CN217912017U - Trimethoxysilane kettle residue treatment device - Google Patents
Trimethoxysilane kettle residue treatment device Download PDFInfo
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- CN217912017U CN217912017U CN202221599544.0U CN202221599544U CN217912017U CN 217912017 U CN217912017 U CN 217912017U CN 202221599544 U CN202221599544 U CN 202221599544U CN 217912017 U CN217912017 U CN 217912017U
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Abstract
The utility model belongs to the technical field of chemical production equipment, specifically disclose incomplete processing apparatus of trimethoxy silane cauldron, include: the device comprises a reaction kettle, a rectifying tower, a condenser, a gas-liquid separator and a receiving tank, wherein a flushing water tank is arranged on one side of the reaction kettle, a water pump is arranged on one side of the flushing water tank, and the input end of the water pump is connected with the output end of the flushing water tank through a pipeline; distilled water in a washing water tank is conveyed into the reaction kettle through the water pump, the inside of the reaction kettle is washed firstly, residual methanol can be effectively removed, then the conveying pipeline is closed, distilled water is continuously conveyed into the reaction kettle, then the distilled water is heated through the reaction kettle, water vapor flows in the reaction kettle, the rectifying tower, the condenser and the gas-liquid separator and is washed, the residual methanol is finally conveyed to the storage mechanism for storage, the methanol serving as a cleaning agent can be effectively absorbed and washed, and the residual methanol is prevented from influencing the production of the subsequent trimethoxy silane.
Description
Technical Field
The utility model relates to a chemical production equipment technical field specifically is a incomplete processing apparatus of trimethoxy silane cauldron.
Background
The trimethoxy silane is mainly used as a coupling agent for treating glass fibers to improve the adhesive force with epoxy resin, is suitable for surface treatment of the glass fibers and coupling of adhesives or composite materials such as epoxy resin, polyurethane, polyamide and the like, and is often precipitated and adsorbed on the inner wall of a reaction kettle in the production process of the trimethoxy silane, so that poor heat conduction of the reaction kettle is caused, a bottom control valve is blocked, and the trimethoxy silane needs to be cleaned regularly.
Chinese patent discloses an authorization notice number is CN 204261370U's utility model, this patent technique can utilize methyl alcohol will thoroughly clear away the rectifying still remains, the problem of often blocking the bottom valve is solved, however, it is using methyl alcohol clearance back, direct delivery pipe through reation kettle carries out free discharge to methyl alcohol and residue, methyl alcohol is difficult to the evacuation completely, reation kettle, rectifying column, condenser, all probably there is remaining methyl alcohol in vapour and liquid separator and the pipeline, can cause the influence to the production of follow-up trimethoxy silane. Therefore, the technical personnel in the field provide a trimethoxy silane still residue treatment device to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a trimethoxy silane cauldron residual treatment device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a trimethoxy silane kettle residue treatment device comprises:
the bottom end of the reaction kettle is provided with a material conveying pipe;
the rectifying tower is arranged at the top end of the reaction kettle;
the condenser is positioned at one side of the rectifying tower, and the input end of the condenser is connected with the output end of the rectifying tower through a pipeline;
the gas-liquid separator is positioned at one side of the condenser, and the input end of the gas-liquid separator is connected with the output end of the condenser through a pipeline;
a receiving tank located at one side of the gas-liquid separator;
the device comprises a reaction kettle, a water flushing tank, a water pump, a storage mechanism, a gas-liquid separator and a water storage tank, wherein the water flushing tank is arranged on one side of the reaction kettle, the water pump is arranged on one side of the water flushing tank, the input end of the water pump is connected with the output end of the water flushing tank through a pipeline, the output end of the water pump is connected with the reaction kettle through a pipeline, the storage mechanism for storing and cleaning sewage is further arranged on one side of the reaction kettle, the output end pipeline of the gas-liquid separator is provided with a four-way valve, and the output end pipeline of the gas-liquid separator is respectively connected with the reaction kettle, the receiving tank and the storage mechanism through the four-way valve.
As the utility model discloses further scheme again: the storage mechanism includes storing up dirty jar, sampling tube and three-way valve, one side output pipeline of cross valve with three-way valve connects, store up dirty jar with the sampling tube all with three-way valve connects, install the second methanol detector on the sampling tube.
As a further aspect of the present invention: the four-way valve is a pneumatic four-way valve, and the three-way valve is a pneumatic three-way valve.
As a further aspect of the present invention: and a first methanol detector is arranged on the reaction kettle.
As a further aspect of the present invention: the inside of the flushing water tank is distilled water.
As a further aspect of the present invention: and a flushing gas cylinder is also arranged on one side of the reaction kettle, and the output end of the storage mechanism is connected with the inside of the reaction kettle through a pipeline.
As a further aspect of the present invention: the flushing gas cylinder is a nitrogen gas cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
the distilled water in the washing water tank is conveyed into the reaction kettle through the water pump, the interior of the reaction kettle is washed firstly, the methanol is easily dissolved in water, the interior of the reaction kettle is washed through the distilled water, the residual methanol can be effectively removed, then the conveying pipeline is closed, the distilled water is continuously conveyed into the reaction kettle, then the distilled water is heated through the reaction kettle, water vapor flows in the reaction kettle, the rectifying tower, the condenser and the gas-liquid separator, the residual methanol is washed, and finally the distilled water is conveyed to the storage mechanism for storage, so that the methanol serving as a cleaning agent can be effectively absorbed and washed, and the influence of the residual methanol on the production of the subsequent trimethoxy silane is prevented.
Drawings
FIG. 1 is a schematic structural diagram of a trimethoxy silane still residue treatment device;
FIG. 2 is a schematic structural view of a storage mechanism in a trimethoxy silane kettle residue treatment device;
FIG. 3 is a schematic view showing the connection state of a water pump in a trimethoxy silane residue treatment apparatus.
In the figure: 1. a reaction kettle; 11. a delivery pipe; 12. a first methanol detector; 2. a rectifying tower; 3. a condenser; 4. a gas-liquid separator; 41. a four-way valve; 5. a receiving tank; 6. a storage mechanism; 61. a sewage storage tank; 62. a sampling tube; 63. a three-way valve; 64. a second methanol detector; 7. flushing the water tank; 71. a water pump; 8. and flushing the gas cylinder.
Detailed Description
For a better understanding of the technical aspects of the present invention, specific embodiments are described below in conjunction with the appended drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.
The trimethoxy silane kettle residue treatment device is combined with the examples shown in figures 1-3 and aims to solve the problem of cleaning agent residue. Borrow realization by this purpose, the utility model provides a residual processing apparatus of trimethoxy silane cauldron, carry to reation kettle 1 in through the distilled water of water pump 71 in with wash water pitcher 7, wash earlier reation kettle 1 inside, because the methyl alcohol is soluble in water easily, wash reation kettle 1 inside through the distilled water, can effectively get rid of remaining methyl alcohol, then close conveying pipeline 11, continue to carry the distilled water in reation kettle 1, then heat the distilled water through reation kettle 1, vapor is via reation kettle 1, rectifying tower 2, flow in condenser 3 and the vapour and liquid separator 4, and wash remaining methyl alcohol, carry to storage mechanism 6 internal storages at last, can effectively absorb the methyl alcohol as the sanitizer and wash, prevent that remaining methyl alcohol from influencing the production of follow-up trimethoxy silane.
Referring to FIG. 1, a device for treating trimethoxy silane kettle residue is particularly applied to the process of cleaning the residue of a trimethoxy silane reaction kettle. The method comprises the following steps: the device comprises a reaction kettle 1, a rectifying tower 2, a condenser 3, a gas-liquid separator 4 and a receiving tank 5.
In some embodiments, a feed delivery pipe 11 is arranged at the bottom end of the reaction kettle 1, the rectifying tower 2 is installed at the top end of the reaction kettle 1, the condenser 3 is located at one side of the rectifying tower 2, the input end of the condenser 3 is connected with the output end of the rectifying tower 2 through a pipeline, the gas-liquid separator 4 is located at one side of the condenser 3, the input end of the gas-liquid separator 4 is connected with the output end of the condenser 3 through a pipeline, and the receiving tank 5 is located at one side of the gas-liquid separator 4.
Wherein, one side of reation kettle 1 is equipped with wash water tank 7, one side of wash water tank 7 is equipped with water pump 71, the input of water pump 71 passes through the pipeline and is connected with the output of wash water tank 7, the output of water pump 71 passes through the pipeline and is connected with reation kettle 1, one side of reation kettle 1 still is equipped with the storage mechanism 6 of storage washing sewage, the output pipeline of vapour and liquid separator 4 is equipped with cross valve 41, the output pipeline of vapour and liquid separator 4 passes through cross valve 41 respectively with reation kettle 1, receiving tank 5 and storage mechanism 6 are connected.
Thus, when cleaning the residue in the reaction kettle 1, the four-way valve 41 is switched to the state that the gas-liquid separator 4 is connected with the reaction kettle 1, the internal temperature of the reaction kettle 1 is adjusted to be 100 ℃, the internal pressure is in a negative pressure state, then methanol is pumped into the reaction kettle 1 through the material conveying pipe 11, under the temperature and pressure states, methanol steam circularly flows along the reaction kettle 1, the rectifying tower 2, the condenser 3 and the gas-liquid separator 4, lasts for one hour, the residual solid ethylenediamine hydrochloride is cleaned, then the material conveying pipe 11 is opened to evacuate the residue and the residual methanol from the reaction kettle 1, the cleaning of the residual solid ethylenediamine hydrochloride in the reaction kettle 1 is completed, after the cleaning is completed, the four-way valve 41 is switched to the gas-liquid separator 4 to be connected with the storage mechanism 6, then, distilled water in the flushing water tank 7 is conveyed into the reaction kettle 1 through the water pump 71, the interior of the reaction kettle 1 is flushed firstly, flushing water is discharged through the material conveying pipe 11, the methanol is easily dissolved in water, the interior of the reaction kettle 1 is flushed through the distilled water, residual methanol can be effectively removed, then the material conveying pipe 11 is closed, the distilled water is continuously conveyed into the reaction kettle 1, then the distilled water is heated through the reaction kettle 1, water vapor flows through the reaction kettle 1, the rectifying tower 2, the condenser 3 and the gas-liquid separator 4, the residual methanol is cleaned, and finally the distilled water is conveyed to the storage mechanism 6 for storage, so that the methanol used as a cleaning agent can be effectively absorbed and flushed, and the residual methanol is prevented from influencing the subsequent production of trimethoxy silane.
Further, the four-way valve 41 is a pneumatic four-way valve, which can realize remote control and simultaneously use pneumatic operation, thereby not generating electric spark and preventing danger caused by contacting methanol steam.
Further, one side of reation kettle 1 still is equipped with washing gas cylinder 8, storage mechanism 6's output passes through pipeline and 1 internal connection of reation kettle, it is filled with inert gas to wash gas cylinder 8 intussuseption, before using methyl alcohol clearance reation kettle 1, will wash the inside inert gas of gas cylinder 8 and carry to reation kettle 1 in, and through inert gas with reation kettle 1, rectifying column 2, the inside air escape of condenser 3 and vapour and liquid separator 4, prevent that methyl alcohol steam from forming the inflammable matter with the air contact when the clearance, the security is improved.
In an optional embodiment, the purge gas cylinder 8 is a nitrogen gas cylinder, nitrogen gas is stored in the purge gas cylinder, air inside the reaction kettle 1, the rectifying tower 2, the condenser 3 and the gas-liquid separator 4 is discharged through the nitrogen gas, and methanol does not react with the nitrogen gas, so that the safety is high.
Referring to fig. 2, the storage mechanism 6 includes a dirt storage tank 61, a sampling pipe 62 and a three-way valve 63, a side output pipeline of the four-way valve 41 is connected to the three-way valve 63, the dirt storage tank 61 and the sampling pipe 62 are both connected to the three-way valve 63, a second methanol detector 64 is installed on the sampling pipe 62, when the residual methanol is flushed by the steam of the distilled water, the three-way valve 63 is switched to be communicated with the dirt storage tank 61, the sewage discharged by the gas-liquid separator 4 is conveyed to the dirt storage tank 61 for storage, and then the sewage is processed in a unified manner, when it is required to detect whether the methanol still exists in the flushing pipeline, the three-way valve 63 is switched to be communicated with the sampling pipe 62, the flushed sewage enters the sampling pipe 62, and then the sewage in the sampling pipe 62 is detected by the second methanol detector 64, whether the sampling pipe 62 contains methanol is determined, so as to determine whether the pipeline is flushed completely.
Further, the three-way valve 63 is a pneumatic three-way valve, and when remote control is realized, pneumatic operation is used, so that electric sparks are not generated, and danger caused by contact with methanol steam is prevented.
Referring to fig. 1, a first methanol detector 12 is installed on reaction vessel 1, and when distilled water is used to flush reaction vessel 1, first methanol detector 12 can detect whether methanol still exists in reaction vessel 1, so as to determine whether reaction vessel 1 is flushed completely.
Referring to fig. 3, the inside of the water tank 7 is distilled water, and the inside of the distilled water does not contain impurities and does not affect the pipeline.
The utility model discloses a theory of operation is: when residues in a reaction kettle 1 are cleaned, a four-way valve 41 is switched to a state that a gas-liquid separator 4 is connected with the reaction kettle 1, the internal temperature of the reaction kettle 1 is adjusted to be 100 ℃, the internal pressure is in a negative pressure state, then methanol is extracted into the reaction kettle 1 through a material conveying pipe 11, under the temperature and pressure states, methanol steam circularly flows along the reaction kettle 1, a rectifying tower 2, a condenser 3 and the gas-liquid separator 4 and lasts for one hour to clean the residual solid ethylenediamine hydrochloride, then the material conveying pipe 11 is opened to evacuate the residues and the residual methanol from the reaction kettle 1, the cleaning of the residual solid ethylenediamine hydrochloride in the reaction kettle 1 is completed, after the cleaning is completed, the four-way valve 41 is switched to the gas-liquid separator 4 to be connected with a storage mechanism 6, then distilled water in a flushing water tank 7 is conveyed into the reaction kettle 1 through a water pump 71, the flushing is firstly carried out from the interior of the reaction kettle 1, the flushing water is discharged through the material conveying pipe 11, the methanol is dissolved in the water, the interior of the reaction kettle 1 is flushed through the distilled water, the methanol, the residual vapor is effectively removed, the methanol stored in the material conveying tank 11, the distillation water in the reaction kettle 1, the distillation water is continuously conveyed to the reaction kettle 1, the distillation water, the distillation tower is heated to effectively absorb methanol vapor, and used as a methanol vapor, the methanol vapor, and used as a cleaning mechanism, and the methanol vapor of the condenser 4, and the condenser, and the methanol vapor is effectively flows, and the methanol conveying mechanism, and the methanol storage mechanism, and the methanol conveying mechanism, and the condenser 4, and the methanol conveying mechanism, and the condenser, and the methanol conveying mechanism is effectively absorbs methanol in the methanol conveying mechanism, and finally the methanol conveying mechanism, so that the methanol conveying mechanism.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A trimethoxy silane kettle residue treatment device is characterized by comprising:
the device comprises a reaction kettle (1), wherein a material conveying pipe (11) is arranged at the bottom end of the reaction kettle (1);
the rectifying tower (2) is arranged at the top end of the reaction kettle (1);
the condenser (3) is positioned at one side of the rectifying tower (2), and the input end of the condenser is connected with the output end of the rectifying tower (2) through a pipeline;
the gas-liquid separator (4) is positioned at one side of the condenser (3), and the input end of the gas-liquid separator is connected with the output end of the condenser (3) through a pipeline;
a receiving tank (5) located at one side of the gas-liquid separator (4);
wherein, one side of reation kettle (1) is equipped with wash water pitcher (7), one side of wash water pitcher (7) is equipped with water pump (71), the input of water pump (71) pass through the pipeline with the output of wash water pitcher (7) is connected, the output of water pump (71) pass through the pipeline with reation kettle (1) is connected, one side of reation kettle (1) still is equipped with storage mechanism (6) that the storage washd sewage, the output pipeline of vapour and liquid separator (4) is equipped with cross valve (41), the output pipeline of vapour and liquid separator (4) passes through cross valve (41) respectively with reation kettle (1), receiving tank (5) with storage mechanism (6) are connected.
2. A trimethoxy silane kettle residue treatment device according to claim 1, wherein the storage mechanism (6) comprises a dirt storage tank (61), a sampling pipe (62) and a three-way valve (63), one side output pipeline of the four-way valve (41) is connected with the three-way valve (63), the dirt storage tank (61) and the sampling pipe (62) are both connected with the three-way valve (63), and a second methanol detector (64) is installed on the sampling pipe (62).
3. A trimethoxy silane kettle residue treatment device according to claim 2, wherein the four-way valve (41) is a pneumatic four-way valve, and the three-way valve (63) is a pneumatic three-way valve.
4. A trimethoxy silane kettle residue treatment device according to claim 1, wherein the reaction kettle (1) is equipped with a first methanol detector (12).
5. A trimethoxy silane kettle residue treatment apparatus according to claim 1, wherein the inside of the flushing water tank (7) is distilled water.
6. A trimethoxy silane kettle residue treatment device according to claim 1, wherein a flushing gas cylinder (8) is further arranged on one side of the reaction kettle (1), and the output end of the storage mechanism (6) is connected with the inside of the reaction kettle (1) through a pipeline.
7. The trimethoxy silane kettle residue treatment device according to claim 6, wherein the purge gas cylinder (8) is a nitrogen gas cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221599544.0U CN217912017U (en) | 2022-06-22 | 2022-06-22 | Trimethoxysilane kettle residue treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221599544.0U CN217912017U (en) | 2022-06-22 | 2022-06-22 | Trimethoxysilane kettle residue treatment device |
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| CN217912017U true CN217912017U (en) | 2022-11-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272815A (en) * | 2023-05-17 | 2023-06-23 | 江苏省瑞丰高分子材料有限公司 | Quick switching device of reaction kettle and rectifying tower |
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2022
- 2022-06-22 CN CN202221599544.0U patent/CN217912017U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272815A (en) * | 2023-05-17 | 2023-06-23 | 江苏省瑞丰高分子材料有限公司 | Quick switching device of reaction kettle and rectifying tower |
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