CN210934668U

CN210934668U - Catalytic packing production line of incinerator

Info

Publication number: CN210934668U
Application number: CN201921889677.XU
Authority: CN
Inventors: 杨永恒
Original assignee: Hubei Jingtaishun Environmental Protection Engineering Co ltd
Current assignee: Hubei Jingtaishun Environmental Protection Engineering Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-07
Anticipated expiration: 2029-11-05

Abstract

The incinerator catalytic packing production line comprises a mixing mechanism, a packing auger conveyor (4), an extruder, a granulating device and a drying system, wherein the mixing mechanism comprises a stirring tank body (1), a stirring motor (2) arranged at the center of the top of the stirring tank body (1), a stirring shaft (3) connected with a rotating shaft of the stirring motor (2) and extending into the stirring tank body (1), and a plurality of groups of stirring blades fixedly connected to the stirring shaft (3); the utility model has the advantages that: the mixing mechanism is uniform in mixing, and the mixture is extruded onto the downward extrusion screw while being secondarily mixed and stirred in the mixing cylinder, so that the idle running of the extrusion screw is avoided, and the discharging continuity of the extrusion head is improved; the molding material is broken through cutting the gas claw part, and the solidification is cooled and solidified through the solidification cylinder, and the molding material is automatically broken when passing through the elbow, so that the structure is simple and reasonable, and the working efficiency is greatly improved.

Description

Catalytic packing production line of incinerator

Technical Field

The utility model relates to an burn burning furnace with catalysis filler production technical field, concretely relates to burn burning furnace catalysis filler production line.

Background

At present, in industrial waste gas waste liquid treatment process, it burns to adopt burning furnace mostly, in order to improve burning temperature and save fuel mostly pack catalytic oxidation filler in burning furnace, current catalytic filler is through the extruder shaping, cut into the segment through the manual work after drying, the raw materials is the mixture that powder and water stirred into, mix inhomogeneous will directly influence the quality of product, current extruder is that the material directly enters into crowded material screw rod simultaneously, material and crowded material screw rod laminating are inseparable enough, crowded material screw rod idles easily, lead to the material to link up inadequately when extruding, cut easy damage and produce the piece after the drying simultaneously, influence product quality, cause the waste simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an incinerator catalytic filler production line aiming at the defects.

The utility model comprises a material mixing mechanism, an auger conveyor, an extruder, a grain cutting device and a drying system, wherein the material mixing mechanism comprises a stirring tank body, a stirring motor arranged at the center of the top of the stirring tank body, a stirring shaft connected with the rotating shaft of the stirring motor and extending into the stirring tank body, and a plurality of groups of stirring blades fixedly connected on the stirring shaft; the multiple groups of stirring blades comprise three groups of first stirring blades and one group of second stirring blades which are uniformly arranged from top to bottom, and the top of the stirring tank body is also provided with a metal oxide feed inlet, an adhesive feed inlet and a water inlet; a discharge channel is arranged at the center of the bottom of the stirring tank body, and a conical material guide plate connected with the discharge channel is arranged on the tank body wall at the lower part of the stirring tank body; the length of the second stirring paddle is smaller than that of the first stirring paddle, the horizontal height of the second stirring paddle is between the highest horizontal height and the lowest horizontal height of the conical material guide plate, and the second stirring paddle does not contact with the conical material guide plate; a gate valve is arranged on a discharge passage at the bottom of the stirring tank body; the auger conveyor is positioned below the stirring tank body, the feeding end of the auger conveyor is connected with the discharging channel at the bottom of the stirring tank body, and the tail end of the auger conveyor is provided with a vertically downward blanking outlet;

the extruder comprises a mixing barrel, an extruding head and an extruding motor, a blanking hopper is arranged at the top of the mixing barrel, a blanking outlet of the auger conveyor is positioned in the blanking hopper, a discharge outlet is arranged at one end of the mixing barrel, the feeding end of the extruding barrel is fixedly connected to the mixing barrel and communicated with the discharge outlet of the mixing barrel, an extruding screw is arranged in the mixing barrel, one end of the extruding screw extends into the extruding barrel, a pair of mixing rollers is arranged in the mixing barrel above the extruding screw, the extruding motor is arranged at one side of the mixing barrel and respectively drives the extruding screw and the pair of mixing rollers to rotate through transmission gear components; the extrusion head comprises a fixed disc, a forming cylinder and a forming mandrel, the fixed disc is arranged at the discharge end of the extrusion cylinder, the fixed disc is provided with a material extruding hole with the diameter of the feeding end larger than that of the discharge end, the forming cylinder is welded on the fixed disc and forms a forming channel together with the material extruding hole, a mandrel fixing rod is arranged in the material extruding hole at the end with the larger diameter, the forming mandrel is fixedly connected on the mandrel fixing rod and is positioned in the forming channel, and one end of the forming mandrel extends out of the forming cylinder;

the granulating device comprises a cutting air claw, a curing barrel and a cooling fan which are respectively installed on a cutting machine frame, the cutting air claw is located between the extrusion head and the curing barrel, the cutting air claw comprises a cutting cylinder, a sliding block and a pair of clamping arms, the cutting cylinder is fixedly connected onto the cutting machine frame through a connecting plate, the sliding block is fixedly connected onto a cylinder body of the cutting cylinder, the pair of clamping arms are movably installed on the sliding block, the cutting cylinder respectively drives the pair of clamping arms to relatively move on the sliding block, cutting blades are respectively arranged on the pair of clamping arms, a pair of clamping arm limiting blocks are arranged on the sliding block, blade avoiding holes are formed in the clamping arm limiting blocks, the cutting blades are located in the holes, and the end of a forming core shaft extending out of the forming; the discharge end of the curing cylinder is provided with an elbow with a downward opening, the curing cylinder is obliquely arranged on the cutting rack, the cylinder wall at the bottom of the curing cylinder is provided with a vent, two groups of guide rollers are arranged on the vent in a V shape, and the cylinder wall at the top of the curing cylinder is provided with an exhaust pipe which is communicated with an air inlet of a cooling fan through a pipeline;

the drying system comprises a belt conveyor, a group of charging trays with placing grooves, a charging tray lifting device, a charging tray pushing cylinder and drying equipment, wherein the charging trays are positioned below a discharge port of an elbow, the charging tray lifting device comprises a guide box body and a lifting platform, the guide box body is detachably arranged on the ground and positioned at an inlet of the belt conveyor, guide plates are respectively arranged at two sides of a rack of the belt conveyor, a charging tray guide area is formed among the guide plates at two sides of the rack of the belt conveyor, the upper part of the guide box body and a belt of the belt conveyor, the lifting platform is detachably arranged in the guide box body, the group of charging trays with placing grooves are placed on the placing platform on the lifting platform, the charging tray at the uppermost layer in the group of charging trays enters the charging tray guide area along with the lifting of the placing platform of the lifting platform, and promote the cylinder through the charging tray and drive the charging tray that the push pedal promoted a set of charging tray the superiors and pass through on the charging tray guide area gets into band conveyer, drying equipment includes the stoving box, a set of fan and a set of heating rod, it passes the region to be provided with fan mounting platform and band conveyer in the stoving box, band conveyer passes band conveyer and passes the region, it has a set of fan mounting hole to open on the fan mounting platform, a set of fan is installed in a set of fan mounting hole on the fan mounting platform, and the air outlet of a set of fan is in the band conveyer top, a set of heating rod is installed at stoving box internal top, and be in the air inlet department of a set of.

The three groups of first stirring blades and the one group of second stirring blades are both composed of a pair of arc plates with trapezoidal sections; the wall of the stirring tank body is coated with a smooth wear-resistant coating layer; the toper stock guide is the back taper structure, and the top of toper stock guide is connected with the jar wall of agitator tank body lower part, the bottom of toper stock guide with discharging channel is connected, and the compounding of the agitator tank internal portion of being convenient for gets into discharging channel and discharges.

The two mixing rollers are driven by gears, a plurality of groups of arc-shaped rake teeth are arranged on the roller surfaces of the mixing rollers, the arc-shaped rake teeth of the two mixing rollers are staggered with each other, and the bending directions of the arc-shaped rake teeth of the two mixing rollers are opposite; the extrusion cylinder is provided with a steam jacket.

The diameter of the discharging end of the extruding hole is equal to the diameter of the inner cavity of the forming cylinder; the minimum distance between the two cutting blades is not less than the diameter of the forming mandrel.

The inclination angle of the curing cylinder is 5-10 degrees.

The wall of the drying box body is provided with a group of air inlets and is positioned between a group of heating rods of the fan mounting platform, and the temperature of the heating rods at the inlet of the group of heating rods is gradually increased to the temperature of the heating rods at the outlet.

Cloth curtains for heat preservation are arranged at the inlet and the outlet of the drying box body; the servo motor drives the placing platform to move up and down through the transmission case.

The contact surface of the lifting platform and the material tray is a smooth plane, and the upper surface of the material tray is a smooth surface; the guide box body is provided with a movable door convenient for placing the material tray.

The utility model has the advantages that: the mixing mechanism is uniform in mixing, and the mixture is extruded onto the downward extrusion screw while being secondarily mixed and stirred in the mixing cylinder, so that the idle running of the extrusion screw is avoided, and the discharging continuity of the extrusion head is improved; the molding material is broken through cutting the gas claw part, and the solidification is cooled and solidified through the solidification cylinder, and the molding material is automatically broken when passing through the elbow, so that the structure is simple and reasonable, and the working efficiency is greatly improved.

Description of the drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the extruder of the present invention.

Fig. 3 is a schematic structural view of the dicing device of the present invention.

Fig. 4 is the structural schematic diagram of the drying system of the utility model.

Fig. 5 is a schematic structural view of the stirring blade of the present invention.

Fig. 6 is a schematic structural view of the first stirring blade of the present invention.

Fig. 7 is a schematic view of the extrusion head structure of the present invention.

Fig. 8 is a schematic structural view of the mixing roller of the present invention.

Fig. 9 is a schematic view of the cutting air claw structure of the present invention.

Fig. 10 is a schematic view of the structure of the curing cylinder of the present invention.

Fig. 11 is a schematic structural view of the tray lifting device of the present invention.

Fig. 12 is a schematic view of the installation position of the liftable platform of the present invention.

Fig. 13 is the structure diagram of the drying device of the present invention.

Detailed Description

As shown in the attached drawing, the utility model comprises a mixing mechanism, an auger conveyor 4, an extruder, a granulating device and a drying system, wherein the mixing mechanism comprises a stirring tank body 1, a stirring motor 2 arranged at the center of the top of the stirring tank body 1, a stirring shaft 3 connected with the rotating shaft of the stirring motor 2 and extending into the stirring tank body 1, and a plurality of groups of stirring blades fixedly connected on the stirring shaft 3; the multiple groups of stirring blades comprise three groups of first stirring blades 8 and one group of second stirring blades 9 which are uniformly arranged from top to bottom, and the top of the stirring tank body 1 is also provided with a metal oxide feed port 5, an adhesive feed port 6 and a water inlet 7; a discharge channel 10 is arranged at the center of the bottom of the stirring tank body 1, and a conical material guide plate 11 connected with the discharge channel 10 is arranged on the tank body wall at the lower part of the stirring tank body 1; the length of the second stirring blade 9 is less than that of the first stirring blade 8, the horizontal height of the second stirring blade 9 is between the highest horizontal height and the lowest horizontal height of the conical material guide plate 11, and the second stirring blade 9 is not in contact with the conical material guide plate 11; a gate valve is arranged on a discharge channel 10 at the bottom of the stirring tank body 1; the auger conveyor 4 is positioned below the stirring tank body 1, the feeding end of the auger conveyor 4 is connected with the discharging channel 10 at the bottom of the stirring tank body 1, and the tail end of the auger conveyor 4 is provided with a blanking outlet 13 which is vertically downward;

the extruder comprises a mixing barrel 42, an extruding barrel 43, an extruding head 45 and an extruding motor 46, wherein the top of the mixing barrel 42 is provided with a blanking hopper 50, a blanking outlet 13 of the auger conveyor 4 is positioned in the blanking hopper 50, one end of the mixing barrel 42 is provided with a discharging port, the feeding end of the extruding barrel 43 is fixedly connected to the mixing barrel 42 and communicated with the discharging port of the mixing barrel 42, an extruding screw is arranged in the mixing barrel 42, one end of the extruding screw extends into the extruding barrel 43, a pair of mixing rollers 51 is arranged in the mixing barrel 42 above the extruding screw, the extruding motor 46 is arranged at one side of the mixing barrel 42 and respectively drives the extruding screw and the pair of mixing rollers 51 to rotate through transmission gear components; the extrusion head 45 comprises a fixed disc 52, a forming cylinder 53 and a forming mandrel 54, the fixed disc 52 is arranged at the discharge end of the extrusion cylinder 43, the fixed disc 52 is provided with an extrusion hole 55 with the diameter of the feed end larger than that of the discharge end, the forming cylinder 53 is welded on the fixed disc 52 and forms a forming channel together with the extrusion hole 55, a mandrel fixing rod 56 is arranged in the extrusion hole 55 at the end with the larger diameter, the forming mandrel 54 is fixedly connected on the mandrel fixing rod 56 and is positioned in the forming channel, and one end of the forming mandrel 54 extends out of the forming cylinder 53;

the granulating device comprises a cutting gas claw 61, a curing barrel 62 and a cooling fan 63 which are respectively arranged on a cutting machine frame 60, the cutting gas claw 61 is positioned between an extrusion head 45 and the curing barrel 62, the cutting gas claw 61 comprises a cutting cylinder 65, a slide block 66 and a pair of clamping arms 67, the cutting cylinder 65 is fixedly connected on the cutting machine frame 60 through a connecting plate, the slide block 66 is fixedly connected on a cylinder body of the cutting cylinder 65, the pair of clamping arms 67 is movably arranged on the slide block 66, the cutting cylinder 65 respectively drives the pair of clamping arms 67 to relatively move on the slide block 66, cutting blades 68 are respectively arranged on the pair of clamping arms 67, a pair of clamping arm limiting blocks 69 are arranged on the slide block 66, blade avoiding holes are formed in the clamping arm limiting blocks 69, the cutting blades 68 are positioned in the holes, and the end of the forming mandrel 54 extending out of the forming barrel 53 is; the discharge end of the solidification cylinder 62 is provided with an elbow 70 with a downward opening, the solidification cylinder 62 is installed on the cutting frame 60 in an inclined shape, the cylinder wall at the bottom of the solidification cylinder 62 is provided with a vent, two groups of guide rollers 71 are arranged on the vent in a V shape, the cylinder wall at the top of the solidification cylinder 62 is provided with an exhaust pipe, and the exhaust pipe is communicated with the air inlet of the cooling fan 63 through a pipeline;

the drying system comprises a belt conveyor 101, a group of charging trays 102 with placing grooves, a charging tray lifting device, a charging tray pushing cylinder 103 and a drying device 104, wherein the charging tray 102 is positioned below a discharge hole of the elbow 70, the charging tray lifting device comprises a guide box body 107 and a lifting platform 108, the guide box body 107 is detachably arranged on the ground and positioned at an inlet of the belt conveyor 101, guide plates 105 are respectively arranged at two sides of a rack of the belt conveyor 101, a charging tray guide area 106 is formed among the guide plates 105 at two sides of the rack of the belt conveyor 101, the upper part of the guide box body 107 and a belt of the belt conveyor 101, the lifting platform 108 is detachably arranged in the guide box body 107, the group of charging trays 102 with placing grooves are placed on the placing platform on the lifting platform 108, and the uppermost charging tray in the group of charging trays 102 enters the charging tray guide area 106 along with the rising of the placing platform of, be provided with the push pedal on charging tray promotion cylinder 103, and promote the charging tray that the cylinder 103 drove the push pedal to promote a set of charging tray 102 the superiors through charging tray guide region 106 get into band conveyer 101 on, drying equipment 104 is including drying box 1011, a set of fan 1012 and a set of heating rod 1013, it passes the region to be provided with fan mounting platform and band conveyer in the drying box 1011, band conveyer 101 passes the band conveyer and passes the region, it has a set of fan 1012 mounting hole to open on the fan mounting platform, a set of fan 1012 installs in a set of fan 1012 mounting platform mounting hole, and the air outlet of a set of fan 1012 is in band conveyer 101 top, a set of heating rod 1013 is installed at top in drying box 1011, and be in the air inlet department of a set of fan 1012.

The three groups of first stirring blades 8 and the one group of second stirring blades 9 are both composed of a pair of arc plates 14 with trapezoidal sections; the wall of the stirring tank body 1 is coated with a smooth wear-resistant coating layer; the conical material guide plate 11 is of an inverted conical structure, the top of the conical material guide plate 11 is connected with the tank wall at the lower part of the stirring tank body 1, and the bottom of the conical material guide plate 11 is connected with the discharge channel 10, so that mixed materials in the stirring tank body 1 can enter the discharge channel 10 to be discharged conveniently.

The two mixing rollers 51 are in gear transmission, a plurality of groups of arc-shaped rake teeth 75 are arranged on the roller surfaces of the mixing rollers 51, the arc-shaped rake teeth 75 of the two mixing rollers 51 are staggered, and the bending directions of the arc-shaped rake teeth 75 of the two mixing rollers 51 are opposite; the extrusion cylinder 43 is provided with a steam jacket.

The diameter of the discharging end of the extruding hole 55 is equal to the diameter of the inner cavity of the forming cylinder 53; the minimum spacing between the two cutting blades 68 is no less than the diameter of the forming mandrel 54.

The angle of inclination of the curing cylinder 62 is 5-10 °.

The wall of the drying box body 1011 is provided with a group of air inlets and is positioned between a group of heating rods 1013 of the fan mounting platform, and the temperature of the heating rods at the inlet of the group of heating rods 1013 gradually increases to the temperature of the heating rods at the outlet.

Cloth curtains for heat preservation are arranged at the inlet and the outlet of the drying box body 1011; the servo motor drives the placing platform to move up and down through the transmission case.

The contact surface of the lifting platform 108 and the material tray is a smooth plane, and the upper surface of the material tray is a smooth surface; the guide box body 107 is provided with a movable door convenient for placing a material tray.

The working mode and principle are as follows: an operator firstly respectively adds metal oxide, adhesive and water which are used as catalyst raw materials for incinerating hazardous wastes from a metal oxide feed port 5, an adhesive feed port 6 and a water inlet 7 at the top of a stirring tank body 1, simultaneously starts a stirring motor 2, drives a stirring shaft 3 and a plurality of groups of stirring blades fixedly connected on the stirring shaft 3 to stir through the stirring motor 2, and carries out all-around mixed material stirring on the raw materials in the stirring tank body 1 by three groups of first stirring blades 8 and a group of second stirring blades 9; open the gate valve on the discharging channel 10 of agitator tank body 1 bottom after mixing the completion, the compounding can fall into the feed end of auger conveyor 4 falls into down hopper 50 and reentries into compounding section of thick bamboo 42 after the blanking export 13 of tail end is carried to auger conveyor 4, extrudees the material downwards when a pair of compounding roller 51 rotates, a pair of compounding roller 51 rotates opposite direction, the material is from extruding downwards between a pair of compounding roller 51 for the crowded material screw rod of below can be evenly incessant carry the material to extrusion head 45, guarantee the continuity of extruding head 45 extrusion, the material extrudes into the tubulose in the shaping passageway.

After extrusion, the cutting air claw 61 is started, the molding material is cut from the upper side and the lower side through a pair of cutting blades 68, notches are formed on the upper side and the lower side of the molding material, the cutting blades 68 are tightly attached to the discharge end of the molding barrel 53, the molding material is also sleeved on the molding mandrel 54 during cutting, the molding material is in an incomplete cutting state, the opening of the notch of the molding material is not closed due to pressure, then the material continuously moves forwards to enter the curing barrel 62, after a cooling fan 63 is started, external cold air enters from the bottom and two ends of the curing barrel 62 and is discharged from the top of the curing barrel 62, the molding material in the curing barrel 62 is cooled and solidified, two groups of guide rollers 71 are arranged in a V shape, so that the molding material can smoothly move in the curing barrel 62, the molding material is pushed by the rear material, the molding material is automatically broken from the notch when the molding material turns at the elbow 70, the molding material is cooled and solidified, the integrity of the cut pellets is ensured during breaking. The clamping arm limiting block 69 is used for limiting the maximum stroke of the clamping arm 67 and the cutting blade 68, the blade escape hole width of the clamping arm limiting block 69 is slightly larger than the thickness of the cutting blade 68, and the cutting blade 68 can scrape off the adhered matters adhered to the cutting blade 68 when moving up and down in the clamping arm limiting block 69.

The steam jacket is used to heat the contents of the barrel 43. The minimum distance between the two cutting blades 68 is not less than the diameter of the forming mandrel 54 and is combined with the clamping arm limiting block 69 to limit the maximum cutting position of the two cutting blades 68, so that the cutting blades 68 and the forming mandrel 54 are prevented from colliding to cause abrasion; the inclination angle of the curing cylinder 62 is 5-10 degrees, so that the resistance of the molding material to move in the curing cylinder 62 is reduced.

The broken materials fall into the tray 102 on the uppermost layer, after the materials are filled, the tray pushing cylinder 103 is started to push the tray 102 on the uppermost layer to enter the belt conveyor 101 through the tray guide area 106, then the lifting platform 108 is lifted for one grid to enable the next tray 102 to be located below the elbow 70, the belt conveyor 101 brings the tray filled with the catalyst filler into the drying equipment 104, hot air heated by the heating rod is blown to the catalyst filler through the group of fans 1012 to enable the catalyst filler to be dried, and the hot air passes through the drying equipment 104 and enters the tail of the belt conveyor 101 to be collected.

When the material tray 102 is used up and the lifting platform needs to descend, the material tray is placed again, when the material tray is replaced, the worker lifts the material tray 102 on the uppermost layer to continue receiving the material, other material trays are sequentially placed on the lifting platform, and then the material tray 102 on the uppermost layer is put down.

In the working process, the charging tray 102 is continuously pushed by the charging tray pushing cylinder 103 to enter the belt conveyor 101 through the charging tray guiding area 106, so that the continuous drying process is realized.

The running speed of the belt conveyor 101 is adjusted according to the situation until the catalytic filler is separated from the drying device 104, so that the requirement can be met.

Claims

1. The production line of catalytic packing of the incinerator is characterized by comprising a mixing mechanism, a packing auger conveyor (4), an extruder, a granulating device and a drying system, wherein the mixing mechanism comprises a stirring tank body (1), a stirring motor (2) arranged at the center of the top of the stirring tank body (1), a stirring shaft (3) connected with a rotating shaft of the stirring motor (2) and extending into the stirring tank body (1), and a plurality of groups of stirring blades fixedly connected on the stirring shaft (3); the stirring blades comprise three groups of first stirring blades (8) and one group of second stirring blades (9) which are uniformly arranged from top to bottom, and the top of the stirring tank body (1) is also provided with a metal oxide feed port (5), an adhesive feed port (6) and a water inlet (7); a discharge channel (10) is arranged at the center of the bottom of the stirring tank body (1), and a conical material guide plate (11) connected with the discharge channel (10) is arranged on the tank body wall at the lower part of the stirring tank body (1); the length of the second stirring paddle (9) is smaller than that of the first stirring paddle (8), the horizontal height of the second stirring paddle (9) is between the highest horizontal height and the lowest horizontal height of the conical material guide plate (11), and the second stirring paddle (9) is not in contact with the conical material guide plate (11); a gate valve is arranged on a discharge channel (10) at the bottom of the stirring tank body (1); the auger conveyor (4) is positioned below the stirring tank body (1), the feeding end of the auger conveyor (4) is connected with a discharging channel (10) at the bottom of the stirring tank body (1), and a vertical downward blanking outlet (13) is arranged at the tail end of the auger conveyor (4);

the extruder comprises a mixing barrel (42), an extruding barrel (43), an extruding head (45) and an extruding motor (46), a blanking hopper (50) is arranged at the top of the mixing barrel (42), a blanking outlet (13) of the auger conveyor (4) is positioned in the blanking hopper (50), a discharging port is formed at one end of the mixing barrel (42), the feeding end of the extruding barrel (43) is fixedly connected to the mixing barrel (42) and communicated with the discharging port of the mixing barrel (42), an extruding screw is arranged in the mixing barrel (42), one end of the extruding screw extends into the extruding barrel (43), a pair of mixing rollers (51) is arranged in the mixing barrel (42) above the extruding screw, and the extruding motor (46) is arranged at one side of the mixing barrel (42) and respectively drives the extruding screw and the pair of mixing rollers (51) to rotate through transmission gear components; the extrusion head (45) comprises a fixed disc (52), a forming cylinder (53) and a forming mandrel (54), the fixed disc (52) is arranged at the discharge end of the extrusion cylinder (43), the fixed disc (52) is provided with an extrusion hole (55) with the diameter of the feed end larger than that of the discharge end, the forming cylinder (53) is welded on the fixed disc (52) and forms a forming channel together with the extrusion hole (55), a mandrel fixing rod (56) is arranged in the extrusion hole (55) at the end with the larger diameter, the forming mandrel (54) is fixedly connected to the mandrel fixing rod (56) and is positioned in the forming channel, and one end of the forming mandrel (54) extends out of the forming cylinder (53);

the granulating device comprises a cutting gas claw (61), a curing barrel (62) and a cooling fan (63) which are respectively arranged on a cutting machine frame (60), the cutting gas claw (61) is positioned between an extrusion head (45) and the curing barrel (62), the cutting gas claw (61) comprises a cutting cylinder (65), a sliding block (66) and a pair of clamping arms (67), the cutting cylinder (65) is fixedly connected on the cutting machine frame (60) through a connecting plate, the sliding block (66) is fixedly connected on a cylinder body of the cutting cylinder (65), the pair of clamping arms (67) are movably arranged on the sliding block (66), the cutting cylinder (65) respectively drives the pair of clamping arms (67) to relatively move on the sliding block (66), a cutting blade (68) is respectively arranged on the pair of clamping arms (67), a pair of limiting blocks (69) are arranged on the sliding block (66), a blade avoiding hole is formed in each clamping arm limiting block (69), and the cutting blade (68) is positioned in the hole, the end of the forming mandrel (54) extending out of the forming cylinder (53) is positioned between the two cutting blades (68); an elbow (70) with a downward opening is arranged at the discharge end of the curing cylinder (62), the curing cylinder (62) is obliquely arranged on the cutting rack (60), a vent hole is formed in the cylinder wall of the bottom of the curing cylinder (62), two groups of guide rollers (71) are arranged on the vent hole in a V shape, an exhaust pipe is arranged on the cylinder wall of the top of the curing cylinder (62), and the exhaust pipe is communicated with an air inlet of the cooling fan (63) through a pipeline;

the drying system comprises a belt conveyor (101), a group of charging trays (102) with placing grooves, a charging tray lifting device, a charging tray pushing cylinder (103) and a drying device (104), wherein the charging tray (102) is positioned below a discharge hole of the elbow (70), the charging tray lifting device comprises a guide box body (107) and a lifting platform (108), the guide box body (107) is detachably arranged on the ground and positioned at an inlet of the belt conveyor (101), guide plates (105) are respectively arranged on two sides of a rack of the belt conveyor (101), a charging tray guide area (106) is formed between the guide plates (105) on two sides of the rack of the belt conveyor (101), the upper part of the guide box body (107) and a belt of the belt conveyor (101), the lifting platform (108) is detachably arranged in the guide box body (107), and the group of charging trays (102) with placing grooves is placed on the placing platform on the lifting platform (108), and the upper material tray in a group of material trays (102) enters a material tray guide area (106) along with the ascending of a placing platform of a lifting platform (108), a push plate is arranged on a material tray pushing cylinder (103), the push plate is driven by the material tray pushing cylinder (103) to push the material tray on the upper layer of the group of material trays (102) to enter a belt conveyor (101) through the material tray guide area (106), a drying device (104) comprises a drying box body (1011), a group of fans (1012) and a group of heating rods (1013), a fan mounting platform and a belt conveyor passing area are arranged in the drying box body (1011), the belt conveyor (101) passes through the belt conveyor passing area, a group of fan (1012) mounting holes are formed in a fan mounting platform, a group of fans (1012) are mounted in the fan mounting holes in the fan mounting platform, and an air outlet of the group of fans (1012) is positioned above the belt conveyor (101), the group of heating rods (1013) is arranged at the top in the drying box body (1011) and is positioned at the air inlets of the group of fans (1012).

2. An incinerator catalytic packing production line as claimed in claim 1 wherein each of said three sets of first agitating blades (8) and said one set of second agitating blades (9) is comprised of a pair of arcuate plates (14) having a trapezoidal cross section; the wall of the stirring tank body (1) is coated with a smooth wear-resistant coating layer; the material mixing device is characterized in that the conical material guide plate (11) is of an inverted cone structure, the top of the conical material guide plate (11) is connected with the tank wall of the lower portion of the stirring tank body (1), the bottom of the conical material guide plate (11) is connected with the material discharging channel (10), and material mixing inside the stirring tank body (1) is facilitated to enter the material discharging channel (10) to be discharged.

3. The production line of catalytic filling for incinerator according to claim 1, characterized in that two mixing rolls (51) are driven by gears, the surface of mixing roll (51) is equipped with multiple sets of arc-shaped rake teeth (75), the arc-shaped rake teeth (75) of two mixing rolls (51) are staggered with each other, and the bending directions of the arc-shaped rake teeth (75) of two mixing rolls (51) are opposite; the extrusion cylinder (43) is provided with a steam jacket.

4. An incinerator catalytic packing production line as claimed in claim 1 wherein the diameter of the discharge end of the extrusion orifice (55) is equal to the diameter of the inner cavity of the forming tube (53); the minimum spacing between the two cutting blades (68) is not less than the diameter of the forming mandrel (54).

5. Incinerator catalytic packing production line according to claim 1, characterized in that the angle of inclination of the curing drums (62) is 5-10 °.

6. An incinerator catalytic packing production line as claimed in claim 1 wherein said drying cabinet (1011) has a plurality of air inlets formed in the wall thereof and located between said fan mounting platform and said plurality of heating rods (1013), the temperature of said plurality of heating rods (1013) increasing from the inlet to the outlet thereof.

7. The production line of catalytic filling for incinerator according to claim 1, characterized in that the inlet and outlet of drying box (1011) are equipped with cloth curtain for heat preservation; the servo motor drives the placing platform to move up and down through the transmission case.

8. The production line of catalytic packing for incinerator according to claim 1, characterized in that the contact surface of the elevating platform (108) and the material tray is smooth plane, the upper surface of the material tray is smooth surface; the guide box body (107) is provided with a movable door convenient for placing a material tray.