CN214553573U - Chlormequat chloride continuous production device - Google Patents
Chlormequat chloride continuous production device Download PDFInfo
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- CN214553573U CN214553573U CN202120799777.4U CN202120799777U CN214553573U CN 214553573 U CN214553573 U CN 214553573U CN 202120799777 U CN202120799777 U CN 202120799777U CN 214553573 U CN214553573 U CN 214553573U
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Abstract
Chlormequat chloride continuous production device, including the dichloroethane storage tank, the trimethylamine storage tank, the batching cauldron, reation kettle, receive cauldron and separation filter equipment, it includes first receipt cauldron and second receipt cauldron to receive the cauldron, first batching cauldron and the parallelly connected setting of second batching cauldron, the feed inlet of first batching cauldron and second batching cauldron is connected with dichloroethane storage tank and trimethylamine storage tank through first feed valve and second feed valve respectively, the delivery outlet of discharge pump is connected with the first order reation kettle among the multistage reaction cauldron, the discharging pipe is connected with the first receiving valve that sets up at first receipt cauldron feed inlet and the second receiving valve that sets up at second receipt cauldron feed inlet. The utility model provides a chlormequat chloride continuous production device can carry out chlormequat chloride production in succession, only needs the heating initiation reaction once, and production efficiency is high to ability greatly reduced energy consumption, reduction in production cost.
Description
Technical Field
The utility model relates to a chlormequat chloride continuous production device, which belongs to the technical field of pesticide production.
Background
Chlormequat chloride is an excellent plant growth regulator, can be used for increasing the yield and income of crops, can make the plants become short, the stems and the stems become thick, the leaf color becomes green, prevents the overgrowth and lodging of the crops, and improves the saline-alkali resistance of the crops. At present, when chlormequat chloride is produced, an intermittent production mode is adopted, namely dichloroethane and trimethylamine are added into a reaction kettle, the temperature is raised to start reaction, the reaction temperature is maintained by self-heat production during the reaction, and after the reaction is finished, mother liquor is sent into a filtering device to be filtered to obtain a finished product. In the production mode, each batch of products is produced by stopping the machine, the production time of each batch is long, and the production efficiency is low. And although the reaction is exothermic and has self-sustaining property, the reaction can be started only when the material reaches more than 80 degree of water uptake, so that the mother liquor needs to be heated to initiate the reaction when each batch of the material is started to produce, and the production energy consumption is high.
Disclosure of Invention
The utility model aims to provide a: the provided cycocel continuous production device can continuously produce cycocel, only needs one-time heating to initiate reaction, has high production efficiency, and can greatly reduce energy consumption and production cost.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the chlormequat chloride continuous production device comprises a dichloroethane storage tank, a trimethylamine storage tank, a batching kettle, a reaction kettle, a receiving kettle and a separation and filtration device, wherein a feed inlet connected with the dichloroethane storage tank and the trimethylamine storage tank is formed in the batching kettle, a discharge outlet of the batching kettle is connected with the feed inlet of the reaction kettle, a discharge outlet of the reaction kettle is connected with the receiving kettle, and a discharge outlet of the receiving kettle is connected with the separation and filtration device; the mixing kettle comprises a first mixing kettle and a second mixing kettle, the reaction kettles comprise a plurality of multistage reaction kettles which are connected in series, each receiving kettle comprises a first receiving kettle and a second receiving kettle, the first mixing kettle and the second mixing kettle are arranged in parallel, feed inlets of the first mixing kettle and the second mixing kettle are connected with a dichloroethane storage tank and a trimethylamine storage tank through a first feed valve and a second feed valve respectively, discharge outlets of the first mixing kettle and the second mixing kettle are connected with inlets of discharge pumps through a first discharge valve and a second discharge valve respectively, a discharge outlet of the discharge pumps is connected with a first-stage reaction kettle in the multistage reaction kettles, a discharge pipe is arranged at a discharge outlet of a last-stage reaction kettle in the multistage reaction kettles, and the discharge pipe is connected with a first receiving valve arranged at the feed inlet of the first receiving kettle and a second receiving valve arranged at the feed inlet of the second receiving kettle; the discharge ports of the first receiving kettle and the second receiving kettle are respectively provided with a finished product valve and a second finished product valve, the first finished product valve and the second finished product valve are connected with a finished product pump through pipelines, and the output port of the finished product pump is connected with the feed inlet of the separation filtering device; further, the reaction kettle comprises three stages of reaction kettles which are connected in series, a feed inlet of the first-stage reaction kettle is connected with a first discharge valve on the first batching kettle and a second discharge valve on the second batching kettle, a feed inlet of the second-stage reaction kettle is connected with a discharge outlet of the first-stage reaction kettle, a feed inlet of the third-stage reaction kettle is connected with a discharge outlet of the second-stage reaction kettle, and a discharge outlet of the third-stage reaction kettle is connected with a first receiving valve arranged at a feed inlet of the first receiving kettle and a second receiving valve arranged at a feed inlet of the second receiving kettle; further, the separation and filtration device is a horizontal screw type centrifugal separator; furthermore, the level of the second-stage reaction kettle is lower than that of the first-stage reaction kettle, and the level of the third-stage reaction kettle is lower than that of the second-stage reaction kettle.
The utility model discloses an actively beneficial technological effect lies in: the utility model discloses a set up first batching cauldron and second batching cauldron, first receipt cauldron and second and receive the cauldron to set up multistage reation kettle, can switch raw materials and finished product jar in putting into production, guarantee that production goes on in succession, multistage reation kettle can effective control reaction temperature and reaction process, guarantees going on in succession of production. The reaction kettles at different levels can control the liquid level of the mother liquor of the preceding reaction kettle, and the energy consumption of material conveying is saved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to explain the utility model more fully, the following embodiment examples of the present invention are provided, which are only for the explanation of the present invention and do not limit the scope of the present invention.
The invention is explained in further detail with reference to the drawings, in which: 1. a dichloroethane storage tank; 2. a trimethylamine storage tank; 3. a first batching kettle; 4. a second batching kettle; 5. a first discharge valve; 6. a second discharge valve; 7. a first-stage reaction kettle; 8. a second-stage reaction kettle; 9. a third-stage reaction kettle; 10. a first receiving valve; 11. a second receiving valve; 12. a first receiving tank; 13. a second receiving kettle; 14. a finished product pump; 15. a horizontal screw type centrifugal separator; 16. a discharge pump; 17. a first finished product valve; 18. and a second finished product valve.
As shown in the figure: the chlormequat chloride continuous production device comprises a dichloroethane storage tank 1, a trimethylamine storage tank 2, a batching kettle, a reaction kettle, a receiving kettle and a separation and filtration device, wherein the batching kettle comprises a first batching kettle 3 and a second batching kettle 4; the receiving kettle comprises a first receiving kettle 12 and a second receiving kettle 13, the first batching kettle and the second batching kettle are arranged in parallel, feed inlets of the first batching kettle and the second batching kettle are respectively connected with a dichloroethane storage tank and a trimethylamine storage tank through a first feed valve and a second feed valve, discharge outlets of the first batching kettle and the second batching kettle are respectively connected with an inlet of a discharge pump through a first discharge valve 5 and a second discharge valve 6, an output port of the discharge pump is connected with a feed inlet of a first-stage reaction kettle 7 in a third-stage reaction kettle, a discharge outlet of the first-stage reaction kettle is connected with a feed inlet of a second-stage reaction kettle, a discharge outlet of the second-stage reaction kettle is connected with a feed inlet of the third-stage reaction kettle, a discharge outlet of the third-stage reaction kettle is provided with a discharge pipe, and the discharge pipe is connected with a first receiving valve 10 arranged at the feed inlet of the first receiving kettle and a second receiving valve 11 arranged at the feed inlet of the second receiving kettle; the discharge ports of the first receiving kettle and the second receiving kettle are respectively provided with a finished product valve 17 and a second finished product valve 18, the first finished product valve and the second finished product valve are connected with a finished product pump 14 through pipelines, and the output port of the finished product pump is connected with the feed port of a horizontal screw type centrifugal separator 15.
The utility model discloses when using, add dichloroethane and trimethylamine respectively in two batching kettles, the purpose that first bleeder valve and second bleeder valve reached continuous feeding is opened in the circulation, the material of joining in marriage is squeezed into 3 grades of series connection reation kettle in proper order with the pump with 1000 ~ 3000L/h velocity of flow in succession with the pump, the position difference of subordinate kettle and higher level kettle is 1/3 kettle height, one grade of reation kettle is the preheating kettle, preheat the kettle temperature with steam heating to 80~100 ℃ with stirring, the heating operation is only gone on when feeding for the first time, after continuous feeding afterwards, the reliable reaction of the temperature of preheating kettle is released heat and is maintained; the mother liquor then enters a secondary reaction kettle, the temperature is automatically increased to 120-130 ℃ by the reaction heat release, and the pressure in the kettle is 0.2-0.4 MPa; and (3) continuously feeding the mother liquor into a third-stage reactor from the second-stage reactor, keeping the temperature of the third-stage reactor at 120 ℃, keeping the pressure in the third-stage reactor at 0.2-0.3 MPa, keeping the temperature at the pressure, feeding the mother liquor into two receiving kettles, switching the working receiving kettles by using a first receiving valve and a second receiving valve during the period, continuously pumping the mother liquor into a horizontal screw centrifuge after the temperature of the mother liquor is reduced by using a pump, recycling the mother liquor, and feeding the product into a drying and packaging process.
After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.
Claims (4)
1. Chlormequat chloride continuous production device is characterized in that: the chlormequat chloride continuous production device comprises a dichloroethane storage tank, a trimethylamine storage tank, a batching kettle, a reaction kettle, a receiving kettle and a separation and filtration device, wherein a feed inlet connected with the dichloroethane storage tank and the trimethylamine storage tank is formed in the batching kettle, a discharge outlet of the batching kettle is connected with the feed inlet of the reaction kettle, a discharge outlet of the reaction kettle is connected with the receiving kettle, and a discharge outlet of the receiving kettle is connected with the separation and filtration device; the mixing kettle comprises a first mixing kettle and a second mixing kettle, the reaction kettles comprise a plurality of multistage reaction kettles which are connected in series, each receiving kettle comprises a first receiving kettle and a second receiving kettle, the first mixing kettle and the second mixing kettle are arranged in parallel, feed inlets of the first mixing kettle and the second mixing kettle are connected with a dichloroethane storage tank and a trimethylamine storage tank through a first feed valve and a second feed valve respectively, discharge outlets of the first mixing kettle and the second mixing kettle are connected with inlets of discharge pumps through a first discharge valve and a second discharge valve respectively, a discharge outlet of the discharge pumps is connected with a first-stage reaction kettle in the multistage reaction kettles, a discharge pipe is arranged at a discharge outlet of a last-stage reaction kettle in the multistage reaction kettles, and the discharge pipe is connected with a first receiving valve arranged at the feed inlet of the first receiving kettle and a second receiving valve arranged at the feed inlet of the second receiving kettle; the discharge ports of the first receiving kettle and the second receiving kettle are respectively provided with a finished product valve and a second finished product valve, the first finished product valve and the second finished product valve are connected with a finished product pump through pipelines, and the output port of the finished product pump is connected with the feed inlet of the separation filtering device.
2. The continuous chlormequat chloride production apparatus as claimed in claim 1, wherein: the reation kettle includes the reation kettle of tertiary series connection each other, and first order reation kettle's feed inlet and the first bleeder valve on the first batching cauldron and the second bleeder valve on the second batching cauldron are connected, and second order reation kettle's feed inlet is connected with first order reation kettle's discharge gate, and third order reation kettle's feed inlet is connected with second order reation kettle's discharge gate, and third order reation kettle's discharge gate is connected with the first receiving valve that sets up in first receipt cauldron feed inlet department and the second receiving valve that sets up in second receipt cauldron feed inlet department.
3. The continuous chlormequat chloride production apparatus as claimed in claim 1, wherein: the separation and filtration device is a horizontal screw type centrifugal separator.
4. The continuous chlormequat chloride production apparatus as claimed in claim 2, wherein: the level of the second-stage reaction kettle is lower than that of the first-stage reaction kettle, and the level of the third-stage reaction kettle is lower than that of the second-stage reaction kettle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120799777.4U CN214553573U (en) | 2021-04-19 | 2021-04-19 | Chlormequat chloride continuous production device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120799777.4U CN214553573U (en) | 2021-04-19 | 2021-04-19 | Chlormequat chloride continuous production device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115138308A (en) * | 2022-08-01 | 2022-10-04 | 森松（江苏）重工有限公司 | Synthesis system and synthesis method of lithium hexafluorophosphate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115138308A (en) * | 2022-08-01 | 2022-10-04 | 森松（江苏）重工有限公司 | Synthesis system and synthesis method of lithium hexafluorophosphate |
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