CN112827199A - Small-sized decompression concentrator capable of heating tank bottom - Google Patents
Small-sized decompression concentrator capable of heating tank bottom Download PDFInfo
- Publication number
- CN112827199A CN112827199A CN202110364187.3A CN202110364187A CN112827199A CN 112827199 A CN112827199 A CN 112827199A CN 202110364187 A CN202110364187 A CN 202110364187A CN 112827199 A CN112827199 A CN 112827199A
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- China
- Prior art keywords
- tank
- gas
- interlayer
- electrically heated
- guide tube
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 21
- 230000006837 decompression Effects 0.000 title abstract description 8
- 239000011229 interlayer Substances 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 11
- 239000003814 drug Substances 0.000 claims abstract description 9
- 238000011160 research Methods 0.000 claims abstract description 7
- 238000011084 recovery Methods 0.000 claims abstract description 6
- 239000000523 sample Substances 0.000 claims abstract description 5
- 239000003960 organic solvent Substances 0.000 claims abstract description 4
- 238000002474 experimental method Methods 0.000 claims description 6
- 238000011020 pilot scale process Methods 0.000 claims description 6
- 238000003889 chemical engineering Methods 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims description 2
- 235000013305 food Nutrition 0.000 claims description 2
- 238000012549 training Methods 0.000 claims description 2
- 239000002562 thickening agent Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 description 6
- 238000005485 electric heating Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011174 lab scale experimental method Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008207 working material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
- B01D1/0017—Use of electrical or wave energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0082—Regulation; Control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to a small-sized decompression concentrator capable of being electrically heated at the bottom of a tank, in particular to a small-sized decompression concentrator capable of being electrically heated at the bottom of a tank for production operations such as concentration of medicine extracting solution, recovery of organic solvent and the like. The device is used for solving the problem that the prior art lacks a small-sized decompression concentrator capable of being electrically heated at the bottom of the tank, and can be used for scientific research and teaching activities. The device includes: the interlayer tank is provided with a heating device at the bottom, and the tank bottom is provided with a temperature sensing probe and a discharge hole; the tank cover is connected with the top of the interlayer tank and is provided with a sight glass, a pressure vacuum gauge, an air duct and a connector; the gas-liquid separator is connected with the gas-guide tube, and the bottom of the gas-guide tube is provided with a U-shaped guide tube connected with the tank cover interface; the condenser is connected with the gas-liquid separator; the liquid collector is connected with the condenser; a liquid collector, which is provided with two sight glasses, a vacuum valve and a discharge valve. The product has good performance and reliable safety through trial production.
Description
Technical Field
The invention relates to a small-sized decompression concentrator capable of being electrically heated at the bottom of a tank, in particular to a small-sized decompression concentrator capable of being electrically heated at the bottom of a tank for production operations such as concentration of medicine extracting solution, recovery of organic solvent and the like.
Background
A vacuum concentrator, namely a vacuum concentrator, is required to be used in various fields of industrial production, scientific research and teaching, and the vacuum concentrator comprises an evaporation tank, a gas-liquid separator, a condenser, a liquid collecting tank (device) and the like, and is important equipment indispensable in the medicine concentration processes of medicine extract concentration, solvent recovery and the like.
The existing vacuum concentrator comprises a vacuum concentrator for production, wherein the volume of a general evaporating pot is 300-1000L, steam heating is mostly adopted, and a vacuum concentrator for pilot plant use is adopted, the volume of the general evaporating pot is 50-100L, electric heating or steam heating mode with heat conduction oil as a medium is mostly adopted for heating, and the vacuum concentrator with the volume of the evaporating pot of 1-5L has the problems of large processing difficulty of a small pot body, large volume of a heating pipe, high-temperature easy-carbonization structure and the like due to the adoption of heat conduction oil for heating, so that a small vacuum concentrator product is difficult to find. In teaching and scientific research lab-scale experiments, generally, an electric (magnetic or ceramic) furnace is used for burning and placing a beaker or a stainless steel container for direct volatilization, or a rotary evaporator is used for replacing a vacuum concentrator for simulation experiments, the former is difficult to reflect the real situation in the production process, the experiment can only be simulated in teaching, and the experiment is often carried out again in pilot plant experiments to obtain process parameters in scientific research. No matter teaching or scientific research can not avoid the distortion of experimental results, the experiment cost is high, the feed amount is large, the operation energy consumption is serious, the occupied space is too large, the teaching is difficult to unfold, or the installation is difficult to wait for the situation to take place. Is contrary to the requirements for constructing an energy-saving and environment-friendly society and a resource-saving society.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the small-sized decompression concentrator capable of electrically heating the bottom of the tank is provided to solve the problems in the background technology.
In order to solve the above technical problem, the present application provides a small-sized vacuum concentrator capable of being electrically heated at the bottom of a tank, comprising: the interlayer tank is provided with a heating device at the bottom, and the tank bottom is provided with a temperature sensing probe and a discharge hole; the tank cover is connected with the top of the interlayer tank and is provided with a sight glass, a pressure vacuum gauge, an air duct and a connector; the gas-liquid separator is connected with the gas-guide tube, and the bottom of the gas-guide tube is provided with a U-shaped guide tube connected with the tank cover interface; the condenser is connected with the gas-liquid separator; the liquid collector is connected with the condenser; the liquid collector is provided with two sight glasses, a vacuum valve and a discharge valve; a bracket, which is arranged below the interlayer tank and supports the interlayer tank; an electric cabinet is arranged on the bracket. The concentrator is mainly used for production operations such as concentration of a medicine extracting solution and recovery of an organic solvent, is mainly applied to industries using the concentrator in medicines, foods, chemical engineering and the like, can be used for teaching display, experiments and practical training, and can also be used for pilot scale and pilot scale production in pilot scale scientific research production.
Preferably, the bottom of the interlayer tank is heated by a PTC thermistor, the volume of the interlayer tank is less than 2L, and the total volume of the equipment is less than 40cm in length, 20cm in width and 50cm in height.
Preferably, the bottom of the sandwich tank is heated by an electric heating ceramic plate (pipe), the volume of the sandwich tank is less than 2L, and the total volume of the equipment is less than 40cm in length, 20cm in width and 50cm in height.
Preferably, the bottom of the interlayer tank is heated by an electric heating mica plate, the volume of the interlayer tank is less than 2L, and the total volume of the equipment is less than 40cm in length, 20cm in width and 50cm in height.
Preferably, the bottom of the sandwich tank is heated by an electric heating pipe brazed at the bottom of the pipe, the volume of the sandwich tank is less than 2L, and the total volume of the equipment is less than 40cm in length, 20cm in width and 50cm in height.
Preferably, the bottom of the interlayer tank is heated by other existing heating devices, the volume of the interlayer tank is less than 2L, and the total volume of the equipment is less than 40cm in length, 20cm in width and 50cm in height.
Preferably, the bottom of the interlayer tank is heated by the heating devices, the volume of the interlayer tank is less than 5L, and the total volume of the equipment is less than 50cm in length, 25cm in width and 60cm in height.
Preferably, the bottom of the interlayer tank is heated by the heating devices, the volume of the interlayer tank is less than 10L, and the total volume of the equipment is less than 60cm in length, 30cm in width and 70cm in height.
Preferably, the bottom of the interlayer tank is heated by the heating devices, the volume of the interlayer tank is less than 20L, and the total volume of the equipment is less than 70cm in length, 35cm in width and 80cm in height.
Drawings
FIG. 1 is a plan view of a small, electrically bottom-heatable vacuum concentrator of the present application.
Fig. 2 is a cross-sectional view of a can body of the present application.
And (4) symbol description.
1, a bracket.
2 a discharge valve.
3, a sandwich tank.
4, interlayer.
And 5, an electric cabinet.
6 can cover.
7 pressure vacuum gauge.
8 sight glass.
9 air duct.
10 gas-liquid separator.
11 a condenser.
12 feed inlet.
13 vacuum valve.
14 liquid trap.
15 solvent outlet.
16 can bottom.
17 temperature sensing probe.
18 discharge port.
19 a thermally conductive layer.
20 heaters.
21 heating chamber.
22 heat insulation board.
Detailed Description
To fully understand the function of the present application for the examiner and the person skilled in the art, the accompanying drawings and figures are described below for the preferred embodiment. Directional terms as referred to in the following examples, for example: up, down, left, right, front, rear, inner or outer, etc., are simply referred to the directions of the appended drawings. Accordingly, the directional terminology used is intended to be in the nature of words of description rather than of limitation.
Referring to fig. 1 and 2, the present application provides a small vacuum concentrator capable of being electrically heated at the bottom of a tank, as shown in fig. 1 and 2, comprising: an interlayer tank 3 with a heating device at the bottom of the tank, wherein an interlayer 4 can be used for heating and heat preservation, a tank bottom 16 divides the bottom of the tank into a heating chamber 21, a temperature sensing probe 17, a heat conducting layer 19, a heater 20, a heat insulating plate 22 and a discharge hole 18 which are connected with a discharge valve 2; a tank cover 6 connected with the top of the interlayer tank 3, wherein the tank cover 6 is provided with a sight glass 8, a pressure vacuum gauge 7, an air duct 9 and a connector; the gas-liquid separator 10 is connected with the gas guide pipe 9, and the bottom of the gas-liquid separator 10 is provided with a U-shaped guide pipe which is connected with the connector of the tank cover 6; a feed inlet 12 is connected with the U-shaped conduit, and a condenser 11 is connected with the gas-liquid separator 10; a liquid collector 14 connected with the condenser 11; a liquid collector 14 provided with two sight glasses and a vacuum valve 13 and a solvent outlet 15; a bracket 1 which is arranged below the interlayer tank 3 and supports the interlayer tank 3; an electric cabinet 5 is arranged on the bracket 1.
The working principle is as follows: and (3) reduced pressure concentration operation: checking the sealing condition of the equipment, opening a vacuum valve 13, closing other valves and a tank opening, opening a feeding valve port 12 when a pressure vacuum meter displays negative pressure, feeding the valve, opening a heating switch on an electric cabinet 5, starting a heater 20 to start heating, uniformly conducting heat to a tank bottom 16 through a heat conducting layer 19, blocking heat conduction from a heat insulating plate 22 to the outside of the tank, introducing liquid medicine into a gas-liquid separator 10 through an air duct 9 after boiling, returning separated liquid into the tank through a U-shaped conduit at the bottom of the gas-liquid separator 10, introducing gas into a condenser 11, condensing steam and then returning the condensed steam into a liquid collector 14, observing the state in the tank through a pressure vacuum meter 7 of a sight glass 8 in the production process, observing the recovery condition of the solvent through two sight glasses on the liquid collector 14, controlling the pressure in the tank through controlling the vacuum valve 13, controlling the amount of working materials through controlling the feeding valve 12, discharging after production, closing the power supply of the heater 20, opening the valve of the feeding port 12 to release vacuum, opening the discharging valve 2 to take the concentrate, and opening the solvent outlet 15 to recover the solvent.
Although the embodiments of the present invention have been described in detail, it should be apparent that the embodiments described are merely illustrative of some, and not restrictive, of the broad invention. All other embodiments, which can be obtained by a person skilled in the art by means of various changes, modifications, substitutions and alterations based on the embodiments of the invention without inventive step, are within the scope of the present invention.
Claims (5)
1. A tank bottom electrically heatable compact reduced pressure thickener comprising:
the interlayer tank is provided with a heating device at the bottom, and the tank bottom is provided with a temperature sensing probe and a discharge hole;
the tank cover is connected with the top of the interlayer tank and is provided with a sight glass, a pressure vacuum gauge, an air duct and a connector;
the gas-liquid separator is connected with the gas-guide tube, and the bottom of the gas-guide tube is provided with a U-shaped guide tube connected with the tank cover interface;
the condenser is connected with the gas-liquid separator;
the liquid collector is connected with the condenser;
the liquid collector is provided with two sight glasses, a vacuum valve and a discharge valve;
a bracket, which is arranged below the interlayer tank and supports the interlayer tank;
an electric cabinet arranged on the bracket;
the concentrator is mainly used for production operations such as concentration of a medicine extracting solution and recovery of an organic solvent, is mainly applied to industries using the concentrator in medicines, foods, chemical engineering and the like, can be used for teaching display, experiments and practical training, and can also be used for pilot scale and pilot scale production in pilot scale scientific research production.
2. A compact, reduced pressure concentrator according to claim 1, wherein a 2 liter volume jacketed tank is used which can be electrically heated at the bottom of the tank, the total volume of the apparatus is less than 40cm long, 20cm wide and 50cm high, and can be placed on a laboratory bench for use.
3. A compact, reduced pressure concentrator according to claim 1, wherein a 5 liter volume jacketed tank is used which can be electrically heated at the bottom of the tank, the total volume of the apparatus is less than 50cm long, 25cm wide and 60cm high, and can be placed on a laboratory bench for use.
4. A compact, reduced pressure concentrator according to claim 1, wherein a 10 liter volume jacketed tank is used which can be electrically heated at the bottom of the tank, the total volume of the apparatus is less than 60cm long, 30cm wide and 70cm high, and can be placed on a laboratory bench for use.
5. A compact, reduced pressure concentrator according to claim 1, wherein a 20 liter volume jacketed tank is used which can be electrically heated at the bottom of the tank, and the total volume of the apparatus is less than 70cm long, 35cm wide and 80cm high, and can be placed on a laboratory bench for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110364187.3A CN112827199A (en) | 2021-04-04 | 2021-04-04 | Small-sized decompression concentrator capable of heating tank bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110364187.3A CN112827199A (en) | 2021-04-04 | 2021-04-04 | Small-sized decompression concentrator capable of heating tank bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112827199A true CN112827199A (en) | 2021-05-25 |
Family
ID=75930695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110364187.3A Pending CN112827199A (en) | 2021-04-04 | 2021-04-04 | Small-sized decompression concentrator capable of heating tank bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112827199A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5503810A (en) * | 1993-06-04 | 1996-04-02 | Chang; William | System for producing herbal concentrate |
| US20100061912A1 (en) * | 2008-09-08 | 2010-03-11 | Stephen Michael Lord | Apparatus for high temperature hydrolysis of water reactive halosilanes and halides and process for making same |
| CN103372324A (en) * | 2012-04-24 | 2013-10-30 | 都江堰市春盛中药饮片有限公司 | Vacuum decompression concentration system |
| CN205073692U (en) * | 2015-10-31 | 2016-03-09 | 温州本优机械有限公司 | Spherical vacuum decompression concentrator |
| CN110052057A (en) * | 2019-04-16 | 2019-07-26 | 温州天沃机械科技有限公司 | A kind of traditional Chinese medicine extraction concentration assembly line |
| CN214763339U (en) * | 2021-04-04 | 2021-11-19 | 黑龙江汉兴实验设备有限公司 | Small-sized decompression concentrator capable of being electrically heated at tank bottom |
-
2021
- 2021-04-04 CN CN202110364187.3A patent/CN112827199A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5503810A (en) * | 1993-06-04 | 1996-04-02 | Chang; William | System for producing herbal concentrate |
| US20100061912A1 (en) * | 2008-09-08 | 2010-03-11 | Stephen Michael Lord | Apparatus for high temperature hydrolysis of water reactive halosilanes and halides and process for making same |
| CN103372324A (en) * | 2012-04-24 | 2013-10-30 | 都江堰市春盛中药饮片有限公司 | Vacuum decompression concentration system |
| CN205073692U (en) * | 2015-10-31 | 2016-03-09 | 温州本优机械有限公司 | Spherical vacuum decompression concentrator |
| CN110052057A (en) * | 2019-04-16 | 2019-07-26 | 温州天沃机械科技有限公司 | A kind of traditional Chinese medicine extraction concentration assembly line |
| CN214763339U (en) * | 2021-04-04 | 2021-11-19 | 黑龙江汉兴实验设备有限公司 | Small-sized decompression concentrator capable of being electrically heated at tank bottom |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210525 |
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| WD01 | Invention patent application deemed withdrawn after publication |