CN212647318U - Reaction system capable of adjusting liquid level - Google Patents
Reaction system capable of adjusting liquid level Download PDFInfo
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- CN212647318U CN212647318U CN202021156704.5U CN202021156704U CN212647318U CN 212647318 U CN212647318 U CN 212647318U CN 202021156704 U CN202021156704 U CN 202021156704U CN 212647318 U CN212647318 U CN 212647318U
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Abstract
The utility model relates to a reation kettle field specifically provides a reaction system that can carry out liquid level control. Reaction system includes reation kettle, there is the liquid raw material feed inlet reation kettle top, the liquid raw material feed inlet passes through liquid raw material charge-in pipeline and links to each other with the liquid raw material storage tank, the reation kettle below is other raw materials feed inlets, a plurality of level control discharge valves are vertically seted up to reation kettle wall, and every level control discharge valve corresponds a level control pipeline, and all level control pipelines access to the liquid raw material storage tank, other raw materials feed inlet department have the batch meter. Solves the problems of higher cost of a mixing device in a reaction kettle and larger occupied area of a product storage tank.
Description
Technical Field
The utility model relates to a reation kettle field specifically provides a reaction system that can carry out liquid level control.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
With the development of industry, liquid raw materials participate in more and more processes, while chemical reactions are not always one-step reactions, and intermediate products are often generated, namely, the reaction progresses to reactant-intermediate product-product, when the liquid amount is large, the problem of uneven mixing often occurs in a reaction kettle, so that local reaction rate is inconsistent, namely, a part of the raw materials are already generated into products, another part of the raw materials are not mixed uniformly, and the rest part of the raw materials are generated into intermediate products. In the prior art, a mixing device is usually added into a reaction kettle to mix and react liquid, however, the inventor finds that the cost of the mixing device is high, and the reaction kettle is difficult to modify.
In addition, when the liquid handling capacity is greater than the liquid holding capacity in the reaction kettle, the prior art often feeds and discharges materials at the same time, so a product storage tank needs to be arranged independently, the industrial floor area is large, and the prior art does not have a system which takes the product tank as the storage tank at the same time.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem, this is disclosed for solving among the reation kettle mixing arrangement cost is higher, the great problem of product storage tank area, this disclosure provides a reaction system that can carry out level control, reaction system includes reation kettle, there is the liquid raw material feed inlet reation kettle top, the liquid raw material feed inlet passes through liquid raw material charge-in pipeline and links to each other with the liquid raw material storage tank, the reation kettle below is other raw materials feed inlets, a plurality of level control discharge valves are vertically seted up to reation kettle wall, and every level control discharge valve corresponds a level control pipeline, and all level control pipelines access to the liquid raw material storage tank, other raw materials feed inlet department have the batch meter.
One of the above technical solutions has the following advantages or beneficial effects:
1) this disclosure sets up a plurality of liquid level control bleeder valves on reation kettle wall, liquid level height in the control reation kettle of being convenient for, set up the meter in other raw materials feed inlet departments, with the cooperation of liquid level height in the reation kettle, control reaction process, in the practical application in-process, the reaction initial stage, when detecting reation kettle in the intermediate product be more, can be with liquid discharge, the reaction later stage then need detect the result again with liquid discharge, so, avoid a large amount of production products in the reaction initial stage, make the reactant be difficult to contact each other or react with the intermediate product. Because a large amount of products and intermediate products are generated in the initial stage of the reaction, a product storage tank can be omitted, and the products can be directly discharged to a raw material storage tank.
2) This disclosure sets up liquid raw materials import in the top, and other raw materials import set up in the below, and in the actual work process, liquid raw materials and other raw materials reverse contact react evenly, avoid setting up mixing arrangement in reation kettle.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the disclosure and, together with the description, serve to explain the disclosure and not to limit the disclosure.
FIG. 1 shows a reaction system capable of level adjustment as described in example 1.
Fig. 2 is a partial detailed view of a portion a of fig. 1.
Wherein: 1. a reaction kettle; 11. a liquid feedstock feed inlet; 12. an aeration device; 2. a gas feed device; 3. a liquid feedstock storage tank; 4. a liquid level regulating drain valve; 41. a water pump; 5. a sampling valve; 6. a vacuum pump; 7. a lowermost level regulating pipe; 71. a pull rod; 72. a piston.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The one-way reaction described in this disclosure is an irreversible reaction, i.e., the product cannot spontaneously form reactants.
The multi-step reaction described in this disclosure is a reaction with intermediate product formation.
The safety reaction in the present disclosure is a reaction in which no explosion occurs during the reaction process and no corrosion occurs in both the intermediate product and the product.
The reaction vessel described in the present disclosure is a conventional industrial reaction vessel in the prior art.
As mentioned in the background, the mixing devices in prior art reactors are costly and the product storage tanks have a large footprint.
In one or some embodiments of this disclosure, a can carry out liquid level control's reaction system is provided, reaction system includes reation kettle, there is the liquid raw material feed inlet reation kettle top, the liquid raw material feed inlet passes through liquid raw material charge-in pipeline and links to each other with the liquid raw material storage tank, the reation kettle below is other raw materials feed inlets, a plurality of liquid level control discharge valves are vertically seted up to reation kettle wall, and every liquid level control discharge valve corresponds a liquid level control pipeline, and all liquid level control pipelines access to the liquid raw material storage tank, other raw materials feed inlet department have the batch meter.
Furthermore, the liquid raw material feeding hole is a spray head.
Further, the other raw material inlets are gas raw material inlets, and the gas raw material inlets comprise an aeration device positioned at the bottom of the reaction kettle and a gas raw material device which is connected with the aeration device and positioned outside the reaction kettle.
Further, the gas raw material device is a gas generator or a gas tank.
Further, be located reation kettle wall bottommost liquid level regulation discharge valve and reation kettle lowest parallel and level, be located reation kettle bottommost liquid level regulation discharge valve direct mount on the pipeline is adjusted to the bottommost liquid level, and the piston of the discharge valve is adjusted to the bottommost liquid level is located reation kettle's cauldron wall, has the pull rod on the piston, and pipeline is adjusted to the bottommost liquid level links to each other bottom the reation kettle, is the corner setting up, the pull rod passes the corner.
Furthermore, except the liquid level adjusting discharge valve at the lowest part, the liquid level adjusting discharge valves on the kettle walls of the other reaction kettles adopt the conventional adjusting discharge valves in the prior art.
Furthermore, a water pump is arranged on the liquid level adjusting pipeline at the lowest part.
Further, each liquid level adjusting discharge valve corresponds to one sampling valve.
Further, the top of the reaction kettle also comprises a gas discharge pipeline.
Furthermore, the gas discharge pipeline is provided with a vacuum pump.
Example 1
As shown in fig. 1, the present embodiment provides a reaction system capable of adjusting liquid level, the reaction system includes a reaction kettle, a liquid material inlet 11 is arranged above the reaction kettle, and the liquid material inlet is connected to a liquid material storage tank 3 through a liquid material inlet pipeline. The liquid raw material inlet 11 can be a nozzle, so that the liquid raw materials can be sprayed and uniformly mixed conveniently. The reactor 1 is provided with other raw material inlets below, the other raw materials can be solid powder raw materials with certain buoyancy, liquid raw materials with smaller density, gas raw materials and the like, when the raw materials are gas raw materials, the other raw material inlets comprise an aeration device 12 positioned at the bottom of the reactor 1 and a gas raw material device 2 connected with the aeration device 12 and positioned outside the reactor, and the gas raw material device 2 can be a gas generator or a gas storage tank, which is determined according to actual conditions. And a metering gauge is arranged at the feed inlet of other raw materials to control the feed quantity of other raw materials.
A plurality of liquid level adjusting discharge valves 4 are longitudinally arranged on the wall of the reaction kettle 1, each liquid level adjusting discharge valve 4 corresponds to one liquid level adjusting pipeline, and all the liquid level adjusting pipelines are communicated to the liquid raw material storage tank 3.
The lowest liquid level regulating and discharging valve 4 is flush with the lowest part of the reaction kettle 1, so that all liquid can be discharged from the reaction kettle 1 after the reaction is finished. As shown in fig. 2, the liquid level regulating and discharging valve 4 located at the lowest part of the reaction vessel 1 is directly installed on the lowest liquid level regulating and discharging pipe 71, the piston 72 of the lowest liquid level regulating and discharging valve 4 is located on the vessel wall of the reaction vessel 1, the piston 72 is provided with the pull rod 71, when in use, the pull rod 71 is pushed, the piston 72 is opened, liquid is taken out due to inertia in the opening process, and the liquid enters the lowest liquid level regulating and discharging pipe 71. The liquid level adjusting pipeline 71 at the lowest part is connected with the bottom of the reaction kettle and arranged at an upward corner, and the pull rod 71 penetrates through the corner, so that the difficulty in operating the liquid level adjusting discharge valve 4 due to steric hindrance is avoided. The lowermost liquid level control pipe 71 is also connected to a water pump (not shown), and since the lowermost liquid level control pipe 71 is disposed at an upward corner, which may cause insufficient pressure and make it difficult to flow, the water pump is connected to adjust the pressure of the pipe to forcibly discharge the liquid into the liquid material storage tank 3.
Except the lowest liquid level regulating and discharging valve adopting the structure, the rest liquid level regulating and discharging valves 4 of the embodiment adopt the conventional liquid level regulating and discharging valves in the prior art.
Because the height difference of liquid level regulation discharge valve 4 at reation kettle cauldron wall, can open different liquid level regulation discharge valve 4 control liquid and maintain different heights in reation kettle, feeding rate and the height of liquid in reation kettle through control gas raw material device 2, the speed of carrying on of maintenance reaction, the degree of going on of control reaction, the initial stage of reaction promptly, when detecting reation kettle 1 interior intermediate product more, can be with liquid discharge, the later stage of reaction then need detect the result and discharge liquid again, so, avoid the initial stage of reaction a large amount of production products, make the reactant be difficult to contact each other or react with the intermediate product.
The liquid raw material storage tank 3 is connected with the liquid raw material feeding hole 11 through a liquid feeding pipeline, a water pump is arranged on the liquid feeding pipeline to extract liquid raw materials, and the reaction carried out in the reaction kettle in the embodiment is generally one-way reaction, multi-step reaction and safe reaction. In some embodiments, the liquid feed reservoir 3 may also be flexibly arranged, i.e. the feed tank is separated from the product tank instead.
Each liquid level adjusting discharge valve 4 corresponds to one sampling valve 5, so that materials can be taken from the reaction kettle at any time, the reaction progress degree is judged, and the sampling valve 5 is small in size usually, so that the liquid level adjusting discharge valve 4 does not replace the sampling valve 5 to be used usually.
When gas-phase products exist in the system, the top of the reaction kettle also comprises a gas discharge pipeline, and a vacuum pump is arranged on the gas discharge pipeline, so that negative pressure is conveniently provided for discharging gas.
This embodiment sets up a plurality of liquid level control bleeder valves 4 on reation kettle 1 cauldron wall, and the liquid level height in the control reation kettle 1 of being convenient for sets up the meter in other raw materials feed inlet departments, with reation kettle 1 well liquid level height cooperation, control reaction process, and this embodiment has improved liquid level control bleeder valve 4 of bottommost, avoids liquid level control bleeder valve 4 of bottommost to be difficult to operate because of the steric hindrance.
Example 2
This example provides a gas-liquid reaction process, which is carried out in the reaction kettle capable of liquid level adjustment as described in example 1. The liquid raw material is stored in the liquid raw material storage tank 3, the liquid raw material enters the reaction kettle 1 from the liquid raw material storage tank 3 through the liquid raw material feeding port 11, the other raw material feeding ports enter the reaction kettle 1 through the lower part of the reaction kettle 1, and the two raw materials are in reverse contact in the reaction kettle 1, so that the mass transfer efficiency is improved.
In the reaction process, the sampling valve 5 is opened intermittently to sample, the component of the sample is measured, the reaction is judged to be carried out, the liquid level adjusting and discharging valves 4 with different heights are adjusted, the liquid level in the reaction kettle 1 is controlled to be high or low, the feeding amount of other raw materials is controlled by the metering gauge, and the reaction carrying degree is controlled.
And the liquid discharged from the liquid level regulating pipeline enters the liquid in-situ storage tank 3 again, and enters the reaction kettle 1 again through the liquid raw material feeding pipeline for reaction until the liquid in the liquid raw material storage tank 3 is a product.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (10)
1. The utility model provides a can carry out liquid level control's reaction system, a serial communication port, reaction system includes reation kettle, there is the liquid raw material feed inlet reation kettle top, the liquid raw material feed inlet passes through liquid raw material charge-in pipeline and links to each other with the liquid raw material storage tank, the reation kettle below is other raw materials feed inlets, solid powder raw materials or gaseous raw materials of other raw materialss for having certain buoyancy, a plurality of level control discharge valve are vertically seted up to reation kettle wall, and every level control discharge valve corresponds a level control pipeline, and all level control pipeline access to the liquid raw material storage tank, other raw materials feed inlet department have the batch meter.
2. The reaction system capable of liquid level adjustment according to claim 1, wherein the liquid material feed port is a shower head.
3. The reaction system capable of liquid level adjustment according to claim 1, wherein the other raw material inlet is a gaseous raw material inlet, and the gaseous raw material inlet comprises an aeration device located at the bottom of the reaction tank and a gaseous raw material device connected with the aeration device and located outside the reaction tank.
4. The reaction system capable of liquid level adjustment according to claim 3, wherein the gas raw material device is a gas generator or a gas tank.
5. The reaction system capable of performing liquid level adjustment according to claim 1, wherein the liquid level adjustment discharge valve located at the lowest portion of the wall of the reaction vessel is flush with the lowest portion of the reaction vessel, the liquid level adjustment discharge valve located at the lowest portion of the reaction vessel is directly installed on the liquid level adjustment pipe located at the lowest portion, a piston of the liquid level adjustment discharge valve located at the lowest portion is located on the wall of the reaction vessel, a pull rod is arranged on the piston, the liquid level adjustment pipe located at the lowest portion is connected with the bottom of the reaction vessel and is arranged at an upward corner, and the pull rod penetrates through the corner.
6. The liquid level adjustable reaction system of claim 5, wherein the liquid level adjusting discharge valves on the walls of the reaction vessel except the lowest liquid level adjusting discharge valve are conventional in the prior art.
7. The reaction system with level regulation of claim 5, wherein the lowest level regulation pipeline is provided with a water pump.
8. The system of claim 1, wherein each of the level-adjusting drain valves is associated with a sampling valve.
9. The reaction system capable of liquid level adjustment according to claim 1, wherein the reaction kettle top further comprises a gas discharge pipeline.
10. The reaction system capable of liquid level adjustment according to claim 9, wherein a vacuum pump is provided on the gas discharge line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021156704.5U CN212647318U (en) | 2020-06-18 | 2020-06-18 | Reaction system capable of adjusting liquid level |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021156704.5U CN212647318U (en) | 2020-06-18 | 2020-06-18 | Reaction system capable of adjusting liquid level |
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| CN212647318U true CN212647318U (en) | 2021-03-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159480A (en) * | 2022-06-24 | 2022-10-11 | 森松（江苏）重工有限公司 | Production system of bis (chlorosulfonyl) imide |
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2020
- 2020-06-18 CN CN202021156704.5U patent/CN212647318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159480A (en) * | 2022-06-24 | 2022-10-11 | 森松（江苏）重工有限公司 | Production system of bis (chlorosulfonyl) imide |
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