CN219730917U - Filter for microorganism collection - Google Patents

Abstract

The utility model discloses a filter for collecting microorganisms, which relates to the technical field of filters. The adopted solution includes a tank body, a water inlet pipe is installed on the left side wall of the tank body close to the upper side, and the middle position of the lower surface of the tank body is fixed. A drainage pipe is installed, and a control valve is installed on the drainage pipe. Two sets of collection mechanisms are installed on the lower surface of the drainage pipe from top to bottom. A sealing cover is installed on the upper surface of the tank through locking bolts. The inner wall of the lower side of the tank is in contact with the seal. The lower surface of the cover is symmetrically installed with limit rings, and an annular filter cylinder is placed between the upper and lower limit rings. A liquid distribution tank is fixedly installed on the upper surface of the sealing cover corresponding to the annular filter cylinder. The utility model facilitates the collection of various types of liquid through the collection mechanism. Microorganisms are collected, and at the same time, the collection mechanism is easy to disassemble and assemble without disassembling the filter, improving work efficiency, increasing the backwash function of the annular filter cartridge, extending the service life of the annular filter cartridge, avoiding clogging, and facilitating use.

Description

A filter for collecting microorganisms

Technical field

The utility model relates to the technical field of filters, specifically a filter for collecting microorganisms.

Background technique

In the current field of microbial collection technology, microorganisms include a large group of organisms including bacteria, viruses, fungi, some small protists, microscopic algae, etc. They are small in size and closely related to humans. It covers many types of beneficial and harmful products, and widely involves food, medicine, industry and agriculture, environmental protection, sports and many other fields. In today's biological experiments or water purification, microorganisms need to be filtered and collected for research or water purification.

In the existing technology, during the use of traditional filters for collecting microorganisms, the filter membrane for collecting microorganisms is usually installed inside the filter. After the collection is completed, the filter needs to be disassembled and assembled. The disassembly and assembly process is time-consuming and labor-intensive, and reduces work efficiency. , at the same time, during the filtration process, water impurities can easily cause blockage of the filter cartridge, which requires frequent cleaning or replacement, reducing work efficiency and making the cost high.

Utility model content

The utility model provides a filter for collecting microorganisms to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: a filter for collecting microorganisms, including a tank, a water inlet pipe is installed on the left side wall of the tank near the upper side, and the lower side wall of the tank A slag discharge valve is installed near the left side, and a drainage pipe is fixedly installed in the middle of the lower surface of the tank. A control valve is installed on the drainage pipe. Two drain pipes are installed on the lower surface of the tank from top to bottom. Set collection mechanism, the upper surface of the tank is equipped with a sealing cover through locking bolts, a limit ring is installed symmetrically on the lower inner wall of the tank and the lower surface of the sealing cover, and an annular filter cartridge is placed between the upper and lower limit rings , a liquid distribution box is fixedly installed on the upper surface of the sealing cover corresponding to the annular filter cartridge, a quick connector is installed on the right side of the liquid distribution box, and a motor is fixedly installed on the upper surface of the liquid distribution box, A liquid distribution pipe is fixedly installed on the lower surface of the motor output shaft. The liquid distribution pipe has a liquid inlet hole located in the liquid distribution box, and the liquid distribution pipe is inserted in the middle of the annular filter cylinder. A cleaning mechanism is installed.

Further, the collection mechanism includes a circular sleeve, a filter membrane and a sealing ring. A circular sleeve is threadedly installed on the lower surface of the drainage pipe. Nuts are installed between the inner walls of the circular sleeve. The upper surface of the circular sleeve is in contact with the drainage pipe. A sealing ring is installed between the lower parts of the tubes.

Further, the annular filter cylinder is sleeved on the outside of the drainage pipe, and the inner diameter of the annular filter cylinder matches the outer diameter of the drainage pipe.

Further, the cleaning mechanism includes a nozzle, a fixed rod and a scraper. The nozzle is evenly installed on the front and rear sides of the liquid distribution pipe. The left and right sides of the liquid distribution pipe are equipped with scrapers through fixed rods, and the scraper is installed on the left and right sides of the liquid distribution pipe. It flexibly fits with the inner wall of the annular filter cartridge.

Furthermore, mechanical seals are provided on the liquid distribution pipe at positions corresponding to the liquid distribution tank and the sealing cover.

Furthermore, a check valve is installed on the liquid distribution pipe near the upper side.

Compared with the existing technology, the utility model provides a filter for collecting microorganisms, which has the following beneficial effects:

1. This microorganism collection filter is equipped with two sets of collection mechanisms on the lower side of the drainage pipe to facilitate the collection of various microorganisms. At the same time, it is easy to disassemble and assemble the collection mechanism without disassembling the filter, thus making it convenient Collect microorganisms to improve work efficiency.

2. The filter for collecting microorganisms is connected to an external booster water pump by setting up a quick connector. The external water enters the liquid distribution tank, then flows into the liquid distribution pipe through the liquid inlet hole, and is sprayed out through the nozzle to backwash the annular filter cartridge. , and at the same time, the scraper scrapes off impurities on the inner wall of the annular filter cylinder, extending the service life of the annular filter cylinder, avoiding clogging, and facilitating use.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a cross-sectional view of the tank body of the present utility model;

Figure 3 is a cross-sectional view of the collection mechanism of the present utility model.

In the picture: 1. Tank; 2. Water inlet pipe; 3. Slag discharge valve; 4. Drainage pipe; 5. Control valve; 6. Collection mechanism; 601. Circular sleeve; 602. Filter membrane; 603. Seal ring; 7 , locking bolt; 8. sealing cover; 9. limit ring; 10. annular filter cartridge; 11. liquid distribution tank; 12. quick connector; 13. motor; 14. liquid distribution pipe; 15. liquid inlet hole; 16 , cleaning mechanism; 161, nozzle; 162, fixed rod; 163, scraper; 17, mechanical seal; 18, check valve.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1 to 3. The utility model discloses a filter for collecting microorganisms, which includes a tank 1. A water inlet pipe 2 is installed on the left side wall of the tank 1 near the upper side. The tank 1 A slag discharge valve 3 is installed near the left side of the lower side wall of the tank 1. A drainage pipe 4 is fixedly installed in the middle of the lower surface of the tank 1. A control valve 5 is installed on the drainage pipe 4. The drainage pipe 4 Two sets of collection mechanisms 6 are installed on the lower surface from top to bottom. A sealing cover 8 is installed on the upper surface of the tank 1 through locking bolts 7. The inner wall of the lower side of the tank 1 is symmetrically installed with the lower surface of the sealing cover 8. There is a limit ring 9, and an annular filter cylinder 10 is placed between the upper and lower limit rings 9. The annular filter cylinder 10 is composed of an outer filter screen and an inner activated carbon adsorption layer. The annular filter cylinder 10 has a corresponding sealing cover 8. A liquid distribution box 11 is fixedly installed on the surface, and a quick connector 12 is installed on the right side of the liquid distribution box 11. As mentioned above, a motor 13 is fixedly installed on the upper surface of the liquid distribution box 11, and the output shaft of the motor 13 is under A liquid distribution pipe 14 is fixedly installed on the surface. The liquid distribution pipe 14 has a liquid inlet hole 15 located in the liquid distribution box 11, and the liquid distribution pipe 14 is inserted in the middle of the annular filter cylinder 10. The liquid distribution pipe 14 A cleaning mechanism 16 is installed on it.

Specifically, the collection mechanism 6 includes a circular sleeve 601, a filter membrane 602 and a sealing ring 603. The circular sleeve 601 is threadedly installed on the lower surface of the drainage pipe 4, and nuts are installed between the inner walls of the circular sleeve 601. A sealing ring 603 is installed between the upper surface of the circular sleeve 601 and the lower part of the drain pipe 4 .

In this embodiment, the round sleeve 601 is threadedly installed on the drainage pipe 4 to facilitate the disassembly and assembly of the round sleeve 601. At the same time, the filter membrane 602 collects microorganisms in the water. The sealing ring 603 prevents liquid leakage. The filter membrane in the upper collection mechanism 6 The mesh diameter of 602 is larger than the mesh diameter of filter membrane 602 in the lower collection mechanism 6 .

Specifically, the annular filter cylinder 10 is sleeved on the outside of the drain pipe 4 , and the inner diameter of the annular filter cylinder 10 matches the outer diameter of the drain pipe 4 .

In this embodiment, the annular filter cartridge 10 can be buckled on the outside of the drain pipe 4, so that the installation is stable and water can accurately flow into the drain pipe 4.

Specifically, the cleaning mechanism 16 includes a nozzle 161, a fixed rod 162 and a scraper 163. The nozzle 161 is evenly installed on the front and rear sides of the liquid distribution pipe 14, and the left and right sides of the liquid distribution pipe 14 pass through the fixed rod 162. A scraper 163 is installed, and the scraper 163 is flexibly attached to the inner wall of the annular filter cylinder 10 .

In this embodiment, the nozzle 161 sprays the inner wall of the annular filter cylinder 10, and a large amount of water flows out to reversely flush the annular filter cylinder 10. At the same time, the fixed rod 162 drives the scraper 163 to rotate to clean the inside of the annular filter cylinder 10.

Specifically, the liquid distribution pipe 14 is provided with mechanical seals 17 at positions corresponding to the liquid distribution tank 11 and the sealing cover 8 .

In this embodiment, the mechanical seal 17 prevents liquid leakage from the installation locations of the liquid distribution pipe 14, the liquid distribution tank 11 and the sealing cover 8.

Specifically, a check valve 18 is installed on the liquid distribution pipe 14 near the upper side.

In this embodiment, the check valve 18 prevents water in the tank 1 from flowing back into the liquid distribution tank 11 .

When in use, water flows into the tank 1 through the water inlet pipe 2, and the water impurities are filtered through the annular filter cylinder 10. The control valve 5 is opened to discharge the purified water through the drainage pipe 4, and the discharged water flows into the collection mechanism 6 , collect microorganisms through the filter membrane 602 in the circular sleeve 601. After the collection is completed, remove the circular sleeve 601 from the drain pipe 4 to collect the microorganisms on the filter membrane 602. After the filtration is completed, close the control valve 5 and pass through the rapid The joint 12 is connected to the external booster water pump. The external water enters the liquid distribution tank 11, then flows into the liquid distribution pipe 14 through the liquid inlet hole 15, and is sprayed out through the nozzle 161 to backwash the annular filter cartridge 10 and open the slag discharge valve 3. , so that the impurities in the reverse flushing are discharged. At the same time, the liquid distribution pipe 14 drives the scraper 163 on the fixed rod 162 to rotate. The scraper 163 scrapes off the impurities on the inner wall of the annular filter cylinder 10. The control valve 5 is opened to allow the scraped impurities to pass through the drainage. The pipe 4 is discharged to achieve the effect of cleaning the annular filter cartridge 10, prolong the service life of the annular filter cartridge 10, avoid clogging, and facilitate use.

To sum up, this filter for collecting microorganisms facilitates the collection of various microorganisms through the collection mechanism 6. At the same time, it is easy to disassemble and assemble the collection mechanism 6 without disassembling the filter, thereby improving work efficiency and increasing annular filtration. The backwash function of the cartridge 10 extends the service life of the annular filter cartridge 10, avoids clogging, and facilitates use.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A filter for collecting microorganisms, comprising a tank (1), characterized in that: the utility model discloses a filter cartridge, including jar body (1), sealing cap (8) are installed to the left side wall of jar body (1) near upside position, slag tap (3) are installed near left side position to the lower side wall of jar body (1), the lower surface middle part position fixed mounting of jar body (1) has drain pipe (4), install control valve (5) on drain pipe (4), two sets of collection mechanism (6) are installed in proper order from top to bottom to the lower surface of drain pipe (4), sealed lid (8) are installed through locking bolt (7) to the upper surface of jar body (1), limit ring (9) are installed with the lower surface symmetry of sealed lid (8) to the lower side inner wall of jar body (1), and have placed annular cartridge filter (10) between upper and lower limit ring (9), sealed lid (8) upper surface fixed mounting that annular cartridge filter (10) are corresponding has cloth liquid case (11), quick-operation joint (12) are installed to the right flank of cloth liquid case (11), motor (13) are installed in proper order to the upper surface of cloth case (11), motor (13) output shaft lower surface cloth is equipped with sealed lid (8), and is located annular cartridge filter (14) open in the position (14), the liquid distribution pipe (14) is provided with a cleaning mechanism (16).

2. A filter for collecting microorganisms according to claim 1, wherein: the collecting mechanism (6) comprises a round sleeve (601), a filter membrane (602) and a sealing ring (603), the round sleeve (601) is installed on the lower surface of the drain pipe (4) through threads, a nut is installed between the inner walls of the round sleeve (601), and the sealing ring (603) is installed between the upper surface of the round sleeve (601) and the lower portion of the drain pipe (4).

3. A filter for collecting microorganisms according to claim 1, wherein: the annular filter cartridge (10) is sleeved outside the drain pipe (4), and the inner diameter of the annular filter cartridge (10) is matched with the outer diameter of the drain pipe (4).

4. A filter for collecting microorganisms according to claim 1, wherein: the cleaning mechanism (16) comprises a spray head (161), a fixing rod (162) and a scraper (163), wherein the spray head (161) is vertically and uniformly arranged on the front side and the rear side of the liquid distribution pipe (14), the scraper (163) is arranged on the left side and the right side of the liquid distribution pipe (14) through the fixing rod (162), and the scraper (163) is movably attached to the inner wall of the annular filter cylinder (10).

5. A filter for collecting microorganisms according to claim 1, wherein: mechanical sealing elements (17) are arranged on the liquid distribution pipe (14) at positions corresponding to the liquid distribution box (11) and the sealing cover (8).

6. A filter for collecting microorganisms according to claim 1, wherein: a check valve (18) is arranged on the liquid distribution pipe (14) near the upper side.