CN214019456U

CN214019456U - Full-automatic nucleic acid extraction filter equipment

Info

Publication number: CN214019456U
Application number: CN202022819660.6U
Authority: CN
Inventors: 朱杰; 周钵淳
Original assignee: Wuhan Hsa Bind Biotechnology Co ltd
Current assignee: Wuhan Hsa Bind Biotechnology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-24
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a full-automatic nucleic acid draws filter equipment, comprising a main body, the inside welding of main part has collection to fight and the baffle, and the bottom of collecting fighting and the top of baffle have welded first solid fixed cylinder and the solid fixed cylinder of second respectively, are equipped with the rotor between the solid fixed cylinder of first solid fixed cylinder and second, and the inside of rotor is equipped with the filter screen, the top of main part is equipped with the snap ring, and the bottom of snap ring bonds and has the filter plate. The utility model discloses a set up rotor and snap ring, solution can carry out prefiltration through the filter plate earlier, fight the inside that gets into first solid fixed cylinder through collecting afterwards, the inside of reentrant rotor, carry out secondary filter by the filter screen, discharge through the solid fixed cylinder of second at last, through picking up the snap ring, can take up the filter plate, can wash the filter plate this moment, can be through rotating the rotor simultaneously, make the filter screen rotatory 180, add the clear water to the inside of collecting fighting again, can carry out the back flush to the filter screen, the secondary filter of the device of being convenient for uses.

Description

Full-automatic nucleic acid extraction filter equipment

Technical Field

The utility model relates to a nucleic acid extraction technical field especially relates to a full-automatic nucleic acid extraction filter equipment.

Background

When nucleic acid is extracted from a complicated sample such as feces, sludge or soil, it is necessary to perform filtration or purification before the disruption treatment in order to remove particulate impurities in the feces, sludge or soil before the nucleic acid can be extracted.

Through retrieval, the Chinese patent with publication number CN210186593U discloses a nucleic acid extraction and filtration device, which comprises a protective shell, a communicating pipe, a protective net, a liquid storage tank, a nucleic acid extracting liquid storage box structure, an adjustable suspension frame structure, a buffering protective box structure, a filter screen, a protective block, a lifting ring, a mounting plate, a sealing cover, a rotating shaft, a locking bolt, a protective box and an adsorption block, wherein the communicating pipe is welded on the upper part of the left side of the protective shell; the protective net is connected with the middle position of the inner side of the communicating pipe through a screw.

The nucleic acid extraction filter device in the above patent has the following disadvantages: the solution is filtered through the protective net and the filter screen, and impurities on the protective net and the filter screen are not easy to remove.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a full-automatic nucleic acid extraction and filtration device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a full-automatic nucleic acid draws filter equipment, includes the main part, the inside welding of main part has collection to fight and the baffle, and the bottom of collecting fighting and the top of baffle have welded first solid fixed cylinder and the solid fixed cylinder of second respectively, are equipped with the rotor between the solid fixed cylinder of first solid fixed cylinder and second, and the inside of rotor is equipped with the filter screen, the top of main part is equipped with the snap ring, and the bottom of snap ring bonds and has the filter plate.

Furthermore, the section of the snap ring is L-shaped.

Further, the collecting hopper is arc-shaped.

Further, the both sides of rotor all weld have the rotation post, the one end of rotating the post with the inner wall of main part rotates and is connected, the one end of rotating the post extends to the outside of main part, the one end welding of rotating the post has the rotor plate.

Furthermore, a first through hole is formed in one side of the rotating plate, a clamping column is arranged at the first through hole of the rotating plate, a clamping sleeve is welded on one side of the main body, and the clamping sleeve is matched with the clamping column.

Furthermore, the bottom of the first fixed cylinder and the top of the second fixed cylinder are both bonded with sealing gaskets, and the rotating body is spherical.

Furthermore, a spring is bonded on the inner wall of the bottom end of the main body, a supporting plate is welded at the top end of the spring, and a collecting box is arranged at the top end of the supporting plate.

Furthermore, a plurality of guide plates are welded in the second fixing cylinder, and the guide plates are inclined.

Furthermore, a second through hole has been seted up to one side of main part, the main part is equipped with the threaded rod in second through hole department, the inner wall welding of one side of main part has the thread bush, and the threaded rod runs through the thread bush, first opening has been seted up to one side of first fixed section of thick bamboo, first fixed section of thick bamboo is equipped with the baffle at first opening part, the one end of baffle with the threaded rod rotates to be connected.

Furthermore, the inner wall of the clamping ring is connected with a scraper in a sliding mode, and a rubber plate is bonded to the bottom end of the scraper.

The utility model has the advantages that:

1. by arranging the rotating body and the snap ring, a solution can be primarily filtered through the filter plate, then enters the inside of the first fixed cylinder through the collecting hopper, enters the inside of the rotating body again, is secondarily filtered by the filter screen, and finally is discharged through the second fixed cylinder;

2. the rotary column can drive the rotary body to rotate by rotating the rotary plate through the arrangement of the rotary column and the rotary plate, so that the filter screen is controlled, the back washing of the filter screen is facilitated, the rotary plate can be fixed through the clamping column and the clamping sleeve, the filter screen is fixed, and the filter screen is convenient to filter and clean;

3. by arranging the sealing gasket, the first fixing cylinder, the second fixing cylinder and the spherical rotating body can be always sealed by the sealing gasket, so that the solution is prevented from leaking;

4. the guide plate is arranged and is inclined, so that the discharge speed of the filtered solution can be reduced, and the solution is prevented from falling into the collecting box and splashing;

5. by arranging the threaded rod and the baffle plate, the threaded rod can move in the threaded sleeve by rotating the threaded rod, so that the baffle plate is driven to move, the falling capacity of the solution in the first fixed cylinder is controlled, and the solution is conveniently filtered by the filter screen;

6. through setting up scraper blade and rubber slab, remove the scraper blade, the rubber slab of scraper blade bottom can be scraped the filter plate and move, the filtration of the solution of being convenient for, the washing of the filter plate of also being convenient for simultaneously.

Drawings

FIG. 1 is a sectional view showing the front view of a full-automatic nucleic acid extracting and filtering apparatus according to example 1;

FIG. 2 is a schematic sectional view showing the structure of a full-automatic nucleic acid extraction filter device according to example 1;

FIG. 3 is a schematic cross-sectional view of the full-automatic nucleic acid extraction filter device according to example 2.

In the figure: the filter comprises a main body 1, a collecting box 2, a clamping column 3, a clamping sleeve 4, a rotating plate 5, a rotating column 6, a filter screen 7, a rotating body 8, a sealing gasket 9, a first fixing barrel 10, a collecting hopper 11, a clamping ring 12, a filter plate 13, a baffle plate 14, a threaded rod 15, a threaded sleeve 16, a second fixing barrel 17, a partition plate 18, a guide plate 19, a support plate 20, a spring 21, a scraper 22 and a rubber plate 23.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, a fixed connection, a removable connection, or an integral connection or a removable arrangement. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

Referring to fig. 1-2, a full-automatic nucleic acid extraction filter device, including the main part 1, the inside welding of main part 1 has collection fill 11 and baffle 18, the bottom of collection fill 11 and the top of baffle 18 have welded first fixed cylinder 10 and second fixed cylinder 17 respectively, be equipped with rotor 8 between first fixed cylinder 10 and the second fixed cylinder 17, the inside of rotor 8 is equipped with filter screen 7, the top of main part 1 has snap ring 12, the bottom of snap ring 12 is bonded with filter plate 13, pour into solution from the top of main part 1, solution will be through filter plate 13 first and carry out primary filtration, then get into the inside of first fixed cylinder 10 through collection fill 11, then get into the inside of rotor 8, carry out secondary filtration by filter screen 7, finally take out through second fixed cylinder 17, through the snap ring 12 is lifted, can play filter plate 13, can wash filter plate 13 at this moment, can be through rotating rotor 8 simultaneously, the filter screen 7 is rotated by 180 degrees, and then clear water is added into the collecting hopper 11, so that the filter screen 7 can be backwashed, and the device is convenient for secondary filtering.

The section of the snap ring 12 is L-shaped, and the L-shaped snap ring 12 can be fixed at the top end of the main body 1, and the snap ring 12 can be conveniently taken down.

Wherein, the collection hopper 11 is arc-shaped, so that the solution can enter the first fixed cylinder 10 conveniently.

Wherein, the both sides of rotor 8 all weld and have the rotation post 6, and the one end of rotating post 6 rotates with the inner wall of main part 1 to be connected, and the one end of rotating post 6 extends to the outside of main part 1, and the one end welding of rotation post 6 has rotor plate 5, can make the rotation post 6 drive rotor 8 to rotate through rotating rotor plate 5 to control filter screen 7, the back flush of the filter screen 7 of being convenient for.

Wherein, first through-hole has been seted up to one side of rotor plate 5, and rotor plate 5 is equipped with card post 3 in first through-hole department, and the welding of one side of main part 1 has cutting ferrule 4, cutting

ferrule

4 and 3 looks adaptations of card post can make rotor plate 5 fixed through card post 3 and cutting ferrule 4 to make filter screen 7 fixed, the filter screen 7 of being convenient for filters and washs.

Wherein, the bottom of first fixed cylinder 10 and the top of the fixed cylinder 17 of second all bond and have sealed pad 9, and rotor 8 is spherical, can make first fixed cylinder 10 and the fixed cylinder 17 of second and be spherical rotor 8 and seal all the time through sealed pad 9, avoid solution to spill.

Wherein, the spring 21 is bonded on the inner wall of the bottom end of the main body 1, the supporting plate 20 is welded on the top end of the spring 21, and the collecting box 2 is arranged on the top end of the supporting plate 20.

Wherein, the inside welding of the fixed section of thick bamboo 17 of second has a plurality of guide plates 19, and guide plate 19 is the slope form, and the guide plate that is the slope form can slow down the exhaust velocity of filtering solution, avoids solution to fall into and splashes among the collecting box 2.

Wherein, the second through-hole has been seted up to one side of main part 1, main part 1 is equipped with threaded rod 15 in second through-hole department, the inner wall welding of one side of main part 1 has thread bush 16, threaded rod 15 runs through thread bush 16, first opening has been seted up to one side of first solid fixed cylinder 10, first solid fixed cylinder 10 is equipped with baffle 14 at first opening part, the one end and the threaded rod 15 of baffle 14 rotate to be connected, through rotating threaded rod 15, can make threaded rod 15 move at the inside of thread bush 16, thereby drive baffle 14 and remove, the volume of falling of the inside solution of first solid fixed cylinder 10 of control, thereby the solution of being convenient for filters through filter screen 7.

The working principle is as follows: the solution is poured from the top of the main body 1, the solution can be primarily filtered through the filter plate 13, then enters the inside of the first fixed cylinder 10 through the collecting hopper 11, then enters the inside of the rotating body 8, is secondarily filtered by the filter screen 7, is discharged through the second fixed cylinder 17, the filter plate 13 can be taken up by taking up the snap ring 12, at the moment, the filter plate 13 can be cleaned, meanwhile, the filter screen 7 can be rotated by 180 degrees by rotating the rotating body 8, and then clear water is added into the inside of the collecting hopper 11, so that the filter screen 7 can be backwashed, and the secondary filtering of the device is convenient;

the rotating column 6 can drive the rotating body 8 to rotate by rotating the rotating plate 5, so that the filter screen 7 is controlled, the back washing of the filter screen 7 is facilitated, the rotating plate 5 can be fixed by the clamping column 3 and the clamping sleeve 4, the filter screen 7 is fixed, and the filter screen 7 is convenient to filter and clean;

the first fixed cylinder 10 and the second fixed cylinder 17 and the spherical rotating body 8 can be always sealed through the sealing gasket 9, so that the solution is prevented from leaking;

the guide plate 19 is inclined, and the inclined guide plate can slow down the discharge speed of the filtered solution and prevent the solution from falling into the collecting box 2 and splashing;

by rotating the threaded rod 15, the threaded rod 15 can be moved inside the threaded sleeve 16, so as to drive the baffle plate 14 to move, and control the falling capacity of the solution inside the first fixed cylinder 10, thereby facilitating the filtering of the solution through the filter screen 7.

Example 2

Referring to FIG. 3, this embodiment is compared with embodiment 1, in order to increase the practicability of the device, the inner wall of the snap ring 12 is connected with a scraper 22 in a sliding manner, a rubber plate 23 is adhered to the bottom end of the scraper 22, and by moving the scraper 22, the rubber plate 23 at the bottom end of the scraper 22 can scrape the filter plate 13, thereby facilitating the filtration of the solution and the cleaning of the filter plate 13.

by rotating the threaded rod 15, the threaded rod 15 can be moved inside the threaded sleeve 16, so that the baffle plate 14 is driven to move, the falling capacity of the solution in the first fixed cylinder 10 is controlled, and the solution is filtered by the filter screen 7

By moving the scraper 22, the rubber plate 23 at the bottom end of the scraper 22 can scrape the filter plate 13, thereby facilitating the filtration of the solution and the cleaning of the filter plate 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic nucleic acid draws filter equipment, includes main part (1), its characterized in that, the inside fixedly connected with of main part (1) is collected and is fought (11) and baffle (18), collects the first solid fixed cylinder of fixedly connected with (10) and the solid fixed cylinder of second (17) respectively on the bottom of fighting (11) and the top of baffle (18), is equipped with rotor (8) between first solid fixed cylinder (10) and the solid fixed cylinder of second (17), and the inside of rotor (8) is equipped with filter screen (7), the top of main part (1) is equipped with snap ring (12), and the bottom of snap ring (12) bonds and has filter plate (13).

2. The automatic nucleic acid extracting and filtering device according to claim 1, wherein the cross section of the snap ring (12) is L-shaped.

3. The automatic nucleic acid extracting and filtering device according to claim 1, wherein the collecting hopper (11) is arc-shaped.

4. The automatic nucleic acid extracting and filtering device according to claim 1, wherein a rotating column (6) is fixedly connected to both sides of the rotating body (8), one end of the rotating column (6) is rotatably connected to the inner wall of the main body (1), one end of the rotating column (6) extends to the outside of the main body (1), and one end of the rotating column (6) is fixedly connected to a rotating plate (5).

5. The full-automatic nucleic acid extraction and filtration device according to claim 4, wherein a first through hole is formed in one side of the rotating plate (5), a clamping column (3) is arranged at the first through hole of the rotating plate (5), a clamping sleeve (4) is fixedly connected to one side of the main body (1), and the clamping sleeve (4) is matched with the clamping column (3).

6. The automatic nucleic acid extracting and filtering device according to claim 1, wherein the bottom end of the first fixed cylinder (10) and the top end of the second fixed cylinder (17) are both adhered with sealing gaskets (9), and the rotating body (8) is spherical.

7. The full-automatic nucleic acid extracting and filtering device according to claim 1, wherein a spring (21) is adhered to the inner wall of the bottom end of the main body (1), a support plate (20) is fixedly connected to the top end of the spring (21), and a collection box (2) is arranged at the top end of the support plate (20).

8. The apparatus of claim 7, wherein a plurality of baffles (19) are fixedly connected to the inside of the second fixing cylinder (17), and the baffles (19) are inclined.

9. The full-automatic nucleic acid extracting and filtering device according to claim 1, wherein a second through hole is formed in one side of the main body (1), a threaded rod (15) is arranged at the second through hole of the main body (1), a threaded sleeve (16) is fixedly connected to the inner wall of one side of the main body (1), the threaded rod (15) penetrates through the threaded sleeve (16), a first opening is formed in one side of the first fixing cylinder (10), a baffle plate (14) is arranged at the first opening of the first fixing cylinder (10), and one end of the baffle plate (14) is rotatably connected with the threaded rod (15).

10. The automatic nucleic acid extracting and filtering device according to any one of claims 1 to 9, wherein a scraper (22) is slidably connected to the inner wall of the retainer ring (12), and a rubber plate (23) is bonded to the bottom end of the scraper (22).