Filtering device

Abstract

The utility model discloses a filtering device, which belongs to the field of chondroitin sulfate production equipment and comprises a storage barrel for preventing chondroitin sulfate from splashing, a U-shaped frame is mounted on the vertical inner wall of the storage barrel, a second spring is arranged in the U-shaped frame, one end of the second spring is connected with a buffer block, and the other end of the second spring is connected with a filter screen. A rotating groove is formed in the inner bottom wall of the U-shaped frame, a second motor is installed at the top of the U-shaped frame, an output shaft of the second motor is connected with a lead screw through a coupler, the periphery of the lead screw is connected with a moving block in a meshed mode, the side face of the moving block is connected with a backwashing pipe used for cleaning, and a sliding groove is formed in the side face of the U-shaped frame. According to the device, parts in the storage barrel can be backwashed, the service life of the filter membrane is prolonged, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chondroitin sulfate production equipment field, especially a filter device. BACKGROUND

[0002] In the production process of chondroitin sulfate, impurities, proteins, macromolecular polysaccharides and other insoluble or unnecessary substances need to be removed from the raw material extract to obtain high-purity chondroitin sulfate product. The existing filter device can meet the basic filtering requirement, but the backwashing effect is poor, the filtering efficiency is reduced, the service life of the filter membrane is shortened, and the product quality is affected.

[0003] After searching, Chinese patent document (authorized announcement number CN205164712U), the utility model relates to a kind of filter devices for extracting chondroitin sulfate, including filter screen device placed in reaction tank, upper circular ring inclined baffle, lower circular ring inclined baffle, spring A, spring B and agitator, upper circular ring inclined baffle, lower circular ring inclined baffle are fixed on the inner wall of reaction tank, filter screen device is located between upper circular ring inclined baffle and lower circular ring inclined baffle, spring A is arranged between filter screen device and upper circular ring inclined baffle, spring B is arranged between filter screen device and lower circular ring inclined baffle, the agitator includes motor, stirring shaft and stirring blade, motor is fixed on the outer wall of reaction tank, motor is connected with stirring shaft, stirring shaft other end is connected with stirring blade, reaction tank side wall is provided with the slag outlet that is communicated with reaction tank.The utility model has the beneficial effects that: avoid the phenomenon that material is not mixed uniformly, can accelerate the liquid discharge rate during liquid discharge process, reduce filter screen device blockage, improve extraction efficiency, reduce manual labor intensity, the filter device can meet the basic filtering requirement, but the backwashing effect is poor, the filtering efficiency is reduced, the service life of the filter membrane is shortened, and the product quality is affected. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of filter device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filter device, comprising a storage barrel for preventing chondroitin sulfate from splashing, a U-shaped rack is installed on the vertical inner wall of the storage barrel, a second spring is arranged inside the U-shaped rack, a buffer block is connected to one end of the second spring, a rotating groove is provided on the inner bottom wall of the U-shaped rack, a second motor is installed on the top of the U-shaped rack, a lead screw is connected to the output shaft of the second motor through a shaft coupling, a moving block is engaged with the outer periphery of the lead screw, a backwashing pipe for cleaning is connected to the side surface of the moving block, and a sliding groove is provided on the side surface of the U-shaped rack.

[0006] Preferably, the vertical inner wall of the storage barrel is welded with a horizontal plate, the bottom of the horizontal plate is provided with a first motor for chondroitin sulfate filtration, the output shaft of the first motor is connected with a rotating shaft through a shaft coupling, and one end of the rotating shaft is connected with a filter barrel.

[0007] Preferably, the bottom of the filter barrel is welded with a partition plate, a hollow column is arranged between the filter barrel and the partition plate, and a plurality of first springs are arranged in the hollow column.

[0008] Preferably, one end of the first spring is connected with a moving column, the moving column slides in the hollow column, an impurity concentrating plate is arranged on the side of the moving column away from the first spring, and a lifting rod is arranged on the top of the impurity concentrating plate.

[0009] Preferably, the side of the partition plate is connected with a special-shaped frame, and the special-shaped frame is provided with a filter plate.

[0010] Preferably, the outer periphery of the storage barrel is connected with a support platform, the top of the support platform is connected with a fixing ring, the outer periphery of the fixing ring is connected with a locking buckle, and the top of the storage barrel is provided with a cover plate.

[0011] Preferably, the inner bottom wall of the storage barrel is provided with a sedimentation tank, the bottom of the storage barrel is communicated with a first outlet and a second outlet, and the bottom of the support platform is welded with a supporting leg.

[0012] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0013] The filter device, thanks to the structure of the backwashing pipe, the second motor drives the screw rod to rotate, the screw rod drives the moving block and the backwashing pipe to move up and down reciprocally, the holes on the surface of the backwashing pipe spray cleaning liquid to backwash the internal parts of the storage barrel, compared with the traditional filter device, the backwashing effect is poor, the structure can backwash the internal parts of the storage barrel, increase the service life of the filter membrane, and improve the product quality.

[0014] The filter device, thanks to the structure of the filter barrel, the first motor drives the rotating shaft and the filter barrel to rotate, the chondroitin sulfate mixture in the filter barrel rotates, the holes on the surface of the filter barrel coarsely filter the chondroitin sulfate mixture, and larger impurities are left in the filter barrel, the chondroitin sulfate mixture passing through the filter barrel contacts the partition plate, the partition plate filters the chondroitin sulfate mixture for the second time, and the residual material after filtration is collected by the impurity concentrating plate, the chondroitin sulfate mixture passing through the partition plate contacts the filter plate, and the filter plate filters the chondroitin sulfate mixture for the third time, so that the filtering efficiency is improved.

[0015] The filtering device, thanks to the structure of the buffer block, when the moving block moves to the lower side, the moving block is in contact with the buffer block, the buffer block compresses the second spring, and the moving block and the backwashing pipe can be buffered due to the action of the second spring, so as to protect the equipment and prevent the equipment from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 It is a structural schematic diagram of the present application;

[0018] Figure 2 It is a structural schematic diagram of the present application;

[0019] Figure 3 It is an enlarged view of A in the present application Figure 2

[0020] Figure 4 It is an enlarged view of B in the present application Figure 2

[0021] Reference signs:

[0022] In the figure: 1, support platform; 101, supporting leg; 102, fixing ring; 103, locking buckle; 2, storage barrel; 201, first outlet; 202, second outlet; 203, cover plate; 204, sedimentation tank; 3, first motor; 301, rotating shaft; 302, horizontal plate; 4, filter barrel; 401, special-shaped frame; 402, hollow column; 403, first spring; 404, moving column; 405, impurity concentrating plate; 406, lifting rod; 407, filter plate; 408, partition plate; 5, U-shaped frame; 501, rotating groove; 502, second spring; 503, buffer block; 504, moving block; 505, second motor; 506, lead screw; 507, sliding groove; 6, backwashing pipe. DETAILED DESCRIPTION

[0023] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present application, some technical features known in the art are not described.

[0024] ​​The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0025] like Figures 1 to 4 The filter device shown includes a storage tank 2 for preventing chondroitin sulfate splashing. A U-shaped frame 5 is installed on the vertical inner wall of the storage tank 2. A second spring 502 is installed inside the U-shaped frame 5. One end of the second spring 502 is connected to a buffer block 503. A rotating groove 501 is provided on the inner bottom wall of the U-shaped frame 5. A second motor 505 is installed on the top of the U-shaped frame 5. The output shaft of the second motor 505 is connected to a lead screw 506 via a coupling. A moving block 504 is meshed with the outer periphery of the lead screw 506. A backwash pipe 6 for cleaning is connected to the side of the moving block 504. The side of the U-shaped frame 5... The surface is equipped with a sliding groove 507. When cleaning is required, the second motor 505 is turned on, which drives the lead screw 506 to rotate. The lead screw 506 drives the moving block 504 and the backwash pipe 6 to move up and down reciprocally. The holes on the surface of the backwash pipe 6 spray cleaning fluid to backwash and clean the internal parts of the storage tank 2. When the moving block 504 moves to the bottom, it contacts the buffer block 503. The buffer block 503 compresses the second spring 502. Due to the action of the second spring 502, the moving block 504 and the backwash pipe 6 can be buffered to protect the equipment and prevent damage.

[0026] A horizontal plate 302 is welded to the vertical inner wall of the storage tank 2. A first motor 3 for chondroitin sulfate filtration is installed at the bottom of the horizontal plate 302. The output shaft of the first motor 3 is connected to a rotating shaft 301 through a coupling. One end of the rotating shaft 301 is connected to a filter tank 4. The chondroitin sulfate mixture to be filtered is poured into the filter tank 4. The first motor 3 is turned on, and the first motor 3 drives the rotating shaft 301 and the filter tank 4 to rotate, and the chondroitin sulfate mixture in the filter tank 4 rotates.

[0027] A partition plate 408 is welded to the bottom of the filter barrel 4. A hollow column 402 is installed between the partition plate 408 and the filter barrel 4. Multiple first springs 403 are installed inside the hollow column 402. One end of each first spring 403 is connected to a movable column 404, which slides inside the hollow column 402. An impurity concentrating plate 405 is installed on the side of the movable column 404 away from the first springs 403. A lifting rod 406 is installed on the top of the impurity concentrating plate 405. A shaped frame 401 is connected to the side of the partition plate 408. The frame 401 is equipped with a filter plate 407. The holes on the surface of the filter barrel 4 perform coarse filtration of the chondroitin sulfate mixture, and larger impurities are retained in the filter barrel 4. The chondroitin sulfate mixture passing through the filter barrel 4 comes into contact with the partition plate 408, which performs a second filtration of the chondroitin sulfate mixture. The residue after filtration is collected by the impurity collection plate 405. The chondroitin sulfate mixture passing through the partition plate 408 comes into contact with the filter plate 407, which performs fine filtration of the chondroitin sulfate mixture.

[0028] The outer periphery of the storage barrel 2 is connected with the support platform 1, the top of the support platform 1 is connected with the fixing ring 102, the outer periphery of the fixing ring 102 is connected with the locking buckle 103, and the top of the storage barrel 2 is provided with the cover plate 203.

[0029] The inner bottom wall of the storage barrel 2 is provided with the sedimentation tank 204, the bottom of the storage barrel 2 is communicated with the first outlet 201 and the second outlet 202, the bottom of the support platform 1 is welded with the supporting leg 101, the filtered chondroitin sulfate solution falls to the bottom of the storage barrel 2 through the filter plate 407, the sedimentation tank 204 can deposit the chondroitin sulfate solution, the sediment can be discharged through the second outlet 202, and the chondroitin sulfate solution can be discharged through the first outlet 201.

[0030] Working principle

[0031] The filter device, in use, first opens the cover plate 203, pours the chondroitin sulfate mixture to be filtered into the filter barrel 4, starts the first motor 3, the first motor 3 drives the rotating shaft 301 and the filter barrel 4 to rotate, the chondroitin sulfate mixture in the filter barrel 4 rotates, the holes on the surface of the filter barrel 4 coarsely filter the chondroitin sulfate mixture, and larger impurities are left in the filter barrel 4. The chondroitin sulfate mixture passing through the filter barrel 4 contacts the partition plate 408, the partition plate 408 filters the chondroitin sulfate mixture for the second time, the residual material after filtering is collected by the impurity concentrating plate 405, the chondroitin sulfate mixture passing through the partition plate 408 contacts the filter plate 407, the filter plate 407 finely filters the chondroitin sulfate mixture, the filtered chondroitin sulfate solution falls to the bottom of the storage barrel 2 through the filter plate 407, the sedimentation tank 204 can deposit the chondroitin sulfate solution, the sediment can be discharged through the second outlet 202, and the chondroitin sulfate solution can be discharged through the first outlet 201. After a period of time, the impurity concentrating plate 405 accumulates impurities, the weight of the impurities increases, the impurity concentrating plate 405 presses the moving column 404 and the first spring 403, the impurity concentrating plate 405 drives the lifting rod 406 to descend, whether the impurity concentrating plate 405 needs to be removed for cleaning can be determined by judging the position of the lifting rod 406. When cleaning is needed, the second motor 505 is started, the second motor 505 drives the lead screw 506 to rotate, the lead screw 506 drives the moving block 504 and the backwashing pipe 6 to move up and down reciprocally, the holes on the surface of the backwashing pipe 6 spray cleaning liquid to backwash and clean the internal parts of the storage barrel 2. When the moving block 504 moves to the lower side, the moving block 504 contacts the buffer block 503, the buffer block 503 compresses the second spring 502, and due to the action of the second spring 502, the moving block 504 and the backwashing pipe 6 are buffered, so as to protect the equipment and prevent the equipment from being damaged.

[0032] It is to be understood that the terminology used herein such as first and second, merely for the purpose of differentiation, and is not necessarily intended to convey any actual relationship between, or sequence of, the entities or operations.

[0033] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.

Claims

1. A filtering device comprising a storage tank (2) for preventing overspray of chondroitin sulfate, characterized in that: The vertical inner wall of the storage barrel (2) is provided with a U-shaped frame (5), the inside of the U-shaped frame (5) is provided with a second spring (502), one end of the second spring (502) is connected with a buffer block (503), the inner bottom wall of the U-shaped frame (5) is provided with a rotating groove (501), the top of the U-shaped frame (5) is provided with a second motor (505), the output shaft of the second motor (505) is connected with a lead screw (506) through a shaft coupling, the outer periphery of the lead screw (506) is engagedly connected with a moving block (504), the side of the moving block (504) is connected with a backwashing pipe (6) for cleaning, and the side of the U-shaped frame (5) is provided with a chute (507).

2. A filter device according to claim 1, characterised in that: The horizontal plate (302) is welded to the vertical inner wall of the storage barrel (2), the bottom of the horizontal plate (302) is provided with a first motor (3) for chondroitin sulfate filtration, the output shaft of the first motor (3) is connected with a rotating shaft (301) through a shaft coupling, and one end of the rotating shaft (301) is connected with a filter barrel (4).

3. A filter device according to claim 2, characterised in that: The bottom of the filter barrel (4) is welded with a partition plate (408), the hollow column (402) is arranged between the filter barrel (4) and the partition plate (408), and the inside of the hollow column (402) is provided with a plurality of first springs (403).

4. A filter device according to claim 3, characterised in that: One end of the first spring (403) is connected with a moving column (404), the moving column (404) slides in the inside of the hollow column (402), and the side, away from the first spring (403), of the moving column (404) is provided with a impurity concentrating plate (405), and the top of the impurity concentrating plate (405) is provided with a lifting rod (406).

5. The filter device of claim 3, wherein: The side of the partition plate (408) is connected with a special-shaped frame (401), and the inside of the special-shaped frame (401) is provided with a filter plate (407).

6. The filter device of claim 1, wherein: The outer periphery of the storage barrel (2) is connected with a support platform (1), the top of the support platform (1) is connected with a fixing ring (102), the outer periphery of the fixing ring (102) is connected with a locking buckle (103), and the top of the storage barrel (2) is provided with a cover plate (203).

7. A filter device according to claim 6, characterised in that: The inner bottom wall of the storage barrel (2) is provided with a sedimentation tank (204), the bottom of the storage barrel (2) is communicated with a first outlet (201) and a second outlet (202), and the bottom of the support platform (1) is welded with a supporting leg (101).

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