CN210613660U - Microreactor for preparing organic silicon surfactant - Google Patents
Microreactor for preparing organic silicon surfactant Download PDFInfo
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- CN210613660U CN210613660U CN201921312573.2U CN201921312573U CN210613660U CN 210613660 U CN210613660 U CN 210613660U CN 201921312573 U CN201921312573 U CN 201921312573U CN 210613660 U CN210613660 U CN 210613660U
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Abstract
The utility model discloses a micro-reactor for preparing organic silicon surfactant, which comprises a feeding pipeline, a material distributing pipeline and a micro-reaction channel; the automatic feeding device adds reaction raw materials into the feeding pipeline, the raw materials enter the buffer cavity in advance, after the feeding is finished, the electromagnetic switch valve is opened through the main control button, and the raw materials uniformly enter the distributing pipeline; the lower end of the material distributing pipeline is connected to the micro reaction channel, a heat conducting layer is arranged on the outer side of the micro reaction channel, and a heating circulating pipeline is arranged on the outer side of the heat conducting layer; the material collecting groove is arranged below the micro reaction channel 5, the filter pressing assembly is arranged on the material collecting groove, raw materials enter the micro reaction channel through the material distributing pipeline respectively, the reaction assembly is provided through the heating circulation pipeline to react simultaneously, the organic silicon surfactant is prepared, the obtained organic silicon surfactant is discharged from the material discharging pipeline after being subjected to filter pressing in the material collecting groove, and in the reaction process, the solvent in the reaction process is recovered by the solvent recovery assembly.
Description
Technical Field
The utility model relates to an organosilicon surfactant preparation equipment technical field specifically is a micro-reactor for preparing organosilicon surfactant.
Background
The silicone surfactant is a light yellow viscous liquid. R is alkyl; r' is an alkylene group. The molecules contain two hydrophilic and hydrophobic parts, which can change the surface tension of the liquid or the interfacial tension between two phases. The surface tension of the organosilicon surfactant is 2.57 multiplied by 10 < -4 > N/cm, and the organosilicon surfactant is a good nucleating agent. Can be prepared by the addition reaction of hydrogen-containing linear polysiloxane with active polyoxy alkylene of CH2= CHCH2 · (OC2H4) x (OC3H6) y, OR in the presence of platinum catalyst. It can be used as foam stabilizer for polyurethane foam plastics, and also as additive for demoulding, lubricating, defoaming and antistatic fabric finishing, and crude oil demulsifier. However, the conventional production apparatus for preparing the organosilicon surfactant generally adopts a conventional reaction kettle, a decompression device, a filtering device, a centrifugal device and the like to perform batch operation. Due to intermittent operation, the method has the problems of complex working procedures, long production period, higher labor cost, short overhaul period and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a micro-reactor for preparing organosilicon surfactant to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a micro-reactor for preparing organic silicon surfactant comprises a feeding pipeline, a material distributing pipeline and a micro-reaction channel; a buffer cavity is arranged below the feeding pipeline, a plurality of communicating ports are arranged at the bottom of the buffer cavity, and a distributing pipeline is arranged at the lower end of each communicating port; the lower end of the material distributing pipeline is connected to the micro reaction channel, a heat conducting layer is arranged on the outer side of the micro reaction channel, and a heating circulating pipeline is arranged on the outer side of the heat conducting layer; the heat conducting layer is provided with a plurality of mounting holes which are uniformly spaced, the recovery pipeline is connected to the side edge of the micro-reaction channel through the mounting holes, and the tail end of the recovery pipeline is connected to the solvent recovery assembly; a material collecting groove is arranged below the micro-reaction channel, a filter pressing assembly is arranged on the material collecting groove, and a discharging pipeline is arranged below the material collecting groove.
Preferably, an automatic feeding device is arranged above the feeding pipeline, and electromagnetic switch valves are arranged at the positions of the distributing pipeline and the communication port.
Preferably, the buffer cavity is internally provided with a conical structure with a narrow top and a wide bottom, the bottom end of the buffer cavity is a horizontal end face, and the communicating ports are uniformly distributed at the bottom end of the buffer cavity.
Preferably, the tail end of the heating circulation pipeline is connected to the heat conduction oil storage tank, a heater is arranged on the heat conduction oil storage tank, and a heat insulation layer is arranged on the outer side of the heating circulation pipeline.
Preferably, a plurality of the micro-reaction channels form a cylindrical structure along the lower end of the buffer cavity, the heat conduction layer is of a corresponding cylindrical structure, the mounting holes are formed in the gaps of the heating circulation pipelines, and the material collecting groove is of a cylindrical structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, convenient operation, small equipment volume, small occupied area and high preparation efficiency, and improves the production yield; the automatic feeding device adds reaction raw materials into the feeding pipeline, the raw materials enter the buffer cavity in advance, after the feeding is finished, the electromagnetic switch valve is opened through the main control button, and the raw materials uniformly enter the distributing pipeline; raw materials enter the micro-reaction channel through the material distribution pipeline respectively, the reaction assembly is provided through the heating circulation pipeline to react simultaneously, the organic silicon surfactant is prepared, the obtained organic silicon surfactant is discharged from the material distribution pipeline after being subjected to filter pressing in the material collection groove, and in the reaction process, the solvent recovery assembly recovers the solvent in the reaction process.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a feed conduit; 2. a buffer chamber; 3. a communication port; 4. a material distributing pipeline; 5. a micro-reaction channel; 6. a heat conductive layer; 7. a heating circulation pipe; 8. mounting holes; 9. a recovery pipeline; 10. a solvent recovery assembly; 11. a material collecting groove; 12. a filter pressing assembly; 13. a discharge pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a micro-reactor for preparing organic silicon surfactant comprises a feeding pipeline 1, a material distributing pipeline 4 and a micro-reaction channel 5; a buffer cavity 2 is arranged below the feeding pipeline 1, a plurality of communicating ports 3 are arranged at the bottom of the buffer cavity 2, and a distributing pipeline 4 is arranged at the lower end of each communicating port 3; the lower end of the material distributing pipeline 4 is connected to the micro reaction channel 5, a heat conducting layer 6 is arranged on the outer side of the micro reaction channel 5, and a heating circulating pipeline 7 is arranged on the outer side of the heat conducting layer 6; a plurality of uniformly spaced mounting holes 8 are formed in the heat conducting layer 6, a recovery pipeline 9 is connected to the side edge of the micro-reaction channel 5 through the mounting holes 8, and the tail end of the recovery pipeline 9 is connected to a solvent recovery component 10; a material collecting groove 11 is arranged below the micro-reaction channel 5, a filter pressing assembly 12 is arranged on the material collecting groove 11, and a discharging pipeline 13 is arranged below the material collecting groove 11.
Furthermore, an automatic feeding device is arranged above the feeding pipeline 1, and electromagnetic switch valves are arranged at the positions of the material distributing pipeline 4 and the communicating port 3.
Furthermore, the interior of the buffer cavity 2 is of a tapered structure with a narrow top and a wide bottom, the bottom end of the buffer cavity 2 is a horizontal end face, and the communicating ports 3 are uniformly distributed at the bottom end of the buffer cavity 2.
Further, the tail end of the heating circulation pipeline 7 is connected to a heat conduction oil storage tank, a heater is arranged on the heat conduction oil storage tank, and a heat insulation layer is arranged on the outer side of the heating circulation pipeline 7.
Furthermore, a plurality of the micro-reaction channels 5 form a cylindrical structure along the lower end of the buffer cavity 2, the heat conduction layer 6 is a corresponding cylindrical structure, the mounting holes 8 are arranged at the gap of the heating circulation pipeline 7, and the material collecting groove 11 is a cylindrical structure.
The working principle is as follows: an automatic feeding device is arranged above a feeding pipeline 1, a buffer cavity 2 is arranged below the feeding pipeline 1, a conical structure with a narrow top and a wide bottom is arranged in the buffer cavity 2, the bottom end of the buffer cavity 2 is a horizontal end face, communicating ports 3 are uniformly distributed at the bottom end of the buffer cavity 2, a distributing pipeline 4 is arranged at the lower end of the communicating ports 3, electromagnetic switch valves are arranged at the distributing pipeline 4 and the communicating ports 3, the automatic feeding device adds reaction raw materials into the feeding pipeline 1, the raw materials enter the buffer cavity 2 in advance, after the feeding is finished, the electromagnetic switch valves are opened through a master control button, and the raw materials uniformly enter the distributing pipeline 4;
the lower end of the material distributing pipeline 4 is connected to the micro reaction channel 5, a heat conducting layer 6 is arranged on the outer side of the micro reaction channel 5, and a heating circulating pipeline 7 is arranged on the outer side of the heat conducting layer 6; a plurality of uniformly spaced mounting holes 8 are formed in the heat conducting layer 6, a recovery pipeline 9 is connected to the side edge of the micro-reaction channel 5 through the mounting holes 8, and the tail end of the recovery pipeline 9 is connected to a solvent recovery component 10; the utility model discloses a little reaction channel 5, including material collecting tank 11, pressure filtration subassembly 12, material collecting tank 11, discharge conduit 13, raw and other materials through material distributing conduit 4 respectively enter into little reaction channel 5, provide reaction subassembly through heating cycle pipeline 7 and react simultaneously, preparation organosilicon surfactant active, the organosilicon surfactant active that obtains is discharged from discharge conduit 13 after the filter-pressing from material collecting tank 11 in, in the reaction process, solvent recovery subassembly 10 retrieves the solvent in the reaction process.
It is worth noting that: whole device realizes control to it through total control button, because the equipment that control button matches is equipment commonly used, and the solvent recovery subassembly and the filter pressing subassembly that use simultaneously are current reaction unit, belong to current well-done technology, no longer give unnecessary detail here its electric connection relation and specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A micro-reactor for preparing organosilicon surfactant is characterized in that: comprises a feeding pipeline (1), a material distributing pipeline (4) and a micro-reaction channel (5); a buffer cavity (2) is arranged below the feeding pipeline (1), a plurality of communicating ports (3) are arranged at the bottom of the buffer cavity (2), and a distributing pipeline (4) is arranged at the lower end of each communicating port (3); the lower end of the distributing pipeline (4) is connected to the micro-reaction channel (5), a heat conducting layer (6) is arranged on the outer side of the micro-reaction channel (5), and a heating circulating pipeline (7) is arranged on the outer side of the heat conducting layer (6); a plurality of uniformly spaced mounting holes (8) are formed in the heat conducting layer (6), the recovery pipeline (9) is connected to the side edge of the micro reaction channel (5) through the mounting holes (8), and the tail end of the recovery pipeline (9) is connected to the solvent recovery component (10); a material collecting groove (11) is arranged below the micro-reaction channel (5), a filter pressing assembly (12) is arranged on the material collecting groove (11), and a discharging pipeline (13) is arranged below the material collecting groove (11).
2. The microreactor for preparing silicone surfactants as claimed in claim 1, wherein: an automatic feeding device is arranged above the feeding pipeline (1), and electromagnetic switch valves are arranged at the positions of the distributing pipeline (4) and the communication port (3).
3. The microreactor for preparing silicone surfactants as claimed in claim 1, wherein: the interior of the buffer cavity (2) is of a conical structure with a narrow top and a wide bottom, the bottom end of the buffer cavity (2) is a horizontal end face, and the communicating ports (3) are uniformly distributed at the bottom end of the buffer cavity (2).
4. The microreactor for preparing silicone surfactants as claimed in claim 1, wherein: the tail end of the heating circulating pipeline (7) is connected to the heat conduction oil storage tank, a heater is arranged on the heat conduction oil storage tank, and a heat insulation layer is arranged on the outer side of the heating circulating pipeline (7).
5. The microreactor for preparing silicone surfactants as claimed in claim 1, wherein: a plurality of little reaction channel (5) form the cylinder structure along cushion chamber (2) lower extreme, and heat-conducting layer (6) are corresponding cylinder structure, and mounting hole (8) set up in heating cycle pipeline (7) clearance department, and collecting trough (11) are cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312573.2U CN210613660U (en) | 2019-08-14 | 2019-08-14 | Microreactor for preparing organic silicon surfactant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312573.2U CN210613660U (en) | 2019-08-14 | 2019-08-14 | Microreactor for preparing organic silicon surfactant |
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| Publication Number | Publication Date |
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| CN210613660U true CN210613660U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921312573.2U Active CN210613660U (en) | 2019-08-14 | 2019-08-14 | Microreactor for preparing organic silicon surfactant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880393A (en) * | 2021-12-06 | 2022-01-04 | 恩彻尔(天津)环保科技有限公司 | Sludge drying machine for sewage treatment |
-
2019
- 2019-08-14 CN CN201921312573.2U patent/CN210613660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880393A (en) * | 2021-12-06 | 2022-01-04 | 恩彻尔(天津)环保科技有限公司 | Sludge drying machine for sewage treatment |
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