CN214571630U - Monosultap batching reaction system - Google Patents
Monosultap batching reaction system Download PDFInfo
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- CN214571630U CN214571630U CN202120580096.9U CN202120580096U CN214571630U CN 214571630 U CN214571630 U CN 214571630U CN 202120580096 U CN202120580096 U CN 202120580096U CN 214571630 U CN214571630 U CN 214571630U
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Abstract
The utility model provides a monosultap batching reaction system, including the thionization reation kettle, still include many sodium thiosulfate preparation cauldron, be provided with solid material on the sodium thiosulfate preparation cauldron and add the mouth, still be provided with water on the sodium thiosulfate preparation cauldron and add the pipeline, be provided with automatic control valve and flowmeter on the water addition pipeline, sodium thiosulfate preparation cauldron bottom is provided with the discharging pipe, be provided with automatic control valve, flowmeter and delivery pump on the discharging pipe, every the delivery pump's of sodium thiosulfate preparation cauldron export is provided with a plurality of pay-off branch pipes and links to each other with a plurality of thionization reation kettle respectively, every be provided with the flowmeter on the pay-off branch pipe. The prepared materials are conveyed to a thionation reaction kettle by a pump, and the prepared materials are intelligently metered by a double-flowmeter, so that the accuracy of the prepared materials is ensured. After the technology is implemented, the post automation level is improved, the post operators are reduced, and the post can be kept clean.
Description
Technical Field
The utility model relates to a monosultap batching reaction system belongs to the chemical production field.
Background
The monosultap is a nereistoxin bionic pesticide, can prevent and treat more than 150 agricultural pests, has special effect on rice borers, and is a current variety for preventing and treating the rice borers in rice production in China for many years.
The synthetic process of the monosultap, 2-N, N-dimethylamino-1-sodium thiosulfate-3-thiosulfate propane comprises a thionization process, wherein 3.4 tons (solid, 50 kg/package) of sodium thiosulfate are required to be added into each kettle, the feeding time of each kettle is about 2 hours, the traditional material preparation mode is single kettle material preparation, the number of operators (feeding personnel) of a thionization process platform is large, and the number of stacked materials on site is large, so that the mixed materials are mixed and disorderly.
After the thionation reaction of monosultap, a large amount of products are contained in the crystallization mother liquor, and the crystallization mother liquor is directly used as wastewater for treatment, so that the cost of wastewater treatment is increased, and the product waste is caused.
SUMMERY OF THE UTILITY MODEL
This in order to solve above-mentioned technical problem, the utility model provides an insecticidal list batching reaction system shortens the material time of throwing of thiochemical process, improves production efficiency, improves the accuracy of throwing the material.
In order to realize the above object of the utility model, the utility model provides an insecticidal list batching reaction system, including the thioation reation kettle, its characterized in that: the system comprises a plurality of sodium thiosulfate preparation kettles, and is characterized in that solid material feeding ports are formed in the sodium thiosulfate preparation kettles, water feeding pipelines are further arranged on the sodium thiosulfate preparation kettles, automatic control valves and flow meters are arranged on the water feeding pipelines, a discharge pipe is arranged at the bottom of each sodium thiosulfate preparation kettle, an automatic control valve, a flow meter and a feed pump are arranged on the discharge pipe, a plurality of feed branch pipes are arranged at an outlet of the feed pump of each sodium thiosulfate preparation kettle and are respectively connected with a plurality of thionation reaction kettles, and each feed branch pipe is provided with a flow meter and an automatic control valve; the device is characterized in that a hydrochloric acid solution adding pipeline, a neutralized chloride adding pipeline and a tail gas discharge pipeline are arranged on the thionation reaction kettle, and a discharge pipeline is arranged at the bottom of the thionation reaction kettle and connected with a primary desalting centrifuge.
By adopting the scheme, a plurality of material preparation kettles are used for preparing the sodium thiosulfate, and the volume of each material preparation kettle is larger than that of the thionization reaction kettle, so that a plurality of batches can be prepared in one material preparation kettle, and then the materials are measured by a pump and a flowmeter, thereby ensuring the accuracy of the materials addition and reducing the number of operators. Solid materials can be added into the material preparation kettle from a solid material inlet by using an automatic solid feeding machine, so that the labor cost of workers is reduced, and the efficiency is improved.
In the scheme, the method comprises the following steps: and automatic control valves are arranged on the hydrochloric acid solution adding pipeline, the neutralized chloride adding pipeline and the tail gas discharge pipeline. The liquid material is convenient to add, automatic control is realized, and the damage to the environment and workers caused by material volatilization is reduced.
In the scheme, the method comprises the following steps: the primary desalting centrifuge mother liquor outlet pipeline is connected with the primary crystallizing kettle, the bottom material outlet pipeline of the primary crystallizing kettle is connected with the primary centrifuge, the mother liquor outlet pipeline of the primary centrifuge is connected with the concentration kettle, the concentrated liquor outlet pipeline of the concentration kettle is connected with the secondary desalting centrifuge, the mother liquor outlet pipeline of the secondary desalting centrifuge is connected with the secondary crystallizing kettle, the secondary crystallizing kettle is connected with the secondary centrifuge, washing water adding pipelines are arranged on the primary centrifuge and the secondary centrifuge, and the mother liquor outlet pipeline of the secondary centrifuge is connected with the bisultap blending kettle. The primary centrifugal mother liquor is concentrated, then secondary crystallization and centrifugation are carried out, and finally the secondary centrifugal mother liquor is used for preparing bisultap solution, so that no waste water is generated, and no product waste is caused.
In the scheme, the method comprises the following steps: an automatic control valve is arranged on the washing water adding pipeline. Realize the automatic measurement and feed.
Has the advantages that: the utility model discloses a monosultap batching reaction system, during the material prepared adopts the pump to carry to the thioation reation kettle, the double flowmeter intelligent measurement ensures the accuracy of prepareeing material. After the technology is implemented, the post automation level is improved, the post operators are reduced, and the post can be kept clean. The crystallized mother liquor is further crystallized to recover monosultap after concentration, the secondary crystallized mother liquor is used for preparing bisultap, automatic production is realized through continuous operation of all devices, and the production efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following examples and drawings.
Example 1
As shown in figure 1, the utility model discloses a monosultap batching reaction system comprises sodium thiosulfate stock kettle 1, thioation reation kettle 2, automatic control valve 3, flowmeter 4, charge-pump 5, desalting centrifuge 6, crystallization kettle 7, centrifuge 8, concentrated cauldron 9, secondary desalting centrifuge 10, secondary crystallization kettle 11, secondary centrifuge 12.
The sodium thiosulfate preparation kettle 1 is provided with a plurality of kettles, only two of which are drawn in the figure, and the volume of the kettles is larger than that of the reaction kettle 2. Be provided with solid material on the sodium thiosulfate preparation cauldron 1 and add the mouth, still be provided with water on the sodium thiosulfate preparation cauldron 1 and add the pipeline, water is provided with automatic control valve 3 and flowmeter 4 on adding the pipeline, 2 bottoms in the sodium thiosulfate preparation cauldron are provided with the discharging pipe, be provided with automatic control valve 3 on the discharging pipe, flowmeter 4 and delivery pump 5, the export of delivery pump 5 of every sodium thiosulfate preparation cauldron 1 is provided with a plurality of pay-off branch pipes and links to each other with a plurality of thioation reation kettle 1 respectively, be provided with flowmeter 4 and automatic control valve 3 on every pay-off branch pipe. The thioation reaction kettle 2 is provided with a hydrochloric acid solution adding pipeline, a neutralized chloride adding pipeline and a tail gas discharge pipeline, and the hydrochloric acid solution adding pipeline, the neutralized chloride adding pipeline and the tail gas discharge pipeline are respectively provided with an automatic control valve 3. The bottom of the thioation reaction kettle 2 is provided with a discharging pipeline (an automatic control valve is arranged on the discharging pipeline) which is connected with a primary desalting centrifuge 6. 6 mother liquor outlet pipeline of primary desalination centrifuge links to each other with primary crystallization kettle 7, the bottom material outlet pipeline of primary crystallization kettle 7 links to each other with primary centrifuge 8, primary centrifuge 8's mother liquor outlet pipeline links to each other with concentrated cauldron 9, concentrated cauldron 9's concentrate outlet pipeline links to each other with secondary desalination centrifuge 10, secondary desalination centrifuge 10's mother liquor outlet pipeline links to each other with secondary crystallization kettle 11, secondary crystallization kettle 11 links to each other with secondary centrifuge 12, all be provided with the washing water on primary centrifuge 8 and the secondary centrifuge 12 and add the pipeline, be provided with automatic control valve and flowmeter on the washing water adds the pipeline. The mother liquor outlet pipeline of the secondary centrifuge 12 is connected with a bisultap blending kettle.
The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides a monosultap batching reaction system, includes the thioation reation kettle, its characterized in that: the system comprises a plurality of sodium thiosulfate preparation kettles, and is characterized in that solid material feeding ports are formed in the sodium thiosulfate preparation kettles, water feeding pipelines are further arranged on the sodium thiosulfate preparation kettles, automatic control valves and flow meters are arranged on the water feeding pipelines, a discharge pipe is arranged at the bottom of each sodium thiosulfate preparation kettle, an automatic control valve, a flow meter and a feed pump are arranged on the discharge pipe, a plurality of feed branch pipes are arranged at an outlet of the feed pump of each sodium thiosulfate preparation kettle and are respectively connected with a plurality of thionation reaction kettles, and each feed branch pipe is provided with a flow meter and an automatic control valve; the device is characterized in that a hydrochloric acid solution adding pipeline, a neutralized chloride adding pipeline and a tail gas discharge pipeline are arranged on the thionation reaction kettle, and a discharge pipeline is arranged at the bottom of the thionation reaction kettle and connected with a primary desalting centrifuge.
2. The monosultap formulation reaction system as recited in claim 1, wherein: and automatic control valves are arranged on the hydrochloric acid solution adding pipeline, the neutralized chloride adding pipeline and the tail gas discharge pipeline.
3. A monosultap formulation reaction system as claimed in claim 1 or 2, wherein: the primary desalting centrifuge mother liquor outlet pipeline is connected with the primary crystallizing kettle, the bottom material outlet pipeline of the primary crystallizing kettle is connected with the primary centrifuge, the mother liquor outlet pipeline of the primary centrifuge is connected with the concentration kettle, the concentrated liquor outlet pipeline of the concentration kettle is connected with the secondary desalting centrifuge, the mother liquor outlet pipeline of the secondary desalting centrifuge is connected with the secondary crystallizing kettle, the secondary crystallizing kettle is connected with the secondary centrifuge, washing water adding pipelines are arranged on the primary centrifuge and the secondary centrifuge, and the mother liquor outlet pipeline of the secondary centrifuge is connected with the bisultap blending kettle.
4. The monosultap formulation reaction system as recited in claim 3, wherein: an automatic control valve is arranged on the washing water adding pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120580096.9U CN214571630U (en) | 2021-03-22 | 2021-03-22 | Monosultap batching reaction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120580096.9U CN214571630U (en) | 2021-03-22 | 2021-03-22 | Monosultap batching reaction system |
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| Publication Number | Publication Date |
|---|---|
| CN214571630U true CN214571630U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120580096.9U Active CN214571630U (en) | 2021-03-22 | 2021-03-22 | Monosultap batching reaction system |
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| CN (1) | CN214571630U (en) |
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2021
- 2021-03-22 CN CN202120580096.9U patent/CN214571630U/en active Active
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