CN117664958A - Temperature-controllable optical observation device - Google Patents
Temperature-controllable optical observation device Download PDFInfo
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- CN117664958A CN117664958A CN202211050425.4A CN202211050425A CN117664958A CN 117664958 A CN117664958 A CN 117664958A CN 202211050425 A CN202211050425 A CN 202211050425A CN 117664958 A CN117664958 A CN 117664958A
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- temperature
- reaction vessel
- observation device
- optical observation
- controllable optical
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- 238000000034 method Methods 0.000 description 4
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- 238000007689 inspection Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
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Abstract
The application discloses but control by temperature change optical observation device, but control by temperature change optical observation device includes reaction vessel and first connecting component, and this reaction vessel is the straight tube that link up from top to bottom, first connecting component set up in the reaction vessel lower part, first connecting component is provided with the control by temperature change groove, according to the technical scheme of this application, provides a but control by temperature change optical observation device that the processing degree of difficulty is little, with low costs, but this control by temperature change optical observation device is high temperature resistant, corrosion-resistant, thermal stability is good, the light transmissivity is good, convenient to use simultaneously.
Description
Technical Field
The present application relates to the field of analysis, and more particularly, to a temperature controllable optical observation device.
Background
In order to grasp the pollution degree of the water body as soon as possible in the liquid detection, a plurality of specific pollutants are measured, and the liquid is required to be placed in a temperature-controllable optical observation device for reaction, treatment, measurement and other steps, so that the content of the measured factors is calculated. Therefore, the quality of the temperature-controllable optical observation device is important to the detection result, and the temperature-controllable optical observation device is required to have the characteristics of high temperature resistance, corrosion resistance, good thermal stability, good light transmittance, convenient use and the like.
At present, most of the temperature-controllable optical observation devices on the market adopt a reaction vessel made of quartz, however, the reaction vessel made of quartz has high processing difficulty and high processing cost. On one hand, the position of the temperature sensor is limited by the quartz reaction container, so that the quartz reaction container is complex in shape, the processing difficulty is increased, on the other hand, the surface of the quartz reaction container is required to be wound with a resistance wire for heating, welding spots or grooves are formed in the outer wall of the quartz reaction container for fixing the resistance wire, and the processing precision requirements of the welding spots and grooves are extremely high and depend on manual processing. The quartz reaction vessel is difficult to manually process at 1700 ℃ or higher, and is likely to have poor processing consistency, so that the quartz reaction vessel is not suitable for processing and analyzing trace liquid (0.5-5 mL).
Therefore, how to reduce the processing difficulty and cost of the temperature-controllable optical observation device under the condition of meeting the requirements of liquid treatment and analysis under the conditions of high temperature and high pressure becomes a technical problem to be solved in the field.
Disclosure of Invention
In view of this, this application provides a but control by temperature change optical observation device, but this control by temperature change optical observation device processing degree of difficulty is little, and is with low costs, possesses simultaneously high temperature resistant, corrosion-resistant, thermal stability is good, the light transmissivity is good, characteristics such as convenient to use.
According to an aspect of the present application, a temperature-controllable optical observation device is provided, which includes a reaction vessel and a first connection component, the reaction vessel is a straight pipe that penetrates up and down, the first connection component is disposed at the lower part of the reaction vessel, and the first connection component is provided with a temperature control groove.
According to the technical scheme of the application, the temperature-controllable optical observation device adopts the straight tubular reaction vessel which is communicated up and down, a complex mechanism is arranged on the first connecting part which is easy to process, and the structure of the reaction vessel with high processing difficulty is simplified as much as possible, so that the processing difficulty and the processing cost of the temperature-controllable optical observation device are reduced.
Therefore, the temperature-controllable optical observation device can meet the requirements of liquid treatment and analysis under high temperature and high pressure, has the characteristics of high temperature resistance, corrosion resistance, good thermal stability, good light transmittance, convenient use and the like, and is low in processing difficulty and low in cost.
Additional features and advantages of the present application will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is an exterior perspective view of a temperature controllable optical viewing device according to one embodiment of the present application;
FIG. 2 is a bottom view of the temperature controllable optical observation device of FIG. 1;
FIG. 3 is a cross-sectional view of a first embodiment of a temperature controllable optical inspection device taken along the I-I plane of a temperature controlled cell;
FIG. 4 is a cross-sectional view of a second embodiment of a temperature controllable optical inspection device taken along the I-I plane of a temperature controlled cell;
FIG. 5 is a front view of the temperature controllable optical viewing device of FIG. 1;
FIG. 6 is a cross-sectional view of a second embodiment of a temperature controllable optical inspection device taken along the J-J plane of a fixture; and
fig. 7 is a circuit diagram of a temperature controllable optical observation device.
Detailed Description
The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in combination with embodiments.
In the description of the present application, it should be understood that the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
As shown in fig. 1 to 3, according to one aspect of the present application, a temperature-controllable optical observation device is provided, which is used for detecting, observing and analyzing a liquid, and includes a reaction vessel 12 and a first connection member 131, wherein the reaction vessel 12 is a straight pipe penetrating up and down, the first connection member 131 is disposed at a lower portion of the reaction vessel 12, and the first connection member 131 is provided with a temperature-controlled groove U.
Through the above scheme, the temperature-controllable optical observation device adopts the straight tubular reaction vessel 12 which is vertically penetrated, the temperature-controllable groove U is arranged on the first connecting part 131 which is easy to process, and the structure of the reaction vessel 12 with high processing difficulty can be simplified as much as possible, so that the processing difficulty and the processing cost of the temperature-controllable optical observation device are reduced.
For better temperature control, a temperature sensor 14 is provided in the temperature control tank U, and the temperature sensor 14 is inserted into or passed through the first connection member 131. Preferably, the first connection member 131 has a cylindrical shape, and the temperature sensor 14 is inserted into or through the first connection member 131 in a radial or axial manner.
Preferably, the temperature controllable optical observation device may further include a second connection member 132, wherein the second connection member 132 is disposed above the reaction vessel 12, and the reaction vessel 12, the first connection member 131 and the first connection member 131 form a closed space. In order to improve the gas tightness of the apparatus, an O-ring is provided between the reaction vessel 12 and the first connection part 131.
Of course, the present invention is not limited thereto, and the second connecting member 132 may be other devices that can cooperate with the reaction vessel 12 and the first connecting member 131 to form a closed space, such as a high-pressure valve.
Further, the volume of the reaction vessel 12 is 0.1mL-20mL, preferably, the volume of the reaction vessel 12 is 0.1mL-2mL, and more preferably, the inner diameter of the reaction vessel 12 is 4mm-30mm. The temperature-controllable optical observation device is suitable for detecting and analyzing micro liquid amount, and has the advantages of small liquid consumption to be detected, small waste liquid amount and the like.
In order to uniformly heat the reaction vessel 12 and improve the heating efficiency, the temperature controllable optical observation device includes at least one of a resistance wire 18 or a heating/cooling channel, and the resistance wire 18 or the heating/cooling channel is disposed outside the reaction vessel 12.
In order to improve the tightness of the temperature-controllable optical observation device, the first connecting part 131 is in interference fit with the reaction container 12, an O-ring O is arranged between the first connecting part 131 and the reaction container 12, and/or an O-ring O is arranged between the second connecting part 132 and the reaction container 12.
As shown in fig. 4, in order to prevent liquid accumulation and reduce the amount of liquid used, the first connecting member 131 includes a flange L extending axially into the reaction vessel 12, and the inner wall of the reaction vessel 12 is fitted with the flange L.
Preferably, the second connecting member 132 also includes a flange L extending axially into the reaction vessel 12, and the inner wall of the reaction vessel 12 is fitted with the flange L.
In order to observe the liquid state and measure the liquid absorption, the flanges L of the first and second connection members 131 and 132 extending into the reaction vessel 12 are not entirely fitted to form one observation window 26.
In order to reduce the pressure of the reaction vessel 12 and the first connecting member 131 in the negative pressure state, the inner wall of the flange L is formed in a funnel shape, and the liquid flows in or out from the tubular portion where the mouth portion of the funnel is small.
The reaction vessel 12 is provided with a light emitting device and a photoelectric receiving device on both sides thereof, respectively, and the light emitting device and the photoelectric receiving device correspond to each other.
In order to avoid the reduction of the structural performance of the temperature-controllable optical observation device by using a single material, the temperature-controllable optical observation device can adopt two or more materials with different properties, and the various materials complement each other in performance to generate a synergistic effect, so that the comprehensive performance of the composite material is superior to that of the original component material to meet the application requirement.
Preferably, the reaction vessel 12 is a transparent or translucent member and/or the first connection member 131 is an insulating member.
The material of the reaction vessel 12 may be quartz, glass, organic glass, sapphire, transparent organic material or a combination thereof in order to provide the reaction vessel with the characteristics of high temperature resistance, corrosion resistance, good thermal stability, good light transmittance, etc., and the material of the first connecting member 131 may be ceramic, glass, plastic, metal, teflon or a combination thereof in order to provide the first connecting member with the characteristics of high temperature resistance, good thermal stability, easy processing, etc.
As shown in fig. 5 to 6, the temperature controllable optical observation device includes at least one of a guiding and limiting structure 27 and a fixing member 28.
The guide and limit structure 27 is used for guiding and limiting the resistance wire 18 or the heating/cooling channel, and as shown in fig. 5, the guide and limit structure 27 is a groove 271 or a protrusion 272 provided on the reaction vessel 12.
The fixing member 28 is used for fixing both ends of the resistance wire 18 or the heating/cooling channel, and as shown in fig. 6, the fixing member 28 may be a fixing post 282 or a fixing ring provided on the reaction vessel 12, and both ends of the resistance wire 18 or the heating/cooling channel are fixed by winding the fixing post 282 or the fixing ring.
Of course, the fixing member 28 may be connected to the first connecting member 131 by a threaded connection and/or a snap fit, for example, the fixing member 28 may be a screw 281, and the screw 281 is connected to the first connecting member 131 by a threaded connection, and the two ends of the resistance wire 18 or the heating/cooling channel are pressed to achieve fixation.
However, the present invention is not limited thereto, and the two ends of the resistance wire 18 or the heating/cooling channel may be fixed in other reasonable manners.
As shown in fig. 7, the temperature controllable optical observation device comprises a temperature switch, and the purpose of automatically controlling the on or off of the resistance wire 18 and/or the heating/cooling channel circuit is achieved by switching on or off the contact inside the temperature switch 30, so as to realize overheat protection of the temperature controllable optical observation device.
In summary, compared with the prior art, the technical scheme provided by the application has the following advantages:
1. the temperature-controllable optical observation device adopts the straight tubular reaction container 12 which is penetrated up and down, and a complex mechanism is arranged on the first connecting part 131 which is easy to process, so that the structure of the reaction container 12 with high processing difficulty is simplified as much as possible, and the processing difficulty and the processing cost of the temperature-controllable optical observation device are reduced.
2. The first connecting part 131 of the temperature-controllable optical observation device and the reaction container 12 are made of different materials, so that the requirements of liquid treatment and analysis under high temperature and high pressure conditions can be met, and the cost can be greatly reduced.
The preferred embodiments of the present application have been described in detail above, but the present application is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present application within the scope of the technical concept of the present application, and all the simple modifications belong to the protection scope of the present application.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described in detail.
Moreover, any combination of the various embodiments of the present application may be made without departing from the spirit of the present application, which should also be considered as the disclosure of the present invention.
Claims (10)
1. A temperature-controllable optical observation device is characterized in that the temperature-controllable optical observation device comprises a reaction vessel (12) and a first connecting component (131), wherein,
the reaction vessel (12) is a straight pipe which is penetrated up and down; and
the first connecting part (131) is arranged at the lower part of the reaction container (12), and the first connecting part (131) is provided with a temperature control groove (U).
2. The temperature controllable optical observation device according to claim 1, wherein the volume of the reaction vessel (12) is 0.1mL-20mL, preferably the volume of the reaction vessel (12) is 0.1mL-2mL, preferably the inner diameter of the reaction vessel (12) is 4mm-30mm.
3. A temperature controllable optical observation device according to claim 1, wherein a temperature sensor (14) is arranged in the temperature-controllable tank (U), which temperature sensor (14) is inserted into or through the first connection member (131).
4. The temperature-controllable optical observation device according to claim 1, comprising at least one of a resistance wire (18) or a heating/cooling channel, the resistance wire (18) or heating/cooling channel being arranged outside the reaction vessel (12).
5. The temperature controllable optical observation device according to claim 4, comprising a temperature switch (30) for controlling the electrical switching of the resistance wire (18) and/or the heating/cooling channel.
6. The temperature-controllable optical viewing device according to claim 4, which includes at least one of a guiding and limiting structure (27) and a fixing member (28), wherein,
the guiding and limiting structure (27) is used for guiding and limiting the resistance wire (18) or the heating/cooling channel, preferably, the guiding and limiting structure (27) is a groove or a bulge arranged on the reaction container (12), and
the fixing piece (28) is used for fixing two ends of the resistance wire (18) or a heating/refrigerating channel, and preferably, the fixing piece (28) is a fixing column or a fixing ring arranged on the reaction container (12); and/or the fixing piece (28) is connected to the first connecting part (131) through threaded connection and/or clamping connection.
7. The temperature-controllable optical observation device according to claim 1, wherein the first connection member (131) is in interference fit with the reaction vessel (12), preferably an O-ring (O) is provided between the first connection member (131) and the reaction vessel (12).
8. The temperature-controllable optical observation device according to claim 7, wherein the first connecting member (131) comprises a flange (L) extending axially into the reaction vessel (12), and an inner wall of the reaction vessel (12) is in abutment with the flange (L), preferably an inner wall of the flange (L) is funnel-shaped.
9. The temperature-controllable optical observation device according to claim 7, wherein the reaction vessel (12) is provided with a light emitting device and a photoelectric receiving device on both sides thereof, respectively, and the light emitting device and the photoelectric receiving device correspond to each other.
10. The temperature controllable optical observation device according to claim 1, wherein the reaction vessel (12) is a transparent or translucent member, and/or the first connection member (131) is an insulating member, preferably the material of the reaction vessel (12) is quartz, glass, plexiglass, sapphire, transparent organic or a combination thereof, and/or the material of the first connection member (131) is ceramic, glass, plastic, metal, teflon or a combination thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211050425.4A CN117664958A (en) | 2022-08-29 | 2022-08-29 | Temperature-controllable optical observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211050425.4A CN117664958A (en) | 2022-08-29 | 2022-08-29 | Temperature-controllable optical observation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117664958A true CN117664958A (en) | 2024-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211050425.4A Pending CN117664958A (en) | 2022-08-29 | 2022-08-29 | Temperature-controllable optical observation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117664958A (en) |
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2022
- 2022-08-29 CN CN202211050425.4A patent/CN117664958A/en active Pending
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