CN219024263U - Reaction device for chloramine and propionyl trione - Google Patents
Reaction device for chloramine and propionyl trione Download PDFInfo
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- CN219024263U CN219024263U CN202223441018.4U CN202223441018U CN219024263U CN 219024263 U CN219024263 U CN 219024263U CN 202223441018 U CN202223441018 U CN 202223441018U CN 219024263 U CN219024263 U CN 219024263U
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Abstract
The utility model discloses a reaction device of chloramine and propionyl trione. According to the utility model, an outer sleeve is fixedly sleeved outside a material heating pipe, the outer sleeve is fixedly connected with a heating system, the other end of the material heating pipe is fixedly connected with the middle part of the side wall of a transfer tank, the transfer tank is fixedly connected with a steam outlet pipe, the transfer tank is fixedly connected with a high-pressure pump through a pipeline, the high-pressure pump is fixedly connected with a cooling tank through a pipeline, a heat preservation sleeve is sleeved outside the cooling tank, and the heat preservation sleeve is fixedly connected with a refrigerating system; the cooling tank is also fixedly connected with a liquid suction pipe, one end of the liquid suction pipe extends to the lower part in the cooling tank, the other end of the liquid suction pipe extends out of the cooling tank and is fixedly connected with a high-pressure pump, and the other end of the high-pressure pump is fixedly connected with the reaction kettle; the material pumps are respectively connected with the chloramine material tank and the petroleum ether material tank through pipelines, the two material pumps are respectively fixedly connected with the mixing tank through pipelines, and the mixing tank is also sequentially connected with the material pump and the reaction kettle through the pipelines.
Description
Technical Field
The utility model belongs to the technical field of chemical production equipment, and particularly relates to a reaction device for chloramine and propionyl trione.
Background
Clethodim is a novel post-emergence herbicide for dry fields, has excellent selectivity, and is suitable for preventing and killing grassy weeds such as wild oat, crabgrass, green bristlegrass, goosegrass, bluegrass and hard grass in broad-leaf fields such as soybean, rape, cotton and peanut. At present, the raw materials for producing clethodim mainly comprise chloramine and propionyl trione. However, the purity of propionyl trione purchased from the market is generally low, and when the propionyl trione raw material with low purity is directly used for synthesizing clethodim, the yield of clethodim is easy to be low, so that it is necessary to design a reaction device for purifying propionyl trione and then reacting the purified propionyl trione with chloramine.
Disclosure of Invention
The utility model aims to provide a reaction device of chloramine and propionyl trione.
The utility model aims at realizing the following technical scheme:
the utility model provides a reaction unit of chloramine and propionyl trione, includes propionyl trione storage jar, propionyl trione storage jar passes through pipeline fixed connection high-pressure pump, high-pressure pump fixed connection material heating pipe, material heating pipe external fixation cover is equipped with the outer tube, outer tube fixedly connected with heating system, the other end of material heating pipe and transfer tank's lateral wall middle part fixed connection, transfer tank's upper end fixed connection steam outlet duct, transfer tank's lateral wall lower extreme still passes through pipeline fixed connection high-pressure pump, high-pressure pump passes through pipeline fixed connection cooling tank, cooling tank external fixation cover is equipped with the insulation cover, insulation cover fixed connection refrigerating system; the cooling tank is also fixedly connected with a liquid suction pipe, one end of the liquid suction pipe extends to the lower part in the cooling tank, the other end of the liquid suction pipe extends out of the cooling tank and is fixedly connected with a high-pressure pump, and the other end of the high-pressure pump is fixedly connected with the reaction kettle; the device comprises a reaction kettle, a mixing tank, a material pump and a material pump, wherein the material pump is respectively connected with the mixing tank through a pipeline; the lower end of the side wall of the reaction kettle is fixedly connected with a discharge pipe, and the discharge pipe is fixedly connected with a manual valve.
Preferably, the heating system comprises a heat conducting oil circulating pipe I, a heat conducting oil heating tank and a heat conducting oil circulating pipe II, wherein one side of the outer sleeve is fixedly connected with the heat conducting oil heating tank through the heat conducting oil circulating pipe I, and the other side of the outer sleeve is fixedly connected with the heat conducting oil heating tank through the heat conducting oil circulating pipe II.
Preferably, the material heating pipe comprises two straight line section parts and a wave part, the two straight line section parts are fixedly connected with two ends of the wave part respectively, and the outer sleeve is matched with the shape of the material heating pipe.
Preferably, the steam outlet pipe is fixedly connected with a tail gas recovery tower.
Preferably, the refrigerating system comprises a circulating water pipe I, a circulating water pipe II and a circulating cooler, and the heat preservation sleeve is fixedly connected with a water outlet and a water return port of the circulating cooler through the circulating water pipe I and the circulating water pipe II respectively.
Preferably, the mixing tank is also fixedly connected with a stirring device, the stirring device comprises a stirring motor fixed at the upper end of the mixing tank, an output shaft of the stirring motor extends to the mixing tank to be fixedly connected with a stirring shaft, and the stirring shaft is fixedly connected with stirring blades.
Beneficial technical effects
Before the chemical reaction of ammonium chloride and propionyl trione, the utility model makes the propionyl trione purified through specific structure arrangement, thus effectively improving the yield of clethodim product prepared by the reaction of ammonium chloride and propionyl trione. The purification operation of propionyl trione is performed firstly by specific structural arrangement, specifically: according to the method, the outer sleeve is fixedly sleeved outside the material heating pipe, the outer sleeve is fixedly connected with the heating system, the propionyl trione raw material passing through the material heating pipe is heated, substances with lower boiling points in the propionyl trione raw material can be changed into steam, after being discharged into the transfer tank, the steam and the propionyl trione raw material are discharged out of the transfer tank along the steam outlet pipe and are discharged into the tail gas recovery tower, the propionyl trione raw material in the transfer tank is pumped into the cooling tank under the action of the high-pressure pump, the propionyl trione raw material in the cooling tank is cooled under the action of cooling water output by the circulating cooler, so that the propionyl trione raw material is lower than room temperature, subsequent addition of chloramine is facilitated, and the cooled propionyl trione raw material is pumped into the reaction kettle by the high-pressure pump; the method comprises the steps that (1) a chloroamine raw material in a chloroamine raw material tank and a petroleum ether raw material in a petroleum ether raw material tank are pumped into a mixing tank through material pumps respectively connected with the chloroamine raw material tank and the petroleum ether raw material, and are mixed under the stirring action of a stirring device arranged in the mixing tank until the materials are uniformly mixed, so that mixed materials are obtained, and then, staff can pump the mixed materials in the mixing tank into a reaction kettle by using a material pump; and then, carrying out chemical reaction on the propionyl trione material and a mixed material obtained by dissolving the chloroamine in petroleum ether in a reaction kettle, and after the reaction is finished, opening a manual valve on a discharge pipe connected with the reaction kettle by a worker for discharging.
Drawings
FIG. 1 is a schematic diagram showing the connection of various components in a reaction apparatus for chloroamine and propionyl trione in the present application;
fig. 2 is a schematic diagram of a connection relationship between a material heating tube and an outer sleeve in the present application.
In the figure: 1. propionyl trione storage jar, 2, the high-pressure pump, 3, the material heating pipe, 4, the outer tube, 5, conduction oil circulation pipe I, 6, conduction oil heating jar, 7, conduction oil circulation pipe II, 8, the transfer jar, 9, the steam outlet duct, 10, the tail gas recovery tower, 11, the cooling tank, 12, the insulation can, 13, circulating water pipe I, 14, circulating water pipe II, 15, the circulative cooler, 16, the drawing liquid pipe, 17 reation kettle, 18, the chloramine head tank, 19, the petroleum ether head tank, 20, the material pump, 21, the blending tank, 22, agitator motor, 23, the (mixing) shaft, 24, stirring leaf, 25, the drawing pump, 26, the discharging pipe, 27 manual valve.
Detailed Description
As shown in fig. 1 and 2, a reaction device for chlor-amine and propionyl trione comprises a propionyl trione storage tank 1, wherein the lower end of the side wall of the propionyl trione storage tank 1 is fixedly connected with a high-pressure pump 2 through a pipeline, the high-pressure pump 2 is fixedly connected with a material heating pipe 3, an outer sleeve 4 is fixedly sleeved outside the material heating pipe 3, the material heating pipe 3 consists of two straight-line sections and a wavy section, the two straight-line sections are respectively and fixedly connected with two ends of the wavy section, the outer sleeve 4 is matched with the shape of the material heating pipe 3, the straight-line section on the left side of the outer sleeve 4 is fixedly connected with an oil outlet of a heat conducting oil heating tank 6 through a heat conducting oil circulation pipe I5, an oil return port of the heat conducting oil heating tank 6 is communicated with the lower end of the straight-line section on the right side of the outer sleeve 4 through a heat conducting oil circulation pipe II 7, the other end of the material heating pipe 3 is fixedly connected with the middle part of the side wall of a transfer tank 8, the upper end of the transfer tank 8 is fixedly connected with a steam outlet pipe 9, the steam outlet pipe 9 is fixedly connected with a tail gas recovery tower 10 for tail gas recovery, the middle transfer tank 8 is fixedly connected with the high-pressure pump 2 through a pipeline, the high-pressure pump 2 through a pipeline is fixedly connected with a pipeline 11, the cooling tank 11 is fixedly connected with a cooling tank 11, the outer sleeve 12 is fixedly connected with a heat-preserving water 12 is connected with a heat-preserving water heater 12 through a heat-preserving water heater 12 and a heat preserving water pipe 12 is fixedly connected with a heat-preserving water pipe 12 through a heat preserving water pipe 12; the cooling tank 11 is fixedly connected with a liquid suction pipe 16, one end of the liquid suction pipe 16 extends to the lower part in the cooling tank 11, the other end extends out of the cooling tank 11 and is fixedly connected with a high-pressure pump 2, and the other end of the high-pressure pump 2 is fixedly connected with a reaction kettle 17;
the application further comprises a chloramine raw material tank 18 and a petroleum ether raw material tank 19, wherein the chloramine raw material tank 18 and the petroleum ether raw material tank 19 are respectively connected with a material pump 20 through pipelines, the two material pumps 20 are respectively fixedly connected with a mixing tank 21 through pipelines, the mixing tank 21 is fixedly connected with a stirring device, the stirring device comprises a stirring motor 22 fixed at the upper end of the mixing tank 21, an output shaft of the stirring motor 22 extends to a stirring shaft 23 fixedly connected in the mixing tank 21, the stirring shaft 23 is fixedly connected with a stirring blade 24, the mixing tank 21 is also fixedly connected with a material pump 25 through a pipeline, and the material pump 25 is fixedly connected with a reaction kettle 17 through the pipeline; the lower end of the side wall of the reaction kettle 17 is fixedly connected with a discharge pipe 26, and a manual valve 27 is fixedly connected to the discharge pipe 26.
The working principle of the application is as follows: when the propionyl trione raw material is pumped into a material heating pipe by a high-pressure pump, the circulating heat conduction oil in a heat conduction system can heat the propionyl trione raw material in the material heating pipe, substances with lower boiling points in the propionyl trione raw material can become steam after the propionyl trione raw material is heated, the steam and the propionyl trione raw material are discharged into a transfer tank together, then, the steam in the transfer tank is discharged from the transfer tank along a steam outlet pipe and is discharged into a tail gas recovery tower, the propionyl trione raw material in the transfer tank is pumped into a cooling tank under the action of the high-pressure pump, the propionyl trione raw material in the cooling tank is cooled under the action of cooling water output by a circulating cooler, so that the propionyl trione raw material is lower than room temperature, the subsequent addition of chloroamine is facilitated, and the cooled propionyl trione raw material is pumped into a reaction kettle by the high-pressure pump; the method comprises the steps that (1) a chloroamine raw material in a chloroamine raw material tank and a petroleum ether raw material in a petroleum ether raw material tank are pumped into a mixing tank through material pumps respectively connected with the chloroamine raw material tank and the petroleum ether raw material, and are mixed under the stirring action of a stirring device arranged in the mixing tank until the materials are uniformly mixed, so that mixed materials are obtained, and then, staff can pump the mixed materials in the mixing tank into a reaction kettle by using a material pump; and then, carrying out chemical reaction on the propionyl trione material and a mixed material obtained by dissolving the chloroamine in petroleum ether in a reaction kettle, after the reaction is finished, opening a manual valve on a discharge pipe connected with the reaction kettle by a worker to discharge a reaction product material, and then carrying out extraction and distillation operation on the discharged reaction product material according to the prior art to obtain the clethodim product. Compared with the reaction product material obtained by directly reacting propionyl trione raw material with chloramine in the existing device, the reaction product material produced by the production device can improve the yield of clethodim product by 8% -10% after the two reaction product materials are subjected to the same extraction and distillation operations.
Claims (6)
1. A reaction device of chloramine and propionyl trione is characterized in that: the cooling system comprises a propionyl trione storage tank, wherein the propionyl trione storage tank is fixedly connected with a high-pressure pump through a pipeline, the high-pressure pump is fixedly connected with a material heating pipe, an outer sleeve is fixedly sleeved outside the material heating pipe, the outer sleeve is fixedly connected with a heating system, the other end of the material heating pipe is fixedly connected with the middle part of the side wall of a transfer tank, the upper end of the transfer tank is fixedly connected with a steam outlet pipe, the lower end of the side wall of the transfer tank is also fixedly connected with the high-pressure pump through a pipeline, the high-pressure pump is fixedly connected with a cooling tank through a pipeline, a heat preservation sleeve is sleeved outside the cooling tank, and the heat preservation sleeve is fixedly connected with a refrigerating system; the cooling tank is also fixedly connected with a liquid suction pipe, one end of the liquid suction pipe extends to the lower part in the cooling tank, the other end of the liquid suction pipe extends out of the cooling tank and is fixedly connected with a high-pressure pump, and the other end of the high-pressure pump is fixedly connected with the reaction kettle; the device comprises a reaction kettle, a mixing tank, a material pump and a material pump, wherein the material pump is connected with the mixing tank through a pipeline; the lower end of the side wall of the reaction kettle is fixedly connected with a discharge pipe, and the discharge pipe is fixedly connected with a manual valve.
2. The reaction apparatus of chloramine and propionyl trione as set forth in claim 1, wherein: the heating system comprises a heat conducting oil circulating pipe I, a heat conducting oil heating tank and a heat conducting oil circulating pipe II, wherein one side of the outer sleeve is fixedly connected with the heat conducting oil heating tank through the heat conducting oil circulating pipe I, and the other side of the outer sleeve is fixedly connected with the heat conducting oil heating tank through the heat conducting oil circulating pipe II.
3. The reaction apparatus of chloramine and propionyl trione as set forth in claim 1, wherein: the material heating pipe comprises two straight line segment parts and a wavy part, the two straight line segment parts are fixedly connected with two ends of the wavy part respectively, and the outer sleeve is matched with the shape of the material heating pipe.
4. The reaction apparatus of chloramine and propionyl trione as set forth in claim 1, wherein: and the steam outlet pipe is fixedly connected with a tail gas recovery tower.
5. The reaction apparatus of chloramine and propionyl trione as set forth in claim 1, wherein: the refrigerating system comprises a circulating water pipe I, a circulating water pipe II and a circulating cooler, and the heat preservation sleeve is fixedly connected with a water outlet and a water return port of the circulating cooler through the circulating water pipe I and the circulating water pipe II respectively.
6. The reaction apparatus of chloramine and propionyl trione as set forth in claim 1, wherein: the mixing tank is also fixedly connected with a stirring device, the stirring device comprises a stirring motor fixed at the upper end of the mixing tank, an output shaft of the stirring motor extends to the inner fixedly connected stirring shaft of the mixing tank, and the stirring shaft is fixedly connected with stirring blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223441018.4U CN219024263U (en) | 2022-12-22 | 2022-12-22 | Reaction device for chloramine and propionyl trione |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223441018.4U CN219024263U (en) | 2022-12-22 | 2022-12-22 | Reaction device for chloramine and propionyl trione |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219024263U true CN219024263U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223441018.4U Active CN219024263U (en) | 2022-12-22 | 2022-12-22 | Reaction device for chloramine and propionyl trione |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219024263U (en) |
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- 2022-12-22 CN CN202223441018.4U patent/CN219024263U/en active Active
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