CN204214564U - The temperature measuring equipment of use for laboratory flask - Google Patents
The temperature measuring equipment of use for laboratory flask Download PDFInfo
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- CN204214564U CN204214564U CN201420751240.0U CN201420751240U CN204214564U CN 204214564 U CN204214564 U CN 204214564U CN 201420751240 U CN201420751240 U CN 201420751240U CN 204214564 U CN204214564 U CN 204214564U
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- mounting cylinder
- connecting pipe
- temperature measuring
- measuring equipment
- bottle stopper
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Abstract
The utility model discloses a kind of temperature measuring equipment of use for laboratory flask, trapezoidal hole is provided with in the middle part of bottle stopper, an adjustment support is provided with in the trapezoidal hole of bottle stopper, regulate support by mounting cylinder, connecting pipe and draw line are formed, the bottom of mounting cylinder inwall is provided with the uniform supporting seat of multiple circumference, each supporting seat upper end is provided with free bearing, free bearing has rotating vane by hinge, forming rotating vane is 90 ° of rotations around bearing pin, the upper end of mounting cylinder is provided with through hole, connecting pipe is arranged in mounting cylinder, the outer wall of connecting pipe is distributed with multilayer locating piece vertically, connecting pipe every layer is provided with at least two locating pieces, locating piece matches with the rotating vane of mounting cylinder, the lower end of connecting pipe is connected with the protective casing of thermopair, the upper end of connecting pipe connects draw line, the wire of thermopair and draw line are extended outside mounting cylinder through the through hole of mounting cylinder, formation can the sensor of up-down adjustment.Structure of the present utility model is simple, realizes the real-time precise monitoring to pot temperature.
Description
Technical field
The utility model relates to scientific experiment utensil, is specifically related to a kind of temperature measuring equipment of use for laboratory flask.
Background technology
Along with science and technology is in continuous progress, scientific research and testing method and instrument and equipment also towards more intelligent, efficiently, future development accurately, in specialized scientific research and testing process, in order to verify whether the temperature of reagent has impact to experimental result, need to heat reagent.That reagent is put into flask at present, and then be placed on water or other heating liquids are housed heating tank in reagent is heated.Due to different with the temperature at top bottom reagent, usually getting the temperature at reagent top as test temperature, is all at interval of after a period of time, temperature sensor being inserted in flask the temperature measuring reagent liquid level now by staff.But in order to accurate perception test findings, therefore need the temperature of reagent in Real-time Collection flask, relative to existing artificial collection, the data midfeather time of this collection is long, therefore can not the authenticity of effective warranty test data.Particularly temperature accuracy is required that high, temperature variation affects large on test findings and needs the test that continuous monitor temperature changes, directly have influence on reliability and the science of test findings.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of temperature measuring equipment of use for laboratory flask, and the structure of this temperature measuring equipment is simple, can regulate, the position of fixed temperature sensor, measures the temperature of reagent in flask.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of temperature measuring equipment of use for laboratory flask, comprise thermopair and bottle stopper, it is characterized in that: in the middle part of described bottle stopper, be provided with trapezoidal hole, the epimere aperture of this ladder hole is large, hypomere aperture is little, an adjustment support is provided with in the trapezoidal hole of bottle stopper, described adjustment support is by mounting cylinder, connecting pipe and draw line are formed, described mounting cylinder is arranged on the large footpath section of bottle stopper trapezoidal hole, the bottom of described mounting cylinder inwall is provided with the uniform supporting seat of multiple circumference, each supporting seat upper end is provided with free bearing, described free bearing has rotating vane by hinge, forming rotating vane is 90 ° of rotations around bearing pin, the upper end of mounting cylinder is provided with through hole, described connecting pipe is arranged in mounting cylinder along axial-movement, the outer wall of described connecting pipe is distributed with multilayer locating piece vertically, connecting pipe every layer is provided with at least two locating pieces, locating piece matches with the rotating vane of mounting cylinder, the lower end of connecting pipe is connected with the protective casing of thermopair, the upper end of connecting pipe connects draw line, the wire of thermopair and draw line are extended outside mounting cylinder through the through hole of mounting cylinder, formation can the sensor of up-down adjustment.
The ladder end face of described bottle stopper is provided with locating slot, and described mounting cylinder is arranged in bottle stopper by locating slot.
The bottom inwall of described mounting cylinder is provided with two, three, four, five supporting seats.
The upper surface of described each supporting seat is provided with the gradient.
O-ring seal is provided with in the through hole of described mounting cylinder.
The lower end of described connecting pipe is provided with external thread, and the protective casing of described thermopair is provided with internal thread, connecting pipe and protective casing threaded engagement.
The locating piece number of described connecting pipe every layer is corresponding with the supporting seat number of mounting cylinder.
The side of described locating piece is inclined-plane.
The horizontal length of described locating piece is less than the distance between supporting seat and connecting pipe.
Described bottle stopper, mounting cylinder and connecting pipe adopt heat-proof macromolecule material to make.
The beneficial effects of the utility model: be provided with trapezoidal hole in the middle part of bottle stopper of the present utility model, steam in flask moves upward from the trapezoidal hole of bottle stopper, the ladder hole of bottle stopper is arranged adjustment support, regulate on the supporting seat of the mounting cylinder inwall lower end of support and be hinged with rotating vane, this rotating vane can be 90 ° of rotations up or down, when rotating vane upwards rotates, with mounting cylinder contact internal walls, when rotating vane rotates, contact with supporting seat, the connecting pipe lower end of described adjustment support is connected with the protective casing of thermopair, connecting pipe upper end is connected with draw line, the wire of thermopair and draw line are extended through the through hole of mounting cylinder, the outer wall of connecting pipe is distributed with multilayer locating piece vertically, when pulling draw line, connecting pipe moves upward, driven rotary blade turn upwards, when blade rotates, when locating piece rides on blade, by rotating vane supporting and location block, connecting pipe is made to be stuck on mounting cylinder, thus support thermopair, the position of thermopair upwards can be regulated by the multilayer locating piece on connecting pipe, structure of the present utility model is simple, by regulating support to achieve, the location of thermopair is regulated, thus can according to the position of the number adjustment thermopair of reagent in flask, and thermopair is fixed on the position of setting, realize the Real-Time Monitoring of flask temperature.
The ladder end face of described bottle stopper is provided with locating slot, is convenient to mounting cylinder and is arranged in bottle stopper.
The upper surface stating each supporting seat is provided with the gradient, is convenient to gas post liquefaction and flows back in flask.
Be provided with O-ring seal in the through hole of described mounting cylinder, avoid the gas evaporated to flow out from this through hole; The bottom inwall of mounting cylinder is provided with two, three, four, five supporting seats, and multiple supporting seat is convenient to locating piece can quick position.
The side of described locating piece is inclined-plane, and be convenient to promote rotating vane and move upward, the horizontal length of described locating piece is less than the distance between supporting seat and connecting pipe, ensure that locating piece can move up and down in mounting cylinder.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cut-open view of the present utility model;
Fig. 3 is the vertical view of the utility model bottle stopper;
Fig. 4 is the structural representation that the utility model regulates support;
Fig. 5 is the side view of supporting seat.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Specific embodiment 1:
See shown in Fig. 1 to Fig. 5, a kind of temperature measuring equipment of use for laboratory flask, comprise thermopair 1, bottle stopper 2 and adjustment support, trapezoidal hole 2-1 is provided with in the middle part of described bottle stopper 2, the epimere aperture of this ladder hole 2-1 is large, hypomere aperture is little, the ladder end face of described bottle stopper 2 is provided with locating slot 2-2, adjustment support is provided with in the trapezoidal hole 2-1 of bottle stopper 2, described adjustment support is by mounting cylinder 4, connecting pipe 5 and draw line 3 are formed, described mounting cylinder 4 is arranged on the large footpath section of bottle stopper 2 trapezoidal hole 2-1, located by locating slot 2-2, the bottom of described mounting cylinder 4 inwall is provided with the uniform supporting seat 4-1 of multiple circumference, the present embodiment adopts four equally distributed supporting seat 4-1, the upper surface of supporting seat 4-1 is provided with the gradient, each supporting seat 4-1 upper end is provided with free bearing 4-2, described free bearing 4-2 is hinged with rotating vane 8 by bearing pin 7, form rotating vane 8 around bearing pin 7 in 90 ° of rotations, spacing between two rotating vanes 8 is less than the width of locating piece 6, the upper end of mounting cylinder 4 is provided with through hole 4-3, O-ring seal is provided with in the through hole 4-3 of mounting cylinder 4, described connecting pipe 5 is arranged in mounting cylinder 4 along axial-movement, the outer wall of connecting pipe 5 is distributed with multilayer locating piece 6 vertically, connecting pipe 5 every layer be provided with at least two locating pieces 6, the side of described locating piece 6 is inclined-plane, the longitudinal section of described locating piece 6 is right-angle triangle, connecting pipe 5 locating piece 6 number of every layer is corresponding with the supporting seat 4-1 number of mounting cylinder 4, therefore the present embodiment adopts three layers, every layer has four locating pieces 6, and the horizontal length of locating piece 6 is less than the distance between supporting seat 4-1 and connecting pipe 5, locating piece 6 matches with the rotating vane 8 of mounting cylinder 4, the lower end of connecting pipe 5 is provided with external thread, the protective casing 1-1 of described thermopair 1 is provided with internal thread, the protective casing 1-1 threaded engagement of connecting pipe 5 and thermopair 1, the lower end of connecting pipe 5 is connected with the protective casing 1-1 of thermopair 1, the upper surface of connecting pipe 5 is provided with two connecting portion 5-1, draw line 3 is connected on connecting pipe 5 through connecting portion 5-1, the wire 1-2 of thermopair 1 and draw line 3 are extended outside mounting cylinder 4 through the through hole 4-3 of mounting cylinder 4, formation can the sensor of up-down adjustment.
Bottle stopper 2, mounting cylinder 4 and connecting pipe 5 can adopt heat-proof macromolecule material to make, and bottle stopper 2 can also adopt glass to make.
The upper end of described mounting cylinder 4 is provided with the connecting hole for matching with the connection bit of condenser pipe 9, and mounting cylinder 4 upper end can connect condenser pipe 9, is cooled by the gas evaporated in condenser pipe 9 pairs of flasks.
Specific embodiment 2:
The feature of the present embodiment is: the bottom inwall of described mounting cylinder 4 is provided with two, three, five supporting seat 4-1, and other features are identical with specific embodiment 1.
Principle of work of the present utility model:
Rotating vane 8 is 90 ° of rotations around bearing pin, the outer wall of described connecting pipe 5 is distributed with multilayer locating piece 6 vertically, when locating piece 6 rides on rotating vane 8, connecting pipe 5 is stuck on rotating vane 8, whole thermopair 1 will be supported, when needing the position adjusting upward thermopair 1, by pulling out draw line 3, connecting pipe 5 is made to drive thermopair 1 to move up, connecting pipe 5 is in the process moved up, promotion rotating vane 8 upwards overturns by the locating piece 6 of lower floor, rotating vane 8 is not when having thrust, return and automatically overturn falling downwards, when thermopair 1 arrives adjustment position, unclamp draw line 3, locating piece 6 on connecting pipe 5 rides on rotating vane 8, realize the location to thermopair 1.
Claims (10)
1. the temperature measuring equipment of a use for laboratory flask, comprise thermopair (1) and bottle stopper (2), it is characterized in that: described bottle stopper (2) middle part is provided with trapezoidal hole (2-1), the epimere aperture of this ladder hole (2-1) is large, hypomere aperture is little, an adjustment support is provided with in the trapezoidal hole (2-1) of bottle stopper (2), described adjustment support is by mounting cylinder (4), connecting pipe (5) and draw line (3) are formed, described mounting cylinder (4) is arranged on the large footpath section of bottle stopper (2) trapezoidal hole (2-1), the bottom of described mounting cylinder (4) inwall is provided with the uniform supporting seat of multiple circumference (4-1), each supporting seat (4-1) upper end is provided with free bearing (4-2), described free bearing (4-2) is hinged with rotating vane (8) by bearing pin (7), form rotating vane (8) around bearing pin (7) in 90 ° of rotations, the upper end of mounting cylinder (4) is provided with through hole (4-3), described connecting pipe (5) is arranged in mounting cylinder (4) along axial-movement, the outer wall of connecting pipe (5) is distributed with multilayer locating piece (6) vertically, connecting pipe (5) every layer is provided with at least two locating pieces (6), locating piece (6) matches with the rotating vane (8) of mounting cylinder (4), the lower end of connecting pipe (5) is connected with the protective casing (1-1) of thermopair (1), the upper end of connecting pipe (5) connects draw line (3), the wire (1-2) of thermopair (1) and the through hole (4-3) of draw line (3) through mounting cylinder (4) extend mounting cylinder (4) outward, formation can the sensor of up-down adjustment.
2. the temperature measuring equipment of use for laboratory flask according to claim 1, is characterized in that: the ladder end face of described bottle stopper (2) is provided with locating slot (2-2), and described mounting cylinder (4) is arranged in bottle stopper (2) by locating slot (2-2).
3. the temperature measuring equipment of use for laboratory flask according to claim 1 and 2, is characterized in that: the bottom inwall of described mounting cylinder (4) is provided with two, three, four, five supporting seats (4-1).
4. the temperature measuring equipment of use for laboratory flask according to claim 3, is characterized in that: the upper surface of described each supporting seat (4-1) is provided with the gradient.
5. the temperature measuring equipment of use for laboratory flask according to claim 1, is characterized in that: be provided with O-ring seal in the through hole (4-3) of described mounting cylinder (4).
6. the temperature measuring equipment of use for laboratory flask according to claim 1; it is characterized in that: the lower end of described connecting pipe (5) is provided with external thread; the protective casing (1-1) of described thermopair (1) is provided with internal thread, connecting pipe (5) and protective casing (1-1) threaded engagement.
7. the temperature measuring equipment of the use for laboratory flask according to claim 1 or 6, is characterized in that: locating piece (6) number of described connecting pipe (5) every layer is corresponding with supporting seat (4-1) number of mounting cylinder (4).
8. the temperature measuring equipment of use for laboratory flask according to claim 1, is characterized in that: the side of described locating piece (6) is inclined-plane.
9. the temperature measuring equipment of the use for laboratory flask according to claim 1 or 8, is characterized in that: the horizontal length of described locating piece (6) is less than the distance between supporting seat (4-1) and connecting pipe (5).
10. the temperature measuring equipment of use for laboratory flask according to claim 1, is characterized in that: described bottle stopper (2), mounting cylinder (4) and connecting pipe (5) all adopt heat-proof macromolecule material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420751240.0U CN204214564U (en) | 2014-12-04 | 2014-12-04 | The temperature measuring equipment of use for laboratory flask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420751240.0U CN204214564U (en) | 2014-12-04 | 2014-12-04 | The temperature measuring equipment of use for laboratory flask |
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| Publication Number | Publication Date |
|---|---|
| CN204214564U true CN204214564U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420751240.0U Active CN204214564U (en) | 2014-12-04 | 2014-12-04 | The temperature measuring equipment of use for laboratory flask |
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| CN (1) | CN204214564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018111790A1 (en) * | 2018-05-16 | 2019-11-21 | Anton Paar Provetec Gmbh | Plug for automatic distillation measurements |
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2014
- 2014-12-04 CN CN201420751240.0U patent/CN204214564U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018111790A1 (en) * | 2018-05-16 | 2019-11-21 | Anton Paar Provetec Gmbh | Plug for automatic distillation measurements |
| CN110501374A (en) * | 2018-05-16 | 2019-11-26 | 安东帕普卢泰克有限责任公司 | For closing the device and liquid analysis system that are used for the container of liquid |
| JP2020012811A (en) * | 2018-05-16 | 2020-01-23 | アントン パール プルーブテック ゲーエムベーハー | Plug for automatic distillation measurement |
| US11313818B2 (en) | 2018-05-16 | 2022-04-26 | Anton Paar Provetec Gmbh | System and arrangement for automatic distillation measurements |
| JP7364141B2 (en) | 2018-05-16 | 2023-10-18 | アントン パール プルーブテック ゲーエムベーハー | Instruments and liquid analysis systems |
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