CN211837868U - Gas-liquid separation device for N, N-dimethyl cyclohexylamine analysis treatment - Google Patents
Gas-liquid separation device for N, N-dimethyl cyclohexylamine analysis treatment Download PDFInfo
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- CN211837868U CN211837868U CN201922396371.7U CN201922396371U CN211837868U CN 211837868 U CN211837868 U CN 211837868U CN 201922396371 U CN201922396371 U CN 201922396371U CN 211837868 U CN211837868 U CN 211837868U
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Abstract
The invention discloses a gas-liquid separation device for N, N-dimethylcyclohexylamine analysis treatment, which comprises a reaction kettle and a solution collecting box, wherein the solution collecting box is arranged on one side of the reaction kettle, and the gas-liquid separation device also comprises: the gas-liquid separation device is arranged between the reaction kettle and the solution collecting box and comprises a gas inlet, a condensation platform, a baffle bracket, a gas inlet baffle and a gas outlet, the lower end of the gas inlet baffle is hinged to the baffle bracket, and the upper end of the gas inlet baffle is arranged relative to the baffle bracket in a sliding fit manner. The air inlet baffle plate with the area capable of changing along with the size of the air inlet flow is arranged on the baffle plate support, so that the air inlet baffle plate can sufficiently separate water vapor in large-flow gas, and the gas-liquid separation efficiency is high.
Description
Technical Field
The utility model relates to an aliphatic amine production technical field specifically is N, N-dimethyl cyclohexylamine is gas-liquid separation device for analytic processing.
Background
N, N-dimethylcyclohexylamine, english: n, N-dimethylcyclohexylamine, formula: C8H17N, CAS number 98-94-2. The N, N-dimethylcyclohexylamine is mainly used in polyurethane catalyst industry and is a low-viscosity medium-activity amine catalyst. The production of N, N-dimethyl cyclohexylamine needs to be carried out by the steps of uniformly mixing a catalyst and cyclohexanone, introducing hydrogen for reaction, carrying out reduced pressure distillation, resolving dimethylamine and the like.
Patent number is CN 201822252331.0's patent document discloses an analytic processing apparatus of dimethylamine in DMF waste liquid, including the reation kettle casing, the opposite side of DMF waste liquid entry is provided with the thermometer, one side of motor is provided with the DMF waste liquid export, one side of reation kettle casing is provided with air pipe, air pipe's centre is provided with vapour and liquid separator, one side of air pipe is provided with the solution collecting box, the inside one side of solution collecting box is provided with the air exhauster, one side of air exhauster is provided with water cooled condenser, water cooled condenser's lower extreme is provided with the export of cooling salt solution, water cooled condenser's upper end is provided with the cooling salt solution entry, the below that cooling salt solution entered the mouth is provided with the water diversion box, one side of water cooled condenser is provided with refrigerant. The problem of among the prior art the processing waste liquid carry out incineration disposal nitrogen oxide and be difficult to discharge up to standard is solved.
However, in the apparatus for analyzing dimethylamine in DMF waste liquid disclosed in the above patent, the gas-liquid separator cannot change the inlet baffle due to the change of gas flow rate, so that the problem of incomplete gas-liquid separation due to large gas flow rate occurs.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a gas-liquid separation equipment is used in analytic processing of N, N-dimethyl cyclohexylamine, its baffle that admits air through utilizing baffle shelf location can change the area along with the inflow size of gas, and gas-liquid separator can not realize changing the import baffle because gas flow changes among the solution above-mentioned background art to it is big because of gas flow, the not thorough problem of gas-liquid separation to appear.
In order to achieve the above object, the utility model provides a following technical scheme:
the gas-liquid separation device for the N, N-dimethyl cyclohexylamine analysis treatment comprises a reaction kettle and a solution collecting box, wherein the solution collecting box is arranged on one side of the reaction kettle, and the gas-liquid separation device is characterized by further comprising:
the gas-liquid separation device is arranged between the reaction kettle and the solution collecting box and is connected with the reaction kettle and the solution collecting box through pipelines, the gas-liquid separation device comprises a gas inlet, a condensation platform, a baffle support, a gas inlet baffle and a gas outlet, the gas inlet is arranged on the inner wall of one side, close to the reaction kettle, of the gas-liquid separation device, the condensation platform is fixedly arranged under the gas inlet, the baffle support is vertically arranged at one end, far away from the gas inlet, of the condensation platform, the lower end of the gas inlet baffle is hinged to the baffle support, the upper end of the gas inlet baffle is arranged opposite to the baffle support in a sliding and laminating mode, and the gas outlet is right opposite to the gas inlet and is arranged on one side, close to the solution collecting box, of the gas-.
As an improvement, a water layer is arranged below the inside of the gas-liquid separation device, and an oil layer is arranged above the water layer.
As an improvement, a downcomer distributor is arranged in the middle of the condensation platform and vertically inserted downwards into the water layer.
As an improvement, the baffle bracket is provided with a supporting part and a guiding part, the supporting part is vertically fixed on the condensation platform, the lower part of the supporting part is a rectangular plate, the upper part of the supporting part is symmetrically provided with stand columns, and one end of the guiding part is fixedly arranged at the top end of the supporting part.
As a refinement, the guide portion is arranged in a direction pointing to the air inlet, and the guide portion is arranged at an acute angle with an opening facing downward with respect to a vertical direction of the support portion.
As an improvement, a sliding groove is formed in one side, facing the center of the gas-liquid separation device, of the guide portion.
As an improvement, a sliding rod is arranged at the top of the air inlet baffle, and two ends of the sliding rod are arranged in a sliding groove of the guide part in a sliding fit mode.
As a modification, the air inlet baffle is a foldable telescopic baffle.
As a modification, the top end of the air inlet baffle is higher than the top of the air inlet.
As an improvement, an exhaust fan is arranged on the inner wall of one side, close to the gas-liquid separation device, of the solution collection box, the exhaust fan is communicated with the gas outlet, and a water-cooled condenser is arranged on the inner wall of one side, far away from the gas-liquid separation device, of the solution collection box.
The beneficial effects of the utility model reside in that:
(1) the utility model has the advantages that the air inlet baffle plate which can change the area along with the size of the air inlet flow is arranged on the baffle plate bracket, so that the air inlet baffle plate can sufficiently separate the water vapor in the large-flow gas, and the gas-liquid separation efficiency is high;
(2) the utility model discloses an utilize the air exhauster to change the gas flow rate, can be according to what that contains steam in the air current and change the velocity of flow to drive the baffle that admits air and rotate in order to change its area, this simple structure need not other power, the energy saving consumed the festival.
To sum up, the utility model has the advantages of gas-liquid separation is efficient, simple structure, reduction energy consumption, be particularly useful for fatty amine technical field.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic view of the gas-liquid separation apparatus of the present invention;
FIG. 4 is a first schematic view of the air inlet baffle plate relative to the baffle plate bracket of the present invention;
FIG. 5 is a schematic view of the air inlet baffle of the present invention relative to the baffle bracket;
fig. 6 is a schematic diagram of the movement of the intake baffle of the present invention.
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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1:
as shown in fig. 1 to 6, the gas-liquid separation device for N, N-dimethylcyclohexylamine desorption treatment includes a reaction vessel 1 and a solution collection tank 2, wherein the solution collection tank 2 is disposed on one side of the reaction vessel 1, and is characterized by further including:
a gas-liquid separation device 3, the gas-liquid separation device 3 is arranged between the reaction kettle 1 and the solution collection box 2, and is connected with the reaction kettle 1 and the solution collecting box 2 through pipelines, the gas-liquid separation device 3 comprises a gas inlet 31, a condensation platform 32, a baffle bracket 33, a gas inlet baffle 34 and a gas outlet 35, the gas inlet 31 is arranged on the inner wall of the gas-liquid separation device 3 close to one side of the reaction kettle 1, the condensation platform 32 is fixedly arranged right below the air inlet 31, the baffle bracket 33 is vertically arranged at one end of the condensation platform 32 relatively far away from the air inlet 31, the lower end of the air inlet baffle plate 34 is hinged on the baffle plate bracket 33, the upper end of the air inlet baffle plate 34 is arranged in a sliding fit manner relative to the baffle plate bracket 33, the air outlet 35 is arranged on one side of the gas-liquid separation device 3 close to the solution collection box 2, opposite to the air inlet 31.
Further, a water layer 37 is provided below the inside of the gas-liquid separator 3, and an oil layer 38 is provided above the water layer 37.
The oil layer 38 is used to prevent water from evaporating into the gas.
Further, a downcomer distributor 36 is provided in the middle of the condensation platform 32, and the downcomer distributor 36 is vertically inserted downward into the water layer 37.
Further, the baffle bracket 33 is provided with a supporting portion 331 and a guiding portion 332, the supporting portion 331 is vertically fixed on the condensation platform 32, the lower portion of the supporting portion 331 is a rectangular plate, the upper portion of the supporting portion 331 is symmetrically provided with upright posts, and one end of the guiding portion 332 is fixedly arranged at the top end of the supporting portion 331.
Further, the guide portion 332 is disposed in a direction toward the air inlet 31, and the guide portion 332 is disposed at an acute angle with an opening facing downward with respect to a vertical direction of the support portion 331.
It should be noted that the guiding portion 332 is disposed at an acute angle of the supporting portion 331, so that the air intake baffle 34 can be extended or retracted when sliding along the guiding portion 332, thereby controlling and changing the contact area between the air intake baffle 34 and the gas.
Further, a chute is opened on a side of the guide portion 332 toward the center of the gas-liquid separation device 3.
Further, a sliding rod 341 is disposed on the top of the air inlet baffle 34, and two ends of the sliding rod 341 are slidably fitted in the sliding grooves of the guiding portion 332.
Further, the intake baffle 34 is provided as a foldable telescopic baffle.
Further, the top end of the intake baffle 34 is higher than the top of the intake port 31.
Further, an exhaust fan 4 is arranged on the inner wall of one side, close to the gas-liquid separation device 3, of the solution collection box 2, the exhaust fan 4 is communicated with the gas outlet 35, and a water-cooled condenser 5 is arranged on the inner wall of one side, far away from the gas-liquid separation device 3, of the solution collection box 2.
It should be noted that the exhaust fan 4 can control the exhaust speed according to the humidity in the gas, and the expanded area of the air inlet baffle 34 is changed in a linkage manner after the exhaust speed is changed, so that the phenomenon of liquid leakage is avoided, and the liquid separation effect is enhanced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
- The gas-liquid separation device for the N, N-dimethyl cyclohexylamine resolution treatment comprises a reaction kettle (1) and a solution collecting box (2), wherein the solution collecting box (2) is arranged on one side of the reaction kettle (1), and is characterized by further comprising:the gas-liquid separation device (3) is arranged between the reaction kettle (1) and the solution collection box (2) and is connected with the reaction kettle (1) and the solution collection box (2) through a pipeline, the gas-liquid separation device (3) comprises a gas inlet (31), a condensation platform (32), a baffle bracket (33), a gas inlet baffle (34) and a gas outlet (35), the gas inlet (31) is arranged on the inner wall of one side, close to the reaction kettle (1), of the gas-liquid separation device (3), the condensation platform (32) is fixedly arranged under the gas inlet (31), the baffle bracket (33) is vertically arranged at one end, relatively far away from the gas inlet (31), of the condensation platform (32), the lower end of the gas inlet baffle (34) is hinged on the baffle bracket (33), and the upper end of the gas inlet baffle (34) is arranged in a sliding fit manner relative to the baffle bracket (33), the air outlet (35) is arranged on one side of the gas-liquid separation device (3) close to the solution collection box (2) and right opposite to the air inlet (31).
- 2. The gas-liquid separator for N, N-dimethylcyclohexylamine desorption treatment according to claim 1, characterized in that a water layer (37) is provided below the inside of the gas-liquid separator (3), and an oil layer (38) is provided above the water layer (37).
- 3. The apparatus for the separation of a gas and a liquid in the resolution treatment of N, N-dimethylcyclohexylamine according to claim 2, characterized in that a downcomer distributor (36) is provided in the middle of the condensation stage (32), and the downcomer distributor (36) is vertically inserted downward into the water layer (37).
- 4. The gas-liquid separation device for N, N-dimethylcyclohexylamine desorption treatment according to claim 1, characterized in that the baffle holder (33) is provided with a support portion (331) and a guide portion (332), the support portion (331) is vertically fixed to the condensation platform (32), a lower portion of the support portion (331) is provided as a rectangular plate, an upper portion of the support portion (331) is provided as a symmetrically arranged upright column, and one end of the guide portion (332) is fixedly provided at a top end of the support portion (331).
- 5. The apparatus for separating a gas and a liquid by N, N-dimethylcyclohexylamine analysis according to claim 4, wherein the guide portion (332) is provided in a direction toward the gas inlet (31), and the guide portion (332) is provided at an acute angle with its opening facing downward with respect to a vertical direction of the support portion (331).
- 6. The N, N-dimethylcyclohexylamine desorption gas-liquid separation device according to claim 5, characterized in that a chute is formed in a side of the guide portion (332) facing the center of the gas-liquid separation device (3).
- 7. The gas-liquid separation device for N, N-dimethylcyclohexylamine desorption treatment according to claim 6, characterized in that a slide bar (341) is provided on the top of the gas inlet baffle (34), and both ends of the slide bar (341) are slidably fitted into slide grooves of the guide section (332).
- 8. The gas-liquid separation device for N, N-dimethylcyclohexylamine desorption treatment according to claim 1, characterized in that the gas inlet baffle (34) is a foldable telescopic baffle.
- 9. The gas-liquid separator for N, N-dimethylcyclohexylamine desorption treatment according to claim 1 or 8, characterized in that the top end of the gas inlet baffle (34) is higher than the top of the gas inlet (31).
- 10. The gas-liquid separation device for N, N-dimethylcyclohexylamine desorption treatment according to claim 1, characterized in that an exhaust fan (4) is provided on the inner wall of the solution collection tank (2) on the side close to the gas-liquid separation device (3), the exhaust fan (4) is communicated with the gas outlet (35), and a water-cooled condenser (5) is provided on the inner wall of the solution collection tank (2) on the side far from the gas-liquid separation device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922396371.7U CN211837868U (en) | 2019-12-27 | 2019-12-27 | Gas-liquid separation device for N, N-dimethyl cyclohexylamine analysis treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922396371.7U CN211837868U (en) | 2019-12-27 | 2019-12-27 | Gas-liquid separation device for N, N-dimethyl cyclohexylamine analysis treatment |
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| Publication Number | Publication Date |
|---|---|
| CN211837868U true CN211837868U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922396371.7U Active CN211837868U (en) | 2019-12-27 | 2019-12-27 | Gas-liquid separation device for N, N-dimethyl cyclohexylamine analysis treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116328429A (en) * | 2023-03-03 | 2023-06-27 | 江苏申氢宸科技有限公司 | Flat multistage gas-water separator |
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2019
- 2019-12-27 CN CN201922396371.7U patent/CN211837868U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116328429A (en) * | 2023-03-03 | 2023-06-27 | 江苏申氢宸科技有限公司 | Flat multistage gas-water separator |
| CN116328429B (en) * | 2023-03-03 | 2023-10-31 | 江苏申氢宸科技有限公司 | Flat multistage gas-water separator |
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