CN213102159U

CN213102159U - Zero-emission reactor

Info

Publication number: CN213102159U
Application number: CN202021400936.0U
Authority: CN
Inventors: 郑玲; 陈卫文; 陈彩虹; 史华威; 周琪
Original assignee: Hubei Haihui Chemical Technology Co ltd
Current assignee: Hubei Haihui Chemical Technology Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-05-04
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a zero-emission reactor, which comprises an interlayer reaction device, a condenser and a gas-liquid separation device; the interlayer reaction device comprises an outer shell and an inner shell, wherein the outer shell and the inner shell are of cylindrical structures which are coaxially nested, and a closed interlayer cavity is formed between the outer shell and the inner shell; the inner cavity gas vent of interior casing with the air inlet of condenser passes through the pipeline intercommunication, the liquid outlet of condenser with gas-liquid separation device's inlet passes through the pipeline intercommunication, gas-liquid separation device's liquid outlet with the inner cavity inlet of interior casing passes through the pipeline intercommunication. The utility model discloses a reasonable setting of intermediate layer reaction unit, condenser and gas-liquid separation device makes the raw materials can evenly react in intermediate layer reaction unit, and the retrieval and utilization is handled to the acid mist to condenser and gas-liquid separation device simultaneously, has avoided the outer pollution to the environment that arranges of acid mist, has also improved the utilization ratio of raw materials.

Description

Zero-emission reactor

Technical Field

The utility model relates to a chemical industry preparation facilities, especially a zero release reactor.

Background

At present, fatty acid zinc is usually prepared by one-step reaction of fatty acid, zinc oxide and a catalyst, and compared with the traditional preparation method of carrying out double decomposition reaction on fatty acid and caustic soda, the preparation method is much simpler and faster, and has high reaction rate and high preparation efficiency. However, when the existing reaction device adopts a one-step method to prepare the fatty acid zinc, the problem of uneven reaction exists, and the emission of acid mist generated in the reaction process can cause great influence on the environment. It is therefore desirable to provide a new device for solving the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a zero release reactor for when solving among the prior art one-step method preparation fatty acid zinc the reaction is inhomogeneous and the problem that produced acid mist can the polluted environment.

In order to solve the technical problem, the utility model provides a zero-emission reactor, which comprises an interlayer reaction device, a condenser and a gas-liquid separation device; the interlayer reaction device comprises an outer shell and an inner shell, wherein the outer shell and the inner shell are of cylindrical structures which are coaxially nested, a closed interlayer cavity is formed between the outer shell and the inner shell, the outer shell is positioned outside the inner shell, and the axes of the outer shell and the inner shell are arranged along the horizontal direction; the inner cavity exhaust port of the inner shell is communicated with the air inlet of the condenser through a pipeline, the liquid outlet of the condenser is communicated with the liquid inlet of the gas-liquid separation device through a pipeline, and the liquid outlet of the gas-liquid separation device is communicated with the inner cavity liquid inlet of the inner shell through a pipeline.

The interlayer reaction device also comprises a feeding bin, a discharging hole, a stirring assembly, a condensation liquid inlet pipe and a condensation liquid outlet pipe; the feeding bin is arranged at the top of the outer shell and is communicated with the inner cavity of the inner shell after penetrating through the outer shell; the discharge hole is arranged at the bottom of the outer shell and is communicated with the inner cavity of the inner shell after penetrating through the outer shell; the stirring component can be rotatably arranged along the axis direction of the outer shell and sequentially penetrates through the outer shell and the inner shell; and the condensation liquid inlet pipe and the condensation liquid outlet pipe are communicated with the interlayer cavity after penetrating through the outer shell.

The stirring assembly comprises a rotating shaft rod, a plurality of stirring blades, a driving motor and a positioning piece; the rotatable setting of axis direction of pivot pole edge shell body to run through shell body and interior casing in proper order, the one end of pivot pole stretch out the outside of shell body and with driving motor coaxial coupling, the other end and the setting element rotatable coupling of pivot pole, and the setting element is fixed to be set up on the inner wall of interior casing, evenly is provided with a plurality of stirring leaves on the pivot pole that is located the inner chamber of interior casing.

Wherein, be provided with first valve and second valve on condensation feed liquor pipe and the condensation drain pipe respectively.

Wherein, the interlayer cavity is filled with cooling liquid.

The condenser and the gas-liquid separation device are arranged in the vertical direction, and the condenser is located above the gas-liquid separation device.

Wherein, a third valve is arranged on the pipeline connecting the gas-liquid separation device and the inner cavity of the inner shell.

The utility model has the advantages that: be different from prior art's condition, the utility model provides a zero release reactor, through intermediate layer reaction unit, condenser and gas-liquid separation device's reasonable setting, make the raw materials can evenly react in intermediate layer reaction unit, and the retrieval and utilization is handled to acid mist to condenser and gas-liquid separation device simultaneously, has avoided the outer pollution to the environment of arranging of acid mist, also improves the utilization ratio of raw materials simultaneously.

Drawings

FIG. 1 is a schematic diagram of a configuration of an embodiment of a medium to zero emission reactor according to the present invention;

in the figure: 1: an interlayer reaction device; 11: an outer housing; 12: an inner housing; 13: a feeding bin; 14: a discharge port; 15: a stirring assembly; 151: a spindle rod; 152: stirring blades; 153: a drive motor; 154: a positioning member; 16: condensing the liquid inlet pipe; 161: a first valve; 17: a condensation liquid outlet pipe; 171: a second valve; 2: a condenser; 3: a gas-liquid separation device; 31: a gas-liquid separation device; 4: and (6) cooling the liquid.

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 all belong to the protection scope of the present invention.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the medium-zero emission reactor of the present invention. The middle-zero discharge reactor of the utility model comprises an interlayer reaction device 1, a condenser 2 and a gas-liquid separation device 3; the sandwich layer reaction device 1 comprises an outer shell 11 and an inner shell 12, wherein the outer shell 11 and the inner shell 12 are coaxially nested cylindrical structures, a closed sandwich layer cavity is formed between the outer shell 11 and the inner shell 12, the outer shell 11 is positioned outside the inner shell 12, and the axes of the outer shell and the inner shell are arranged along the horizontal direction; the inner cavity exhaust port of the inner shell is communicated with the air inlet of the condenser through a pipeline, the liquid outlet of the condenser 2 is communicated with the liquid inlet of the gas-liquid separation device 3 through a pipeline, and the liquid outlet of the gas-liquid separation device 3 is communicated with the inner cavity liquid inlet of the inner shell 12 through a pipeline. In the preparation process of fatty acid zinc, fatty acid, zinc oxide and a catalyst react in the inner cavity of the inner shell 12, the generated acid mist is sent to the condenser 2 for condensation, then enters the gas-liquid separation device 3 under the action of gravity for gas-liquid separation, and finally returns the liquid to the inner cavity of the inner shell 12 for subsequent reaction, so that the pollution of the acid mist to the environment is avoided, and the utilization rate of raw materials is improved. The respective components of the zero-emission reactor are described in detail below.

Specifically, the interlayer reaction device 1 further comprises a feeding bin 13, a discharging port 14, a stirring assembly 15, a condensation liquid inlet pipe 16 and a condensation liquid outlet pipe 17; the feeding bin 13 is arranged at the top of the outer shell 11, penetrates through the outer shell 11 and then is communicated with the inner cavity of the inner shell 12; the discharge port 14 is arranged at the bottom of the outer shell 11, penetrates through the outer shell 11 and is communicated with the inner cavity of the inner shell 12; the stirring assembly 15 is rotatably arranged along the axial direction of the outer shell 11 and sequentially penetrates through the outer shell 11 and the inner shell 12; after condensation feed liquor pipe 16 and condensation drain pipe 17 all run through the shell body, with the intermediate layer chamber intercommunication, it has coolant liquid 4 to fill in the intermediate layer chamber, is provided with first valve 161 and second valve 171 on condensation feed liquor pipe 16 and the condensation drain pipe 17 respectively, and first valve 161 and second valve 171 are arranged in controlling the leading-in of coolant liquid in the intermediate layer chamber respectively and the flow of deriving. In this embodiment, the inner shell 12 is cooled by the coolant 4 in the sandwich cavity using water, and in other embodiments, the temperature of the inner shell 12 may be regulated by using other coolants according to actual needs, which is not limited herein.

More specifically, the stirring assembly 15 includes a rotating shaft 151, a plurality of stirring blades 152, a driving motor 153, and a positioning member 154; the rotating shaft rod 151 is rotatably arranged along the axial direction of the outer shell 11 and sequentially penetrates through the outer shell 11 and the inner shell 12, one end of the rotating shaft rod 151 extends out of the outer shell 11 and is coaxially connected with the driving motor 153, the other end of the rotating shaft rod 151 is rotatably connected with the positioning piece 154, the positioning piece 154 is fixedly arranged on the inner wall of the inner shell 12, and a plurality of stirring blades 152 are uniformly arranged on the rotating shaft rod 151 in the inner cavity of the inner shell 12; under driving motor 153's effect, it is rotatory to drive a plurality of stirring leaves 152 by pivot pole 151, fully stirs the material of reaction in the inner chamber of inner housing 12, makes the reaction more even, and present motor that suits can be selected for use according to the actual demand to driving motor 153 here, does not limit here.

In this embodiment, the gas-liquid separation device 3 is a gravity gas-liquid separation device, the condenser 2 and the gas-liquid separation device 3 are arranged in the vertical direction, and the condenser 2 is located above the gas-liquid separation device 3, so that acid mist generated by the reaction enters the gas-liquid separation device 3 under the action of gravity after passing through the condenser 2, and the liquid is treated by the gravity gas-liquid separation device and then flows back to the inner cavity of the inner shell 12; a third valve 31 is provided on a pipe connecting the gas-liquid separation device 3 and the inner cavity of the inner shell 12, and the third valve 31 is used for controlling the flow rate of the liquid backflow.

Further, based on the structural description of the zero-emission reactor, the operation thereof will be described in detail. Taking the one-step method for preparing zinc fatty acid as an example, the first valve 161 and the second valve 171 are opened to start the circulation of the cooling liquid 4 in the interlayer cavity between the outer shell 11 and the inner shell 12; the reaction raw materials such as fatty acid, zinc oxide and catalyst are led into the inner cavity of the inner shell 12 through the feeding bin 13, and meanwhile, the driving motor 153 is started to drive the stirring blades 152 to rotate through the rotating shaft rod 151, so that the materials reacted in the inner cavity of the inner shell 12 are fully stirred, and the materials are reacted more uniformly; the acid mist that produces among the material reaction process spreads into condenser 2 and condenses to enter into gas-liquid separation device 31 under the effect of gravity, owing to adopt gravity type gas-liquid separation device, still make air and the acid solution after the condensation separate under the effect of gravity, the acid solution flows back once more and supplies follow-up reaction to use to the inner chamber of interior casing 12, thereby has avoided the outer pollution to the environment of arranging of acid mist, and the acid solution flows back once more simultaneously also improves the utilization ratio of raw materials.

Be different from prior art's condition, the utility model provides a zero release reactor, through intermediate layer reaction unit, condenser and gas-liquid separation device's reasonable setting, make the raw materials can evenly react in intermediate layer reaction unit, and the retrieval and utilization is handled to acid mist to condenser and gas-liquid separation device simultaneously, has avoided the outer pollution to the environment of arranging of acid mist, also improves the utilization ratio of raw materials simultaneously.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A zero-emission reactor is characterized by comprising an interlayer reaction device, a condenser and a gas-liquid separation device; wherein,

the interlayer reaction device comprises an outer shell and an inner shell, the outer shell and the inner shell are of cylindrical structures which are coaxially nested, a closed interlayer cavity is formed between the outer shell and the inner shell, the outer shell is positioned outside the inner shell, and the axes of the outer shell and the inner shell are arranged along the horizontal direction;

the inner cavity gas vent of interior casing with the air inlet of condenser passes through the pipeline intercommunication, the liquid outlet of condenser with gas-liquid separation device's inlet passes through the pipeline intercommunication, gas-liquid separation device's liquid outlet with the inner cavity inlet of interior casing passes through the pipeline intercommunication.

2. The zero-emission reactor according to claim 1, wherein the sandwich reaction device further comprises a feeding bin, a discharging port, a stirring assembly, a condensed liquid inlet pipe and a condensed liquid outlet pipe;

the feeding bin is arranged at the top of the outer shell and is communicated with the inner cavity of the inner shell after penetrating through the outer shell;

the discharge hole is arranged at the bottom of the outer shell and is communicated with the inner cavity of the inner shell after penetrating through the outer shell;

the stirring assembly can be rotatably arranged along the axis direction of the outer shell and sequentially penetrates through the outer shell and the inner shell;

and the condensation liquid inlet pipe and the condensation liquid outlet pipe penetrate through the shell and are communicated with the interlayer cavity.

3. The zero-emission reactor according to claim 2, wherein the stirring assembly comprises a rotating shaft rod, a plurality of stirring blades, a driving motor and a positioning piece;

the utility model discloses a stirring device for the internal cavity of casing, including shell body, pivot pole, setting piece, driving motor, setting piece, casing, the pivot pole is followed the axis direction rotatable setting of shell body to run through in proper order shell body and interior casing, the one end of pivot pole stretches out the outside of shell body and with driving motor coaxial coupling, the other end and the setting piece rotatable coupling of pivot pole, just the setting piece is fixed set up in on the inner wall of interior casing, be located in the inner chamber of interior casing evenly be provided with a plurality of on the.

4. The reactor of claim 2, wherein the condensate inlet pipe and the condensate outlet pipe are provided with a first valve and a second valve, respectively.

5. The zero-emission reactor according to claim 1, wherein the sandwich cavity is filled with a cooling liquid.

6. The zero-emission reactor according to claim 1, wherein the condenser and the gas-liquid separation device are arranged in a vertical direction, and the condenser is located above the gas-liquid separation device.

7. The zero-emission reactor according to claim 1, wherein a third valve is provided on a pipe connecting the gas-liquid separation device and the inner chamber of the inner shell.