CN214810730U

CN214810730U - Aldehyde condensation reactor

Info

Publication number: CN214810730U
Application number: CN202120380131.2U
Authority: CN
Inventors: 李宗洲; 侯振林; 董非非; 刘玉斌
Original assignee: Nanjing Nuo'ao New Material Co ltd
Current assignee: Nanjing Nuo'ao New Material Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-11-23
Anticipated expiration: 2031-02-19

Abstract

The utility model discloses an aldehyde condensation reactor, press from both sides the cover including condensation reactor and BWF, BWF presss from both sides cover internally mounted and has condensation reactor, BWF presss from both sides the cover and sets up to the T type, and condensation reactor import and export all are connected with the tubulation, and BWF presss from both sides the cover bottom and is provided with the inlet, and BWF presss from both sides to install on the cover and is used for controlling the liquid level teletransmission table of its liquid level height, the utility model discloses utilize BWF to press from both sides the cover to remove reaction heat, utilize the tubulation velocity of flow and pressure control aldehyde condensation's reaction rate, improve aldehyde condensation reaction product's yield, can the loss of the raw materials aldehyde that significantly reduces on the material consumption and the energy consumption, the loss in the aspect of the energy consumption has significantly reduced.

Description

Aldehyde condensation reactor

Technical Field

The utility model relates to an energy-conserving technical field of flash distillation specifically is an aldehyde condensation reactor.

Background

The condensation reaction is a reaction in which two or more organic molecules are combined into a large molecule by a covalent bond after interaction, and the small molecule is usually lost, and the aldehyde condensation reaction is a strong exothermic reaction.

In the prior art, the heat of reaction is not conveniently removed in the aldehyde condensation reaction, the reaction rate of aldehyde condensation is affected, the yield of aldehyde condensation reaction products is reduced, and the loss of raw material aldehydes is greatly increased, so that the application document provides an aldehyde condensation reactor.

Disclosure of Invention

The utility model provides an aldehyde condensation reactor, the utility model discloses utilize BWF to press from both sides the cover and remove reaction heat, utilize the tubulation velocity of flow and the reaction rate of pressure control aldehyde condensation, improve aldehyde condensation reaction product's yield, the loss that can the significantly reduced raw materials aldehyde on the material consumption and the energy consumption, the loss in the aspect of the energy consumption that has significantly reduced.

In order to solve the technical problem, the utility model discloses a technical scheme is: an aldehyde condensation reactor comprises a condensation reactor and a BWF jacket, wherein the BWF jacket is internally provided with the condensation reactor, the BWF jacket is T-shaped, an inlet and an outlet of the condensation reactor are both connected with a tube array, the bottom end of the BWF jacket is provided with a liquid inlet, and the BWF jacket is provided with a liquid level remote meter for controlling the liquid level height of the BWF jacket.

Furthermore, the liquid inlet is connected with a liquid inlet pipeline, and clear water or condensate is arranged in the liquid inlet pipeline.

Furthermore, the top of the BWF jacket is connected with a steam pipeline, and the liquid inlet pipeline and the steam pipeline are both provided with regulating valves.

Furthermore, recovery equipment is installed at the tail end of the steam pipeline.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of aldehyde condensation reactor, abundant aldehyde completely reacts, makes the heat that the reaction was emitted, presss from both sides the inside lime set of cover or the timely heat transfer of clean water through BWF, transfers the heat to press from both sides the cover water gasification, synthesizes the recycle through recovery plant with the steam pocket steam, makes the required energy of follow-up device supply a small amount of heat energy, converts the separation and the purification of product and catalyst into.

Drawings

1-BWF jacket, 2-condensation reactor, 3-steam pipeline, 4-liquid level remote meter, 5-tube array and 6-liquid inlet pipeline.

FIG. 1 is a schematic structural diagram of an aldehyde condensation reactor according to the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

According to an embodiment of the present invention, shown in fig. 1: an aldehyde condensation reactor comprises a condensation reactor 2 and a BWF jacket 1, wherein the condensation reactor 2 is arranged in the BWF jacket 1, the BWF jacket 1 is T-shaped, an inlet and an outlet of the condensation reactor 2 are both connected with a tube array 5, a liquid inlet is formed in the bottom end of the BWF jacket 1, and a liquid level remote meter 4 for controlling the liquid level height of the BWF jacket 1 is arranged on the BWF jacket 1.

The inlet is connected with inlet channel 6, inlet channel 6 is inside to be provided with clear water or lime set, the clear water or the heat that the lime set produced when reacting to condensation reactor 2 progressive adsorption, make condensation reactor 2 reaction temperature reduce, BWF presss from both sides 1 top and is connected with steam conduit 3, all install the governing valve on inlet channel 6 and the steam conduit 3, steam conduit 3 channels into the steam after clear water or lime set atomizing, retrieve, the governing valve is adjusted the liquid flow that gets into and the steam flow of exhaust, recovery plant is installed to 3 tail ends of steam conduit, recovery plant synthesizes the reuse to the heat of steam, make the required energy of follow-up device supply a small amount of heat energy, convert the separation and the purification of product and catalyst into.

As an embodiment of the utility model, a plurality of aldehydes and catalysts are introduced into the inlet tube nest 5 of the condensation reactor 2, the aldehydes and catalysts are introduced into the condensation reactor 2 through the tube nest 5 to release heat, clear water is introduced into the BWF jacket 1 through the liquid inlet pipe 6 to adsorb the heat on the surface of the reactor, atomized into vapor, discharged through the vapor pipe 3, the liquid height of the BWF jacket 1 is controlled through the liquid level remote transmitting meter 4 to prevent the water shortage inside, the product after the aldehyde condensation reaction is discharged through the tube nest 5 locking the outlet of the reactor, the aldehyde condensation reactor is fully and completely reacted through the arrangement of the aldehyde condensation reactor, the heat released by the reaction is transferred to the jacket water for gasification through the condensate or the clean water inside the BWF jacket 1 for timely heat exchange, the steam pocket steam is comprehensively recycled through the recycling equipment, the energy required by the subsequent device is supplemented with a small amount of heat energy, conversion into products and separation and purification of the catalyst.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The aldehyde condensation reactor is characterized by comprising a condensation reactor (2) and a BWF jacket (1), wherein the condensation reactor (2) is installed in the BWF jacket (1), the BWF jacket (1) is T-shaped, an inlet and an outlet of the condensation reactor (2) are connected with a pipe array (5), a liquid inlet is formed in the bottom end of the BWF jacket (1), and a liquid level remote meter (4) for controlling the liquid level height of the BWF jacket (1) is installed on the BWF jacket (1).

2. An aldehyde condensation reactor as claimed in claim 1, wherein: the liquid inlet is connected with a liquid inlet pipeline (6), and clear water or condensate is arranged in the liquid inlet pipeline (6).

3. An aldehyde condensation reactor according to claim 1 or 2, characterized in that: the top of the BWF jacket (1) is connected with a steam pipeline (3), and the liquid inlet pipeline (6) and the steam pipeline (3) are both provided with regulating valves.