CN209286827U - Device of the physics except moisture in hydrolysis oligosiloxane - Google Patents
Device of the physics except moisture in hydrolysis oligosiloxane Download PDFInfo
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- CN209286827U CN209286827U CN201821929078.1U CN201821929078U CN209286827U CN 209286827 U CN209286827 U CN 209286827U CN 201821929078 U CN201821929078 U CN 201821929078U CN 209286827 U CN209286827 U CN 209286827U
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- oligosiloxane
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- moisture
- hydrolysis
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Abstract
This application provides a kind of physics except the device of moisture in hydrolysis oligosiloxane, and physics includes: filter, coalescing separator and water storage mechanism except the device of moisture in hydrolysis oligosiloxane；Filter is used to filter the granule foreign of oligosiloxane mixture, and feed inlet is arranged on filter；Coalescing separator includes Coalescence filter core and separation filter core, and Coalescence filter core is connected in series with filter core is separated；Coalescence filter core is used to filter out the solid impurity in oligosiloxane mixture, and Coalescence filter core one end connects filter；It separates filter core and is used for water-oil separating, and separate filter core one end and connect water storage mechanism, discharge port is arranged in separation cartridge top.The utility model is using the moisture in physical method for separation oligosiloxane mixture, apparatus is simple, input cost is low, water removal effect is obvious, 0.4% moisture in oligosiloxane can be reduced to 200ppm, the consumption of cracking workshop section's base catalyst is effectively reduced, improves the quality of dimethyl ring body.
Description
Technical field
The utility model relates to oligosiloxane technical fields, more particularly to a kind of physics except in hydrolysis oligosiloxane
The device of moisture.
Background technique
Oligosiloxane cracking is the important production process of organosilicon production, and oligosiloxane is by dimethyl dichloro silicon
Alkane is prepared by purification, hydrolysis, and oligosiloxane is by cracking production dimethyl siloxane mixed methylcyclosiloxane, dimethyl silica
Alkane ring body is organosilicon industry important source material, can be used for producing silicon rubber, silicone oil, silicone resin etc..
Oligosiloxane made of hydrolyzing passes through sedimentation separation, still containing 0.4% moisture, this part water contains largely
Chloride ion, oligosiloxane are separated from water that difficulty is big, since aqueous oligosiloxane will increase potassium hydroxide in cracking workshop section
Material consumption, and short chain siloxane in reaction process is easy to generate long-chain siloxanes, and then makes finally obtained product there are matter
Measure unstable problem.
But at present using chemical dehydration method, the i.e. method of rectifying and dewatering, this method in silicone industry in China industry
It can effectively remove the moisture in oligosiloxane, but steam energy consumption is high, it is dewatered while also by low molecular silicon oxygen
Alkane is entrained out, and there is waste in material consumption.
Utility model content
The utility model provides a kind of device with physics except moisture in hydrolysis oligosiloxane, is removed with solving chemistry
The problems such as water consumption, high material consumption.
To achieve the above object, the utility model provides a kind of physics except the device of moisture in hydrolysis oligosiloxane,
It include: filter, coalescing separator and water storage mechanism；
The filter is used to filter the granule foreign of oligosiloxane mixture, and feed inlet is arranged on the filter；
The coalescing separator includes Coalescence filter core and separation filter core, and the Coalescence filter core separates filter core series connection company with described
It connects；
The Coalescence filter core is used to filter out the solid impurity in oligosiloxane mixture, Coalescence filter core one end connection
The filter；
The separation filter core is used for water-oil separating, and described separation filter core one end connects the water storage mechanism, the separation
Discharge port is arranged in cartridge top.
Optionally, device of the above-mentioned physics except moisture in hydrolysis oligosiloxane, further includes: be set on discharge port
Flowmeter is arranged on the discharge nozzle in discharge nozzle, and the flowmeter is connect with controller.
Optionally, above-mentioned physics is separated in the flowmeter with described except the device of moisture in hydrolysis oligosiloxane
First pressure gauge is set on the discharge nozzle between filter core, and the first pressure gauge is connect with the controller；Or/and
Second pressure gauge, the second pressure gauge is arranged on the feed pipe in the feed pipe being set on the feed inlet
It is connect with the controller.
Optionally, above-mentioned physics is except the device for hydrolyzing moisture in oligosiloxane, in the filter and the coalescence
Connecting tube is set between separator, temperature monitoring unit, the temperature monitoring unit and the control are set in the connecting tube
Device connection.
Optionally, above-mentioned physics is except the device for hydrolyzing moisture in oligosiloxane, in front of the second pressure gauge
Control valve is set on the feed pipe；Or/and
Regulating valve is set on the discharge nozzle at the flowmeter rear.
Optionally, for above-mentioned physics except the device of moisture in hydrolysis oligosiloxane, the Coalescence filter core is PH-FF filter
Core；Or/and
Separation filter core is SCHF filter core.
Optionally, above-mentioned physics is except the device of moisture in hydrolysis oligosiloxane, and the filter is using filter bag type mistake
Filter.
Compared with prior art, the advantage of the utility model is:
The application is using the moisture in physical method for separation oligosiloxane mixture, and apparatus is simple, input cost
Low, water removal effect is obvious, 0.4% moisture in oligosiloxane can be reduced to 200ppm, and cracking workshop section's base catalysis is effectively reduced
The consumption of agent improves the quality of dimethyl ring body.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is structural schematic diagram of the physics except the device of moisture in hydrolysis oligosiloxane；
Fig. 2 is another structural schematic diagram of the physics except the device of moisture in hydrolysis oligosiloxane；
Fig. 3 is structural block diagram of the physics except the device of moisture in hydrolysis oligosiloxane
Fig. 4 is flow chart of the physics except the method for moisture in hydrolysis oligosiloxane；
The components in the drawings are labeled as follows:
Filter 1, feed inlet 101, coalescing separator 2, Coalescence filter core 201 separate filter core 202, discharge port 203, water storage
Mechanism 3, discharge nozzle 4, flowmeter 5, controller 6, first pressure gauge 7, feed pipe 8, second pressure gauge 9, connecting tube 10, temperature prison
Survey unit 11, control valve 12, regulating valve 13.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
As shown in Figure 1, this application provides a kind of physics except the device of moisture in hydrolysis oligosiloxane, comprising: filtering
Device 1, coalescing separator 2 and water storage mechanism 3；Filter 1 is used to filter the granule foreign of oligosiloxane mixture, filter 1
Upper setting feed inlet 101；Coalescing separator 2 include Coalescence filter core 201 and separation filter core 202, Coalescence filter core 201 with separate filter core
202 are connected in series；Coalescence filter core 201 is used to filter out the solid impurity in oligosiloxane mixture, and 201 one end of Coalescence filter core connects
Connect filter 1；It separates filter core 202 and is used for water-oil separating, and separate 202 one end of filter core and connect water storage mechanism 3, separate filter core 202
Discharge port 203 is arranged in top.The application is using the moisture in physical method for separation oligosiloxane mixture, apparatus letter
Single, input cost is low, and water removal effect is obvious, 0.4% moisture in oligosiloxane can be reduced to 200ppm, cracking is effectively reduced
The consumption of workshop section's base catalyst improves the quality of dimethyl ring body；Physical method specifically: the application passes through coarse separation
Device 2 separates water outlet from oligosiloxane mixture, realize water-oil separating, and solving oligosiloxane, to be separated from water difficulty big
Problem.It is further advanced by filter 1 to filter out the impurity in oligosiloxane mixture, and passes through coalescing separator
Coalescence filter core 201 in 2 filters out the solid impurity in oligosiloxane mixture, by water droplets coalescence at droplet, then passes through separation
Oily phase oligosiloxane and water are realized that oil liquid separates by filter core 202, and the oily phase oligosiloxane positioned at upper layer is from 203 quilt of discharge port
It collects, the water positioned at lower layer is collected by water storage mechanism 3；It realizes water-oil separating, and water is collected, oligosiloxane is purer
Net purpose.
It is more clarified due to oligosiloxane and illustrates that moisture content is lower, verified repeatedly through overtesting, when oligosiloxane is mixed
The control of object inlet amount is closed in 3~5m3When/h, oligosiloxane water-oil separating, the optimal state of production efficiency can achieve.Such as figure
Shown in 2 and Fig. 3, the device of the application further include: flowmeter is arranged on discharge nozzle 4 in the discharge nozzle 4 being set on discharge port 203
5, flowmeter 5 is connect with controller 6.The application is monitored the flow of oligosiloxane mixture by the realization of flowmeter 5
The purpose being accurately arranged.
Since inlet pressure shows the kinetic energy of material, the i.e. size of flow velocity.As shown in Figures 2 and 3, the application is in flowmeter
5 are arranged first pressure gauge 7 with separating on discharge nozzle 4 between filter core 202, first pressure gauge 7 is connect with controller 6；Or/and it sets
The feed pipe 8 being placed on feed inlet 11, second pressure gauge 9 is arranged on feed pipe 8, and second pressure gauge 9 is connect with controller 6.Cause
Second pressure gauge 9 is arranged in this on feed pipe 8, by second pressure gauge 9 to the overpressure at low 8 feed inlet 11 of feed pipe into
Row detection, and then obtain the flow velocity of oligosiloxane mixture, controller 6 adjusts feed pipe according to the pressure value of second pressure gauge
Then 8 feed pressure detects the pressure in the pipe of discharge nozzle 4 by first pressure gauge 7, then by adjusting 8 He of feed pipe
The pressure value of discharge nozzle 4 makes 3~5m of flow speed value of flowmeter 53/h。
Temperature after filter 1 indicates the temperature of material, and the height of temperature directly affects the stream of oligosiloxane mixture
Speed, the temperature of oligosiloxane mixture is controlled at 70-75 DEG C under normal circumstances, can quickly be mixed oligosiloxane
The flow velocity of object is adjusted to 3~5m3/h.As shown in Fig. 2, connecting tube is arranged between filter 1 and coalescing separator 2 in the application
10, temperature monitoring unit 11 is set in connecting tube 10, and temperature monitoring unit 11 is connect with controller 6.The application is supervised by temperature
The temperature that unit 11 mixes oligosiloxane is surveyed to control.
As shown in Fig. 2, control valve 12 is arranged on the feed pipe 8 in 9 front of second pressure gauge；Or/and at 5 rear of flowmeter
Discharge nozzle 4 on be arranged regulating valve 13.The application passes through the switch and openings of sizes of controller adjusting control valve 12, and then adjusts
The flow velocity for saving charging by controlling to adjust the switch and openings of sizes of valve 13, and then adjusts the flow velocity of discharging, adjusts more intelligence
Can, quickly.
As shown in Fig. 2, Coalescence filter core 201 is PH-FF filter core；Or/and separation filter core 202 is SCHF filter core.
Filter 1 uses bag type filter.
As shown in figure 4, this application provides a kind of methods removed water using above-mentioned device physical, comprising:
S01 filters the granule foreign of oligosiloxane mixture, obtains coarse filtration oligosiloxane；
The application filters the granule foreign in oligosiloxane mixture by filter 1；
S02 filters the solid impurity of coarse filtration oligosiloxane, and by water droplets coalescence at droplet；
The application is filtered by the way that coarse filtration oligosiloxane is passed through coalescing separator 2 by the coalescence in coalescing separator 2
201 filtering solid contaminants of core, and by minimum water droplets coalescence at biggish droplet；
S03, droplet obtain essence filtering oligosiloxane from resedimentation；
The droplet overwhelming majority after the application coalescence can be separated off from oily phase coarse filtration oligosiloxane by being self-possessed,
It is deposited in catch basin, obtains essence filtering oligosiloxane；
S04 carries out water-oil separating to essence filtering oligosiloxane, obtains the oligosiloxane of low water content.
The essence filtering oligosiloxane for removing most water is flowed into separation filter core 202 by the application, due to separating filter core
202 have good oleophyllie hydrophobic, to further isolate moisture from essence filtering oligosiloxane, obtain low water content
Oligosiloxane；
Further, the oligosiloxane of low water content is oily phase, is located at upper layer, and water is that liquid phase is located at lower layer, is located at upper
The oily phase oligosiloxane of layer is collected from the outflow of discharge port 203, and the water positioned at lower layer is collected by water storage mechanism 3.
The method of the physics water removal of the application obtains the oligomeric silicon of coarse filtration in the granule foreign of S01 filtering oligosiloxane
Include: before the method for oxygen alkane
The flow and temperature of S00a adjusting oligosiloxane；Or/and S00b adjusts the pressure value at charging and at discharging.
The method of the physics water removal of the application, the method that S00a adjusts the flow and temperature of oligosiloxane specifically:
The flow velocity of control charging and discharging, flow control is in 3~5m3/ h, preferably 4m3/h；Temperature is 70-75 DEG C.
It is detected below with reference to water removal effect of the specific experiment data to oligosiloxane under different flow, it is specific such as table
One:
The water removal effect of device under one different flow of table
As can be seen from the above table, flow control is in 3~5m3When/h, the water content of oligosiloxane is minimum, oligosiloxane
Water removal effect it is relatively preferable, meet the requirement of subsequent oligosiloxane, and flow control is in 4m3Oligosiloxane when/h
Water removal effect it is best.
The above-described specific example of the utility model, to the purpose of this utility model, technical scheme and beneficial effects
It has been further described, it should be understood that the foregoing is merely specific embodiment of the utility model, not
For limiting the utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of physics is except the device of moisture in hydrolysis oligosiloxane characterized by comprising filter, coalescing separator
With water storage mechanism；
The filter is used to filter the granule foreign of oligosiloxane mixture, and feed inlet is arranged on the filter；
The coalescing separator includes Coalescence filter core and separation filter core, and the Coalescence filter core is connected in series with the filter core that separates；
The Coalescence filter core is used to filter out solid impurity in oligosiloxane mixture, described in Coalescence filter core one end connection
Filter；
The separation filter core is used for water-oil separating, and described separation filter core one end connects the water storage mechanism, the separation filter core
Discharge port is arranged in top.
2. physics according to claim 1 is except the device of moisture in hydrolysis oligosiloxane, which is characterized in that further include:
Flowmeter is arranged on the discharge nozzle in the discharge nozzle being set on the discharge port, and the flowmeter is connect with controller.
3. physics according to claim 2 is except the device of moisture in hydrolysis oligosiloxane, which is characterized in that in the stream
First pressure gauge, the first pressure gauge and the controller are set on meter and the discharge nozzle separated between filter core
Connection.
4. physics according to claim 2 is except the device of moisture in hydrolysis oligosiloxane, which is characterized in that further include:
Second pressure gauge, the second pressure gauge and the control are arranged on the feed pipe for the feed pipe being set on the feed inlet
Device connection processed.
5. physics according to claim 2 is except the device of moisture in hydrolysis oligosiloxane, which is characterized in that in the mistake
Connecting tube is set between filter and the coalescing separator, temperature monitoring unit, the temperature monitoring are set in the connecting tube
Unit is connect with the controller.
6. physics according to claim 4 is except the device of moisture in hydrolysis oligosiloxane, which is characterized in that described the
Control valve is set on the feed pipe in front of two pressure gauges.
7. physics according to claim 2 is except the device of moisture in hydrolysis oligosiloxane, which is characterized in that in the stream
Regulating valve is set on the discharge nozzle at meter rear.
8. physics according to claim 1 is except the device of moisture in hydrolysis oligosiloxane, which is characterized in that the coalescence
Filter core is PH-FF filter core.
9. physics according to claim 1 is except the device of moisture in hydrolysis oligosiloxane, which is characterized in that the separation
Filter core is SCHF filter core.
10. physics according to claim 1 is except the device of moisture in hydrolysis oligosiloxane, which is characterized in that the mistake
Filter uses bag type filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929078.1U CN209286827U (en) | 2018-11-22 | 2018-11-22 | Device of the physics except moisture in hydrolysis oligosiloxane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929078.1U CN209286827U (en) | 2018-11-22 | 2018-11-22 | Device of the physics except moisture in hydrolysis oligosiloxane |
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| Publication Number | Publication Date |
|---|---|
| CN209286827U true CN209286827U (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821929078.1U Active CN209286827U (en) | 2018-11-22 | 2018-11-22 | Device of the physics except moisture in hydrolysis oligosiloxane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289310A (en) * | 2018-11-22 | 2019-02-01 | 合盛硅业股份有限公司 | Device and method of the physics except moisture in hydrolysis oligosiloxane |
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2018
- 2018-11-22 CN CN201821929078.1U patent/CN209286827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289310A (en) * | 2018-11-22 | 2019-02-01 | 合盛硅业股份有限公司 | Device and method of the physics except moisture in hydrolysis oligosiloxane |
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