Reagent liquid separation device

Abstract

The utility model relates to the technical field of reagent separating devices, and discloses a reagent separating device which comprises a base and a stand column, the other side of the stand column is fixedly connected with a fixed block, a liquid outlet is connected in the fixed block in an inserted mode, a valve is arranged at the top of the liquid outlet, and one end of the liquid outlet is fixedly connected with two movable blocks. Two movable grooves are formed in the fixed block, two through grooves are formed in one end of each movable groove, the movable grooves communicate with the through grooves, the movable blocks are movably connected into the movable grooves, the movable blocks are movably connected into the through grooves, and the limiting columns are driven to move upwards by pulling the pull blocks upwards; the bottom of the limiting column is separated from the interior of the movable block, then the liquid outlet is rotated, the liquid outlet drives the movable block to rotate to the position of the through groove along the interior of the movable groove, then the liquid outlet is pulled outwards, the movable block moves outwards along the interior of the through groove, the liquid outlet is separated from the interior of the fixed block, and therefore the liquid outlet can be conveniently detached for cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of reagent liquid dispensing devices, in particular to a reagent liquid dispensing device. Background Art

[0002] Reagent dispensing devices are one of the indispensable equipment in the laboratory. They can realize accurate and efficient liquid distribution in the fields of biology, chemistry, medicine, etc. With the development of science and technology, reagent dispensing devices are also constantly improving, from simple manual operation to fully automatic control, and then to today's advanced equipment integrating artificial intelligence and robotics technology. Their appearance has greatly improved the efficiency and accuracy of experimental work.

[0003] With regard to the existing related technologies, the inventors believe that the following defects exist: after long-term use, the liquid outlet pipe of a general reagent dispensing device is prone to clogging by impurities, but the existing liquid outlet pipe is generally fixed on one side of the liquid dispensing tank, which is inconvenient to disassemble and thus inconvenient to clean and replace. Utility Model Content

[0004] In order to solve the technical problem that the liquid outlet pipe of the existing reagent dispensing device is easily clogged by impurities after long-term use, but the existing liquid outlet pipe is generally fixed on one side of the liquid dispensing tank, which is inconvenient to disassemble and thus inconvenient to clean and replace, the utility model provides a reagent dispensing device.

[0005] The utility model is implemented by the following technical scheme: a reagent liquid dispensing device, including a base and a column, the top of the base is fixedly connected with a liquid dispensing tank, one side of the top of the liquid dispensing tank is fixedly connected to one side of the column, the other side of the column is fixedly connected with a fixed block, the inside of the fixed block is plug-in-connected with a liquid outlet, a valve is arranged on the top of the liquid outlet, one end of the liquid outlet is fixedly connected with two movable blocks, the inside of the fixed block is machined with two movable grooves, one end of the two movable grooves are machined with two through grooves, the movable grooves and the through grooves are connected, the movable block is movably connected to the inside of the movable groove, and the movable block is movably connected to the inside of the through groove.

[0006] Preferably, baffles are fixedly connected to both ends of the liquid outlet, and the baffles are located outside the through groove.

[0007] Preferably, a slide groove is processed on the outer side of the fixing block, and the baffle is movably connected to the inside of the slide groove.

[0008] Preferably, a pulling block is arranged on the top of the fixed block, the bottom of the pulling block is fixedly connected to a limiting column, and the bottom of the limiting column is plug-connected to the inside of the movable block.

[0009] Preferably, a limiting hole is provided on the top of the fixing block, and the bottom of the limiting column is movably connected to the inside of the limiting hole.

[0010] Preferably, a return spring is arranged outside the limiting column, one end of the return spring is fixedly connected to the bottom of the pulling block, and the other end of the return spring is fixedly connected to the top of the fixing block.

[0011] Preferably, one end of the liquid outlet is fixedly connected with a sealing ring, and the sealing ring fits with the interior of the fixed block.

[0012] Preferably, when the movable block and the limiting column are located on the same vertical line, the baffle is located outside the through groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When the utility model is in use, by pulling the pulling block upwards, the pulling block will drive the limiting column to move upwards, so that the bottom of the limiting column is separated from the interior of the movable block, and then the liquid outlet is rotated, and the liquid outlet will drive the movable block to rotate along the interior of the movable groove to the through groove, and then the liquid outlet is pulled outwards, so that the movable block moves toward the outside along the interior of the through groove, and the liquid outlet is separated from the interior of the fixed block, thereby facilitating the disassembly of the liquid outlet for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the fixed block and the liquid outlet of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the fixed block of the utility model;

[0018] Figure 4 For the utility model Figure 3 Enlarged schematic diagram of part A in the middle.

[0019] In the figure: 1. base; 2. column; 3. liquid separation tank; 4. fixed block; 5. liquid outlet; 6. valve; 7. movable groove; 8. through groove; 9. movable block; 10. baffle; 11. slide groove; 12. pull block; 13. limit column; 14. limit hole; 15. reset spring. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0021] Example 1: Please refer to Figure 1 - Figure 4 A reagent dispensing device of the present embodiment comprises a base 1 and a column 2, a liquid dispensing tank 3 is fixedly connected to the top of the base 1, one side of the top of the liquid dispensing tank 3 is fixedly connected to one side of the column 2, a fixed block 4 is fixedly connected to the other side of the column 2, a liquid outlet 5 is plug-in-connected inside the fixed block 4, a valve 6 is arranged on the top of the liquid outlet 5, one end of the liquid outlet 5 is fixedly connected to two movable blocks 9, two movable grooves 7 are processed inside the fixed block 4, two through grooves 8 are processed at one end of the two movable grooves 7, the movable grooves 7 and the through grooves 8 are connected, the movable block 9 is movably connected inside the movable groove 7, and the movable block 9 is movably connected inside the through groove 8;

[0022] When the liquid outlet 5 needs to be disassembled and cleaned, the limiting column 13 is separated from the inside of the movable block 9, and the liquid outlet 5 is rotated, the liquid outlet 5 will drive the movable block 9 to rotate, and the movable block 9 will rotate along the inside of the movable groove 7 to the through groove 8, and then the liquid outlet 5 is pulled outward, so that the movable block 9 moves outward along the inside of the through groove 8, so that the liquid outlet 5 is separated from the inside of the fixed block 4, so that the liquid outlet 5 can be disassembled, and the liquid outlet 5 is convenient for cleaning;

[0023] Furthermore, baffles 10 are fixedly connected to both ends of the liquid outlet 5, and the baffles 10 are located outside the through groove 8. By providing the baffles 10, dust and impurities are prevented from entering the interior of the through groove 8;

[0024] Furthermore, a slide groove 11 is processed on the outer side of the fixed block 4, and the baffle 10 is movably connected to the inside of the slide groove 11. When the movable block 9 and the limit column 13 are located on the same vertical line, the baffle 10 is located outside the through groove 8. When the liquid outlet 5 drives the movable block 9 to rotate along the inside of the movable groove 7, the liquid outlet 5 will drive the baffle 10 to rotate along the inside of the slide groove 11, so that the through groove 8 is opened, which facilitates the movable block 9 to pass through the through groove 8 and leave the fixed block 4.

[0025] Furthermore, a pull block 12 is provided on the top of the fixed block 4, and the bottom of the pull block 12 is fixedly connected to a limiting column 13, and the bottom of the limiting column 13 is plug-connected to the inside of the movable block 9. When the liquid outlet 5 needs to be disassembled and cleaned, the pull block 12 is pulled upward, and the pull block 12 will drive the limiting column 13 to move upward, so that the bottom of the limiting column 13 is separated from the inside of the movable block 9, thereby releasing the limit of the movable block 9, so that the movable block 9 can rotate around the inside of the movable groove 7;

[0026] Furthermore, a limiting hole 14 is provided at the top of the fixing block 4, and the bottom of the limiting column 13 is movably connected to the inside of the limiting hole 14. When the pull block 12 pulls the limiting column 13 to move upward, the limiting column 13 will move along the inside of the limiting hole 14;

[0027] Furthermore, a return spring 15 is provided on the outside of the limit column 13, one end of the return spring 15 is fixedly connected to the bottom of the pull block 12, and the other end of the return spring 15 is fixedly connected to the top of the fixed block 4. By providing the return spring 15, when the pull block 12 is pulled, the pull block 12 will drive the return spring 15 to stretch, and when the pull block 12 is released, the return spring 15 is reset and contracted, and the return spring 15 will drive the limit column 13 to move, so that the limit column 13 is inserted into the inside of the movable block 9;

[0028] Furthermore, one end of the liquid outlet 5 is fixedly connected with a sealing ring, and the sealing ring fits with the inside of the fixed block 4. By providing the sealing ring, leakage of liquid at the connection can be avoided.

[0029] Working principle: by pulling the pull block 12 upward, the pull block 12 will drive the limiting column 13 to move upward, so that the bottom of the limiting column 13 is separated from the inside of the movable block 9, and then the liquid outlet 5 is rotated, the liquid outlet 5 will drive the movable block 9 to rotate, and the movable block 9 will rotate along the inside of the movable groove 7 to the through groove 8, and then the liquid outlet 5 is pulled outward, so that the movable block 9 moves outward along the inside of the through groove 8, so that the liquid outlet 5 is separated from the inside of the fixed block 4, so that the liquid outlet 5 can be disassembled, and the liquid outlet 5 is convenient for cleaning.

[0030] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A reagent dispensing device, comprising a base (1) and a column (2), characterized in that: The top of the base (1) is fixedly connected to a liquid separation tank (3), one side of the top of the liquid separation tank (3) is fixedly connected to one side of the column (2), the other side of the column (2) is fixedly connected to a fixed block (4), the inside of the fixed block (4) is plug-connected with a liquid outlet (5), the top of the liquid outlet (5) is provided with a valve (6), one end of the liquid outlet (5) is fixedly connected to two movable blocks (9), the inside of the fixed block (4) is processed with two movable grooves (7), one end of the two movable grooves (7) are processed with two through grooves (8), the movable grooves (7) and the through grooves (8) are connected, the movable block (9) is movably connected to the inside of the movable groove (7), and the movable block (9) is movably connected to the inside of the through groove (8).

2. A reagent dispensing device according to claim 1, characterized in that: Baffles (10) are fixedly connected to both ends of the liquid outlet (5), and the baffles (10) are located outside the through groove (8).

3. A reagent dispensing device according to claim 2, characterized in that: A slide groove (11) is machined on the outer side of the fixed block (4), and the baffle (10) is movably connected inside the slide groove (11).

4. A reagent dispensing device according to claim 2, characterized in that: A pull block (12) is provided on the top of the fixed block (4); the bottom of the pull block (12) is fixedly connected to a limiting column (13); and the bottom of the limiting column (13) is plug-connected inside the movable block (9).

5. A reagent dispensing device according to claim 4, characterized in that: A limiting hole (14) is provided at the top of the fixing block (4), and the bottom of the limiting column (13) is movably connected to the inside of the limiting hole (14).

6. A reagent dispensing device according to claim 5, characterized in that: A return spring (15) is arranged outside the limiting column (13), one end of the return spring (15) is fixedly connected to the bottom of the pulling block (12), and the other end of the return spring (15) is fixedly connected to the top of the fixing block (4).

7. A reagent dispensing device according to claim 1, characterized in that: One end of the liquid outlet (5) is fixedly connected to a sealing ring, and the sealing ring fits in contact with the interior of the fixed block (4).

8. A reagent dispensing device according to claim 4, characterized in that: When the movable block (9) and the limiting column (13) are located on the same vertical line, the baffle (10) is located outside the through slot (8).

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