CN214781690U

CN214781690U - RDF5 production line system made of waste chemical fiber textiles, leftover materials and sludge

Info

Publication number: CN214781690U
Application number: CN202120658964.0U
Authority: CN
Inventors: 李天增; 何世琪; 张鸿涛; 韩志伟; 高宏洲; 常风民; 陈兆林
Original assignee: Qing Control Environment Beijing Co ltd
Current assignee: Qing Control Environment Beijing Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-19
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a make RDF5 production line system with old and useless chemical fiber fabrics, angle material and mud, characterized by, include: a feeding structure unit (a) with feeding, storing, shearing, bag breaking and grabbing functions; a mixed structure unit (b) of waste textiles and leftover materials of clothing factories for shredding and sludge, which is connected with the feeding structure unit; ring molding the block connected to the hybrid structural unit to produce RDF5 structural unit (c); RDF5 connected to the structural unit producing RDF5 stores output structural unit (d). The utility model discloses shredding cloth and mud are with certain proportion mixture briquetting, can improve the output of briquetting nearly 50%, and the RDF5 piece calorific value of pressing is more than 4000 big calories, and especially adapted hot-blast furnace, circulating fluidized bed burn.

Description

RDF5 production line system made of waste chemical fiber textiles, leftover materials and sludge

Technical Field

The utility model relates to a handle the equipment of old and useless fabrics and mud, concretely relates to makes RDF5 production line system with old and useless chemical fiber fabrics, leftover bits and sludge.

Background

In the prior art, the yield of waste textiles reaches 2 hundred million tons, the average annual yield is 4000 ten thousand tons, the utilization rate is only 15 percent, and 3400 ten thousand tons of waste textiles are discarded; in 2019, the sludge yield in China reaches 6325 ten thousand tons (with the water content of 80%); the waste textiles and sludge are in urgent need of treatment, about 4000 kilocalories of heat energy is released per 1 kilogrammed coal (kgDF) 5, the heat energy is equivalent to 0.625kg of coal, and the RDF5 renewable energy source has good economic and practical values in replacement and utilization. Through investigation, the water content of leftover materials of waste textiles and textile processing factories reaches about 10%, the heat value is 4500-. The market demands a production line for manufacturing RDF 5.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the RDF5 production line system is made with old and useless chemical fiber fabrics, leftover bits and sludge is provided, has filled the blank in this field, is an effective, the environmental protection measure that can coprocessing old and useless chemical fiber fabrics and sludge.

The utility model discloses the technical problem that solve is realized through following technical scheme:

the RDF5 production line system made of waste chemical fiber textiles, leftover materials and sludge comprises:

(a) a feeding structure unit with feeding, storing, shearing, bag breaking and grabbing functions;

the mixed structure unit of (b) waste textiles and leftover bits and pieces shredding and sludge of a clothing factory is connected with the feeding structure unit;

(c) ring molding blocks attached to said hybrid structural units to produce RDF5 structural units;

and (d) an RDF5 storage output structural unit connected with the structural unit for producing RDF 5.

Preferably, feeding, storage, shearing bale breaking and snatch material loading constitutional unit (a) of function carry out the preliminary treatment to old and useless fabrics, clothing factory leftover bits raw materials, include: the feeding storage hopper is arranged above the feeding storage pit and is fixedly arranged on the bearing bracket; a bridge crane with a grab bucket is arranged above the feeding storage hopper and has the functions of grabbing a bag, shearing, breaking the bag and grabbing and feeding; a chain plate type conveyor is fixed on the bracket and is fixedly arranged with the feeding storage hopper and is used for conveying the pretreated raw material;

the feeding storage hopper is also provided with a chain belt type conveyor in a matching way, and the chain belt type conveyor is used for conveying the materials after the raw materials, namely the waste textiles, are pretreated, and (b) is a mixed structure unit of waste textiles, leftover materials of a clothing factory, shredding and sludge;

preferably, the grab bucket structure adopts a specially-made five-claw wood grab machine type grab bucket with a bag breaking shear knife, so that the packed waste chemical fiber leftover materials can be conveniently broken and uniformly loaded, and a foundation is laid for subsequent treatment.

Preferably, the mixed structure unit (b) of the waste textile and the leftover bits and pieces of the clothing factory and the sludge has the functions of magnetic separation, shredding, sludge feeding, shredding waste fabrics and sludge intensive mixing of the waste textile; the method comprises the following steps of (a) processing magnetically separated materials of the waste textile in a single-shaft shredder, wherein the single-shaft shredder is connected with a sludge feeding hole, and conveying the magnetically separated and shredded waste textile materials and sludge into a powerful double-screw mixer for powerful mixing and then conveying to (c) ring mould pressing blocks to produce RDF5 structural units;

preferably, the RDF5 storage output structural unit (c) magnetically separates the materials processed by the structural unit again, and the ring die briquetting produces RDF5, which comprises: carrying out magnetic separation on the conveyed mixed material by using a belt type magnetic separator II, carrying out RDF5 ring die briquetting on the magnetically separated material by using a briquetting machine, and enabling RDF5 of the briquettes to enter (d) an RDF5 storage output structural unit;

preferably, the RDF5 storage output structural unit (d) is used for the functions of conveying, feeding, storing and discharging the RDF5 product, and comprises the following components: the product is conveyed to the bin through the belt conveyor, a hydraulic stepping feeder is arranged at one end of the bin in a matched mode, and a bin discharging machine is arranged at the other end of the bin, so that the functions of systematic and automatic raw material processing and RDF5 production and transportation of the whole production flow are finally achieved.

The utility model adopts the above technical scheme, have following advantage:

1. the utility model discloses use waste textile, clothing factory leftover bits and sludge to make RDF 5's production line as the raw materials, feeding, storage adopt the material hole pattern, and a large amount of storages of being convenient for are fit for large-scale processing line, are convenient for simultaneously concentrate fire control and deodorization and handle.

2. The utility model discloses the material is equipped with the belt magnet separator from the discharge gate of hopper to the conveyer of shredder, also sets up the belt magnet separator at the discharge gate that the material of shredding and mud mixed the machine, selects the ironware in the material, is favorable to the shredding of shredder, and briquetting machine shaping improves RDF 5's quality.

3. The high-speed powerful unipolar shredder, mud feed inlet and powerful helical mixing machine, the mixer has the mixture, tears the cloth and mixes with mud, can be with the material transport that mixes into the material receiving mouth of ring die briquetting machine again.

4. The utility model discloses a have the hydraulic pressure step by step body machine with discharge mechanism's storage case, the storage volume is big, the ration ejection of compact of being convenient for.

Drawings

FIG. 1 is the schematic diagram of the system structure of the production line of the present invention

FIG. 2 is a schematic view of the structure of the grab bucket with the cutting and unpacking functions in FIG. 1

FIG. 3 is a schematic view of the grab A-A of FIG. 2

FIG. 4 is a schematic view of the structure of the grab bucket of FIG. 2 in use

In the figure: 1-a bridge crane; 2-a drag conveyor; 3, a grab bucket with a shearing and unpacking function; 4-feeding storage hopper; 5-a bracket; 6-feeding and storing pit; 7-chain belt conveyor; 8-belt magnetic separator I; 9-single-shaft shredder; 10-sludge feed inlet; 11-powerful double-helix mixer; 12-belt magnetic separator II; 13-ring die briquetting machine; 14-a belt conveyor; 15-stock bin, 16-hydraulic step feeder and 17-stock bin discharging machine

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the production line system of the present invention, which uses waste chemical fiber textile, leftover material of clothing factory and sludge as raw material to make RDF5, includes the following 4 units:

Feeding, storage, shearing bale breaking and snatch material loading constitutional unit (a) of function carry out the preliminary treatment to old and useless fabrics, clothing factory leftover bits raw materials, include: the feeding storage hopper 4 is arranged above the feeding storage pit 6, and the feeding storage hopper 4 is fixedly arranged on the bearing bracket 5; a bridge crane 1 with a grab bucket 3 is arranged above the feeding storage hopper 4, and has the functions of grabbing a bag, shearing, breaking the bag, grabbing and feeding; the conveyer 2 is fixed on the bracket 5 and is fixedly arranged with the feeding storage hopper 4 and is used for conveying the pretreated raw material;

the feeding storage hopper 4 is also provided with a chain belt type conveyor 7 in a matching way, and the chain belt type conveyor is used for conveying materials after raw material waste textiles of the feeding storage hopper 4 are pretreated (b) mixed structural units of waste textiles, leftover materials of clothing factories and scrap shredding and sludge;

the grab bucket 3 adopts a specially-made five-claw wood grab machine type grab bucket with a bag breaking shear knife, so that the packed waste chemical fiber leftover materials can be conveniently broken and uniformly loaded, and a foundation is laid for subsequent treatment.

The mixed structure unit (b) of the waste textile and the leftover material of the clothing factory for shredding and the sludge has the functions of magnetic separation, shredding, sludge feeding, shredding of waste fabrics and strong mixing of the sludge on the waste textile; the method comprises the following steps that a belt type magnetic separator I8 for magnetic separation of waste textiles is used for treating magnetically separated materials in a single-shaft shredder 9, the single-shaft shredder 9 is connected with a sludge feeding hole 10, and the magnetically separated and shredded waste textile materials and sludge enter a powerful double-screw mixer 11 for powerful mixing and are conveyed to (c) a ring die pressing block to produce an RDF5 structural unit;

the ring die briquetting production RDF5 structural unit (c) magnetically separates the materials processed by the structural unit again, and the ring die briquetting production RDF5 comprises the following steps: carrying out magnetic separation on the conveyed mixed material by using a belt type magnetic separator II 12, carrying out RDF5 annular mould briquetting on the magnetically separated material by using a briquetting machine 13, and enabling RDF5 of the briquettes to enter (d) an RDF5 storage output structural unit;

the RDF5 storage output structural unit (d) is used for conveying, step feeding, storing and discharging the RDF5 product, and comprises the following functions: the product is conveyed to a bin 15 by a belt conveyor 14, one end of the bin 15 is provided with a hydraulic step feeder 16 in a matching mode, and the other end of the bin 15 is provided with a bin discharging machine 17, so that the functions of systematically and automatically processing raw materials and producing and transporting RDF5 in the whole production flow are finally realized.

The working process of the utility model is as follows:

the car of the leftover bits of the old and useless textile and garment factory of the packing, unload to the feeding, in the storage pit 6, the bridge crane 1 equipped with 3 of the grab bucket grabs the supplies, send into the feeding storage hopper 4, the grab bucket 3 designed in the utility model has the bag function of cutting and breaking, can twine the membrane to pack or tie up the waste cloth bag packed to unpack, disperse, grab into the feeding storage hopper 4 comparatively evenly; materials are conveyed to a receiving hopper of a high-speed shredder 9 through a chain plate type conveyor 2 and a chain belt type conveyor 7, a belt type magnetic separator I8 is arranged at a discharge port of the chain belt type conveyor 7, and an iron device in the materials is sorted out; the materials passing through the high-speed single-shaft shredder 9 are shredded into materials with the granularity of less than 40 multiplied by 40 mm, the materials are fed into a powerful double-screw mixer 11 to be forcefully mixed with sludge at a sludge feeding port 10, the sludge can be directly from a sewage treatment plant or from a sludge storage tank, the mixed materials are conveyed to a material receiving port of a ring die briquetting machine 13 through the double-screw mixer 11, a belt type magnetic separator II 12 is arranged at a discharge port of the powerful double-screw mixer 11 to sort out ironware in the materials, so that briquetting of the briquetting machine is facilitated, and the quality of RDF5 is improved; practice shows that the shredded cloth and the sludge are mixed in a certain proportion, such as: the waste cloth and sludge are mixed and briquetted when the mixing ratio is generally 1:3 to 1:4.5, the yield of briquettes can be improved by nearly 50 percent, and the heat value is more than 3000 kilocalories. The pressed RDF5 blocks are about 32 multiplied by 80mm in size and are conveyed into a storage bin 15 through a large-inclination belt-edge belt conveyor 14, and a belt hydraulic stepping feeder 16 and a discharging machine 17 are arranged in the storage bin 15 and are used for facilitating storage and discharging. The practice proves that the RDF5 prepared by the embodiment is very suitable for hot blast stove and circulating fluidized bed incineration.

Claims

1. Make RDF5 production line system with old and useless chemical fiber fabrics, leftover bits and pieces and mud, characterized by includes:

a feeding structure unit (a) with feeding, storing, shearing, bag breaking and grabbing functions;

a mixed structure unit (b) of waste textiles and leftover materials of clothing factories for shredding and sludge, which is connected with the feeding structure unit;

ring molding the block connected to the hybrid structural unit to produce RDF5 structural unit (c);

RDF5 connected to the structural unit producing RDF5 stores output structural unit (d).

2. The production line system for preparing RDF5 from waste chemical fiber textiles, scraps and sludge as claimed in claim 1, wherein the feeding structure unit (a) with the feeding, storing, shearing, bale breaking and grabbing functions comprises: the feeding storage hopper (4) is arranged above the feeding storage pit (6), and the feeding storage hopper (4) is fixedly arranged on the bearing support (5); a bridge crane (1) with a grab bucket (3) is arranged above the feeding storage hopper (4); a chain plate type conveyor (2) is fixed on the bracket (5) and is fixedly arranged with the feeding storage hopper (4);

the feeding storage hopper (4) is also provided with a chain belt type conveyor (7) in a matching way.

3. The production line system for producing RDF5 from waste chemical fiber textiles, scraps and sludge as claimed in claim 2, wherein the grab bucket (3) structure has a five-claw structure of a bag breaking shear knife.

4. The production line system for preparing RDF5 from waste chemical fiber textiles, scraps and sludge as claimed in claim 1 or 2, wherein the mixed structure unit (b) of waste textiles and clothing factory scraps shredding and sludge comprises a belt magnetic separator I (8) for magnetically separating waste textiles, and a shredder (9) matched with the belt magnetic separator I (8); the shredder (9) is connected with the sludge feeding port (10) and is provided with a mixer (11) in a matching way.

5. The production line system for producing RDF5 from waste chemical fiber textiles, scraps and sludge as claimed in claim 1 or 2, wherein the ring die briquetting production RDF5 structural unit (c) comprises: a belt type magnetic separator II (12) for carrying out magnetic separation on the mixed materials, and a briquetting machine (13) matched with the belt type magnetic separator II (12).

6. The production line system for preparing RDF5 from waste chemical fiber textiles, scraps and sludge as claimed in claim 1 or 2, wherein the RDF5 storage and output structure unit (d) comprises: the belt conveyor (14) and a storage bin (15) matched with the belt conveyor (14); one end of the stock bin (15) is provided with a hydraulic step feeder (16), and the other end is provided with a stock bin discharging machine (17).

7. The production line system for producing RDF5 from waste chemical fiber textiles, scraps and sludge as claimed in claim 4, wherein the shredder (9) is a single-shaft shredder; the mixer (11) is a powerful double-helix rotary mixer.