CN218688054U

CN218688054U - Waste gas treatment device is used in plastic granules production

Info

Publication number: CN218688054U
Application number: CN202222612724.4U
Authority: CN
Inventors: 刘妹; 龙美林; 邓智英
Original assignee: Guangzhou Valuda Group Co Ltd
Current assignee: Guangzhou Valuda Group Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-24
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of the plastics pelletization, especially, relate to an exhaust treatment device is used in plastic granules production. The utility model provides a waste gas treatment device is used in plastic granules production that chemical agent and waste gas can fully react. The utility model provides a such exhaust treatment device is used in plastic granules production, include: the device comprises a treatment barrel and an L-shaped air inlet pipe, wherein the L-shaped air inlet pipe is embedded in the lower part of the side wall of the treatment barrel, the air outlet end of the L-shaped air inlet pipe is positioned on the axis of the treatment barrel, and a liquid outlet pipe is arranged at the bottom of the treatment barrel. Waste gas lets in and reacts in the processing bucket with chemical agent, and the gas in the processing bucket upwards overflows, because waste gas can drive the gas turbine rotatory when letting in L shape intake pipe, the gas turbine drives the impeller rotation through the pivot, and the impeller rotation can pass through the pipeline pump with chemical agent and go into to the shower in, can be once more to the showy waste gas of subtending spray the processing, and this device is favorable to plastics waste gas and chemical agent fully to take place the reaction.

Description

Waste gas treatment device is used in plastic granules production

Technical Field

The utility model belongs to the technical field of the plastics pelletization, especially, relate to an exhaust treatment device is used in plastic granules production.

Background

The plastic particles refer to granular plastics, and in daily life, the regenerated particles can be used for manufacturing various plastic bags, barrels, basins, toys, furniture, stationery and other living appliances and various plastic products, a large amount of waste gas is generated during the manufacturing of the plastic particles, and the waste gas which is not treated is directly discharged, so that the air is seriously polluted, the ecology is damaged, and the human health is harmed.

At present in actual exhaust-gas treatment process, the chemical reagent that sprays out and plastics waste gas can not the abundant contact, lead to chemical reaction insufficient, and the purification rate is lower, dopes some dust particles easily in the waste gas, and direct emission can air pollution, consequently designs a chemical reagent and waste gas can the abundant waste gas treatment device for plastic granules production who reacts of reacting for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a chemical agent can fully react with waste gas's exhaust treatment device for plastic granules production, the chemical agent that the exhaust treatment process sprayed out among the solution background art can not fully contact with plastics waste gas, leads to chemical reaction insufficient, directly discharges the problem that can air pollution.

The utility model discloses a following technical approach realizes: an exhaust gas treatment device for plastic particle production, comprising: the device comprises a treatment barrel and an L-shaped air inlet pipe, wherein the L-shaped air inlet pipe is embedded at the lower part of the side wall of the treatment barrel, the air outlet end of the L-shaped air inlet pipe is positioned at the axial line position of the treatment barrel, and a liquid outlet pipe is arranged at the bottom of the treatment barrel; the top of the treatment barrel is also provided with a barrel cover, and the center of the top of the barrel cover is provided with an air outlet; further comprising: the treatment barrel is internally connected with the mounting shell through a bracket, and the bent part of the L-shaped air inlet pipe is positioned in the mounting shell; the side wall of the installation shell is provided with a guide shell, and the middle part of one side of the guide shell, which is far away from the installation shell, is provided with a liquid inlet; the impeller is rotatably arranged in the guide shell; the mounting blocks are arranged on the inner upper wall of the side of the treatment barrel at intervals in the circumferential direction; a spray pipe is arranged between the mounting blocks, and a liquid inlet of the spray pipe is communicated with a pipe orifice at the upper part of the guide shell through a pipeline; the rotating shaft is rotatably arranged on the mounting shell, and one end of the rotating shaft penetrates through the mounting shell and is connected with the impeller; and one end of the rotating shaft, which is positioned in the L-shaped air inlet pipe, is connected with the air wheel.

Preferably, the method further comprises the following steps: the air outlet end of the air outlet is provided with a flow dividing pipe; the guide pipes are embedded at the circumferential positions of the shunt pipes at uniform intervals; the guide pipe is provided with a left mounting disc and a right mounting disc; the mounting disc is provided with a diffusion cover which is uniformly provided with air holes.

Preferably, the method further comprises the following steps: the fixed shell is arranged at the air outlet at the top of the barrel cover, and an air outlet is formed in the center of the top of the fixed shell; the sliding frame is arranged in the fixed shell in a sliding mode and used for placing active carbon.

Preferably, the method further comprises the following steps: the L-shaped air inlet pipe is arranged on the outer side part of the treatment barrel and is provided with a one-way valve.

Preferably, the method further comprises the following steps: the upper part of the inner side wall of the processing barrel is provided with a flow limiting disc which is positioned below the spray pipe.

Preferably, the method further comprises the following steps: and the L-shaped air inlet pipe is positioned on the pressure gauge at the outer part of the treatment barrel.

The utility model has the advantages of it is following:

1. waste gas lets in and reacts in the processing bucket with chemical agent, and the gas in the processing bucket upwards overflows, because waste gas can drive the gas turbine rotatory when letting in L shape intake pipe, the gas turbine drives the impeller rotation through the pivot, and the impeller rotation can pass through the pipeline pump with chemical agent and go into to the shower in, can be once more to the showy waste gas of subtending spray the processing, and this device is favorable to plastics waste gas and chemical agent fully to take place the reaction.

2. Plastics waste gas shunts through the shunt tubes, and in gaseous getting into the mounting disc through the pipe, the aperture of rethread diffusion cover was discharged, was favorable to the dispersion of plastics waste gas, the abundant reaction of waste gas and chemical agent.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is the schematic view of the cross-sectional view of the three-dimensional structure of the treatment barrel, the L-shaped intake pipe and the barrel cover.

Fig. 3 is a schematic view of the three-dimensional structure of the L-shaped intake pipe, the installation shell and the shower pipe of the present invention.

Fig. 4 is a schematic cross-sectional view of the three-dimensional structure of the rotating shaft, the guiding housing and the impeller of the present invention.

Fig. 5 is an exploded schematic view of the rotating shaft, the guiding housing and the impeller of the present invention.

Fig. 6 is a schematic perspective view of the L-shaped intake pipe, the shunt pipe and the diffusion cover of the present invention.

Fig. 7 is a schematic sectional view of the three-dimensional structure of the shunt tube, the mounting plate and the diffusion cover of the present invention.

Fig. 8 is an exploded perspective view of the stationary housing and the sliding frame according to the present invention.

Fig. 9 is a schematic view of the three-dimensional structure of the shower pipe and the current limiting plate of the present invention.

Wherein the figures include the following reference numerals: 1_ treatment barrel, 2_L-shaped air inlet pipe, 3_ barrel cover, 4_ air outlet, 5_ shunt pipe, 6_ guide pipe, 7_ mounting disc, 8_ diffusion cover, 9_ mounting shell, 10_ guide shell, 1001_ impeller, 11_ mounting block, 12_ spray pipe, 13_ rotating shaft, 14_ air wheel, 15_ fixing shell, 16_ sliding frame, 17_ check valve, 18_ flow limiting disc and 19_ pressure meter.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1

Referring to fig. 1, 2, 3, 4, 5 and 9, a waste gas treatment device for plastic particle production comprises a treatment barrel 1, an L-shaped air inlet pipe 2 and a barrel cover 3, wherein the lower part of the side wall of the treatment barrel 1 is embedded with the L-shaped air inlet pipe 2,L-shaped air inlet pipe 2, the air outlet end of the air inlet pipe 2 is positioned on the axis of the treatment barrel 1, the bottom of the treatment barrel 1 is provided with a liquid outlet pipe, the top of the treatment barrel 1 is provided with the barrel cover 3, the center of the top of the barrel cover 3 is provided with an air outlet 4, the waste gas treatment device also comprises a mounting shell 9, a guide shell 10, an impeller 1001, a mounting block 11, a spray pipe 12, a rotating shaft 13, an air wheel 14 and a flow limiting disc 18, the inside of the treatment barrel 1 is connected with the mounting shell 9,L-shaped air inlet pipe 2 through a bracket, the bending part is positioned inside the

mounting shell

9, 9 lateral walls of installation shell are provided with direction casing 10, direction casing 10 is kept away from installation shell 9 one side middle part and is opened there is the inlet, rotation formula is provided with impeller 1001 in direction casing 10, upper wall circumference interval is provided with installation piece 11 through bolted connection's mode in the processing barrel 1 side, be provided with shower 12 between the installation piece 11, shower 12 inlet passes through pipeline and the 10 upper portion mouth of pipe intercommunication of direction casing, rotation formula is provided with pivot 13 on the installation shell 9, pivot 13 one end is run through the installation shell 9 and is connected through the mode of key-type connection with impeller 1001, the one end that pivot 13 is located L shape intake pipe 2 is connected with gas wheel 14 through the mode of key-type connection, 1 inside wall upper portion of processing barrel is provided with current-limiting plate 18, current-limiting plate 18 is located shower 12 below positions.

When the device is needed to be used, a worker opens the barrel cover 3, a certain amount of chemical agent is injected into the treatment barrel 1, and after the injection is finished, the barrel cover 3 is tightly covered. The staff communicates exhaust gas duct and the 2 inlet ends of L shape intake pipe, waste gas gets into in the processing barrel 1 through L shape intake pipe 2, waste gas reacts with the chemical agent in the processing barrel 1, the gas that the reaction was accomplished overflows gas outlet 4 discharges through bung 3, simultaneously waste gas can drive gas turbine 14 rotatory when letting in L shape intake pipe 2, gas turbine 14 drives impeller 1001 rotatory through pivot 13, impeller 1001 is rotatory can go into chemical agent to shower 12 in through the pipe pump, chemical agent evenly sprinkles down through shower 12, can spray the processing to the showy waste gas that makes progress once more, current-limiting plate 18 can lead the reposition of redundant personnel to the gas that upwards overflows, upwards discharge through the hole on current-limiting plate 18, just in time be located shower 12 spouts below, be favorable to the chemical agent who sprays to react with the waste gas that rises. The device has simple structure and convenient operation, and is favorable for the full reaction of the plastic waste gas and the chemical agent.

Example 2

Referring to fig. 6 and 7, based on embodiment 1, the air outlet device further includes a flow dividing pipe 5, a conduit 6, a mounting plate 7 and a diffusion cover 8, the flow dividing pipe 5 is arranged at the air outlet end of the air outlet 4 in an interference connection manner, the conduit 6 is embedded at uniform intervals at the circumferential position of the flow dividing pipe 5, the left and right mounting plates 7 are arranged on the conduit 6, the diffusion cover 8 is arranged on the mounting plate 7, and air holes are uniformly formed in the diffusion cover 8. Plastics waste gas that lets in through L shape intake pipe 2 shunts through shunt tubes 5, and in gas got into mounting disc 7 through pipe 6, the aperture of rethread diffusion cover 8 was discharged, was favorable to the dispersion of plastics waste gas, and gas and the abundant reaction of chemical agent.

Referring to fig. 1 and 8, the device further comprises a fixed shell 15 and a sliding frame 16, the fixed shell 15 is arranged at the position of the gas outlet 4 at the top of the barrel cover 3 in a bolt connection mode, an exhaust port is formed in the center of the top of the fixed shell 15, the sliding frame 16 used for placing active carbon is arranged in the fixed shell 15 in a sliding mode, waste gas after reaction is discharged through the gas outlet 4 of the barrel cover 3 and penetrates through the sliding frame 16 and the fixed shell 15, and the waste gas is discharged through the exhaust port of the fixed shell 15, and the active carbon on the sliding frame 16 can further adsorb and filter the gas.

Referring to fig. 1, a one-way valve 17 is further included, and the one-way valve 17 is arranged on the outer side part of the treatment barrel 1 of the L-shaped air inlet pipe 2. The check valve 17 can ensure that the introduced waste gas is led in towards the treatment barrel 1, and gas backflow is prevented.

Referring to fig. 1, the device further comprises a pressure gauge 19, wherein the L-shaped air inlet pipe 2 is positioned on the pressure gauge 19 on the outer side part of the treatment barrel 1, and when the diffusion cover 8 is blocked, the pressure gauge 19 can detect the change of the pressure value, so that the maintenance is convenient for workers.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An exhaust gas treatment device for plastic particle production, comprising: the device comprises a treatment barrel (1) and an L-shaped air inlet pipe (2), wherein the L-shaped air inlet pipe (2) is embedded at the lower part of the side wall of the treatment barrel (1), the air outlet end of the L-shaped air inlet pipe (2) is positioned at the axis position of the treatment barrel (1), and a liquid outlet pipe is arranged at the bottom of the treatment barrel (1); the top of the barrel cover (3), the barrel cover (3) is arranged at the top of the treatment barrel (1), and an air outlet (4) is formed in the center of the top of the barrel cover (3); it is characterized by also comprising: the treatment barrel (1) is internally connected with the mounting shell (9) through a support, and the bent part of the L-shaped air inlet pipe (2) is positioned in the mounting shell (9); the side wall of the installation shell (9) is provided with a guide shell (10), and the middle part of one side of the guide shell (10) far away from the installation shell (9) is provided with a liquid inlet; the impeller (1001) is arranged in the guide shell (10) in a rotating mode; the installation blocks (11) are arranged on the inner upper wall of the side of the treatment barrel (1) at intervals in the circumferential direction; the spray pipes (12) are arranged between the mounting blocks (11), and liquid inlets of the spray pipes (12) are communicated with pipe orifices at the upper part of the guide shell (10) through pipelines; the rotating shaft (13) is rotatably arranged on the mounting shell (9), and one end of the rotating shaft (13) penetrates through the body of the mounting shell (9) and is connected with the impeller (1001); the air wheel (14) is connected to one end of the rotating shaft (13) positioned in the L-shaped air inlet pipe (2).

2. An exhaust gas treatment device for plastic pellet production as claimed in claim 1, further comprising: the air outlet end of the air outlet (4) is provided with a shunt pipe (5); the guide pipes (6) are embedded at the circumferential positions of the shunt pipes (5) at uniform intervals; a left mounting plate (7) and a right mounting plate (7) are arranged on the guide pipe (6); the diffusion cover (8) is arranged on the mounting disc (7), and air holes are uniformly formed in the diffusion cover (8).

3. An exhaust gas treatment device for plastic pellet production as claimed in claim 2, further comprising: the fixed shell (15) is arranged at the position of the air outlet (4) at the top of the barrel cover (3), and an air outlet is formed in the center of the top of the fixed shell (15); the sliding frame (16) is arranged in the fixed shell (15) in a sliding mode and used for placing active carbon (16).

4. An exhaust gas treatment device for plastic pellet production as claimed in claim 2, further comprising: the one-way valve (17) is arranged on the outer part of the treatment barrel (1) of the L-shaped air inlet pipe (2).

5. The exhaust gas treatment device for plastic pellet production as recited in claim 1, further comprising: the upper part of the inner side wall of the processing barrel (1) is provided with the flow limiting disc (18), and the flow limiting disc (18) is positioned below the spray pipe (12).

6. An exhaust gas treatment device for plastic pellet production as claimed in claim 2, further comprising: the L-shaped air inlet pipe (2) is positioned on the pressure gauge (19) at the outer part of the processing barrel (1).