CN219615207U - Exhaust gas treatment device for plastic particle granulation - Google Patents

Abstract

The utility model discloses an exhaust gas treatment device for plastic particle granulation, which relates to the technical field of plastic granulation equipment, wherein an activated carbon adsorption plate is fixedly arranged at the upper part of an inner cavity of an exhaust gas treatment box, a filter screen is movably connected at the lower part of the inner cavity of the exhaust gas treatment box, an impurity cleaning component is arranged above the filter screen, a spraying dust settling component is arranged below the activated carbon adsorption plate, one end of a screw rod extends to the outside of the exhaust gas treatment box and is fixedly connected with a driving wheel, the driving wheels are in transmission connection through a driving belt, a movable plate is connected with the outer thread of the screw rod, a brush head is fixedly arranged at the bottom of the movable plate, the arranged impurity cleaning component can prevent a filter hole from being blocked due to accumulation of impurity particles, and the arranged spraying dust settling component can also effectively cool the exhaust gas when spraying and settling dust, so that the adsorption efficiency of the activated carbon adsorption plate is reduced due to overhigh temperature of the exhaust gas is avoided.

Description

Exhaust gas treatment device for plastic particle granulation

Technical Field

The utility model relates to the technical field of plastic granulation equipment, in particular to an exhaust gas treatment device for plastic particle granulation.

Background

Plastic pelleting is a technology of plastic machining, and plastics with different forms are prepared into uniform granules which are convenient for subsequent processing through the procedures of melting, extruding, granulating and the like.

In the plastic granulation process, a large amount of dust particles and harmful gases are generated, and the pollution of the harmful gases is extremely high, so that the waste plastic granulation waste gas treatment device is usually discharged after purification treatment, for example, the waste plastic granulation waste gas treatment device provided by the prior patent (publication number: CN 217163842U) can filter falling water drops through a filter plate, so that particle impurities can be intercepted, collection and cleaning are convenient, meanwhile, the filter plate can be quickly assembled and disassembled through the matching of a clamping strip and a clamping groove, but the accumulation speed of the particle impurities is relatively high due to the large amount of waste gas generated in plastic granulation production and processing, the filter plate is required to be frequently disassembled and cleaned in order to prevent the filter plate filter holes from being blocked, the device is required to be stopped when the filter plate is disassembled and cleaned, the efficiency of plastic granulation is reduced, and the continuity of waste gas treatment is hindered, and the waste gas treatment device for plastic particle granulation is provided.

Disclosure of Invention

The utility model aims to provide a waste gas treatment device for plastic particle granulation, which solves the problems that in the background technology, the filter plate is frequently disassembled and cleaned, the device is troublesome, and the efficiency of plastic granulation is reduced and the continuity of waste gas treatment is hindered due to the shutdown of the device.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a plastic particle granulation's exhaust treatment device, includes the exhaust treatment case, the inner chamber upper portion fixed mounting of exhaust treatment case has the active carbon adsorption board, the inner chamber lower part swing joint of exhaust treatment case has the filter screen, the top of filter screen is provided with impurity clearance subassembly, the below of active carbon adsorption board sets up sprays dust fall subassembly.

The impurity cleaning assembly comprises screws, the number of the screws is two, the screws are all rotationally connected to the inside of the waste gas treatment box, one end of each screw extends to the outside of the waste gas treatment box and is fixedly connected with a driving wheel, the driving wheels are in transmission connection through a driving belt, a rotating hand wheel is fixedly arranged on the outer side of each driving wheel, a moving plate is connected to the outer threads of each screw, and a brush head is fixedly arranged at the bottom of each moving plate.

Optionally, spray dust fall subassembly includes the water tank, water tank fixed mounting is in one side of exhaust treatment case, one side lower part fixed mounting of exhaust treatment case has the water pump, the entrance point of water pump is linked together with the water tank, the exit end fixed intercommunication of water pump has the spiral water pipe, the inside fixed mounting of exhaust treatment case has the shower and is linked together with the spiral water pipe through the connecting pipe.

Optionally, one side of the exhaust gas treatment box is communicated with an air inlet pipe and the spiral water pipe is sleeved outside the air inlet pipe, the lower part of the other side of the exhaust gas treatment box is communicated with a drain pipe, and the top of the exhaust gas treatment box is communicated with an exhaust pipe.

Optionally, clamping grooves are fixedly installed on two sides of the inner wall of the waste gas treatment box, and clamping strips are fixedly installed on two sides of the filter screen and are in sliding connection with the clamping grooves.

Optionally, the top both sides of water tank are all rotated and are connected with reciprocating screw, coaxial fixed mounting of bottom of reciprocating screw has driving motor, the outside threaded connection of reciprocating screw has the connecting plate, the top fixed mounting of connecting plate has agitator motor, the inside of water tank is provided with main shaft and the top of main shaft and agitator motor's rotor end fixed connection, the bottom outside fixed mounting of main shaft has stirring vane.

Optionally, the bottom equidistance intercommunication of shower has the shower head.

The utility model has the technical effects and advantages that:

1. this equipment is through rotating the hand wheel to under the transmission cooperation of drive wheel and drive belt, make to drive movable plate horizontal migration, thereby drive brush first horizontal migration, be convenient for clean filter screen surface accumulational impurity granule, prevent it to cause the filtration pore to block up because of piling up, reduced the dismantlement clearance number of times to the filter screen, avoided because frequent dismantlement clearance to the filter plate, not only comparatively troublesome, moreover because of the outage of device, make the efficiency that reduces plastics granulation and hindered the continuity problem to exhaust-gas treatment.

2. This equipment is through establishing the spiral water pipe cover in the outside of intake pipe for when carrying the medicament solution to waste gas neutralization and dust fall, can cool down waste gas through heat exchange, and spiral water pipe can increase the heat exchange area, improves the cooling effect to waste gas, effectually avoided because of waste gas temperature is too high, makes the adsorption efficiency problem of having reduced the active carbon adsorption board, further guaranteed waste gas filtration's stable going on.

Drawings

FIG. 1 is a schematic view of the longitudinal section of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;

fig. 3 is a schematic rear view of the present utility model.

In the figure: 1. an exhaust gas treatment tank; 2. an activated carbon adsorption plate; 3. a filter screen; 4. an impurity cleaning assembly; 5. spraying a dust falling component; 6. an air inlet pipe; 7. a clamping groove; 8. clamping strips; 9. a reciprocating screw; 10. a connecting plate; 41. a screw; 42. a driving wheel; 43. a moving plate; 44. a brush head; 51. a water tank; 52. a water pump; 53. a spiral water pipe; 54. a spray pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The utility model provides an exhaust gas treatment device for granulating plastic particles as shown in figures 1-3, which comprises an exhaust gas treatment box 1, wherein an active carbon adsorption plate 2 is fixedly arranged at the upper part of an inner cavity of the exhaust gas treatment box 1, toxic and harmful substances in exhaust gas can be adsorbed and filtered, a filter screen 3 is movably connected at the lower part of the inner cavity of the exhaust gas treatment box 1, impurity particles in sprayed medicament solution can be filtered, clamping grooves 7 are fixedly arranged at two sides of the inner wall of the exhaust gas treatment box 1, clamping strips 8 are fixedly arranged at two sides of the filter screen 3 and are in sliding connection with the clamping grooves 7, the filter screen 3 is convenient to detach, an impurity cleaning component 4 is arranged above the filter screen 3, and a spraying dust settling component 5 is arranged below the active carbon adsorption plate 2.

The impurity cleaning component 4 comprises screw rods 41, the number of the screw rods 41 is two, the screw rods 41 are all rotationally connected to the inside of the waste gas treatment box 1, one end of each screw rod 41 extends to the outside of the waste gas treatment box 1 and is fixedly connected with a driving wheel 42, the driving wheels 42 are in transmission connection through a driving belt, a rotating hand wheel is fixedly mounted on the outer side of one driving wheel 42, a moving plate 43 is connected to the outer threads of the screw rods 41, and a brush head 44 is fixedly mounted at the bottom of the moving plate 43.

Through rotating the hand wheel to under the transmission cooperation of drive wheel 42 and drive belt, make to drive two sets of screw rods 41 and rotate simultaneously, thereby drive threaded connection's movable plate 43 horizontal migration, and then drive brush head 44 horizontal migration, be convenient for clean the impurity granule that filter screen 3 surface was piled up, prevent that it from causing the filtration pore to block up because of piling up, reduced the dismantlement clearance number of times to filter screen 3, avoided because frequent dismantlement clearance to the filter plate, not only comparatively troublesome, moreover because of the outage of device, make the efficiency that reduces plastics granulation and hindered the continuity problem to exhaust-gas treatment.

The spray dust settling component 5 comprises a water tank 51, wherein the two sides of the top of the water tank 51 are respectively and rotatably connected with a reciprocating screw rod 9, the bottom of the reciprocating screw rod 9 is coaxially and fixedly provided with a driving motor, the outer thread of the reciprocating screw rod 9 is connected with a connecting plate 10, the top of the connecting plate 10 is fixedly provided with a stirring motor, a main shaft is arranged in the water tank 51, the top of the main shaft is fixedly connected with the tail end of a rotor of the stirring motor, the outer side of the bottom of the main shaft is fixedly provided with stirring blades, the main shaft is driven to rotate by the stirring motor so as to drive the stirring blades to rotate, the medicament solution can be stirred, meanwhile, the driving motor is used for driving the reciprocating screw rod 9 to rotate so as to drive the connecting plate 10 to vertically reciprocate, and thus the rotating stirring blades are driven to vertically reciprocate, so that the uniformity of stirring the medicament solution is improved, the quality of the medicament solution is further improved, the water tank 51 is fixedly arranged on one side of the waste gas treatment box 1, the water pump 52 is fixedly arranged on the lower portion of one side of the waste gas treatment box 1, the inlet end of the water pump 52 is communicated with the water tank 51, the outlet end of the water pump 52 is fixedly communicated with the spiral water pipe 53, the spray pipe 54 is fixedly arranged in the waste gas treatment box 1 and is communicated with the spiral water pipe 53 through the connecting pipe, the spray header is communicated with the bottom of the spray pipe 54 at equal intervals, the air inlet pipe 6 is communicated with one side of the waste gas treatment box 1, the spiral water pipe 53 is sleeved outside the air inlet pipe 6, the drain pipe is communicated with the lower portion of the other side of the waste gas treatment box 1, and the exhaust pipe is communicated with the top of the waste gas treatment box 1.

The medicament solution in the water tank 51 is conveyed to the spiral water pipe 53 through the water pump 52, and enters the spray pipe 54 through the connecting pipe, and finally, the medicament solution is sprayed out of the spray header, so that the waste gas can be neutralized and dust fall, meanwhile, the spiral water pipe 53 is sleeved outside the air inlet pipe 6, so that the waste gas can be cooled through heat exchange while the medicament solution is conveyed to neutralize and dust fall, the heat exchange area of the spiral water pipe 53 can be increased, the cooling effect on the waste gas is improved, the problem of the adsorption efficiency of the activated carbon adsorption plate 2 due to overhigh temperature of the waste gas is effectively avoided, and the stable waste gas filtering is further ensured.

The foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Waste gas treatment device of plastic pellet granulation, including waste gas treatment case (1), its characterized in that: an active carbon adsorption plate (2) is fixedly arranged at the upper part of an inner cavity of the waste gas treatment box (1), a filter screen (3) is movably connected at the lower part of the inner cavity of the waste gas treatment box (1), an impurity cleaning component (4) is arranged above the filter screen (3), and a spraying dust settling component (5) is arranged below the active carbon adsorption plate (2);

the impurity cleaning assembly (4) comprises screws (41), the screws (41) are two groups in number and are all rotationally connected to the inside of the waste gas treatment box (1), one end of each screw (41) extends to the outside of the waste gas treatment box (1) and is fixedly connected with a driving wheel (42), the driving wheels (42) are connected through transmission belts, a rotating hand wheel is fixedly arranged on the outer side of each driving wheel (42), a movable plate (43) is connected to the outer threads of each screw (41), and brush heads (44) are fixedly arranged at the bottoms of the movable plates (43).

2. The exhaust gas treatment device for plastic particle granulation according to claim 1, wherein: the spray dust fall assembly (5) comprises a water tank (51), the water tank (51) is fixedly arranged on one side of the waste gas treatment box (1), a water pump (52) is fixedly arranged on the lower portion of one side of the waste gas treatment box (1), the inlet end of the water pump (52) is communicated with the water tank (51), the outlet end of the water pump (52) is fixedly communicated with a spiral water pipe (53), and the spray pipe (54) is fixedly arranged in the waste gas treatment box (1) and is communicated with the spiral water pipe (53) through a connecting pipe.

3. An exhaust gas treatment device for granulating plastic particles as claimed in claim 2, wherein: one side of the waste gas treatment box (1) is communicated with an air inlet pipe (6) and a spiral water pipe (53) is sleeved outside the air inlet pipe (6), the lower part of the other side of the waste gas treatment box (1) is communicated with a water outlet pipe, and the top of the waste gas treatment box (1) is communicated with an air outlet pipe.

4. The exhaust gas treatment device for plastic particle granulation according to claim 1, wherein: clamping grooves (7) are fixedly arranged on two sides of the inner wall of the waste gas treatment box (1), and clamping strips (8) are fixedly arranged on two sides of the filter screen (3) and are in sliding connection with the clamping grooves (7).

5. An exhaust gas treatment device for granulating plastic particles as claimed in claim 2, wherein: the novel stirring device is characterized in that reciprocating screw rods (9) are rotatably connected to two sides of the top of the water tank (51), driving motors are coaxially and fixedly arranged at the bottoms of the reciprocating screw rods (9), connecting plates (10) are connected to the outer threads of the reciprocating screw rods (9), stirring motors are fixedly arranged at the tops of the connecting plates (10), a main shaft is arranged in the water tank (51), the top of the main shaft is fixedly connected with the tail end of a rotor of the stirring motor, and stirring blades are fixedly arranged at the outer sides of the bottoms of the main shaft.

6. An exhaust gas treatment device for granulating plastic particles as claimed in claim 2, wherein: the bottom of the spray pipe (54) is equidistantly communicated with a spray header.