CN210993095U - Heating reflux extraction element - Google Patents
Heating reflux extraction element Download PDFInfo
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- CN210993095U CN210993095U CN201921587063.6U CN201921587063U CN210993095U CN 210993095 U CN210993095 U CN 210993095U CN 201921587063 U CN201921587063 U CN 201921587063U CN 210993095 U CN210993095 U CN 210993095U
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- pipe
- ball block
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Abstract
The utility model discloses a heating reflux extraction element belongs to the laboratory glassware field. The device includes: a support; the first bracket is fixedly arranged on the support; the driving device comprises a driving plug and a driving motor fixedly arranged on the support, an output shaft of the driving motor is vertically arranged, the driving plug is obliquely arranged, and the driving plug is connected to the output shaft of the driving motor; the upper end of the backflow device is connected to the driving plug; the distillation flask is connected to the lower end of the reflux device; wherein, the neck of the distillation flask is hinged on the first bracket by a ball joint. The utility model provides a heating reflux extraction element drives the drive stopper through drive arrangement and rotates, because the slope of drive stopper is arranged, and the bottleneck department ball of retort articulates on first support, can drive the retort when consequently drive arrangement rotates and rock, and the medicine that can drive the bottle end when the retort rocks carries out the intensive mixing with the solvent, can reach better leaching effect.
Description
Technical Field
The utility model relates to an experimental apparatus field, in particular to heating reflux extraction element.
Background
In operations such as chemical experiments, drug testing and detection, the active ingredients of raw materials are often required to be extracted to achieve the purpose of purification or testing. In the purification, a reflux extraction method is generally used.
The reflux extraction method comprises extracting raw materials with volatile organic solvent such as ethanol, heating and distilling the extractive solution, distilling off volatile solvent, cooling, and repeatedly refluxing to the extraction container to extract raw materials.
In reflux extraction, a condenser tube is usually connected to a distillation flask, and the distillation flask is placed in a water bath for heating. The rate of vapor condensed back-flow in the condenser tube generally determines the number of times the leach is repeated per unit time. Generally, in the purification process, it takes a long time to perform the reflux leaching. Resulting in longer experimental time and lower efficiency. The condensation pipe generally comprises an outer condensation pipe and an inner condensation pipe, the outer condensation pipe and the inner condensation pipe are connected in a sealing mode, a cavity is formed between the outer condensation pipe and the inner condensation pipe, a water inlet and a water outlet are formed in the outer condensation pipe, and water flow cools the inner condensation pipe through the cavity. The general condensation inner pipe comprises a straight condensation pipe, a spherical condensation pipe, a snake-shaped condensation pipe and the like. The contact area of the spherical condensation pipe is larger than that of the straight condensation pipe, and compared with a snake-shaped condensation pipe, the manufacturing process of the spherical condensation pipe is simple, and the spherical condensation pipe can be suitable for liquids with different boiling points. However, during purification, water flow directly passes through the outer wall of the condensation inner pipe, the water flow temperature close to the outer wall of the condensation inner pipe is higher, the water flow temperature far away from the outer wall of the condensation inner pipe is lower, heat which can be taken away by water flow is less due to direct flowing of the water flow, and the condensation speed is lower. In addition, during purification, the medicine is deposited at the bottom of the reagent bottle and cannot be fully contacted with the solvent, so that the purification efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heating reflux extraction element can solve the lower problem of heating reflux extraction element efficiency among the prior art.
A heated reflux extraction device, comprising:
a support;
the first bracket is fixedly arranged on the support;
the driving device comprises a driving plug and a driving motor fixedly arranged on the support, an output shaft of the driving motor is vertically arranged, the driving plug is obliquely arranged, and the driving plug is connected to the output shaft of the driving motor;
a backflow device, the upper end of which is connected to the driving plug;
a distillation flask connected to the lower end of the reflux device; wherein the content of the first and second substances,
the bottle neck of the distillation bottle is in ball hinge joint with the first support, and when the motor rotates, the motor is used for driving the distillation bottle to rotate by taking the ball hinge joint as a rotation center.
Preferably, the reflux device further comprises a second support, the reflux device comprises an outer condensing pipe and an inner condensing pipe, the outer condensing pipe is of a conical structure with a large diameter at the upper end and a small diameter at the lower end, a water inlet and a water outlet are formed in the outer condensing pipe, the upper end of the inner condensing pipe is connected to the driving plug, and the lower end of the inner condensing pipe is connected to the distillation flask; the upper end and the lower end of the condensation outer pipe are respectively provided with an upper sealing plate and a lower sealing plate which are used for sealing the joint of the condensation outer pipe and the condensation inner pipe; and a closed space for accommodating the condensation inner pipe is formed among the upper sealing plate, the lower sealing plate and the condensation outer pipe.
Preferably, the upper and lower closure plates are made of a flexible material.
Preferably, the upper closing plate and the lower closing plate are both of a telescopic structure with V-shaped protrusions.
Preferably, the flexible material is made of silica gel or plastic.
Preferably, the distillation bottle further comprises a first ball block and a second ball block, wherein a rotary groove for accommodating the first ball block and the second ball block is formed in the first support, the first ball block and the second ball block are rotatably arranged in the rotary groove, and a storage groove matched with the bottleneck position of the distillation bottle is formed in each of the first ball block and the second ball block and used for supporting the distillation bottle to rotate with the center of the rotary groove.
Preferably, the condensation inner tube comprises a processor, an alarm device, a plurality of infrared emission devices and infrared receiving devices in one-to-one correspondence with the infrared emission devices, the infrared emission devices and the infrared receiving devices are horizontally arranged side by side, the infrared emission devices and the infrared receiving devices are connected with the processor through signals, the infrared emission devices and the infrared receiving devices are respectively arranged on two sides of the first support, the lower end of the condensation inner tube is higher than the infrared emission devices, and the condensation inner tube is used for monitoring whether liquid drips.
Preferably, the first support is made of a transparent material.
Preferably, a through hole is formed in the first support corresponding to the position of the infrared emitting device, and the through hole is used for accommodating light rays of the infrared emitting device to pass through.
The utility model provides a heating reflux extraction element drives the drive stopper through drive arrangement and rotates, because the slope of drive stopper is arranged, and the bottleneck department ball of retort articulates on first support, can drive the retort when consequently drive arrangement rotates and rock, and the medicine that can drive the bottle end when the retort rocks carries out the intensive mixing with the solvent, can reach better leaching effect.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a heating reflux extraction device provided by the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a front view of FIG. 1;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
fig. 7 is a schematic structural diagram of another embodiment of a heating reflux extraction device provided by the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at D;
fig. 9 is a schematic system diagram of a heating reflux extraction device provided by the present invention.
Description of reference numerals:
10. the device comprises a support, 11, a first support, 111, a rotary groove, 12, a second support, 20, a water bath, 30, a driving motor, 31, a driving plug, 40, a reflux device, 41, a condensation outer tube, 411, an upper sealing plate, 412, a lower sealing plate, 413, a flexible expansion plate, 42, a condensation inner tube, 43, a distillation flask, 44, a medicine, 50, a first ball block, 51, a second ball block, 60, an infrared transmitting device, 61 and an infrared receiving device.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
The first embodiment is as follows:
as shown in fig. 1, an embodiment of the present invention provides a heating reflux extraction device, including:
a support 10, a first bracket 11, a driving device, a reflux device 40 and a distillation flask 43. The first bracket 11 is fixedly disposed on the stand 10. The support 10 is provided with a water bath pot 20 at one side for heating the retort 43 in a hot bath. The water bath 20 is located below the first support 11. The driving device comprises a driving plug 31 and a driving motor 30 fixedly arranged on the support 10, the output shaft of the driving motor 30 is vertically arranged, the driving plug 31 is obliquely arranged, the driving plug 31 is connected to the output shaft of the driving motor 30, when the driving motor 30 rotates, the driving plug 31 rotates along with the output shaft, the upper end of the reflux device 40 is connected to the driving plug 31, the lower end of the reflux device 40 is connected to the distillation flask 43, the bottleneck of the distillation flask 43 is in ball hinge joint with the first support 11, when the motor rotates, the driving plug 31 is driven to rotate, because the driving plug 31 is obliquely arranged, the bottleneck of the distillation flask 43 is in ball joint with the first support 11, therefore, the driving plug 31 can drive the reflux device 40, namely, the condensation pipe rotates, and further the distillation flask 43 is driven to be obliquely rotated through the condensation pipe. Distillation flask 43 can raise the medicine 44 of deposit in the bottom when rotating, makes medicine 44 and solvent mix, avoids medicine 44 deposit to lead to diminishing with the area of contact of solvent, and after medicine 44 and solvent fully contacted, area of contact grow, and effective component can be abundant dip in the solvent in to improve purification efficiency.
Specifically, as shown in fig. 2 and fig. 6, the distillation flask comprises a first ball block 50 and a second ball block 51, a partially spherical rotary groove 111 for accommodating the first ball block 50 and the second ball block 51 is formed in the first bracket 11, the first ball block 50 and the second ball block 51 are both rotatably disposed in the rotary groove 111, and accommodating grooves matched with the bottleneck of the distillation flask 43 are formed in the first ball block 50 and the second ball block 51 for supporting the distillation flask 43 to rotate around the center of the rotary groove 111. The bottleneck of the retort 43 is a cone-shaped structure with a large upper diameter and a small lower diameter, and the first ball block 50 and the second ball block 51 are correspondingly provided with partial cone-shaped grooves, when in use, the first ball block 50 and the second ball block 51 clamp the bottleneck of the retort 43 and then are placed in the rotary groove 111, because the rotary groove 111 supports the first ball block 50 and the second ball block 51, and the first ball block 50 and the second ball block 51 are supported by the supporting force, the supporting force can be generated on the bottleneck of the retort 43, because the bottleneck of the retort 43 is cone-shaped, the first ball block 50, the second ball block 51 and the rotary groove 111 cannot fall off, and the first ball block 50, the second ball block 51 and the rotary groove 111 are smooth surfaces. When the distillation bottle 43 rotates, sliding friction with a small friction coefficient exists between the first ball block 50 and the second ball block 51 and the rotary groove 111, so that the ball joint is realized.
Example two:
as shown in fig. 1, 3, 4 and 5, on the basis of the first embodiment, the present embodiment further includes a second bracket 12, where the second bracket 12 is located above the first bracket 11 and is fixedly disposed on the support 10. The reflux device 40, namely the condensation pipe, comprises an outer condensation pipe 41 and an inner condensation pipe 42, the outer condensation pipe 41 is in a conical structure with a large upper end diameter and a small lower end diameter, the outer condensation pipe 41 is provided with a water inlet and a water outlet, the outer condensation pipe 41 is detachably or fixedly arranged on the second support 12, the upper end of the inner condensation pipe 42 is connected to the driving plug 31, and the lower end of the inner condensation pipe 42 is connected to the distillation flask 43; the upper end and the lower end of the condensation outer pipe 41 are respectively provided with an upper sealing plate 411 and a lower sealing plate 412 for sealing the joint of the condensation outer pipe 41 and the condensation inner pipe 42; the upper cover plate 411, the lower cover plate 412 and the condensing outer tube 41 together form a closed space for accommodating the condensing inner tube 42. Wherein, go up shrouding 411 and lower shrouding 412 and make by flexible material, the condensation inner tube 42 when rotating along with drive plug 31, go up shrouding 411 and lower shrouding 412 owing to have the flexibility, can produce along with the motion of condensation inner tube 42 and warp to when guaranteeing condensation outer tube 41 and condensation inner tube 42 relative motion, also can keep sealed, prevent that the comdenstion water from overflowing. Because the comdenstion water is got into by the water inlet of lower extreme, the delivery port of following the upper end flows, the memory space of comdenstion water has been enlarged for ordinary condensation outer tube 41 to the toper structure, condensation inner tube 42 drives the comdenstion water and flows when rotating simultaneously, constantly transform the comdenstion water around the condensation inner tube 42 moves, make it can contact with the lower comdenstion water of more temperatures, constantly stir the comdenstion water simultaneously, make the comdenstion water stirring mix, thereby make and keep away from condensation inner tube 42, the lower rivers of temperature also can fully absorb the heat, finally make the comdenstion water take away more heats, improve the condensation speed of condensation inner tube 42, promote the efficiency.
Example three:
in this embodiment, unlike the second embodiment, as shown in fig. 7 and 8, the upper sealing plate 411 and the lower sealing plate 412 are each a flexible expansion plate 413 having V-shaped protrusions. The protruding extending structure of V-shaped can guarantee that go up shrouding 411 and shrouding 412 down have better deformability to shrouding 411 and shrouding 412's life is gone up in the extension, avoids going up shrouding 411 and shrouding 412 down because frequent extension and compression, thereby causes the problem that sealed effect worsens. Wherein, the flexible material is made of silica gel or plastic material.
Example four:
as shown in fig. 9, on the basis of the first, second or third embodiments, the present embodiment further includes a processor, an alarm device, a plurality of infrared emitting devices 60 and infrared receiving devices 61 corresponding to the infrared emitting devices 60 one by one, the infrared emitting devices 60 and the infrared receiving devices 61 are horizontally arranged side by side, the infrared emitting devices 60, the infrared receiving devices 61 and the alarm device are all in signal connection with the processor, the infrared emitting devices 60 and the infrared receiving devices 61 are respectively disposed on two sides of the first support 11, and the lower end of the condensation inner tube 42 is higher than the infrared emitting devices 60, so as to monitor whether the condensation inner tube 42 has liquid dripping. As shown in fig. 2, the infrared emitting device 60 is disposed on one side of the first support 11, and the infrared receiving device 61 is disposed on the other side of the first support 11. The first support 11 is made of a transparent material so as to allow light of the infrared emitting device 60 to pass through. Since the timing from the first drop of condensate is required during the experiment, the prior art is often controlled by manual monitoring. However, this method requires the experimenter to continuously watch the observation in a squatting state, which is very time-consuming. Because the existence of infrared transmitting device 60 and infrared receiving device 61, when there is the condensate low drop, can influence infrared transmitting device 60's light to cause the change of infrared receiving device 61's resistance value, infrared receiving device 61 produces the signal of telecommunication and sends to the treater, and the treater received signal controls alarm device and reports to the police, reminds the experimenter to time. A timing device may also be provided and connected to the processor, and the processor receives the signal from the infrared receiving device 61 and controls the timing device to start timing. And after the timing device reaches the preset extraction time, sending a signal to the processor, and controlling an alarm device to give an alarm by the processor to remind experimenters of finishing the extraction process. The alarm device can be an audible and visual alarm or a buzzer.
In another embodiment, a through hole may be formed in the first bracket 11 at a position corresponding to the infrared emitting device 60 for receiving the light of the infrared emitting device 60.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (9)
1. A heated reflux extraction apparatus, comprising:
a support;
the first bracket is fixedly arranged on the support;
the driving device comprises a driving plug and a driving motor fixedly arranged on the support, an output shaft of the driving motor is vertically arranged, the driving plug is obliquely arranged, and the driving plug is connected to the output shaft of the driving motor;
a backflow device, the upper end of which is connected to the driving plug;
a distillation flask connected to the lower end of the reflux device; wherein the content of the first and second substances,
the bottle neck of the distillation bottle is in ball hinge joint with the first support, and when the motor rotates, the motor is used for driving the distillation bottle to rotate by taking the ball hinge joint as a rotation center.
2. The heating reflux extraction device as claimed in claim 1, further comprising a second bracket fixedly disposed on the support, wherein the reflux extraction device comprises an outer condensing pipe and an inner condensing pipe, the outer condensing pipe has a tapered structure with a large diameter at an upper end and a small diameter at a lower end, the outer condensing pipe is disposed on the second bracket, the outer condensing pipe is provided with a water inlet and a water outlet, the upper end of the inner condensing pipe is connected to the driving plug, and the lower end of the inner condensing pipe is connected to the distillation flask; the upper end and the lower end of the condensation outer pipe are respectively provided with an upper sealing plate and a lower sealing plate which are used for sealing the joint of the condensation outer pipe and the condensation inner pipe; and a closed space for accommodating the condensation inner pipe is formed among the upper sealing plate, the lower sealing plate and the condensation outer pipe.
3. A thermal reflux extraction unit as claimed in claim 2, wherein said upper and lower plates are made of a flexible material.
4. The apparatus as claimed in claim 2, wherein the upper and lower sealing plates are each a stretchable structure having V-shaped protrusions.
5. A thermal reflux extraction unit as claimed in claim 3, wherein said flexible material is a silicone or plastic material.
6. The heating reflux extraction device as claimed in claim 1, further comprising a first ball block and a second ball block, wherein the first bracket is provided with a rotary groove for accommodating the first ball block and the second ball block, the first ball block and the second ball block are both rotatably disposed in the rotary groove, and the first ball block and the second ball block are both provided with an accommodating groove matched with the bottleneck of the distillation flask for supporting the distillation flask to rotate around the center of the rotary groove.
7. The heating reflux extraction device as claimed in claim 2, further comprising a processor, an alarm device, a plurality of infrared emission devices and infrared receiving devices corresponding to the infrared emission devices one to one, wherein the infrared emission devices and the infrared receiving devices are horizontally arranged side by side, the infrared emission devices, the infrared receiving devices and the alarm device are all in signal connection with the processor, the infrared emission devices and the infrared receiving devices are respectively arranged on two sides of the first bracket, and the lower end of the condensation inner tube is higher than the infrared emission devices, so as to monitor whether the condensation inner tube has liquid dripping.
8. The apparatus of claim 7, wherein the first support is made of a transparent material.
9. The apparatus according to claim 7, wherein the first frame has a through hole corresponding to the infrared emitter for receiving light from the infrared emitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921587063.6U CN210993095U (en) | 2019-09-23 | 2019-09-23 | Heating reflux extraction element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921587063.6U CN210993095U (en) | 2019-09-23 | 2019-09-23 | Heating reflux extraction element |
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| Publication Number | Publication Date |
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| CN210993095U true CN210993095U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921587063.6U Expired - Fee Related CN210993095U (en) | 2019-09-23 | 2019-09-23 | Heating reflux extraction element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604943A (en) * | 2019-09-23 | 2019-12-24 | 青海省药品检验检测院 | Heating reflux extraction element |
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2019
- 2019-09-23 CN CN201921587063.6U patent/CN210993095U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604943A (en) * | 2019-09-23 | 2019-12-24 | 青海省药品检验检测院 | Heating reflux extraction element |
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Granted publication date: 20200714 Termination date: 20210923 |