CN214553355U - Production device capable of dropwise adding backflow - Google Patents
Production device capable of dropwise adding backflow Download PDFInfo
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- CN214553355U CN214553355U CN202023155331.2U CN202023155331U CN214553355U CN 214553355 U CN214553355 U CN 214553355U CN 202023155331 U CN202023155331 U CN 202023155331U CN 214553355 U CN214553355 U CN 214553355U
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- pipeline
- reaction kettle
- kettle body
- dripping
- heat exchanger
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Abstract
The utility model provides a but dropwise add backward flow apparatus for producing, include: the bottom of the reaction kettle body is communicated with a discharge pipeline; the bottom of the dripping tank is connected with the top of the reaction kettle body through a dripping pipeline, a sight glass is arranged on the dripping pipeline, and the bottom of the dripping tank is higher than the top of the reaction kettle body; the top of the reaction kettle body is connected with the top of the dripping tank through a dripping balance pipeline; one side of the tubular heat exchanger is connected with the top of the reaction kettle body through a condensation pipeline, and the other side of the tubular heat exchanger is connected with the top of the reaction kettle body through a return pipeline. Through the technical scheme of the utility model for dropwise add speed is more directly perceived, and guarantee dropwise add in-process dropwise add jar is the same with reation kettle internal pressure, effectively ensures the balanced continuous of dropwise add process, thereby ensures the stability of quality of product.
Description
Technical Field
The utility model relates to a lubricating oil additive production facility technical field particularly, relates to a but dropwise add backward flow apparatus for producing.
Background
The production of lubricating oil additives, especially the production of additive single agents, mostly adopts a solvent reflux process and many types of additives need to be dropwise added with auxiliary materials or catalysts in the reflux production process. The existing production process mostly adopts multi-kettle intermittent production or adopts a simple and crude dropping device and a reflux device, so that the normative of the production process and the quality stability of the product cannot be ensured.
The dripping process in the existing production process is not intuitive, the dripping speed only depends on the experience of an operator, and the air pressure in a dripping tank and the air pressure in a reaction kettle are different in the dripping process, so that the dripping process is not continuous, the reaction process in the reaction kettle cannot be kept stable, and the stability of the product quality is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
Therefore, an object of the utility model is to provide a can dropwise add backward flow apparatus for dropwise add speed is more directly perceived, and guarantee dropwise add in-process dropwise add jar is the same with reation kettle internal pressure, effectively ensures the balanced continuous of dropwise add process, thereby ensures the stability of quality of product.
In order to achieve the above object, the technical scheme of the utility model provides a but dropwise add backward flow apparatus for producing, include: the bottom of the reaction kettle body is communicated with a discharge pipeline; the bottom of the dripping tank is connected with the top of the reaction kettle body through a dripping pipeline, a viewing mirror is installed on the dripping pipeline, and the bottom of the dripping tank is higher than the top of the reaction kettle body; the top of the reaction kettle body is connected with the top of the dripping tank through a dripping balance pipeline; and one side of the tube heat exchanger is connected with the top of the reaction kettle body through a condensation pipeline, and the other side of the tube heat exchanger is connected with the top of the reaction kettle body through a return pipeline.
Preferably, an adjustable valve is installed on the dropping pipeline, and the adjustable valve is positioned between the dropping tank and the sight glass.
Preferably, a sight glass is installed on the return pipeline, and the sight glass is positioned between the reaction kettle body and the tube heat exchanger.
Preferably, a sight glass and an adjustable valve are installed on the discharge pipeline, and the adjustable valve is located between the reaction kettle body and the sight glass.
Preferably, the bottom of the tubular heat exchanger is communicated with a circulating cooling water inlet pipeline, the top of the tubular heat exchanger is communicated with a circulating cooling water outlet pipeline, and an outlet of the tubular heat exchanger is communicated with a tail gas treatment device through a tail gas treatment pipeline.
The utility model provides a but dropwise add backward flow apparatus for producing has following beneficial technological effect:
(1) the utility model provides a but dropwise add backward flow apparatus for producing simple structure, convenient to use, work efficiency is high, and dropwise add pipe connection can ensure in the bottom of dropwise add jar that the complete dropwise add of material advances reation kettle in the dropwise add jar, can ensure the accuracy of dropwise add material measurement, and dropwise add pipe mounting has the sight glass, can be so that the dropwise add process is more directly perceived, is convenient for adjust dropwise add speed in time through adjustable valve, guarantees the stationarity of reaction rate.
(2) The top of the reaction kettle body and the top of the dripping tank are connected through the dripping balance pipeline, so that the gas phase space of the reaction kettle body and the top of the dripping tank can be communicated, the inner part of the reaction kettle body and the dripping tank are under the same gas pressure, the dripping process is kept balanced and continuous, and the flow cutoff or backflow caused by the gas pressure difference can be avoided.
(3) The circulating cooling water enters from the bottom of the tubular heat exchanger and flows out from the top to ensure that the solvent gas and the heat exchanger have sufficient heat exchange time, the space of the circulating water side of the tubular heat exchanger is also ensured to be fully filled with the cooling water, the cooling water pipeline is prevented from being damaged to a certain extent, a small amount of tail gas overflowing from the outlet of the tubular heat exchanger can be absorbed by the tail gas treatment device, the environment is protected, the discharged gas pollution environment is effectively prevented, and the health of workers is effectively protected.
(4) Install the sight glass on the backflow pipeline, can audio-visual observation the condition of solvent backward flow, the size of observation backward flow volume that can be convenient for the operator has more audio-visual grasp to the reaction process, is convenient for master the reaction progress, is convenient for in time adjust the reaction process, in time handles the abnormal conditions.
(5) Install the sight glass on the ejection of compact pipeline, be convenient for realize the branch liquid operation to reaction material, can be convenient operate some materials that need divide liquid.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a dropwise reflux-producing apparatus according to an embodiment of the present invention,
wherein, the corresponding relation between the reference numbers and the components in fig. 1 is:
102 reaction kettle body, 104 discharge pipeline, 106 dropping tank, 108 dropping pipeline, 110 sight glass, 112 dropping balance pipeline, 114 tubular heat exchanger, 116 condensation pipeline, 118 reflux pipeline, 120 adjustable valve, 122 circulating cooling water inlet pipeline, 124 circulating cooling water outlet pipeline, 126 tail gas treatment pipeline and 128 tail gas treatment device.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The droppable reflux production apparatus according to an embodiment of the present invention will be described in detail with reference to fig. 1.
As shown in FIG. 1, the dropwise adding reflux production device according to the embodiment of the present invention comprises a reaction kettle 102, wherein the bottom of the reaction kettle 102 is communicated with a discharge pipe 104, the discharge pipe 104 is provided with a viewing mirror 110 and an adjustable valve 120, the adjustable valve 120 is arranged between the reaction kettle 102 and the viewing mirror 110 for facilitating the liquid separation operation, the top of the reaction kettle 102 is connected with the bottom of a dropwise adding tank 106 through a dropwise adding pipe 108, the dropwise adding pipe 108 is provided with the viewing mirror 110 and the adjustable valve 120, the adjustable valve 120 is arranged between the dropwise adding tank 106 and the viewing mirror 110, the bottom of the dropwise adding tank 106 is higher than the top of the reaction kettle 102, the material in the dropwise adding tank 106 can be effectively ensured to be completely dripped into the reaction kettle, the accuracy of the measurement of the dripped material can be ensured, the viewing mirror 110 arranged on the dropwise adding pipe 108 can make the dripping process more intuitive, the dripping speed can be conveniently adjusted in time through the adjustable valve 120 arranged on the dropwise adding pipe 108, the stability of the reaction speed is ensured.
As shown in fig. 1, the top of the reaction vessel body 102 is connected to the top of the dropping tank 106 through the dropping balance pipe 112, which can effectively ensure the gas-phase space communication between the two, so that the inside of the reaction vessel body 102 and the dropping tank 106 are under the same gas pressure, the dropping process is kept continuous, and the flow interruption or backflow due to the gas pressure difference is avoided.
As shown in FIG. 1, one side of the tubular heat exchanger 114 is connected with the top of the reaction kettle body 102 through a condensing pipeline 116, the other side of the tubular heat exchanger 114 is connected with the top of the reaction kettle body 102 through a return pipeline 118, the bottom of the tubular heat exchanger 114 is communicated with a circulating cooling water inlet pipeline 122, and the top of the tubular heat exchanger 114 is provided with a circulating cooling water outlet pipeline 124. The circulating cooling water enters from the bottom of the tubular heat exchanger 114 and flows out from the top, so that sufficient heat exchange time between the solvent gas and the heat exchanger can be ensured, the space on the circulating water side of the tubular heat exchanger 114 can be completely filled with the cooling water, and the cooling water pipeline is prevented from being damaged to a certain extent.
As shown in fig. 1, the outlet of the tube and tube heat exchanger 114 may be in communication with an exhaust gas treatment device 128 via an exhaust gas treatment conduit 126. A small amount of tail gas overflowing from the outlet of the tube heat exchanger 114 can be absorbed by the tail gas treatment device 128, and the damage to the environment and the health of workers caused by direct emission to the atmosphere is avoided.
As shown in fig. 1, the view mirror 110 is installed on the return pipe 118, and the view mirror 110 is located between the reaction kettle body 102 and the tube type heat exchanger 114, so that the speed of solvent return can be visually observed, an operator can more visually grasp the reaction process, and the reaction process can be conveniently adjusted and abnormal conditions can be handled in time.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", 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 unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A dropwise reflux production apparatus, comprising:
the bottom of the reaction kettle body is communicated with a discharge pipeline;
the bottom of the dripping tank is connected with the top of the reaction kettle body through a dripping pipeline, a viewing mirror is installed on the dripping pipeline, and the bottom of the dripping tank is higher than the top of the reaction kettle body;
the top of the reaction kettle body is connected with the top of the dripping tank through a dripping balance pipeline;
and one side of the tube heat exchanger is connected with the top of the reaction kettle body through a condensation pipeline, and the other side of the tube heat exchanger is connected with the top of the reaction kettle body through a return pipeline.
2. The dropwise reflowable production apparatus according to claim 1,
and an adjustable valve is arranged on the dripping pipeline and is positioned between the dripping tank and the sight glass.
3. The dropwise reflowable production apparatus according to claim 2,
and a sight glass is arranged on the return pipeline and is positioned between the reaction kettle body and the tube heat exchanger.
4. The dropwise reflowable production apparatus according to claim 3,
and a sight glass and an adjustable valve are arranged on the discharge pipeline, and the adjustable valve is positioned between the reaction kettle body and the sight glass.
5. The dropwise reflowable production apparatus according to claim 4,
the bottom of the tubular heat exchanger is communicated with a circulating cooling water inlet pipeline, the top of the tubular heat exchanger is communicated with a circulating cooling water outlet pipeline, and an outlet of the tubular heat exchanger is communicated with a tail gas treatment device through a tail gas treatment pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023155331.2U CN214553355U (en) | 2020-12-24 | 2020-12-24 | Production device capable of dropwise adding backflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023155331.2U CN214553355U (en) | 2020-12-24 | 2020-12-24 | Production device capable of dropwise adding backflow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214553355U true CN214553355U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023155331.2U Active CN214553355U (en) | 2020-12-24 | 2020-12-24 | Production device capable of dropwise adding backflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214553355U (en) |
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2020
- 2020-12-24 CN CN202023155331.2U patent/CN214553355U/en active Active
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