CN217549780U - Glass reaction kettle with quantitative sampling device - Google Patents
Glass reaction kettle with quantitative sampling device Download PDFInfo
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- CN217549780U CN217549780U CN202220967866.XU CN202220967866U CN217549780U CN 217549780 U CN217549780 U CN 217549780U CN 202220967866 U CN202220967866 U CN 202220967866U CN 217549780 U CN217549780 U CN 217549780U
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Abstract
The utility model discloses a glass reaction kettle with a quantitative sampling device, which comprises a glass reaction kettle, wherein a lofting device is arranged at the bottom of the glass reaction kettle, a bottom calandria is connected with the bottom of the glass reaction kettle, an inner core plug is arranged in the bottom calandria, the end part of the inner core plug is provided with an adjusting knob, and a discharge hole is arranged on the bottom calandria; a quantitative sampling device is arranged on the side surface of the bottom discharge pipe above the discharge port, a first joint and a second joint are respectively arranged on pipelines at two ends of the buffer, the first joint is connected with the side surface of the bottom discharge pipe, a first valve is arranged on the first joint, the second joint is connected with the collector, and a second valve is arranged on the second joint; the collector is provided with an emptying valve. The utility model arranges the buffer on the bottom calandria, so that the reactant can be taken out without changing the pressure, stirring speed, temperature and other conditions in the reaction kettle, and the operation is safe; scales are marked on the buffer, and the buffer can be taken out quantitatively according to the required detection amount, so that waste is avoided; simple manufacture, low price and easy cleaning.
Description
Technical Field
The utility model relates to a production facility technical field especially relates to a take quantitative sampling device's glass reation kettle.
Background
In the fields of medicine, chemical industry and the like, a glass reaction kettle is one of the most commonly used devices, and has the main function of fully stirring two or more reaction raw materials through a stirring rod in the reaction kettle under certain reaction conditions to synthesize a new reaction product through a specific reaction process. In order to monitor the reaction process in real time, quantitative sampling is an important link in the reaction process, but the sampling needs to consider the problems of control of pressure and temperature in a reaction kettle, convenience and safety of operation and the like in the reaction process. Chinese patent publication No. CN202121306669.5 discloses a reaction kettle for accurate sampling, which comprises a reaction kettle body with different identification rings and visual glass and a sampling device controlled by a lifting rod, wherein the reaction kettle can realize sampling of reactants at different depths, the division of the reaction kettle area is detailed, the sampling depth is visual, and the effect of accurate sampling can be achieved. However, this reaction kettle can not carry out accurate control to the volume of the reactant of taking out, and inconvenient at any time sample in the reaction process.
Therefore, it is very important to develop a reaction kettle which is simple, easy to operate and capable of quantitatively sampling.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take quantitative sampling device's glass reation kettle just in order to solve above-mentioned problem, the utility model discloses a calandria sets up the buffer at the bottom, makes the reactant take out under the conditions such as pressure, stirring speed, temperature in not changing reation kettle, and the operation is safe, and the sample is also convenient.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a glass reaction kettle with a quantitative sampling device comprises a glass reaction kettle, wherein a lofting device is arranged at the bottom of the glass reaction kettle and comprises a bottom discharge pipe, an inner core plug, an adjusting knob and a discharge hole; the bottom calandria is connected with the bottom of the glass reaction kettle, an inner core plug is arranged in the bottom calandria, an adjusting knob is arranged at the end part of the inner core plug, and a discharge hole is formed in the bottom calandria;
a quantitative sampling device is arranged on the side surface of the bottom discharge pipe above the discharge port, and comprises a first valve, a buffer, a second valve, a first joint and a second joint; the pipelines at the two ends of the buffer are respectively provided with a first joint and a second joint, the first joint is connected with the side surface of the bottom discharge pipe, the first joint is provided with a first valve, the second joint is connected with the collector, and the second joint is provided with a second valve;
and an emptying valve is arranged on the collector.
The further scheme is that the bottom calandria is of a thin-top and thick-bottom structure, the inner diameter of the lower end of the bottom calandria is 6-8cm, the inner diameter of the upper end of the bottom calandria is 2-4cm, the length of the upper part of the bottom calandria is 5cm, the length of the lower part of the bottom calandria is 10cm, and the upper end of the bottom calandria is connected with the glass reaction kettle.
The further proposal is that the tube bodies of the bottom discharge tube, the buffer and the discharge hole are made of glass materials.
The inner core plug is connected with the bottom exhaust pipe in a matched mode or in threaded connection, the inner core plug is matched with the inner space of the bottom exhaust pipe, the lower end of the inner core plug is connected with the adjusting knob, and the adjusting knob is rotated to drive the inner core plug to rotate out, so that reactants flow out of the reaction kettle.
The buffer is characterized in that the outer wall of the buffer is provided with an interlayer structure, circulating heat-preservation liquid is arranged in the interlayer structure, scales are marked on the buffer, and the maximum capacity of the buffer is 100mL.
In a further aspect, the collector is a glass flat-bottomed flask.
The beneficial effects of the utility model reside in that:
the glass reaction kettle with the quantitative sampling device of the utility model has the advantages that the buffer is arranged on the bottom discharge pipe, so that reactants can be taken out without changing the pressure, stirring speed, temperature and other conditions in the reaction kettle, and the operation is safe; scales are marked on the buffer, and the buffer can be taken out quantitatively according to the required detection quantity, so that waste is avoided; simple manufacture, low price and easy cleaning.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the embodiments or the drawings required for practical use in the prior art description, and obviously, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram of the present invention.
In the figure: 1. a glass reaction kettle; 2. a first valve; 3. a buffer; 4. a second valve; 5. a bottom row of tubes; 6. an inner core plug; 7. adjusting a knob; 8. a discharge port; 9. a collector; 10. an atmospheric valve; 11. a first joint; 12. a second joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In any embodiment, as shown in fig. 1, the glass reaction kettle with the quantitative sampling device of the present invention comprises a glass reaction kettle 1, wherein a lofting device is arranged at the bottom of the glass reaction kettle 1, and the lofting device comprises a bottom discharge pipe 5, an inner core plug 6, an adjusting knob 7, and a discharge hole 8; the bottom calandria 5 is connected with the bottom of the glass reaction kettle 1, an inner core plug 6 is arranged in the bottom calandria 5, an adjusting knob 7 is arranged at the end part of the inner core plug 6, and a discharge hole 8 is formed in the bottom calandria 5;
a quantitative sampling device is arranged on the side surface of the bottom discharge pipe 5 above the discharge port 8, and comprises a first valve 2, a buffer 3, a second valve 4, a first connector 11 and a second connector 12; the pipeline at the two ends of the buffer 3 is respectively provided with a first joint 11 and a second joint 12, the first joint 11 is connected with the side surface of the bottom exhaust pipe 5, the first joint 11 is provided with a first valve 2, the second joint 12 is connected with the collector 9, and the second joint 12 is provided with a second valve 4;
and an emptying valve 10 is arranged on the collector 9.
The bottom calandria 5 is thin at the top and thick at the bottom, the internal diameter of the lower end of the bottom calandria 5 is 6-8cm, the internal diameter of the upper end of the bottom calandria 5 is 2-4cm, the length of the upper part of the bottom calandria 5 is 5cm, the length of the lower part of the bottom calandria 5 is 10cm, and the upper end of the bottom calandria 5 is connected with the glass reaction kettle 1.
The tubes of the bottom discharge tube 5, the buffer 3 and the discharge hole 8 are made of glass. Inner core end cap 6 and end calandria 5 cooperation are connected or threaded connection, inner core end cap 6 with end calandria 5 inner space suits, inner core end cap 6 lower extreme links to each other with adjust knob 7, rotates adjust knob 7 and can drive inner core end cap 6 and roll out to make the reactant flow out from reation kettle.
The outer wall of the buffer 3 is provided with an interlayer structure, circulating heat-insulating liquid is arranged in the interlayer structure, scales are marked on the buffer 3, and the maximum capacity of the buffer 3 is 100mL. The collector 9 is a glass flat bottom flask.
As shown in fig. 1, the utility model discloses in the reation kettle working process, close adjust knob 7, first valve 2, second valve 4 and atmospheric valve 10, during the sample, first valve 2, open buffer 3 heat preservation device, rotate adjust knob 7 gently after waiting to reach required temperature, make inner core end cap 6 slow moving, stop rotatory adjust knob 7 when keeping level with bottom calandria 5 and buffer 3 upper end mouth junction to inner core end cap 6 upper end, the reactant gets into buffer 3 along bottom calandria 5 and buffer 3 upper end mouth junction this moment, when the reactant reaches required amount in the buffer 3, close first valve 2, open second valve 4, make reactant flow into collector 9, wait that the reactant all flows in the back, close second valve 4, open atmospheric valve 10, make the pressure become the ordinary pressure in the collecting bottle 9, take out collecting bottle 9, pour out the reactant and carry out analytical test on next step.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. In addition, various embodiments of the present invention can be arbitrarily combined with each other, and the disclosed content of the present invention should be considered as the same as long as it does not violate the idea of the present invention.
Claims (6)
1. The glass reaction kettle with the quantitative sampling device is characterized by comprising a glass reaction kettle, wherein a lofting device is arranged at the bottom of the glass reaction kettle and comprises a bottom discharge pipe, an inner core plug, an adjusting knob and a discharge hole; the bottom calandria is connected with the bottom of the glass reaction kettle, an inner core plug is arranged in the bottom calandria, an adjusting knob is arranged at the end part of the inner core plug, and a discharge hole is formed in the bottom calandria;
a quantitative sampling device is arranged on the side surface of the bottom discharge pipe above the discharge port, and comprises a first valve, a buffer, a second valve, a first joint and a second joint; the pipelines at the two ends of the buffer are respectively provided with a first joint and a second joint, the first joint is connected with the side surface of the bottom discharge pipe, the first joint is provided with a first valve, the second joint is connected with the collector, and the second joint is provided with a second valve;
and an emptying valve is arranged on the collector.
2. The glass reactor with a quantitative sampling device of claim 1, wherein the bottom row of tubes has a thin upper part and a thick lower part, the inner diameter of the lower part of the bottom row of tubes is 6-8cm, the inner diameter of the upper part of the bottom row of tubes is 2-4cm, the length of the upper part of the bottom row of tubes is 5cm, the length of the lower part of the bottom row of tubes is 10cm, and the upper part of the bottom row of tubes is connected with the glass reactor.
3. The glass reaction kettle with the quantitative sampling device as claimed in claim 1, wherein the tubes of the bottom discharge tube, the buffer and the discharge hole are made of glass.
4. The glass reaction kettle with the quantitative sampling device as claimed in claim 1, wherein the inner core plug is connected with the bottom discharge pipe in a matching manner, the inner core plug is adapted to the inner space of the bottom discharge pipe, and the lower end of the inner core plug is connected with the adjusting knob.
5. The glass reaction kettle with the quantitative sampling device as claimed in claim 1, wherein the outer wall of the buffer is provided with a sandwich structure, the sandwich structure is filled with circulating heat preservation liquid, the buffer is marked with scales, and the maximum capacity of the buffer is 100mL.
6. The glass reactor with quantitative sampling device of claim 1, wherein the collector is a glass flat-bottomed flask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220967866.XU CN217549780U (en) | 2022-04-25 | 2022-04-25 | Glass reaction kettle with quantitative sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220967866.XU CN217549780U (en) | 2022-04-25 | 2022-04-25 | Glass reaction kettle with quantitative sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217549780U true CN217549780U (en) | 2022-10-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220967866.XU Active CN217549780U (en) | 2022-04-25 | 2022-04-25 | Glass reaction kettle with quantitative sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217549780U (en) |
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2022
- 2022-04-25 CN CN202220967866.XU patent/CN217549780U/en active Active
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