CN216704339U

CN216704339U - Enamel reaction kettle for recovering toluene

Info

Publication number: CN216704339U
Application number: CN202123048652.7U
Authority: CN
Inventors: 王于春; 李宁; 张亮
Original assignee: Dalian Baojie Chemical Technology Co ltd
Current assignee: Dalian Baojie Chemical Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-10
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an enamel reaction kettle for recovering toluene, which comprises a kettle body, wherein a support frame is fixedly arranged on the outer side of the kettle body, a sealing cover is arranged at the top of the kettle body, a sealing ring is arranged between the kettle body and the sealing cover, enamel anticorrosive layers are arranged inside the kettle body and the sealing cover, a discharging pipe is arranged on the side surface of the bottom of the kettle body, a driving motor is arranged at the top of the sealing cover, a shaft body is arranged at the bottom end of an output shaft of the driving motor, the bottom of the shaft body extends into the kettle body, and a feeding pipe mechanism and a pressure balance pipe mechanism are respectively arranged on two sides of the top of the sealing cover. According to the utility model, under the action of centrifugal force and pressure, the solution is ejected from the torrent holes in the torrent tank and is further dispersed in a cylindrical shape along the bottom of the kettle body, the ejected solution is used for impacting the interior of the kettle body, and the solution is stirred to flow, so that the adhesion of impurities in the recovered solution to the interior of the kettle body is effectively reduced, the flow effect among the solutions is enhanced, and the reaction efficiency of toluene recovery is improved.

Description

Enamel reaction kettle for recovering toluene

Technical Field

The utility model relates to the technical field of toluene recovery, in particular to an enamel reaction kettle for recovering toluene.

Background

Toluene is produced from crude oil by petrochemical processes. It is used as solvent for oil, resin, natural rubber and synthetic rubber, coal tar, asphalt, cellulose acetate, as solvent for cellulose paint and varnish, and as solvent for photo-plate and ink. Toluene is also a major raw material for organic synthesis, particularly benzoyl chloride and organic synthesis of phenyl, saccharin, trinitrotoluene and many dyes.

The reactor is a physical or chemical reaction container, and realizes the heating, evaporation, cooling and low-speed and high-speed mixing functions required by the process through the structural design and parameter configuration of the container, the reactor is widely applied to the fields of petroleum, chemical engineering, rubber, pesticides, dyes, medicines, foods and the like, and is a pressure container for completing the processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, an enamel reactor is coated with an enamel anticorrosive layer inside the reactor, and the enamel layer effectively avoids the reactor body from being corroded in toluene recovery.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an enamel reaction kettle for recovering toluene.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a be used for retrieving toluene enamel reation kettle, includes the cauldron body, the outside fixed mounting of the cauldron body has the support frame, and the top of the cauldron body installs the closing cap, install the sealing washer between the cauldron body and the closing cap, and the inside of the cauldron body and closing cap all is provided with the enamel anticorrosive coating, the bottom side-mounting of the cauldron body has row material pipe, driving motor is installed at the top of closing cap, and driving motor's output shaft bottom installs the axis body, and the bottom of axis body extends to the inside of the cauldron body, inlet pipe mechanism and pressure balance pipe mechanism are installed respectively to the top both sides of closing cap, the puddler of D type structure is installed to the outside bottom of axis body, and the side of puddler is provided with the torrent groove, the torrent groove comprises the torrent hole of horn mouth form, and the side in torrent hole is opening column structure.

Preferably, a plurality of dispersion members which are obliquely distributed are fixedly installed at the top of the stirring rod, and each dispersion member is composed of a plate body with a triangular section.

Preferably, two rotating assemblies are mounted at the top end of the inner portion of the stirring rod, and the two rotating assemblies are distributed in an inverted V shape.

Preferably, the rotating assembly comprises a rotating rod, and two oval rings which are distributed in a staggered manner are rotatably mounted on the outer side of the rotating rod.

Preferably, a plurality of flow grooves with strip structures are arranged on the outer side of the oval ring.

Preferably, the pressure balance pipe mechanism comprises an exhaust pipe, a plurality of air holes are formed in the outer side of the exhaust pipe, a plurality of trapping rods matched with the air holes are installed between the inner walls of the exhaust pipe, and a drainage rod is arranged between the trapping rods.

Preferably, the inlet pipe mechanism includes the inlet pipe, and the side of inlet pipe is provided with the feed chute of bar structure, and the inside of feed chute is provided with the guide board of a plurality of echelonment distributions.

The utility model has the beneficial effects that:

in this novel puddler, be provided with the torrent groove, the opening direction in torrent groove is unanimous with driving motor's direction of rotation, squeeze into solution from the opening in torrent groove, under the effect of centrifugal force and pressure, jet out in the torrent hole of solution follow torrent groove, and then be the tube-shape dispersion along the bottom of the cauldron body, utilize the inside of the spun solution impact cauldron body, and mix solution and flow, effectively reduce in the recovery solution impurity and the internal portion of cauldron adhere to, and strengthen the mobile effect between solution, improve the reaction efficiency that toluene was retrieved.

Drawings

FIG. 1 is a schematic structural diagram of an enamel reactor for recovering toluene according to the present invention;

FIG. 2 is a schematic structural diagram of a pressure balance tube mechanism of an enamel reactor for recovering toluene, which is provided by the utility model;

FIG. 3 is a schematic structural diagram of a feed pipe mechanism of an enamel reaction kettle for recovering toluene, which is provided by the utility model;

FIG. 4 is a schematic structural diagram of a rotating assembly of an enamel reactor for recovering toluene according to the present invention.

In the figure: 1 kettle body, 2 support frames, 3 surge tanks, 4 enamel anticorrosive coatings, 5 shaft bodies, 6 sealing rings, 7 sealing covers, 8 pressure balance pipe mechanisms, 801 exhaust pipes, 802 air vents, 803 trapping rods, 804 drainage rods, 9 feeding pipe mechanisms, 901 feeding pipes, 902 feeding grooves, 903 guide plates, 10 dispersing pieces, 11 driving motors, 12 rotating assemblies, 1201 rotating rods, 1202 elliptical rings, 1203 circulation tanks and 13 stirring rods.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an enamel reactor for recycling toluene comprises a reactor body 1, a support frame 2 is fixedly installed on the outer side of the reactor body 1, a sealing cover 7 is installed on the top of the reactor body 1, a sealing ring 6 is installed between the reactor body 1 and the sealing cover 7, enamel anticorrosive layers 4 are respectively arranged inside the reactor body 1 and the sealing cover 7, a discharging pipe is installed on the side surface of the bottom of the reactor body 1, a driving motor 11 is installed on the top of the sealing cover 7, a shaft body 5 is installed at the bottom end of an output shaft of the driving motor 11, the bottom of the shaft body 5 extends into the reactor body 1, a feeding pipe mechanism 9 and a pressure balance pipe mechanism 8 are respectively installed on two sides of the top of the sealing cover 7, a stirring rod 13 of a D-shaped structure is installed at the bottom end of the outer side of the shaft body 5, an excitation groove 3 is arranged on the side surface of the stirring rod 13, the excitation groove 3 is composed of a bell mouth-shaped excitation hole, and the side surface of the excitation hole is of an open-shaped structure, in this novel puddler 13, be provided with torrent groove 3, the opening direction of torrent groove 3 is unanimous with driving motor 11's direction of rotation, squeeze into solution from torrent groove 3's opening, under the effect of centrifugal force and pressure, jet out in the torrent hole of solution follow torrent groove 3, and then be the tube-shape dispersion along the bottom of cauldron body 1, utilize the inside of spun solution impact cauldron body 1, and stir solution and flow, effectively reduce in the recovery solution impurity and the inside adhering to of cauldron body 1, and strengthen the mobile effect between the solution, improve the reaction efficiency that toluene was retrieved.

In the present invention, a plurality of dispersion members 10 are fixed on the top of the stirring rod 13, and the dispersion members 10 are formed of a plate body having a triangular cross-section, so that when the stirring rod 13 rotates, the dispersion members 10 disperse the passing solution to both sides, increasing the flow rate of the local solution, and forming a cavity area at the rear end of the dispersion member 10 to form a violent impact, thereby increasing the reaction rate of the solution.

Two rotating assembly 12 are installed on the inside top of puddler 13, and are the type of falling V between two rotating assembly 12 and distribute, and when puddler 13 ran, inside rotating assembly 12 remedied puddler 13 hollow area, broken up the solution of inside and dispersed to the outside, improved the efficiency of stirring.

The rotating assembly 12 comprises a rotating rod 1201, and two elliptical rings 1202 which are distributed in a staggered manner are rotatably mounted on the outer side of the rotating rod 1201, when the rotating assembly 12 moves, the elliptical rings 1202 on the outer side of the rotating rod 1201 rotate under the resistance of the solution, the solution passing through is stirred, the movement condition between the solutions is further activated through the change of the stirring direction, and the solution reaction efficiency is improved.

The outer side of the elliptical ring 1202 is provided with a plurality of strip-shaped flow grooves 1203, and the flow grooves 1203 are arranged to generate solution flow diffused along the rotating track of the elliptical ring 1202 when the elliptical ring 1202 rotates, so that the moving direction of the solution is changed, and the mixing speed of the solution is further accelerated.

Pressure balance pipe mechanism 8 includes blast pipe 801, and the outside of blast pipe 801 is provided with a plurality of bleeder vents 802, install a plurality ofly between the inner wall of blast pipe 801 and the entrapment pole 803 of bleeder vent 802 looks adaptation, be provided with drainage pole 804 between the entrapment pole 803, the reactor is when using, adjust the inside pressure of reation kettle through blast pipe 801, and simultaneously, when the solution steam of extraction passes through bleeder vent 802, when contact entrapment pole 803 and drainage pole 804, drip the entrapment with the solution in its extraction gas, make solution steam collect the dropping liquid backward flow, reduce the loss that toluene was retrieved.

The feeding pipe mechanism 9 comprises a feeding pipe 901, a feeding groove 902 of a strip-shaped structure is formed in the side face of the feeding pipe 901, a plurality of guide plates 903 distributed in a ladder shape are arranged inside the feeding groove 902, when solution enters the reaction kettle, raw materials are sprayed out of the feeding groove 902, the solution entering the reaction kettle is added in a layering mode by means of the arrangement of the guide plates 903, the mixing efficiency of the solution is improved, and the toluene recovery reaction efficiency is further improved.

The working principle is as follows: among the puddler 13, be provided with torrent groove 3, the opening direction of torrent groove 3 is unanimous with driving motor 11's direction of rotation, squeeze into solution from torrent groove 3's opening, under the effect of centrifugal force and pressure, solution jets out from the torrent hole in torrent groove 3, and then be the tube-shape dispersion along the bottom of cauldron body 1, utilize the inside of the cauldron body 1 of spun solution impact, and stir solution and flow, effectively reduce in the recovery solution impurity and the inside adhesion of cauldron body 1, and strengthen the flow effect between the solution, improve the reaction efficiency that toluene was retrieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a be used for retrieving toluene enamel reaction kettle, includes the cauldron body (1), the outside fixed mounting of the cauldron body (1) has support frame (2), and the top of the cauldron body (1) installs closing cap (7), install sealing washer (6) between the cauldron body (1) and closing cap (7), and the inside of the cauldron body (1) and closing cap (7) all is provided with enamel anticorrosive coating (4), the bottom side-mounting of the cauldron body (1) arranges the material pipe, its characterized in that, driving motor (11) are installed at the top of closing cap (7), and driving motor's (11) output shaft bottom installs axis body (5), and the bottom of axis body (5) extends to the inside of the cauldron body (1), inlet pipe mechanism (9) and pressure balance pipe mechanism (8) are installed respectively to the top both sides of closing cap (7), puddler (13) of D type structure are installed to the outside bottom of axis body (5), and the side of puddler (13) is provided with torrent groove (3), torrent groove (3) comprise the torrent hole of horn mouth form, and the side of torrent hole is opening column structure.

2. Enamel reactor for the recovery of toluene according to claim 1, characterized in that the top of the stirring rod (13) is fixedly installed with a plurality of dispersion members (10) distributed obliquely, and the dispersion members (10) are composed of plate bodies with a triangular section.

3. An enamel reactor for the recovery of toluene as claimed in claim 1, characterized in that the top end of the inside of the stirring rod (13) is equipped with two rotating assemblies (12), and the two rotating assemblies (12) are distributed in an inverted V shape.

4. Enamel reactor for the recovery of toluene as claimed in claim 3, characterized in that said rotating assembly (12) comprises a rotating rod (1201), and the outside of the rotating rod (1201) is rotatably mounted with two oval rings (1202) distributed in a staggered way.

5. Enamel reactor for the recovery of toluene as claimed in claim 4, characterized in that the outside of the oval ring (1202) is provided with a plurality of flow channels (1203) of strip-shaped configuration.

6. The enamel reaction kettle for recycling toluene as claimed in claim 1, wherein the pressure balance pipe mechanism (8) comprises an exhaust pipe (801), a plurality of air holes (802) are arranged on the outer side of the exhaust pipe (801), a plurality of trapping rods (803) matched with the air holes (802) are arranged between the inner walls of the exhaust pipe (801), and a drainage rod (804) is arranged between the trapping rods (803).

7. Enamel reactor for the recovery of toluene as claimed in claim 1, characterized in that the feeding pipe mechanism (9) comprises a feeding pipe (901), and the side of the feeding pipe (901) is provided with a feeding groove (902) with a strip structure, and the feeding groove (902) is internally provided with a plurality of guide plates (903) distributed in a step shape.