Emptying sampling device

Abstract

The utility model relates to an emptying and sampling device, and relates to the field of biopharmacy, the emptying and sampling device comprises a dustproof bag and a liquid storage bottle, the dustproof bag is communicated with the liquid storage bottle through a transfusion assembly, the liquid storage bottle is provided with a liquid inlet pipe extending into the bottle bottom, the liquid inlet pipe is communicated with the transfusion assembly, the liquid storage bottle is provided with a filter pipe, and the filter pipe is connected with a filter. According to the liquid collection device, biological pollution to the surrounding environment in the liquid collection process can be effectively avoided, and meanwhile it can be guaranteed that air in the liquid storage bottle is completely exhausted.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of biopharmaceuticals, and in particular to a kind of emptying sampling device. BACKGROUND

[0002] At present, the blood enzyme protein extraction process needs to be separated and enriched in multiple steps, and the separation product obtained in each separation process needs to be stored, and the storage requires that the storage tank needs to be full, and there should be no air or air chamber.

[0003] Therefore, the extract enters from the bottom of the storage tank, and the gas in it is discharged by the upper exhaust pipe. In addition, since the extract contains protein, there will be liquid bubble on the surface of the liquid phase in the storage tank, and part of the extract will be discharged into the production environment with the liquid bubble on the surface of the storage tank during the emptying process of the storage tank, thereby causing biological pollution to the production environment. SUMMARY

[0004] In order to avoid biological pollution, the present application provides a kind of emptying sampling device.

[0005] The emptying sampling device provided by the present application adopts the following technical scheme:

[0006] An emptying sampling device includes a dustproof bag and a liquid storage bottle, the dustproof bag is communicated with the liquid storage bottle through a liquid transfer assembly, the liquid storage bottle is provided with a liquid inlet pipe extending to the bottom of the bottle, the liquid inlet pipe is communicated with the liquid transfer assembly, the liquid storage bottle is provided with a filter pipe, and the filter pipe is connected with a filter.

[0007] By adopting the above technical scheme, the liquid in the dustproof bag is transferred to the liquid storage bottle through the liquid transfer assembly, and the liquid is sent to the bottom of the bottle through the liquid inlet pipe. The liquid slowly overflows from the bottom of the bottle to the mouth of the bottle, and in this process, the foam in the liquid and the air in the liquid storage bottle are gradually discharged into the filter, and in addition, the excess liquid can enter the filter pipe, which can effectively avoid biological pollution to the surrounding environment during the liquid collection process, and can ensure that the air in the liquid storage bottle is discharged.

[0008] Optionally, a bottle cap is threadedly connected to the liquid storage bottle, the bottle cap is provided with a liquid inlet pipe and a liquid outlet pipe communicated with the liquid storage bottle, one end of the liquid inlet pipe in the liquid storage bottle is connected with the liquid inlet pipe, the other end of the liquid inlet pipe is provided with a receiving pipe, the receiving pipe is communicated with the liquid transfer assembly, and the other end of the liquid outlet pipe outside the liquid storage bottle is connected with the filter pipe.

[0009] By adopting the above technical scheme, the stored liquid in the liquid storage bottle can flow out through the liquid outlet pipe on the bottle cap, and the air in the bottle can be discharged when the liquid storage bottle is full. In addition, the liquid storage bottle and the bottle cap are threadedly connected, and the user can disassemble the liquid storage bottle for inspection at any time, which can effectively reduce the liquid pollution in the liquid storage bottle.

[0010] Optionally, the infusion assembly comprises a connecting tube and a transmission tube connected in series, one end of the connecting tube away from the transmission tube is connected with the dustproof bag, one end of the transmission tube away from the connecting tube is communicated with the receiving tube, and a liquid stopping clamp for stopping liquid flow is arranged on the transmission tube.

[0011] By adopting the above technical scheme, the liquid in the dustproof bag flows through the connecting tube, the transmission tube and the receiving tube in sequence and then into the liquid storage bottle, and when the liquid storage bottle is full, the liquid flow can be blocked by the liquid stopping clamp, so as to avoid environmental pollution when the liquid storage bottle is replaced.

[0012] Optionally, the diameter of the transmission tube is smaller than the diameters of the connecting tube and the receiving tube, and straight-through adapters are arranged at both ends of the transmission tube, and the transmission tube is connected with the connecting tube and the receiving tube through the straight-through adapters.

[0013] By adopting the above technical scheme, the diameter of the transmission tube is smaller than the diameters of the connecting tube and the receiving tube, so that the flow rate of the liquid in the transmission tube is greater than the flow rates in the connecting tube and the receiving tube. At the same time, the transmission tube is connected with the receiving tube and the connecting tube through the straight-through adapters, so as to avoid liquid leakage during transportation.

[0014] Optionally, the transmission tube comprises a plurality of splicing tubes and a disconnection tube sleeve, and two adjacent splicing tubes are connected through the disconnection tube sleeve.

[0015] By adopting the above technical scheme, the length of the transmission tube can be controlled according to the number of splicing tubes.

[0016] Optionally, nylon ties for fastening connection are arranged at both ends of the connecting tube, the transmission tube, the receiving tube and the filter tube, and the nylon ties are retractable nylon ties.

[0017] By adopting the above technical scheme, the connected pipelines are fastened by the nylon ties to avoid liquid leakage of the device, and the use of retractable nylon ties can facilitate replacement by the user.

[0018] Optionally, the capacity of the liquid storage bottle is 10-150ml.

[0019] By adopting the above technical scheme, the detection amount of the liquid sample is generally between 10-150ml in the related art, and different capacities of the liquid storage bottle can be changed according to different detection requirements.

[0020] Optionally, the filter is a disc filter.

[0021] By adopting the above technical scheme, water and foam in the liquid can be separated, and the operation is simple and convenient for maintenance.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The device can effectively avoid biological pollution to the surrounding environment during liquid collection, and can ensure that the air in the liquid storage bottle is exhausted.

[0024] 2. The liquid storage bottle can be easily removed, making sampling convenient, while reducing pollution in the tank, effectively utilizing the extracted material, and reducing production costs. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural diagram of the present application.

[0026] BRIEF DESCRIPTION OF DRAWINGS: 1, liquid storage bottle; 101, bottle cap; 102, liquid inlet pipe; 103, liquid outlet pipe; 2, filter; 3, liquid inlet pipe; 4, receiving pipe; 5, filter pipe; 6, liquid transmission pipe; 601, splicing pipe; 7, disconnecting pipe sleeve; 8, straight-through adapter; 9, first nylon tape; 10, second nylon tape; 11, dustproof bag; 12, liquid stop clamp; 13, connecting pipe. DETAILED DESCRIPTION

[0027] The following will be described in detail in combination with the accompanying drawings. Figure 1 The present application will be further described in detail.

[0028] An emptying and sampling device, with reference to Figure 1 , comprising a dustproof bag 11 and a liquid storage bottle 1, and the capacity of the liquid storage bottle 1 is 10-150ml. The dustproof bag 11 is communicated with the liquid storage bottle 1 through a liquid infusion assembly, and the liquid storage bottle 1 is connected with a filter 2.

[0029] The liquid infusion assembly comprises a connecting pipe 13 inserted into the dustproof bag 11 at one end. The connecting pipe 13 is a platinum sulfide silicone tube, with an inner diameter of 1 / 4 inch and an outer diameter of 7 / 16 inch. The connecting pipe 13 is sleeved with a first nylon tape 9 at the connection with the dustproof bag 11, and the first nylon tape 9 is used to fasten the connecting pipe 13 and the dustproof bag 11.

[0030] The other end of the connecting pipe 13 away from the dustproof bag 11 is connected with a liquid transmission pipe 6, which is formed by splicing and combining a plurality of splicing pipes 601 and a plurality of disconnecting pipe sleeves 7. The splicing pipe 601 is a platinum sulfide silicone tube, with an inner diameter of 1 / 8 inch and an outer diameter of 1 / 4 inch, and the inner diameter of the disconnecting pipe sleeve 7 is 1 / 4 inch. The ends of two adjacent splicing pipes 601 are respectively inserted into the disconnecting pipe sleeve 7, and the two splicing pipes 601 in the disconnecting pipe sleeve 7 abut each other.

[0031] The straight-through adapter 8 is inserted between the splicing pipe 601 and the connecting pipe 13, and is made of medical hard plastic, used for connecting the inside of the splicing pipe 601 and the connecting pipe 13. One end of the straight-through adapter 8 has an outer diameter of 1 / 4 inch and is inserted into the inner wall of the connecting pipe 13, and the second nylon tape 10 is sleeved at the connection position of the two, and the two are fastened by the second nylon tape 10. The other end of the straight-through adapter 8 has an outer diameter of 1 / 8 inch and is inserted into the inner wall of the splicing pipe 601, and the second nylon tape 10 is sleeved at the connection position of the two, and the two are fastened by the second nylon tape 10.

[0032] The liquid conveying pipe 6 is sleeved with a liquid stopping clamp 12 at the outer wall of the end away from the connecting pipe 13, which can block the flow of liquid. When the liquid stopping clamp 12 is clamped and closed, the inner walls of the splicing pipe 601 at this position are pressed and contacted with each other, so as to block the flow of liquid in the splicing pipe 601. The liquid conveying pipe 6 is connected with the receiving pipe 4 which has the same size and material as the connecting pipe 13 at the end away from the connecting pipe 13.

[0033] The receiving pipe 4 is connected with the liquid storage bottle 1 at the end away from the liquid conveying pipe 6. The bottle cap 101 is threadedly connected to the liquid storage bottle 1 to close the opening of the liquid storage bottle 1. The bottle cap 101 is fixedly connected with the liquid inlet pipe 102 which is in communication with the liquid storage bottle 1. The outer diameter of the liquid inlet pipe 102 is 1 / 4 inch and is inserted into the receiving pipe 4.

[0034] The outer wall of the connection position of the receiving pipe 4 and the liquid inlet pipe 102 is sleeved with two second nylon tapes 10, and the receiving pipe 4 and the liquid inlet pipe 102 are fastened by the second nylon tapes 10. The liquid inlet pipe 102 is fixedly connected with the liquid inlet pipe 3 which is in communication with the liquid inlet pipe 102 at the end away from the receiving pipe 4, and the liquid inlet pipe 3 extends into the bottom of the liquid storage bottle 1.

[0035] The bottle cap 101 is fixedly connected with the liquid outlet pipe 103 which is in communication with the inside of the liquid storage bottle 1 at the side of the liquid inlet pipe 102. The outer diameter of the liquid outlet pipe 103 is consistent with that of the liquid inlet pipe 102. The end of the liquid outlet pipe 103 close to the liquid storage bottle 1 is flush with the bottle cap 101. The liquid outlet pipe 103 is sleeved with the filter pipe 5 which has the same material and size as the receiving pipe 4, and the liquid outlet pipe 103 is inserted into the inner wall of the filter pipe 5. The outer wall of the connection position of the filter pipe 5 and the liquid outlet pipe 103 is sleeved with the second nylon tape 10, and the filter pipe 5 and the liquid outlet pipe 103 are fastened by the second nylon tape 10.

[0036] The filter pipe 5 is provided with the disc filter 2 at the end away from the liquid outlet pipe 103. The connection end of the disc filter 2 has an outer diameter of 1 / 4 inch and is inserted into the inner wall of the filter pipe 5. The outer wall of the connection position of the filter pipe 5 and the disc filter 2 is sleeved with the second nylon tape 10, and the filter pipe 5 and the connection end of the disc filter 2 are fastened by the second nylon tape 10. The other end of the disc filter 2 is tightly connected with other collection devices.

[0037] The principle of the embodiment of the present application is that the liquid in the dustproof bag 11 flows into the liquid storage bottle 1 through the connecting pipe 13, the liquid transmission pipe 6, the receiving pipe 4, the liquid inlet pipe 102 and the liquid inlet pipe 3, and the liquid is sent into the bottom of the bottle through the liquid inlet pipe 3. After the liquid is accumulated at the bottom of the liquid storage bottle 1, it slowly overflows at the bottle mouth of the liquid storage bottle 1, and in this process, the foam generated by the liquid flowing into the liquid storage bottle 1 and the air in the liquid storage bottle 1 are gradually discharged into the filter 2. At the same time, the excess liquid enters the filter pipe 5, which can effectively avoid biological pollution to the surrounding environment during the liquid collection process, and can also ensure that the air in the liquid storage bottle 1 is completely discharged.

[0038] At the same time in the process, the liquid flow can be stopped by the liquid stopping clamp 12, and the liquid storage bottle 1 can be disassembled, which is convenient for the user to take samples of the liquid for inspection.

[0039] The embodiments of the specific embodiments are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, wherein the same parts are indicated by the same reference numerals. Therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An emptying sampling device, characterized by: The dustproof bag (11) is communicated with the liquid storage bottle (1) through the infusion assembly, the liquid storage bottle (1) is provided with a liquid inlet pipe (3) extending to the bottom of the bottle, the liquid inlet pipe (3) is communicated with the infusion assembly, the liquid storage bottle (1) is provided with a filter pipe (5), and the filter pipe (5) is connected with a filter (2).

2. A device according to claim 1, wherein: The bottle cap (101) is threadedly connected to the liquid storage bottle (1), the bottle cap (101) is provided with a liquid inlet pipe (102) and a liquid outlet pipe (103) communicated with the liquid storage bottle (1), one end of the liquid inlet pipe (102) in the liquid storage bottle (1) is connected with the liquid inlet pipe (3), the other end of the liquid inlet pipe (102) is provided with a receiving pipe (4), the receiving pipe (4) is communicated with the infusion assembly, and the liquid outlet pipe (103) is connected with the filter pipe (5) at one end outside the liquid storage bottle (1).

3. A device according to claim 2, wherein: The infusion assembly comprises a connecting pipe (13) and a liquid transmission pipe (6) connected with each other, one end of the connecting pipe (13) away from the liquid transmission pipe (6) is connected with the dustproof bag (11), one end of the liquid transmission pipe (6) away from the connecting pipe (13) is communicated with the receiving pipe (4), and the liquid transmission pipe (6) is provided with a liquid stop clamp (12) for blocking the flow of liquid.

4. A device according to claim 3, wherein: The diameter of the liquid transmission pipe (6) is smaller than that of the connecting pipe (13) and the receiving pipe (4), and the liquid transmission pipe (6) is provided with a straight-through adapter (8) at both ends.

5. A device according to claim 4, wherein: The liquid transmission pipe (6) comprises a plurality of splicing pipes (601) and a disconnecting pipe sleeve (7), and two adjacent splicing pipes (601) are connected through the disconnecting pipe sleeve (7).

6. A device according to claim 4, wherein: The connecting pipe (13), the liquid transmission pipe (6), the receiving pipe (4) and the filter pipe (5) are all provided with nylon straps for fastening connection at both ends, and the nylon straps are retractable nylon straps.

7. A device according to claim 1, wherein: The capacity of the liquid storage bottle (1) is 10-150ml.

8. A device according to claim 1, wherein: The filter (2) is a disc filter (2).

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