CN210005123U - Closed temperature measuring type digital display temperature distillation head - Google Patents
Closed temperature measuring type digital display temperature distillation head Download PDFInfo
- Publication number
- CN210005123U CN210005123U CN201921286240.7U CN201921286240U CN210005123U CN 210005123 U CN210005123 U CN 210005123U CN 201921286240 U CN201921286240 U CN 201921286240U CN 210005123 U CN210005123 U CN 210005123U
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- China
- Prior art keywords
- temperature
- distillation head
- closed
- sensor sleeve
- digital display
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- Expired - Fee Related
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- 238000004821 distillation Methods 0.000 title claims abstract description 35
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 25
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 7
- 239000004519 grease Substances 0.000 claims description 8
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000009835 boiling Methods 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
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a seal temperature measurement formula digital display temperature distillation head, including sealing temperature measurement distillation head, digital thermometer, silicon rubber ring stopper, it includes flask connector, straight tube, sensor sleeve pipe, collateral branch pipe, condenser pipe connector to seal the temperature measurement distillation head, straight tube end opening and flask connector intercommunication, in the straight tube was arranged in to the sensor sleeve pipe, the sensor sleeve pipe end opening was sealed, and sensor sleeve pipe end opening and straight tube end opening are sealed, collateral branch pipe end and straight tube lateral wall intercommunication, and digital thermometer includes temperature sensor pole, temperature display screen, the temperature sensor pole inserts sensor sleeve pipe bottom through silicon rubber ring stopper.
Description
Technical Field
The utility model relates to a special experimental facilities field, concretely relates to seals temperature measurement formula digital display temperature distillation head.
Background
Distillation is operation techniques widely used in teaching and scientific research in the chemical and chemical field, a distillation device is used for separating various components with different boiling points in a mixed solution, a distillation head is important parts in the distillation device, the existing distillation head is simple in structure and widely popularized , but the distillation device has the defects that a plurality of connecting parts are easy to cause harmful vapor to overflow, a sealing ring of a thermometer socket is made of an organic polymer material and easy to be corroded and damaged by organic vapor and pollute an experimental sample, the thermometer insertion depth is manually controlled, uncertainty exists and is easy to cause measurement errors, a common mercury or kerosene thermometer is low in resolution, dense in scale, inconvenient to read, large in error, multiple in accessory parts and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a seal temperature measurement formula digital display temperature distillation head can solve traditional distillation head leakproofness not good, easily pollute experimental sample, temperature measurement error is big, the inconvenient scheduling problem of reading.
In order to achieve the purpose, the utility model adopts the technical scheme that the closed temperature measurement type digital display temperature distillation head comprises a closed temperature measurement distillation head (1), a digital thermometer (2) and a silicon rubber ring plug (3), wherein the closed temperature measurement distillation head (1) comprises a flask connecting port (101), a straight pipe (102), a sensor sleeve (103), a side branch pipe (104) and a condensation pipe connecting port (105), the lower opening of the straight pipe (102) is communicated with the flask connecting port (101), the sensor sleeve (103) is arranged in the straight pipe (102), the lower opening of the sensor sleeve (103) is closed, the upper opening of the sensor sleeve (103) is sealed with the upper opening of the straight pipe (102) in a melting way, the end of the side branch pipe (104) is communicated with the side wall of the straight pipe (102), the other end of the side branch pipe (104) is communicated with the condensation pipe connecting port (105), the digital thermometer (2) comprises a temperature sensor rod (201) and a temperature display screen (202), and the temperature sensor rod (201) is inserted.
The horizontal position of the lowest end of the sensor sleeve (103) is positioned in the range of 3 mm-5 mm below the lowest point (5) of the connecting part of the side branch (104) and the side wall of the straight pipe (102).
The bottom of the sensor sleeve (103) is filled with heat-conducting silicone grease (4), and the filling thickness of the heat-conducting silicone grease (4) is within the range of 5-10 mm.
The temperature sensing point of the temperature sensor rod (201) is positioned at the lowest end.
The closed temperature measurement distillation head (1) is made of glass.
The temperature measurement resolution of the digital thermometer (2) is 0.1 ℃.
The utility model discloses following beneficial effect has: 1. the sealed temperature measuring structure can improve the sealing performance of the device and prevent harmful steam from overflowing from the temperature measuring connection part.
2. And a sealing ring is not used, so that the corrosion of steam and the pollution to a sample are avoided.
3. The position of the temperature measuring point is fixed, the temperature measuring data is accurate, and the reproducibility is realized.
4. The temperature is displayed digitally, reading errors are reduced, and convenience and accuracy are achieved.
5, integration design, convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic structural diagram of a closed temperature measurement distillation head (1).
Fig. 3 is a schematic structural diagram of the digital thermometer (3).
Reference numerals in the drawings indicate: 1-closed temperature measuring distillation head, 2-digital thermometer, 3-silicon rubber ring plug, 4-heat conduction silicone grease, the lowest point of the joint of the 5-side branch (104) and the side wall of the straight pipe (102), 101-flask connector, 102-straight pipe, 103-sensor sleeve, 104-side branch, 105-condenser connector, 201-temperature sensor rod and 202-temperature display screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in detail below with reference to the accompanying drawings and embodiments .
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "inner", 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 component in question must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in figure 1, the closed temperature measurement type digital display temperature distillation head comprises a closed temperature measurement distillation head (1), a digital thermometer (2) and a silicon rubber ring plug (3).
The closed temperature measurement distillation head (1) comprises a flask connector (101), a straight pipe (102), a sensor sleeve (103), a side branch pipe (104) and a condenser pipe connector (105), wherein a lower opening of the straight pipe (102) is communicated with the flask connector (101), the sensor sleeve (103) is arranged in the straight pipe (102), a lower opening of the sensor sleeve (103) is closed, an upper opening of the sensor sleeve (103) is sealed with an upper opening of the straight pipe (102) in a melting mode, an end of the side branch pipe (104) is communicated with the side wall of the straight pipe (102), and an end of the side branch pipe (104) is communicated with the condenser pipe connector (105).
The digital thermometer (2) comprises a temperature sensor rod (201) and a temperature display screen (202), wherein the temperature sensor rod (201) is inserted into the bottom of the sensor sleeve (103) through a silicon rubber ring plug (3).
The horizontal position of the lowest end of the sensor sleeve (103) is positioned in the range of 3 mm-5 mm below the lowest point (5) of the connecting part of the side branch (104) and the side wall of the straight pipe (102).
The bottom of the sensor sleeve (103) is filled with heat-conducting silicone grease (4), and the filling thickness of the heat-conducting silicone grease (4) is within the range of 5-10 mm.
The temperature sensing point of the temperature sensor rod (201) is positioned at the lowest end.
The closed temperature measurement distillation head (1) is made of glass.
The temperature measurement resolution of the digital thermometer (2) is 0.1 ℃.
The utility model discloses a use method: will the utility model discloses a flask connector (101) is connected with the flask that is equipped with and treats the distilled liquid, and condenser pipe connector (105) are connected with the condenser pipe, and above-mentioned each part is fixed with the iron stand platform. And (3) turning on a cooling water switch and a flask heating switch in sequence to start distillation operation, starting to collect fractions when the temperature displayed by a temperature display screen (202) reaches the boiling range of the component 1, and stopping collecting when the temperature exceeds the boiling range of the component 1. Fractions of other components are collected in sequence by the method until all the fractions are collected.
The utility model discloses with the thermometer socket of traditional distillation head upper end whole with glass seal, avoided harmful vapour to spill over from the thermometer interface, do not use the polymer sealing washer, stop steam erosion, pollute the sample, stretch into the collateral branch mouth of pipe with the sensor sleeve pipe, built-in heat conduction silicone grease, the temperature measurement point rigidity, temperature measurement data is accurate, has reproducibility, shows the temperature with digital thermometer, and the reading is convenient accurate, can reduce reading error, design of unitizing, convenient to use, the utility model discloses can make distillation operation safer, reliable, accurate.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The closed temperature measurement type digital display temperature distillation head comprises a closed temperature measurement distillation head (1), a digital thermometer (2) and a silicon rubber ring plug (3), and is characterized in that the closed temperature measurement distillation head (1) comprises a flask connector (101), a straight pipe (102), a sensor sleeve (103), a side branch (104) and a condenser pipe connector (105), the lower opening of the straight pipe (102) is communicated with the flask connector (101), the sensor sleeve (103) is arranged in the straight pipe (102), the lower opening of the sensor sleeve (103) is closed, the upper opening of the sensor sleeve (103) is sealed with the upper opening of the straight pipe (102) in a melting manner, the end of the side branch (104) is communicated with the side wall of the straight pipe (102), the other end of the side branch (104) is communicated with the condenser pipe (105), the digital thermometer connector (2) comprises a temperature sensor rod (201) and a temperature display screen (202), and the temperature sensor rod (201) is inserted into the bottom of the sensor sleeve (.
2. A closed temperature measuring type digital display temperature distilling head according to claim 1, wherein the horizontal position of the lowest end of the sensor sleeve (103) is within the range of 3 mm-5 mm below the lowest point (5) of the connecting part of the side branch (104) and the side wall of the straight pipe (102).
3. The closed temperature measurement type digital display temperature distillation head according to claim 1, wherein the bottom of the sensor sleeve (103) is filled with heat conduction silicone grease (4), and the filling thickness of the heat conduction silicone grease (4) is within the range of 5 mm-10 mm.
4. A closed temperature sensing digital display temperature distillation head according to claim 1, wherein the temperature sensing point of the temperature sensor rod (201) is located at the lowermost end.
5. The closed temperature measurement type digital display temperature distillation head according to claim 1, wherein the closed temperature measurement type distillation head (1) is made of glass.
6. A closed temperature measuring digital display thermal distillation head according to claim 1, wherein the digital thermometer (2) has a temperature measuring resolution of 0.1 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921286240.7U CN210005123U (en) | 2019-08-13 | 2019-08-13 | Closed temperature measuring type digital display temperature distillation head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921286240.7U CN210005123U (en) | 2019-08-13 | 2019-08-13 | Closed temperature measuring type digital display temperature distillation head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210005123U true CN210005123U (en) | 2020-01-31 |
Family
ID=69311287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921286240.7U Expired - Fee Related CN210005123U (en) | 2019-08-13 | 2019-08-13 | Closed temperature measuring type digital display temperature distillation head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210005123U (en) |
-
2019
- 2019-08-13 CN CN201921286240.7U patent/CN210005123U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 |