CN210085340U - Heparin sodium precipitation liquid drainage device and heparin sodium precipitation device - Google Patents
Heparin sodium precipitation liquid drainage device and heparin sodium precipitation device Download PDFInfo
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- CN210085340U CN210085340U CN201920682908.3U CN201920682908U CN210085340U CN 210085340 U CN210085340 U CN 210085340U CN 201920682908 U CN201920682908 U CN 201920682908U CN 210085340 U CN210085340 U CN 210085340U
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Abstract
The utility model relates to a medical production facility technical field, concretely relates to heparin sodium precipitation liquid drain, including the float and with the drainage tube that the float is connected, the float lateral wall is equipped with the feed liquor hole, the inside flowing back passageway that is equipped with of float, the feed liquor hole with drainage tube passes through the flowing back passageway intercommunication, the position in feed liquor hole satisfies: when the floater is in the waste liquid, the liquid inlet hole is positioned below the liquid level; when the floater is in the heparin sodium, the liquid inlet hole is positioned above the liquid level. When the floater is in waste liquid, the device has large draught, and the position of the water inlet hole is below the liquid level, so that water can be drained; when the float was in heparin sodium, because liquid density grow, the draft of float in liquid diminishes, and the feed liquor hole of float lateral wall exposes the liquid level, stops flowing back this moment, and this device can discharge the waste liquid along with the liquid level removal at flowing back in-process float, and after the waste liquid discharge finished, the side opening on the float can expose the liquid level and stop flowing back.
Description
Technical Field
The utility model relates to a medical production facility technical field, especially a heparin sodium precipitation liquid drain and heparin sodium precipitation device.
Background
When a heparin sodium product is prepared in the biopharmaceutical industry, during precipitation operation, the traditional process comprises the steps of placing eluent containing heparin sodium into a container, adding alcohol into the container for fully mixing, stirring and precipitating to form mixed waste liquid 8 of water and alcohol with lower density on the upper layer, and polysaccharide substance heparin sodium 9 with higher density and higher viscosity on the lower layer in the container.
The precipitated heparin sodium needs to separate the upper-layer waste liquid from the heparin sodium, so people design methods for discharging mixed liquid of surface water and alcohol, generally, a suction pipe is inserted into a precipitation tank, and then the upper-layer waste water is pumped out.
In summary, there is a need for a technical solution to solve the technical problems of the existing heparin sodium precipitation device that the operation is complicated when the upper layer wastewater of the precipitation liquid is discharged and the heparin sodium is easily wasted.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: to prior art exist heparin sodium sediment device complex operation when the waste water of discharge sediment liquid upper strata to easily cause the extravagant problem of heparin sodium, provide a heparin sodium sediment liquid drain, utilize the float different in the liquid of density draft, thereby realize the inlet opening at the upper and lower position change of liquid level, thereby realize the waste liquid of discharge water and alcohol mixture, will stop the flowing back after the simple and convenient waste liquid that discharges simultaneously of operation process and avoid causing the waste of heparin sodium.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a heparin sodium precipitation liquid drain, including the float and with the drainage tube that the float is connected, the float lateral wall is equipped with the feed liquor hole, the inside flowing back passageway that is equipped with of float, the feed liquor hole with drainage tube passes through the flowing back passageway intercommunication, the position in feed liquor hole satisfies: when the floater is in the waste liquid, the liquid inlet hole is positioned below the liquid level; when the floater is in the heparin sodium, the liquid inlet hole is positioned above the liquid level.
According to the heparin sodium precipitation liquid drainage device, the water inlets are changed up and down on the liquid level by utilizing the different drafts of the floater in the liquid with different densities, the waste liquid is formed by mixing alcohol and water, the draft of the floater in the waste liquid is large, the position of the water inlets is below the liquid level, and drainage can be performed at the moment; heparin sodium is the great and great polysaccharide material of viscosity of density, and the float is when heparin sodium, because the liquid density grow, the draft of float in liquid diminishes, and the feed liquor hole of float lateral wall exposes the liquid level, stops the flowing back this moment, and this device can discharge the waste liquid along with the liquid level removal at flowing back in-process float, and after the waste liquid discharge finishes, the side opening on the float can expose the liquid level and stop the flowing back, and operation process is simple and convenient, also can avoid discharging heparin sodium simultaneously and cause the waste.
As the preferred scheme of the utility model, the drainage pipeline adopts flexible material to make. The liquid drainage pipeline is made of flexible materials, and can be bent adaptively along with the change of the liquid level in the liquid drainage process.
As the preferred scheme of the utility model, the floater bottom is equipped with the weight. The weight is arranged at the bottom of the floater, so that the gravity center of the floater is at a lower position, the bottom of the floater is always in contact with the liquid level, the liquid inlet hole is located below the liquid level when liquid drainage is guaranteed, and the liquid inlet hole is located above the liquid level when liquid drainage is stopped.
As a preferable aspect of the present invention, the float has a spherical structure.
The utility model also provides a heparin sodium deposits device, including the setting bucket, the setting bucket is equipped with first inlet and second inlet the inside agitating unit that is equipped with of setting bucket, the setting bucket is inside still to be equipped with as above heparin sodium precipitate drain, the setting bucket bottom is equipped with the outage, drainage pipe with the outage intercommunication, be equipped with the ooff valve on the outage.
In this scheme, the heavy device of heparin sodium sediment liquid drain device as above has been added in heparin sodium, the float is when the waste liquid, the feed liquor hole is in the liquid level below, open the switch valve and begin the flowing back, when the liquid level descends to the heparin sodium position, the liquid density increase this moment, the draft of float reduces, the feed liquor hole on the float can expose the liquid level, stop the flowing back this moment, this device can discharge the waste liquid along with the liquid level removal at flowing back in-process float, after the waste liquid discharge finishes, the side opening on the float can expose the liquid level and stop the flowing back, operation process is simple and convenient, also can avoid discharging heparin sodium simultaneously and cause the waste.
As the preferred scheme of the utility model, the outage intercommunication negative pressure pump. The liquid discharge hole is communicated with the negative pressure pump, so that the liquid discharge efficiency can be improved.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the water inlet holes are changed at the upper and lower positions of the liquid level by utilizing the different drafts of the floater in the liquid with different densities, the waste liquid is formed by mixing alcohol and water, the draft of the floater in the waste liquid is larger, the position of the water inlet holes is below the liquid level, and at the moment, the water is drained; the device has the advantages that the heparin sodium is a polysaccharide substance with high density and high viscosity, when the floater is in the heparin sodium, the liquid density is increased, the draught of the floater in liquid is reduced, the liquid inlet hole in the side wall of the floater is exposed out of the liquid level, and the liquid discharge is stopped at the moment;
2. the liquid drainage pipeline is made of flexible materials and can be bent adaptively along with the change of the liquid level in the liquid drainage process;
3. the weight is arranged at the bottom of the floater, so that the gravity center of the floater is at a lower position, the bottom of the floater is always in contact with the liquid level, the liquid inlet hole is located below the liquid level when liquid drainage is guaranteed, and the liquid inlet hole is located above the liquid level when liquid drainage is stopped.
Drawings
Fig. 1 is a liquid discharge state diagram of the heparin sodium precipitation liquid discharge device of the utility model.
Fig. 2 is a state diagram of the heparin sodium precipitation drainage device of the utility model when the drainage is stopped.
Fig. 3 is a schematic view of the structure of the float of fig. 1 and 2.
Fig. 4 is a schematic structural diagram of the heparin sodium precipitation device of the present invention.
The labels in the figure are: 1-floater, 101-liquid inlet hole, 102-liquid discharge channel, 103-weighting block, 2-liquid discharge pipeline, 3-sedimentation barrel, 301-first liquid inlet, 302-second liquid inlet, 303-liquid discharge hole, 4-stirring device, 5-motor, 6-switch valve, 7-negative pressure pump, 8-waste liquid, 9-heparin sodium, H-draught of floater in waste water, and H-draught of floater in heparin sodium.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1-3, the utility model discloses heparin sodium precipitation liquid drainage, including float 1 and with drainage tube 2 that float 1 is connected, float 1 lateral wall is equipped with feed liquor hole 101, float 1 is inside to be equipped with drainage channel 102, feed liquor hole 101 with drainage tube 2 passes through drainage channel 102 intercommunication, the position in feed liquor hole 101 satisfies: when the float 1 is in the waste liquid 8, the liquid inlet hole 101 is located below the liquid level; when the float 1 is in the heparin sodium 9, the liquid inlet hole 101 is located above the liquid level.
Specifically, the liquid drainage pipeline 2 is made of flexible materials, and the liquid drainage pipeline 2 can be bent adaptively along with the change of the liquid level in the liquid drainage process; the bottom of the floater 1 is provided with the weight 103, so that the gravity center of the floater 1 is at a lower position, the bottom of the floater 1 is always in contact with the liquid level, the liquid inlet hole 101 is located below the liquid level when liquid drainage is guaranteed, and the liquid inlet hole 101 is located above the liquid level when liquid drainage is stopped. The floater 1 can also adopt other structures, for example, an upper hemisphere and a lower hemisphere of the floater 1 are made of different materials, the upper hemisphere is made of a material with lower density, and the lower hemisphere is made of a material with higher density; the floater 1 can also adopt a hollow lower hemisphere structure, and the lower hemisphere is a solid structure; in any case, it is necessary to satisfy that the center of gravity of the float 1 is at the bottom thereof, and the float 1 does not reverse itself to change the height of the liquid inlet hole 101 when the liquid surface floats.
The float 1 is of a spherical structure, but may take other shapes.
In the specific design, the draft of the floater 1 in the waste liquid 8 can be calculated according to the density of the actual waste liquid 8 and the weight of the floater 1, so that the draft H of the floater 1 in the waste water 8 is obtained; calculating the draft of the floater 1 in the heparin sodium 9 according to the actual density of the heparin sodium 9 and the weight of the floater 1, thereby obtaining the draft H of the floater 1 in the heparin sodium 9 and further obtaining the arrangement position of the liquid inlet hole 101, wherein the distance from the liquid inlet hole 101 to the bottom is larger than the draft H of the floater 1 in the heparin sodium 9 and smaller than the draft H of the floater 1 in the waste liquid 8. The calculation formula of the draught is derived according to the calculation formula of the buoyancy: vDraining water＝GGravity of float/ρDensity of liquidg。
In summary, in the heparin sodium precipitation liquid drainage device, the water inlet holes are changed at the upper and lower positions of the liquid surface by utilizing the difference of the water consumption of the floater 1 in the liquid with different densities, the waste liquid 8 is formed by mixing alcohol and water, the water consumption of the floater 1 in the waste liquid 8 is large, and the position of the water inlet hole 101 is below the liquid surface, so that drainage is performed at the moment; heparin sodium 9 is the great and great polysaccharide material of viscosity of density, float 1 is when heparin sodium 9, because liquid density grow, the draft of float in liquid diminishes, the feed liquor hole 101 of float 1 lateral wall exposes the liquid level, stop the flowing back this moment, this device can discharge waste liquid 8 along with the liquid level removal at flowing back in-process float 1, after 8 discharges of waste liquid finish, the side opening on the float 1 can expose the liquid level and stop the flowing back, the operation process is simple and convenient, also can avoid discharging heparin sodium simultaneously and cause the waste.
Example 2
As shown in fig. 4, the utility model also provides a heparin sodium precipitation device, which comprises a precipitation barrel 3, the sedimentation barrel 3 is provided with a first liquid inlet 301 and a second liquid inlet 302, the first liquid inlet 301 is used as an inlet for adding a mixed solution of wastewater and heparin sodium, the second liquid inlet 302 is used as an inlet for adding separating agent alcohol, a stirring device 4 is arranged in the sedimentation barrel 3, the stirring device 4 is driven by a motor 5 arranged at the top of the sedimentation barrel 3, the sedimentation barrel 3 is also internally provided with a heparin sodium sedimentation liquid drainage device as described in embodiment 1, the bottom of the sedimentation barrel 3 is provided with a drainage hole 303, the liquid discharge pipeline 2 is communicated with the liquid discharge hole 303, the liquid discharge hole 303 is provided with a switch valve 6, the top of the sedimentation barrel 3 is also provided with a discharge port 304 for discharging heparin sodium 9, a discharge valve 3041 is provided at the discharge port 304, and the heparin sodium 9 can be pumped out by a vacuum pump after the waste liquid 8 is discharged.
Furthermore, the liquid discharge hole 303 is communicated with the negative pressure pump 7, and the liquid discharge hole 3 is communicated with the negative pressure pump 7, so that the liquid discharge efficiency can be improved.
In this scheme, the heavy device of heparin sodium sediment liquid drain device as above has been added in heparin sodium, float 1 is when waste liquid 8, feed liquor hole 101 is in the liquid level below, open switch valve 6 and begin the flowing back, when the liquid level descends to heparin sodium 9 positions, the liquid density increase this moment, float 1's draught reduces, feed liquor hole 101 on float 1 can expose the liquid level, stop the flowing back this moment, this device can remove waste liquid 8 along with the liquid level at flowing back in-process float 1, after waste liquid 8 discharges, side opening on float 1 can expose the liquid level and stop the flowing back, operation process is simple and convenient, also can avoid discharging heparin sodium simultaneously and cause the waste.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a heparin sodium sediment liquid drain, its characterized in that, including float (1) and with drainage tube (2) that float (1) is connected, float (1) lateral wall is equipped with feed liquor hole (101), float (1) inside is equipped with drainage channel (102), feed liquor hole (101) with drainage tube (2) are through drainage channel (102) intercommunication, the position in feed liquor hole (101) satisfies: when the floater (1) is in the waste liquid (8), the liquid inlet hole (101) is positioned below the liquid level; when the floater (1) is in the heparin sodium (9), the liquid inlet hole (101) is positioned above the liquid level.
2. The sodium heparin precipitation solution drainage device according to claim 1, characterized in that the drainage pipeline (2) is made of flexible material.
3. The draining device for sodium heparin precipitation solution according to any one of claims 1 or 2, characterized in that a weighting block is arranged at the bottom of the floater (1).
4. The sodium heparin precipitate drainage device as claimed in claim 3, wherein the floater (1) has a spherical structure.
5. A heparin sodium precipitation device comprises a precipitation barrel (3), wherein the precipitation barrel (3) is provided with a first liquid inlet (301) and a second liquid inlet (302), a stirring device (4) is arranged inside the precipitation barrel (3), and the heparin sodium precipitation liquid drainage device is further arranged inside the precipitation barrel (3) according to any one of claims 1 to 4, a liquid drainage hole (303) is formed in the bottom of the precipitation barrel (3), a liquid drainage pipeline (2) is communicated with the liquid drainage hole (303), and a switch valve (6) is arranged on the liquid drainage hole (303).
6. The heparin sodium precipitation device according to claim 5, wherein the liquid drainage hole (303) is communicated with a negative pressure pump (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920682908.3U CN210085340U (en) | 2019-05-14 | 2019-05-14 | Heparin sodium precipitation liquid drainage device and heparin sodium precipitation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920682908.3U CN210085340U (en) | 2019-05-14 | 2019-05-14 | Heparin sodium precipitation liquid drainage device and heparin sodium precipitation device |
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| Publication Number | Publication Date |
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| CN210085340U true CN210085340U (en) | 2020-02-18 |
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| CN201920682908.3U Active CN210085340U (en) | 2019-05-14 | 2019-05-14 | Heparin sodium precipitation liquid drainage device and heparin sodium precipitation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990037A (en) * | 2020-08-31 | 2020-11-27 | 王言锋 | Slow release device capable of remarkably improving utilization rate of chemical fertilizer |
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2019
- 2019-05-14 CN CN201920682908.3U patent/CN210085340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990037A (en) * | 2020-08-31 | 2020-11-27 | 王言锋 | Slow release device capable of remarkably improving utilization rate of chemical fertilizer |
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Address after: 644104, Yibin, Sichuan province Yibin Luo long industrial concentration zone Patentee after: Yibin Lihao animal products Co., Ltd Address before: 644104, Yibin, Sichuan province Yibin Luo long industrial concentration zone Patentee before: YIBIN LIHAO BIOTECHNOLOGY Co.,Ltd. |
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