CN216936047U - Sulfonation reactor for preparing liquid detergent sulfonic acid - Google Patents
Sulfonation reactor for preparing liquid detergent sulfonic acid Download PDFInfo
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- CN216936047U CN216936047U CN202122044317.3U CN202122044317U CN216936047U CN 216936047 U CN216936047 U CN 216936047U CN 202122044317 U CN202122044317 U CN 202122044317U CN 216936047 U CN216936047 U CN 216936047U
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Abstract
The utility model is a sulfonation reactor for preparing liquid detergent sulfonic acid, comprising: the tank body is vertically arranged, and the inner cavity of the tank body is sequentially divided into an air inlet cavity, a feeding cavity, a temperature control cavity and a separation cavity from top to bottom; the reaction unit comprises a reaction tube, the reaction tube passes through the temperature control cavity, two ends of the reaction tube are respectively connected with the feeding cavity and the separation cavity, the top of the reaction tube is inserted with an air inlet adjusting tube in a lifting manner, the top of the air inlet adjusting tube is connected with the air inlet cavity, the bottom of the air inlet adjusting tube is connected with the reaction tube, and a feeding hole convenient for feeding is formed between the air inlet adjusting tube and the reaction tube; and the gas-liquid separation mechanism comprises a liquid collection funnel, the liquid collection funnel is positioned in the separation cavity, and a vent hole convenient for gas to pass through is arranged on the liquid collection funnel. The utility model adopts the liftable air inlet adjusting pipe to adjust the size of the feed inlet and the width of the liquid film forming part, so that the feed speed can be adjusted according to the parameters of different products when in use, and the universality of the sulfonation reactor is improved.
Description
Technical Field
The utility model relates to the technical field of sulfonation reactors, in particular to a sulfonation reactor for preparing liquid detergent sulfonic acid.
Background
The sulfonic acid group is used as a strong water-soluble and strong acid group, can be used as an analytical reagent, a preservative, a bleaching agent and a reducing agent, and is widely applied to the chemical fields of medicines, pesticides, fuels, detergents, petroleum and the like. In the prior art, the liquid detergent sulfonic acid is generally prepared by using a membrane type sulfonation reactor, and the feeding speed of the existing membrane type sulfonation reactor cannot be adjusted according to different products because the size of a feeding hole of a reaction tube is relatively fixed, so that the production efficiency can be adjusted only by increasing the number of the reaction tubes, and the membrane type sulfonation reactor is very inconvenient to use and has poor universality.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a sulfonation reactor for preparing liquid detergent sulfonic acid.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a sulfonation reactor for preparing a liquid detergent sulfonic acid, comprising:
the tank body is vertically arranged, and the inner cavity of the tank body is sequentially divided into an air inlet cavity, a feeding cavity, a temperature control cavity and a separation cavity from top to bottom;
the reaction unit comprises a reaction tube, the reaction tube passes through the temperature control cavity, two ends of the reaction tube are respectively connected with the feeding cavity and the separation cavity, the top of the reaction tube is inserted with an air inlet adjusting tube in a lifting manner, the top of the air inlet adjusting tube is connected with the air inlet cavity, the bottom of the air inlet adjusting tube is connected with the reaction tube, and a feeding hole convenient for feeding is formed between the air inlet adjusting tube and the reaction tube;
and the gas-liquid separation mechanism comprises a liquid collection funnel, the liquid collection funnel is positioned in the separation cavity, and a vent hole convenient for gas to pass through is arranged on the liquid collection funnel.
Furthermore, the air inlet adjusting pipe is connected with a partition plate between the air inlet cavity and the feeding cavity in a sliding mode along the vertical direction, an adjusting nut is arranged on the partition plate in a rotating mode, and the adjusting nut is sleeved on the outer side of the air inlet adjusting pipe and is in threaded fit with the air inlet adjusting pipe.
Furthermore, the bottom of the outer wall of the air inlet adjusting pipe and the top of the inner wall of the reaction pipe are both in an inverted cone shape, and a gap between the bottom of the outer wall of the air inlet adjusting pipe and the top of the inner wall of the reaction pipe forms a liquid film forming part.
Furthermore, a turbulence rod for changing the direction of the airflow is arranged at the top of the inner cavity of the reaction tube.
Furthermore, the top of the turbulence rod is conical.
Furthermore, a spiral diversion trench is arranged on the conical inclined plane at the top of the turbulence rod.
Furthermore, the inner wall of the reaction tube is wavy.
Further, the top edge of the vent hole is provided with a coaming for preventing liquid from flowing out of the vent hole.
The utility model has the beneficial effects that: the utility model adopts the liftable air inlet adjusting pipe to adjust the size of the feed inlet and the width of the liquid film forming part, so that the feed speed can be adjusted according to the parameters of different products when in use, and the universality of the sulfonation reactor is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view at B in FIG. 1;
in the figure: 1-tank body; 11-an air inlet chamber; 12-a feed chamber; 13-temperature control cavity; 14-a separation chamber; 2-a reaction unit; 21-a reaction tube; 22-an air inlet adjusting pipe; 23-a feed inlet; 24-an adjusting nut; 25-a liquid film forming section; 26-a spoiler bar; 3-a gas-liquid separation mechanism; 31-a liquid collection funnel; 32-a vent hole; 33-enclosing plates;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown, the present embodiment includes:
the tank comprises a tank body 1, wherein the tank body 1 is vertically arranged, and an inner cavity of the tank body 1 is sequentially divided into an air inlet cavity 11, a feeding cavity 12, a temperature control cavity 13 and a separation cavity 14 from top to bottom;
the reaction units 2 comprise reaction tubes 21, and the inner walls of the reaction tubes 21 are wavy so as to increase the contact area of materials and gas; the reaction tube 21 passes through the temperature control cavity 13, and two ends of the reaction tube are respectively connected with the feeding cavity 12 and the separation cavity 14, the top of the inner cavity of the reaction tube 21 is provided with a turbulence bar 26 for changing the direction of the airflow, the top of the turbulence bar 26 is conical so that the just-entering gas can rapidly flow to the edge of the reaction tube 21 to react with the material in time, and the conical slope at the top of the turbulence bar 26 is provided with a spiral diversion trench so that the gas can form a rotational flow and rapidly flow to the edge of the reaction tube 21 under the action of centrifugal force, thereby further promoting the full progress of the reaction; the top of the reaction tube 21 is inserted with an air inlet adjusting tube 22 in a lifting and dropping manner, the top of the air inlet adjusting tube 22 is connected with the air inlet cavity 11, the bottom of the air inlet adjusting tube 22 is connected with the reaction tube 21, the air inlet adjusting tube 22 is connected with a partition plate between the air inlet cavity 11 and the feeding cavity 12 in a sliding manner along the vertical direction, an adjusting nut 24 is rotatably arranged on the partition plate, and the adjusting nut 24 is sleeved on the outer side of the air inlet adjusting tube 22 and is in threaded fit with the air inlet adjusting tube; the bottom of the outer wall of the gas inlet adjusting pipe 22 and the top of the inner wall of the reaction pipe 21 are both in an inverted cone shape, and a gap between the two forms a liquid film forming part 25; a feeding hole 23 convenient for feeding is arranged between the gas inlet adjusting pipe 22 and the reaction pipe 21;
gas-liquid separation mechanism 3, gas-liquid separation mechanism 3 include liquid collecting funnel 31, and liquid collecting funnel 31 is located separation chamber 14, is equipped with the air vent 32 that is convenient for gas to pass through on the liquid collecting funnel 31, and air vent 32 top edge is equipped with and is used for preventing the bounding wall 33 that liquid flowed out from air vent 32.
When the reactor is used, materials to be reacted enter the feeding cavity 12 through the input end of the feeding cavity 12, the materials in the feeding cavity 12 sequentially enter the reaction tube 21 through the feeding hole 23 and the liquid film forming part 25, and a liquid film flowing downwards is formed on the inner wall of the reaction tube 21; at the same time, the reaction gas (SO in this example)3) Flows into the reaction tube 21 from the air inlet cavity 11 through the air inlet adjusting tube 22, then the reaction gas rapidly flows to the edge of the reaction tube 21 under the action of the turbulence rod 26 to react with the liquid film on the tube wall of the reaction tube 21, and the reacted material is output to the liquid collecting funnel of the separation cavity 14 from the bottom of the reaction tube 2131, the gas is collected by the liquid collecting funnel 31 and then is uniformly output, and the reacted gas is discharged through the vent hole 32 and the output end of the separation cavity 14; in the reaction process, the reaction temperature can be adjusted by introducing a temperature control medium (such as a cooling medium and a heating medium) into the temperature control cavity 13, so as to ensure the high-efficiency reaction.
In addition, in order to facilitate the adjustment of the reaction unit 2, the adjusting nuts 24 may be provided in a linkage manner, for example, adjacent adjusting nuts 24 may be connected by a gear transmission mechanism or a chain transmission mechanism, which may further reduce the adjusting time and improve the working efficiency.
The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.
Claims (8)
1. A sulfonation reactor for preparing a liquid detergent sulfonic acid, comprising:
the tank comprises a tank body (1), wherein the tank body (1) is vertically arranged, and an inner cavity of the tank body is sequentially divided into an air inlet cavity (11), a feeding cavity (12), a temperature control cavity (13) and a separation cavity (14) from top to bottom;
the reaction units (2) comprise reaction tubes (21), the reaction tubes (21) penetrate through the temperature control cavity (13), two ends of the reaction tubes are respectively connected with the feeding cavity (12) and the separation cavity (14), the top of each reaction tube (21) is provided with an air inlet adjusting tube (22) in a lifting and inserting manner, the top of each air inlet adjusting tube (22) is connected with the corresponding air inlet cavity (11), the bottom of each air inlet adjusting tube is connected with the corresponding reaction tube (21), and a feeding hole (23) convenient for feeding is formed between each air inlet adjusting tube (22) and the corresponding reaction tube (21);
the gas-liquid separation mechanism (3), gas-liquid separation mechanism (3) are including collecting liquid funnel (31), and collecting liquid funnel (31) are located separation chamber (14), are equipped with vent hole (32) that the gas of being convenient for passes through on collecting liquid funnel (31).
2. The sulfonation reactor for preparing liquid detergent sulfonic acid according to claim 1, wherein the air inlet adjusting pipe (22) is connected with a partition plate between the air inlet cavity (11) and the feed cavity (12) in a sliding manner along a vertical direction, an adjusting nut (24) is rotatably arranged on the partition plate, and the adjusting nut (24) is sleeved on the outer side of the air inlet adjusting pipe (22) and is in threaded fit with the air inlet adjusting pipe.
3. The sulfonating reactor for producing liquid detergent sulfonic acid as claimed in claim 1, wherein the bottom of the outer wall of the gas inlet adjusting pipe (22) and the top of the inner wall of the reaction pipe (21) are reverse tapered and the space between them constitutes the liquid film forming part (25).
4. Sulphonation reactor for the preparation of liquid detergent sulphonic acids according to claim 1, characterised in that the top of the inner cavity of the reaction tube (21) is provided with a turbulence bar (26) for changing the direction of the gas flow.
5. Sulfonation reactor for the preparation of liquid detergent sulfonic acid, according to claim 4, characterized in that the top of the turbulator bar (26) is conical.
6. Sulfonation reactor for the preparation of liquid detergent sulfonic acid, according to claim 5, characterized in that the conical slope at the top of the turbulence bar (26) is provided with helical flow-guiding grooves.
7. Sulfonation reactor for the preparation of liquid detergent sulfonic acid, according to claim 1, wherein the inner wall of the reaction tube (21) is corrugated.
8. Sulphonation reactor for the preparation of liquid detergent sulphonic acids according to claim 1, characterised in that the top edge of the vent (32) is provided with a shroud (33) for preventing the liquid from flowing out of the vent (32).
Priority Applications (1)
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CN202122044317.3U CN216936047U (en) | 2021-08-27 | 2021-08-27 | Sulfonation reactor for preparing liquid detergent sulfonic acid |
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CN202122044317.3U CN216936047U (en) | 2021-08-27 | 2021-08-27 | Sulfonation reactor for preparing liquid detergent sulfonic acid |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115245793A (en) * | 2022-07-29 | 2022-10-28 | 赞宇科技集团股份有限公司 | Ester re-sulfonation device after alkyl benzene sulfonic acid sulfonation reaction and operation method |
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2021
- 2021-08-27 CN CN202122044317.3U patent/CN216936047U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115245793A (en) * | 2022-07-29 | 2022-10-28 | 赞宇科技集团股份有限公司 | Ester re-sulfonation device after alkyl benzene sulfonic acid sulfonation reaction and operation method |
CN115245793B (en) * | 2022-07-29 | 2024-01-16 | 赞宇科技集团股份有限公司 | Acid ester re-sulfonation device after alkyl benzene sulfonic acid sulfonation reaction and operation method |
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