CN109517637A

CN109517637A - A kind of technique that burning waste recycles

Info

Publication number: CN109517637A
Application number: CN201710847853.2A
Authority: CN
Inventors: 陈韶华
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-19
Filing date: 2017-09-19
Publication date: 2019-03-26

Abstract

The technique that a kind of burning waste recycles belongs to productive technology for regenerating field.It is characterized in that the coke breeze of dispersion is collected, removes impurity, grinding；By coke breeze: 70-80, cement: 5-8, concentration are the limewash of 7-15%: the volume proportion polymerization of 10-20, clay: 5-10 stir into thick；Pie molding die is poured into again, and by pressing and assignment vibration demoulds again to enrich；Finally spontaneously dry 1-3 days regenerative coke.Using regenerative coke produced by the present invention, shape size is uniformly convenient for shipping, and calory burning is big and burning is complete, and the noxious gas emissions such as carbon monoxide, sulfur dioxide are few, can be widely used for the field of industrial production such as metallurgy, casting, also can be used as civilian boiler oil.Using molding die can mass production, production cost is low, and can reach save the cost using the easy scrap feed material such as coke breeze, improve environment and make a market value and other effects.

Description

A kind of technique that burning waste recycles

Technical field

The invention belongs to productive technology for regenerating fields, and in particular to the producer recycled to a kind of coke breeze burning waste Method.

Background technique

Coke National Industrial produce, domestic life all occupies important position and effect in, be a kind of raw coal By fuel made of high-temperature coking, there is high energy, fixed carbon is high, unit volume calorific value is big, firepower is strong, smoke-free and tasteless, contains The advantages such as sulfur content is low are mainly used in metallurgy, casting, smelt, the field of industrial production such as forging, but the disadvantage is that size disunity, Hardness, intensity are variant, it is not easy to burn, and burning is not thorough.Coke can produce during production, transport, storage, use Raw a large amount of coke breeze, these coke breeze granularities are smaller, tend not to meet ironmaking, the requirement of process for making and slattern, or Certain environmental pollution is generated after any accumulation, discharge.Coke breeze reality processing and method is single and complex process in utilizing, Utilization rate is not high, such as it is generally served as the common fuel such as dant and is used, and even it is used in during engineering paves the way sometimes, this Sample coke breeze greatly reduces with respect to purposes for coke, cannot fully demonstrate the intrinsic value of coke, causes to waste, and causes big Area takes up an area pollution for a long time；It is for second to be used in mixed way with waterglass coal tar or pitch etc., the method needs rotary kiln Equal special equipments carry out hot consolidation to increase the mechanical strength rear of pelletizing and can be used, and process flow is long, at high cost；The third is Addition water, binder are stirred, then are recycled after ball press suppresses coke ball, although this method is real to a certain extent Quick recycling coke breeze is showed, but the disadvantage is that has been processed using ball press, the coke for limiting production efficiency, and producing Ball use scope has certain limitation and certain pollution.

Summary of the invention

The present invention is to overcome production efficiency described in the above-mentioned prior art low, and there are limitation, discharges to have for technological operation Evil gaseous contamination environment, and the factors such as special installation are needed, the work that a kind of burning waste of high-efficiency environment friendly recycles is provided Skill.

The present invention is directed to solve above-mentioned technical problem at least to a certain extent.

In order to solve the above technical problems, technical scheme is as follows:

The technique that a kind of burning waste recycles, it is characterised in that in following processing steps:

1) it collects dispersion or discarded coke breeze, impurity elimination is ground into particle of uniform size；

2) smashed coke breeze and limewash, cement, clay etc. are mixed by following volumes proportion, stir into it is thick, Middle coke breeze: 70-80, cement: 5-8, concentration are the limewash of 7-15%: 10-20, clay: 5-10；

3) above-mentioned thick body is injected into pie molding die, by pressing and ancillary vibration reaches substantial state, after demoulding certainly 1-3 days dry regenerative coke under right environment.

The technique that a kind of burning waste recycles, it is characterised in that the coke breeze fixes carbon content and is 75-90%, granular size is less than 3.5cm3 after grinding.

The technique that a kind of burning waste recycles, it is characterised in that coke breeze and cement, limewash, clay Volume proportion are as follows: coke breeze: 70-80, cement: 5-8, concentration are the limewash of 7-15%: 10-20, clay: 5-10.

The technique that a kind of burning waste recycles, it is characterised in that coke breeze and cement, limewash, clay Volume proportion are as follows: coke breeze: 75, cement: 7, the limewash that concentration is 10%: 20, clay: 10.

The technique that a kind of burning waste recycles, it is characterised in that the coke breeze being first collected into step 2) It is mixed after being ground to uniform-dimension with cement, clay, adds limewash and stir to thick.

The technique that a kind of burning waste recycles, it is characterised in that in the manufacture craft will be thick The molding die of mixture injection pie.

Compared with prior art, the beneficial effect of technical solution of the present invention is:

Agglomerate is recycled using coke breeze produced by the present invention, weight, shape, size are unified, easy firing and thorough, the firepower that burns Greatly, the harmful gas emissions such as carbon monoxide, sulfur dioxide are few, non-clotted slag, can be widely used for the industry such as metallurgy, casting, smelting Production field, it is also possible to make the fuel in the civilian places such as hotel, boiler, resident's heating.It can be given birth in batches using simple mold It produces, simple production process is low in cost, takes full advantage of the coking coal bits that discarded or large scale industry does not use, has apparent Economic benefit, and have a vast market foreground and Environmental Role.

Specific embodiment

Below with reference to embodiment, the following further describes the technical solution of the present invention.

Embodiment 1

A kind of technique that burning waste recycles, in following processing steps: 1) coke breeze collecting dispersion or discarding, impurity elimination, It is ground into particle of uniform size；2) by following volumes proportion that smashed coke breeze and limewash, cement, clay etc. is mixed It closes, stirs into thick, wherein coke breeze: 70, cement: 5, the limewash that concentration is 9.5%: 11, clay: 5.5；It 3) will be above-mentioned Thick body injects pie molding die, and by pressing and ancillary vibration reaches substantial state, after demoulding under natural environment, keeps Coke after demoulding is placed on the place of great abundance of sunshine, is not touched, and is not drenched with rain, dry 1-3 days regenerative coke；It can be real The processing of existing pipeline system.

Embodiment 2

A kind of technique that burning waste recycles, in following processing steps: 1) coke breeze collecting dispersion or discarding, impurity elimination, It is ground into particle of uniform size；2) by following volumes proportion that smashed coke breeze and limewash, cement, clay etc. is mixed It closes, stirs into thick, wherein coke breeze: 75, cement: 7, the limewash that concentration is 7%: 15, clay: 8.5；It 3) will be above-mentioned viscous Thick shape body injects pie molding die, and by pressing and ancillary vibration reaches substantial state, after demoulding under natural environment, keeps de- Coke after mould is placed on the place of great abundance of sunshine, is not touched, and is not drenched with rain, dry 1-3 days regenerative coke；It can be achieved The processing of pipeline system.

Embodiment 3

A kind of technique that burning waste recycles, in following processing steps: 1) coke breeze collecting dispersion or discarding, impurity elimination, It is ground into particle of uniform size；2) by following volumes proportion that smashed coke breeze and limewash, cement, clay etc. is mixed It closes, stirs into thick, wherein coke breeze: 80, cement: 7.9, the limewash that concentration is 14.3%: 20, clay: 9；It 3) will be upper Thick body injection pie molding die is stated, by pressing and ancillary vibration reaches substantial state, after demoulding under natural environment, protects Coke after holding demoulding is placed on the place of great abundance of sunshine, is not touched, is not drenched with rain, 1-3 days dry regenerative coke；It can Realize the processing of pipeline system.

Using this coking coal bits recycle agglomerate be used in conjunction with conventional coke, regenerative coke is more loose stir after be easy to elder generation It is simultaneously on fire fast to contact the fire in a stove before fuel is added, conventional coke stir after above, the harder impact that can bear to throw ore again of quality.The annual whole nation has Up to ten million ton of coke breeze is unutilized, discarded, is considered to be worth doing using coking coal made of the present invention and recycles agglomerate, and Part Substitution price is high Expensive smelter coke can reduce the tens million of tons of quota of expenditure coal, reduce the cost in industrial production, reach cost efficiency mesh , and environmental pollution can be effectively reduced.

Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention Protection scope within.

Claims

1. the technique that a kind of burning waste recycles, it is characterised in that step are as follows:

1) dispersion or discarded coke breeze are collected, screened using the sieve bucket of 200 mesh, be ground into particle of uniform size；

2) coke breeze being collected into is ground to after uniform-dimension and is mixed with cement, clay, add limewash stir to It is thick, smashed coke breeze and limewash, cement, clay etc. are mixed by following volumes proportion, stir into it is thick, Middle coke breeze: 75, cement: 6-8, concentration are the limewash of 10-12%: 18-20, clay: 5-10；

3) above-mentioned thick body is injected into pie molding die, reaches substantial state by pressing and carrying out shake；

4) 1-3 days dry regenerative coke under natural environment after demoulding.

2. the technique that a kind of burning waste as described in claim 1 recycles, it is characterised in that coke breeze and cement, lime The volume proportion of water, clay are as follows: coke breeze: 75, cement: 7, the limewash that concentration is 10%: 20, clay: 10.

3. the technique that a kind of burning waste as described in claim 1 recycles, it is characterised in that in the manufacture craft By mixture of viscous form injection pie molding die.