CN211877580U - Multifunctional integrated water bath solvent concentrator - Google Patents
Multifunctional integrated water bath solvent concentrator Download PDFInfo
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- CN211877580U CN211877580U CN202020122923.5U CN202020122923U CN211877580U CN 211877580 U CN211877580 U CN 211877580U CN 202020122923 U CN202020122923 U CN 202020122923U CN 211877580 U CN211877580 U CN 211877580U
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Abstract
The utility model discloses a multifunctional integrated water bath solvent concentrator, which is of a box structure and comprises a gas purging device, a heating device and a gas generating device; the gas purging device comprises a gas pipe, a gas distribution pipe, a gas blowing pipe and a gas blowing needle head, wherein the gas pipe is arranged above the top cover of the box body of the concentrator and is respectively connected with the gas distribution pipe, the gas distribution pipe is connected with the gas blowing pipe through a control valve, the gas blowing pipe is fixedly arranged on the inner side of the top cover of the box body and is vertical to the top cover of the box body, and the lower end of the gas blowing pipe is connected; the heating device comprises a heating plate and a water bath, the heating plate is arranged in the middle of the concentrator box body, heating holes are uniformly formed in the heating plate, and the heating holes correspond to the air blowing needle heads one by one; the gas generating device comprises a gas compressor and a gas storage tank, the gas storage tank is connected with a pressure reducing valve, and the pressure reducing valve is respectively connected with a pressure reducing meter and a gas pipe. The utility model discloses can be concentrated simultaneously to multiple sample, satisfy the concentrated requirement of the appearance liquid of different volumes, it is convenient high-efficient, reduce the input cost.
Description
Technical Field
The utility model belongs to the technical field of solution concentrator, concretely relates to concentrated appearance of multi-functional integrated form water bath solvent.
Background
Concentration is a unit operation that removes a portion of the solvent from the solution and is part of the separation process of a homogeneous mixture of solute and solvent. During the concentration process, the solution in the material is removed from the interior of the liquid phase to the surface of the liquid phase by convection diffusion, and the minimum content is 30%, which is generally a steady state process.
The concentration of the solution in the laboratory is generally finished by adopting a reduced pressure rotary evaporator and a traditional needle type nitrogen blowing instrument. The decompression rotary evaporator comprises a motor, a distillation flask, a heating pot, a condenser pipe and the like, is mainly used for continuously distilling volatile solvents under the decompression condition, but one instrument can only concentrate one sample liquid, the working efficiency is not high, the cost input is large, and the loss of sample collection of an experimenter is easily caused to the boiling of certain samples. The traditional needle type nitrogen blowing instrument adopts inert gas to blow and sweep heating sample liquid, so that a sample to be treated is rapidly concentrated, and the effects of rapid separation and purification are achieved. The method is simple to operate, and particularly can be used for simultaneously processing a plurality of samples, so that the detection time is greatly shortened. However, the conventional needle-type nitrogen blowing instrument can concentrate sample liquid with small volume, and an external air source is required to complete the concentration work.
To easy bumping, concentrated bulky appearance liquid, traditional needle type nitrogen blows appearance and rotary evaporator and does not all have better concentrated effect, influences experimental appearance liquid collection greatly.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the problem that will solve is: the multifunctional integrated water area solvent concentrator is provided to meet the requirements of a laboratory, and simultaneously, sample liquids with different volumes are concentrated, so that the working efficiency is improved.
The utility model adopts the technical proposal that: a multifunctional integrated water bath solvent concentrator is of a box structure; the concentrator comprises a gas purging device, a heating device and a gas generating device; the gas purging device is arranged on a top cover of the concentrator box body, the heating devices are arranged in the middle and at the lower part of the concentrator box body, and the gas generating device is arranged on one side of the heating devices.
Further, concentrated appearance box top cap is articulated with the box on one side, upwards opens through concentrated appearance box top cap, and the wall is equipped with control panel outside the concentrated appearance box, and control panel includes display screen and control button.
Further, the gas purging device comprises a gas pipe, a gas distributing pipe, a gas blowing pipe and a gas blowing needle head, wherein the gas pipe is arranged above the top cover of the concentrator box body and is respectively connected with the gas distributing pipe, the gas distributing pipe is connected with the gas blowing pipe through a control valve, the gas blowing pipe is fixedly arranged on the inner side of the top cover of the concentrator box body and is perpendicular to the top cover of the concentrator box body, and the lower end of the gas blowing pipe is connected with the gas blowing needle head.
Furthermore, a needle knob is arranged between the air blowing pipe and the air blowing needle head and used for adjusting the height of the air blowing needle head.
Further, heating device includes heating plate and water bath, the heating plate is established at the box middle part, and the water bath is established in the heating plate below.
Furthermore, heating holes are formed in the heating plate and correspond to the air blowing needle heads one to one, and samples are placed on the heating holes.
Furthermore, the water bath kettle comprises a water tank and a heating pipe arranged in the water tank, a temperature control probe is also arranged in the water tank, and the heating pipe and the temperature control probe are respectively connected to the control panel; the operator sets the temperature and time through the control panel.
Further, the gas generating device comprises a gas compressor and a gas storage tank, the gas storage tank is connected with a pressure reducing valve, and the pressure reducing valve is respectively connected with a pressure reducing meter and a gas pipe; controlling the gas pressure and outputting stable gas.
Further, a back plate of the concentrator box body is of a hollow structure, and an exhaust fan is arranged on one side of the back plate and connected with a control panel; the heat dissipation of the equipment is facilitated.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) set up a plurality of syringe needles of blowing to can select sample liquid splendid attire container, can sweep the concentration simultaneously to the sample liquid of different volumes, increase concentrated solvent's volume, increase concentrated solvent's variety, improve work efficiency.
(2) The gas generation part adopts an air compressor to compress air, produces dry air or dry nitrogen through a molecular filter, is provided with a gas storage tank, controls gas pressure by using a pressure reducing valve and a pressure reducing meter and outputs stable gas.
(3) The utility model discloses to carry out standard unification with bulky solvent concentration needs device in the present experiment, sweep the function with heating function, gas generation function, air current and combine together, realized changing into one, simplify equipment operation, reduce the inaccurate risk of experiment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the gas purging device of the present invention;
FIG. 3 is a schematic view of the heating device of the present invention;
fig. 4 is a schematic view of the gas generator of the present invention.
Detailed Description
The present invention will be further explained in detail below with reference to the drawings attached to the specification so as to be better understood by those skilled in the art.
Referring to fig. 1, the multifunctional integrated water bath solvent concentrator is a box structure and includes a gas purging device 1, a heating device 2 and a gas generating device 3.
One side of a top cover of the concentrator box body is hinged with the box body and is opened upwards through the top cover; the outer wall of the box body is also provided with a control panel 4, and the control panel 4 is provided with a control button 41 and a display screen 42.
The gas purging device 1 is arranged on the inner side of a top cover of the concentrator box body, the heating device 2 is correspondingly arranged below the gas purging device 1 in the concentrator box body, and the gas generating device 3 is arranged on one side of the heating device 2.
The gas purging device 1 comprises a gas pipe 11, a gas distributing pipe 12, a gas blowing pipe 13 and a gas blowing needle 14; the gas pipe 11 is arranged above a top cover of the box body of the concentrator, one end of the gas pipe 11 is connected with the gas generating device 3, the other end of the gas pipe 11 is respectively connected with the gas distributing pipe 12, the gas distributing pipe 12 is a flexible pipe made of plastic, the other end of the gas distributing pipe 12 is connected with the gas blowing pipe 13, and the control valve 15 is arranged between the gas distributing pipe 12 and the gas blowing pipe 13, so that the size of gas flow passing through the gas blowing pipe 13 can be independently adjusted, and the use of different sample; the gas blowing pipe 13 is fixedly arranged on the inner side of the top cover of the box body of the concentrator and is vertical to the top cover of the box body, a gas blowing needle 14 head is connected below the gas blowing pipe 13, the gas blowing needle 14 is made of stainless steel materials, and a needle head knob 16 is arranged between the gas blowing pipe 13 and the gas blowing needle 14 and used for adjusting the height of the gas blowing needle 14.
Preferably, the number of the air blowing pipes 13 is 16-28.
Preferably, the diameter of the heating hole 210 is 4-6 cm.
The water bath pot 22 is arranged at the bottom of the concentrator box body below the heating plate 21 and is used for heating the container on the heating plate 21 in a water bath manner; the water bath 22 comprises a water tank 220 and a heating pipe 221 arranged in the water tank 220, the area of the water tank 220 is not smaller than that of the heating plate 21, and the height is 15-20 cm; the heating pipes 221 are arranged in a single group or multiple groups and are connected to the control panel 4; the water tank 220 is also provided with one or more groups of temperature control probes 222, and the temperature control probes 222 are connected to the control panel 4.
The gas generating device 3 is arranged on one side of the heating device 2, the gas generating device 3 comprises a gas compressor 31 and a gas storage tank 32, the gas compressor 31 adopts a positive displacement type, the output end of the gas compressor 31 is connected with the gas storage tank 32, and the gas storage tank 32 is connected with the gas pipe 11; a pressure reducing valve 320 and a pressure reducing gauge 321 are connected between the gas storage tank 32 and the gas pipe 11, and the pressure reducing gauge 321 adopts a two-stage pressure reducing gauge to control the gas pressure and output stable gas.
Preferably, the nitrogen blowing part of the concentrator box body is made of an acrylic light transparent material, so that the concentration process and effect can be observed conveniently.
Preferably, the back plate of the concentrator box body is of a hollow structure, an exhaust fan 5 is arranged close to the back plate, and the exhaust fan is connected with the control panel 4; is beneficial to discharging the redundant gas.
Specifically, when the device is used, a beaker or a test tube is selected to be filled according to the volume of a concentrated sample, the top cover of a box body of the concentrator is opened, the sample is placed on a heating hole 210 on a heating plate 21, an air blowing needle 14 is adjusted to extend into the beaker or the test tube, a needle knob 16 is adjusted to enable the air blowing needle 14 to be 1-2cm away from the liquid level of the sample, a control valve 15 is adjusted according to the volume of the sample, the gas flow is set, a proper amount of water is added into a water tank 220, and the top cover of; heating temperature and time are set through the control button 41 according to actual needs, the heating pipe 221 and the temperature control probe 222 are in a working state, the switch of the exhaust fan 5 is turned on, and the exhaust fan 5 starts to exhaust. After the sample is concentrated, stopping heating, closing the control valve 15, standing for 5min, opening the top cover of the concentrator box body, taking out the sample, closing the top cover of the concentrator box body after no steam exists in the concentrator, and closing the switch of the exhaust fan.
The utility model can simultaneously concentrate a plurality of samples, meet the concentration requirements of sample liquids with different volumes, improve the working efficiency and reduce the investment cost; the integrated air source generating device meets the selection of different air sources (dry air and dry nitrogen), and is simple to switch. The utility model discloses compact structure, equipment miniaturization, integration have practical application.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a concentrated appearance of multi-functional integrated form water bath solvent, concentrated appearance is the box structure, its characterized in that: the concentrator comprises a gas purging device (1), a heating device (2) and a gas generating device (3); the gas purging device (1) is arranged on a top cover of the concentrator box body, the heating device (2) is arranged in the middle and at the lower part of the concentrator box body, and the gas generating device (3) is arranged on one side of the heating device (2).
2. The multifunctional integrated water bath solvent concentrator as claimed in claim 1, wherein: concentrator box top cap is articulated with the box on one side, upwards opens through concentrator box top cap, and concentrator box outer wall is equipped with control panel (4), control panel (4) include display screen (41) and control button (42).
3. The multifunctional integrated water bath solvent concentrator as claimed in claim 1, wherein: gas sweeps device (1) and includes trachea (11), gas-distributing pipe (12), gas blow pipe (13) and blowing needle (14), concentrator box top cap top is located in trachea (11) to connect gas-distributing pipe (12) respectively, gas blow pipe (13) are connected through control valve (15) in gas-distributing pipe (12), and gas blow pipe (13) are fixed to be set up at concentrator box top cap inboard and perpendicular to concentrator box top cap, blowing needle (14) are connected to gas blow pipe (13) lower extreme.
4. The multifunctional integrated water bath solvent concentrator as claimed in claim 3, wherein: a needle knob (16) is arranged between the air blowing pipe (13) and the air blowing needle (14).
5. The multifunctional integrated water bath solvent concentrator as claimed in claim 1, wherein: heating device (2) include heating plate (21) and water bath (22), establish at the box middle part heating plate (21), water bath (22) are established in heating plate (21) below.
6. The multifunctional integrated water bath solvent concentrator as claimed in claim 5, wherein: heating holes (210) are formed in the heating plate (21), and the heating holes (210) correspond to the air blowing needles (14) one to one.
7. The multifunctional integrated water bath solvent concentrator as claimed in claim 5, wherein: the water bath (22) comprises a water tank (220) and a heating pipe (221) arranged in the water tank (220), a temperature control probe (222) is further arranged in the water tank (220), and the heating pipe (221) and the temperature control probe (222) are respectively connected to the control panel (4).
8. The multifunctional integrated water bath solvent concentrator as claimed in claim 1, wherein: the gas generating device (3) comprises a gas compressor (31) and a gas storage tank (32), the gas storage tank (32) is connected with a pressure reducing valve (320), and the pressure reducing valve (320) is respectively connected with a pressure reducing meter (321) and a gas pipe (11).
9. The multifunctional integrated water bath solvent concentrator as claimed in claim 1, wherein: the concentration instrument box body back plate is of a hollow structure, an exhaust fan (5) is arranged on one side of the back plate, and the exhaust fan (5) is connected with a control panel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122923.5U CN211877580U (en) | 2020-01-19 | 2020-01-19 | Multifunctional integrated water bath solvent concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122923.5U CN211877580U (en) | 2020-01-19 | 2020-01-19 | Multifunctional integrated water bath solvent concentrator |
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| CN211877580U true CN211877580U (en) | 2020-11-06 |
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| CN202020122923.5U Active CN211877580U (en) | 2020-01-19 | 2020-01-19 | Multifunctional integrated water bath solvent concentrator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279805A (en) * | 2021-11-26 | 2022-04-05 | 浙江省海洋水产养殖研究所 | Porous water bath concentrator |
| CN114720251A (en) * | 2022-04-20 | 2022-07-08 | 国家海洋局南海环境监测中心（中国海监南海区检验鉴定中心） | Full-automatic air-blowing absorption concentrator for chemical substances in liquid |
-
2020
- 2020-01-19 CN CN202020122923.5U patent/CN211877580U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279805A (en) * | 2021-11-26 | 2022-04-05 | 浙江省海洋水产养殖研究所 | Porous water bath concentrator |
| CN114720251A (en) * | 2022-04-20 | 2022-07-08 | 国家海洋局南海环境监测中心（中国海监南海区检验鉴定中心） | Full-automatic air-blowing absorption concentrator for chemical substances in liquid |
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