CN214553434U - Production system of liquid chemical products suitable for liquid catalyst - Google Patents
Production system of liquid chemical products suitable for liquid catalyst Download PDFInfo
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- CN214553434U CN214553434U CN202120679415.1U CN202120679415U CN214553434U CN 214553434 U CN214553434 U CN 214553434U CN 202120679415 U CN202120679415 U CN 202120679415U CN 214553434 U CN214553434 U CN 214553434U
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Abstract
The utility model relates to the technical field of chemical production, in particular to a production system of liquid chemical products suitable for liquid catalyst, which comprises a reaction kettle, a centrifugal pump, a liquid phase swirler, a specific gravity separator and a conveying pipeline, wherein a discharge port of the reaction kettle is connected with an inlet of the centrifugal pump through the conveying pipeline, an outlet of the centrifugal pump is connected with a feed inlet of the liquid phase swirler through the conveying pipeline, a bottom flow port of the liquid phase swirler is respectively connected with a catalyst inlet of the reaction kettle and a material inlet of the specific gravity separator through the conveying pipeline, an overflow port of the liquid phase swirler is respectively connected with a light phase product collecting box and a material inlet of the specific gravity separator through the conveying pipeline, a heavy phase discharge port of the specific gravity separator is respectively connected with a heavy phase product collecting box and a catalyst inlet of the reaction kettle through the conveying pipeline, a light phase discharge port of the specific gravity separator is connected with the light phase product collecting box through the conveying pipeline, has the advantages of strong adaptability, shortened production time, improved production efficiency, flexible production increase and the like.
Description
Technical Field
The utility model belongs to the technical field of the chemical production technique and specifically relates to a production system suitable for liquid chemical products of liquid catalyst of simple structure, strong adaptability, simple process, production time shorten, production efficiency improve, nimble increase production.
Background
As is well known, liquid chemical products are mainly produced by adding a catalyst in a reaction kettle, a certain specific gravity and viscosity difference exist between the product of the liquid catalyst used for production and the liquid product, the liquid mixture after reaction needs to be separated from the catalyst, the purity requirement of the separated liquid product is high, the liquid catalyst can be returned to the reaction kettle for continuous use, and the key in chemical production is how to quickly separate the catalyst from the product of the liquid catalyst and the liquid chemical product; the separation mode adopted at present mainly is to carry out gravity settling through a specific gravity separator, the separation efficiency is low, and for the site with the yield increase requirement, due to the limitation of the volume of the specific gravity separator, the flexibility is poor, and a chemical product production system which is simple in process, low in cost, strong in applicability and flexible in yield increase and relates to a liquid catalyst is urgently needed.
Disclosure of Invention
The utility model aims at solving the defects of the prior art, and providing a production system which is applicable to liquid chemical products of liquid catalysts and has the advantages of simple structure, strong adaptability, simple process, shortened production time, improved production efficiency and flexible yield increase.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a production system of liquid chemical industry product, this system of its characterized in that includes reation kettle, centrifugal pump, liquid phase swirler, proportion separator and conveying pipeline, reation kettle's bin outlet be connected with the import of centrifugal pump through conveying pipeline, the export of centrifugal pump is connected with the pan feeding mouth of liquid phase swirler through conveying pipeline, the underflow mouth of liquid phase swirler is connected with reation kettle's catalyst import and proportion separator's material import respectively through conveying pipeline, the overflow mouth of liquid phase swirler is connected with the material import of light phase product collecting box and proportion separator respectively through conveying pipeline, the heavy phase bin outlet of proportion separator be connected with the catalyst import of heavy phase product collecting box and reation kettle respectively through conveying pipeline, the light phase bin outlet of proportion separator be connected with light phase product collecting box through conveying pipeline.
Liquid phase swirler's underflow opening and reation kettle's catalyst import and specific gravity separator's material import between the control valve on the conveying line of being connected establish respectively to control valve A and control valve B, liquid phase swirler's overflow opening and light looks product collecting box and specific gravity separator's material import between the control valve on the conveying line be control valve C and control valve D respectively, realize controlling conveying line through adjusting control valve A, control valve B, control valve C and control valve D respectively.
The utility model discloses owing to adopt above-mentioned structure, have simple structure, strong adaptability, simple process, production time shorten, production efficiency improves, nimble advantage such as increase production.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a flow chart of the first embodiment of the present invention.
Fig. 3 is a flow chart of the second embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in the attached drawing, the production system of the liquid chemical product is characterized by comprising a reaction kettle 1, a centrifugal pump 2, a liquid phase cyclone 3, a specific gravity separator 4 and a conveying pipeline, the discharge outlet 7 of the reaction kettle 1 is connected with the inlet 8 of the centrifugal pump 2 through a conveying pipeline, the outlet 9 of the centrifugal pump 2 is connected with the feed inlet 10 of the liquid phase cyclone 3 through a conveying pipeline, the bottom flow port 12 of the liquid phase cyclone 3 is respectively connected with the catalyst inlet 6 of the reaction kettle 1 and the material inlet 13 of the specific gravity separator 4 through a conveying pipeline, the overflow port 11 of the liquid phase cyclone 3 is respectively connected with the light phase product collecting box and the material inlet 13 of the specific gravity separator 4 through a conveying pipeline, the heavy phase discharge port 15 of the specific gravity separator 4 is respectively connected with the heavy phase product collecting box and the catalyst inlet 6 of the reaction kettle 1 through a conveying pipeline, the light phase discharge port 14 of the specific gravity separator 4 is connected with a light phase product collecting box through a conveying pipeline.
Further, control valves on a conveying pipeline connected between the underflow port 12 of the liquid phase cyclone 3 and the catalyst inlet 6 of the reaction kettle 1 and the material inlet 13 of the specific gravity separator 4 are respectively set as a control valve A and a control valve B, control valves on a conveying pipeline between the overflow port 11 of the liquid phase cyclone 3 and the material inlet 13 of the light phase product collecting box and the specific gravity separator 4 are respectively a control valve C and a control valve D, and the conveying pipeline is controlled by adjusting the control valve A, the control valve B, the control valve C and the control valve D respectively.
The reaction kettle is of a tank structure, and is provided with a raw material inlet 5, a catalyst inlet 6 and a discharge port 7; the centrifugal pump 2 mainly provides power for the liquid-phase cyclone; the liquid phase cyclone 3 is two liquid phase separation devices of a catalyst and a product, and is provided with a feeding port 10, a bottom flow port 12 and an overflow port 11; the specific gravity separator 4 is of a tank body structure and is mainly used for sedimentation separation, and the specific gravity separator is provided with a material inlet 13, a light phase discharge port 14 and a heavy phase discharge port 15; raw materials and catalyst get into reation kettle 1 through raw materials import 5 and catalyst import 6 respectively in the production process, treat raw materials and catalyst reaction completion after, get rid of out the material through reation kettle bin outlet 7 and pump the 2 pump sending of centrifugal pump to liquid phase swirler pan feeding mouth 10, carry out the liquid phase through the liquid phase separator and separate the accessible scheme one after the separation: opening a control valve C and a control valve B, namely, taking the overflow port 10 of the cyclone as a liquid product, discharging the underflow port 12 to the specific gravity separator 4, discharging the liquid product from the light phase discharge port 14 of the specific gravity separator, and returning the material discharged from the heavy phase discharge port 15 as a catalyst to the reaction kettle 1 or discharging the material; or by scheme two: opening the control valve A and the control valve D, namely the overflow port 11 of the cyclone enters the specific gravity separator 4, the light phase discharge port 14 of the specific gravity separator discharges liquid products, the material discharged from the heavy phase discharge port 15 is catalyst and returns to the reaction kettle 1 or is discharged, the underflow discharge port 12 of the cyclone and the heavy phase discharge port 15 of the specific gravity separator return to the reaction kettle or is discharged, the treatment process is flexible, according to the product requirement, if the overflow of the cyclone meets the site product requirement, the first scheme can be adopted, if the heavy phase catalyst contained in the overflow of the cyclone has larger dosage, further separation is needed, the second scheme can be adopted, the treatment modes of underflow discharge and overflow discharge can be determined according to the treatment effect of the liquid-phase cyclone, the flexibility of treatment capacity change can be realized, the treatment capacity of the liquid-phase cyclone can be adjusted according to the treatment capacity of the system, the yield and efficiency can be increased by adjusting the liquid-phase cyclone under the premise of not changing the reaction kettle and the specific gravity separator.
Claims (2)
1. A production system of liquid chemical products is characterized in that the system comprises a reaction kettle, a centrifugal pump, a liquid phase cyclone, a specific gravity separator and a conveying pipeline, the discharge port of the reaction kettle is connected with the inlet of a centrifugal pump through a conveying pipeline, the outlet of the centrifugal pump is connected with the feed port of a liquid phase cyclone through a conveying pipeline, the bottom flow port of the liquid phase cyclone is respectively connected with the catalyst inlet of the reaction kettle and the material inlet of the specific gravity separator through a conveying pipeline, the overflow port of the liquid phase cyclone is respectively connected with the light phase product collecting box and the material inlet of the specific gravity separator through a conveying pipeline, the heavy phase discharge port of the specific gravity separator is respectively connected with the heavy phase product collecting box and the catalyst inlet of the reaction kettle through a conveying pipeline, the light phase discharge port of the specific gravity separator is connected with the light phase product collecting box through a conveying pipeline.
2. The system for producing liquid chemical products according to claim 1, wherein the control valves on the transfer lines connected between the underflow port of the liquid cyclone and the catalyst inlet of the reaction vessel and the material inlet of the specific gravity separator are respectively set as a control valve a and a control valve B, the control valves on the transfer lines between the overflow port of the liquid cyclone and the material inlets of the light phase product collection tank and the specific gravity separator are respectively a control valve C and a control valve D, and the transfer lines are controlled by adjusting the control valve a, the control valve B, the control valve C and the control valve D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120679415.1U CN214553434U (en) | 2021-04-02 | 2021-04-02 | Production system of liquid chemical products suitable for liquid catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120679415.1U CN214553434U (en) | 2021-04-02 | 2021-04-02 | Production system of liquid chemical products suitable for liquid catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214553434U true CN214553434U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202120679415.1U Active CN214553434U (en) | 2021-04-02 | 2021-04-02 | Production system of liquid chemical products suitable for liquid catalyst |
Country Status (1)
| Country | Link |
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| CN (1) | CN214553434U (en) |
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2021
- 2021-04-02 CN CN202120679415.1U patent/CN214553434U/en active Active
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