CN215136983U - Rotary evaporator for food rapid detection - Google Patents
Rotary evaporator for food rapid detection Download PDFInfo
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- CN215136983U CN215136983U CN202120522389.1U CN202120522389U CN215136983U CN 215136983 U CN215136983 U CN 215136983U CN 202120522389 U CN202120522389 U CN 202120522389U CN 215136983 U CN215136983 U CN 215136983U
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Abstract
The utility model discloses a rotatory evaporimeter for food short-term test belongs to evaporimeter technical field. The rotary evaporator for the rapid detection of the food comprises a rotating device, a water bath, a condensing system, a receiving bottle, a rotary evaporation bottle, a communicating pipe and a supporting seat, wherein the rotating device, the condensing system and the water bath are fixedly connected to the supporting seat; the utility model discloses a rotary device drives piston work and bleeds and exhausts, cools down to the condensing system, uses the pot cover to cover the rotary evaporation bottle in the water bath simultaneously, prevents that the water bath heat from giving off, and then accelerates the distillation reaction, improves distillation efficiency, and the pot cover can improve the protection of rotary evaporation bottle with the rotary evaporation bottle in the water bath simultaneously.
Description
Technical Field
The utility model relates to an evaporimeter technical field especially relates to a rotatory evaporimeter for food short-term test.
Background
A rotary evaporator, also called a rotary evaporator, is common laboratory equipment, consists of a motor, a distillation flask, a heating pot, a condenser pipe and the like, is mainly used for continuously distilling volatile solvents under a reduced pressure condition, and is applied to the fields of chemistry, chemical engineering, biological medicine and the like.
The water bath among the current evaporimeter when the rotation evaporating flask heats, causes the heat in the water bath to give off easily, and then influences the distillation effect, reduces distillation efficiency, lacks the safeguard measure to the rotation evaporating flask simultaneously, makes the rotation evaporating flask receive external factor influence easily when rotatory and causes the rotation evaporating flask to break.
Disclosure of Invention
The utility model aims at solving when the pairing rotation evaporating flask heats, cause the heat in the water bath to give off easily, and then influence the distillation effect, reduce distillation efficiency, lack the safeguard measure of pairing rotation evaporating flask simultaneously, make the pairing rotation evaporating flask receive external factor influence easily when rotatory and cause the cracked problem of pairing rotation evaporating flask.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotatory evaporimeter for food short-term test, including rotary device, water-bath, condensing system, receiving flask, rotatory evaporating flask, communicating pipe, supporting seat, rotary device, condensing system, water-bath fixed connection are on the supporting seat, rotary device links to each other and drives rotatory evaporating flask rotatory with rotatory evaporating flask, the last communicating pipe that is connected with of rotary device, the one end and the condensing system of communicating pipe pass through the tube coupling, the other end and the rotatory evaporating flask of communicating pipe link to each other, condensing system's lower extreme links to each other with the receiving flask, the swivelling joint has the bent axle on the supporting seat, bent axle, rotary device link to each other through the belt, fixedly connected with piston on the supporting seat, sliding connection has the push rod in the piston, the one end that the piston was kept away from to the push rod is rotated and is connected on the bent axle, fixedly connected with intake pipe on the piston, The air outlet pipe, the water bath has the pot cover through pin connection, the last first gasbag of fixedly connected with of water bath, first gasbag and pot cover phase-match, the one end that the piston was kept away from to the air outlet pipe is led to in the first gasbag.
Preferably, a copper sheet is fixedly connected to the condensation system.
Preferably, the copper sheet is kept away from to the gas sheet.
Preferably, the bottom of the receiving bottle is fixedly connected with a liquid outlet pipe.
Preferably, the upper end of the receiving bottle is fixedly connected with an inflation hole, the first air pipe is fixedly connected with a flexible hose, and the flexible hose is matched with the inflation hole.
Preferably, the pot cover is made of transparent materials and is coated with an anti-fog coating.
Compared with the prior art, the utility model provides a rotatory evaporimeter for food short-term test possesses following beneficial effect:
1. when the rotary evaporator for quickly detecting food is used by a user, a motor is arranged in the rotating device, and the rotating device drives a rotary evaporation bottle filled with a sample to rotate through the rotation of the motor; a water bath kettle: the water bath pot is used for heating the sample in the rotary evaporation bottle after being electrified; a condensation system: the condenser is provided with two external joints for receiving cooling water, one end of the condenser is connected with inlet water, the other end of the condenser is connected with outlet water, the condenser is generally connected with tap water, the lower the temperature of condensed water is, the better the effect is, an upper port is provided with a vacuumizing joint and connected with a vacuum pump leather hose for vacuumizing; receiving a bottle: the sample enters the receiving bottle after being cooled by the condensing system, and the evaporated sample is collected for use;
when the device works, the rotary evaporation bottle filled with the sample is placed in a water bath pot, the water bath pot is electrified to heat the water solution in the water bath pot, the rotating device is connected with the rotary evaporation bottle and drives the rotary evaporation bottle to rotate, so that the solvent in the rotary evaporation bottle forms a film in the rotary evaporation bottle, the evaporation area is increased, and the hot steam can be rapidly liquefied under the action of a condensing system and enters a receiving bottle; when the water bath kettle heats the rotary evaporation bottle, the pot cover covers the rotary evaporation bottle, steam can be prevented from being directly emitted when the water bath kettle is heated, the pot cover and the water bath kettle are temporarily fixed by using pins, the pot cover and the water bath kettle are further sealed, the sealing performance is improved, meanwhile, the first air bag is tightly attached to the pot cover, the gap between the pot cover and the water bath kettle is reduced, the heat emission is reduced, meanwhile, when the rotary device drives the rotary evaporation bottle to rotate, the crankshaft drives the crankshaft to rotate through the belt, the crankshaft drives the push rod to reciprocate in the piston, the air inlet pipe and the air outlet pipe are both provided with one-way valves, when the push rod is pulled by the crankshaft, air is introduced into the piston through the air inlet pipe, when the push rod is pushed by the crankshaft, the push rod extrudes the air in the piston, the air enters the first air bag through the air outlet pipe, the first air bag is expanded, and the gap between the pot cover and the water bath kettle is further reduced, increase the leakproofness, reduce the hot giveaway of water bath when the heating of rotation evaporating flask, and then accelerate to heat rotation evaporating flask, increase work efficiency.
2. This a rotary evaporator for food short-term test puts, wrap up on condensing system through the copper sheet, when vapor in the rotary evaporator bottle enters into condensing system, condensing system can cool off vapor, make its vapour liquefaction, in the refrigerated time, condensing system carries out heat exchange with vapor, make the vapor cooling, and condensing system can heat up, and the copper sheet can absorb the temperature of heat, and conduct outside condensing system, make condensing system not influenced by the vapor temperature, and then can be further make cooling rate accelerate, improve distillation efficiency, the pot cover covers rotary evaporator bottle in the water bath simultaneously, can improve the protection to rotary evaporator bottle.
3. This a rotatory evaporimeter for food short-term test draws air, exhausts through the piston motion, and gas can enter into the gas holder through the outlet duct and store in, arranges on the copper sheet through first trachea simultaneously, and gas in the gas holder blows to the copper sheet, can accelerate the heat on the copper sheet and give off, makes the heat in the copper sheet conduction condensing system with higher speed, and then makes condensing system accelerate the cooling to vapour, improves distillation efficiency.
The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses a rotary device drives piston work and bleeds and exhaust, cools down to condensing system, uses the pot cover to cover the rotary evaporation bottle in the water bath simultaneously, prevents that the water bath heat from giving off, and then accelerates the distillation reaction, improves distillation efficiency, and the pot cover can improve the protection of pair rotation evaporation bottle with the rotary evaporation bottle cover in the water bath simultaneously.
Drawings
Fig. 1 is a schematic structural view of a rotary evaporator for rapid food detection according to the present invention;
fig. 2 is a schematic structural diagram of a rotary evaporator a in fig. 1 for rapid food detection according to the present invention;
fig. 3 is a schematic structural diagram of a rotary evaporator B in fig. 1 for rapid food detection according to the present invention;
fig. 4 is a schematic structural diagram of the cover and the first air bag of the rotary evaporator for fast food detection according to the present invention.
In the figure: 1. a rotating device; 101. a crankshaft; 102. a piston; 103. a push rod; 104. an air inlet pipe; 105. an air outlet pipe; 106. a belt; 2. a water bath kettle; 201. a pot cover; 202. a first air bag; 203. a pin; 3. a condensing system; 301. a copper sheet; 302. a first air pipe; 3021. a flexible hose; 4. receiving a bottle; 401. an inflation hole; 402. a liquid outlet pipe; 5. rotating the evaporation bottle; 6. a supporting seat; 7. a communicating pipe; 8. an air storage tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, a rotary evaporator for food rapid detection, comprising a rotary device 1, a water bath 2, a condensing system 3, a receiving bottle 4, a rotary evaporation bottle 5, a communicating pipe 7, a supporting seat 6, the rotary device 1, the condensing system 3, the water bath 2 is fixedly connected to the supporting seat 6, the rotary device 1 is connected to the rotary evaporation bottle 5 and drives the rotary evaporation bottle 5 to rotate, the rotary device 1 is connected to the communicating pipe 7, one end of the communicating pipe 7 is connected to the condensing system 3 through a pipeline, the other end of the communicating pipe 7 is connected to the rotary evaporation bottle 5, the lower end of the condensing system 3 is connected to the receiving bottle 4, the supporting seat 6 is rotatably connected to a crankshaft 101, the crankshaft 101 and the rotary device 1 are connected to each other through a belt 106, the supporting seat 6 is fixedly connected to a piston 102, a push rod 103 is slidably connected to the piston 102, one end of the push rod 103 far away from the piston 102 is rotatably connected to the crankshaft 101, an air inlet pipe 104 and an air outlet pipe 105 are fixedly connected to the piston 102, the water bath pot 2 is connected with a pot cover 201 through a pin 203, a first air bag 202 is fixedly connected to the water bath pot 2, the first air bag 202 is matched with the pot cover 201, and one end, far away from the piston 102, of the air outlet pipe 105 is communicated into the first air bag 202;
wherein, the rotating device 1 is internally provided with a motor which drives the rotary evaporation bottle 5 filled with the sample to rotate through the rotation of the motor; a water bath pot 2: the water bath 2 is filled with water solution, and the water bath 2 is used for heating the sample in the rotary evaporation bottle 5 after being electrified; the condensing system 3: the condenser is provided with two external joints for receiving cooling water, one end of the condenser is connected with inlet water, the other end of the condenser is connected with outlet water, the condenser is generally connected with tap water, the lower the temperature of condensed water is, the better the effect is, an upper port is provided with a vacuumizing joint and connected with a vacuum pump leather hose for vacuumizing; the receiving bottle 4: the sample enters the receiving bottle 4 after being cooled by the condensing system 3, and the evaporated sample is collected for use;
when the device works, the rotary evaporation bottle 5 filled with a sample is placed into the water bath 2, the water bath 2 is electrified to heat the water solution in the water bath 2, the rotary device 1 is connected with the rotary evaporation bottle 5 and drives the rotary evaporation bottle 5 to rotate, so that the solvent in the rotary evaporation bottle 5 forms a film in the rotary evaporation bottle 5, the evaporation area is increased, and the hot steam can be quickly liquefied under the action of the condensing system 3 and enters the receiving bottle 4; when the water bath 2 heats the rotary evaporation bottle 5, the cover 201 is used to cover the rotary evaporation bottle 5, which can prevent the steam from directly emitting when the water bath 2 is heated, the pin 203 is used to temporarily fix the cover 201 and the water bath 2, further the cover 201 and the water bath 2 are sealed, which increases the sealing performance, at the same time, the first air bag 202 is tightly attached to the cover 201, which reduces the gap between the cover 201 and the water bath 2, which reduces the heat emission, at the same time, when the rotary device 1 drives the rotary evaporation bottle 5 to rotate, the belt 106 is used to drive the crank shaft 101 to rotate, the crank shaft 101 drives the push rod 103 to reciprocate in the piston 102, the air inlet pipe 104 and the air outlet pipe 105 are both provided with one-way valves, when the crank shaft 101 pulls the push rod 103, the air is introduced into the piston 102 through the air inlet pipe 104, when the crank shaft 101 pushes the push rod 103, the push rod 103 squeezes the air in the piston 102, and the air enters the first air bag 202 through the air outlet pipe 105, make first gasbag 202 inflation, further make the gap reduction between pot lid 201 and the water bath 2, increase the leakproofness, reduce the giving off of water bath 2 heat when the rotatory evaporating bottle 5 heats, and then accelerate to heat rotatory evaporating bottle 5, increase work efficiency.
Example 2:
referring to fig. 1-4, a rotary evaporator for rapid detection of food is substantially the same as in example 1, and further: the condensing system 3 is fixedly connected with a copper sheet 301;
wrap up on condensing system 3 through copper sheet 301, when vapor in rotatory evaporation bottle 5 enters into condensing system 3, condensing system 3 can cool off vapor, make its vapor liquefaction, in the refrigerated time, condensing system 3 carries out heat exchange with vapor, make vapor cooling, and condensing system 3 can heat up, and copper sheet 301 can absorb hot temperature, and conduct outside condensing system 3, make condensing system 3 not influenced by vapor temperature, and then can further make cooling rate accelerate, improve distillation efficiency, pot cover 201 covers rotatory evaporation bottle 5 in water bath 2 simultaneously, can improve the protection to rotatory evaporation bottle 5.
Example 3:
referring to fig. 1-4, a rotary evaporator for rapid detection of food is substantially the same as in example 1, and further: the copper sheet copper alloy gas storage device further comprises a gas storage tank 8, one end, far away from the piston 102, of a gas outlet pipe 105 is communicated into the gas storage tank 8, a first gas pipe 302 is fixedly connected to the gas storage tank 8, and the first gas pipe 302 is matched with the copper sheet 301;
air exhaust, exhaust through the motion of piston 102, gas can enter into the gas holder 8 through outlet duct 105 and store, arrange copper sheet 301 through first trachea 302 simultaneously on, gas in the gas holder 8 blows to copper sheet 301, can accelerate the heat dissipation on the copper sheet 301, makes the heat in copper sheet 301 conduction condensing system 3 with higher speed, and then makes condensing system 3 accelerate the cooling to steam, improves distillation efficiency.
Example 4:
referring to fig. 1-4, a rotary evaporator for rapid detection of food is substantially the same as in example 1, and further: the bottom of the receiving bottle 4 is fixedly connected with a liquid outlet pipe 402;
through evaporating the sample back, the solution of evaporation enters into receiving bottle 4, and the rethread is opened drain pipe 402 and can be quick take out the sample in receiving bottle 4, avoids taking off receiving bottle 4 and pours the sample again, and the time that causes is extravagant, and then can improve distillation efficiency.
Example 5:
referring to fig. 1-4, a rotary evaporator for rapid detection of food is substantially the same as in example 1, and further: the upper end of the receiving bottle 4 is fixedly connected with an inflation hole 401, the first air pipe 302 is fixedly connected with an expansion hose 3021, and the expansion hose 3021 is matched with the inflation hole 401;
after evaporating the sample, the solution after the evaporation enters into receiving bottle 4, then opens gas charging hole 401 and drain pipe 402, inserts expansion hose 3021 into gas charging hole 401, opens the valve switch on expansion hose 3021 again, makes the gas in the gas bomb 8 fill into receiving bottle 4 in, can accelerate the solution in receiving bottle 4 to flow through drain pipe 402 after the pressurization in receiving bottle 4, and then improves distillation efficiency.
Example 6:
referring to fig. 1-4, a rotary evaporator for rapid detection of food is substantially the same as in example 1, and further: the pot cover 201 is made of transparent materials and is coated with an antifogging coating;
the transparent material is convenient for observing the condition of the sample in the rotary evaporation bottle 5 through the pot cover 201, the condition of the sample volume in the rotary evaporation bottle 5 can be timely observed, the work is stopped and the sample is replaced in time, and further the distillation efficiency can be improved; and the antifogging coating can prevent the heat emitted by the water bath kettle 2 from forming fog on the kettle cover 201, so that the kettle cover 201 is prevented from blurring and influencing the sight.
The utility model discloses a rotary device 1 drives piston 102 work and bleeds and exhausts, cools down to condensing system 3, uses pot lid 201 to cover rotatory evaporation bottle 5 in water bath 2 simultaneously, prevents that 2 heats of water bath from giving off, and then accelerates the distillation reaction, improves distillation efficiency, and pot lid 201 covers rotatory evaporation bottle 5 in water bath 2 simultaneously, can improve the protection to rotatory evaporation bottle 5.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A rotary evaporator for food short-term test, including rotary device (1), water bath (2), condensing system (3), receiving flask (4), rotary evaporation bottle (5), communicating pipe (7), supporting seat (6), rotary device (1), condensing system (3), water bath (2) fixed connection is on supporting seat (6), rotary device (1) links to each other and drives rotary evaporation bottle (5) rotatory with rotary evaporation bottle (5), be connected with communicating pipe (7) on rotary device (1), the one end of communicating pipe (7) passes through the tube coupling with condensing system (3), the other end of communicating pipe (7) links to each other with rotary evaporation bottle (5), the lower extreme of condensing system (3) links to each other with receiving flask (4), its characterized in that, it is connected with bent axle (101) to rotate on supporting seat (6), bent axle (101), rotary device (1) link to each other through belt (106), fixedly connected with piston (102) on supporting seat (6), sliding connection has push rod (103) in piston (102), the one end rotation of piston (102) is kept away from in push rod (103) is connected on bent axle (101), fixedly connected with intake pipe (104), outlet duct (105) are gone up in piston (102), water bath (2) are connected with pot cover (201) through pin (203), first gasbag (202) of fixedly connected with on water bath (2), first gasbag (202) and pot cover (201) phase-match, the one end that piston (102) were kept away from in outlet duct (105) accesss to in first gasbag (202).
2. The rotary evaporator for the rapid detection of food products according to claim 1, characterized in that a copper sheet (301) is fixedly connected to the condensation system (3).
3. The rotary evaporator for food rapid detection according to claim 1, further comprising an air storage tank (8), wherein one end of the air outlet pipe (105) far away from the piston (102) leads into the air storage tank (8), a first air pipe (302) is fixedly connected to the air storage tank (8), and the first air pipe (302) is matched with the copper sheet (301).
4. The rotary evaporator for the rapid detection of food products according to claim 1, characterized in that a liquid outlet pipe (402) is fixedly connected to the bottom of the receiving bottle (4).
5. The rotary evaporator for food fast detection according to claim 3, characterized in that an inflation hole (401) is fixedly connected to the upper end of the receiving bottle (4), a flexible hose (3021) is fixedly connected to the first air tube (302), and the flexible hose (3021) is matched with the inflation hole (401).
6. The rotary evaporator for food rapid detection according to claim 1, characterized in that the cover (201) is made of transparent material and coated with anti-fog coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120522389.1U CN215136983U (en) | 2021-03-12 | 2021-03-12 | Rotary evaporator for food rapid detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120522389.1U CN215136983U (en) | 2021-03-12 | 2021-03-12 | Rotary evaporator for food rapid detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215136983U true CN215136983U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120522389.1U Active CN215136983U (en) | 2021-03-12 | 2021-03-12 | Rotary evaporator for food rapid detection |
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| Country | Link |
|---|---|
| CN (1) | CN215136983U (en) |
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2021
- 2021-03-12 CN CN202120522389.1U patent/CN215136983U/en active Active
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