Thrombin purification device

Abstract

The utility model discloses a thrombin purification device which comprises a liquid inlet pipe, and a filtering structure is mounted on the liquid inlet pipe; the filtering structure comprises a liquid distribution disc, the liquid distribution disc is mounted at one end of the liquid inlet pipe, and a plurality of liquid distribution valves are mounted on the lower wall surface of the liquid distribution disc; the utility model relates to the technical field of thrombin filtration, a thrombin solution enters a liquid distribution disc from a liquid inlet pipe, a liquid distribution valve is in an open state, the thrombin solution in the liquid distribution disc enters a placing space formed by an upper end filter pipe, a middle filter pipe and a bottom end filter pipe through the liquid distribution valve and a connecting pipe, and the thrombin solution is placed in the placing space. The thrombin solution is discharged from the liquid outlet pipe after being filtered by the first filtering layer and the second filtering layer, the two filtering layers are arranged, the problem that the filtering quality is poor due to the fact that the filtering layer located above is damaged is solved, when one branch filtering part needs to be maintained in the filtering process, the corresponding liquid separating valve is closed, the thrombin solution is prevented from continuing to flow, and the thrombin solution is prevented from flowing continuously. The other filtering parts continue to filter, so that the filtering efficiency is ensured.

Description

Technical Field

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

[0002] In the process of thrombin purification, a filtering device is usually used for filtering, and filtering helps to remove impurities and improve the purity of thrombin. A double-protected thrombin flat plate filter device with publication number CN209144144U includes a support seat, a filter disc fixed on the support seat, and a cover body covered by a sealing cover on the filter disc, the filter disc is equipped with a flat filter plate, the filter plate is evenly spaced with filter holes, a first sponge sheet and a second sponge sheet are stacked between the filter plate and the cover body, the first sponge sheet is located above the second sponge sheet and a filter paper or filter membrane is sandwiched between the first sponge sheet and the second sponge sheet; the first sponge sheet and the second sponge sheet are respectively arranged on the upper and lower surfaces of the filter paper or filter membrane, both of which play a role in protecting the filter paper or filter membrane from damage, so that the filtering quality of the thrombin flat plate filter device is better; however, in this patent document, only one channel for filtering is provided, if there are more debris on the filter paper or filter membrane during the filtering process, the filtering speed is affected, if the filtering work is stopped and the filter paper or filter membrane is replaced, the filtering efficiency is affected, and it is inconvenient to use;

[0003] There may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content

[0004] In order to solve the problems raised in the background technology, the utility model is implemented through the following technical solutions: a thrombin purification device, comprising a liquid inlet pipe, on which a filtering structure is installed;

[0005] The filtering structure comprises a liquid separation plate, the liquid separation plate is installed at one end of the liquid inlet pipe, a plurality of liquid separation valves are installed on the lower wall of the liquid separation plate, and a plurality of liquid separation valves are installed at one end with a filter unit;

[0006] The sub-filter part includes a connecting pipe, which is installed at one end of the liquid separation valve, and an upper filter tube is installed at one end of the connecting pipe, and a first clamping ring is provided at one end of the upper filter tube, and a middle filter tube is installed at one end of the upper filter tube, and a first annular groove is opened at one end of the middle filter tube, and a first filter layer is installed on the first annular groove, and a first annular clamping groove is opened on the upper wall of the first filter layer, and the first clamping ring is inserted into the first annular clamping groove, and a second clamping ring is provided at the other end of the middle filter tube, and a bottom filter tube is installed at one end of the middle filter tube, and a second annular groove is opened at one end of the bottom filter tube, and a second filter layer is installed on the second annular groove, and a second filter layer is opened on the upper wall of the second filter layer, and the second clamping ring is inserted into the second annular clamping groove, and a liquid outlet pipe is installed on the bottom filter tube.

[0007] Preferably, the liquid separation plate is a circular structure, and a plurality of the liquid separation valves are installed in a circular array.

[0008] Preferably, the connecting pipe is connected to the liquid separating valve via a flange.

[0009] Preferably, the middle filter tube is connected to the upper filter tube via a flange.

[0010] Preferably, the bottom filter tube is connected to the middle filter tube via a flange.

[0011] Preferably, the upper filter tube, the middle filter tube and the bottom filter tube are all provided with observation windows.

[0012] Beneficial Effects

[0013] The utility model provides a thrombin purification device, which has the following beneficial effects compared with the prior art: the thrombin solution enters the liquid separation plate from the liquid inlet pipe, the liquid separation valve is in an open state, the thrombin solution in the liquid separation plate passes through the liquid separation valve and the connecting pipe into the upper filter tube, the middle filter tube and the bottom filter tube to form a space, and is discharged from the liquid outlet pipe after being filtered by the first filter layer and the second filter layer. Two filter layers are provided to prevent the problem of poor filtering quality caused by damage to the filter layer at the top. When one of the sub-filter parts needs to be maintained during the filtration, the corresponding liquid separation valve is closed to prevent the thrombin solution from continuing to flow, and the other sub-filter parts continue to perform filtering work to ensure the filtration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the front and cross-sectional structure of a thrombin purification device.

[0015] Figure 2 The utility model is a partial three-dimensional structural schematic diagram of a thrombin purification device.

[0016] Figure 3The utility model is a thrombin purification device Figure 1 Schematic diagram of the partially enlarged structure.

[0017] In the figure: 1, liquid inlet pipe, 2, liquid separation plate, 3, liquid separation valve, 4, connecting pipe, 5, upper filter tube, 6, first clamping ring, 7, middle filter tube, 8, first filter layer, 9, second clamping ring, 10, bottom filter tube, 11, second filter layer, 12, liquid outlet pipe, 13, observation window. DETAILED DESCRIPTION

[0018] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0019] Embodiment: Through the personnel in this field, all the electrical components in this case are connected to their adapted power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle. The electrical connection between the electrical components is completed in the working sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control. Please refer to Figure 1-3 , the thrombin solution enters the liquid separation plate 2 from the liquid inlet pipe 1, the liquid separation valve 3 is in the open state, the thrombin solution in the liquid separation plate 2 passes through the liquid separation valve 3 and the connecting pipe 4 into the upper filter tube 5, the middle filter tube 7 and the bottom filter tube 10 to form a space, and is discharged from the liquid outlet pipe 12 after being filtered by the first filter layer 8 and the second filter layer 11. Two filter layers are set to prevent the problem of poor filtration quality caused by damage to the upper filter layer. When it is necessary to perform maintenance on one of the sub-filter parts during the filtration, the corresponding liquid separation valve 3 is closed to prevent the thrombin solution from continuing to flow, and the other sub-filter parts continue to filter to ensure the filtration efficiency. The connecting pipe 4 and the sub-filter parts are disassembled. Liquid valve 3, then separate the upper filter tube 5, the middle filter tube 7, and the bottom filter tube 10 from each other, clean the inside, and then replace the first filter layer 8 and the second filter layer 11, install the new first filter layer 8 on the first annular groove on the middle filter tube 7, when it is buckled with the upper filter tube 5, the first clamping ring 6 is inserted into the first annular clamping groove on the first filter layer 8, and plays a role in fixing the first filter layer 8, and install the new second filter layer 11 on the second annular groove on the bottom filter tube 10, when it is buckled with the middle filter tube 7, the second clamping ring 9 is inserted into the second annular clamping groove on the second filter layer 11, and plays a role in fixing the second filter layer 11;

[0020] The first filter layer 8 and the second filter layer 11 may be made of hard filter cotton;

[0021] As a preferred embodiment, further, the liquid separation plate 2 is a circular structure, and a plurality of liquid separation valves 3 are installed in a circular array;

[0022] As a preferred embodiment, further, the connecting pipe 4 is connected to the liquid separation valve 3 via a flange;

[0023] As a preferred embodiment, further, the middle filter tube 7 is connected to the upper filter tube 5 via a flange;

[0024] As a preferred embodiment, further, the bottom filter tube 10 is connected to the middle filter tube 7 via a flange;

[0025] Preferably, further, the upper filter tube 5 , the middle filter tube 7 and the bottom filter tube 10 are all provided with observation windows 13 for observing the internal filtering conditions of the upper filter tube 5 , the middle filter tube 7 and the bottom filter tube 10 .

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thrombin purification device, comprising a liquid inlet tube (1), characterized in that: A filtering structure is installed on the liquid inlet pipe (1); The filtering structure comprises a liquid separation plate (2), the liquid separation plate (2) being mounted on one end of a liquid inlet pipe (1), a plurality of liquid separation valves (3) being mounted on the lower wall of the liquid separation plate (2), and a separation filter portion being mounted on one end of each of the plurality of liquid separation valves (3); The filter section comprises a connecting pipe (4), the connecting pipe (4) being mounted on one end of the liquid separation valve (3), an upper filter pipe (5) being mounted on one end of the connecting pipe (4), a first clamping ring (6) being provided on one end of the upper filter pipe (5), a middle filter pipe (7) being mounted on one end of the upper filter pipe (5), a first annular groove being provided on one end of the middle filter pipe (7), a first filter layer (8) being mounted on the first annular groove, a first annular clamping groove being provided on the upper wall surface of the first filter layer (8), and the first clamping ring (6) being provided on the upper wall surface of the first filter layer (8). 6) is inserted into the first annular clamping groove, the other end of the middle filter tube (7) is provided with a second clamping ring (9), one end of the middle filter tube (7) is installed with a bottom filter tube (10), one end of the bottom filter tube (10) is provided with a second annular groove, a second filter layer (11) is installed on the second annular groove, the upper wall surface of the second filter layer (11) is provided with a second annular clamping groove, the second clamping ring (9) is inserted into the second annular clamping groove, and a liquid outlet pipe (12) is installed on the bottom filter tube (10).

2. A thrombin purification device according to claim 1, characterized in that: The liquid separation plate (2) is a circular structure, and a plurality of the liquid separation valves (3) are installed in a circular array.

3. A thrombin purification device according to claim 1, characterized in that: The connecting pipe (4) is connected to the liquid separation valve (3) via a flange.

4. A thrombin purification device according to claim 1, characterized in that: The middle filter tube (7) is connected to the upper filter tube (5) via a flange.

5. A thrombin purification device according to claim 1, characterized in that: The bottom filter tube (10) is connected to the middle filter tube (7) via a flange.

6. A thrombin purification device according to claim 1, characterized in that: The upper filter tube (5), the middle filter tube (7) and the bottom filter tube (10) are all provided with observation windows (13).

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