Apparatus and method for improving quality of organosilicon hydrolysate
By employing solid-liquid separation, oil-water separation, and emulsion purification mechanisms, the problem of emulsification of organosilicon hydrolysates during water washing and alkaline washing processes has been solved, achieving efficient removal of moisture and chloride ions from the hydrolysates, improving light transmittance, and enhancing quality.
Patent Information
- Application Number
- CN202111003554.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-08-30
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2041-08-30
AI Technical Summary
Existing technologies are insufficient to effectively improve the light transmittance of organosilicon hydrolysates, and these hydrolysates are prone to emulsification during water washing and alkali washing, which affects their quality.
The system employs a solid-liquid separation mechanism, an oil-water separation mechanism, and an emulsion purification mechanism. Solid impurities, moisture, and chloride ions in the hydrolysate are removed through a solid-liquid separation filter element, an oil-water separation packing material, and an emulsion purification membrane, respectively, while the emulsion is filtered to improve light transmittance.
It effectively reduces the moisture and chloride ion content in organosilicon hydrolysates, removes emulsions from the oil phase, improves light transmittance, and enhances the quality of hydrolysates.
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Figure CN113559607B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the chemical industry, further relates to a device and method for improving the quality of organic silicon hydrolyzate. BACKGROUND
[0002] In the organic silicon industry, during the hydrolysis of dimethyl, the quality of the hydrolyzate is related to the factors such as water washing circulation amount, alkali washing circulation amount, stirrer speed and form, and material operating temperature during the water washing and alkali washing processes, and the hydrolyzate is easily emulsified.
[0003] At present, many manufacturers can reduce the moisture and chloride ions in the hydrolyzate, but have not found a good way to improve the light transmittance of the hydrolyzate, which seriously affects the quality of the hydrolyzate. SUMMARY
[0004] In view of the above technical problems, the purpose of the present application is to provide a device and method for improving the quality of organic silicon hydrolyzate, which can effectively reduce the moisture and chloride ion content in the organic silicon hydrolyzate, and can effectively filter out the emulsified matter in the oil phase, improve the light transmittance of the hydrolyzate, and improve the quality of the hydrolyzate.
[0005] In order to achieve the above purpose, the present application provides a device for improving the quality of organic silicon hydrolyzate, comprising:
[0006] A solid-liquid separation mechanism comprising a first cavity and a solid-liquid separation filter element installed in the first cavity;
[0007] An oil-water separation mechanism comprising a second cavity and an oil-water separation filler installed in the second cavity;
[0008] An emulsion purification mechanism comprising a third cavity and an emulsion purification membrane installed in the third cavity;
[0009] The second cavity is in communication with the first cavity and the third cavity, respectively;
[0010] When the hydrolyzate passes through the solid-liquid separation mechanism, the solid-liquid separation filter element can remove the solid impurities in the hydrolyzate, the hydrolyzate enters the oil-water separation mechanism and passes through the oil-water separation filler to remove the moisture and chloride ions, and the hydrolyzate after passing through the oil-water separation mechanism enters the emulsion purification mechanism, and the emulsion purification membrane can intercept the emulsified matter in the hydrolyzate.
[0011] Preferably, the emulsion purification membrane comprises a combination of one or more of nylon, polytetrafluoroethylene, lignocellulose, glass fiber and polyurethane.
[0012] Preferably, the shape of the emulsion purification membrane is a roll type, a folding type or a melt-blown type.
[0013] Preferably, the separation precision of the solid-liquid separation filter core is 0.1-5 um;
[0014] Preferably, the solid-liquid separation filter core is woven from one or more of polyethylene, nylon, polyurethane, and polytetrafluoroethylene;
[0015] Preferably, the solid-liquid separation filter core has a bag type or candle type structure.
[0016] Preferably, the oil-water separation filler is woven from at least two kinds of fiber materials with different wire diameters;
[0017] Preferably, the oil-water separation filler is woven from two kinds of fiber materials, one of which has a wire diameter of 0.1-10 um, and the other has a wire diameter of 5-20 um.
[0018] Preferably, the third cavity has a second communication port, an oil phase outlet, and a second water phase outlet, the second communication port communicates with the second cavity, the second communication port and the second water phase outlet are located at the same end of the emulsion purification membrane, and the oil phase outlet is located at the opposite end of the emulsion purification membrane.
[0019] Preferably, the first cavity has a hydrolysate inlet, a first water phase outlet, and a first communication port, and the first communication port communicates with the second cavity.
[0020] The hydrolysate inlet is provided with a first inlet pipe, the first water phase outlet is provided with a first outlet pipe, a first cavity sight glass is arranged at a preset position of the first inlet pipe, a second cavity sight glass is arranged at a preset position of the first outlet pipe, the liquid state in the first inlet pipe can be observed through the first cavity sight glass, and the liquid state in the first outlet pipe can be observed through the second cavity sight glass.
[0021] Preferably, the first outlet pipe is provided with a first valve, and a first liquid level meter is arranged at a preset position of the first cavity close to the first outlet pipe, when the first liquid level meter detects that the liquid in the first cavity reaches a preset value, the first valve is opened, and the liquid is discharged through the first outlet pipe.
[0022] Preferably, the second water phase outlet is provided with a second outlet pipe, the oil phase outlet is provided with an oil outlet pipe, the second outlet pipe is provided with a third cavity sight glass, and the oil outlet pipe is provided with a fourth pipeline sight glass, the liquid state in the second outlet pipe can be observed through the third cavity sight glass, and the liquid state in the oil outlet pipe can be observed through the fourth pipeline sight glass.
[0023] Preferably, the second water outlet pipe is provided with a second valve, and a second liquid level gauge is arranged at a preset position of the third cavity close to the second water outlet pipe, and when the second liquid level gauge detects that the liquid in the third cavity reaches a preset value, the second valve is opened, and the liquid is discharged through the second water outlet pipe.
[0024] Preferably, the preset positions of the first cavity, the second cavity and the third cavity are respectively provided with pressure gauges.
[0025] Preferably, the first cavity, the second cavity and the third cavity are integrally connected.
[0026] According to another aspect of the present application, the present application further provides a method for improving the quality of silicone hydrolysate, comprising:
[0027] The hydrolysate is guided to pass through a solid-liquid separation filter core of a solid-liquid separation mechanism to filter solid impurities in the hydrolysate and is discharged through a first water phase outlet;
[0028] The hydrolysate after filtering the solid impurities is guided to pass through an oil-water separation filler of an oil-water separation mechanism to remove water and chloride ions;
[0029] The hydrolysate after removing the water and chloride ions is guided to pass through an emulsion purification membrane in an emulsion purification mechanism, and an oil phase after passing through the emulsion purification membrane is discharged through an oil phase outlet, and emulsified substances intercepted by the emulsion purification membrane are discharged through a second water phase outlet.
[0030] Compared with the prior art, the device and method for improving the quality of silicone hydrolysate provided by the present application have the following beneficial effects:
[0031] 1. The device and method for improving the quality of silicone hydrolysate provided by the present application can effectively reduce the water content and chloride ion content in the silicone hydrolysate, and can effectively filter out emulsified substances in the oil phase, improve the light transmittance of the hydrolysate, and improve the quality of the hydrolysate;
[0032] 2. The device and method for improving the quality of silicone hydrolysate provided by the present application are provided with a pipeline sight glass on a preset pipeline of the device, and the liquid state and light transmittance change in the pipeline can be directly observed through the pipeline sight glass;
[0033] 3. The device and method for improving the quality of silicone hydrolysate provided by the present application are provided with pressure gauges at preset positions of the device, which can detect the pressure at the preset positions of the device and facilitate determination of the running state inside the device;
[0034] 4. The apparatus and method for improving the quality of organosilicon hydrolysate provided by the present invention are further provided with a level gauge and a valve. The level gauge and the valve are linked. When the level gauge detects that the liquid pressure at a preset position reaches a preset value, the valve opens to control the liquid discharge.
[0035] 5. The apparatus and method for improving the quality of organosilicon hydrolysates provided by this invention have high separation accuracy, reliable performance, short process, small footprint, and high degree of automation. Attached Figure Description
[0036] The following will be presented in a clear and easy-to-understand manner, in conjunction with the appendix. Figure 1 The preferred embodiments are described below to further illustrate the above-mentioned characteristics, technical features, advantages, and implementation methods of the present invention.
[0037] Figure 1 This is a schematic diagram of the structure of an apparatus for improving the quality of organosilicon hydrolysates according to a preferred embodiment of the present invention.
[0038] Explanation of icon numbers:
[0039] Solid-liquid separation mechanism 1, first chamber 11, hydrolysate inlet 111, first aqueous phase outlet 112, first connecting port 113, solid-liquid separation filter element 12, oil-water separation mechanism 2, second chamber 21, oil-water separation packing 22, emulsion purification mechanism 3, third chamber 31, second connecting port 311, oil phase outlet 312, second aqueous phase outlet 313, emulsion purification membrane 32, first inlet pipe 41, first outlet pipe 42, second outlet pipe 43, oil outlet pipe 44, first chamber sight glass 51, second chamber sight glass 52, third chamber sight glass 53, fourth pipeline sight glass 54, first valve 61, first level gauge 62, second valve 63, second level gauge 64, first pressure gauge 71, second pressure gauge 72, third pressure gauge 73, fourth pressure gauge 74. Detailed Implementation
[0040] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will refer to the accompanying drawings. Figure 1 Specific embodiments of the present invention will be described below. Obviously, the appendices described below... Figure 1 These are merely some embodiments of the present invention. Those skilled in the art can, without any creative effort, further explore these embodiments based on the appended descriptions. Figure 1 Obtain other accessories Figure 1 And obtain other implementation methods.
[0041] In order to make Figure 1 Simple surface, each Figure 1 The parts shown are only schematically related to the invention and do not represent the actual structure of the product. Furthermore, in order to... Figure 1For the sake of brevity and clarity, some Figure 1 In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the application can be practiced without these specific details. In other instances, well-known methods, structures and techniques have not been described in detail in order to avoid obscuring the description.
[0042] It is also to be understood that the terminology "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
[0043] In the description provided herein, it is to be understood that the terminology "mounted", "connected" and "coupled" encompasses both direct connection and indirect connection, such as through an intermediate medium. In addition, the terminology "mounted", "connected" and "coupled" encompasses both mechanical connection and electrical connection. In addition, the terminology "mounted", "connected" and "coupled" encompasses both direct communication and indirect communication between elements. The specific meaning of the terminology "mounted", "connected" and "coupled" in the present application can be understood in light of the specific circumstances.
[0044] In addition, in the description of the present application, the terms "first", "second", and the like are used only to distinguish different descriptions, and cannot be understood as indicating or implying relative importance.
[0045] Embodiment 1
[0046] With reference to the drawings attached to the specification, Figure 1 The device for improving the quality of organic silicon hydrolysate provided by the present application can effectively reduce the water content and chloride ion content in the organic silicon hydrolysate, and effectively improve the light transmittance of the hydrolysate, thereby improving the quality of the hydrolysate.
[0047] With reference to the drawings attached to the specification, Figure 1 Specifically, the device for improving the quality of organic silicon hydrolysate comprises a solid-liquid separation mechanism 1, an oil-water separation mechanism 2, and an emulsion purification mechanism 3. The solid-liquid separation mechanism 1 comprises a first cavity 11 and a solid-liquid separation filter core 12 installed in the first cavity 11. The oil-water separation mechanism 2 comprises a second cavity 21 and an oil-water separation filler 22 installed in the second cavity 21. The emulsion purification mechanism 3 comprises a third cavity 31 and an emulsion purification membrane 32 installed in the third cavity 31. The second cavity 21 is in communication with the first cavity 11 and the third cavity 31, respectively. When the hydrolysate passes through the solid-liquid separation mechanism 1, the solid-liquid separation filter core 12 can remove solid impurities in the hydrolysate. The hydrolysate enters the oil-water separation mechanism 2 and passes through the oil-water separation filler 22 to remove water and chloride ions. After passing through the oil-water separation mechanism 2, the hydrolysate enters the emulsion purification mechanism 3, and the emulsion purification membrane 32 can trap emulsions in the hydrolysate.
[0048] In the preferred embodiment, the hydrolysate can remove water and chloride ions in the hydrolysate when passing through the oil-water separation filler 22 of the oil-water separation mechanism 2. When the hydrolysate passes through the emulsion purification membrane 32 of the emulsion purification mechanism 3, the oil phase in the hydrolysate can pass through the emulsion purification membrane 32, and the emulsified substance in the hydrolysate cannot pass through the emulsion purification membrane 32, so that the oil phase and the water phase in the hydrolysate can be separated, the content of the emulsified substance in the oil phase can be reduced, and the light transmittance of the oil phase can be improved.
[0049] It should be noted that the emulsion purification membrane 32 is made of a specially modified membrane material. When the hydrolysate passes through the surface of the emulsion purification membrane 32, a gel layer is formed by using the characteristics of the membrane material and the capillary phenomenon. The gel layer can prevent the emulsified substance from passing through the membrane during the oil-water separation process, thereby achieving the effect of filter demulsification. Preferably, the emulsion purification membrane 32 comprises a combination of one or more of nylon, polytetrafluoroethylene, lignocellulose, glass fiber, and polyurethane. The shape of the emulsion purification membrane 32 is a roll, a folded type, or a melt-blown type, etc. Preferably, the emulsion purification membrane 32 has a high temperature resistance of 120°C.
[0050] Preferably, the separation accuracy of the solid-liquid separation filter core 12 is 0.1-5 um, and the solid-liquid separation filter core 12 is woven from one or more of polyethylene, nylon, polyurethane, and polytetrafluoroethylene. The structure of the solid-liquid separation filter core 12 is a bag type or a candle type, which separates the solid particles in the hydrolysate by using the principle of filtration.
[0051] Preferably, the oil-water separation filler 22 is woven from at least two kinds of fiber materials with different wire diameters, and the fiber materials have super strong hydrophilic properties. Preferably, the oil-water separation filler 22 is woven from two kinds of fiber materials, one of which has a wire diameter of 0.1-10 um, and the other has a wire diameter of 5-20 um. The oil-water separation filler 22 has corrosion resistance and can withstand a maximum temperature of 160°C.
[0052] Referring to the drawings attached to the specification Figure 1 The third cavity 31 has a second communication port 311, an oil phase outlet 312, and a second water phase outlet 313. The second communication port 311 communicates with the second cavity 21. The second communication port 311 and the second water phase outlet 313 are located at the same end of the emulsion purification membrane 32, and the oil phase outlet 312 is located at the opposite end of the emulsion purification membrane 32. In other words, the second water phase outlet 313 and the oil phase outlet 312 are located at opposite ends of the emulsion purification membrane 32, respectively, and the second communication port 311 and the second water phase outlet 313 are located at the same end of the emulsion purification membrane 32.
[0053] In use, the hydrolysate in the second cavity 21 enters the third cavity 31 through the second communication port 311 of the third cavity 31. When the hydrolysate passes through the emulsion purification membrane 32, the oil phase material passes through the emulsion purification membrane 32 and is discharged through the oil phase outlet 312, and the emulsified material is separated by the emulsion purification membrane 32 and discharged through the second water phase outlet 313. In the present application, the filtration mechanism of the emulsion purification membrane 32 is changed, which can effectively reduce the content of emulsified material in the oil phase material and greatly improve the light transmission effect of the oil phase material.
[0054] Further, the first cavity 11 has a hydrolysate inlet 111, a first water phase outlet 112, and a first communication port 113 communicating with the second cavity 21. The hydrolysate inlet 111 is provided with a first inlet pipe 41, and the first water phase outlet 112 is provided with a first outlet pipe 42. The first cavity sight glass 51 is arranged at a predetermined position of the first inlet pipe 41, and the second cavity sight glass 52 is arranged at a predetermined position of the first outlet pipe 42. The liquid state in the first inlet pipe 41 can be observed through the first cavity sight glass 51, and the liquid state in the first outlet pipe 42 can be observed through the second cavity sight glass 52.
[0055] Preferably, the transparent area at the predetermined position of the first inlet pipe 41 forms the first cavity sight glass 51, and the transparent area at the predetermined position of the first outlet pipe 42 forms the second cavity sight glass 52.
[0056] Referring to the drawings Figure 1 Further, the first outlet pipe 42 is provided with a first valve 61. The first cavity 11 is provided with a first liquid level meter 62 near the predetermined position of the first outlet pipe 42. When the first liquid level meter 62 detects that the liquid in the first cavity 11 reaches a predetermined value, the first valve 61 is opened, and the liquid is discharged through the first outlet pipe 42. Preferably, the first valve 61 is an electric valve and is linked with the first liquid level meter 62.
[0057] Further, the second water phase outlet 313 is provided with a second outlet pipe 43, and the oil phase outlet 312 is provided with an oil outlet pipe 44. The second outlet pipe 43 is provided with a third cavity sight glass 53, and the oil outlet pipe 44 is provided with a fourth pipe sight glass 54. The liquid state in the second outlet pipe 43 can be observed through the third cavity sight glass 53, and the liquid state in the oil outlet pipe 44 can be observed through the fourth pipe sight glass 54.
[0058] Preferably, the transparent area at the predetermined position of the second outlet pipe 43 forms the third cavity sight glass 53, and the transparent area at the predetermined position of the oil outlet pipe 44 forms the fourth pipe sight glass 54.
[0059] With reference to the drawings attached herewith Figure 1 The second water outlet pipe 43 is provided with a second valve 63, and the third cavity 31 is provided with a second liquid level meter 64 at a preset position close to the second water outlet pipe 43. When the second liquid level meter 64 detects that the liquid in the third cavity 31 reaches a preset value, the second valve 64 opens, and the liquid is discharged through the second water outlet pipe 43. Preferably, the second valve 63 is an electric valve and is linked with the second liquid level meter 64.
[0060] Further, the first cavity 11, the second cavity 21 and the third cavity 31 are respectively provided with pressure gauges at preset positions, by which the pressure of the liquid in the first cavity 11, the second cavity 21 and the third cavity 31 can be detected, so as to determine the running state of the first cavity 11, the second cavity 21 and the third cavity 31.
[0061] Specifically, the pressure gauges include a first pressure gauge 71, a second pressure gauge 72, a third pressure gauge 73 and a fourth pressure gauge 74. The first pressure gauge 71 is installed at a preset position of the first cavity 11 close to the hydrolysate inlet 111, for detecting the liquid pressure close to the hydrolysate inlet 111 in the first cavity 11.
[0062] The second pressure gauge 72 and the third pressure gauge 73 are respectively installed at the second cavity 21, and the second pressure gauge 72 and the third pressure gauge 73 are respectively located at the front and back sides of the oil-water separation filler 22 along the flow direction of the hydrolysate. The second pressure gauge 72 and the third pressure gauge 73 are respectively used for detecting the liquid pressure on both sides of the oil-water separation filler 22 in the second cavity 21.
[0063] The third pressure gauge 73 is installed at a preset position of the third cavity 31 close to one end of the oil phase outlet 312, and the third pressure gauge 73 is used for detecting the liquid pressure close to one end of the oil phase outlet 312 in the third cavity 31.
[0064] Preferably, the first cavity 11, the second cavity 21 and the third cavity 31 are integrally connected. In other words, the solid-liquid separation filter core 12, the oil-water separation filler 22 and the emulsion purification membrane 32 are respectively installed in the same shell, realizing separation and fractional separation, and finally reducing the water content in the hydrolysate to below 200 mg / L, reducing the chloride ion content to below 5 mg / L, and increasing the light transmittance to above 90%.
[0065] The hydrolysate entering the hydrolysate inlet 111 has a transmittance less than 10%, a water content fluctuating in the range of 2000-4000 mg / L, and a chloride content in the range of 12-17 mg / L. It can be understood that the transmittance, water content and chloride content of the hydrolysate entering the hydrolysate inlet 111 can also be other values, and the transmittance, water content and chloride content of the entering hydrolysate should not constitute a limitation to the present application. The hydrolysate enters the casing, first passes through the solid-liquid separation filter core 12 to remove suspended impurities in the hydrolysate, then enters the oil-water separation mechanism 2, and after treatment, the water content is reduced to below 800 mg / L, and the chloride content is reduced to below 8 mg / L. Finally, the material enters the emulsion purification mechanism 3 and flows through the emulsion purification membrane 32, and after filtration and demulsification, the water content in the hydrolysate is reduced to below 200 mg / L, the chloride content is reduced to below 5 mg / L, and the transmittance reaches 90%.
[0066] For example, when the first liquid level meter 62 and / or the second liquid level meter 64 detects that the liquid level in the casing rises to 200 mm, the first valve 61 and / or the second valve 63 corresponding to the liquid level meter is opened to automatically drain water out of the system. The device is also equipped with four pressure gauges, and by calculating the readings (pressure difference) of the pressure gauges, the running state of the device can be judged. If the pressure difference between the first pressure gauge 71 and the second pressure gauge 72 is greater than 200 kPa, the solid-liquid separation filter core 12 needs to be replaced; if the pressure difference between the third pressure gauge 73 and the fourth pressure gauge 74 is greater than 200 kPa, the emulsion purification membrane 32 needs to be replaced.
[0067] Example 2
[0068] According to another aspect of the present application, the present application further provides a method for improving the quality of organic silicon hydrolysate, comprising:
[0069] S101: guiding the hydrolysate to pass through the solid-liquid separation filter core 12 of the solid-liquid separation mechanism 1 to filter solid impurities in the hydrolysate and discharge through the first water phase outlet 112;
[0070] S102: guiding the hydrolysate after filtering the solid impurities to pass through the oil-water separation filler 22 of the oil-water separation mechanism 2 to remove water and chloride;
[0071] S103: guiding the hydrolysate after removing water and chloride to pass through the emulsion purification membrane 32 in the emulsion purification mechanism 3, and the oil phase after passing through the emulsion purification membrane 32 is discharged through the oil phase outlet 312, and the emulsified material intercepted by the emulsion purification membrane 32 is discharged through the second water phase outlet 313.
[0072] It should be noted that the above embodiments can be freely combined as needed. The above are only preferred embodiments of the present application, and it should be pointed out that for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should also be considered as the protection scope of the present application.
Claims
1. An apparatus for improving the quality of organosilicon hydrolysates, characterized in that, include: A solid-liquid separation mechanism includes a first cavity and a solid-liquid separation filter element installed in the first cavity; An oil-water separation mechanism includes a second chamber and an oil-water separation packing material installed in the second chamber; An emulsion purification mechanism includes a separately configured third chamber and an emulsion purification membrane installed in the third chamber; The second cavity is connected to both the first cavity and the third cavity; When the hydrolysate passes through the solid-liquid separation mechanism, the solid-liquid separation filter element can remove solid impurities from the hydrolysate. The hydrolysate enters the oil-water separation mechanism and passes through the oil-water separation packing to remove water and chloride ions. After passing through the oil-water separation mechanism, the hydrolysate enters the emulsion purification mechanism, and the emulsion purification membrane can retain emulsions in the hydrolysate. The emulsion purification membrane is made of a specially modified fiber membrane material, which can form a gel layer on the membrane surface based on capillary action when hydrolysates pass through. This gel layer can prevent emulsions from passing through during oil-water separation, thereby achieving a filtration-type demulsification effect. The fiber membrane material includes one or more of nylon, polytetrafluoroethylene, lignocellulose, glass fiber, and polyurethane.
2. The apparatus for improving the quality of organosilicon hydrolysates according to claim 1, characterized in that, The emulsion purification membrane is in the shape of a roll, a fold, or a melt-blown type.
3. The apparatus for improving the quality of organosilicon hydrolysates according to claim 1, characterized in that, The separation accuracy of the solid-liquid separation filter element is 0.1–5 μm. And / or, the solid-liquid separation filter element is woven from one or more of polyethylene, nylon, polyurethane, and polytetrafluoroethylene; And / or, the solid-liquid separation filter element has a bag-type or candle-type structure.
4. The apparatus for improving the quality of organosilicon hydrolysates according to claim 1, characterized in that, The oil-water separation packing is woven from at least two types of fiber materials with different filament diameters; And / or, the oil-water separation packing is woven from two types of fiber materials with different diameters, one of which has a diameter between 0.1 and 10 μm, and the other has a diameter between 5 and 20 μm.
5. The apparatus for improving the quality of organosilicon hydrolysates according to claim 1, characterized in that, The third cavity has a second connecting port, an oil phase outlet, and a second water phase outlet. The second connecting port is connected to the second cavity. The second connecting port and the second water phase outlet are located at the same end of the emulsion purification membrane, and the oil phase outlet is located at the opposite end of the emulsion purification membrane.
6. The apparatus for improving the quality of organosilicon hydrolysates according to claim 5, characterized in that, The first cavity has a hydrolysate inlet, a first aqueous phase outlet, and a first connecting port, the first connecting port being connected to the second cavity; The hydrolysate inlet is provided with a first feed pipe, the first aqueous phase outlet is provided with a first outlet pipe, a first cavity sight glass is provided at a preset position of the first feed pipe, and a second cavity sight glass is provided at a preset position of the first outlet pipe. The liquid state in the first feed pipe can be observed through the first cavity sight glass, and the liquid state in the first outlet pipe can be observed through the second cavity sight glass.
7. The apparatus for improving the quality of organosilicon hydrolysates according to claim 6, characterized in that, The first outlet pipe is equipped with a first valve, and the first cavity is equipped with a first level gauge at a preset position near the first outlet pipe. When the first level gauge detects that the liquid in the first cavity reaches a preset value, the first valve opens, and the liquid is discharged through the first outlet pipe.
8. The apparatus for improving the quality of organosilicon hydrolysates according to claim 6, characterized in that, The second aqueous phase outlet is provided with a second water outlet pipe, the oil phase outlet is provided with an oil outlet pipe, the second water outlet pipe is provided with a third cavity sight glass, and the oil outlet pipe is provided with a fourth pipe sight glass. The liquid state in the second water outlet pipe can be observed through the third cavity sight glass, and the liquid state in the oil outlet pipe can be observed through the fourth pipe sight glass.
9. The apparatus for improving the quality of organosilicon hydrolysates according to claim 8, characterized in that, The second outlet pipe is equipped with a second valve, and the third cavity is equipped with a second level gauge at a preset position near the second outlet pipe. When the second level gauge detects that the liquid in the third cavity has reached a preset value, the second valve opens, and the liquid is discharged through the second outlet pipe.
10. The apparatus for improving the quality of organosilicon hydrolysates according to any one of claims 1-9, characterized in that, Pressure gauges are respectively installed at preset positions in the first cavity, the second cavity, and the third cavity.
11. A method for improving the quality of organosilicon hydrolysates, characterized in that, include: The hydrolysate is guided through the solid-liquid separation filter element of the solid-liquid separation mechanism to filter out solid impurities in the hydrolysate and discharge it through the first aqueous phase outlet; The hydrolysate after filtering solid impurities is guided through the oil-water separation packing of the oil-water separation mechanism to remove water and chloride ions; The hydrolysate after the removal of water and chloride ions is guided through the emulsion purification membrane in the emulsion purification mechanism. The oil phase after passing through the emulsion purification membrane is discharged through the oil phase outlet, and the emulsion retained by the emulsion purification membrane is discharged through the second aqueous phase outlet. The emulsion purification membrane is made of a specially modified fiber membrane material, which can form a gel layer on the membrane surface based on capillary action when hydrolysates pass through. This gel layer can prevent emulsions from passing through during oil-water separation, thereby achieving a filtration-type demulsification effect. The fiber membrane material includes one or more of nylon, polytetrafluoroethylene, lignocellulose, glass fiber, and polyurethane.
Citation Information
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