CN109761581A - A kind of brickmaking technology with desulfidation - Google Patents
A kind of brickmaking technology with desulfidation Download PDFInfo
- Publication number
- CN109761581A CN109761581A CN201910250134.1A CN201910250134A CN109761581A CN 109761581 A CN109761581 A CN 109761581A CN 201910250134 A CN201910250134 A CN 201910250134A CN 109761581 A CN109761581 A CN 109761581A
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- China
- Prior art keywords
- desulfidation
- brickmaking
- calcium carbonate
- adobe
- waste material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of brickmaking technologies with desulfidation, mainly use hilllock stone factory waste material (calcium carbonate), cinder, shale, comprising the following steps: (1) hilllock stone factory waste material (calcium carbonate), shale, cinder mixing are put into jaw crusher and are ground into powder；(2) mixture being collected into is deposited into ageing library and is aged；(3) mixture after ageing is put into biaxial rneader and is stirred 1-2 hours；(4) adobe is made in the mixture extrusion after stirring using in bipolar 60 brickmaking machine of vacuum；(5) Automatic Code embryo is piled up onto cellar car；(6) dry in tunnel drying kiln；(7) it is sintered in cellar to tunnel and is fired into finished product, sent to stacking field.The present invention produces the principle of calcium carbonate by reacting using the calcium oxide for decomposing generation in hilllock stone factory waste material (calcium carbonate) high-temperature sintering process with sulfur dioxide, the purpose for consolidating sulphur from the root has not been only reached, and it is energy saving from another point of view, while greatly reducing production cost.
Description
Technical field
The present invention relates to brickmaking technology technical field, more particularly to a kind of brickmaker with desulfidation
Skill.
Background technique
The traditional brick-making technology in China is need to largely to exploit arable land using vitrified bond brickmaking, farmland is caused to destroy,
Therefore many enterprises start with other materials etc. to replace or partially instead of clay, but since how aqueous present building waste residue is
Mud ingredient easily leads to brick decortication, and the plasticity of building waste residue is poor；And use brick intensity made of domestic sludge poor,
And fired brick needs to consume amount of heat during the sintering process, will cause the waste of the energy
Therefore, how to provide a kind of brickmaking technology with desulfidation that can solve problem above is those skilled in the art
The problem of urgent need to resolve.
Summary of the invention
In view of this, the present invention provides one kind to have at low cost, energy saving, desulfurization, protection environment, life from the root
Produce the brickmaking technology with desulfidation of the features such as high-efficient.
To achieve the above object, the invention provides the following technical scheme:
A kind of brickmaking technology with desulfidation, which is characterized in that mainly use hilllock stone factory waste material, (calcium carbonate), cinder, page
Rock, comprising the following steps: (1) by hilllock stone factory waste material, (calcium carbonate), shale, cinder mixing are put into its powder in jaw crusher
It is broken into powder, and screens and separate particle diameter to be that 0 .5mm mixture below is collected spare；(2) mixing that will be collected into
Material heap is put into ageing library and is aged 72 hours or more, makes its moisture content below 15%；(3) mixture after ageing is put into double
It is stirred 1-2 hours in axis blender；(4) adobe is made in the mixture extrusion after stirring using in bipolar 60 brickmaking machine of vacuum；
(5) adobe is cut in embryo machine, then Automatic Code embryo after cutting is put into cellar car and is transported to embryo library；(6) pass through kiln car pusher for adobe
It send to entering in tunnel drying kiln, is dried using tunnel drying kiln waste heat；(7) adobe after drying is transported by kiln car pusher
It is fired into finished product in tunnel sintering cellar, finished product is transported to by drawing machine after cooling and stacks field.
Preferably, in a kind of above-mentioned brickmaking technology with desulfidation, the vacuum of bipolar 60 brickmaking machine of vacuum
Degree is 0 .7-0 .85Mpa, extrusion pressure 4-5Mpa.
Preferably, in a kind of above-mentioned brickmaking technology with desulfidation, the drying time of the adobe is that 5-6 is small
When.
Preferably, in a kind of above-mentioned brickmaking technology with desulfidation, the sintering temperature of the adobe is 700-900
℃。
Preferably, in a kind of above-mentioned brickmaking technology with desulfidation, the sintering time of the adobe is 10-
15 hours.
It preferably, can in sintering procedure in the step (7) in a kind of above-mentioned brickmaking technology with desulfidation
Carry out desulfidation.
Preferably, in a kind of above-mentioned brickmaking technology with desulfidation, the principle of the desulfidation is: by institute
Shu Gang stone factory waste material, the main component of (calcium carbonate) is calcium carbonate, is decomposed into carbon dioxide and calcium oxide at 700 DEG C, wherein
The carbon dioxide is escaped in brick field, and calcium oxide reacts generation calcium sulfate with sulfur dioxide and is fixed in brick, reaches from source
The purpose of upper sulphur admittedly.
It can be seen via above technical scheme that compared with prior art, the present invention is by utilizing hilllock stone factory waste material, (carbonic acid
Calcium) calcium oxide that decomposes generation in high-temperature sintering process reacts the principle of production calcium carbonate with sulfur dioxide, do not only reached from
The purpose of solid sulphur in root, and it is energy saving from another point of view, while production cost is greatly reduced, protect environment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is process flow chart of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses one kind to have at low cost, energy saving, desulfurization, protection environment, production from the root
The brickmaking technology with desulfidation of the features such as high-efficient.
Attached drawing 1 is please referred to, is a kind of brickmaking technology with desulfidation disclosed by the invention, it is mainly useless using Gang Shichang
Material, (calcium carbonate), cinder, shale, comprising the following steps: (1) by hilllock stone factory waste material, (calcium carbonate), shale, cinder mixing are put into
It is ground into powder in jaw crusher, and screens and separate particle diameter to be that 0 .5mm mixture below is collected standby
With；(2) mixture being collected into is deposited into ageing library and is aged 72 hours or more, make its moisture content below 15%；(3) will
Mixture after ageing is put into biaxial rneader and stirs 1-2 hours；(4) using will be after stirring in bipolar 60 brickmaking machine of vacuum
Adobe is made in mixture extrusion；(5) adobe is cut in embryo machine, then Automatic Code embryo after cutting is put into cellar car and is transported to embryo library；
(6) adobe is sent to entering in tunnel drying kiln by kiln car pusher, is dried using tunnel drying kiln waste heat；(7) after will be dry
Adobe be transported in tunnel sintering cellar by kiln car pusher and be fired into finished product, finished product is transported to by stacking by drawing machine after cooling
?.
In order to further optimize the above technical scheme, the vacuum degree of 60 brickmaking machine of bipolar vacuum is 0 .7-0
.85Mpa, extrusion pressure 4-5Mpa.
In order to further optimize the above technical scheme, the drying time of the adobe is 5-6 hours.
In order to further optimize the above technical scheme, the sintering temperature of the adobe is 700-900 DEG C.
In order to further optimize the above technical scheme, the sintering time of the adobe is 10-15 hours.
In order to further optimize the above technical scheme, desulfidation can be carried out in sintering procedure in the step (7).
In order to further optimize the above technical scheme, the principle of the desulfidation is: due to hilllock stone factory waste material,
The main component of (calcium carbonate) is calcium carbonate, is decomposed into carbon dioxide and calcium oxide at 700 DEG C, wherein the carbon dioxide
It is escaped in brick field, and calcium oxide reacts generation calcium sulfate with sulfur dioxide and is fixed in brick, achievees the purpose that the solid sulphur from source.
In order to further optimize the above technical scheme, mix ratio need to be handled well by adding waste material and beating brick, and sufficiently with shale,
Cinder stirs evenly, cannot be agglomerating, and the structure that brick can be destroyed when otherwise carbon dioxide escapes influences the intensity of brick.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. a kind of brickmaking technology with desulfidation, which is characterized in that mainly use hilllock stone factory waste material, (calcium carbonate), cinder,
Shale, comprising the following steps: (1) by hilllock stone factory waste material, (calcium carbonate), shale, cinder mixing are put into it in jaw crusher
It is ground into powder, and screens and separate particle diameter to be that 0 .5mm mixture below is collected spare；(2) mixed by what is be collected into
Conjunction material heap is put into ageing library and is aged 72 hours or more, makes its moisture content below 15%；(3) mixture after ageing is put into
It is stirred 1-2 hours in biaxial rneader；(4) brick is made in the mixture extrusion after stirring using in bipolar 60 brickmaking machine of vacuum
Embryo；(5) adobe is cut in embryo machine, then Automatic Code embryo after cutting is put into cellar car and is transported to embryo library；It (6) will by kiln car pusher
Adobe is sent to entering in tunnel drying kiln, is dried using tunnel drying kiln waste heat；(7) adobe after drying is passed through into kiln car pusher
It is transported in tunnel sintering cellar and is fired into finished product, finished product is transported to by drawing machine after cooling and stacks field.
2. a kind of brickmaking technology with desulfidation according to claim 1, which is characterized in that the bipolar vacuum 60
The vacuum degree of brickmaking machine is 0 .7-0 .85Mpa, extrusion pressure 4-5Mpa.
3. a kind of brickmaking technology with desulfidation according to claim 2, which is characterized in that the drying of the adobe
Time is 5-6 hours.
4. a kind of brickmaking technology with desulfidation according to claim 3, which is characterized in that the sintering of the adobe
Temperature is 700-900 DEG C.
5. a kind of brickmaking technology with desulfidation according to claim 4, which is characterized in that the adobe
Sintering time is 10-15 hours.
6. a kind of brickmaking technology with desulfidation according to claim 5, which is characterized in that in the step (7)
Desulfidation can be carried out in middle sintering procedure.
7. a kind of brickmaking technology with desulfidation according to claim 6, which is characterized in that the desulfidation
Principle is: due to hilllock stone factory waste material, the main component of (calcium carbonate) is calcium carbonate, is decomposed into carbon dioxide at 700 DEG C
And calcium oxide, wherein the carbon dioxide is escaped in brick field, and calcium oxide reacts generation calcium sulfate with sulfur dioxide and is fixed on brick
It is interior, achieve the purpose that the solid sulphur from source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910250134.1A CN109761581A (en) | 2019-03-29 | 2019-03-29 | A kind of brickmaking technology with desulfidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910250134.1A CN109761581A (en) | 2019-03-29 | 2019-03-29 | A kind of brickmaking technology with desulfidation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109761581A true CN109761581A (en) | 2019-05-17 |
Family
ID=66460223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910250134.1A Pending CN109761581A (en) | 2019-03-29 | 2019-03-29 | A kind of brickmaking technology with desulfidation |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2165909C2 (en) * | 1999-08-23 | 2001-04-27 | Мадоян Ашот Арменович | Ceramic body |
| CN102765928A (en) * | 2012-07-05 | 2012-11-07 | 浙江特拉建材有限公司 | Brick manufacturing method |
| CN107500572A (en) * | 2017-10-12 | 2017-12-22 | 广西广厦环保科技有限公司 | Discard the method and system of artificial hilllock lime made of stones |
| CN108249892A (en) * | 2018-01-02 | 2018-07-06 | 清华大学建筑设计研究院有限公司 | A kind of method that cyanidation tailings harmless treatment prepares fired brick |
| CN108516746A (en) * | 2018-06-01 | 2018-09-11 | 界首市静峰新型建材有限公司 | A kind of corrosion resistant non-burning brick preparation method of rubbish bottom ash |
-
2019
- 2019-03-29 CN CN201910250134.1A patent/CN109761581A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2165909C2 (en) * | 1999-08-23 | 2001-04-27 | Мадоян Ашот Арменович | Ceramic body |
| CN102765928A (en) * | 2012-07-05 | 2012-11-07 | 浙江特拉建材有限公司 | Brick manufacturing method |
| CN107500572A (en) * | 2017-10-12 | 2017-12-22 | 广西广厦环保科技有限公司 | Discard the method and system of artificial hilllock lime made of stones |
| CN108249892A (en) * | 2018-01-02 | 2018-07-06 | 清华大学建筑设计研究院有限公司 | A kind of method that cyanidation tailings harmless treatment prepares fired brick |
| CN108516746A (en) * | 2018-06-01 | 2018-09-11 | 界首市静峰新型建材有限公司 | A kind of corrosion resistant non-burning brick preparation method of rubbish bottom ash |
Non-Patent Citations (1)
| Title |
|---|
| 刘建忠等: "纳米碳酸钙微观特征及其促进燃煤脱硫特性研究", 《燃料化学学报》 * |
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Application publication date: 20190517 |