阅读说明：本技术 一种圆环抗原过滤装置及过滤方法 (Circular antigen filtering device and filtering method ) 是由 张春玲 朱鸿杰 于 2020-06-30 设计创作，主要内容包括：本发明公开了一种圆环抗原过滤装置及过滤方法,第一机箱的四个角分别与主立柱及三个辅立柱的顶端固定连接,第一机箱内部设置有第一筒体,第一筒体内部设置有第一过滤器,第一机箱上表面设置有第一升降平台,第一升降平台上表面设置有第一减速电机,第一减速电机的输出轴与第一过滤器相连,第二机箱的一个角与主立柱活动连接,第二机箱内部设置有第二筒体,第二筒体内部设置有第二过滤器,第二机箱上表面设置有第二升降平台,第二升降平台一侧设置有第二减速电机,第二减速电机与第二过滤器相连,结构合理,通过组合方法有效除去细胞碎片与杂质,又使滤芯不容易堵塞,增加滤芯使用次数,降低生产成本,新型过滤装置滤网清洗方便,可重复使用。(The invention discloses a circular antigen filtering device and a filtering method, wherein four corners of a first case are respectively fixedly connected with the top ends of a main upright post and three auxiliary upright posts, a first cylinder is arranged in the first case, a first filter is arranged in the first cylinder, a first lifting platform is arranged on the upper surface of the first case, a first speed reducing motor is arranged on the upper surface of the first lifting platform, an output shaft of the first speed reducing motor is connected with the first filter, one corner of a second case is movably connected with the main upright post, a second cylinder is arranged in the second case, a second filter is arranged in the second cylinder, a second lifting platform is arranged on the upper surface of the second case, a second speed reducing motor is arranged on one side of the second lifting platform, and the second speed reducing motor is connected with the second filter, the structure is reasonable, cell fragments and impurities are effectively removed by a combination method, and a filter core is not easy to block, increase filter core number of times of use, reduction in production cost, novel filter equipment filter screen washs conveniently, repeatedly usable.)

1. A circular antigen filter device, which is characterized in that: comprises a bracket, a first filtering mechanism and a second filtering mechanism;

the support comprises three main upright columns (1) and three auxiliary upright columns (2), and the main upright columns (1) are connected with the auxiliary upright columns (2) through cross beams (3);

the first filtering mechanism comprises a first case (4), a first cylinder (5), a first filter (6) and a first lifting platform (7), four corners of the first case (4) are supported on the ground through a main upright post (1) and three auxiliary upright posts (2) respectively, the first cylinder (5) is arranged inside the first case (4), the first filter (6) is arranged inside the first cylinder (5), the first lifting platform (7) is arranged on the upper surface of the first case (4) through a plurality of first guide posts (8), and the first lifting platform (7) is driven to lift by a first air cylinder (9) arranged on the first case (4); a first speed reducing motor (10) is arranged on the upper surface of the first lifting platform (7), and an output shaft of the first speed reducing motor (10) is connected with the first filter (6) and used for driving the first filter (6) to rotate;

the second filtering mechanism comprises a second case (11), a second cylinder (12), a second filter (13) and a second lifting platform (14), one corner of the second case (11) is movably connected with the main upright post (1), the second cylinder (12) is arranged inside the second case (11), the second filter (13) is arranged inside the second cylinder (12), the second lifting platform (14) is arranged on the upper surface of the second case (11) through a plurality of second guide posts (15), and the second lifting platform (14) is driven to lift by a second cylinder (16) arranged on the second case (11); a second speed reducing motor (17) is arranged on one side of the second lifting platform (14), a first belt wheel (18) is arranged on an output shaft of the second speed reducing motor (17), and the first belt wheel (18) is connected with the second filter (13) through a belt (19) and used for driving the second filter (13) to rotate.

2. The circular antigen filtering device of claim 1, wherein: first barrel (5) upper end is provided with first cover (20), first cover (20) upper surface is provided with first connecting pipe (21), first connecting pipe (21) top links to each other with first lift platform (7) lower surface, first cover (20) upper surface still is provided with first feed inlet (22), the bottom of first barrel (5) is provided with first discharge gate (23).

3. The circular antigen filtering device of claim 1, wherein: the utility model discloses a multi-stage feeding device, including second barrel (12), second cover (24), second connecting pipe (25) top and second lift platform (14) lower surface, second cover (24) upper surface still is provided with second feed inlet (26), the upper surface of second feed inlet (26) and the lower surface of first discharge gate (23) are located same axle core line, the bottom of first barrel (5) is provided with second discharge gate (27), second feed inlet (26) of second barrel (12) upper end link to each other through coupling hose (28) with first discharge gate (23) of first barrel (5) lower extreme.

4. The circular antigen filtering device of claim 1, wherein: the second case (11) and the other corner which is symmetrical to the corner connected with the main upright post (1) are provided with clamping grooves, and the clamping grooves formed in the second case (11) are matched with the auxiliary upright posts (2) corresponding to the main upright post (1).

5. The circular antigen filtering device of claim 1, wherein: the main upright post (1) is further provided with an upper clamping plate (29) and a lower clamping plate (30), the upper clamping plate (29) is connected with the upper surface of the second case (11), and the lower clamping plate (30) is connected with the lower surface of the second case (11).

6. The circular antigen filtering device of claim 1, wherein: first filter (6) include first main shaft (61), first filter frame (62) and first filter screen (63), the output shaft that first main shaft (61) top was passed through shaft coupling and first gear motor (10) links to each other, first main shaft (61) lower extreme is provided with first filter frame (62), install first filter screen (63) on first filter frame (62), the mesh number of first filter screen (63) is 80-120 mesh.

7. The circular antigen filtering device of claim 1, wherein: the second filter (13) comprises a second main shaft (131), a second belt wheel (132), a second filter frame (133) and a second filter screen (134), the second belt wheel (132) is arranged at the top end of the second main shaft (131), the second belt wheel (132) is connected with one end, far away from the first belt wheel (18), of the belt (19), the second filter frame (133) is arranged at the lower end of the second main shaft (131), the second filter screen (134) is mounted on the second filter frame (133), and the mesh number of the second filter screen (134) is 130-mesh and 500-mesh.

8. The method for filtering a circular antigen filtering device according to claim 1, which relates to a circular antigen filtering device according to any one of claims 1 to 7, wherein: the method comprises the following steps:

the method comprises the following steps: connecting a discharge hole of a virus liquid storage tank to be filtered with a first feed hole (22) of a first barrel (5), connecting a first discharge hole (23) of the first barrel (5) with a second feed hole (26) of a second barrel (12) through a connecting hose (28), and connecting a second discharge hole (27) of the second barrel (12) to an empty sterilized storage tank;

step two: turning on a switch of the filtering device, and enabling the first main shaft (61) and the second main shaft (131) to rotate and operate under the driving of the first speed reduction motor (10) and the second speed reduction motor (17);

step three: opening a feed port valve of the virus liquid storage tank, and adding the virus liquid into the first cylinder (5) and the second cylinder (12) through clean air or a peristaltic pump for filtering;

step four: after the filtration is finished, the switch is closed, after the first filter (6) and the second filter (13) stop rotating, the pipeline is disassembled, and the antigen is stored or enters the next procedure;

step five: the filter screen is detached for cleaning, the first cylinder (9) is used for pushing the first lifting platform (7) to ascend, the first cylinder cover (20) is driven to ascend, the first filter (6) is taken down for cleaning, the second case (11) is rotated around the main upright post (1), the second cylinder (16) is used for pushing the second lifting platform (14) to ascend, the second cylinder cover (24) is driven to ascend, and the second filter (13) is taken down for cleaning for next use.

Technical Field

The invention relates to the technical field of antigen filtering equipment and filtering methods, in particular to a circular antigen filtering device and a filtering method.

Background

The antigen contains a large amount of cell fragments and impurities, the traditional gauze is poor in filtering effect, a commercial filter element is easy to block the filter element in the filtering process, and the cost efficiency is high, so that an improved technology is urgently needed to solve the problem in the prior art.

Disclosure of Invention

The invention aims to provide a circular antigen filtering device and a filtering method, wherein a special filtering device is manufactured through two filtering nets with different mesh numbers and a special structure, cell fragments and impurities are effectively removed, then filtering is carried out through a filtering core, clarified antigen liquid is obtained, the cell fragments and the impurities are effectively removed through a combination method, the filtering core is not easy to block, the using times of the filtering core is increased, the production cost is reduced, the filtering net of the novel filtering device is convenient to clean and can be repeatedly used, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a circular antigen filtering device comprises a bracket, a first filtering mechanism and a second filtering mechanism;

the support comprises three main upright columns and three auxiliary upright columns, and the main upright columns and the auxiliary upright columns are connected through a cross beam;

the first filtering mechanism comprises a first case, a first cylinder, a first filter and a first lifting platform, four corners of the first case are supported on the ground through a main upright post and three auxiliary upright posts respectively, the first cylinder is arranged in the first case, the first filter is arranged in the first cylinder, the first lifting platform is arranged on the upper surface of the first case through a plurality of first guide posts, and the first lifting platform is driven to lift by a first air cylinder arranged on the first case; a first speed reduction motor is arranged on the upper surface of the first lifting platform, and an output shaft of the first speed reduction motor is connected with the first filter and used for driving the first filter to rotate;

the second filtering mechanism comprises a second case, a second cylinder, a second filter and a second lifting platform, one corner of the second case is movably connected with the main upright post, the second cylinder is arranged in the second case, the second filter is arranged in the second cylinder, the second lifting platform is arranged on the upper surface of the second case through a plurality of second guide posts, and the second lifting platform is driven to lift by a second cylinder arranged in the second case; and a second speed reducing motor is arranged on one side of the second lifting platform, a first belt wheel is arranged on an output shaft of the second speed reducing motor, and the first belt wheel is connected with the second filter through a belt and used for driving the second filter to rotate.

Preferably, the circular antigen filtering device provided by the invention is characterized in that a first cylinder cover is arranged at the upper end of the first cylinder body, a first connecting pipe is arranged on the upper surface of the first cylinder cover, the top end of the first connecting pipe is connected with the lower surface of the first lifting platform, and the first cylinder cover is lifted up and down through the lifting and descending of the first lifting platform, so that the first filter can be conveniently taken out and cleaned, a first feeding hole is further formed in the upper surface of the first cylinder cover, and a first discharging hole is formed in the bottom end of the first cylinder body, so that the materials can be conveniently fed and discharged.

Preferably, the circular antigen filtering device provided by the invention is characterized in that a second cylinder cover is arranged at the upper end of the second cylinder, a second connecting pipe is arranged on the upper surface of the second cylinder cover, the top end of the second connecting pipe is connected with the lower surface of the second lifting platform, and the second cylinder cover is lifted up and down through the lifting and lowering of the second lifting platform, so that the second filter can be conveniently taken out and cleaned.

Preferably, in the circular antigen filtering device provided by the invention, a slot is formed in the other corner of the second chassis, which is symmetrical to the corner connected with the main upright post, and the slot formed in the second chassis is matched with the auxiliary upright post corresponding to the main upright post, so that stability is ensured when the second chassis works.

Preferably, the circular antigen filtering device provided by the invention is characterized in that the main upright post is further provided with an upper clamping plate and a lower clamping plate, the upper clamping plate is connected with the upper surface of the second case, and the lower clamping plate is connected with the lower surface of the second case, so that the position of the second case is ensured and the second case is prevented from falling off.

Preferably, the first filter comprises a first main shaft, a first filter frame and a first filter screen, the top end of the first main shaft is connected with an output shaft of a first speed reduction motor through a coupler, the lower end of the first main shaft is provided with the first filter frame, the first filter screen is mounted on the first filter frame, linkage with the first speed reduction motor is achieved through the structure, rotary filtering is achieved, and the mesh number of the first filter screen is 80-120 meshes, so that primary filtering is achieved.

Preferably, the second filter comprises a second main shaft, a second belt wheel, a second filter frame and a second filter screen, the second belt wheel is arranged at the top end of the second main shaft, the second belt wheel is connected with one end, away from the first belt wheel, of a belt, the second filter frame is arranged at the lower end of the second main shaft, the second filter screen is mounted on the second filter frame, linkage with a second speed reducing motor and the belt is achieved through the structure, rotary filtering is achieved, and the mesh number of the second filter screen is 130-500 meshes, so that secondary filtering is achieved.

Preferably, the present invention provides a method for filtering a circular antigen filtering device, wherein the method comprises the following steps:

the method comprises the following steps: bundling the filter screen, sterilizing with high pressure steam at 121 deg.C for 30 min;

step two: preparing virus liquid to be filtered, for example, freezing and storing the virus liquid, and thawing the virus liquid in advance, for example, cold storage, and taking out the virus liquid only on the same day of filtration;

step three: installing a filter, installing the sterilized first filter screen on a first filter frame, and installing the sterilized second filter screen on a second filter frame;

step four: connecting a discharge hole of a virus liquid storage tank to be filtered with a first feed hole of a first barrel, connecting the first discharge hole of the first barrel with a second feed hole of a second barrel through a connecting hose, and connecting the second discharge hole of the second barrel to an empty sterilized storage tank;

step five: turning on a switch of the filtering device, and enabling the first main shaft and the second main shaft to rotate and run under the driving of the first speed reduction motor and the second speed reduction motor;

step six: opening a feed port valve of the virus liquid storage tank, and adding the virus liquid into the first cylinder and the second cylinder through clean air or a peristaltic pump for filtering;

step seven: after the filtration is finished, the switch is closed, after the first filter and the second filter stop rotating, the pipeline is detached, and the antigen is stored or enters the next procedure;

step eight: the filter screen is detached for cleaning, the first lifting platform is pushed to ascend through the first air cylinder, the first cylinder cover is driven to ascend, the first filter is taken down for cleaning, the second case is rotated to enable the second case to rotate around the main stand column, the second lifting platform is pushed to ascend through the second air cylinder, the second cylinder cover is driven to ascend, the second filter is taken down for cleaning, and the next use is waited.

Compared with the prior art, the invention has the beneficial effects that:

(1) the cell debris and impurities are effectively removed by a combination method through two different mesh filter screens and two-stage filtration, the filter is not easy to block, the use times of the filter are increased, and the production cost is reduced.

(2) The first case and the second case are of an upper-lower structure, so that the occupied space is greatly saved, and the use requirement on the space is greatly reduced.

(3) The first filter accessible first lift platform carries out the lifting, and second filter accessible second lift platform carries out the lifting, and second machine case can rotate around the head tree, when structure about guaranteeing, can also realize the lifting of second lift platform, makes the washing more convenient to repeatedly usable.

Drawings

FIG. 1 is a schematic structural diagram of a circular antigen filtering device according to the present invention;

FIG. 2 is a schematic diagram of a circular antigen filtering device according to the present invention;

fig. 3 is a schematic structural view of fig. 1 with the bracket, the first chassis and the second chassis hidden;

FIG. 4 is a schematic structural view of the first barrel and the second barrel shown in FIG. 3 with the first barrel and the second barrel hidden;

FIG. 5 is a schematic view of a first filter construction;

fig. 6 is a schematic view of a second filter construction.

In the figure: the device comprises a main upright post 1, an auxiliary upright post 2, a cross beam 3, a first case 4, a first cylinder 5, a first filter 6, a first lifting platform 7, a first guide post 8, a first cylinder 9, a first speed reduction motor 10, a second case 11, a second cylinder 12, a second filter 13, a second lifting platform 14, a second guide post 15, a second cylinder 16, a second speed reduction motor 17, a first belt pulley 18, a belt 19, a first cylinder cover 20, a first connecting pipe 21, a first feeding port 22, a first discharging port 23, a second cylinder cover 24, a second connecting pipe 25, a second feeding port 26, a second discharging port 27, a connecting hose 28, an upper clamping plate 29, a lower clamping plate 30, a first main shaft 61, a first filter frame 62, a first filter screen 63, a second main shaft 131, a second belt pulley 132, a second filter frame 133 and a second filter screen 134.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention;

it should be noted that, in the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a circular antigen filtering device comprises a bracket, a first filtering mechanism and a second filtering mechanism; the support comprises three main upright columns 1 and three auxiliary upright columns 2, and the main upright columns 1 and the auxiliary upright columns 2 are connected through a cross beam 3; the first filtering mechanism comprises a first machine box 4 and a first cylinder 5, the device comprises a first filter 6 and a first lifting platform 7, wherein four corners of a first case 4 are fixedly connected with the top ends of a main upright post 1 and three auxiliary upright posts 2 respectively, a first cylinder 5 is arranged inside the first case 4, the first filter 6 is arranged inside the first cylinder 5, the first lifting platform 7 is arranged on the upper surface of the first case 4 through a plurality of first guide posts 8 and first air cylinders 9, a first speed reducing motor 10 is arranged on the upper surface of the first lifting platform 7, an output shaft of the first speed reducing motor 10 is connected with the first filter 6, a first cylinder cover 20 is arranged at the upper end of the first cylinder 5, a first connecting pipe 21 is arranged on the upper surface of the first cylinder cover 20, the top end of the first connecting pipe 21 is connected with the lower surface of the first lifting platform 7, a first feeding hole 22 is further arranged on the upper surface of the first cylinder cover 20, and a first discharging hole 23 is arranged at the bottom end of the first cylinder 5; the second filtering mechanism comprises a second case 11, a second cylinder 12, a second filter 13 and a second lifting platform 14, one corner of the second case 11 is movably connected with the main upright post 1, the main upright post 1 is also provided with an upper clamping plate 29 and a lower clamping plate 30, the upper clamping plate 29 is connected with the upper surface of the second case 11, the lower clamping plate 30 is connected with the lower surface of the second case 11, the other corner of the second case 11, which is symmetrical to the corner connected with the main upright post 1, is provided with a clamping groove, the clamping groove formed in the second case 11 is matched with the auxiliary upright post 2 corresponding to the main upright post 1, the second cylinder 12 is arranged in the second case 11, the second filter 13 is arranged in the second cylinder 12, the upper surface of the second case 11 is provided with the second lifting platform 14 through a plurality of second guide posts 15 and second air cylinders 16, one side of the second lifting platform 14 is provided with a second reducing motor 17, an output shaft of the second reducing motor 17 is provided with a first belt wheel 18, the first belt pulley 18 is connected with the second filter 13 through a belt 19, a second cylinder cover 24 is arranged at the upper end of the second cylinder 12, a second connecting pipe 25 is arranged on the upper surface of the second cylinder cover 24, the top end of the second connecting pipe 25 is connected with the lower surface of the second lifting platform 14, a second feeding hole 26 is further formed in the upper surface of the second cylinder cover 24, the upper surface of the second feeding hole 26 and the lower surface of the first discharging hole 23 are located on the same axial core line, a second discharging hole 27 is formed in the bottom end of the first cylinder 5, and the second feeding hole 26 in the upper end of the second cylinder 12 is connected with the first discharging hole 23 in the lower end of the first cylinder 5 through a connecting hose 28.

As shown in fig. 4, the first filter 6 includes a first main shaft 61, a first filter frame 62 and a first filter screen 63, the top end of the first main shaft 61 is connected to the output shaft of the first reduction motor 10 through a coupling, the first filter frame 62 is disposed at the lower end of the first main shaft 61, the first filter screen 63 is mounted on the first filter frame 62, and the mesh number of the first filter screen 63 is 80-120 meshes.

As shown in fig. 5, the second filter 13 includes a second main shaft 131, a second pulley 132, a second filter holder 133 and a second filter screen 134, the second pulley 132 is disposed at the top end of the second main shaft 131, the second pulley 132 is connected to one end of the belt 19 away from the first pulley 18, the second filter holder 133 is disposed at the lower end of the second main shaft 131, the second filter screen 134 is mounted on the second filter holder 133, and the mesh number of the second filter screen 134 is 130-500 meshes.

A filtering method of a circular antigen filtering device comprises the following steps:

the method comprises the following steps: bundling the filter screen, sterilizing with high pressure steam at 121 deg.C for 30 min;

step two: preparing virus liquid to be filtered, for example, freezing and storing the virus liquid, and thawing the virus liquid in advance, for example, cold storage, and taking out the virus liquid only on the same day of filtration;

step three: installing a strainer, installing the sterilized first strainer 63 to the first strainer holder 62, and installing the sterilized second strainer 134 to the second strainer holder 133;

step four: connecting a discharge hole of a virus liquid storage tank to be filtered with a first feed hole 22 of a first barrel 5, connecting a first discharge hole 23 of the first barrel 5 with a second feed hole 26 of a second barrel 12 through a connecting hose 28, and connecting a second discharge hole 27 of the second barrel 12 to an empty sterilized storage tank;

step five: turning on a switch of the filtering device, and enabling the first main shaft 61 and the second main shaft 131 to rotate and operate under the driving of the first speed reduction motor 10 and the second speed reduction motor 17;

step six: opening a feed port valve of the virus liquid storage tank, and adding the virus liquid into the first cylinder 5 and the second cylinder 12 through clean air or a peristaltic pump for filtering;

step seven: after the filtration is finished, the switch is closed, after the first filter 6 and the second filter 13 stop rotating, the pipeline is disassembled, and the antigen is stored or enters the next procedure;

step eight: the filter screen is detached for cleaning, the first cylinder 9 is used for pushing the first lifting platform 7 to ascend and driving the first cylinder cover 20 to ascend, the first filter 6 is taken down for cleaning, the second case 11 is rotated to enable the second case 11 to rotate around the main upright post 1, the second cylinder 16 is used for pushing the second lifting platform 14 to ascend and driving the second cylinder cover 24 to ascend, and the second filter 13 is taken down for cleaning for the next use.

The working principle is as follows: according to the invention, the first case 4 and the second case 11 are adopted, the first cylinder 5 is arranged in the first case 4, the first filter 6 is arranged in the first cylinder 5, the first filter 6 is driven to rotate by the first speed reducing motor 10, the second cylinder 12 is arranged in the second case 11, the second filter 13 is arranged in the second cylinder 12, the second filter 13 is driven to rotate by the second speed reducing motor 17, cell fragments and impurities are effectively removed by a combination method through two filter screens with different meshes and two-stage filtration, the filter is not easy to block, the use times of the filter are increased, and thus the production cost is reduced; the first case 4 and the second case 11 adopt an installation form of an up-and-down structure, so that the occupied space is greatly saved, and the use requirement on the space is greatly reduced; first filter 6 accessible first lift platform 7 lifts, and second filter 13 accessible second lift platform 14 lifts, and second machine case 11 can rotate around leading post 1, when the structure about guaranteeing, can also realize second lift platform 14's lifting, makes the washing more convenient to repeatedly usable.

The invention is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.