CN211329396U

CN211329396U - PET bottle piece depolymerization reation kettle

Info

Publication number: CN211329396U
Application number: CN201922109985.2U
Authority: CN
Inventors: 任勇
Original assignee: Jiangxi Royal Regeneration Resource Co ltd
Current assignee: Jiangxi Royal Regeneration Resource Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-08-25
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a PET bottle piece depolymerization reaction kettle, which comprises a reaction kettle, wherein the upper surface of the reaction kettle is provided with a cover plate, the inner center of the cover plate is rotatably connected with an outer tube, the upper end of the outer surface of the outer tube is provided with a first through hole, the lower end of the outer surface of the outer tube is provided with a second through hole, the outer surface of the outer tube is fixedly provided with a spiral heat conduction tube, two ends of the spiral heat conduction tube are respectively connected with the outer surfaces of the first through hole and the second through hole, both sides of the outer surface of the spiral heat conduction tube are fixedly connected with a spiral auxiliary plate, the inner tube is rotatably arranged at the inner center of the outer tube, the upper end of the outer surface of the inner tube is fixedly connected with a first sealing ring, the lower surface of the inner tube is fixedly connected with a second sealing ring, the first sealing ring, ensuring the high efficiency of the reaction.

Description

PET bottle piece depolymerization reation kettle

Technical Field

The utility model relates to a reation kettle field, more specifically say, relate to a PET bottle piece depolymerization reation kettle.

Background

When the PET bottle flake is depolymerized, a reaction kettle is needed to be used, and the reaction efficiency is ensured by heating through heat conduction oil.

But when current reation kettle lets in the conduction oil, the oil pipe through fixed arranging heats mostly, and the area of contact with inside raw materials is stable like this, causes the local heating too fast, and other positions heat too slowly, influences heat conduction efficiency to also do not help stirring the raw materials, influence the result of use, remain to improve.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a PET bottle piece depolymerization reation kettle, through at outer tube externally mounted spiral heat pipe, combine inside inner tube and the circulation box of upper end, can form circulation circuit, conveniently carry out the fuel feeding heating, it is stable high-efficient, drive through the gear that the motor drove simultaneously, can rotate the stirring, convenience and the stability that can improve the use like this greatly guarantee to react the high efficiency.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a PET bottle piece depolymerization reation kettle, includes reation kettle, reation kettle's upper surface is equipped with the apron, the inside center department of apron rotates and is connected with the outer tube, the surface upper end of outer tube is equipped with first through-hole, the surface lower extreme of outer tube is equipped with the second through-hole, the fixed surface of outer tube installs spiral heat pipe, the both ends head of spiral heat pipe is connected in the surface of first through-hole and second through-hole respectively, the equal fixedly connected with spiral accessory plate in surface both sides of spiral heat pipe, the inside center department of outer tube rotates and installs the inner tube, the first sealing ring of surface upper end fixedly connected with of inner tube, the lower fixed surface of inner tube is connected with the second sealing ring, first sealing ring and second sealing ring all rotate and connect in the inboard surface of outer tube.

Furthermore, the upper surface of the cover plate is fixedly connected with a circulating box body, the upper surface of the circulating box body is fixedly provided with an oil pump, and heat conduction oil can be heated to supply heat through the installation of the circulating box body at the upper end, so that the heat-conducting oil heating device is convenient and efficient.

Further, the entrance fixed connection of oil pump is in the inside of circulation box, the entrance fixed connection of oil pump is in the upper surface of inner tube, through oil pump connection circulation box and inner tube, can form the fuel feeding return circuit, does benefit to the heat conduction, makes things convenient for the reaction to generate.

Further, the surface upper end of outer tube is passed through the sealing washer and is rotated and connect in the internal surface of circulation box, the fixed surface of outer tube installs driven gear, through connect the sealing washer in the outer tube upper end, stability and leakproofness when can guaranteeing to rotate avoid revealing, do benefit to the use.

Further, the lower fixed surface of circulation box installs the motor, the lower surface axle head fixed mounting of motor has the driving gear, the surface engagement of driving gear is connected in driven gear's surface, through driving gear engagement driven gear, can take the outer tube to rotate the stirring, and is convenient high-efficient, does benefit to the use.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through at outer tube externally mounted spiral heat pipe, combines inside inner tube and the circulation box of upper end, can form circulation circuit, conveniently carries out the fuel feeding heating, and is stable high-efficient.

(2) Through the installation circulation box in the upper end, can heat the conduction oil and supply heat, convenient high-efficient.

(3) The oil pump is connected with the circulating box body and the inner pipe, so that an oil supply loop can be formed, heat conduction is facilitated, and reaction generation is facilitated.

(4) Through connecting the sealing washer in outer tube upper end, stability and leakproofness when can guaranteeing to rotate avoid revealing, do benefit to the use.

(5) Through driving gear meshing driven gear, can take the outer tube to rotate the stirring, it is convenient high-efficient, do benefit to the use.

Drawings

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

FIG. 2 is a schematic view of the connection of the spiral heat pipe of the present invention;

fig. 3 is a partial perspective view of the spiral heat pipe of the present invention;

fig. 4 is a schematic structural view of the circulation box of the present invention.

The reference numbers in the figures illustrate:

the device comprises a reaction kettle 1, a cover plate 11, an outer pipe 12, a first through hole 13, a second through hole 14, a spiral heat conducting pipe 15, a spiral auxiliary plate 16, an inner pipe 17, a first sealing ring 18, a second sealing ring 19, a circulating box 2, an oil pump 21, a sealing ring 22, a driven gear 23, a motor 24 and a driving gear 25.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a PET bottle flake depolymerization reaction kettle comprises a reaction kettle 1, referring to fig. 1, fig. 2 and fig. 3, a cover plate 11 is disposed on the upper surface of the reaction kettle 1, an outer tube 12 is rotatably connected to the center of the cover plate 11, a first through hole 13 is disposed at the upper end of the outer surface of the outer tube 12, a second through hole 14 is disposed at the lower end of the outer surface of the outer tube 12, a spiral heat pipe 15 is fixedly mounted on the outer surface of the outer tube 12, heat-conducting oil can be introduced to heat raw materials, thereby increasing heat exchange area and efficiency, improving heating effect, facilitating depolymerization reaction, two ends of the spiral heat pipe 15 are respectively connected to the outer surfaces of the first through hole 13 and the second through hole 14, spiral auxiliary plates 16 are fixedly connected to two sides of the outer surface of the spiral heat pipe 15, by disposing the spiral auxiliary plates 16, rotating stirring, the inner tube 17 is installed in the rotation of the inside center department of outer tube 12, the first sealing ring 18 of the surface upper end fixedly connected with of inner tube 17, the lower surface fixedly connected with second sealing ring 19 of inner tube 17, first sealing ring 18 and the equal swivelling joint of second sealing ring 19 are in the inboard surface of outer tube 12, separate the first through-hole 13 and the second through-hole 14 at both ends through first sealing washer 18 and second sealing washer 19, guarantee the leakproofness, improve circulation circuit's stability.

Referring to fig. 1 and 4, a circulation box 2 is fixedly connected to the upper surface of a cover plate 11, an oil pump 21 is fixedly installed on the upper surface of the circulation box 2, the type is PL-10A, and the circulation box 2 is connected to a control switch and a working power supply in series through a circuit, so that heat conducting oil inside the circulation box 2 can be sent into a loop to facilitate heating of raw materials, an inlet of the oil pump 21 is fixedly connected to the inside of the circulation box 2, an inlet of the oil pump 21 is fixedly connected to the upper surface of an inner tube 17, the upper end of the outer surface of an outer tube 12 is rotatably connected to the inner surface of the circulation box 2 through a sealing ring 22, the outer surface of the outer tube 12 is connected through the sealing ring 22, so that the rotation and the sealing can be performed, the use stability is guaranteed, a driven gear 23 is fixedly installed on the outer surface of the outer tube 12, a motor 24 is, the lower surface axle head fixed mounting of motor 24 has driving gear 25, and the surface meshing of driving gear 25 is connected in driven gear 23's surface, can drive outer tube 12 through motor 24 and rotate, conveniently stirs.

During the use, can add reation kettle 1 with the raw materials, need carry out the fuel feeding heating, at this moment can start oil pump 21 and take out the conduction oil after the heating, let in the lower extreme from inner tube 17, and then inside second through-hole 14 enters spiral heat pipe 15, get into outer tube 12 from first through-hole 13 of upper end again, then flow back in circulation box 2, can realize circulation loop, convenient stable, can carry out the heat conduction through spiral heat pipe 15 like this, and then heat the raw materials, can start motor 24 drive driving gear 25 and rotate simultaneously, and then mesh driven gear 23 drives outer tube 12 and rotates, just also can drive spiral heat pipe 15 and spiral subplate 16 and rotate, do benefit to stirring the raw materials, guarantee the heat transfer homogeneity, heating efficiency is improved, do benefit to the depolymerization, high efficiency is stable, and use.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a PET bottle piece depolymerization reation kettle, includes reation kettle (1), its characterized in that: the upper surface of the reaction kettle (1) is provided with a cover plate (11), the inner center of the cover plate (11) is rotatably connected with an outer pipe (12), the upper end of the outer surface of the outer pipe (12) is provided with a first through hole (13), the lower end of the outer surface of the outer pipe (12) is provided with a second through hole (14), the outer surface of the outer pipe (12) is fixedly provided with a spiral heat conduction pipe (15), two ends of the spiral heat conduction pipe (15) are respectively connected with the outer surfaces of the first through hole (13) and the second through hole (14), two sides of the outer surface of the spiral heat conduction pipe (15) are both fixedly connected with spiral auxiliary plates (16), the inner center of the outer pipe (12) is rotatably provided with an inner pipe (17), the upper end of the outer surface of the inner pipe (17) is fixedly connected with a first sealing ring (18), and the, the first sealing ring (18) and the second sealing ring (19) are both rotationally connected to the inner side surface of the outer pipe (12).

2. The PET bottle flake depolymerization reaction kettle of claim 1, wherein: the upper surface fixed connection of apron (11) has circulation box (2), the upper surface fixed mounting of circulation box (2) has oil pump (21).

3. The PET bottle flake depolymerization reaction kettle of claim 2, wherein: the entrance of oil pump (21) fixed connection is in the inside of circulation box (2), the entrance fixed connection of oil pump (21) is in the upper surface of inner tube (17).

4. The PET bottle flake depolymerization reaction kettle of claim 1, wherein: the outer surface upper end of outer tube (12) is passed through sealing washer (22) and is rotated and connect in the inside surface of circulation box (2), the surface fixed mounting of outer tube (12) has driven gear (23).

5. The PET bottle flake depolymerization reaction kettle of claim 2, wherein: the lower fixed surface of circulation box (2) installs motor (24), the lower surface axle head fixed mounting of motor (24) has driving gear (25), the surface meshing of driving gear (25) is connected in the surface of driven gear (23).