CN115090346A - Rotary water bath convenient to operate - Google Patents
Rotary water bath convenient to operate Download PDFInfo
- Publication number
- CN115090346A CN115090346A CN202210824801.4A CN202210824801A CN115090346A CN 115090346 A CN115090346 A CN 115090346A CN 202210824801 A CN202210824801 A CN 202210824801A CN 115090346 A CN115090346 A CN 115090346A
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- China
- Prior art keywords
- water bath
- lifting plate
- mounting
- stand column
- main body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000009833 condensation Methods 0.000 claims abstract description 17
- 230000005494 condensation Effects 0.000 claims abstract description 17
- 238000004821 distillation Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000010992 reflux Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
- B01L7/02—Water baths; Sand baths; Air baths
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to the technical field of rotary water baths, in particular to a rotary water bath convenient to operate, which comprises a water bath main body, wherein a water bath cavity is arranged on the water bath main body, a heating layer is arranged at the bottom of the water bath main body, the side wall of the water bath main body comprises an outer shell and an inner shell, the outer shell and the inner shell are both cylindrical, so that the water bath cavity is in a circular water bath cavity, a central hole is formed in the inner side of the inner shell, a stand column is matched in the central hole, the upper end of the stand column is connected with an installation disc, the installation disc is circular, a plurality of installation holes are formed in the installation disc, each installation hole is correspondingly provided with a fixing device for fixing a condensation pipe and a distillation flask, the lower end of the stand column is rotatably arranged on a lifting plate, the stand column is driven to rotate by a rotary driving device, and the stand column and the rotary driving device are lifted up and down along with the lifting plate, and a lifting device is connected below the lifting plate. The invention greatly improves the operability of the water bath.
Description
Technical Field
The invention relates to the technical field of rotary water baths, in particular to a rotary water bath convenient to operate.
Background
During the pretreatment process of food detection, particularly during the saponification of fat or the methyl esterification of fatty acid, a reflux mode is often adopted.
At present, a food detection laboratory mainly utilizes a traditional water bath kettle, an iron stand and a condenser pipe to build a reflux device for reflux experiments. There are mainly the following problems:
the operation is inconvenient: the height of the condenser pipe is not easy to adjust, and when the flask is installed or taken down, the height of each condenser pipe needs to be independently adjusted, so that the operation of experimenters is inconvenient; when reagent needs to be added from the upper end of the condensing tube in the experimental process, the position is too high to be beneficial to operation;
(II) is not beneficial to water saving and safety: the existing condenser pipe needs to be connected with tap water for condensation, and condensed water cannot be recycled, so that water resource waste is caused;
and (III) in the reflux process, the distillation flask needs to be oscillated to prevent the sample from being adhered to the wall of the flask, and due to the high temperature of the flask, an operator can easily scald when lifting the flask by hands and oscillating.
From the above problems, it is highly desirable to develop a rotary water bath for saponification of fat or methyl esterification reflux of fatty acid, which is easy to operate, so as to solve the dilemma of related researchers.
Disclosure of Invention
In order to solve the technical problem, the invention provides a rotary water bath kettle convenient to operate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rotary water bath convenient to operate comprises a water bath main body, wherein a water bath cavity is arranged on the water bath main body, a heating layer is arranged at the bottom of the water bath main body, the side wall of the water bath main body comprises an outer shell and an inner shell, the outer shell and the inner shell are both cylindrical, so that the water bath cavity is a circular water bath cavity, a central hole is formed in the inner side of the inner shell, a stand column is matched in the central hole, the upper end of the stand column is connected with an installation disc, the installation disc is circular, a plurality of installation holes are formed in the installation disc, each installation hole corresponds to a fixing device provided with a fixed condensation pipe and a distillation flask, the lower end of the stand column is rotatably arranged on a lifting plate, the stand column is driven to rotate by a rotary driving device, the stand column and the rotary driving device ascend and descend along with the lifting plate, and descend are connected with a lifting device below the lifting plate, the lifting device is installed in the base.
Further, fixing device includes tightening bolt, presss from both sides tight piece and gasket, every all be provided with the screw hole that link up mounting hole and mounting disc lateral wall in the mounting hole, tightening bolt cooperate in the screw hole, press from both sides tight piece and the one end connection that tightening bolt extends in the mounting hole, the gasket sets up with pressing from both sides tight piece relatively.
Furthermore, two circles of mounting holes are uniformly distributed by taking the circle center of the mounting disc as the center, and the threaded holes corresponding to the mounting holes of the inner circle and the tightening bolts penetrate through the blank areas between the two adjacent mounting holes of the outer circle.
Further, the lower end of the stand column is provided with a mounting cavity which is a blind hole, the stand column is sleeved on the central column through the mounting cavity, and the lower end of the central column is fixed on the lifting plate.
Further, the rotary driving device is a motor, the motor is installed on the lifting plate, a belt wheel is arranged on the outer side of the bottom of the upright post, and the output end of the motor is in transmission connection with a belt of the belt wheel.
Furthermore, the lifter plate is provided with a guide post, and the guide post is matched in the guide hole.
Furthermore, a spring is sleeved below the lifting plate by the guide post; the heating layer is an annular heating layer matched with the water bath cavity.
Further, every condenser pipe of mounting hole fit in, the condenser pipe is provided with water inlet, delivery port and steam condensate port, the water inlet and the delivery port of condenser pipe form an integral passage through intermediate junction hose end to end, the entry end of integral passage is provided with the inlet tube, the exit end of integral passage is provided with the outlet pipe, the distillation flask is connected to the steam condensate port.
Further, still include heat sink and circulating water tank, the heat sink includes the evaporimeter, the evaporimeter sets up in circulating water tank, inlet tube and outlet pipe all communicate with circulating water tank.
Furthermore, the lifting device is an electric cylinder, and the telescopic end of the electric cylinder is connected with the lifting plate flange; wiring holes matched with the motor and the electric cylinder are formed in the base and the lifting plate; and a knob is arranged at the operation end of the tightening bolt.
Further, the clamping sheet and the gasket are made of rubber.
Has the advantages that: screwing and screwing the bolt to clamp and loosen the condensation pipe, and mounting, dismounting and replacing each condensation pipe and each distillation flask through the fixing device;
the rotary driving device drives the stand column to rotate, so that a mounting disc connected with the stand column is driven to rotate;
the lifting plate, the upright post, the mounting disc and the rotary driving device are driven by the lifting device to integrally lift, and when the lifting plate is lowered, the distillation flask is soaked in the water bath; the mounting disc can rotate while lifting, so that the liquid in the distillation flask can be mixed and oscillated spirally, and the chemical reaction in the distillation flask is facilitated;
through the setting of guide post and spring for the lifter plate is more stable when carrying out the lift action.
Drawings
FIG. 1 is a schematic view of the overall mating structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the fitting structure of the water bath body and the column;
in the figure, a mounting plate 1, a condenser pipe 101, a distillation flask 102, a charging hole 1021, an intermediate connection hose 103, a water inlet pipe 104, a water outlet pipe 105, a mounting hole 11, a tightening bolt 12, a threaded hole 13, a clamping piece 14, a gasket 15, a stand column 2, a mounting cavity 21, a central column 3, a lifting plate 4, a guide hole 41, a guide column 5, a spring 51, a lifting device 6, a rotary driving device 7, a belt pulley 71, a water bath kettle main body 8, a water bath cavity 81, a central hole 82, a base 9 and a wiring hole 91 are arranged.
Detailed Description
The invention is further illustrated by the following examples and figures.
Fig. 1 to 3 show a rotary water bath convenient to operate, which comprises a water bath main body 8, wherein the water bath main body 8 is provided with a water bath cavity 81, the bottom of the water bath main body 8 is provided with a heating layer, the side wall of the water bath main body 8 comprises an outer shell and an inner shell, the outer shell and the inner shell are both cylindrical, so that the water bath cavity 81 is a circular water bath cavity 81, the inner side of the inner shell forms a central hole 82, as shown in fig. 3, a stand 12 is matched in the central hole 82, the upper end of the stand 12 is connected with a mounting disc 1, the mounting disc 1 is circular, a plurality of mounting holes 11 are arranged on the mounting disc 1, each mounting hole 11 corresponds to a fixing device provided with a fixed condensation pipe 101 and a distillation flask 102, the lower end of the stand 12 is rotatably arranged on a lifting plate 4, and the stand 12 is driven to rotate by a rotary driving device 7, the upright post 12 and the rotary driving device 7 ascend and descend along with the lifting plate 4, the lifting device 6 is connected below the lifting plate 4, and the lifting device 6 is installed in the base 9.
As shown in fig. 2, in another embodiment, the fixing device includes a tightening bolt 12, a clamping piece 14 and a gasket 15, the clamping piece 14 and the gasket 15 are both made of flexible materials such as rubber materials, and have better adaptability and friction performance, and a knob is arranged at an operating end of the tightening bolt 12 to facilitate screwing; every all be provided with the screw hole 13 that link up mounting hole 11 and mounting disc 1 lateral wall in the mounting hole 11, tightening bolt 12 cooperate in screw hole 13, press from both sides tight piece 14 and tightening bolt 12 and extend the one end connection in the mounting hole 11, gasket 15 sets up with pressing from both sides tight piece 14 relatively.
In another embodiment, as shown in fig. 2, the mounting holes 11 are evenly distributed in two circles around the center of the mounting plate 1, and the threaded holes 13 and the tightening bolts 12 corresponding to the mounting holes 11 of the inner circle pass through the blank area between two adjacent mounting holes 11 of the outer circle.
As shown in fig. 1, in another embodiment, a mounting cavity 21 is disposed at a lower end of the upright post 12, the mounting cavity 21 is a blind hole, the upright post 12 is sleeved on the central post 3 through the mounting cavity 21, and a lower end of the central post 3 is fixed on the lifting plate 4.
In another embodiment, as shown in fig. 1, the rotation driving device 7 is a motor, the motor is installed on the lifting plate 4, a belt wheel 71 is disposed on the outer side of the bottom of the upright post 12, and the output end of the motor is in belt transmission connection with the belt wheel 71.
In another embodiment, as shown in fig. 1, the lifting plate 4 is provided with guide posts 5, and the guide posts 5 are fitted in the guide holes 41.
In another embodiment, as shown in fig. 1, the guide post 5 is sleeved with a spring 51 below the lifting plate 4; the zone of heating is the annular zone of heating with water bath chamber 81 adaptation.
In another embodiment, as shown in fig. 1, a condensation pipe 101 is fitted into each mounting hole 11, the condensation pipe 101 is provided with a water inlet, a water outlet and a steam condensation port, the water inlet and the water outlet of the condensation pipe 101 are connected end to end through an intermediate connection hose 103 to form an integral channel, the inlet end of the integral channel is provided with a water inlet pipe 104, the outlet end of the integral channel is provided with a water outlet pipe 105, and the steam condensation port is connected with a distillation flask 102.
Still include heat sink and circulating water tank (not shown in the figure), the heat sink includes the evaporimeter, the evaporimeter sets up in circulating water tank, inlet tube 104 and outlet pipe 105 all communicate with circulating water tank.
In another embodiment, as shown in fig. 1, the lifting device 6 is an electric cylinder, and the telescopic end of the electric cylinder is connected with the lifting plate 4 by a flange; the wiring hole 91 of cooperation motor and electric jar is provided with on base 9 and the lifter plate 4, still is provided with the control button of motor and electric jar on the base, and it is more convenient to operate, and motor and electric jar can be servo motor and servo electric jar, have better precision and operability.
In the invention, the condensing tubes 101 are clamped and loosened by screwing the tightening bolts 12, and the mounting, dismounting and replacement of each condensing tube 101 and each distillation flask 102 are realized by the fixing device;
the rotary driving device 7 drives the upright post 12 to rotate, so as to drive the mounting disc 1 connected with the upright post 12 to rotate;
the lifting plate 4, the upright post 12, the mounting disc 1 and the rotary driving device 7 are driven to integrally lift by the lifting device 6, and when the lifting plate is lowered, the distillation flask 102 is soaked in the water bath; the mounting disc 1 can rotate while lifting, so that the liquid in the distillation flask 102 can be mixed and oscillated spirally, which is beneficial to the chemical reaction in the distillation flask 102;
the arrangement of the guide post 5 and the spring 51 makes the lifting plate 4 more stable when lifting.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A rotary water bath convenient to operate comprises a water bath main body, wherein a water bath cavity is arranged in the water bath main body, a heating layer is arranged at the bottom of the water bath main body, and the rotary water bath convenient to operate is characterized in that the side wall of the water bath main body comprises an outer shell and an inner shell, the outer shell and the inner shell are cylindrical, so that the water bath cavity is a circular water bath cavity, a central hole is formed in the inner side of the inner shell, a stand column is matched in the central hole, the upper end of the stand column is connected with an installation disc, the installation disc is circular, a plurality of installation holes are formed in the installation disc, each installation hole corresponds to a fixing device provided with a fixed condensation pipe and a distillation flask, the lower end of the stand column is rotatably installed on a lifting plate and is driven by a rotary driving device to rotate the stand column, and the stand column and the rotary driving device lift up and down along with the lifting plate, and a lifting device is connected below the lifting plate and is installed in the base.
2. The rotary water bath according to claim 1, wherein the fixing means comprises a tightening bolt, a clamping piece and a spacer, each of the mounting holes has a threaded hole formed therein and extending through the mounting hole and the side wall of the mounting plate, the tightening bolt is fitted into the threaded hole, the clamping piece is connected to an end of the tightening bolt extending into the mounting hole, and the spacer is disposed opposite to the clamping piece.
3. The rotatable water bath kettle convenient to operate as claimed in claim 2, wherein the mounting holes are evenly distributed in two circles around the circle center of the mounting plate, and the threaded holes and the tightening bolts corresponding to the mounting holes of the inner circle penetrate through the blank area between two adjacent mounting holes of the outer circle.
4. The rotating water bath kettle convenient to operate as claimed in claim 1, wherein the lower end of the upright post is provided with a mounting cavity, the upright post is sleeved on a central post through the mounting cavity, and the lower end of the central post is fixed on the lifting plate.
5. The rotating water bath kettle convenient to operate as recited in claim 2, wherein the rotating driving device is a motor, the motor is installed on the lifting plate, a belt wheel is arranged on the outer side of the bottom of the upright post, and the output end of the motor is in transmission connection with the belt wheel.
6. The rotatable water bath facilitating operation as claimed in claim 1, wherein the lifting plate is provided with guide posts which fit into guide holes.
7. The rotatable water bath of claim 6 wherein the guide post is sleeved with a spring under the lift plate; the heating layer is an annular heating layer matched with the water bath cavity.
8. The rotary water bath according to claim 1, wherein each of said mounting holes is fitted with a condensation tube, said condensation tube is provided with a water inlet, a water outlet and a steam condensation port, said water inlet and said water outlet of said condensation tube are connected end to end by an intermediate connection hose to form an integral passage, said inlet end of said integral passage is provided with a water inlet pipe, said outlet end of said integral passage is provided with a water outlet pipe, and said steam condensation port is connected to a distillation flask.
9. The rotatable water bath kettle as recited in claim 8, further comprising a cooling device and a circulation tank, wherein the cooling device comprises an evaporator, the evaporator is disposed in the circulation tank, and the water inlet pipe and the water outlet pipe are both communicated with the circulation tank.
10. The rotatable water bath of claim 5, wherein the lifting device is an electric cylinder, and the telescopic end of the electric cylinder is connected with the lifting plate flange; wiring holes matched with the motor and the electric cylinder are formed in the base and the lifting plate; and a knob is arranged at the operation end of the tightening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210824801.4A CN115090346A (en) | 2022-07-14 | 2022-07-14 | Rotary water bath convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210824801.4A CN115090346A (en) | 2022-07-14 | 2022-07-14 | Rotary water bath convenient to operate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115090346A true CN115090346A (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210824801.4A Pending CN115090346A (en) | 2022-07-14 | 2022-07-14 | Rotary water bath convenient to operate |
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| Country | Link |
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| CN (1) | CN115090346A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779843A (en) * | 2023-02-01 | 2023-03-14 | 浙江辉凯鼎瑞新材料有限公司 | Emulsion polymer preparation facilities |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204865893U (en) * | 2015-08-13 | 2015-12-16 | 宁波大学 | Liftable rotatory test tube water bath device |
| CN206253150U (en) * | 2016-10-28 | 2017-06-16 | 重庆医药高等专科学校 | A kind of water-saving reflux |
| CN208512587U (en) * | 2018-05-25 | 2019-02-19 | 江苏创联实验室系统工程有限公司 | A kind of water bath device of lifting student test tube |
| CN212237365U (en) * | 2020-05-19 | 2020-12-29 | 呼和浩特职业学院 | Water bath device for biological experiments |
| CN214681845U (en) * | 2021-04-13 | 2021-11-12 | 广东未课堂信息科技有限公司 | Chemical reagent swivel mount is used in wisdom education and teaching |
-
2022
- 2022-07-14 CN CN202210824801.4A patent/CN115090346A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204865893U (en) * | 2015-08-13 | 2015-12-16 | 宁波大学 | Liftable rotatory test tube water bath device |
| CN206253150U (en) * | 2016-10-28 | 2017-06-16 | 重庆医药高等专科学校 | A kind of water-saving reflux |
| CN208512587U (en) * | 2018-05-25 | 2019-02-19 | 江苏创联实验室系统工程有限公司 | A kind of water bath device of lifting student test tube |
| CN212237365U (en) * | 2020-05-19 | 2020-12-29 | 呼和浩特职业学院 | Water bath device for biological experiments |
| CN214681845U (en) * | 2021-04-13 | 2021-11-12 | 广东未课堂信息科技有限公司 | Chemical reagent swivel mount is used in wisdom education and teaching |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779843A (en) * | 2023-02-01 | 2023-03-14 | 浙江辉凯鼎瑞新材料有限公司 | Emulsion polymer preparation facilities |
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