CN212610383U

CN212610383U - Environment-friendly equipment for degrading RPET (RPET) film

Info

Publication number: CN212610383U
Application number: CN202020777262.XU
Authority: CN
Inventors: 罗中强
Original assignee: Dongguan Qiangji Packaging Products Co ltd
Current assignee: Dongguan Qiangji Packaging Products Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-02-26
Anticipated expiration: 2030-05-12

Abstract

The utility model relates to a degradation equipment field especially relates to an environmental protection equipment of degradation RPET film, include: the device comprises a film crusher, a degradation reaction tank, a circulation protection device, a mixing motor, a liquid level meter, a pressure gauge, a lifting device and an electromagnetic flow valve; adopt the utility model discloses, the tank liquid level pressure's is visual can be realized to level gauge cooperation manometer, and solution flow can be controlled to solenoid electric valve, and movable stirring about can realizing is increased degradation rate in compounding motor and the elevating gear cooperation, and circulation protection device can be further the jar body of protection degradation retort, prevents that solution from revealing.

Description

Environment-friendly equipment for degrading RPET (RPET) film

Technical Field

The utility model relates to a degradation equipment field especially relates to an environmental protection equipment of degradation RPET film.

Background

RPET means recyclable polyethylene terephthalate, which is widely used in industry, clothing, home textiles.

The consumption of RPET and PET products in China is always high, and RPET is reasonably utilized and recycled, so that not only can the environmental pollution be reduced, but also waste can be changed into valuable; the degradation link is a key process link in a production system for recycling waste PET materials through a chemical method. The common degradation mode is that under the action of higher temperature and higher pressure or chemical reagent, the macromolecule is degraded to form low molecular weight products such as monomer.

The existing degradation system and degradation equipment can not break and degrade the RPET film or waste materials in a one-stop mode, and if the degradation equipment leaks and fails, secondary pollution is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a broken and degradation of integration realizes visual accuse temperature accuse volume, and equipment is from the environment-friendly degradation equipment who takes protection device to prevent pollution.

An environmental protection device for degrading RPET film, comprising: the device comprises a film crusher, a degradation reaction tank, a circulation protection device, a mixing motor, a liquid level meter, a pressure gauge, a lifting device and an electromagnetic flow valve;

the discharge end of the film crusher is communicated with the feed inlet of the degradation reaction tank; the mixing motor is fixed outside the degradation reaction tank, an output shaft of the mixing motor is connected with one end of a coupler, the other end of the coupler extends into the degradation reaction tank and is connected with a lifting device, the lifting device is used for lifting a stirring shaft, and two groups of mixing stirring blades are arranged on the stirring shaft; the liquid level meter penetrates into the bottom end of the interior of the tank body from the top of the degradation reaction tank, and the pressure gauge is fixedly arranged on the outer surface of the tank body of the degradation reaction tank; the electromagnetic flow valve is used for communicating an external liquid conveying pipeline with a liquid guide pipe, and the liquid guide pipe is tightly attached to the inner wall of the degradation reaction tank and communicated with the bottom of the tank; the top of the degradation reaction tank is provided with a water inlet, and the bottom of the degradation reaction tank is provided with a liquid outlet;

the circulation protection device is sleeved on the outer wall of the tank body of the degradation reaction tank and used for protecting the degradation reaction tank and preventing leakage and pollution.

Furthermore, the circulation protection device comprises a circulation water inlet communicated with an external water pipe, a protection cavity covering the bottom of the tank body outside the degradation reaction tank, and a circulation water outlet arranged at the bottom of the protection cavity; the circulating water outlet can be communicated with the circulating water inlet through an external water pump.

Further, still be provided with heating device in the internal portion of jar of degradation retort, heating device is including heating standpipe and heating bent pipe.

Furthermore, the bottom of the degradation reaction tank is provided with a sampling port.

Furthermore, a tank body of the degradation reaction tank is provided with a heat-insulation filling layer.

The utility model has the advantages that:

in the specific implementation process of the utility model, the RPET film is crushed and smashed by the film crusher and is sent to the degradation reaction tank, the degradation reaction of the film needs the solution with special proportion for reaction, the electromagnetic flow valve is communicated with the external solution container and the catheter, the electromagnetic flow valve can read and control the amount of the reaction solution, the film is quickly sent to the degradation reaction tank through the catheter tightly attached to the inner wall of the degradation reaction tank, and the crushed film and the reaction solution are mixed in the tank body; the mixing motor fixed outside the degradation reaction tank outputs power, the power is transmitted to the stirring shaft through the coupler, two groups of mixing stirring blades are arranged on the stirring shaft, and the stirring operation of the film fragments and the reaction solution in the degradation reaction tank is realized by matching with the lifting device, so that the reaction can be promoted to be more sufficient; the pressure gauge fixedly arranged on the outer surface of the tank body of the degradation reaction tank 1 can reflect the pressure condition in the tank in real time, and the liquid level gauge penetrating into the tank body from the top of the tank body can monitor the liquid level change condition in the degradation reaction tank in real time; the circulating protection device is arranged at the bottom of the outer wall of the tank body in a sleeved mode, so that the solution in the tank body can be prevented from flowing out or leaking after the tank body is damaged;

adopt the utility model discloses, the tank liquid level pressure's is visual can be realized to level gauge cooperation manometer, and solution flow can be controlled to solenoid electric valve, and movable stirring about can realizing is increased degradation rate in compounding motor and the elevating gear cooperation, and circulation protection device can be further the jar body of protection degradation retort, prevents that solution from revealing.

Drawings

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

reference numerals: 1-degradation reaction tank, 101-heat preservation filling layer, 2-mixing motor, 3-film crusher, 4-coupler, 5-lifting device, 6-stirring shaft, 7-mixing stirring blade, 8-circulation protection device, 81-circulation water inlet, 82-protection wall, 83-circulation water outlet, 9-electromagnetic flow valve, 10-liquid guide pipe, 11-liquid outlet, 12-liquid level meter, 13-sampling port, 14-heating device, 141-heating vertical pipe, 142-heating curved pipe, 15-pressure gauge and 16-water inlet.

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.

Referring to fig. 1, an environmental protection device for degrading RPET film comprises: the device comprises a film crusher 3, a degradation reaction tank 1, a circulation protection device 8, a mixing motor 2, a liquid level meter 12, a pressure gauge 15, a lifting device 5 and an electromagnetic flow valve 9;

the discharge end of the film crusher 3 is communicated with the feed inlet of the degradation reaction tank 1; the mixing motor 2 is fixed outside the degradation reaction tank 1, an output shaft of the mixing motor 2 is connected with one end of a coupler 4, the other end of the coupler 4 extends into the degradation reaction tank 1 and is connected with a lifting device 5, the lifting device 5 is used for lifting a stirring shaft 6, and two groups of mixing stirring blades 7 are arranged on the stirring shaft 6; the liquid level meter 12 penetrates into the bottom end of the interior of the tank body from the top of the degradation reaction tank 1, and the pressure gauge 15 is fixedly arranged on the outer surface of the tank body of the degradation reaction tank 1; the electromagnetic flow valve 9 is used for communicating an external infusion pipeline with a liquid guide pipe 10, and the liquid guide pipe 10 is tightly attached to the inner wall of the degradation reaction tank 1 and leads to the bottom of the tank; the top of the degradation reaction tank 1 is provided with a water inlet 16, and the bottom is provided with a liquid outlet 11;

the circulation protection device 8 is sleeved on the outer wall of the tank body of the degradation reaction tank 1 and used for protecting the degradation reaction tank 1 and preventing leakage and pollution.

In the specific implementation process of the utility model, the RPET film is broken and smashed by the film breaker 3 and is sent to the degradation reaction tank 1, the degradation reaction of the film needs the solution with special proportion to react, the electromagnetic flow valve 9 is communicated with the external solution container and the catheter 10, the electromagnetic flow valve 9 can read and control the amount of the reaction solution, the film is quickly sent to the degradation reaction tank 1 through the catheter 10 tightly attached to the inner wall of the degradation reaction tank 1, and the broken film and the reaction solution are mixed in the tank body; the mixing motor 2 fixed outside the degradation reaction tank 1 outputs power, the power is transmitted to the mixing shaft 6 through the coupler 4, two groups of mixing stirring blades are arranged on the mixing shaft 6, and the mixing stirring blades are matched with the lifting device 5, so that the stirring work of the film fragments and the reaction solution in the degradation reaction tank 1 is realized, and the reaction can be promoted to be more sufficient; the pressure gauge 15 fixedly arranged on the outer surface of the tank body of the degradation reaction tank 1 can reflect the pressure condition in the tank in real time, and the liquid level meter 12 penetrating into the tank body from the top of the tank body can monitor the liquid level change condition in the degradation reaction tank 1 in real time; set up circulation protection device 8 cover and establish in 1 outer wall bottom of jar of body, can prevent jar body 1 damaged back, the solution in the jar body flows out or reveals.

Adopt the utility model discloses, 12 cooperation manometers 15 of level gauge can realize the visualization of jar interior liquid level pressure, and solution flow can be controlled to solenoid electric valve 9, and compounding

motor

2 and 5 cooperations of elevating gear can realize movable stirring from top to bottom, increase degradation rate, and the jar body of protection degradation retort 1 that circulation protection device 8 can be further prevents that solution from revealing.

Referring to fig. 1, the environmental protection equipment for degrading RPET film further includes a circulating water inlet 81 communicated with an external water pipe, a protection cavity 82 covering the bottom of the outer tank body of the degradation reaction tank 1, and a circulating water outlet 83 disposed at the bottom of the protection cavity 82; the circulating water outlet 83 can be communicated with the circulating water inlet 81 through an external water pump;

the circulating water is in protection cavity 82, through the circulation of circulating water entry 81 and circulating water export 83 for the water of protection usefulness can be at circulation protection device 8 mesocycle, if the damage of degradation retort 1 is revealed, can will reveal solution circulation by the circulating water and collect, guarantee can not take place to reveal with secondary pollution.

In this embodiment, further, a heating device 14 is further disposed inside the tank body of the degradation reaction tank 1, and the heating device 14 includes a heating vertical pipe 141 and a heating curved pipe 142.

In this embodiment, a sampling port 13 is further opened at the bottom of the degradation reaction tank 1.

In this embodiment, further, a tank body of the degradation reaction tank 1 is provided with a heat preservation filling layer 101.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.

Claims

1. An environmental protection equipment of degradation RPET film, characterized by includes: the device comprises a film crusher (3), a degradation reaction tank (1), a circulation protection device (8), a mixing motor (2), a liquid level meter (12), a pressure gauge (15), a lifting device (5) and an electromagnetic flow valve (9);

the discharge end of the film crusher (3) is communicated with the feed inlet of the degradation reaction tank (1); the mixing motor (2) is fixed outside the degradation reaction tank (1), an output shaft of the mixing motor (2) is connected with one end of a coupler (4), the other end of the coupler (4) extends into the degradation reaction tank (1) and is connected with a lifting device (5), the lifting device (5) is used for lifting a stirring shaft (6), and two groups of mixing stirring blades (7) are arranged on the stirring shaft (6); the liquid level meter (12) penetrates into the bottom end of the interior of the tank body from the top of the degradation reaction tank (1), and the pressure gauge (15) is fixedly arranged on the outer surface of the tank body of the degradation reaction tank (1); the electromagnetic flow valve (9) is used for communicating an external infusion pipeline with a liquid guide pipe (10), and the liquid guide pipe (10) is tightly attached to the inner wall of the degradation reaction tank (1) and communicated to the bottom of the tank; a water inlet (16) is formed in the top of the degradation reaction tank (1), and a liquid outlet (11) is formed in the bottom of the degradation reaction tank;

the circulation protection device (8) is sleeved on the outer wall of the tank body of the degradation reaction tank (1) and used for protecting the degradation reaction tank (1) and preventing leakage and pollution.

2. The environmental protection equipment for degrading RPET film according to claim 1, wherein said circulating protection device (8) comprises a circulating water inlet (81) communicated with an external water pipe, a protection cavity (82) covered at the bottom of the external tank body of the degradation reaction tank (1), and a circulating water outlet (83) arranged at the bottom of the protection cavity (82); the circulating water outlet (83) can be communicated with the circulating water inlet (81) through an external water pump.

3. An environmental protection equipment for degrading RPET film according to claim 1, wherein said lifting device (5) is an electrically controlled telescopic rod.

4. An environment-friendly equipment for degrading RPET film according to claim 1, wherein said degradation reaction tank (1) is further provided with a heating device (14) inside, and said heating device (14) comprises a heating vertical pipe (141) and a heating curved pipe (142).

5. The environmental protection equipment for degrading RPET film according to claim 1, wherein the bottom of the degradation reaction tank (1) is opened with a sampling port (13).

6. An environmental protection equipment for degrading RPET film according to claim 1, wherein the tank body of the degradation reaction tank (1) is provided with a heat-insulating filling layer (101).