CN215085846U

CN215085846U - Flue gas treatment equipment of bio-based plastic granulator

Info

Publication number: CN215085846U
Application number: CN202120020054.XU
Authority: CN
Inventors: 刘振行
Original assignee: JIESHOU ZHENHANG PLASTIC MACHINERY CO Ltd
Current assignee: JIESHOU ZHENHANG PLASTIC MACHINERY CO Ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-12-10
Anticipated expiration: 2031-01-05

Abstract

The utility model provides a biobased plastic granulator flue gas treatment facility, including collecting box, rose box, flue gas processing apparatus and air exhauster and circulating water device: the outside of the collecting box is communicated with a smoke inlet pipeline; the smoke treatment device comprises a smoke inlet, a smoke treatment chamber, a lime board, a carbon cotton layer and a smoke outlet; the smoke inlet is communicated with the smoke inlet pipeline; the side of the smoke processing chamber is communicated with the smoke inlet, the lower part of the smoke processing chamber is communicated with the smoke outlet, and a lime board and a carbon cotton layer are sequentially arranged between the smoke inlet and the smoke outlet of the smoke processing chamber. The top of the filtering box is provided with a bell mouth, and the middle of the filtering box is provided with a layer of filtering net; lime water is filled at the lower part of the filter screen; the smoke outlet extends into the lime water; the bell mouth is communicated with the collecting box; the exhaust inlet of the exhaust fan is communicated with the collecting box, and the air outlet is arranged outside the collecting box; the circulating water device circularly sprays lime water in the filter tank. This novel multilayer filter screen treatment methods that have replaced current high in cost have practiced thrift the water resource, and the treatment effect is good, and is very practical in the granulation workshop.

Description

Flue gas treatment equipment of bio-based plastic granulator

Technical Field

The utility model relates to a plastics granulation equipment field specifically is a biobased plastics granulator flue gas treatment facility.

Background

Along with the rapid development of economy in China, the process of industrialization is also accelerated, however, the granulator is used as one of production and processing equipment, a large amount of smoke can be discharged in the working process of production, and the smoke can cause serious pollution to the environment after entering the atmosphere, so that the smoke is limited in China and can be discharged into the atmosphere after being treated to reach the standard, at present, the types of smoke treatment devices are more, but most of the smoke treatment devices have more complex structures and are more cumbersome to operate, and the smoke treatment devices are not thorough enough when treating the smoke, a large amount of water resources can be wasted in the using process of some smoke treatment devices, and most of the treated water resources are directly discharged, so that the utilization rate of the water resources is greatly reduced, and some smoke treatment devices adopt a multi-layer filter screen treatment mode, but the multi-layer screen treatment is expensive.

SUMMERY OF THE UTILITY MODEL

Problem to current technical scheme existence, the utility model aims to provide a biobased plastic granulator flue gas treatment facility.

In order to achieve the above object, the utility model provides a following technical scheme:

biobased plastic granulator flue gas treatment equipment includes:

the collecting box is externally communicated with the smoke inlet pipeline;

the smoke treatment device comprises a smoke inlet, a smoke treatment chamber, a lime board, a carbon cotton layer and a smoke outlet; the smoke inlet is communicated with the smoke inlet pipeline; the side edge of the smoke processing chamber is communicated with the smoke inlet, the lower part of the smoke processing chamber is communicated with the smoke outlet, and a lime board and a carbon cotton layer are sequentially arranged between the smoke inlet and the smoke outlet in the smoke processing chamber;

a filter box accommodated in the collection box; the top of the filtering box is provided with a bell mouth, and the middle of the filtering box is provided with a layer of filtering net; lime water is filled at the lower part of the filter screen; the smoke outlet extends into the lime water; the bell mouth is communicated with the collecting box;

the exhaust fan is communicated with the collection box through an exhaust inlet, and the air outlet is arranged outside the collection box.

Further, the flue gas treatment equipment also comprises a circulating water device, wherein the circulating water device comprises a water pump, a motor, a three-way pipe fitting and a spray head; the motor drives the water pump; a water outlet pipe of the water pump is connected with a three-way pipe fitting, one outlet of the three-way pipe fitting extends into the lime water, and the other outlet is communicated with a spray head; the spray heads are arranged above the inner wall of the collecting box.

Furthermore, the water pump is provided with a water suction pipe connected with an external water source.

Furthermore, the bottom of the filter box is provided with a vent opening which is opened and closed through a valve.

Furthermore, a pressure relief opening is arranged on the pipeline of the smoke inlet.

Compared with the prior art, the beneficial effects of the utility model are that: the flue gas firstly goes through the lime board and the carbon cotton layer of the flue gas treatment device for adsorption treatment, the floating upper part of the flue gas enters the treatment box through the lime board, and the flue gas is sprayed by the spray head and then is sucked by the exhaust fan; the flue gas that the below was kept off unable come-up by the lime slab gets into the filter tank through the carbon cotton layer and leads to the processing back of filter screen and lime wash, gets into the collecting box rethread air exhauster suction through the drain and walks away, and the water pump cooperates tee bend pipe fitting and shower nozzle to lime wash march circulation in the filter tank and uses, the effectual water resource of having practiced thrift, flue gas treatment efficiency has obtained the improvement to replaced multilayer filter screen processing method in the past, low price.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

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

fig. 2 is a schematic structural view of the flue gas treatment device of the present invention.

The figure is marked with: 1-a collection box; 2-a filter box; 3-a flue gas treatment device; 4-smoke inlet pipeline; 20-bell mouth; 21-a filter screen; 22-a vent; 30-a smoke inlet; 31-a smoke outlet; 32-a flue gas treatment chamber; 33-a pressure relief vent; 34-a lime slab; 35-carbon cotton layer; 5-a spray head; 6, a motor; 7-a water pump; 8-a suction pipe; 9-an exhaust fan; 10-tee fitting.

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.

As shown in fig. 1-2, the flue gas treatment equipment of the bio-based plastic granulator of the present embodiment comprises a collection box 1, a filter box 2, a flue gas treatment device 3, an exhaust fan 9, and a water circulating device:

the outside of the collecting box 1 is communicated with a smoke inlet pipeline 4;

the smoke treatment device 3 comprises a smoke inlet 30, a smoke treatment chamber 32, a lime board 34, a carbon cotton layer 35 and a smoke outlet 31; the smoke inlet 30 is communicated with the smoke inlet pipeline 4; the side edge of the smoke processing chamber 32 is communicated with the smoke inlet 30, the lower part of the smoke processing chamber is communicated with the smoke outlet 31, and a lime board 34 and a carbon cotton layer 35 are sequentially arranged between the smoke inlet 30 and the smoke outlet 31 of the smoke processing chamber 32.

The filter box 2 is accommodated in the collecting box 1; the top of the filter box 2 is provided with a bell mouth 20, and the middle of the filter box is provided with a layer of filter screen 21; lime water is contained in the lower part of the filter screen 21; the smoke outlet 31 extends into the lime water; the bell mouth 20 is communicated with the collecting box 1;

and an exhaust fan 9, an exhaust inlet of which is communicated with the collecting box 1, and an air outlet of which is discharged to the outside of the collecting box 1.

The circulating water device comprises a water pump 7, a motor 6, a three-way pipe fitting 10 and a spray head 5; the motor 6 drives the water pump 7; a water outlet pipe of the water pump 7 is connected with a three-way pipe fitting 10, one outlet of the three-way pipe fitting 10 extends into the lime water, and the other outlet is communicated with the spray head 5; the spray heads 5 are arranged above the inner wall of the collecting box 1.

And the water pump 7 is provided with a water suction pipe 8 connected with an external water source, and the bottom of the filter tank 2 is provided with a vent 22 which is opened and closed through a valve. The pipeline of the smoke inlet 30 is provided with a pressure relief port 33.

During the specific work, the smoke generated by the granulator enters the smoke inlet 30 through the smoke inlet pipeline 4; the flue gas inlet 30 introduces flue gas into the flue gas treatment chamber 32; the floating smoke which can pass through the lime board 34 enters the collection box 1 through the lime board 34, at the moment, the motor 6 drives the water pump 7 to spray lime water in the filter box 2 to the collection box 1 through the spray head 5, and the smoke which is sprayed and treated is extracted by starting the exhaust fan 9 under negative pressure; the smoke which can not pass through the lime stone plate 34 enters the filter box 2 through the smoke outlet 31 after being absorbed by the carbon cotton layer 35; the smoke outlet 31 leads the smoke into the lower part of the filter screen 21, the filter screen 21 is filtered after the smoke is treated by lime water, and finally the smoke enters the collection box 1, so that acid gas and solid particles in the smoke are basically adsorbed and treated completely, and then the treated smoke is sucked away by the exhaust fan 9; the water pump 7 is matched with the three-way pipe fitting 10 and the valve for controlling, so that the cyclic utilization of the lime water is realized. The water resource is effectively saved, the flue gas treatment efficiency is improved, the traditional multilayer filter screen treatment mode is replaced, and the price is low.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.

Claims

1. Biobased plastic granulator flue gas treatment facility which characterized in that includes:

the collecting box (1) is externally communicated with a smoke inlet pipeline (4);

the flue gas treatment device (3) comprises a flue gas inlet (30), a flue gas treatment chamber (32), a lime board (34), a carbon cotton layer (35) and a flue gas outlet (31); the smoke inlet (30) is communicated with the smoke inlet pipeline (4); the side edge of the smoke treatment chamber (32) is communicated with the smoke inlet (30), the lower part of the smoke treatment chamber is communicated with the smoke outlet (31), and a lime board (34) and a carbon cotton layer (35) are sequentially arranged between the smoke inlet (30) and the smoke outlet (31) of the smoke treatment chamber (32);

a filter box (2) accommodated in the collection box (1); the top of the filter box (2) is provided with a bell mouth (20), and the middle of the filter box is provided with a layer of filter screen (21); lime water is contained at the lower part of the filter screen (21); the smoke outlet (31) extends into the lime water; the bell mouth (20) is communicated with the collecting box (1);

and an exhaust fan (9) with an exhaust inlet communicated with the collection box (1) and an air outlet arranged outside the collection box (1).

2. The smoke treatment equipment for the bio-based plastic granulator according to claim 1, further comprising a water circulating device, wherein the water circulating device comprises a water pump (7), a motor (6), a tee pipe fitting (10) and a spray head (5); the motor (6) drives the water pump (7); a water outlet pipe of the water pump (7) is connected with a three-way pipe fitting (10), one outlet of the three-way pipe fitting (10) extends into the lime water, and the other outlet is communicated with the spray nozzle (5); the spray heads (5) are arranged above the inner wall of the collecting box (1).

3. The smoke treatment equipment of a bio-based plastic granulator according to claim 2, wherein the water pump (7) is provided with a suction pipe (8) connected with an external water source.

4. The bio-based plastic granulator flue gas treatment equipment according to claim 1, wherein the bottom of the filter box (2) is provided with a vent (22) which is opened and closed by a valve.

5. The bio-based plastic granulator flue gas treatment equipment according to claim 1, wherein the pipe of the flue gas inlet (30) is provided with a pressure relief port (33).