CN214680164U - Automatic washing device for chloralkane - Google Patents
Automatic washing device for chloralkane Download PDFInfo
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- CN214680164U CN214680164U CN202120890966.2U CN202120890966U CN214680164U CN 214680164 U CN214680164 U CN 214680164U CN 202120890966 U CN202120890966 U CN 202120890966U CN 214680164 U CN214680164 U CN 214680164U
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Abstract
The utility model discloses an automatic chloralkane washing device, which comprises a washing kettle, wherein a pH meter is arranged in the kettle body of the washing kettle, the washing kettle is communicated with an alkaline solution tank through a pipeline, and a flowmeter and a feed valve are sequentially arranged between the alkaline solution tank and the washing kettle; the flow meter and the feed valve are interlocked to a control system, and the pH meter and the feed valve are interlocked to the control system. Thereby flowmeter, pH meter pass through opening and closing of control system chain control feed valve, the addition of strictly controlled NaOH solution has guaranteed the quality of product on the one hand, makes impurity can be by abundant sanitization, and on the other hand has also avoided NaOH solution to add the vexation of many post processing, and whole process does not need personnel's scene to intervene, has avoided bringing threat and hidden danger to personnel's safety.
Description
Technical Field
The utility model relates to a chloralkane washing technical field, concretely relates to automatic washing device of chloralkane.
Background
At present, the production of chlorinated alkane generally adopts the steps of adding raw materials into a reaction kettle and applying certain pressure to carry out reaction. After the reaction is finished and the detection is qualified, the crude product is washed by water to remove impurities such as redundant acid, alcohol and the like in the product.
The operation that now commonly used is that the manual work puts into the washing cauldron that contains the chloralkane crude with the NaOH solution, and the layering that stews after the stirring obtains the chloralkane product, but this kind of operation mode is consuming time and is laboursome, and is difficult to control, and the randomness is big, leads to product quality stability not good, and the running that produces simultaneously in the operation process produces very big hidden danger to personnel's safety such as dripping.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the automatic chloralkane washing device is provided, manual feeding is not needed, the potential safety hazards of personnel are greatly reduced, meanwhile, the feeding speed and the feeding amount of the NaOH solution can be better controlled, and the quality of products is ensured.
In order to solve the technical problem, the technical scheme of the utility model is that:
an automatic chloralkane washing device comprises a washing kettle, wherein a pH meter is arranged in the kettle body of the washing kettle, the washing kettle is communicated with an alkali liquor tank through a pipeline, and a flow meter and a feed valve are sequentially arranged between the alkali liquor tank and the washing kettle;
the flow meter and the feed valve are interlocked to a control system, and the PH meter and the flow meter are interlocked to the control system.
As an improved technical scheme, the washing kettle is provided with a stirring rotating shaft, the stirring rotating shaft is provided with a plurality of stirring blades, and the outer sides of the stirring blades are provided with guide cylinders with upper and lower openings.
As an improved technical scheme, the bottom of the stirring rotating shaft is provided with an anchor type stirring paddle.
As an improved technical scheme, the device also comprises a circulating pump which is respectively communicated with the material outlet of the washing kettle and the material inlet of the washing kettle through circulating pipelines.
As an improved technical scheme, a heat insulation layer is arranged on the outer side of the circulating pipeline, and a condensing medium is arranged in the heat insulation layer.
As an improved technical scheme, a temperature sensor is arranged in the heat insulation layer, and the temperature sensor and a control valve of the condensing medium are interlocked to the control system.
As a preferable technical scheme, a distributor is arranged in the water washing kettle, and a pipeline of the distributor is connected to a material inlet of the water washing kettle.
As the preferred technical scheme, the distributor is an annular distributor, the distributor is provided with a plurality of obliquely arranged distribution pipes, and the openings of the distributor face the kettle wall of the water washing kettle.
Since the technical scheme is used, the beneficial effects of the utility model are that:
the utility model discloses an automatic chloralkane washing device, which comprises a washing kettle, wherein a pH meter is arranged in the kettle body of the washing kettle, the washing kettle is communicated with an alkaline solution tank through a pipeline, and a flowmeter and a feed valve are sequentially arranged between the alkaline solution tank and the washing kettle; the flow meter and the feed valve are interlocked to a control system, and the pH meter and the flow meter are interlocked to the control system. Thereby flowmeter, pH meter pass through opening and closing of control system chain control feed valve, the addition of strictly controlled NaOH solution has guaranteed the quality of product on the one hand, makes impurity can be by abundant sanitization, and on the other hand has also avoided NaOH solution to add the vexation of many post processing, and whole process does not need personnel's scene to intervene, has avoided bringing threat and hidden danger to personnel's safety.
The utility model discloses a washing kettle is equipped with the stirring pivot, be equipped with a plurality of stirring vane in the stirring pivot, it is a plurality of the stirring vane outside is equipped with upper and lower open-ended draft tube, the bottom of stirring pivot is equipped with the stirring paddle leaf of anchor formula. Under stirring vane's effect, the material in the draft tube is from the lateral wall all around of bobbin base flow direction washing cauldron, then under stirring paddle leaf's effect, the material is some to remove to the top of draft tube, supplyes the liquid volume in the draft tube, make draft tube, stirring vane and stirring paddle leaf form a complete circulation, stirring paddle leaf drives partial liquid simultaneously and removes to washing cauldron's lateral wall, and the liquid that comes out with the draft tube is offset, forms the choked flow, makes the material mix more thoroughly, has guaranteed that the chloralkane washing is thorough.
The material inlet of the washing kettle is communicated with the material outlet of the washing kettle. Strengthen the circulation mixing of washing cauldron interior material through external circulating pump, make the washing effect better, the PH meter test result is more accurate simultaneously.
The circulating line outside is equipped with the heat preservation, be equipped with condensing medium in the heat preservation, cool off the material that leaves the washing cauldron, do benefit to the temperature control of material in the washing cauldron, guaranteed the washing effect.
Be equipped with temperature sensor in the heat preservation, temperature sensor with the control flap of condensing medium chain extremely control system makes the temperature control of interior material of washing cauldron more reasonable, accurate.
A distributor is arranged in the washing kettle, and a pipeline of the distributor is connected to a material inlet of the washing kettle. The distributor is annular distributor, the distributor is equipped with the distribution pipe that a plurality of slopes set up, the opening orientation of distributor the cauldron wall setting of washing cauldron. The material that makes through the circulating pump can be better carries out the mixing with the material in the washing cauldron, and the mixing effect is better, and the washing is more thorough.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the distributor of FIG. 1;
wherein: 1. washing the kettle with water; 2. a pH meter; 3. an alkali liquor tank; 4. a flow meter; 5. a feed valve; 6. a stirring rotating shaft; 7. a stirring blade; 8. a draft tube; 9. a stirring paddle; 10. a circulation pump; 11. a circulation pipe; 12. a heat-insulating layer; 13. a cooling water pipe; 14. a distributor; 15. a distribution pipe.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
As shown in fig. 1-2, an automatic chloralkane washing device comprises a washing kettle 1, wherein a pH meter 2 is arranged in the kettle body of the washing kettle 1, the washing kettle 1 is communicated with an alkaline solution tank 3 through a pipeline, and a flow meter 4 and a feed valve 5 are sequentially arranged between the alkaline solution tank 3 and the washing kettle 1; the flow meter 4 and the feed valve 5 are interlocked to a control system to which the pH meter 2 and the flow meter 4 are interlocked. Thereby flowmeter 4, pH meter 2 are through the opening and closing of control system linkage control feed valve 5, and the addition of NaOH solution has strictly been controlled, has guaranteed the quality of product on the one hand, makes impurity can be by abundant sanitization, and on the other hand has also avoided the vexation that NaOH solution adds many post processing, and whole process does not need personnel's scene to intervene, has avoided bringing threat and hidden danger to personnel's safety.
The utility model discloses a washing cauldron 1 is equipped with stirring pivot 6, be equipped with a plurality of stirring vane 7 on the stirring pivot 6, it is a plurality of the 7 outsides of stirring vane are equipped with upper and lower open-ended draft tube 8, and connecting rod and washing cauldron 1's cauldron inner wall fixed connection is passed through in the outside of draft tube 8, the bottom of stirring pivot 6 is equipped with anchor type's stirring paddle leaf 9. Under stirring vane 7's effect, the lateral wall all around of bottom of the cylinder flow direction washing cauldron 1 is followed to the material in the draft tube 8, then under stirring paddle leaf 9's effect, a part of material removes to the top of draft tube 8, replenish the liquid volume in the draft tube 8, make draft tube 8, stirring vane 7 and stirring paddle leaf 9 form a complete circulation, stirring paddle leaf 9 drives partial liquid simultaneously and removes to washing cauldron 1's lateral wall, the liquid offset that comes out with draft tube 8, form the choked flow, it is more thorough to make the material mix, the washing of chloralkane product has been guaranteed thoroughly.
Still include circulating pump 10, circulating pump 10 communicates respectively through circulating line 11 the material export of washing cauldron 1 with the material entry of washing cauldron 1. In order to better control the circulation flow, a second flow meter is arranged on the circulation pipeline 11, the second flow meter is connected with an electric regulating valve, and the second flow meter and the electric regulating valve are interlocked to a control system. Strengthen the circulation mixing of material in the washing cauldron 1 through external circulating pump 10, make the washing effect better, pH meter 2 test result is more accurate simultaneously.
Because of the alkyl chloride washing belongs to the exothermic reaction of neutralization, the 11 outsides of circulating line are equipped with heat preservation 12, be equipped with cooling condenser pipe 13 in the heat preservation 12, be equipped with condensing medium in the cooling condenser pipe 13, cooling condenser pipe 13 in this embodiment is the coil pipe, and condensing medium is the comdenstion water, cools down to the material that leaves washing cauldron 1, does benefit to the temperature control of material in the washing cauldron 1, has guaranteed the washing effect.
Be equipped with temperature sensor in the heat preservation 12, temperature sensor with the control flap of condensing medium chain extremely control system, better adjust the material temperature.
Be equipped with distributor 14 in the washing cauldron 1, distributor 14 pipe connection to the material entry of washing cauldron 1. The distributor 14 is an annular distributor 14, the distributor 14 is provided with a plurality of obliquely arranged distribution pipes 15, and an opening of the distributor 14 faces the kettle wall of the water washing kettle 1. The material that makes through circulating pump 10 can be better carries out the mixing with the material in the washing cauldron 1, and the mixing effect is better, and the washing is more thorough.
The utility model discloses a theory of operation:
1. a certain amount of the material to be washed is put into the washing kettle 1 and is stirred through the stirring rotating shaft 6.
2. Setting the initial adding amount of the NaOH solution matched with the weight of the material to be washed, setting the final pH value in the washing kettle 1, and controlling the feeding valve 5 by the control system through the flowmeter 4 to add the NaOH solution in the initial adding amount.
3. After the mixture is fully stirred, the PH value is reduced, the control system sets the adding amount of the NaOH solution again, and the NaOH solution is added and stirred.
4. And (3) repeating the step (3) until the pH value reaches a set value and the pH value is not changed after stirring, closing the control feed valve (5) by the control system, finishing the washing, and enabling the dropping amount of the flowmeter to return to zero (counting the accumulated flow) to finish a washing period.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (8)
1. The utility model provides an automatic washing device of chloralkane, includes the washing cauldron, its characterized in that: a pH meter is arranged in the kettle body of the washing kettle, the washing kettle is communicated with an alkali liquor tank through a pipeline, and a flowmeter and a feeding valve are sequentially arranged between the alkali liquor tank and the washing kettle;
the flow meter and the feed valve are interlocked to a control system, and the pH meter and the flow meter are interlocked to the control system.
2. The automatic chlorinated alkane washing device according to claim 1, characterized in that: the washing kettle is provided with a stirring rotating shaft, the stirring rotating shaft is provided with a plurality of stirring blades, and the outer sides of the stirring blades are provided with guide cylinders with upper and lower openings.
3. The automatic chlorinated alkane washing device according to claim 2, characterized in that: and the bottom of the stirring rotating shaft is provided with an anchor type stirring blade.
4. The automatic chlorinated alkane washing device according to claim 1, characterized in that: the material inlet of the washing kettle is communicated with the material outlet of the washing kettle.
5. The automatic chlorinated alkane washing device according to claim 4, wherein: and a heat insulation layer is arranged on the outer side of the circulating pipeline, and a condensing medium is arranged in the heat insulation layer.
6. The automatic chlorinated alkane washing device according to claim 5, wherein: and a temperature sensor is arranged in the heat preservation layer, and the temperature sensor and a control valve of the condensing medium are interlocked to the control system.
7. The automatic chlorinated alkane washing device according to claim 4, wherein: a distributor is arranged in the washing kettle, and a pipeline of the distributor is connected to a material inlet of the washing kettle.
8. The automatic chlorinated alkane washing device according to claim 7, wherein: the distributor is annular distributor, the distributor is equipped with the distribution pipe that a plurality of slopes set up, the opening orientation of distributor the cauldron wall setting of washing cauldron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120890966.2U CN214680164U (en) | 2021-04-24 | 2021-04-24 | Automatic washing device for chloralkane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120890966.2U CN214680164U (en) | 2021-04-24 | 2021-04-24 | Automatic washing device for chloralkane |
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| Publication Number | Publication Date |
|---|---|
| CN214680164U true CN214680164U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120890966.2U Active CN214680164U (en) | 2021-04-24 | 2021-04-24 | Automatic washing device for chloralkane |
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| CN (1) | CN214680164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653306A (en) * | 2022-03-14 | 2022-06-24 | 北京奥科瑞丰新能源股份有限公司 | A neutralization reaction cauldron that is used for automatic alkali mechanism that adds that has of furfural production |
-
2021
- 2021-04-24 CN CN202120890966.2U patent/CN214680164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653306A (en) * | 2022-03-14 | 2022-06-24 | 北京奥科瑞丰新能源股份有限公司 | A neutralization reaction cauldron that is used for automatic alkali mechanism that adds that has of furfural production |
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