Waste gas collection and treatment device for plastic granulation workshop

Abstract

The utility model discloses a waste gas collection and treatment device of a plastic granulation workshop. The waste gas collection and treatment device comprises a treatment barrel, a water tank is fixedly connected to the outside of the treatment barrel, a refrigeration sheet is installed on the outside of the water tank, a water pumping assembly is arranged on the outside of the water tank, and a filter plate is fixedly connected to the inside of the treatment barrel. According to the waste gas treatment device disclosed by the utility model, the water tank, the refrigeration sheet, the water pumping assembly, the filter plate, the sealing sleeve, the belt pulley I, the moving assembly, the hollow disc, the spray head, the driving assembly, the limiting frame and the like are matched for use, so that waste gas can be sprayed; according to the waste gas collecting and treating device, waste gas can be better treated, the situation that the waste gas still affects the environment during emission is avoided, meanwhile, the waste gas can be cooled, the situation that the adsorption capacity of activated carbon is affected due to the high temperature of the waste gas is avoided, the adsorption effect of the activated carbon is guaranteed, and the treatment effect of the waste gas collecting and treating device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas collection treatment technical field especially relates to a kind of waste gas collection treatment device of plastic granulation workshop. BACKGROUND

[0002] Plastic granulation workshop will heat plastic raw materials, plastic raw materials are heated to melt state and then extruded into several processing, plastic generates irritating plastic smell when heating reaction, this part of waste gas is mainly organic waste gas, plastic packaging factory produces waste gas with the characteristics of low concentration and large air volume, when discharging, it needs to be treated, so the waste gas collection treatment device for use is needed.

[0003] The existing waste gas collection treatment device of plastic granulation workshop generally filters and treats waste gas by filter plate and activated carbon adsorption, but such filtering method is relatively simple, and waste gas cannot be completely treated, resulting in subsequent emission of waste gas, which still affects the environment, and in the process of using activated carbon to adsorb waste gas, the temperature of waste gas generated after heating and melting of plastic raw materials is relatively high, so the activated carbon adsorption capacity is reduced, resulting in poor effect of activated carbon, and thus the treatment effect of waste gas collection treatment device is reduced. SUMMARY

[0004] The utility model aims at solving the shortcomings in prior art, and provides a waste gas collection treatment device of plastic granulation workshop.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a waste gas collection treatment device of plastic granulation workshop, comprising a treatment barrel, a water tank is fixedly connected outside the treatment barrel, a refrigeration fin is installed outside the water tank, a water pumping assembly is arranged outside the water tank, a filter plate is fixedly connected inside the treatment barrel, a sealing sleeve is rotatably penetrated through the bottom of the inner wall of the treatment barrel, a belt pulley one is sleeved outside the sealing sleeve, a moving assembly is arranged inside the sealing sleeve, the top end of the moving assembly penetrates through the filter plate and is provided with a hollow disc, a plurality of spray heads are fixedly connected in communication outside the hollow disc, a driving assembly is arranged at the bottom of the treatment barrel, a limiting frame is fixedly connected at the bottom of the treatment barrel, a treatment assembly is arranged at the top end of the treatment barrel, the heat dissipation end of the refrigeration fin is located outside the water tank, the refrigeration end of the refrigeration fin penetrates into the inside of the water tank, and a plurality of spray heads are fixedly connected in communication in circumferential array outside the hollow disc.

[0006] As a further description of the above technical scheme:

[0007] The water pumping assembly comprises a water pump mounted on one side of the water tank through a support, an outlet hose is fixedly connected to an output end of the water pump, a water inlet pipe is fixedly connected to an input end of the water pump, one end of the outlet hose is rotatably penetrated through a moving assembly and extends into the hollow disc, and one end of the water inlet pipe penetrates into the water tank.

[0008] As a further description of the above technical solution:

[0009] The moving assembly comprises a hollow reciprocating screw rod threadedly connected in the sealing sleeve, a top end of the hollow reciprocating screw rod penetrates into the treatment barrel and is fixedly connected with a moving rod, a bottom end of the hollow reciprocating screw rod is fixedly connected with a limiting block, and a top end of the moving rod penetrates through the filter plate and is fixedly connected with a bottom of the hollow disc.

[0010] As a further description of the above technical solution:

[0011] The driving assembly comprises a motor mounted at a bottom of the treatment barrel through a support, and a belt pulley two is arranged outside an output end of the motor.

[0012] As a further description of the above technical solution:

[0013] The treatment assembly comprises a gas conveying pipe fixedly connected to a top end of the treatment barrel, one end of the gas conveying pipe is fixedly connected with a collecting box, one side of the collecting box is fixedly connected with an exhaust pipe, and the gas conveying pipe is used for conveying the waste gas sprayed in the treatment box into the collecting box.

[0014] As a further description of the above technical solution:

[0015] A connecting plate is slidably penetrated through a top of the collecting box, an activated carbon adsorption plate is fixedly connected to a bottom of the connecting plate, a pull handle is fixedly connected to a top of the connecting plate, and the activated carbon adsorption plate is used for adsorbing particles in the waste gas entering the collecting box.

[0016] As a further description of the above technical solution:

[0017] One side of the water tank is fixedly connected with a backflow pipe, and one end of the backflow pipe penetrates into the treatment barrel.

[0018] As a further description of the above technical solution:

[0019] The treatment barrel is fixedly connected with an air inlet pipe.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] Compared with the prior art, the waste gas collecting and treating device of the plastic granulation workshop can spray the waste gas through the cooperation of the water tank, the refrigeration sheet, the water pumping assembly, the filter plate, the sealing sleeve, the belt pulley one, the moving assembly, the hollow disc, the spray head, the driving assembly and the limiting frame, so that the waste gas can be better treated compared with the filtering treatment of the waste gas by the filter plate and the activated carbon adsorption, the waste gas can be cooled, the ability of the activated carbon adsorption is avoided from being affected by the high temperature of the waste gas, the effect of the activated carbon adsorption is ensured, and the treatment effect of the waste gas collecting and treating device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A whole three-dimensional structure schematic view of a waste gas collecting and treating device of a plastic granulation workshop is provided in the utility model;

[0023] Figure 2 A processing barrel structure schematic view of a waste gas collecting and treating device of a plastic granulation workshop is provided in the utility model;

[0024] Figure 3 A water tank structure schematic view of a waste gas collecting and treating device of a plastic granulation workshop is provided in the utility model;

[0025] Figure 4 A collecting box structure schematic view of a waste gas collecting and treating device of a plastic granulation workshop is provided in the utility model;

[0026] Figure 5 A Figure 1 A local enlarged view of A shown in FIG.

[0027] Figure 6 A local enlarged view of B shown in FIG. Figure 2

[0028] LEGEND:

[0029] 1, processing barrel; 2, water tank; 3, refrigeration sheet; 4, filter plate; 5, sealing sleeve; 6, belt pulley one; 7, hollow disc; 8, spray head; 9, limiting frame; 10, water pump; 11, water outlet hose; 12, water inlet pipe; 13, hollow reciprocating screw rod; 14, moving rod; 15, limiting block; 16, motor; 17, belt pulley two; 18, gas conveying pipe; 19, collecting box; 20, exhaust pipe; 21, connecting plate; 22, activated carbon adsorption plate; 23, lifting handle; 24, return pipe; 25, air inlet pipe. DETAILED DESCRIPTION

[0030] ​Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] With reference to Figures 1-6 The utility model provides a kind of waste gas collection and treatment device of plastic granulation workshop: including processing bucket 1, the outside fixed connection of processing bucket 1 has water tank 2, water tank 2 is externally mounted with refrigeration sheet 3, water tank 2 is externally provided with pumping unit, the inside fixed connection of processing bucket 1 has filter plate 4, the bottom of processing bucket 1 inner wall is rotatably penetrated with sealing sleeve 5, sealing sleeve 5 is externally equipped with belt pulley one 6, sealing sleeve 5 is internally provided with moving assembly, the top of moving assembly is penetrated filter plate 4 and is provided with hollow disc 7, hollow disc 7 is externally fixedly connected with a plurality of spray heads 8, the bottom of processing bucket 1 is provided with driving assembly, the bottom of processing bucket 1 is fixedly connected with limiting frame 9, the top of processing bucket 1 is provided with processing assembly, the heat dissipation end of refrigeration sheet 3 is located at the outside of water tank 2, the refrigeration end of refrigeration sheet 3 is penetrated to the inside of water tank 2, a plurality of spray heads 8 are fixedly connected in circumferential array at the outside of hollow disc 7, driving assembly can drive belt pulley one 6 and sealing sleeve 5 rotate, to let sealing sleeve 5 drive moving assembly rotate and cooperate with limiting frame 9, so that moving assembly drives hollow disc 7 and spray head 8 move, can better handle bucket 1 inside waste gas and carry out showering work.

[0032] Pumping unit includes water pump 10 installed on the side of water tank 2 by support, the output of water pump 10 is fixedly connected with water outlet hose 11, the input of water pump 10 is fixedly connected with water inlet pipe 12, one end of water outlet hose 11 is rotatably penetrated moving assembly and extends to the inside of hollow disc 7, one end of water inlet pipe 12 is penetrated to the inside of water tank 2, the setting of water pump 10 can spray water in water tank 2 to the inside of hollow disc 7 through water inlet pipe 12 and water outlet hose 11, and cooperate with spray head 8 to spray the waste gas in processing bucket 1.

[0033] Moving assembly includes hollow reciprocating screw rod 13 screw-connected in the inside of sealing sleeve 5, the top of hollow reciprocating screw rod 13 is penetrated to the inside of processing bucket 1 and is fixedly connected with moving rod 14, the bottom of hollow reciprocating screw rod 13 is fixedly connected with limit block 15, the top of moving rod 14 is penetrated filter plate 4 and is fixedly connected with the bottom of hollow disc 7, limit block 15 is slidingly connected at the outside of limiting frame 9.

[0034] The driving assembly comprises a motor 16 mounted on the bottom of the treatment barrel 1 through a support, and an outer sleeve of an output end of the motor 16 is provided with a belt pulley 2, and the belt pulley 2 is in transmission connection with the belt pulley 1 6 through a belt.

[0035] The treatment assembly comprises a gas inlet pipe 18 fixedly connected to the top end of the treatment barrel 1, one end of the gas inlet pipe 18 is fixedly connected with a collecting box 19, one side of the collecting box 19 is fixedly connected with an exhaust pipe 20, the gas inlet pipe 18 is used for conveying the sprayed waste gas in the treatment box into the collecting box 19, the exhaust pipe 20 is used for discharging the waste gas of the treatment barrel 1, the top of the collecting box 19 is slidably penetrated by a connecting plate 21, the bottom of the connecting plate 21 is fixedly connected with an activated carbon adsorption plate 22, and the top of the connecting plate 21 is fixedly connected with a lifting handle 23, the activated carbon adsorption plate 22 is used for adsorbing particles in the waste gas entering the collecting box 19, and the activated carbon adsorption plate 22 can be taken off through the lifting handle 23, so that the activated carbon adsorption plate 22 is convenient to replace.

[0036] One side of the water tank 2 is fixedly connected with a backflow pipe 24, one end of the backflow pipe 24 penetrates into the inside of the treatment barrel 1, and the backflow pipe 24 is arranged to convey the spraying water in the treatment barrel 1 to the water tank 2.

[0037] The outside of the treatment barrel 1 is fixedly connected with an air inlet pipe 25, and the air inlet pipe 25 is used for conveying waste gas into the treatment barrel 1.

[0038] Working principle: in use, the air inlet pipe 25 is sealingly connected with a pipeline through which the plastic pelletizing workshop discharges waste gas, and then the waste gas enters the treatment barrel 1 through the air inlet pipe 25, at this time, the water pump 10 and the refrigeration fin 3 are started, so that the refrigeration fin 3 can refrigerate the spraying water in the water tank 2, and the water pump 10 conveys the spraying water in the water tank 2 to the water outlet hose 11 through the water inlet pipe 12, at this time, the water outlet hose 11 conveys the refrigerated spraying water to the hollow disc 7 and sprays the spraying water out in cooperation with the plurality of spray heads 8;

[0039] Meanwhile, the motor 16 is started, so that the motor 16 drives the belt pulley 2 17 to rotate, the belt pulley 2 17 transmits kinetic energy to the belt pulley 1 6 through the belt, the belt pulley 1 6 drives the sealing sleeve 5 to rotate, and the hollow reciprocating screw rod 13 rotates in cooperation with the limiting block 15 and the limiting frame 9 due to the rotation of the sealing sleeve 5, so that the hollow reciprocating screw rod 13 drives the moving rod 14 to move, thereby driving the hollow disc 7 to move, and further driving the plurality of spray heads 8 to move, at this time, the spray heads 8 can spray the waste gas, and the water sprayed by the spray heads 8 adheres to the surface of the waste gas, which not only can cool the waste gas, but also can make the dust and particles in the waste gas fall onto the filter screen below, and the filtered water falls to the bottom of the treatment barrel 1 and reenters the water tank 2 through the backflow pipe 24, so as to achieve the purpose of recycling and avoid waste of water resources.

[0040] After the spraying, the waste gas is transported into the collecting box 19 through the gas conveying pipe 18, and the waste gas passes through the activated carbon adsorption plate 22, so that the particles in the waste gas can be adsorbed, and then the adsorbed waste gas is discharged outward through the exhaust pipe 20.

[0041] Finally, it should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A waste gas collecting and treating device for a plastic granulation plant, comprising a treating barrel (1), characterized in that: The outer side of the processing bucket (1) is fixedly connected with a water tank (2), the outer side of the water tank (2) is provided with a refrigeration fin (3), the outer side of the water tank (2) is provided with a water pumping assembly, the inner side of the processing bucket (1) is fixedly connected with a filter plate (4), the bottom of the inner wall of the processing bucket (1) is rotatably penetrated through a sealing sleeve (5), the outer side of the sealing sleeve (5) is sleeved with a belt pulley (6), the inner side of the sealing sleeve (5) is provided with a moving assembly, the top end of the moving assembly penetrates through the filter plate (4) and is provided with a hollow disc (7), the outer side of the hollow disc (7) is fixedly connected with a plurality of spray heads (8), the bottom of the processing bucket (1) is provided with a driving assembly, the bottom of the processing bucket (1) is fixedly connected with a limiting frame (9), and the top end of the processing bucket (1) is provided with a processing assembly.

2. A device for collecting and treating exhaust gas from a plastic pelletizing plant according to claim 1, characterized in that: The water pumping assembly comprises a water pump (10) mounted on one side of the water tank (2) through a support, the output end of the water pump (10) is fixedly connected with a water outlet hose (11), and the input end of the water pump (10) is fixedly connected with a water inlet pipe (12).

3. A device for collecting and treating exhaust gas from a plastic pelletizing plant according to claim 1, characterized in that: The moving assembly comprises a hollow reciprocating screw rod (13) which is screwed in the inner side of the sealing sleeve (5), the top end of the hollow reciprocating screw rod (13) penetrates into the inner side of the processing bucket (1) and is fixedly connected with a moving rod (14), and the bottom end of the hollow reciprocating screw rod (13) is fixedly connected with a limiting block (15).

4. A device for collecting and treating exhaust gas from a plastic pelletizing plant according to claim 1, characterized in that: The driving assembly comprises a motor (16) mounted on the bottom of the processing bucket (1) through a support, and the outer side of the output end of the motor (16) is sleeved with a belt pulley (17).

5. A device for collecting and treating exhaust gas from a plastic pelletizing plant according to claim 1, characterized in that: The processing assembly comprises a gas conveying pipe (18) fixedly connected to the top end of the processing bucket (1), one end of the gas conveying pipe (18) is fixedly connected with a collecting box (19), and one side of the collecting box (19) is fixedly connected with an exhaust pipe (20).

6. A plastic granulation plant exhaust gas collecting and treating device according to claim 5, characterized in that: The top of the collecting box (19) is slidably penetrated through a connecting plate (21), the bottom of the connecting plate (21) is fixedly connected with an activated carbon adsorption plate (22), and the top of the connecting plate (21) is fixedly connected with a pull handle (23).

7. A device for collecting and treating exhaust gas from a plastic granulation plant according to claim 1, characterized in that: One side of the water tank (2) is fixedly connected with a return pipe (24).

8. A plastic granulation plant exhaust gas collecting and treating device according to claim 1, characterized in that: The outer side of the processing bucket (1) is fixedly connected with an air inlet pipe (25).

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