CN216366683U - Ultra-clean high-purity reagent sub-boiling distillation device - Google Patents
Ultra-clean high-purity reagent sub-boiling distillation device Download PDFInfo
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- CN216366683U CN216366683U CN202122563735.3U CN202122563735U CN216366683U CN 216366683 U CN216366683 U CN 216366683U CN 202122563735 U CN202122563735 U CN 202122563735U CN 216366683 U CN216366683 U CN 216366683U
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Abstract
The utility model discloses an ultra-clean high-purity reagent sub-boiling distillation device which comprises a distiller and a heater positioned in the distiller, wherein connecting pieces are arranged at two ends of the heater, one end, far away from the heater, of each connecting piece is connected with a supporting piece, the bottom of the distiller is sequentially provided with a first adjusting cavity, an evaporating cavity and a second adjusting cavity, the bottoms of the first adjusting cavity and the second adjusting cavity are communicated with the evaporating cavity, the heater is positioned above the evaporating cavity, 2 supporting pieces are respectively positioned in the first adjusting cavity and the second adjusting cavity, and the supporting pieces are suspended on the liquid level of the first adjusting cavity/the second adjusting cavity so as to support the heater. The ultra-clean high-purity reagent sub-boiling distillation device provided by the utility model can adjust the position of the heater in real time in the distillation process, so that the heat of the heater can be effectively utilized, and the problem of reduction of the distillation rate in the later stage of distillation can be avoided.
Description
Technical Field
The utility model relates to the technical field of sub-boiling distillation, in particular to an ultra-clean high-purity reagent sub-boiling distillation device.
Background
The ultra-clean high-purity reagent is an important chemical material, and the sub-boiling distillation is an important mode for preparing the reagent, and the ultra-clean high-purity reagent without impurities is prepared by utilizing the principle of thermal radiation and keeping the liquid phase temperature to be evaporated and condensed under the condition of being lower than the boiling point temperature.
In a traditional sub-boiling distillation device, electric furnace wires and other objects are arranged in a vessel with two closed ends to serve as a heater, the heater is hung above the liquid level, the surface of the liquid is heated by means of thermal radiation, the liquid is slowly evaporated, and a condensing tube is obliquely inserted into one side of the vessel to lead steam out and condense the steam and the like to obtain an ultra-clean high-purity reagent. The method has the advantages that as the evaporation is carried out, the distance between the heater and the liquid level is larger and larger, so that the evaporation speed is gradually reduced, the energy utilization rate is low, the distillation speed is slowed down, and the waste of manpower and material resources is generated.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides an ultra-clean high-purity reagent sub-boiling distillation device, which can keep the distance between a heater and the liquid level basically constant in the distillation process, effectively utilize heat and improve the evaporation efficiency.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides an ultraclean high-purity reagent sub-boiling distillation plant, includes the distiller and is located the heater in the distiller, the heater both ends are provided with the connecting piece, the connecting piece is kept away from heater one end and is connected with support piece, the distiller bottom has set gradually first regulation chamber, evaporation chamber and second and has adjusted the chamber, first regulation chamber, second are adjusted the chamber bottom and all are communicated with the evaporation chamber, the heater is located evaporation chamber top, 2 support piece is located first regulation chamber, second respectively and adjusts the intracavity, and support piece suspension is on the liquid level in first regulation chamber/second regulation chamber to support the heater.
Furthermore, the first adjusting cavity and the second adjusting cavity are independent cavities positioned on two side walls of the evaporation cavity, heat insulation plates are arranged between the first adjusting cavity and the evaporation cavity, a first liquid inlet communicated with the first adjusting cavity/the second adjusting cavity and the evaporation cavity is formed in the bottom of each heat insulation plate, the connecting piece penetrates through the heat insulation plates and extends into the evaporation cavity, and the connecting piece drives the heater to move up and down along with the supporting piece.
Furthermore, a second liquid inlet is arranged at the lower end of the first adjusting cavity/the second adjusting cavity.
Furthermore, the top of the heat insulation plate extends to the top of the distiller to completely separate the first adjusting cavity, the second adjusting cavity and the distilling cavity, a vertical through groove for the connecting piece to move is formed in the heat insulation plate, the connecting piece is U-shaped and penetrates through the vertical through groove, one end of the connecting piece is connected with the heater, and the other end of the connecting piece is connected with the supporting piece.
Furthermore, an end cover is arranged at the top of the distiller, a condensing chamber extending into the distiller is arranged on the inner side of the end cover, the condensing chamber is a closed cone with a large upper part and a small lower part, a third liquid inlet extending to the bottom of the condensing chamber and a first liquid outlet extending to the upper part of the condensing chamber are arranged on the end cover, a conical liquid receiving hopper with a large upper part and a small lower part is arranged under the condensing chamber, and a liquid discharge pipe extending to the outside of the distiller is connected to the bottom of the liquid receiving hopper.
The utility model has the following beneficial effects:
the ultra-clean high-purity reagent sub-boiling distillation device provided by the utility model has the advantages that in the whole distillation process, the heater can always move up and down along with the position change of the liquid level in the distiller, so that the distance between the heater and the liquid level is basically kept constant, gas can be effectively evaporated at a constant speed, the energy waste can be avoided, the evaporation efficiency can also be improved, the problems of sharp reduction of the evaporation speed and prolonged evaporation time in the later period of evaporation are avoided, specifically, the heater is erected above the liquid level through the supporting piece, the supporting piece is suspended on the liquid level through the buoyancy provided by the liquid in the first adjusting cavity and the second adjusting cavity, meanwhile, the first adjusting cavity and the second adjusting cavity are communicated, so that the air pressure between the first adjusting cavity and the evaporation cavity is the same, namely, the liquid levels in the first adjusting cavity and the second adjusting cavity are always at the same height, and the liquid level can always keep constant height with the liquid level in the evaporation cavity, can effectively heat liquid all the time, can not cause thermal unnecessary loss, both energy-conserving, can keep higher evaporation rate again, in addition, because first regulation chamber, second regulation chamber only have bottom and evaporation chamber intercommunication, this makes first regulation chamber, second regulation intracavity reciprocate and to the disturbance that liquid caused because support piece, can not influence the liquid in the evaporation intracavity basically, makes the liquid surface in the evaporation intracavity maintain at quiescent condition betterly, has guaranteed the quality of the ultraclean high-purity reagent that final evaporation obtained.
Drawings
FIG. 1 is a schematic view of the external structure of a distiller;
FIG. 2 is a schematic view of the internal structure of a distiller;
FIG. 3 is a plan view of the internal structure of the distiller;
FIG. 4 is a schematic diagram of a distiller optimized structure;
FIG. 5 is a schematic view of the heat shield construction;
reference numerals: 1-a distiller, 2-an end cover, 3-an evaporation cavity, 4-a first adjusting cavity, 5-a second adjusting cavity, 6-a first liquid inlet, 7-a support piece, 8-a connecting piece, 9-a heater, 10-a heat insulation plate, 11-a second liquid inlet, 12-a vertical through groove, 13-a condensation chamber, 14-a third liquid inlet, 15-a first liquid outlet, 16-a tapered liquid receiving hopper and 17-a liquid discharging pipe.
Detailed Description
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed" and "in communication" are to be construed broadly, e.g., as meaning in fixed communication, in removable communication, or in integral communication; either mechanically or electrically; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
The embodiment provides an ultraclean high-purity reagent sub-boiling distillation device, please refer to fig. 1-3, including distiller 1 and heater 9 located in distiller 1, certainly the same with conventional sub-boiling distillation device, can connect the condenser on distiller 1 to condense and collect steam, can set up the independent filling opening simultaneously or make distiller 1 top set up the lid from the top liquid feeding, and heater 9 can be common heating device such as heating electric stove silk or infrared heating lamp, can also set up the liquid outlet in distiller 1 bottom in addition, discharge unnecessary liquid after the distillation. The difference of the embodiment is that two ends of the heater 9 are provided with connecting pieces 8, one end of the connecting piece 8 far away from the heater 9 is connected with a supporting piece 7, the bottom of the distiller 1 is sequentially provided with a first adjusting cavity 4, an evaporation cavity 3 and a second adjusting cavity 5, namely, the first adjusting cavity 4 and the second adjusting cavity 5 are respectively positioned at two sides of the heating cavity, the bottoms of the first adjusting cavity 4 and the second adjusting cavity 5 are both communicated with the evaporation cavity 3, the heater 9 is positioned above the evaporation cavity 3, 2 supporting pieces 7 are respectively positioned in the first adjusting cavity 4 and the second adjusting cavity 5, and the support 7 is suspended on the liquid level of the first/second conditioning chambers 4, 5, to support the heater 9, the support member 7 may be a hollow plate or a ball made of a teflon-plated stainless steel material, or may be filled with an inert gas as long as the heater 9 is supported.
When in use, the heater 9 is erected above the liquid level through the support 7, the support 7 is suspended on the liquid level through the buoyancy provided by the liquid in the first adjusting cavity 4 and the second adjusting cavity 5, and meanwhile, the upper parts of the first adjusting cavity 4 and the second adjusting cavity 5 are also communicated, so that the air pressure between the support and the evaporation cavity 3 is the same, namely, the liquid levels in the first adjusting cavity 4 and the second adjusting cavity 5 are always at the same height, the heater 9 can always keep constant height with the liquid level in the evaporation cavity 3, namely, the liquid can be effectively heated all the time, unnecessary heat loss is avoided, energy is saved, higher evaporation speed is kept, in addition, as only the bottoms of the first adjusting cavity 4 and the second adjusting cavity 5 are communicated with the evaporation cavity 3, the disturbance caused by the up-down movement of the support 7 in the first adjusting cavity 4 and the second adjusting cavity 5 is avoided, the liquid in the evaporation cavity 3 is basically not influenced, so that the liquid surface in the evaporation cavity 3 can be well maintained in a static state, and the quality of the ultra-clean high-purity reagent obtained by final evaporation is ensured.
In one possible embodiment, the first conditioning chamber 4 and the second conditioning chamber 5 are independent chambers located on two side walls of the evaporation chamber 3, a heat insulation plate 10 is arranged among the first adjusting cavity 4, the second adjusting cavity 5 and the evaporation cavity 3, a first liquid inlet 6 communicated with the first adjusting cavity 4/the second adjusting cavity 5 and the evaporation cavity 3 is arranged at the bottom of the heat insulation plate 10, that is, the widths of the first and second conditioning chambers 4 and 5 may be smaller than the width of the evaporation chamber 3, as long as the supporting member 7 can be placed, the connecting member 8 extends into the evaporation chamber 3 through the heat insulating plate 10, and the connecting member 8 drives the heater 9 to move up and down along with the supporting member 7, the heat radiated by the heater 9 is blocked by the heat insulation board 10, and the evaporation amount of the liquid in the first adjusting cavity 4 and the second adjusting cavity 5 is reduced, wherein the heat insulation board 10 can be made of the conventional material such as stainless steel plated with corrosion-resistant paint.
In a possible embodiment, please refer to fig. 4, the second liquid inlet 11 is disposed at the lower end of the first adjusting chamber 4/the second adjusting chamber 5, the second liquid inlet 11 is connected to a liquid adding device to be purified, and liquid is added into the distiller 1 from the second liquid inlet, so that the fluctuation of the liquid in the evaporation chamber 3 can be effectively reduced, and the quality of the prepared ultra-clean and high-purity grass reagent can be effectively improved.
In a possible embodiment, please refer to fig. 5, the top of the heat insulation board 10 extends to the top of the distiller 1 to completely separate the first adjusting chamber 4, the second adjusting chamber 5 and the distilling chamber, the heat insulation board 10 is provided with a vertical through groove 12 for the movement of the connecting member 8, the connecting member 8 is U-shaped, and the connecting member 8 passes through the vertical through groove 12, and has one end connected to the heater 9 and the other end connected to the supporting member 7. Namely, the first adjusting cavity 4 can be two independent cavities positioned at the outer side of the distiller 1, wherein the outer side of the distiller 1 can be wrapped by a heat insulation cotton sleeve, the heat insulation plate 10 is equivalent to the side wall of the first adjusting cavity 4/the second adjusting cavity 5 close to one side of the distiller 1, meanwhile, the heat insulation plate 10 is provided with a first liquid inlet 6 for communicating the evaporation cavity 3 with the first adjusting cavity 4/the second adjusting cavity 5, the vertical through groove 12 is a through groove extending along the length direction of the heat insulation plate 10 and has a certain height enough for the connecting rod to move up and down, thus, heat generated by the heater 9 can be well isolated from being radiated into the first adjusting cavity 4 and the second adjusting cavity 5, liquid evaporation disturbed by the support 7 in the first adjusting cavity 4 and the second adjusting cavity 5 can be avoided, the quality of the finally prepared ultra-clean high purity reagent can be improved, and the connecting rod can also be moved through the through groove, and the atmospheric pressure in balanced first regulation chamber 4, second regulation chamber 5 and evaporation chamber 3, in addition, vertical logical groove 12 also can restrict the position of connecting rod, prevents that the connecting rod from removing too much position from the side to the side.
In a possible embodiment, the top of the distiller 1 is provided with an end cover 2, the inner side of the end cover 2 is provided with a condensing chamber 13 extending into the distiller 1, the condensing chamber 13 is a closed cone with a large top and a small bottom, the end cover 2 is provided with a third liquid inlet 14 extending to the bottom of the condensing chamber 13 and a first liquid outlet 15 extending to the top of the condensing chamber 13, namely, cooling liquid enters the condensing chamber 13 through the third liquid inlet 14, the cooling liquid leaves the condensing chamber 13 from the first liquid outlet 15 after exchanging heat with steam, so as to continuously condense the steam, a conical liquid receiving hopper 16 with a large top and a small bottom is arranged right below the condensing chamber 13, the bottom of the liquid receiving hopper is connected with a liquid discharge pipe 17 extending to the outside of the distiller 1, wherein the end cover 2 directly seals the first adjusting cavity 4 and the second adjusting cavity 5, only the steam rising from the evaporating cavity 3 can reach the outside of the condensing chamber 13 and contact with the condensing chamber 13 for cooling, then along the condensation chamber 13 wall flow go into in the toper connects in the liquid fill 16 of position below, later will condense through fluid-discharge tube 17 and obtain liquid and send out distiller 1 and collect, such mode of setting can be better collects steam to reduce the condensate in the condensation chamber 13 and the area of external air contact, promote the heat exchange effect.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (5)
1. An ultra-clean high-purity reagent sub-boiling distillation device comprises a distiller (1) and a heater (9) positioned in the distiller (1), it is characterized in that connecting pieces (8) are arranged at two ends of the heater (9), one end of each connecting piece (8) far away from the heater (9) is connected with a supporting piece (7), the bottom of the distiller (1) is sequentially provided with a first adjusting cavity (4), an evaporation cavity (3) and a second adjusting cavity (5), the bottoms of the first adjusting cavity (4) and the second adjusting cavity (5) are communicated with the evaporation cavity (3), the heater (9) is positioned above the evaporation cavity (3), 2 supporting pieces (7) are respectively positioned in the first adjusting cavity (4) and the second adjusting cavity (5), and the support (7) is suspended on the liquid level of the first adjusting cavity (4)/the second adjusting cavity (5) to support the heater (9).
2. The ultra-clean high-purity reagent sub-boiling distillation device according to claim 1, wherein the first adjusting cavity (4) and the second adjusting cavity (5) are independent cavities on two side walls of the evaporation cavity (3), a heat insulation plate (10) is arranged between the first adjusting cavity (4) and the evaporation cavity (3) and between the second adjusting cavity (5) and the evaporation cavity (3), a first liquid inlet (6) communicated with the first adjusting cavity (4)/the second adjusting cavity (5) and the evaporation cavity (3) is arranged at the bottom of the heat insulation plate (10), the connecting piece (8) penetrates through the heat insulation plate (10) and extends into the evaporation cavity (3), and the connecting piece (8) drives the heater (9) to move up and down along with the supporting piece (7).
3. The ultra-clean high-purity reagent sub-boiling distillation device according to claim 2, wherein the lower end of the first adjusting cavity (4)/the second adjusting cavity (5) is provided with a second liquid inlet (11).
4. The ultra-clean high-purity reagent sub-boiling distillation device according to claim 3, wherein the top of the heat insulation plate (10) extends to the top of the distiller (1) to completely separate the first adjusting cavity (4) and the second adjusting cavity (5) from the distillation cavity, a vertical through groove (12) for moving the connecting piece (8) is formed in the heat insulation plate (10), the connecting piece (8) is U-shaped, the connecting piece (8) penetrates through the vertical through groove (12), one end of the connecting piece is connected with the heater (9), and the other end of the connecting piece is connected with the support piece (7).
5. The ultra-clean high-purity reagent sub-boiling distillation device according to claim 4, wherein an end cover (2) is arranged at the top of the distiller (1), a condensing chamber (13) extending into the distiller (1) is arranged inside the end cover (2), the condensing chamber (13) is a closed cone with a large top and a small bottom, a third liquid inlet (14) extending to the bottom of the condensing chamber (13) and a first liquid outlet (15) extending to the top of the condensing chamber (13) are arranged on the end cover (2), a conical liquid receiving hopper (16) with a large top and a small bottom is arranged right below the condensing chamber (13), and a liquid discharge pipe (17) extending to the outside of the distiller (1) is connected to the bottom of the liquid receiving hopper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122563735.3U CN216366683U (en) | 2021-10-25 | 2021-10-25 | Ultra-clean high-purity reagent sub-boiling distillation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122563735.3U CN216366683U (en) | 2021-10-25 | 2021-10-25 | Ultra-clean high-purity reagent sub-boiling distillation device |
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| CN216366683U true CN216366683U (en) | 2022-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116212422A (en) * | 2023-05-10 | 2023-06-06 | 利安隆（天津）制药有限公司 | Distillation equipment and distillation system with same |
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2021
- 2021-10-25 CN CN202122563735.3U patent/CN216366683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116212422A (en) * | 2023-05-10 | 2023-06-06 | 利安隆（天津）制药有限公司 | Distillation equipment and distillation system with same |
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