Simple bacteria filtering device for laboratory

Abstract

The utility model discloses a simple laboratory bacteria filtering device relates to laboratory bacteria filtering technical field, the utility model discloses a simple laboratory bacteria filtering device, it relates to laboratory bacteria filtering technical field, the utility model discloses a filtering connecting subassembly, the filtering connecting subassembly includes the connecting pipe, the top end of connecting pipe is fixedly equipped with the mounting seat, the bottom end of connecting pipe is fixedly equipped with the fixed seat, according to the device, liquid for filtering bacteria is mounted and fixed through the mounting seat, and the filter cup and the mounting seat of the filter connecting assembly are separated under the cooperation of the fixed sleeve and the rotating sleeve, so that the filter element mounted in the mounting seat is convenient to replace; the problem that a filter element of an existing bacteria filtering device for the laboratory is mostly installed at the inner bottom of a filtering cup to filter bacteria liquid, and consequently the filter element is inconvenient to replace after the bacteria liquid is filtered is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of laboratory bacterial filtration, in particular to a simple laboratory bacterial filtration device. Background Art

[0002] The purpose of the bacteria filtration water experiment is to explore how bacteria affect the purification of tap water, test the efficiency of different filter elements in filtering bacteria, and evaluate the safety of tap water treated by the filter element.

[0003] However, the filter element of the existing laboratory bacterial filtration device is mostly installed at the bottom of the filter cup to complete the filtration of the bacterial liquid, which makes it inconvenient to replace the filter element after the bacterial liquid filtration is completed. Secondly, the liquid receiving cup used to collect the bacterial liquid after the filtration is completed is mostly installed and fixed by screwing, which makes it less convenient to remove the liquid receiving cup by screwing after the liquid is collected. Utility Model Content

[0004] In order to solve the problem that the filter element of the existing laboratory bacterial filtering device is mostly installed at the bottom of the filter cup to complete the filtering of the bacterial liquid, resulting in inconvenience in replacing the filter element after the bacterial liquid filtering is completed; the purpose of the utility model is to provide a simple laboratory bacterial filtering device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a simple laboratory bacterial filtration device, comprising a filter connection assembly, the filter connection assembly comprising a connecting pipe, a mounting seat is fixedly installed on the top end of the connecting pipe, a fixing seat is fixedly installed on the bottom end of the connecting pipe, a filter element is detachably installed inside the mounting seat, a filter cup is detachably installed on the top surface of the mounting seat, and the filter cup cooperates with the filter element;

[0006] A fixing sleeve is fixedly installed on one side of the surface of the mounting seat, a rotating sleeve is rotatably installed on one side of the fixing sleeve, a positioning buckle is fixedly installed on one end of the rotating sleeve, the positioning buckle is slidably inserted into one side of the fixing sleeve, and a positioning buckle is threadedly clamped on one end of the bottom surface of the fixing sleeve. The positioning buckle passes through the fixing sleeve and is threadedly clamped in the positioning buckle, and the positioning buckle cooperates with the positioning buckle.

[0007] Preferably, a liquid receiving cup is detachably mounted on the bottom of the fixed seat, and evenly distributed positioning plug-ins are fixedly mounted on the top surface of the liquid receiving cup. The number of the positioning plug-ins is four, and damping pins are fixedly mounted in the middle of the top surfaces of the four positioning plug-ins. The number of the damping pins is four, and the four positioning plug-ins and the four damping pins are all dampingly inserted in the fixed seat.

[0008] Preferably, a rotating shaft is fixedly installed in one side of the fixed sleeve, a rotating drum is fixedly installed at one end of the rotating sleeve away from the positioning buckle, the rotating drum is sleeved on the surface of the rotating shaft, and the rotating sleeve is rotatably installed on one side of the fixed sleeve through the rotating drum and the rotating shaft.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, the device installs and fixes the liquid for filtering bacteria through the mounting seat. With the cooperation of the fixed sleeve and the rotating sleeve, the filter cup and the mounting seat of the filter connection assembly are separated, which is convenient for replacing the filter element installed in the mounting seat. This solves the problem that the filter element of the existing laboratory bacterial filtering device is mostly installed at the bottom of the filter cup to complete the filtration of the bacterial liquid, resulting in inconvenience in replacing the filter element after the filtration of the bacterial liquid is completed;

[0011] 2. In the utility model, through the cooperation of four positioning plug-ins and four damping pins, it is convenient to disassemble and assemble the liquid receiving cup for collecting the bacterial liquid after filtration, without the need to disassemble the liquid receiving cup by screwing. Compared with the existing technology, the convenience of installation and disassembly is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of the filter device of the utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the filter cup and the filter connection assembly of the utility model.

[0015] Figure 3 This is a cross-sectional view of the internal structure of the liquid receiving cup and the filter connection assembly of the utility model.

[0016] Figure 4 This is a schematic diagram of the structure of the filter connection assembly of the utility model.

[0017] Figure 5 For this utility model Figure 4 A magnified view of the structure in the middle.

[0018] In the figure: 1. filter connection assembly; 11. connecting pipe; 12. mounting seat; 121. mounting groove; 13. fixing seat; 14. air outlet pipe; 2. filter cup; 21. sealing cover; 3. liquid receiving cup; 31. positioning plug-in; 32. damping pin; 4. fixing sleeve; 41. positioning buckle; 42. rotating shaft; 5. rotating sleeve; 51. positioning buckle; 52. rotating drum; 6. filter element. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Figure 1-5 As shown, the utility model provides a simple laboratory bacterial filtering device, including a filter connection assembly 1, the filter connection assembly 1 includes a connecting tube 11, a mounting seat 12 is fixedly installed on the top end of the connecting tube 11, a fixing seat 13 is fixedly installed on the bottom end of the connecting tube 11, a filter element 6 is detachably installed inside the mounting seat 12, a filter cup 2 is detachably installed on the top surface of the mounting seat 12, the filter cup 2 and the filter element 6 cooperate with each other, a fixed sleeve 4 is fixedly installed on one side of the surface of the mounting seat 12, a rotating sleeve 5 is rotatably installed on one side of the fixed sleeve 4, a positioning buckle 51 is fixedly installed on one end of the rotating sleeve 5, the positioning buckle 51 is slidably inserted in one side of the fixed sleeve 4, a positioning buckle 41 is threadedly clamped on one end of the bottom surface of the fixed sleeve 4, the positioning buckle 41 passes through the fixed sleeve 4 and is threadedly clamped in the positioning buckle 51, and the positioning buckle 41 and the positioning buckle 51 cooperate with each other;

[0021] The filter element 6 for filtering bacterial liquid is installed in the mounting seat 12, and then the connection and fixation between the filter cup 2 and the liquid receiving cup 3 are completed through the filter connecting component 1, and the bacterial liquid to be filtered is poured into the filter cup 2, and with the cooperation of the filter element 6 and the filter connecting component 1, the bacterial liquid in the filter cup 2 is filtered and stored in the liquid receiving cup 3. After the bacterial liquid is filtered, with the cooperation of the fixed sleeve 4 and the rotating sleeve 5, the filter cup 2 and the mounting seat 12 of the filter connecting component 1 are separated, so that the filter element 6 is easy to replace, which solves the problem that the filter element 6 of the existing laboratory bacterial filtering device is mostly installed at the bottom of the filter cup 2, and the connection between the filter connecting component 1 and the filter cup 2 is completed by screwing to complete the filtering of the bacterial liquid, resulting in the problem that it is inconvenient to replace the filter element 6 after the bacterial liquid is filtered.

[0022] The bottom of the fixed seat 13 is detachably mounted with a liquid receiving cup 3, and the top surface of the liquid receiving cup 3 is fixedly mounted with evenly distributed positioning plug-ins 31, the number of which is four, and the middle of the top surfaces of the four positioning plug-ins 31 are all fixedly mounted with damping pins 32, the number of which is four, and the four positioning plug-ins 31 and the four damping pins 32 are all dampingly inserted in the fixed seat 13;

[0023] Through the cooperation of the four positioning plug-ins 31 and the four damping pins 32, it is convenient to disassemble and assemble the liquid receiving cup 3 for collecting and filtering the bacterial liquid. There is no need to disassemble the liquid receiving cup 3 by screwing, which improves the convenience of installation and disassembly compared with the existing technology.

[0024] A rotating shaft 42 is fixedly installed in one side of the fixed sleeve 4, and a rotating drum 52 is fixedly installed at one end of the rotating sleeve 5 away from the positioning buckle 51. The rotating drum 52 is sleeved on the surface of the rotating shaft 42. The rotating sleeve 5 is rotatably installed on one side of the fixed sleeve 4 through the rotating drum 52 and the rotating shaft 42. The connection between the fixed sleeve 4 and the rotating sleeve 5 is completed through the rotating shaft 42 and the rotating drum 52. At the same time, the auxiliary rotating sleeve 5 is opened and closed on one side of the fixed sleeve 4, which is convenient for disassembling and assembling the filter cup 2 on the mounting seat 12.

[0025] An installation groove 121 is provided in the installation seat 12, and the filter element 6 can be detachably mounted in the installation groove 121. The installation groove 121 cooperates with the filter element 6 to complete the installation and fixation of the filter element 6, thereby assisting the filtering of the liquid, bacteria and liquid in the filter cup 2.

[0026] An air outlet pipe 14 is fixedly installed on one side of the surface of the connecting pipe 11. The air outlet pipe 14 cooperates with the filter connecting assembly 1 to assist the filter cup 2 to be covered with a sealing cover 21 to ensure the normal fall of the liquid. A sealing cover 21 is threadedly provided on the top surface of the filter cup 2. The sealing cover 21 cooperates with the filter cup 2. When the bacterial liquid to be filtered is led into the filter cup 2, the sealing cover 21 is covered and filtered through the filter connecting assembly 1. Under the action of the sealing cover 21, other gases and impurities are prevented from entering the filter cup 2 when the bacterial liquid in the filter cup 2 is filtered, thereby affecting the filtration of the bacterial liquid.

[0027] Working principle: install the filter element 6 for filtering bacterial liquid in the mounting seat 12, then complete the connection and fixation of the filter cup 2 and the liquid receiving cup 3 through the mounting seat 12 and the fixing seat 13 of the filter connection assembly 1, pour the bacterial liquid to be filtered into the filter cup 2, cover it with the sealing cover 21, and with the cooperation of the filter element 6 and the filter connection assembly 1, filter the bacterial liquid in the filter cup 2 into the liquid receiving cup 3 for storage;

[0028] Through the cooperation of the four positioning plug-ins 31 and the four damping pins 32, it is convenient to disassemble and assemble the liquid receiving cup 3 for collecting and filtering the bacterial liquid. There is no need to disassemble the liquid receiving cup 3 by screwing, which improves the convenience of installation and disassembly compared with the existing technology.

[0029] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A simple laboratory bacterial filtration device, comprising a filter connection assembly (1), characterized in that: The filter connection assembly (1) comprises a connection pipe (11), a mounting seat (12) is fixedly mounted on the top end of the connection pipe (11), a fixing seat (13) is fixedly mounted on the bottom end of the connection pipe (11), a filter element (6) is detachably mounted inside the mounting seat (12), a filter cup (2) is detachably mounted on the top surface of the mounting seat (12), and the filter cup (2) and the filter element (6) cooperate with each other; A fixing sleeve (4) is fixedly mounted on one side of the surface of the mounting seat (12); a rotating sleeve (5) is rotatably mounted on one side of the fixing sleeve (4); a positioning buckle (51) is fixedly mounted on one end of the rotating sleeve (5); the positioning buckle (51) is slidably inserted into one side of the fixing sleeve (4); a positioning buckle (41) is threadedly clamped on one end of the bottom surface of the fixing sleeve (4); the positioning buckle (41) passes through the fixing sleeve (4) and is threadedly clamped in the positioning buckle (51); the positioning buckle (41) and the positioning buckle (51) cooperate with each other.

2. A simple laboratory bacterial filtration device as claimed in claim 1, characterized in that: A liquid receiving cup (3) is detachably mounted on the bottom of the fixing seat (13), and evenly distributed positioning plug-ins (31) are fixedly mounted on the top surface of the liquid receiving cup (3), the number of the positioning plug-ins (31) is four, and a damping pin (32) is fixedly mounted in the middle of the top surfaces of the four positioning plug-ins (31), the number of the damping pins (32) is four, and the four positioning plug-ins (31) and the four damping pins (32) are all dampingly inserted in the fixing seat (13).

3. A simple laboratory bacterial filtration device as claimed in claim 1, characterized in that: A rotating shaft (42) is fixedly mounted inside one side of the fixed sleeve (4); a rotating cylinder (52) is fixedly mounted on one end of the rotating sleeve (5) away from the positioning buckle (51); the rotating cylinder (52) is sleeved on the surface of the rotating shaft (42); and the rotating sleeve (5) is rotatably mounted on one side of the fixed sleeve (4) via the rotating cylinder (52) and the rotating shaft (42).

4. A simple laboratory bacterial filtration device as claimed in claim 1, characterized in that: The mounting seat (12) is provided with a mounting groove (121), the filter element (6) is detachably mounted in the mounting groove (121), and the mounting groove (121) and the filter element (6) cooperate with each other.

5. A simple laboratory bacterial filtration device as claimed in claim 1, characterized in that: An air outlet pipe (14) is fixedly mounted on one side of the surface of the connecting pipe (11), and the air outlet pipe (14) cooperates with the filter connecting assembly (1).

6. A simple laboratory bacterial filtration device as claimed in claim 1, characterized in that: A sealing cover (21) is threadedly clamped on the top surface of the filter cup (2), and the sealing cover (21) and the filter cup (2) cooperate with each other.

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