A ceramic ultrafiltration membrane concentration device

Abstract

The present invention provides a ceramic ultrafiltration membrane concentration device, including a ceramic ultrafiltration membrane cleaning structure, which includes a sliding bar, a side plate is arranged in the middle of the sliding bar, and both sides of the outer wall of the side plate are rotatably connected with a rotating screw. The present invention is reasonably designed, and the debris attached to the surface of the ceramic ultrafiltration membrane filtering structure can be cleaned by the ceramic ultrafiltration membrane cleaning structure that can be moved inward to fit the ceramic ultrafiltration membrane filtering structure, and the ceramic ultrafiltration membrane cleaning structure that fits the ceramic ultrafiltration membrane filtering structure can increase the pressure when the liquid or high-temperature and high-pressure gas is discharged, so as to better clean the ceramic ultrafiltration membrane filtering structure, and then the ceramic ultrafiltration membrane cleaning structure moves up and down to change the gas outlet or liquid outlet position, and the surface of the ceramic ultrafiltration membrane filtering structure at different positions is cleaned, and the ceramic ultrafiltration membrane cleaning structure can also clean the impurities attached to the surface of the ceramic ultrafiltration membrane filtering structure when it moves up and down.

Description

Technical Field

[0001] The invention mainly relates to the field of ceramic ultrafiltration membrane concentration, and in particular to a ceramic ultrafiltration membrane concentration device. Background Art

[0002] Concentrator refers to the equipment used in the concentration production process of traditional Chinese medicine, health products, natural seasonings, food additives, food, chemical industry and other industries. Since the invention of concentrator, it has been widely used in many fields such as chemical industry, pharmaceutical production and processing industry, ore processing industry, sewage treatment, etc.

[0003] Ceramic ultrafiltration membrane is an inorganic separation membrane with extremely small pore size, which can filter and retain extremely small organic matter. This membrane technology separates substances of different molecular weights in solution based on the membrane's selective permeability to substances. It is a physical filtration technology, and its basic principle is osmosis.

[0004] A ceramic ultrafiltration membrane is installed inside the concentrator to concentrate the liquid.

[0005] The inventor discovered the following defects during the operation of the specific embodiment:

[0006] However, after the liquid is concentrated by the ceramic ultrafiltration membrane inside the concentration equipment, the ceramic ultrafiltration membrane needs to be cleaned regularly. However, when the impurities inside the cleaning holes are discharged directly, some debris will still remain on the surface of the ceramic ultrafiltration membrane, causing the ceramic ultrafiltration membrane to be not cleaned properly, thus affecting the subsequent concentration of the liquid.

[0007] It should be noted that the above contents belong to the technical cognition scope of the inventor. Since the technical contents in this field are vast and too complicated, the above contents of this application do not necessarily constitute prior art. Summary of the invention

[0008] 1. Technical problems to be solved by the invention:

[0009] The present invention provides a ceramic ultrafiltration membrane concentration device to solve the technical problems existing in the above-mentioned background technology.

[0010] 2. Technical solution:

[0011] To achieve the above-mentioned object, the technical solution provided by the present invention is as follows: a ceramic ultrafiltration membrane concentrating device, comprising a concentrating shell, a top cover structure is arranged on the top of the concentrating shell, a bottom cover structure is arranged on the bottom of the concentrating shell, an expansion structure is arranged inside the concentrating shell, an electric telescopic rod is arranged between the expansion structure and the concentrating shell, a ceramic ultrafiltration membrane cleaning structure is arranged on the outer wall of the expansion structure, and a ceramic ultrafiltration membrane filtering structure is arranged inside the concentrating shell;

[0012] A ceramic ultrafiltration membrane cleaning structure, comprising a sliding bar, a side plate is arranged in the middle of the sliding bar, both sides of the outer wall of the side plate are rotatably connected with rotating screws, a fitting ring is arranged between the two rotating screws, a scraping strip is arranged at the top and bottom of the fitting ring, a support strip is arranged on the outer wall of the fitting ring, the number of the fitting rings is set to be multiple, and the multiple fitting rings are evenly spaced and distributed on the outer wall of the support strip;

[0013] The liquid enters the interior of the ceramic ultrafiltration membrane filtration structure for concentration. When the ceramic ultrafiltration membrane filtration structure needs to be cleaned, the high-temperature and high-pressure liquid enters the interior of the ceramic ultrafiltration membrane filtration structure, and the expansion structure drives the ceramic ultrafiltration membrane cleaning structure to align with the ceramic ultrafiltration membrane filtration structure, and the rotating screw drives the fitting ring to fit the outer wall of the ceramic ultrafiltration membrane filtration structure. The high-temperature and high-pressure gas passes through the ceramic ultrafiltration membrane filtration structure and is discharged, and can only be discharged from the position where the fitting ring is not fitted with the ceramic ultrafiltration membrane filtration structure. Then the electric telescopic rod pushes the expansion structure to move upward. The expansion structure drives the ceramic ultrafiltration membrane cleaning structure to move upward, switches the sealing position, and at the same time the scraper cleans the debris on the outer wall of the ceramic ultrafiltration membrane filtration structure.

[0014] Furthermore, the top cover structure includes a fixed cover body, a mounting hole is opened inside the fixed cover body, the inside of the mounting hole is rotatably connected to the rotating ring, a driven gear ring is provided on the outer wall of the top of the rotating ring, a plug is provided at the bottom of the rotating ring, and a connecting pipe is provided at the top of the rotating ring, and the connecting pipe is connected to the plug.

[0015] Furthermore, a driving gear ring is rotatably connected to the top of the fixed cover body, the driving gear ring is meshed with the driven gear ring, and a separation shell is provided on the top of the fixed cover body.

[0016] Furthermore, a shunt pipe is provided on the outer wall of the separation shell, the shunt pipe is connected to the connecting pipe, a main pipe is provided on the top of the shunt pipe, a servo motor is provided at the bottom of the separation shell, a driving gear is provided at the output end of the servo motor, and the driving gear is meshed with the driving gear ring.

[0017] Furthermore, the unfolding structure includes a driving motor, which is arranged at the top of the fixed cover body. The output end of the driving motor is rotatably connected to a spring telescopic rod. A transmission screw is arranged at the bottom of the spring telescopic rod, and one end of the transmission screw is rotatably connected to the electric telescopic rod.

[0018] Furthermore, the threads at both ends of the transmission screw have opposite rotation directions, the outer wall of the transmission screw is provided with a lifting ring, the outer wall of the lifting ring is rotatably connected to a push rod, and one end of the push rod is rotatably connected to the side plate.

[0019] Furthermore, the ceramic ultrafiltration membrane filtration structure comprises a ceramic ultrafiltration membrane body, wherein a liquid inlet groove is provided inside the ceramic ultrafiltration membrane body, and the inner wall of the liquid inlet groove is in contact with the outer wall of the insert tube.

[0020] Furthermore, a separation tank is provided in the middle of the ceramic ultrafiltration membrane body, and a liquid outlet is provided at the bottom of the ceramic ultrafiltration membrane body, and the liquid outlet is connected to the separation tank.

[0021] Furthermore, the number of the ceramic ultrafiltration membrane bodies is set to be multiple, and the multiple ceramic ultrafiltration membrane bodies are arranged in a ring array on the inner wall of the liquid inlet tank. The ceramic ultrafiltration membrane body is arranged inside the concentrating shell, and the top and bottom of the ceramic ultrafiltration membrane body are fitted with the top cover structure and the bottom cover structure.

[0022] 3. Beneficial effects:

[0023] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:

[0024] The present invention can clean the debris attached to the surface of the ceramic ultrafiltration membrane filtering structure by moving the ceramic ultrafiltration membrane cleaning structure inwardly and fitting the ceramic ultrafiltration membrane filtering structure. The ceramic ultrafiltration membrane cleaning structure fitting the ceramic ultrafiltration membrane filtering structure can increase the pressure when the liquid or high-temperature and high-pressure gas is discharged, so as to better clean the ceramic ultrafiltration membrane filtering structure. Then, the ceramic ultrafiltration membrane cleaning structure moves up and down to change the gas or liquid outlet position, and cleans the surface of the ceramic ultrafiltration membrane filtering structure at different positions. When the ceramic ultrafiltration membrane cleaning structure moves up and down, it can also clean the impurities attached to the surface of the ceramic ultrafiltration membrane filtering structure.

[0025] When the liquid needs to be concentrated, the liquid enters the interior of the ceramic ultrafiltration membrane filtration structure, and the servo motor is started. The servo motor drives the active gear to rotate, the active gear drives the active gear ring to rotate, the active gear ring drives the driven gear ring to rotate, and the driven gear ring drives the rotating ring to rotate inside the mounting hole, so that the rotating ring drives the internal ceramic ultrafiltration membrane filtration structure to rotate, and the liquid inside the ceramic ultrafiltration membrane filtration structure is stratified by centrifugal force, so that the liquid to be discharged is discharged and concentrated through the ceramic ultrafiltration membrane body. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0027] Figure 2 It is a schematic diagram of the front cross-section structure of the present invention;

[0028] Figure 3 It is a schematic diagram of the three-dimensional structure of the unfolded structure of the present invention;

[0029] Figure 4It is a three-dimensional structural schematic diagram of the ceramic ultrafiltration membrane cleaning structure of the present invention;

[0030] Figure 5 It is a schematic diagram of the three-dimensional structure of the ceramic ultrafiltration membrane filtration structure of the present invention;

[0031] Figure 6 It is a schematic diagram of the three-dimensional unfolded structure of the top cover structure of the present invention.

[0032] Reference numerals:

[0033] 1. Concentration shell; 2. Top cover structure; 201. Fixed cover body; 202. Mounting hole; 203. Rotating ring; 204. Driven gear ring; 205. Insertion tube; 206. Connecting tube; 207. Active gear ring; 208. Separation shell; 209. Diverter tube; 210. Main tube; 211. Servo motor; 212. Active gear; 3. Bottom cover structure; 4. Expanding structure; 401. Drive motor; 402. Spring Spring telescopic rod; 403, transmission screw; 404, lifting ring; 405, push rod; 5, electric telescopic rod; 6, ceramic ultrafiltration membrane cleaning structure; 601, sliding bar; 602, side plate; 603, rotating screw; 604, fitting ring; 605, scraper bar; 606, support bar; 7, ceramic ultrafiltration membrane filtration structure; 701, ceramic ultrafiltration membrane body; 702, liquid outlet; 703, liquid inlet tank; 704, separation tank. DETAILED DESCRIPTION

[0034] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0037] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", "provided on" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] Example:

[0039] Refer to the attached Figure 1-6 A ceramic ultrafiltration membrane concentration device comprises a concentration housing 1, a top cover structure 2 is arranged on the top of the concentration housing 1, a bottom cover structure 3 is arranged on the bottom of the concentration housing 1, an expansion structure 4 is arranged inside the concentration housing 1, an electric telescopic rod 5 is arranged between the expansion structure 4 and the concentration housing 1, a ceramic ultrafiltration membrane cleaning structure 6 is arranged on the outer wall of the expansion structure 4, and a ceramic ultrafiltration membrane filtering structure 7 is arranged inside the concentration housing 1;

[0040] A ceramic ultrafiltration membrane cleaning structure 6, comprising a sliding bar 601, a side plate 602 is arranged in the middle of the sliding bar 601, both sides of the outer wall of the side plate 602 are rotatably connected with rotating screws 603, a fitting ring 604 is arranged between the two rotating screws 603, a scraping bar 605 is arranged at the top and bottom of the fitting ring 604, a support bar 606 is arranged on the outer wall of the fitting ring 604, the number of the fitting rings 604 is set to be multiple, and the multiple fitting rings 604 are evenly spaced and distributed on the outer wall of the support bar 606;

[0041] The liquid enters the interior of the ceramic ultrafiltration membrane filtering structure 7 for concentration. When the ceramic ultrafiltration membrane filtering structure 7 needs to be cleaned, the high-temperature and high-pressure liquid enters the interior of the ceramic ultrafiltration membrane filtering structure 7, and the unfolding structure 4 drives the ceramic ultrafiltration membrane cleaning structure 6 to align with the ceramic ultrafiltration membrane filtering structure 7, and the rotating screw 603 drives the fitting ring 604 to fit the outer wall of the ceramic ultrafiltration membrane filtering structure 7, and the high-temperature and high-pressure gas is discharged through the ceramic ultrafiltration membrane filtering structure 7, and can only be discharged from the position where the fitting ring 604 is not fitted with the ceramic ultrafiltration membrane filtering structure 7, and then the electric telescopic rod 5 pushes the unfolding structure 4 to move upward. The unfolding structure 4 drives the ceramic ultrafiltration membrane cleaning structure 6 to move upward, switching the sealing position, and at the same time the scraper 605 cleans the debris on the outer wall of the ceramic ultrafiltration membrane filtering structure 7.

[0042] Furthermore, the top cover structure 2 includes a fixed cover body 201, a mounting hole 202 is provided inside the fixed cover body 201, the inside of the mounting hole 202 is rotatably connected to the rotating ring 203, a driven gear ring 204 is provided on the outer wall of the top of the rotating ring 203, a plug 205 is provided at the bottom of the rotating ring 203, a connecting pipe 206 is provided on the top of the rotating ring 203, the connecting pipe 206 is connected to the plug 205, an active gear ring 207 is rotatably connected to the top of the fixed cover body 201, the active gear ring 207 is meshed with the driven gear ring 204, a separation shell 208 is provided on the top of the fixed cover body 201, a shunt pipe 209 is provided on the outer wall of the separation shell 208, the shunt pipe 209 is connected to the connecting pipe 206, a main pipe 210 is provided on the top of the shunt pipe 209, and a servo motor 210 is provided at the bottom of the separation shell 208 1. The output end of the servo motor 211 is provided with a driving gear 212, and the driving gear 212 is meshed with the driving gear ring 207. The bottom cover structure 3 is also provided with a rotating ring 203, a driven gear ring 204 and a connecting pipe 206. The rotating ring 203 is fitted with both ends of the ceramic ultrafiltration membrane body 701, and the cannula 205 is inserted into the inside of the liquid inlet tank 703. The external liquid can be sent out through the cannula 205 at the top of the ceramic ultrafiltration membrane body 701, and discharged through the cannula 205 at the bottom of the ceramic ultrafiltration membrane body 701. When the rotating ring 203 rotates, the rotating ring 203 can drive the ceramic ultrafiltration membrane body 701 to rotate, so that the liquid inside the ceramic ultrafiltration membrane body 701 generates centrifugal force, so that the liquid can be layered, and then the substances to be discharged from the liquid are filtered through the ceramic ultrafiltration membrane body 701, and the liquid remaining in the ceramic ultrafiltration membrane body 701 is concentrated and then discharged.

[0043] Further, the unfolding structure 4 includes a driving motor 401, which is arranged at the top of the fixed cover body 201, and the output end of the driving motor 401 is rotatably connected to the spring telescopic rod 402, and the bottom of the spring telescopic rod 402 is provided with a transmission screw 403, one end of the transmission screw 403 is rotatably connected to the electric telescopic rod 5, and the threads at both ends of the transmission screw 403 are rotated in opposite directions. The outer wall of the transmission screw 403 is provided with a lifting ring 404, and the outer wall of the lifting ring 404 is rotatably connected to a push rod 405, and one end of the push rod 405 is rotatably connected to the side plate 602. When it is necessary to clean impurities inside and on the outer wall of the ceramic ultrafiltration membrane body 701, The high-pressure and high-temperature gas re-enters the liquid inlet tank 703 inside the ceramic ultrafiltration membrane body 701 through the liquid entry, and then the electromagnetic valve inside the cannula 205 inside the bottom cover structure 3 at the bottom is closed, so that the high-temperature and high-pressure gas is discharged through the ceramic ultrafiltration membrane body 701 and takes away the internal impurities, and the driving motor 401 is started, and the ceramic ultrafiltration membrane body 701 drives the spring telescopic rod 402 to rotate. The spring telescopic rod 402 drives the transmission screw 403 to rotate, and the transmission screw 403 drives the lifting ring 404 set on the outer wall to move outward, and the lifting ring 404 pushes the push rod 405 to rotate, and the push rod 405 drives the center line between the two fitting rings 604 to align with the ceramic ultrafiltration membrane body 701;

[0044] Then start the motor, which drives the rotating screw 603 to rotate. The rotating screw 603 drives the inner wall of the outer wall fitting ring 604 to fit with the outer wall of the ceramic ultrafiltration membrane body 701, thereby reducing the air outlet area of ​​the ceramic ultrafiltration membrane body 701, increasing the pressure of the liquid discharged from the liquid inlet tank 703 and increasing the speed, so as to facilitate the cleaning of the stubborn debris inside the ceramic ultrafiltration membrane body 701. Then start the electric telescopic rod 5, which pushes the transmission screw 403 to move upward, so that the transmission screw 403 squeezes the spring telescopic rod 402. At the same time, the transmission screw 403 drives the ceramic ultrafiltration membrane cleaning structure 6 to move upward as a whole through the push rod 405 to seal different positions of the ceramic ultrafiltration membrane body 701, and the scraper 605 cleans the outer wall of the ceramic ultrafiltration membrane body 701, thereby realizing different cleaning methods.

[0045] Furthermore, the ceramic ultrafiltration membrane filtration structure 7 includes a ceramic ultrafiltration membrane body 701 , and a liquid inlet groove 703 is provided inside the ceramic ultrafiltration membrane body 701 . The inner wall of the liquid inlet groove 703 is in contact with the outer wall of the insert tube 205 .

[0046] Furthermore, a separation groove 704 is provided in the middle of the ceramic ultrafiltration membrane body 701, and a liquid outlet 702 is provided at the bottom of the ceramic ultrafiltration membrane body 701, and the liquid outlet 702 is connected to the separation groove 704. The number of the ceramic ultrafiltration membrane bodies 701 is set to multiple, and the multiple ceramic ultrafiltration membrane bodies 701 are arranged in a ring array on the inner wall of the liquid inlet groove 703. The ceramic ultrafiltration membrane body 701 is arranged inside the concentration shell 1, and the top and bottom of the ceramic ultrafiltration membrane body 701 are fitted with the top cover structure 2 and the bottom cover structure 3. The liquid to be concentrated enters the inside of the liquid inlet groove 703, and then the pressure inside the liquid is increased, so that the substance in the ceramic ultrafiltration membrane body 701 can be discharged through the ceramic ultrafiltration membrane body 701, and the concentrated liquid is discharged through the liquid inlet groove 703.

[0047] The above-described embodiments only express a certain implementation mode of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the patent scope of the present invention. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A ceramic ultrafiltration membrane concentration device, characterized in that: include A concentrating shell (1), wherein a top cover structure (2) is arranged on the top of the concentrating shell (1), a bottom cover structure (3) is arranged on the bottom of the concentrating shell (1), an expansion structure (4) is arranged inside the concentrating shell (1), an electric telescopic rod (5) is arranged between the expansion structure (4) and the concentrating shell (1), a ceramic ultrafiltration membrane cleaning structure (6) is arranged on the outer wall of the expansion structure (4), and a ceramic ultrafiltration membrane filtering structure (7) is arranged inside the concentrating shell (1); A ceramic ultrafiltration membrane cleaning structure (6), comprising a sliding bar (601), a side plate (602) being arranged in the middle of the sliding bar (601), rotating screws (603) being rotatably connected to the two sides of the outer wall of the side plate (602), a fitting ring (604) being arranged between the two rotating screws (603), a scraping strip (605) being arranged at the top and the bottom of the fitting ring (604), a supporting strip (606) being arranged on the outer wall of the fitting ring (604), the number of the fitting rings (604) being arranged to be multiple, and the multiple fitting rings (604) being evenly spaced and distributed on the outer wall of the supporting strip (606); The liquid enters the interior of the ceramic ultrafiltration membrane filtering structure (7) for concentration. When the ceramic ultrafiltration membrane filtering structure (7) needs to be cleaned, the high-temperature and high-pressure liquid enters the interior of the ceramic ultrafiltration membrane filtering structure (7), and the unfolding structure (4) drives the ceramic ultrafiltration membrane cleaning structure (6) to align with the ceramic ultrafiltration membrane filtering structure (7). The rotating screw (603) drives the fitting ring (604) to fit with the outer wall of the ceramic ultrafiltration membrane filtering structure (7). The high-temperature and high-pressure gas is discharged through the ceramic ultrafiltration membrane filtering structure (7), and can only be discharged from the position where the fitting ring (604) is not fitted with the ceramic ultrafiltration membrane filtering structure (7). Then, the electric telescopic rod (5) pushes the unfolding structure (4) to move upward. The unfolding structure (4) drives the ceramic ultrafiltration membrane cleaning structure (6) to move upward, switching the sealing position, and at the same time, the scraper (605) cleans the debris on the outer wall of the ceramic ultrafiltration membrane filtering structure (7).

2. A ceramic ultrafiltration membrane concentration device according to claim 1, characterized in that: The top cover structure (2) comprises a fixed cover body (201), a mounting hole (202) is provided inside the fixed cover body (201), the inside of the mounting hole (202) is rotatably connected to a rotating ring (203), a driven gear ring (204) is provided on the outer wall of the top of the rotating ring (203), a plug tube (205) is provided at the bottom of the rotating ring (203), and a connecting tube (206) is provided at the top of the rotating ring (203), and the connecting tube (206) is connected to the plug tube (205).

3. A ceramic ultrafiltration membrane concentration device according to claim 2, characterized in that: The top of the fixed cover body (201) is rotatably connected to a driving gear ring (207), the driving gear ring (207) is meshed with a driven gear ring (204), and a separation shell (208) is provided on the top of the fixed cover body (201).

4. A ceramic ultrafiltration membrane concentration device according to claim 3, characterized in that: The outer wall of the separation shell (208) is provided with a shunt pipe (209), the shunt pipe (209) is connected to the connecting pipe (206), the top of the shunt pipe (209) is provided with a main pipe (210), the bottom of the separation shell (208) is provided with a servo motor (211), the output end of the servo motor (211) is provided with a driving gear (212), and the driving gear (212) is meshed with the driving gear ring (207).

5. The ceramic ultrafiltration membrane concentration device according to claim 1, characterized in that: The unfolding structure (4) comprises a driving motor (401), wherein the driving motor (401) is arranged at the top of the fixed cover body (201), and the output end of the driving motor (401) is rotatably connected to a spring telescopic rod (402), and a transmission screw (403) is arranged at the bottom of the spring telescopic rod (402), and one end of the transmission screw (403) is rotatably connected to the electric telescopic rod (5).

6. A ceramic ultrafiltration membrane concentration device according to claim 5, characterized in that: The threads at both ends of the transmission screw (403) have opposite rotation directions. The outer wall of the transmission screw (403) is provided with a lifting ring (404). The outer wall of the lifting ring (404) is rotatably connected to a push rod (405). One end of the push rod (405) is rotatably connected to the side plate (602).

7. The ceramic ultrafiltration membrane concentration device according to claim 1, characterized in that: The ceramic ultrafiltration membrane filtration structure (7) comprises a ceramic ultrafiltration membrane body (701), a liquid inlet groove (703) is provided inside the ceramic ultrafiltration membrane body (701), and the inner wall of the liquid inlet groove (703) is in contact with the outer wall of the insertion tube (205).

8. A ceramic ultrafiltration membrane concentration device according to claim 7, characterized in that: A separation groove (704) is provided in the middle of the ceramic ultrafiltration membrane body (701), and a liquid outlet (702) is provided at the bottom of the ceramic ultrafiltration membrane body (701), and the liquid outlet (702) is connected to the separation groove (704).

9. A ceramic ultrafiltration membrane concentration device according to claim 7, characterized in that: The number of the ceramic ultrafiltration membrane bodies (701) is set to be multiple, and the multiple ceramic ultrafiltration membrane bodies (701) are arranged in a circular array on the inner wall of the liquid inlet tank (703). The ceramic ultrafiltration membrane body (701) is arranged inside the concentration shell (1), and the top and bottom of the ceramic ultrafiltration membrane body (701) are in contact with the top cover structure (2) and the bottom cover structure (3).

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