CN214809805U

CN214809805U - A exhaust treatment device for chemical organic synthesis

Info

Publication number: CN214809805U
Application number: CN202121333687.2U
Authority: CN
Inventors: 李瑶; 凃利安
Original assignee: Shanghai Shengde Pharmaceutical Technology Co ltd
Current assignee: Shanghai Shengde Pharmaceutical Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-23
Anticipated expiration: 2031-06-16

Abstract

The utility model belongs to the technical field of waste gas treatment, in particular to a waste gas treatment device for chemical organic synthesis, which comprises a reaction tank, the interior of the reaction tank is provided with a sewage storage bin and a gas gathering bin, the sewage storage bin is positioned below the gas gathering bin, a reaction tube is arranged between the sewage storage bin and the gas gathering bin, a spraying component is arranged inside the gas gathering bin, one end of the spraying component extends to the inside of the reaction tube, the top of the reaction tube is screwed with a limit piece, the limiting ring is fixedly arranged inside the limiting part, the utility model is provided with reaction tubes which are arranged between the sewage storage bin and the gas gathering bin and distributed in an annular array, waste gas enters through the bottoms of a plurality of reaction tubes and contacts with a water curtain formed by the spray head inside the reaction tubes, thereby increased the contact surface of waste gas and absorption liquid and connect, solved current exhaust treatment device and reacted insufficient problem with the absorption liquid in the in-process of handling.

Description

A exhaust treatment device for chemical organic synthesis

Technical Field

The utility model belongs to the technical field of exhaust-gas treatment, concretely relates to a waste gas treatment device for chemistry is organic synthetic.

Background

Organic synthesis refers to a process of chemically preparing simple substances, simple inorganic substances or simple organic substances into relatively complex organic substances, and waste gas is generated in the process and can be discharged after being treated.

The existing waste gas treatment device has insufficient reaction with the absorption liquid in the treatment process, in addition, a limiting device is not arranged in the device, and the product of the waste gas and the absorption liquid after reaction has the backward flow condition.

Disclosure of Invention

An object of the utility model is to provide a waste gas treatment device for chemistry is organic synthetic to solve the current waste gas treatment device that proposes in the above-mentioned background art and react inadequately with the absorption liquid at the in-process of handling, do not have stop device in the equipment in addition, the result after waste gas and the absorption liquid reaction has the problem of flowing backward.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an exhaust treatment device for chemistry is synthetic organically, includes the retort, dirty storehouse of storage and gathering the gas storehouse have been seted up to the inside of retort, dirty storehouse of storage is located the below of gathering the gas storehouse, dirty storehouse of storage and gather and be provided with the reaction tube between the gas storehouse, the inside of gathering the gas storehouse is provided with sprays the subassembly, the one end that sprays the subassembly extends to the inside of reaction tube.

Preferably, the top of the reaction tube is screwed with a limiting part, and a limiting ring is fixedly arranged inside the limiting part.

Preferably, the spraying assembly comprises a liquid inlet pipe and a spray head, one end of the liquid inlet pipe extends to the outside of the reaction tank, one end of the spray head is connected to the liquid inlet pipe, and one end of the spray head penetrates through the limiting part and extends to the inside of the reaction pipe.

Preferably, the cross section of the limiting ring is circular, and the limiting ring is arranged above the spray head.

Preferably, a thread groove is formed in the top of the reaction tube, and one end of the limiting part extends into the thread groove and is connected with the thread groove in a screwing mode.

Preferably, the fixed mounting bracket that is equipped with on the feed liquor pipe, the one end of mounting bracket extends to on the retort to with the inner wall fixed connection of retort.

Preferably, the top of retort is provided with the blast pipe, the inside of gathering the gas storehouse is extended to one end of blast pipe, the inside of blast pipe is fixed and is equipped with the active carbon.

Preferably, the side of the reaction tank is connected with a drain pipe and an air inlet pipe, and the drain pipe is arranged below the air inlet pipe.

Preferably, the reaction tubes are provided with a plurality of reaction tubes which are respectively distributed in the reaction tank in an annular array.

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

(1) the utility model discloses set up and be the reaction tube that the annular array distributes between being located the dirty storehouse of storage and gathering the gas storehouse, waste gas gets into through the bottom of a plurality of reaction tubes, contacts with the shower nozzle at the inside cascade that forms of reaction tube to increased the contact surface of waste gas and absorption liquid and connect, solved current exhaust treatment device and reacted insufficient problem with the absorption liquid at the in-process of handling.

(2) The utility model discloses set up the spacing ring that is located fixed setting on the locating part, the spacing ring sets up the top at the shower nozzle, and the spacing ring plays the limiting displacement when absorption liquid upwards flows backward in shower nozzle department, and the absorption liquid of avoiding flowing backward passes through the reaction tube and gets into the gas gathering storehouse, has solved the problem that the result after waste gas and absorption liquid reaction has the flow backward, and through loosening the locating part soon simultaneously, can take off locating part and shower nozzle from the reaction tube together, and the shower nozzle of damage is changed to the convenience.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the reaction tube and the reaction tank of the present invention;

FIG. 3 is a cross-sectional view of the limiting member and the reaction tube of the present invention;

in the figure: 1. activated carbon; 2. an exhaust pipe; 3. a liquid inlet pipe; 4. a spray head; 5. a spray assembly; 6. a reaction tube; 7. a blow-off pipe; 8. a sewage storage bin; 9. an air inlet pipe; 10. a reaction tank; 11. a gas gathering bin; 12. a mounting frame; 13. a limiting member; 14. a thread groove; 15. a limit ring.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a waste gas treatment device for chemistry is synthetic organically, includes retort 10, and dirty storehouse 8 and gathering gas storehouse 11 have been seted up in retort 10's inside, and dirty storehouse 8 is located the below of gathering gas storehouse 11, and dirty storehouse 8 and gather and be provided with reaction tube 6 between the gas storehouse 11, gather the inside of gas storehouse 11 and be provided with spray assembly 5, spray assembly 5's one end and extend to reaction tube 6's inside.

Furthermore, the top of the reaction tube 6 is rotatably provided with a limiting member 13, a limiting ring 15 is fixedly arranged inside the limiting member 13, and the movement direction of the absorption liquid is limited by the limiting ring 15.

Specifically, spray assembly 5 includes feed liquor pipe 3 and shower nozzle 4, and the one end of feed liquor pipe 3 extends to the outside of retort 10, and the one end of shower nozzle 4 is connected on feed liquor pipe 3, and locating part 13 is run through to the one end of shower nozzle 4 to extend to the inside of reaction tube 6, shower nozzle 4 sprays all around, thereby lets form the cascade between shower nozzle 4 and the reaction tube 6, increases the area of contact of waste gas and absorption liquid.

It should be noted that the cross section of the limiting ring 15 is circular, the limiting ring 15 is disposed above the spray head 4, and the limiting ring 15 limits the absorption liquid sprayed from the spray head 4 below the limiting ring 15.

Furthermore, a thread groove 14 is formed in the top of the reaction tube 6, one end of the limiting piece 13 extends into the thread groove 14 and is screwed with the thread groove 14, the limiting piece 13 can be detached from the reaction tube 6 through the thread groove 14, and replacement of accessories is facilitated.

Further, the liquid inlet pipe 3 is fixedly provided with an installation frame 12, and one end of the installation frame 12 extends to the reaction tank 10 and is fixedly connected with the inner wall of the reaction tank 10.

Further, the top of retort 10 is provided with blast pipe 2, and the inside of gathering gas storehouse 11 is extended to one end of blast pipe 2, and the inside of blast pipe 2 is fixed and is equipped with active carbon 1, and active carbon 1 is with remaining harmful substance further processing in the waste gas.

Further, the side of the reaction tank 10 is connected with a drain pipe 7 and an air inlet pipe 9, and the drain pipe 7 is arranged below the air inlet pipe 9.

Furthermore, a plurality of reaction tubes 6 are arranged, and the plurality of reaction tubes 6 are respectively distributed in the reaction tank 10 in an annular array.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, outside absorption liquid passes through feed liquor pipe 3 and gets into in shower nozzle 4, spray around 4 through shower nozzle, thereby form cascade column structure, absorption liquid passes through 6 inner wall flows of reaction tube and enters the inside of storing up dirty storehouse 8, and form the water seal in the bottom of storing up dirty storehouse 8, unnecessary absorption liquid passes through blow off pipe 7 and discharges, waste gas passes through the inside of intake pipe 9 entering storing up dirty storehouse 8, bottom entering through reaction tube 6 and contact with the absorption liquid, the reactant that produces gets into in storing up dirty storehouse 8, waste gas after the reaction gets into and gathers in the gas storehouse 11, and pass through 2 discharges of blast pipe after active carbon 1 adsorbs, mounting bracket 12 fixes feed liquor pipe 3 in the inside of gathering gas storehouse 11, can take off locating part 13 through thread groove 14, spacing ring 15 restricts shower nozzle 4 spun absorption liquid in spacing ring 15's below.

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

1. An exhaust gas treatment device for chemical organic synthesis, comprising a reaction tank (10), characterized in that: dirty storehouse (8) and gather in the gas storehouse (11) have been seted up in the inside of retort (10), dirty storehouse (8) are located the below of gathering in the gas storehouse (11), dirty storehouse (8) and gather and be provided with between the gas storehouse (11) reaction tube (6), the inside of gathering in the gas storehouse (11) is provided with sprays subassembly (5), the one end of spraying subassembly (5) extends to the inside of reaction tube (6).

2. An exhaust gas treatment device for chemical organic synthesis according to claim 1, wherein: the top of the reaction tube (6) is screwed with a limiting piece (13), and a limiting ring (15) is fixedly arranged inside the limiting piece (13).

3. An exhaust gas treatment device for chemical organic synthesis according to claim 2, wherein: spray subassembly (5) including feed liquor pipe (3) and shower nozzle (4), the one end of feed liquor pipe (3) extends to the outside of retort (10), the one end of shower nozzle (4) is connected on feed liquor pipe (3), the one end of shower nozzle (4) runs through locating part (13) to extend to the inside of reaction tube (6).

4. An exhaust gas treatment device for chemical organic synthesis according to claim 2, wherein: the cross section of the limiting ring (15) is circular, and the limiting ring (15) is arranged above the spray head (4).

5. An exhaust gas treatment device for chemical organic synthesis according to claim 2, wherein: the top of the reaction tube (6) is provided with a thread groove (14), and one end of the limiting piece (13) extends into the thread groove (14) and is connected with the thread groove (14) in a screwing manner.

6. An exhaust gas treatment device for chemical organic synthesis according to claim 3, wherein: the fixed mounting bracket (12) that is equipped with on feed liquor pipe (3), the one end of mounting bracket (12) extends to on retort (10) to with the inner wall fixed connection of retort (10).

7. An exhaust gas treatment device for chemical organic synthesis according to claim 1, wherein: the top of retort (10) is provided with blast pipe (2), the inside that gathers gas storehouse (11) is extended to the one end of blast pipe (2), the inside of blast pipe (2) is fixed and is equipped with active carbon (1).

8. An exhaust gas treatment device for chemical organic synthesis according to claim 1, wherein: the side of the reaction tank (10) is connected with a drain pipe (7) and an air inlet pipe (9), and the drain pipe (7) is arranged below the air inlet pipe (9).

9. An exhaust gas treatment device for chemical organic synthesis according to claim 1, wherein: the reaction tubes (6) are provided with a plurality of reaction tubes, and the reaction tubes (6) are distributed in the reaction tank (10) in an annular array mode.