CN214926419U - EPS foam particle forming system - Google Patents

Abstract

The utility model provides a EPS foam particle molding system, includes fluidization sieving mechanism and curing case (60), fluidization sieving mechanism includes fluidization case (40), screening case (41) and exhaust hood (42), the gas vent has all been opened at fluidization case (40) and screening case (41) top, and is equipped with gauze (43) on the gas vent, curing case (60) are including installing a plurality of curing storehouses (71) on outer frame body (70) from top to bottom in proper order, and a plurality of curing storehouses (71) are from top to bottom communicated with each other end to end in proper order, the utility model discloses the advantage is: the moisture of foaming material is got rid of through drying and rolling in the fluidization incasement to the granule material after the foaming, and is whole round to foaming material granule appearance simultaneously, then the foam particle from last to stewing the curing in each curing storehouse in proper order down, the silk screen aiutage can be effectual ventilates the foam particle of pile collection in inside, the foam particle can effectively turn the foam particle when each curing storehouse internal transfer, improves the quality of curing.

Description

EPS foam particle forming system

Technical Field

The utility model relates to a cystosepiment production technical field, concretely relates to EPS foam particle molding system.

Background

At present, EPS foam board is foamed by mixing and heating expandable polystyrene particles and steam, and is dried and pressed for molding after foaming, the foam board is mainly used for building external walls, roofing heat preservation, article packaging and the like, the foamed particles have more moisture and irregular shapes, the foamed foam particles need to stand for 24 hours in a curing box with better ventilation condition, the existing curing box is a simple ventilating net bag, curing is carried out by natural ventilation, the difference between the ventilation condition of the inner particles and the ventilation condition of the outer particles is larger due to the accumulation of the foam particles, the curing quality in the communication time is larger, the molding quality of the foam board is influenced, meanwhile, in order to ensure the use continuity of the molding process, a plurality of curing boxes are mostly paved in a workshop, the occupied area is large, and each curing box corresponds to a material conveying pump, the production cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned not enough, and provide an EPS foam particle molding system.

The utility model discloses a fluidization screening installation and curing case, fluidization screening installation includes the fluidization case, screening case and exhaust hood, the gas vent has all been opened at fluidization case and screening roof portion, and be equipped with the gauze on the gas vent, open at the front end top of fluidization case has the feed inlet, the end of fluidization case and the front end of screening case are the opening, the screening case is installed at fluidization case end, and communicate with each other with the fluidization case, the exhaust hood is located fluidization case and screening case top, be equipped with the hot plate in the fluidization case, and it has a set of filtration pore to open on the hot plate, it has a set of air inlet to open from top to bottom on the fluidization case front end box body that is located above the hot plate, and be equipped with the guide plate respectively above the air inlet that corresponds, each guide plate is the echelonment from top to bottom and lengthens in proper order, fluidization case front end is equipped with the through-flow fan that communicates with a set of air inlet; an arc-shaped sieve plate is arranged in the screening box, a sieve plate vibration motor is arranged at the bottom of the arc-shaped sieve plate, a screening discharge pipe is arranged on one side of the screening box above the arc-shaped sieve plate, and a slag discharge pipe is arranged on one side of the screening box below the arc-shaped sieve plate;

the curing box comprises a plurality of curing bins which are sequentially arranged on the outer frame body from top to bottom, a feed port is formed in the top of each curing bin, the bottom of each curing bin is conical, a discharge port is formed in the bottom of each conical, a discharging valve is arranged on each discharge port, the plurality of curing bins are sequentially communicated end to end from top to bottom, and each curing bin is formed by splicing silk screens; the feed inlet of the uppermost curing bin is communicated with the discharge outlet of the screening discharge pipe through a solid particle material delivery pump, a plurality of wire mesh exhaust pipes are arranged in the curing bin in an annular array by taking the discharge outlet as an axis, a group of exhaust ports communicated with the wire mesh exhaust pipes are respectively arranged at the top and the bottom of the curing bin, and a plurality of annular supporting frameworks are arranged on the wire mesh exhaust pipes.

The left side and the right side of the fluidization box are both provided with a group of transparent observation windows.

The bottoms of the fluidization box and the screening box are inclined, the arc-shaped screen plate is movably arranged in the screening box through a group of springs, and the lower end of the arc-shaped screen plate extends into the lower part of the discharge end of the heating plate; the screening discharging pipe is positioned on the screening box at the higher end of the arc-shaped screen plate.

The curing bins and the wire mesh exhaust pipes are flexible wire meshes with the aperture not larger than 1mm, and the wire mesh exhaust pipes of two adjacent curing bins are communicated through telescopic pipes.

An exhaust fan is arranged at one end of the top of the silk screen exhaust funnel positioned at the uppermost curing bin.

A limiting rod which sequentially extends into each silk screen exhaust funnel from bottom to top is arranged in the outer frame body.

The utility model has the advantages that: the moisture of foaming material is got rid of through drying and rolling in the fluidization incasement to the granule material after the foaming, and is whole round to foaming material granule appearance simultaneously, then the foam particle from last to stewing the curing in each curing storehouse in proper order down, the silk screen aiutage can be effectual ventilates the foam particle of pile collection in inside, the foam particle can effectively turn the foam particle when each curing storehouse internal transfer, improves the quality of curing.

Description of the drawings

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

Fig. 2 is a schematic view of the internal structure of the fluidized screening apparatus.

FIG. 3 is a schematic view of the construction of the maturation tank.

Fig. 4 is a partially enlarged schematic view of fig. 3.

Detailed Description

As shown in the attached drawings, the utility model comprises a fluidization screening device and a curing box 60, wherein the fluidization screening device comprises a fluidization box 40, a screening box 41 and an exhaust hood 42, the tops of the fluidization box 40 and the screening box 41 are both provided with exhaust ports, a gauze 43 is arranged on the exhaust port, a feed inlet is arranged at the top of the front end of the fluidization box 40, the tail end of the fluidization box 40 and the front end of the screening box 41 are both open, the screening box 41 is arranged at the tail end of the fluidization box 40, and is communicated with the fluidization box 40, the exhaust hood 42 is positioned above the fluidization box 40 and the screening box 41, the heating plate 44 is arranged in the fluidization box 40, a group of filtering holes are arranged on the heating plate 44, a group of air inlets are arranged on the front end box body of the fluidization box 40 above the heating plate 44 from top to bottom, flow guide plates 45 are respectively arranged above the corresponding air inlets, each flow guide plate 45 is sequentially lengthened in a step shape from top to bottom, and the front end of the fluidization box 40 is provided with a cross-flow fan 46 communicated with one group of air inlets; an arc-shaped sieve plate 48 is arranged in the screening box 41, a sieve plate vibration motor 49 is arranged at the bottom of the arc-shaped sieve plate 48, a screening discharge pipe 50 is arranged on one side of the screening box 41 above the arc-shaped sieve plate 48, and a slag discharge pipe is arranged on one side of the screening box 41 below the arc-shaped sieve plate 48;

the curing box 60 comprises a plurality of curing bins 71 which are sequentially arranged on the outer frame body 70 from top to bottom, the top of each curing bin 71 is provided with a feeding hole, the bottom of each curing bin 71 is conical, the conical bottom is provided with a discharging hole, each discharging hole is provided with a discharging valve, the plurality of curing bins 71 are sequentially communicated from top to bottom end to end, and the curing bins 71 are formed by splicing silk screens; the feed inlet of the uppermost curing bin 71 is communicated with the discharge outlet of the screening discharge pipe 50 through a solid particle material conveying pump, a plurality of wire mesh exhaust pipes 75 are annularly arrayed in the curing bin 71 by taking the discharge outlet as an axis, a group of exhaust ports communicated with the wire mesh exhaust pipes 75 are respectively formed in the top and the bottom of the curing bin 71, and a plurality of annular supporting frameworks 77 are arranged on the wire mesh exhaust pipes 75.

The left and right sides of the fluidization box 40 are both provided with a set of transparent observation windows 55.

The bottoms of the fluidization box 40 and the screening box 41 are both inclined, the arc-shaped screen plate 48 is movably arranged in the screening box 41 through a group of springs, and the lower end of the arc-shaped screen plate 48 extends into the lower part of the discharge end of the heating plate 44; the screen outlet pipe 50 is located on the screen box 41 at the upper end of the sieve arch 48.

The curing bins 71 and the wire mesh exhaust pipes 75 are both flexible wire meshes with the aperture not larger than 1mm, and the wire mesh exhaust pipes 75 of two adjacent curing bins 71 are communicated through an extension pipe 78.

An exhaust fan 79 is arranged at one end of the top of the wire mesh exhaust tube 75 positioned at the uppermost curing bin 71.

The outer frame 70 is provided with a stop rod 80 extending into each of the wire mesh exhaust pipes 75 from bottom to top.

The working mode is as follows: after the foaming material enters the fluidization box 40, the cross-flow fan 46 blows air into the fluidization box 40 to blow the foaming material in the fluidization box 40 toward the screening box 41, and in the blowing process, the foaming material rolls on the heating plate 44 for shaping, and is heated by the heating plate 44 to remove moisture. A set of air inlets are formed in the front end box body of the fluidization box 40 above the heating plate 44 from top to bottom, and guide plates 45 are arranged above the corresponding air inlets respectively, so that three air outlets, namely an upper air outlet, a middle air outlet and a lower air outlet, appear on the air inlets, the depth of each air outlet extending into the fluidization box 40 is different, layered blowing is achieved, and the rolling frequency of the materials in the fluidization box 40 is improved. After the material entered into in the screening case 41, arc sieve 48 made the material raise, flow out from screening discharging pipe 50, the less complete tiny particle material of not foaming then falls from the filtration pore of crossing of hot plate 44 and carries out the primary screening when drying, then the material carries out the secondary screening on arc sieve 48, the gas of fluidization drying's in-process evaporation passes through exhaust hood 42 and collects, the gas outlet of exhaust hood 42 passes through the pipeline and is connected with outside tail gas purification machine, prevent polluting working environment, gauze 43 prevents that the foaming material is convenient for gas outgoing when blowing off from the top. A set of transparent windows 55 is used to observe the progress of the fluidized drying of the foaming material in the fluidization chamber 40. The bottoms of the fluidization box 40 and the screening box 41 are inclined, so that filtered residues can be collected conveniently.

The fluidized and screened foam particles enter the uppermost curing bin 71 to stand, the curing bins 71 in the scheme are three, namely an upper curing bin, a middle curing bin and a lower curing bin, the foam particles sequentially stand for 8 hours in each curing bin 71, the foam particles in the last curing bin 71 are sequentially transferred into the next curing bin 71 after the curing at the lowest part is finished, the foam particles can be effectively turned over in the transferring process, the silk screen exhaust cylinders 75 of the upper curing bin 71 and the lower curing bin 71 are connected into a whole, the exhaust fan 79 enables the silk screen exhaust cylinders 75 to generate negative pressure, the gas flow in the curing bins 71 is increased, and the overall curing quality of the foam particles is improved.

Annular supporting framework 77 plays and supports the additional strengthening, and annular supporting framework 77 and gag lever post 80 cooperation prevent that silk screen aiutage 75 from receiving the laminating of buckling after the extrusion, guarantee that silk screen aiutage 75 exhausts smoothly.

Claims (6)

1. An EPS foam particle forming system is characterized by comprising a fluidization screening device and a curing box (60), wherein the fluidization screening device comprises a fluidization box (40), a screening box (41) and an exhaust hood (42), exhaust ports are formed in the tops of the fluidization box (40) and the screening box (41), gauze (43) is arranged on the exhaust ports, a feed inlet is formed in the top of the front end of the fluidization box (40), both the tail end of the fluidization box (40) and the front end of the screening box (41) are open, the screening box (41) is installed at the tail end of the fluidization box (40) and communicated with the fluidization box (40), the exhaust hood (42) is positioned above the fluidization box (40) and the screening box (41), a heating plate (44) is arranged in the fluidization box (40), a group of filter holes are formed in the heating plate (44), a group of air inlets is formed in the front end box body of the fluidization box (40) above the heating plate (44) from top to bottom, guide plates (45) are respectively arranged above the corresponding air inlets, each guide plate (45) is sequentially lengthened in a step shape from top to bottom, and the front end of the fluidization box (40) is provided with a cross-flow fan (46) communicated with one group of air inlets; an arc-shaped sieve plate (48) is arranged in the screening box (41), a sieve plate vibration motor (49) is arranged at the bottom of the arc-shaped sieve plate (48), a screening discharge pipe (50) is arranged on one side of the screening box (41) above the arc-shaped sieve plate (48), and a slag discharge pipe is arranged on one side of the screening box (41) below the arc-shaped sieve plate (48);

the curing box (60) comprises a plurality of curing bins (71) which are sequentially arranged on the outer frame body (70) from top to bottom, a feed port is formed in the top of each curing bin (71), the bottom of each curing bin (71) is conical, a discharge port is formed in the bottom of each conical, a discharge valve is arranged on each discharge port, the plurality of curing bins (71) are sequentially communicated end to end from top to bottom, and the curing bins (71) are formed by splicing silk screens; the feed inlet of the uppermost curing bin (71) is communicated with the discharge outlet of the screening discharge pipe (50) through a solid particle material conveying pump, a plurality of wire mesh exhaust cylinders (75) are annularly arrayed in the curing bin (71) by taking the discharge outlet as an axis, a group of exhaust ports communicated with the wire mesh exhaust cylinders (75) are respectively formed in the top and the bottom of the curing bin (71), and a plurality of annular supporting frameworks (77) are arranged on the wire mesh exhaust cylinders (75).

2. An EPS foam particle molding system as claimed in claim 1, wherein a set of transparent windows (55) is opened on both left and right sides of the fluidization box (40).

3. An EPS foam particle molding system as claimed in claim 1, wherein the bottoms of the fluidization box (40) and the screening box (41) are both inclined, the arc-shaped screen plate (48) is movably installed in the screening box (41) through a set of springs, and the lower end of the arc-shaped screen plate (48) extends below the discharge end of the heating plate (44); the screening discharge pipe (50) is positioned on the screening box (41) at the higher end of the arc-shaped screen plate (48).

4. An EPS foam particle molding system as claimed in claim 1, wherein the curing bin (71) and the wire mesh exhaust pipes (75) are flexible wire meshes with pore diameters not larger than 1mm, and the wire mesh exhaust pipes (75) of two adjacent curing bins (71) are communicated with each other through the telescopic pipe (78).

5. An EPS foam particle molding system as claimed in claim 4, wherein an exhaust fan (79) is provided at one end of the top of the wire mesh exhaust duct (75) located at the uppermost curing bin (71).

6. An EPS foam particle molding system as claimed in claim 4, wherein a limiting rod (80) is provided in the outer frame (70) and sequentially extends into each of the wire mesh exhaust pipes (75) from bottom to top.

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