CN207581711U - A kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production - Google Patents
A kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production Download PDFInfo
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- CN207581711U CN207581711U CN201721338318.6U CN201721338318U CN207581711U CN 207581711 U CN207581711 U CN 207581711U CN 201721338318 U CN201721338318 U CN 201721338318U CN 207581711 U CN207581711 U CN 207581711U
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- hydrogen silicone
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Abstract
This practicality discloses a kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production, belongs to high containing hydrogen silicone oil production equipment field.This practicality provides a kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production, including the first mixer, the feed inlet of first mixer is connected by feed pipe with the discharge port of feeding screw, the outer wall of feed pipe is provided with heating interlayer, first mixer is connected by first pipe with the second mixer, stirring rod is both provided in first mixer and the second mixer, the outer wall of second mixer is provided with cooling sandwith layer, cooling sandwith layer is connected with heating interlayer by pipeline, second mixer is connected by the 4th pipeline with separating tank, the concentrated hydrochloric acid outlet for detaching trench bottom passes through the 5th pipeline and the concentrated hydrochloric acid inlet communication of the first mixer bottom.A kind of hydrolysis loop system for the high containing hydrogen silicone oil of continuous production that this practicality provides, can realize that hydrolysis material is uniformly mixed, hydrolysis rate is fast, improves the yield of product.
Description
Technical field
This practicality is related to the production equipment field of high hydrogen silicone oil more particularly to a kind of water of the high containing hydrogen silicone oil of continuous production
Solve cyclic system.
Background technology
High containing hydrogen silicone oil has the excellent performances such as fabulous thermal stability, chemical stability, water repellency and reactivity, extensively
Applied in many fields, such as it is used as antifouling, moisture-proof, the anti-oil-treatment agent of construction material, prepares the raw material of modified silicon oil, paper
Waterproof, anti-adhesion agent, the waterproofing agent and softening agent of fabric and leather etc..
It is all trim,ethylchlorosilane, water or dilute hydrochloric acid, methyl to prepare most of hydrolysis system of high containing hydrogen silicone oil at present
Hydrogen dichlorosilane, which is entered in stirred tank, is hydrolyzed reaction.This hydrolysis system mixes uneven, hydrolysis there are hydrolysis material
The problem of rate is slow.
Utility model content
The defects of in order to overcome the prior art, this practicality technical problem to be solved are to propose a kind of continuous production
The hydrolysis loop system of high containing hydrogen silicone oil, hydrolysis material are uniformly mixed, and hydrolysis rate is fast, improve the yield of product.
For this purpose, this practicality uses following technical scheme：
This practicality provides a kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production, including the first mixer, institute
It states the first mixer bottom and is provided with concentrated hydrochloric acid import, first mixer sidewall is provided with feed inlet, first mixing
The feed inlet of device is connected by feed pipe with the discharge port of feeding screw, be provided on the feed pipe first pump housing and
First motor-driven valve is provided with the first material inlet and the second material inlet on the feeding screw, and the feed pipe is close
The outer wall of one end of first mixer is provided with heating interlayer, is all provided in first mixer and second mixer
Stirring rod is equipped with, the stirring rod is driven by stirring motor, is provided with the second mixer above first mixer, and described the
One mixer is connected by first pipe with second mixer, and the outer wall of second mixer is provided with cooling sandwith layer,
Water outlet at the top of the cooling sandwith layer is connected by second pipe with the water inlet of the heating interlayer, the cooling sandwith layer top
The water inlet in portion is connected by third pipeline with the water out of the heating interlayer, and it is electronic to be provided with third on the second pipe
Valve is provided with the 4th motor-driven valve on the third pipeline, and second mixer is connected by the 4th pipeline with separating tank, described
Gas vent is provided at the top of separation groove sidewall, being provided with hydrolysate in the middle part of the separation groove sidewall exports, described point
Bottom from slot is provided with concentrated hydrochloric acid outlet, and the concentrated hydrochloric acid outlet of the separating tank passes through the 5th pipeline and first mixer
Concentrated hydrochloric acid inlet communication, be provided with the third pump housing and the 5th motor-driven valve on the 5th pipeline.
In this practicality preferably embodiment, first pump housing and the third pump housing are plunger metering pump.
In this practicality preferably embodiment, the quantity of the stirring rod is 2.
In this practicality preferably embodiment, temperature sensor is provided in second mixer.
In this practicality preferably embodiment, filler is provided in the separating tank, the filler is spatially netted.
In this practicality preferably embodiment, the gas vent of the separating tank passes through air outlet pipe and the air inlet of sink
Connection, the air outlet pipe are extend into inside the sink, and the side wall of the sink is provided with water inlet, and the sink is by going out liquid
Pipeline is connected with the inlet of the bottom for detaching groove sidewall, and solenoid valve is set in the outlet pipe.
In this practicality preferably embodiment, the air outlet pipe includes absorption pipeline section, is uniformly set in the absorption pipeline section
It is equipped with polylith activity carbon slab.
This practicality has the beneficial effect that：
A kind of hydrolysis loop system for the high containing hydrogen silicone oil of continuous production that this practicality provides, first mixer and institute
It states in the second mixer and is both provided with stirring rod, under the stirring action of the stirring rod, hydrochloric acid mixes fully with hydrolysis material,
Improve hydrolysis rate；The second mixer outer wall is provided with cooling sandwith layer, and heating interlayer is provided on the feed pipe, leads to
It crosses pipeline to connect the cooling sandwith layer and the heating interlayer, using the higher water of the temperature in heating interlayer to hydrolysis material
It is heated by a small margin, promotes the reaction of hydrolysis material early period, it is mixed to described second using the relatively low water of temperature in cooling sandwith layer
Clutch cools down, and the temperature for preventing second mixer is excessively high, reduces the yield of product, is recycled the energy；
The hydrochloric acid outlet of the separating tank is recycled hydrochloric acid by the 5th pipeline and the hydrochloric acid inlet communication of first mixer
It uses.
Description of the drawings
Fig. 1 is the structure of the hydrolysis loop system of the high containing hydrogen silicone oil of a kind of continuous production provided in this practical embodiment
Schematic diagram.
In figure：
100th, the first mixer；101st, hydrochloric acid import；102nd, feed inlet；200th, feeding screw；201st, feed pipe；
202nd, first pump housing；203rd, the first motor-driven valve；204th, the first material inlet；205th, the second material inlet；206th, heating interlayer；
300th, the second mixer；301st, first pipe；304th, temperature sensor；310th, stirring rod；320th, cooling sandwith layer；321st, the second pipe
Road；322nd, third pipeline；323rd, third motor-driven valve；324th, the 4th motor-driven valve；400th, separating tank；401st, the 4th pipeline；402nd, gas
Body exports；403rd, hydrolysate exports；404th, hydrochloric acid outlet；405th, the 5th pipeline；406th, the third pump housing；407th, the 5th is electronic
Valve；408th, air outlet pipe；408a, absorption pipeline section；409th, outlet pipe；410th, sink；411st, solenoid valve.
Specific embodiment
Further illustrate the technical solution of this practicality below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production, including the first mixer 100, institute
It states 100 bottom of the first mixer and is provided with hydrochloric acid import 101,100 side wall of the first mixer is provided with feed inlet 102, institute
The feed inlet 102 for stating the first mixer 100 is connected by feed pipe 201 with the discharge port of feeding screw 200, the charging
First pump housing 202 and the first motor-driven valve 203 are provided on pipeline 201, be provided on the feeding screw 200 first raw material into
204 and second material inlet 205 of mouth, outer wall of the feed pipe 201 close to one end of first mixer 100 are set
There is heating interlayer 206, stirring rod 310 is both provided in first mixer 100 and second mixer 300.
What it is into first material inlet 204 is trim,ethylchlorosilane, and what it is into second material inlet 205 is
Methyl hydrogen dichlorosilane sets the feeding screw 200 to be sufficiently mixed trim,ethylchlorosilane and methyl hydrogen dichlorosilane, has
Conducive to the progress of subsequent reactions；Hydrochloric acid, trim,ethylchlorosilane and methyl hydrogen dichlorosilane are inscribed in first mixer 100
It touches, is sufficiently mixed under the stirring action of the stirring rod 310, in trim,ethylchlorosilane and methyl hydrogen dichlorosilane and hydrochloric acid
Water reacts.
First mixer, 100 top is provided with the second mixer 300, and first mixer 100 passes through the first pipe
Road 301 is connected with second mixer 300, and the outer wall of second mixer 300 is provided with cooling sandwith layer 320, described cold
But the water outlet at 320 top of interlayer is connected by second pipe 321 with the water inlet of the heating interlayer 206, the cooling folder
The water inlet at 320 top of layer is connected by third pipeline 322 with the water out of the heating interlayer 206, the second pipe 321
On be provided with third motor-driven valve 323, be provided with the 4th motor-driven valve 324 on the third pipeline 322.
When the liquid in first mixer 100 overflows into second mixer 300, the reaction was continued.Due to reaction
Early period to mid-term is the endothermic reaction, in order to promote being smoothed out for hydrolysis, to trim,ethylchlorosilane and methyl hydrogen dichloro silicon
Alkane slightly heats；With the lasting progress of reaction, the reaction later stage is exothermic reaction, and the temperature in second mixer 300 is just
It is higher, and the boiling point of trim,ethylchlorosilane is not high, trim,ethylchlorosilane takes the reaction warehouse out of it is possible that hydrogen can be chlorinated,
Reduce the yield of product, it is therefore desirable to the temperature in second mixer 300 be cooled down, make the second mixer 300
Proper temperature improves the yield of product.
Before the reaction, the cooling sandwith layer 320 is passed through the slightly lower water of temperature, and it is higher that the heating interlayer 206 is passed through temperature
Water.When the solution reaction in second mixer 300 for a period of time after, 323 and the 4th motor-driven valve of third motor-driven valve
324 open, and the higher water of the temperature in the cooling sandwith layer 320 enters the heating interlayer 206 by third pipeline 322, right
Trim,ethylchlorosilane is slightly heated with methyl hydrogen dichlorosilane, and the relatively low water of the temperature in the heating interlayer 206 passes through institute
4th pipeline 401 enters the heating interlayer 206, cools down to second mixer 300, and the energy is made to obtain cycle profit
With.
Second mixer 300 is connected by the 4th pipeline 401 with separating tank 400,400 side wall of separating tank
Top is provided with gas vent 402, and hydrolysate outlet 403, the separating tank are provided in the middle part of 400 side wall of separating tank
400 bottom is provided with hydrochloric acid outlet 404, and the hydrochloric acid outlet 404 of the separating tank 400 passes through the 5th pipeline 405 and described the
The hydrochloric acid import 101 of one mixer 100 connects, and 406 and the 5th motor-driven valve of the third pump housing is provided on the 5th pipeline 405
407。
React generation hydrolysate and hydrochloric acid overflowed from second mixer 300, along the 4th pipeline 401 into
Enter the separating tank 400, and detached in the separating tank 400, hydrolysate is overflowed from hydrolysate outlet 403, salt
Acid enters the bottom of the separating tank 400, and next secondary response is participated in from the hydrochloric acid outlet 404.
The operation principle of this practicality is as follows：
Quantitative trim,ethylchlorosilane and methyl hydrogen dichlorosilane is thoroughly mixed to form mixing in the feeding screw 200
Liquid, first motor-driven valve 203 are opened, and under the action of first pump housing 202, mixed liquor is injected into first mixing
Device 100, while the 5th motor-driven valve 407 is opened, the hydrochloric acid in the separating tank 400 is in the effect of the third pump housing 406
It is lower to enter first mixer 100, it is contacted with mixed liquor, under the stirring action of the stirring rod 310, hydrochloric acid and mixed liquor
It comes into full contact with, with the water in hydrochloric acid hydrolysis occurs for mixed liquor, with charging, institute constantly in first mixer 100
It states solution in the first mixer 100 and overflows and second mixer 300 is entered by the first pipe 301, in the stirring
Under the action of bar 310, mixed liquor continues to hydrolyze with the water in hydrochloric acid, and the hydrogen chloride gas that hydrolysis generates is from the separation
The gas vent 402 of slot 400 is gone out, and the solution obtained by hydrolysis is detached in the separating tank 400, separates hydrolysate and salt
Sour two-phase, hydrolysate from the hydrolysate outlet 403 overflow, hydrochloric acid enter the separating tank 400 bottom, the described 5th
Solenoid valve 411 is opened, under the action of the third pump housing 406, water in hydrochloric acid again with from the feeding screw 200
Mixed liquor react so that hydrochloric acid recycle.
Further, first pump housing 202 and the third pump housing 406 are plunger metering pump, for automatic and accurate
Hydrochloric acid and trim,ethylchlorosilane and the flow of methyl hydrogen dichlorosilane are controlled, improves the yield of product.By manufacturing technique requirent, control
The reaction ratio of water, trim,ethylchlorosilane and methyl hydrogen dichlorosilane in salt manufacturing acid improves the yield of product.If hydrochloric acid is too
More, water is also more, and sour solubility is low, and oil-water separation is poor, if hydrochloric acid is very little, water is also few, leads to trim,ethylchlorosilane and methyl
The hydrolysis of hydrogen dichlorosilane is incomplete.
Further, the quantity of the stirring rod 310 is 2 so that hydrochloric acid, trim,ethylchlorosilane and methyl hydrogen dichloro silicon
Alkane mixing is abundant, improves hydrolysis efficiency.
Further, temperature sensor 304 is provided in second mixer 300, the temperature sensor 304 is examined
The temperature of second mixer 300 is surveyed, producers can monitor the temperature conditions of second mixer 300 at any time, with
Just preferably regulate and control temperature in second mixer 300, improve the yield of product.
Further, filler is provided in the separating tank 400, the filler is spatially netted so that in separating tank 400
Liquid distribution it is uniform, and liquid can pass through from the filler, improve the separative efficiency of hydrolysate and hydrochloric acid.
Further, the gas vent 402 of the separating tank 400 is connected by the air inlet of air outlet pipe 408 and sink 410
Logical, the air outlet pipe 408 is extend into inside the sink 410, and the side wall of the sink 410 is provided with water inlet, the sink
410 are connected by outlet pipe 409 with the inlet of the bottom of 400 side wall of separating tank, are set in the outlet pipe 409
Solenoid valve 411, the hydrogen chloride gas overflowed from the gas vent 402 are dissolved in the sink 410, form hydrochloric acid solution,
When the concentration of hydrochloric acid in the sink 410 reaches sets requirement, solenoid valve 411 is opened, and the hydrochloric acid in the sink 410 enters institute
The bottom of separating tank 400 is stated, lower secondary response is participated in, hydrogen chloride gas is avoided to be directly discharged in air, air is polluted.
Further, the air outlet pipe 408 includes being evenly arranged in absorption pipeline section 408a, the absorption pipeline section 408a more
Block activity carbon slab, the impurity in hydrogen chloride gas are tightly held by activated carbon, and improve the purity of hydrogen chloride gas, higher to obtain purity
Hydrochloric acid solution, avoid hydrochloric acid participate in hydrolysis bring impurity, influence the purity of product.
This practicality is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this practicality
In the case of spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This practicality is not by this
The limitation of specific embodiment disclosed in place, other embodiments fallen into claims hereof belong to this practicality protection
Range.
Claims (7)
1. a kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production, it is characterised in that：
Including the first mixer (100), the first mixer (100) bottom is provided with hydrochloric acid import (101), and described first is mixed
Clutch (100) side wall is provided with feed inlet (102)；
The discharging that the feed inlet (102) of first mixer (100) passes through feed pipe (201) and feeding screw (200)
Mouth connects, and first pump housing (202) and the first motor-driven valve (203), the feeding screw are provided on the feed pipe (201)
(200) the first material inlet (204) and the second material inlet (205) are provided on, the feed pipe (201) is close to described the
The outer wall of one end of one mixer (100) is provided with heating interlayer (206)；
The second mixer (300) is provided with above first mixer (100), first mixer (100) passes through first
Pipeline (301) is connected with second mixer (300), in first mixer (100) and second mixer (300)
Stirring rod (310) is both provided with, the stirring rod (310) is driven by stirring motor, and the outer wall of second mixer (300) is set
It is equipped with cooling sandwith layer (320), the water outlet at the top of the cooling sandwith layer (320) passes through second pipe (321) and pressed from both sides with the heating
The water inlet connection of layer (206), the water inlet of cooling sandwith layer (320) bottom pass through third pipeline (322) and the heating
The water out of interlayer (206) connects, and third motor-driven valve (323), the third pipeline are provided on the second pipe (321)
(322) the 4th motor-driven valve (324) is provided on；
Second mixer (300) is connected by the 4th pipeline (401) with separating tank (400), separating tank (400) side wall
Top be provided with gas vent (402), be provided in the middle part of separating tank (400) side wall hydrolysate outlet (403), institute
The bottom for stating separating tank (400) is provided with hydrochloric acid outlet (404), and the hydrochloric acid outlet (404) of the separating tank (400) passes through the 5th
Pipeline (405) is connected with the hydrochloric acid import (101) of first mixer (100), and is provided on the 5th pipeline (405)
Three pump housings (406) and the 5th motor-driven valve (407).
2. a kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production according to claim 1, it is characterised in that：
First pump housing (202) and the third pump housing (406) are plunger metering pump.
3. a kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production according to claim 1, it is characterised in that：
The quantity of the stirring rod (310) is 2.
4. a kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production according to claim 1, it is characterised in that：
Temperature sensor (304) is provided in second mixer (300).
5. a kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production according to claim 1, it is characterised in that：
Filler is provided in the separating tank (400), the filler is spatially netted.
6. a kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production according to claim 1, it is characterised in that：
The gas vent (402) of the separating tank (400) is connected by air outlet pipe (408) with the air inlet of sink (410), described
Air outlet pipe (408) extend into the sink (410) inside, and the side wall of the sink (410) is provided with water inlet, the sink
(410) it is connected by outlet pipe (409) with the inlet of the bottom of the separating tank (400) side wall, the outlet pipe
(409) solenoid valve (411) is set on.
7. a kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production according to claim 6, it is characterised in that：
The air outlet pipe (408) includes absorption pipeline section (408a), and polylith activity is evenly arranged in the absorption pipeline section (408a)
Carbon slab.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721338318.6U CN207581711U (en) | 2017-10-17 | 2017-10-17 | A kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721338318.6U CN207581711U (en) | 2017-10-17 | 2017-10-17 | A kind of hydrolysis loop system of the high containing hydrogen silicone oil of continuous production |
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| CN207581711U true CN207581711U (en) | 2018-07-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893804A (en) * | 2021-09-28 | 2022-01-07 | 舍布有沙 | High-boiling silicon oil hydrolysis production line |
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2017
- 2017-10-17 CN CN201721338318.6U patent/CN207581711U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893804A (en) * | 2021-09-28 | 2022-01-07 | 舍布有沙 | High-boiling silicon oil hydrolysis production line |
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Granted publication date: 20180706 Termination date: 20191017 |