnet attracting the magnet. The filter plate filters the residue. When cleaning begins, the electromagnet stops attracting the magnet, and the filter plate tilts downward to allow the residue to fall and be washed away by the water flow.
[0009] Preferably, the extraction tank is equipped with a scraping device, which includes a motor, a support, a rotating column, a rotating sleeve, and a scraping frame. The support is fixedly connected to the top of the tank lid, the motor is mounted on the top of the support, the rotating column is connected to the output end of the motor, the rotating sleeve is fitted onto the outer surface of the rotating column, and the scraping frame is fixedly connected to the outer surface of the rotating sleeve. The motor drives the rotating column and the rotating sleeve to rotate the scraping frame to scrape away impurities from the inner wall of the extraction tank.
[0010] Preferably, the bracket has a threaded hole on its upper part, and the motor and the bracket are connected by bolts through the threaded hole, which facilitates the maintenance and replacement of the motor and improves the convenience of the device.
[0011] Preferably, a cleaning device is provided above the extraction tank. The cleaning device includes a water inlet, a water spray nozzle, a driven gear, a driving gear, and a bearing. The water inlet is rotatably connected above the water spray nozzle. The driven gear is fixedly connected to the outer surface above the water spray nozzle. The driving gear is fixedly connected above the rotating column. The bearing is installed below the driving gear and connected to the top of the tank cover. The driven gear meshes with the driving gear. High-speed water is injected into the water spray nozzle through the water inlet to clean the inside of the extraction tank. The motor drives the driving gear and the driven gear to rotate, causing the water spray nozzle to rotate and clean a larger area.
[0012] Preferably, a limiting groove is provided above the water spray nozzle, and a rotating ring is provided below the water injection port. The water injection port and the driven gear are rotatably connected through the limiting groove and the rotating ring. The structure is simple and easy to process.
[0013] Preferably, a mounting base is fixedly connected to the outer surface of the extraction tank, a fixing buckle is rotatably connected above the mounting base, and a rotating rod is rotatably connected above the tank lid. The tank lid is fixed by the fixing buckle and the rotating rod, which makes the structure simple and easy to operate.
[0014] Preferably, a feed inlet is fixedly connected to the top of the tank lid, a discharge outlet is fixedly connected to the bottom of the outer surface of the extraction tank, a discharge valve is fixedly installed on the outer surface of the discharge outlet, and a sludge outlet is fixedly connected to the bottom of the extraction tank, with a sludge valve fixedly installed on the outer surface of the sludge outlet, thus separating sludge discharge and material discharge to prevent cross-contamination.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This extraction tank, which facilitates residue discharge, uses an electromagnet to hold a magnetic block in place to fix the filter plate. The filter plate filters the residue. When cleaning begins, the electromagnet stops holding the magnetic block, and the filter plate tilts downward to allow the residue to fall and be washed away by the water flow. A motor drives a rotating column and a rotating sleeve to rotate the scraper and scrape away impurities from the inner wall of the extraction tank. High-speed water is injected into the spray nozzle through the water inlet to clean the inside of the extraction tank. The motor drives the drive gear and driven gear to rotate the spray nozzle to clean a wider area.
[0017] 2. This extraction tank, which facilitates the discharge of residue, uses a fixing buckle and a rotating rod to fix the tank cover. The structure is simple and easy to operate, separating sewage discharge and material discharge to prevent cross-contamination. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0020] Figure 3 This is a schematic diagram of the filter structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the scraping structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the cleaning structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the can lid fixing structure of this utility model.
[0024] In the diagram: 1. Extraction tank; 101. Tank lid; 102. Feed inlet; 103. Discharge outlet; 104. Discharge valve; 105. Drain valve; 106. Drain outlet; 2. Motor; 201. Bracket; 202. Rotating column; 203. Rotating sleeve; 204. Scraper; 3. Water inlet; 301. Spray nozzle; 302. Driven gear; 303. Driven gear; 304. Bearing; 4. Fixing buckle; 401. Rotating rod; 402. Mounting base; 5. Mounting block; 501. Electromagnet; 502. Magnet block; 503. Filter plate; 504. Rotating block; 505. Rotating shaft; 506. Bearing seat. Detailed Implementation
[0025] 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.
[0026] Example 1: Given that existing devices cannot filter residues, resulting in residues in the extracted liquid and affecting product quality, this example provides an extraction tank that facilitates residue removal. Please refer to [link to example]. Figures 1-6 The embodiment provides an extraction tank that facilitates residue discharge, filters residue to prevent contamination of the extract, and cleans the extraction tank. This extraction tank includes an extraction tank 1 and a lid 101, with the lid 101 mounted on top of the extraction tank 1. A filter device is installed inside the extraction tank 1.
[0027] The filtration device includes a mounting block 5, an electromagnet 501, a magnet 502, a filter plate 503, a rotating block 504, a rotating shaft 505, and a bearing seat 506. The mounting block 5 is fixedly connected to the inside of the extraction tank 1. The electromagnet 501 is fixedly installed in the groove below the mounting block 5. The magnet 502 is fixedly connected to the groove above the filter plate 503, and the electromagnet 501 is in contact with the magnet 502. The rotating block 504 is fixedly connected to one side of the filter plate 503. The bearing seat 506 is fixedly connected to the bottom of the mounting block 5. The rotating shaft 505 is rotatably connected to the inner surfaces of the rotating block 504 and the bearing seat 506. The rotating block 504 is rotatably connected to the bearing seat 506 through the rotating shaft 505.
[0028] The extraction tank 1 is equipped with a scraping device, which includes a motor 2, a bracket 201, a rotating column 202, a rotating sleeve 203, and a scraping frame 204. The bracket 201 is fixedly connected to the top of the tank cover 101, the motor 2 is installed on the top of the bracket 201, the rotating column 202 is connected to the output end of the motor 2, the rotating sleeve 203 is sleeved on the outer surface of the rotating column 202, and the scraping frame 204 is fixedly connected to the outer surface of the rotating sleeve 203.
[0029] A cleaning device is provided above the extraction tank 1. The cleaning device includes a water inlet 3, a water spray nozzle 301, a driven gear 302, a driving gear 303, and a bearing 304. The water inlet 3 is rotatably connected above the water spray nozzle 301. The driven gear 302 is fixedly connected to the outer surface above the water spray nozzle 301. The driving gear 303 is fixedly connected above the rotating column 202. The bearing 304 is installed below the driving gear 303 and connected to the top of the tank cover 101. The driven gear 302 meshes with the driving gear 303.
[0030] In this embodiment, the filter plate 503 is fixed by the magnet block 502 attracted by the electromagnet 501. The filter plate 503 filters the residue. When cleaning begins, the magnet block 502 is stopped, and the filter plate 503 tilts downward so that the residue can fall and be washed away by the water flow. The scraper 204 is rotated by the rotating column 202 and rotating sleeve 203 driven by the motor 2 to scrape the impurities on the inner wall of the extraction tank 1. High-speed water flow is injected into the spray nozzle 301 through the water inlet 3 to clean the inside of the extraction tank 1. The motor 2 drives the drive gear 303 and driven gear 302 to rotate so that the spray nozzle 301 rotates to clean a larger area.
[0031] Example 2: Based on Example 1, please refer to... Figures 1-6 It can quickly install and remove the tank lid, and can also separate sewage discharge and material discharge to prevent cross-contamination. The outer surface of the extraction tank 1 is fixedly connected to the mounting base 402, and the mounting base 402 is rotatably connected to the fixing buckle 4. The top of the tank lid 101 is rotatably connected to the rotating rod 401. The top of the tank lid 101 is fixedly connected to the feed port 102. The bottom of the outer surface of the extraction tank 1 is fixedly connected to the discharge port 103. The outer surface of the discharge port 103 is fixedly installed with the discharge valve 104. The bottom of the extraction tank 1 is fixedly connected to the sewage outlet 106. The outer surface of the sewage outlet 106 is fixedly installed with the sewage valve 105.
[0032] In this embodiment, the fixed buckle 4 and the rotating rod 401 are used in conjunction with the fixed tank cover 101. The structure is simple and easy to operate, and the sewage discharge and material discharge are separated to prevent mutual contamination.
[0033] Working principle: The filter plate 503 is fixed by the magnet block 502 attracted by the electromagnet 501. The filter plate 503 filters the residue. When cleaning begins, the magnet block 502 is stopped, and the filter plate 503 tilts downward to allow the residue to fall and be washed away by the water flow. The motor 2 drives the rotating column 202 and rotating sleeve 203 to rotate the scraper 204 to scrape away impurities from the inner wall of the extraction tank 1. High-speed water is injected into the spray nozzle 301 through the water inlet 3 to clean the inside of the extraction tank 1. The motor 2 drives the drive gear 303 and driven gear 302 to rotate the spray nozzle 301 to clean a wider area. The tank cover 101 is fixed by the fixing buckle 4 and the rotating rod 401. The structure is simple and easy to operate, and the sewage discharge and material discharge are separated to prevent cross-contamination.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An extraction tank for easy residue discharge, comprising an extraction tank (1) and a tank cover (101), characterized in that: The can lid (101) is installed above the extraction tank (1), and a filter device is provided inside the extraction tank (1); The filtration device includes a mounting block (5), an electromagnet (501), a magnet (502), a filter plate (503), a rotating block (504), a rotating shaft (505), and a bearing seat (506). The mounting block (5) is fixedly connected to the inside of the extraction tank (1). The electromagnet (501) is fixedly installed in the groove below the mounting block (5). The magnet (502) is fixedly connected in the groove above the filter plate (503). The electromagnet (501) is in contact with the magnet (502). The rotating block (504) is fixedly connected to one side of the filter plate (503). The bearing seat (506) is fixedly connected to the bottom of the mounting block (5). The rotating shaft (505) is rotatably connected to the inner surface of the rotating block (504) and the bearing seat (506). The rotating block (504) is rotatably connected to the bearing seat (506) through the rotating shaft (505).
2. The extraction tank for easy residue discharge according to claim 1, characterized in that: The extraction tank (1) is equipped with a scraping device, which includes a motor (2), a bracket (201), a rotating column (202), a rotating sleeve (203), and a scraping frame (204). The bracket (201) is fixedly connected to the top of the tank cover (101), the motor (2) is installed above the bracket (201), the rotating column (202) is connected to the output end of the motor (2), the rotating sleeve (203) is sleeved on the outer surface of the rotating column (202), and the scraping frame (204) is fixedly connected to the outer surface of the rotating sleeve (203).
3. The extraction tank for easy residue discharge according to claim 2, characterized in that: The bracket (201) has a threaded hole on its top, and the motor (2) is connected to the bracket (201) by bolt thread through the threaded hole.
4. The extraction tank for easy residue discharge according to claim 1, characterized in that: A cleaning device is provided above the extraction tank (1). The cleaning device includes a water inlet (3), a water spray nozzle (301), a driven gear (302), a driving gear (303), and a bearing (304). The water inlet (3) is rotatably connected above the water spray nozzle (301). The driven gear (302) is fixedly connected to the outer surface above the water spray nozzle (301). The driving gear (303) is fixedly connected above the rotating column (202). The bearing (304) is installed below the driving gear (303) and connected to the top of the tank cover (101). The driven gear (302) meshes with the driving gear (303).
5. An extraction tank for easy residue discharge according to claim 4, characterized in that: A limiting groove is provided above the water nozzle (301), and a rotating ring is provided below the water inlet (3). The water inlet (3) and the driven gear (302) are rotatably connected through the limiting groove and the rotating ring.
6. An extraction tank for easy residue discharge according to claim 1, characterized in that: An installation base (402) is fixedly connected to the outer surface of the extraction tank (1), a fixing buckle (4) is rotatably connected above the installation base (402), and a rotating rod (401) is rotatably connected above the tank cover (101).
7. An extraction tank for easy residue discharge according to claim 1, characterized in that: A feed inlet (102) is fixedly connected above the tank cover (101), a discharge outlet (103) is fixedly connected below the outer surface of the extraction tank (1), a discharge valve (104) is fixedly installed on the outer surface of the discharge outlet (103), a drain outlet (106) is fixedly connected to the bottom of the extraction tank (1), and a drain valve (105) is fixedly installed on the outer surface of the drain outlet (106).