CN210456717U

CN210456717U - Dry glue mixing and paving system for fiber separation solid waste

Info

Publication number: CN210456717U
Application number: CN201921181943.3U
Authority: CN
Inventors: 徐�明; 邢立艳
Original assignee: Nongyuan Technology Beijing Co ltd
Current assignee: Nongyuan Technology Beijing Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-05
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a fiber separation solid waste drying glue mixing and paving system, which comprises a feeding device, a drying mechanism, a metering and conveying device, a glue mixing device, an air flotation dispersing device and a paving device, wherein the feeding device comprises a feeding hole and a feeding pipeline, the feeding hole is communicated with the upper end of the feeding pipeline, the discharging end of the feeding pipeline is connected with the feeding hole of the metering and conveying device, the discharging hole of the metering and conveying device is connected with the feeding hole of a stirring cavity of the glue mixing device, the discharging hole of the stirring cavity of the glue mixing device is communicated with the upper wall of the air flotation dispersing device, the paving device is arranged under the air flotation dispersing device, the drying mechanism is arranged on the feeding pipeline, the utility model does not need a separate drying device, saves space and cost, simplifies the process flow, and can achieve better drying effect, and the raw materials are smashed in the drying process, so that the agglomeration and caking phenomena of the raw materials in the subsequent glue mixing process are reduced.

Description

Dry glue mixing and paving system for fiber separation solid waste

Technical Field

The utility model relates to a dry glue mixing and spreading machine, in particular to a dry glue mixing and spreading machine for producing fiber boards by utilizing solid wastes.

Background

Fresh solid waste materials usually contain much water, the water content is 50% -70%, and the raw materials need to be dried due to high water content. The existing drying treatment process needs separate drying equipment, the equipment investment is large, the process flow is complicated, and the dried raw materials are often subjected to phenomena of agglomeration, caking and the like after being mixed with glue, so that the uniformity of the paved fiberboard is poor, and the strength of the fiberboard is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a dry glue mixing and paving system for fiber separation solid waste is designed.

The technical scheme of the utility model is that, a fiber separation solid waste drying glue mixing and paving system comprises a feeding device, a drying mechanism, a metering and conveying device, a glue mixing device, an air flotation dispersing device and a paving device, wherein the feeding device comprises a feeding hole and a feeding pipeline, the feeding hole is communicated with the upper end of the feeding pipeline, the discharging end of the feeding pipeline is connected with the feeding hole of the metering and conveying device, and the discharging hole of the metering and conveying device is connected with the feeding hole of a stirring cavity of the glue mixing device;

the air floatation dispersing device comprises a box body, a plurality of rotary impellers, a plurality of motors and a screen, wherein each rotary impeller is respectively connected with the output end of one motor, the opposite end of the output end of each motor is fixedly connected to the top end of the inner wall of the box body, the screen is fixedly connected to the bottom end of the box body, and the bottom end of the box body is formed by the screen;

a discharge port of a stirring cavity of the glue mixing device is communicated with the upper wall of the box body, the paving device is placed under the box body, and a paving table of the paving device corresponds to a screen of the air floatation dispersing device in the vertical direction;

drying mechanism includes infrared electric heat coating, heat preservation, crushing roller, infrared electric heat coating spraying is in the conveying pipeline inner wall, the edge of infrared electric heat coating is provided with the conducting strip, conducting strip and power electric connection, heat preservation fixed connection is on the conveying pipeline outer wall, a plurality of crushing roller evenly distributed fixed connection is on the conveying pipeline inner wall.

The infrared electric heating coating comprises a first insulating layer, a coating layer, a second insulating layer and a waterproof layer. The heat-insulating layer comprises an organic heat-insulating material layer, an inorganic heat-insulating material layer and a metal heat-insulating material layer.

Glue mixing device is including storing up gluey case, hose, gluey shower nozzle, stirring chamber, gluey shower nozzle fixed connection is in stirring chamber upper wall, and gluey end setting of spouting of gluey shower nozzle is in stirring intracavity portion, and gluey end setting of the looks remote site that gluey end was spouted to the gluey shower nozzle is outside stirring the chamber and is connected with the one end of hose, the other end connection of hose stores up gluey case's play gluey end. The stirring chamber inner wall fixedly connected with a plurality of stirring roller, the stirring roller evenly distributed.

The paving device comprises a troweling machine, a leveling ruler, a flattening roller, a leveling roller, a plurality of transmission rollers, a conveying belt, a supporting frame and a paving table. The transmission rollers are arranged on the support frame in parallel at equal intervals. The conveyer belt sets up in the driving roller top, the platform fixed connection of mating formation is in the conveyer belt top. The leveling roller, the flattening roller, the leveling ruler and the troweling machine are sequentially arranged on the support frame. The troweling machine is provided with a variable frequency motor and blades, an input shaft of the troweling machine is fixedly connected with an output shaft of the variable frequency motor through a key, the variable frequency motor is provided with a rotating speed control switch, and the blades are fixedly connected to the input shaft of the troweling machine.

Utilize the technical scheme of the utility model dry glue mixing and paving system of fibre separation solid waste of preparation need not independent drying device, saves space and cost, and process flow simplifies, adopts infrared electric heat coating to heat raw and other materials, and smashes the processing to raw and other materials in the drying process, makes the drying effect better and reduces raw and other materials and reunion, the caking at follow-up glue mixing in-process, raw and other materials disperse once more through air supporting dispersion devices after the glue mixing to filter through the screen cloth, produced fibreboard performance and intensity have been improved.

Drawings

Fig. 1 is a schematic structural view of a defibration solid waste drying glue mixing paving system of the present invention;

FIG. 2 is a schematic view of the infrared heating layer, the insulating layer and the conductive sheet of the drying apparatus of FIG. 1;

FIG. 3 is a schematic top view of the paving apparatus of FIG. 1;

in the figure, 1, a paving device; 2. a driving roller; 3. a motor; 4. a troweling machine; 5. leveling; 6. flattening rollers; 7. leveling the roller; 8. a support frame; 9. an air flotation dispersing device; 10. rotating the impeller; 11. a motor; 12. screening a screen; 13. a glue storage box; 14. a hose; 15. a glue applying spray head; 16. a stirring roller; 17. a glue mixer; 18. a stirring chamber; 19. a metering conveyor; 20. a drying device; 21. a feed line; 22. a heat-insulating layer; 23. infrared electrothermal coating; 24. a crushing roller; 25. a box body; 26. a feeding device; 27. a feed inlet; 28. an organic thermal insulation material layer; 29. An inorganic thermal insulation material layer; 30. a metal heat insulation material layer; 31. a first insulating layer; 32. A coating layer; 33. a second insulating layer; 34. a waterproof layer; 35. a conductive sheet; 36. a paving table; 37. a blade; 38. and (4) a conveyor belt.

Detailed Description

The present invention is described in detail below with reference to the accompanying drawings, and as shown in fig. 1 to 3, a fiber separation solid waste drying glue mixing paving system includes a feeding device 26, a drying mechanism 20, a metering conveying device 19, a glue mixing device 17, an air flotation dispersing device 9, and a paving device 1, wherein the feeding device 26 includes a feeding port 27 and a feeding pipeline 21; the blanking end of the feeding pipeline 21 is connected with the feeding hole of the metering and conveying device 19; the discharge hole of the metering conveying device 19 is connected with the feed hole of the stirring cavity 18 of the glue mixing device; a discharge hole of the stirring cavity 18 of the glue mixing device is connected with a feed hole of the air floatation dispersing device 9; the paving device 1 is placed under the air floatation dispersing device 9, and a paving table 36 of the paving device 1 corresponds to the vertical direction of the screen 12 of the air floatation dispersing device 9; the drying mechanism 20 comprises an infrared electrothermal coating 23, a heat insulation layer 22 and crushing rollers 24, the infrared electrothermal coating 23 is sprayed on the inner wall of the feeding pipeline 21, positive and negative conducting strips 35 are arranged at the edge of the infrared electrothermal coating, the conducting strips 35 are electrically connected with a power supply, the heat insulation layer 22 is fixedly connected to the outer wall of the feeding pipeline 21 in a bonding and spreading and welding mode, the crushing rollers 24 are uniformly distributed and fixedly connected to the inner wall of the feeding pipeline 21 in a bolt connection mode; air supporting dispersion devices 9 includes box body 25, rotatory impeller 10, motor 11, screen cloth 12, a plurality of rotatory impeller 10 passes through the key-type connection with a plurality of motor 11 output respectively, and the looks remote site fixed connection of every motor 11 output is on 25 inner walls tops of box body, and the connected mode is bolted connection, box body 25 bottom comprises screen cloth 12, screen cloth 12 fixed connection is in 25 bottoms of box body, and the connected mode is the welding.

The infrared electric heating coating 23 comprises a first insulating layer 31, a coating layer 32, a second insulating layer 33 and a waterproof layer 34, wherein the coating layer 32 is made of raw materials including, by weight, 40-60% of metal oxide, 5-2% of non-metal oxide, 5-20% of an organic semiconductor material and 5-20% of a high molecular polymer. The metal oxide comprises, by weight, 20-40% of tin dioxide, 5-20% of antimony pentoxide, 5-10% of cobaltosic oxide, 5-35% of aluminum oxide, 5-15% of zinc oxide, 5-10% of barium oxide, 5-10% of yttrium oxide, 0-20% of zirconium oxide and 5-10% of lithium oxide; the non-metallic oxide comprises the following raw materials, by weight, 10-30% of boron oxide, 30-50% of silicon dioxide and 20-40% of tellurium dioxide; the organic semiconductor material comprises the following raw materials, by weight, 10-90% of polyaniline and 10-90% of polypyrrole; the high molecular polymer comprises, by weight, 10-90% of polypropylene cyanide and 10-90% of polyamide. The coating layer 32 is electrically connected with a power supply, and the coating layer 32 releases infrared electromagnetic waves after being electrified, so that the coating has the characteristics of high heating speed and long service life. Further, the waterproof layer 34 is made of at least one of waterproof materials of neoprene, butyl rubber, ethylene propylene diene monomer, polyvinyl chloride, polyisobutylene and polyurethane. The insulating layers 31 and 33 are at least one of ceramic layers, polyurethane layers, polyethylene layers, polyvinyl chloride layers, paper product layers and resin layers. By adopting the scheme, the waterproof layer is used for protecting the insulating layer 31, the insulating layer 33 and the coating layer 32.

The heat-insulating layer 22 comprises an organic heat-insulating material layer 28, an inorganic heat-insulating material layer 29 and a metal heat-insulating material layer 30. The organic heat-insulating material layer 28 is made of organic heat-insulating materials such as polyurethane foam, polystyrene board and phenolic foam, the inorganic heat-insulating material layer 29 is made of inorganic heat-insulating materials such as aerogel felt, glass wool, rock wool and expanded perlite, and the metal heat-insulating material layer 30 is made of one or more of metal heat-insulating materials.

The glue mixing device 12 comprises a glue storage tank 13, a hose 14, a glue applying nozzle 15 and a stirring cavity 18, wherein the glue applying nozzle 15 is fixed on the upper wall of the stirring cavity 18, the glue spraying end of the glue applying nozzle 15 is arranged in the stirring cavity 18, the opposite end of the glue spraying end of the glue applying nozzle 15 is arranged outside the stirring cavity and is connected with one end of the hose 14, and the other end of the hose 14 is connected with the glue outlet end of the glue storage tank 13; the inner wall of the stirring cavity 18 is uniformly positioned and connected with a plurality of stirring rollers 16, the connection mode is bolt connection, the stirring rollers 16 are controlled by a rotating motor, and the motor can be one of other motors.

The paving device 1 comprises a troweling machine 4, a leveling ruler 5, a leveling roller 6, a leveling roller 7, a plurality of driving rollers 2, a conveyor belt 38, a support frame 8 and a paving table 36. A plurality of driving rollers 2 are arranged on the support frame 8 in parallel at equal intervals. The conveying belt 38 is arranged above the driving roller 2, and the paving table 36 is fixedly connected above the conveying belt 38 in an anchor bolt connection mode. The support frame 8 is sequentially provided with a leveling roller 7, a leveling roller 6, a leveling ruler 5 and a troweling machine 4. Troweling machine 4 is provided with inverter motor 3, blade 37, troweling machine 4's input shaft passes through key fixed connection with 3 output shafts of inverter motor, inverter motor 3 is provided with speed control switch, blade 37 fixed connection can be for welding or bolted connection at troweling machine 4 input shaft, connected mode.

In this embodiment, raw materials get into feeding pipe 21 from feed inlet 27 of material feeding unit 26, conducting strip 35 switch on of infrared electric heat coating 23 in feeding pipe 21, infrared electric heat coating circular telegram and release infrared electromagnetic wave, make raw materials internal molecule and atom produce strong vibration, it is rotatory, and then make raw materials temperature rise, moisture evaporation in the raw materials releases to the external world through the feed inlet, reach dry raw materials purpose, simultaneously crushing roller 24 under the rotating electrical machines drive in feeding pipe 21 carries out shredding to raw materials, make drying effect better and prevent later stage glue mixing in-process raw materials caking.

The dried raw materials enter a metering and conveying device 19, the metering and conveying device 19 conveys quantitative raw materials to a stirring cavity 18 of a glue mixing device 17, glue solution in a glue storage box 13 is sprayed on the raw materials through a hose 14 and a glue applying spray head 15, and meanwhile, a stirring roller 16 driven by a rotary motor stirs the raw materials to realize uniform glue mixing.

The raw materials after being evenly mixed with the glue are conveyed to the air flotation dispersing device 9, the rotary impeller 10 is driven by the motor to rotate at a high speed, so that the raw materials after being mixed with the glue are dispersed and smoothly fall to the paving table 36 of the paving device 1 through the screen 12, and the agglomerated raw materials are filtered out through the screen 12, so that the paved fiberboard has better uniformity.

The paving device 1 is controlled by a pneumatic or hydraulic transmission system, the transmission system drives the transmission roller 2 to transmit the conveyor belt 38 and the paving table 36 to the lower part of the area where the leveling roller 7, the flattening roller 6 and the leveling ruler 5 are located, and the leveling roller 7, the flattening roller 6 and the leveling ruler 5 are used for flattening and flattening the raw materials mixed with glue to produce the fiberboard. Then transmission system drive driving roller 2 conveys conveyer belt 38 and platform 36 of mating formation to trowelling machine 4 below, and the inverter motor 3 drive blade 37 of trowelling machine 4 is rotatory, and then carries out the finishing to the fibreboard, thereby the adjustable rotational speed of inverter motor 3 adjusts the 37 rotational speeds of blade to satisfy the finishing demand of different panels, produce even, smooth, the fibreboard of good performance.

Experiments prove that the infrared electrothermal coating 23 of the drying mechanism 20 has good heating effect, long service life and low energy consumption compared with the prior art, and is shown in table 1. Tests prove that the crushing roller 24 and the air floatation dispersing device 9 in the drying mechanism 20 can improve the uniformity of raw materials and the performance of the produced fiber board.

TABLE 1 comparison of Infrared electrothermal coatings with Prior Art

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The drying glue-mixing paving system for the fiber separation solid waste is characterized by comprising a feeding device (26), a drying mechanism (20), a metering and conveying device (19), a glue-mixing device (17), an air flotation dispersing device (9) and a paving device (1), wherein the feeding device (26) comprises a feeding hole (27) and a feeding pipeline (21), the feeding hole (27) is communicated with the upper end of the feeding pipeline (21), the blanking end of the feeding pipeline (21) is connected with the feeding hole of the metering and conveying device (19), and the discharging hole of the metering and conveying device (19) is connected with the feeding hole of a mixing cavity (18) of the glue-mixing device;

the air floatation dispersing device (9) comprises a box body (25), a plurality of rotary impellers (10), a plurality of motors (11) and a screen (12), wherein each rotary impeller (10) is respectively connected with the output end of one motor (11), the opposite end of the output end of each motor (11) is fixedly connected to the top end of the inner wall of the box body (25), the screen (12) is fixedly connected to the bottom end of the box body (25), and the bottom end of the box body (25) is formed by the screen (12);

a discharge hole of a stirring cavity (18) of the glue mixing device (17) is communicated with the upper wall of the box body (25), the paving device (1) is placed under the box body (25), and a paving table (36) of the paving device (1) corresponds to a screen (12) of the air floatation dispersing device (9) in the vertical direction;

drying mechanism (20) include infrared electric heat coating (23), heat preservation (22), crushing roller (24), infrared electric heat coating (23) spraying in conveying pipeline (21) inner wall, the edge of infrared electric heat coating (23) is provided with conducting strip (35), conducting strip (35) and power electric connection, heat preservation (22) fixed connection is on conveying pipeline (21) outer wall, a plurality of crushing roller (24) evenly distributed fixed connection is on conveying pipeline (21) inner wall.

2. The defibration solid waste drying glue spreading system according to claim 1, wherein the infrared electrothermal coating (23) comprises a first insulating layer (31), a coating layer (32), a second insulating layer (33), and a waterproof layer (34).

3. The defibration solid waste drying glue spreading system according to claim 1, wherein the insulation layer (22) comprises an organic insulation material layer (28), an inorganic insulation material layer (29), and a metal insulation material layer (30).

4. The defibration solid waste drying glue mixing and paving system according to claim 1, characterized in that the glue mixing device (17) comprises a glue storage tank (13), a hose (14), a glue applying nozzle (15) and a stirring cavity (18), wherein the glue applying nozzle (15) is fixedly connected to the upper wall of the stirring cavity (18), the glue spraying end of the glue applying nozzle (15) is arranged inside the stirring cavity (18), the opposite end of the glue spraying end of the glue applying nozzle (15) is arranged outside the stirring cavity and connected with one end of the hose (14), and the other end of the hose (14) is connected with the glue outlet end of the glue storage tank (13).

5. The fiber separation solid waste drying, glue mixing and paving system according to claim 4, characterized in that a plurality of stirring rollers (16) are fixedly connected to the inner wall of the stirring cavity (18), and the stirring rollers (16) are uniformly distributed.

6. The dry glue-mixing paving system for defibration solid waste according to claim 1, characterized in that the paving device (1) comprises a troweling machine (4), a leveling ruler (5), a flattening roller (6), a leveling roller (7), a plurality of driving rollers (2), a conveyor belt (38), a support frame (8) and a paving table (36).

7. The defibration solid waste drying, glue mixing and paving system according to claim 6, characterized in that the plurality of driving rollers (2) are arranged in parallel and equidistantly on the supporting frame (8).

8. The defibration solid waste dry mix paving system according to claim 6, characterized in that the conveyor belt (38) is disposed above the driving roller (2) and the paving table (36) is disposed above the conveyor belt (38).

9. The dry glue mixing and paving system for defibration solid waste according to claim 6, characterized in that the leveling roller (7), the leveling roller (6), the leveling ruler (5) and the troweling machine (4) are sequentially arranged on the support frame (8).

10. The dry glue mixing and paving system for the defibration solid waste according to claim 6, wherein the troweling machine (4) is provided with a variable frequency motor (3) and a blade (37), an input shaft of the troweling machine (4) is fixedly connected with an output shaft of the variable frequency motor (3) through a key, and the blade (37) is fixedly connected to the input shaft of the troweling machine (4).