CN107142129A - The preparation method and preparation facilities of coal slime lotion - Google Patents
The preparation method and preparation facilities of coal slime lotion Download PDFInfo
- Publication number
- CN107142129A CN107142129A CN201710178470.0A CN201710178470A CN107142129A CN 107142129 A CN107142129 A CN 107142129A CN 201710178470 A CN201710178470 A CN 201710178470A CN 107142129 A CN107142129 A CN 107142129A
- Authority
- CN
- China
- Prior art keywords
- coal slime
- conveying
- lotion
- slime
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
- C10L5/06—Methods of shaping, e.g. pelletizing or briquetting
Abstract
The invention provides a kind of preparation method of coal slime lotion and preparation facilities.This method comprises the following steps：Removal step：Coal slime is subjected to removal of impurities during conveying；Spraying step：Coal slime after removal of impurities is sprayed into default spray agent during conveying, spray agent includes water；And forming step：By coal slime and spray agent during the conveying by being formed as flammable coal slime lotion after stirring, extrusion process.The device includes the conveying mechanism for being used to convey coal slime, impurity removal mechanism for removing the impurity in coal slime in the course of conveying of coal slime, for into the coal slime handled by impurity removal mechanism, addition to spray the spraying mechanism of agent in the course of conveying of coal slime, and rabbling mechanism, the rabbling mechanism is used to stir coal slime and spray agent, and extruded, to form coal slime lotion.The coal slime lotion combustibility that the method and apparatus provided using the present invention are prepared is good, can be put into as fuel to boiler combustion.
Description
Technical field
The present invention relates to energy technology field, and relate more specifically to a kind of preparation method of coal slime lotion and prepare dress
Put.
Background technology
The byproduct produced as coal in washing process, coal slime is that one kind (is refered in particular to granularity to exist by coal fine grained
Below 0.5mm) composition, the simultaneously high moisture fuel containing plurality of impurities.But because it has viscosity is high, moisture content is high (to exist more
More than 20%), the characteristic such as calorific value low (typically in 12.55MJ/kg or so), causes utilization rate low, is abandoned frequently as waste material.I
State's coal slime yield is very big, and as raw coal washing rate is improved, coal slime yield will be further increased.A large amount of coal slimes are stacked and poorly efficient profit
With not only wasting a large amount of precious resources but also easily bring problem of environmental pollution, may interfere with the clean manufacturing in coal works.Therefore,
How recycling efficiently enjoys researcher to pay attention to using slime rate.
From the point of view of current technology condition, coal slime CFBC treatment technology has great prospects for development, and is to realize
The realistic approach that coal slime is efficiently utilized.Lotion fuel is made in coal slime, input CFBB carries out burning processing, not only
The heat in coal slurry fuel has been reclaimed, and has solved asking for restriction safe coal clean manufacturing caused by a large amount of coal slimes stackings
Topic, can obtain resource reutilization and the double benefit of environmental protection.From the point of view of field applications, coal slime lotion fuel
Using with important environmental benefit and economic value.
But, in the prior art, the technical study that coal slime is prepared into lotion fuel is very few, accordingly, it would be desirable to a kind of coal slime
The technique of lotion fuel is prepared into, to solve problems of the prior art at least in part.
The content of the invention
In order to overcome the shortcomings of the prior art, present invention offer a kind of preparation method of coal slime lotion and preparing is filled
Put so that coal slime can be converted into ignitable fuel.
According to the first aspect of the invention there is provided a kind of preparation method of coal slime lotion, methods described includes following step
Suddenly：
Removal step：Coal slime is subjected to removal of impurities during conveying；
Spraying step：Coal slime after removal of impurities is sprayed into default spray agent during conveying, spray agent includes water；With
And
Forming step：By coal slime and spray agent during the conveying by being formed as flammable after stirring, extrusion process
Coal slime lotion.
According to this programme, by the way that coal slime is made into lotion, the pipeline pumping transport of coal slime is realized, coordinates fluidized combustion
Technology or other boiler incineration technologies, realize that coal slime recycling interests make coal slime turn waste into wealth.The low-quality energy can be made full use of, and
And solve the problems, such as, because coal slime stacks the production of restriction coal, resource reutilization and the double benefit of environmental protection to can be achieved.It is right
Had broad prospects in a wide range of efficient and rational utilization coal slime.
Preferably, the spray agent in spraying step also includes additive.
Preferably, rate-determining steps are also included between removal step and spraying step, with according to slime content control spray agent
Amount.
Preferably, the spray flux of water is the 20%~40% of the weight of slime content, and/or the spray flux of additive is coal slime
The 1%~2% of the weight of amount.
Preferably, coal slime is graininess, and its particle size range is 0~10mm.
Preferably, the impurity that removal step is removed is Fe3O4、Fe2O3Or the one or more in FeO.
Include conveying mechanism, conveyer there is provided a kind of preparation facilities of coal slime lotion according to the second aspect of the invention
Structure is used to convey coal slime；Impurity removal mechanism, impurity removal mechanism is used to remove the impurity in coal slime in the course of conveying of coal slime；Spray thrower
Structure, spraying mechanism is used in the course of conveying of coal slime the addition spray agent into the coal slime handled by impurity removal mechanism；And stir
Mechanism is mixed, rabbling mechanism is used to stir coal slime and spray agent, and is extruded, to form coal slime lotion.
According to this programme, lotion can be made in coal slime particle, realize the pipeline pumping transport of coal slime.Furthermore, it is possible to
At utmost so that prepared coal slime lotion is uniformly mixed, and improve the combustibility of coal slime lotion.
Preferably, weighing system is provided with conveying mechanism, for being weighed to the coal slime handled by impurity removal mechanism.
Preferably, in addition to controlling organization, controlling organization is connected with weighing system and spraying mechanism.
Preferably, conveying mechanism includes three transfer members, and three transfer members are arranged as continuously transmitting, impurity removal mechanism,
Weighing system and spraying mechanism are separately positioned at three transfer members.
Preferably, conveying mechanism includes scrapper conveyor.
Preferably, in addition to lotion storage tank, it is provided with storage rabbling mechanism in lotion storage tank.
Preferably, in addition to pretreatment mechanism, pretreatment mechanism be used for coal slime enter conveying mechanism before filter out conjunction
The coal slime of suitable particle diameter.
Brief description of the drawings
The drawings below of the present invention is used to understand the present invention in this as the part of the present invention.Shown in the drawings of this hair
Bright embodiment and its description, for explaining the device and principle of the present invention.In the accompanying drawings,
Fig. 1 is the structural representation of the preparation facilities according to the preferred embodiment of the present invention.
Accompanying drawing is identified
10- conveying mechanisms；11- belt conveyors；111- hoppers；12- weighs belt feeder；121- hoppers；13- belts
Conveyer；131- dosings pond；14- scrapper conveyors；141- hoppers；15- scrapper conveyors；20- impurity removal mechanisms；30- spraying mechanisms；40-
Controlling organization；50- rabbling mechanisms；60- pre-processes mechanism；61- is by coal bunker；62- vibrating sieving machines；63- valves；70- lotion storage tanks；
71- stores rabbling mechanism.
Embodiment
In the following description, a large amount of concrete details are given to provide more thorough understanding of the invention.So
And, it is obvious to the skilled person that the present invention can be able to without one or more of these details
Implement.In other examples, in order to avoid obscuring with the present invention, do not enter for some technical characteristics well known in the art
Row description.
It should be appreciated that the purpose of term as used herein is only that description specific embodiment and not as the present invention
Limitation, " one " " one " of singulative and " described/should " be also intended to include plural form, unless context is expressly noted that separately
Outer mode.When using term "comprising" and/or " comprising " in this manual, it, which is indicated, has the feature, entirety, step
Suddenly, operation, element and/or component, but do not preclude the presence or addition of other one or more features, entirety, step, operation, member
Part, component and/or combinations thereof.Term " on ", " under ", "front", "rear", "left", "right" used in the present invention and
Similar statement for illustrative purposes only, is not limited.
The ordinal number of cited such as " first " and " second " is only mark in the present invention, without any other
Implication, such as specific order.Moreover, for example, term " first component " itself does not imply that the presence of " second component ", art
Language " second component " does not imply that the presence of " first component " in itself.
According to a kind of preferred embodiment of the present invention, the preparation method of coal slime lotion comprises the following steps：
Removal step：Coal slime is subjected to removal of impurities during conveying.
Rate-determining steps, to control the amount of water and/or additive according to slime content.
Spraying step：By the coal slime after removal of impurities during conveying shower water and/or additive.
Forming step：By coal slime, water and/or additive during the conveying by being formed as after stirring, extrusion process
Flammable coal slime lotion.
The preparation method that the present invention is provided is continuous process so that when carrying out above-mentioned steps, the continuous removal of impurities effect of coal slime
Really good, the controlled level of the amount by slime content to control water and/or additive is high, and the later stage stirring, extrusion process energy
It is enough at utmost to improve the homogeneous blend of coal slime lotion, and it is flammable to improve coal slime lotion.Furthermore, the continuous process makes
Obtain treating capacity big, automatization level is high.Because above-mentioned steps are that coal slime is carried out in course of conveying, it therefore, there is no need to existing
Field operating personnel's manual transportation coal slime and manual overvide, save substantial amounts of manpower.
Field is stacked because coal slime raw material comes from coal slime, some coal slimes are the coal slimes of desiccation, it is therefore preferred that
Before progress removal step, in addition to pre-treatment step, coal slime raw material is disperseed, broken up, the coal of appropriate particle size is picked out
Mud particle.Preferably, the particle size range of coal slime particle is 0~10mm.
Further, the flammable main impurity of coal slime lotion is influenceed to be ferrous contaminants in coal slime, accordingly, it would be desirable to will contain
Iron tramp is removed.Ferrous contaminants are preferably Fe3O4、Fe2O3Or the one or more in FeO.
In four above-mentioned steps, rate-determining steps are preferred steps, the final coal slime lotion production prepared for improving
The combustibility of product.Preferably, when implementing the rate-determining steps, it is necessary to control the spray flux of water for the weight of slime content 20%~
40%, preferably 30%.The spray flux of additive is the 1%~2% of the weight of slime content.By controlling water and/or additive
With the weight relationships of coal slime so that coal slime lotion molding effect is more preferable, stability is higher, the combustibility of obtained lotion product is more
It is high.
In the spraying step of the present invention, it is pointed out that spray agent of the invention can be water or water and add
Plus agent, additive can be stabilizer well known to those skilled in the art and/or dispersant.The additive of the present invention can be according to need
Add.
It should be noted that in the method, it is preferable that when it is water and additive to spray agent, water and additive plus
Enter the homogeneous mixed liquor that the water and additive that process is the respective amount that will be controlled are formed as dissolving each other, then, the mixed liquor is led to
Cross the coal slime that spray process is uniformly sprayed in the course of conveying.
The water and/or additive of the spraying step of the present invention can with the coal slime of solid granular by the stirring of postorder,
Extrusion process is formed as the coal slime of paste so that using the coal slime paste stability of this method preparation, dispersiveness better than existing
Coal slime.
In forming step, coal slime, water and/or additive are sufficiently stirred for, mixed and extruded, can so made final
Coal slime lotion formed product effect is good.It is easy in subsequent process, coal slime lotion is used into pipeline transportation, it is direct as lotion fuel
In the boiler for putting into other technical fields such as recirculating fluidized bed, the running environment in burning boiler room is can obviously improve, is easy to set
Standby automatic operating.Certainly, final coal slime lotion product of the invention can also be piped to lotion storage tank, in case
With so as to solve, low-quality energy coal slime utilization rate is low and coal slime stacks the problem of restriction coal works is produced.
The present invention can be applied in CFBB, and coal slime lotion fuel is directly thrown into stove by pipeline
In thorax, the lotion prepared is organically combined with CFBB, realize low-quality energy coal slime recycling,
Minimizing, innoxious use.Moreover, can obviously improve the running environment in burning boiler room, it is easy to the automatic operating of equipment.
The preparation facilities of the preferred embodiment of the present invention is described with reference to Fig. 1.
As shown in figure 1, the preparation facilities of the coal slime lotion of the present invention includes conveying mechanism 10, impurity removal mechanism 20, spray thrower
Structure 30, controlling organization 40 and rabbling mechanism 50.Conveying mechanism 10 is used to convey coal slime and coal slime lotion.Impurity removal mechanism 20 is used for
The impurity in coal slime is removed in the course of conveying of coal slime.Spraying mechanism 30 is used in the course of conveying of coal slime to passing through de-burring machine
Addition water and/or additive in the coal slime of the processing of structure 20.Controlling organization 40 is used for the addition for controlling water and/or additive.Stir
Mixing mechanism 50 is used to stir coal slime, water and/or additive, and is extruded, to form coal slime lotion.
Preferably, before coal slime enters conveying mechanism 10, there is provided picking out the device of the coal slime particle of appropriate particle size.
This preferred facility mode, before coal slime enters conveying mechanism 10, is provided with pre- positioned at the top of the porch of conveying mechanism 10
Processing mechanism 60, the pretreatment mechanism 60 is included by coal bunker 61 and vibrating sieving machine 62, by the coal slime particle in coal bunker 61 through vibrating sieving machine
62 effect, particle size range is fallen into the entrance of conveying mechanism 10 for 0~10mm coal slime particle.Further, by coal bunker
61 exit is provided with valve 63, to control the slime content into vibrating sieving machine 62.The valve 63 of this preferred embodiment can be with
It is any valve well known to those skilled in the art such as gate valve, ball valve, stop valve, the present invention is preferably slide valve.
Conveying mechanism 10 includes three transfer members, and three transfer members are arranged as level and continuous transmission.Specifically,
In this preferred embodiment, three transfer members are respectively belt conveyor 11 by process sequence, weigh belt feeder 12 and skin
Belt conveyor 13, and mutual coal slime imported and exported and is connected with process sequence and/corresponding arrangement.Wherein, weigh belt feeder 12
With weighing system (not shown), to weigh the slime content that this is weighed on belt feeder 12 online.Belt conveyor 13, which is arranged on, to be added
In material pond, to prevent the splash of coal slime ejecting liquid during spray.
Preferably, belt conveyor 11, weigh belt feeder 12 and belt conveyor 13 is arranged as in the height direction each other
With default spacing distance, i.e., it is provided with preset height each other poor.The outlet of belt conveyor 11 is arranged on skin of weighing
The top of porch with machine 12, the outlet for belt feeder 12 of weighing is arranged on the top of the entrance of belt conveyor 13.Further
Ground, is respectively arranged with hopper 111 and 121, to receive in the exit of the outlet of belt conveyor 11 and belt feeder 12 of weighing
Collect coal slime particle to next device.Meanwhile, to slow down the impulsive force and keep away that coal slime particle produces under because of self gravitation effect
The solid for having exempted from coal slime flies upward the environmental pollution brought.
Further, impurity removal mechanism 20 is arranged on belt conveyor 11, in this preferred facility mode, and impurity removal mechanism 20 is
Tramp iron separator, such as Fe in coal slime can be removed by using tramp iron separator 203O4、Fe2O3Or one or more scrap iron in FeO
Impurity.
Further, spraying mechanism 30 is arranged on the top of belt conveyor 13, and spraying mechanism 30 is provided with controlling switch
(not shown), can control the spray aperture of water and/or additive in spraying mechanism 30.Herein, additive can add as needed
Plus or without.For example, when the estimated coal slime lotion produced is longer in the standing time of lotion storage tank 70, then needing addition pre-
If the additive of amount, to prevent coal slime lotion from being sunk to the bottom because long-time is assembled.
Further, the amount of water of the invention and/or additive needs to be adjusted according to slime content, therefore, will weigh
The weighing system of belt feeder 12 and the controlling switch of spraying mechanism 30 are connected with controlling organization 40.The control of this preferred embodiment
Mechanism 40 is PLC control system.PLC control system 40 enters dosing pond 131 according to the measurement of the weighing system for belt feeder 12 of weighing
Slime content, to control the aperture of controlling switch of spraying mechanism 30 to enter water-filling and/or the regulation of additive capacity.Specifically, control
The spray flux of water processed is the 20%~40% of the weight of slime content, and it is the 1% of the weight of slime content to control the spray flux of additive
~2%.
Further, conveying mechanism 10 also includes scrapper conveyor 14,15.Scrapper conveyor 14,15 is arranged as continuous transmission.Wherein,
Scrapper conveyor 14 is in tilted layout, and inclined angle can be set according to actual needs.The entrance of scrapper conveyor 14 and the skin in dosing pond 131
The outlet of belt conveyor 13, exit is provided with hopper 141, so that coal slime is delivered to rabbling mechanism through scrapper conveyor 11
50.Scrapper conveyor 12 is located at the exit of rabbling mechanism 50, the coal slime lotion after stirring, extruding is delivered into lotion storage tank 70
Or pass through pipeline to boiler (not shown).
The conveying device that the present invention conveys technique using scrapper conveyor 14,15 as postorder is to add water because working as in coal slime
And/or after additive, the viscosity increase of coal slime can be adhered on a conveyor during conveying, thus can not be used general
Logical belt conveyor.Scrapper conveyor 14,15 can drive coal slime movement using the effect of scraper chain, it is to avoid coal slime adhesion shows
As occurring.Moreover, scrapper conveyor 14,15 is in the presence of scraper chain (not shown), additionally it is possible to which coal slime is constantly stirred.Scrape
Trigger 14 make coal slime, water and/or additive enter rabbling mechanism 50 before carried out preliminary mixing, facilitate coal slime, water and/
Or additive be better achieved in rabbling mechanism 50 while stirring, while the process that extrudes.Scrapper conveyor 15 makes the coal slime cream after shaping
Body is stirred mixing again during conveying, to obtain well mixed coal slime lotion.
The present invention rabbling mechanism 50 be not only coal slime, water and/or additive are stirred, be further by
Coal slime, water and/or additive are extruded, by while stirring, while the process that extrudes obtain final coal slime lotion fuel product.
Preferably, preferably double-shaft mixers.
Preferably, preparation facilities of the invention also includes lotion storage tank 70, and coal slime lotion is stored for future use.In order to prevent
Coal slime lotion is hardened in lotion storage tank 70, and rabbling mechanism 71 is stored in the fit beneath of coal slime lotion storage tank 70.
The course of work of the preparation facilities of this preferred embodiment is as follows：
The valve 63 by the exit of coal bunker 61 is opened, is fallen into by the coal slime raw material in coal bunker 61 in vibrating sieving machine 62.Vibrating sieving machine
62 are constantly disperseed to coal slime raw material, are broken up, and the coal slime particle for picking out appropriate particle size falls into belt conveyor 11.Belt
Hopper 111 of the coal slime particle through exit is delivered to belt feeder 12 of weighing by conveyer 11.And removed during conveying
Ironware 20 is run, and will remove scrap iron impurity by the coal slime particle of tramp iron separator 20.
Except the coal slime after iron enters belt feeder 12 of weighing, the cumulant of weighing system on-line measurement coal slime is utilized.Then, coal
The hopper 121 in the weighed exit of belt feeder 12 of mud is delivered to feed tank, and defeated by the belt conveyor 13 in feed tank
Deliver to scrapper conveyor 14.Coal slime spraying mechanism 30 in the course of conveying of belt conveyor 13 is run, and water and/or additive are sprayed
Onto coal slime.Meanwhile, PLC control system 40 controls water and/or the addition of spraying mechanism 30 according to belt measurement result is weighed
The aperture of the controlling switch of agent so that the spray flux of water is the 30% of the weight of slime content, the spray flux of additive is slime content
Weight 1%~2%.
The coal slime of the water and additive will be carried rabbling mechanism 50 is delivered to by scrapper conveyor 14, rabbling mechanism 50 passes through
By coal slime, water/or additive physical agitation, extruding, realize and be well mixed, lotion storage tank 70 is finally delivered to by scrapper conveyor 15.
And the storage rabbling mechanism 71 in lotion storage tank 70 keeps operating, to prevent coal slime lotion hardened.
Unless otherwise defined, technology used herein and scientific terminology and the those skilled in the art of the present invention
The implication being generally understood that is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limitation is originally
Invention.Terms such as herein presented " portions ", " part " can both represent single part, can also represent multiple parts
Combination.Terms such as herein presented " installations ", " setting " can both represent that a part was attached directly to another portion
Part, can also represent that a part is attached to another part by middleware.Describe in one embodiment herein
Feature can be applied to another embodiment in combination individually or with other features, unless this feature is in another implementation
Do not apply to or be otherwise noted in mode.
The present invention is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is only intended to
Citing and the purpose of explanation, and be not intended to limit the invention in described scope of embodiments.In addition people in the art
Member according to the teachings of the present invention it is understood that the invention is not limited in above-described embodiment, can also make more kinds of
Variants and modifications, these variants and modifications are all fallen within scope of the present invention.Protection scope of the present invention by
The appended claims and its equivalent scope are defined.
Claims (13)
1. a kind of preparation method of coal slime lotion, it is characterised in that comprise the following steps：
Removal step：Coal slime is subjected to removal of impurities during conveying；
Spraying step：Coal slime after the removal of impurities is sprayed into default spray agent during conveying, the spray agent includes
Water；And
Forming step：By the coal slime and the spray agent during the conveying by stirring, extrusion process after be formed as can
The coal slime lotion of combustion.
2. preparation method according to claim 1, it is characterised in that the spray agent in the spraying step is also wrapped
Include additive.
3. preparation method according to claim 1 or 2, it is characterised in that in the removal step and the spraying step
Between also include rate-determining steps, with according to slime content control spray agent amount.
4. preparation method according to claim 3, it is characterised in that the spray flux of the water is the weight of the slime content
20%~40%, and/or the additive spray flux for the slime content weight 1%~2%.
5. preparation method according to claim 1, it is characterised in that the coal slime in the removal step is particle
Shape, its particle size range is 0~10mm.
6. preparation method according to claim 1, it is characterised in that the impurity that the removal step is removed is Fe3O4、
Fe2O3Or the one or more in FeO.
7. a kind of preparation facilities of coal slime lotion, it is characterised in that including：
Conveying mechanism, the conveying mechanism is used to convey coal slime；
Impurity removal mechanism, the impurity removal mechanism is used to remove the impurity in the coal slime in the course of conveying of the coal slime；
Spraying mechanism, the spraying mechanism is used in the course of conveying of the coal slime to the institute handled by the impurity removal mechanism
State addition spray agent in coal slime；And
Rabbling mechanism, the rabbling mechanism is used to stir the coal slime and the spray agent, and is extruded, flammable to be formed
Coal slime lotion.
8. preparation facilities according to claim 7, it is characterised in that weighing system is provided with the conveying mechanism, is used
Weighed in the coal slime to being handled by the impurity removal mechanism.
9. preparation facilities according to claim 8, it is characterised in that also including controlling organization, the controlling organization and institute
State weighing system and spraying mechanism connection.
10. preparation facilities according to claim 8, it is characterised in that the conveying mechanism includes three transfer members, institute
State three transfer members and be arranged as continuous transmission, the impurity removal mechanism, the weighing system and the spraying mechanism are set respectively
At three transfer members.
11. preparation facilities according to claim 7, it is characterised in that the conveying mechanism includes scrapper conveyor.
12. preparation facilities according to claim 7, it is characterised in that also including lotion storage tank, sets in the lotion storage tank
It is equipped with storage rabbling mechanism.
13. preparation facilities according to claim 7, it is characterised in that also including pretreatment mechanism, the pretreatment mechanism
The coal slime for filtering out appropriate particle size before the coal slime enters the conveying mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178470.0A CN107142129A (en) | 2017-03-23 | 2017-03-23 | The preparation method and preparation facilities of coal slime lotion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178470.0A CN107142129A (en) | 2017-03-23 | 2017-03-23 | The preparation method and preparation facilities of coal slime lotion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107142129A true CN107142129A (en) | 2017-09-08 |
Family
ID=59783677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710178470.0A Pending CN107142129A (en) | 2017-03-23 | 2017-03-23 | The preparation method and preparation facilities of coal slime lotion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107142129A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963737A (en) * | 2022-06-12 | 2022-08-30 | 石河子市华新新材料有限公司 | Pulverized coal forming and drying system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871651A (en) * | 2010-06-29 | 2010-10-27 | 北京中矿环保科技股份有限公司 | Method and device for cleanly storing and feeding coal slurry fuel of electric power plant |
| CN201618513U (en) * | 2010-01-08 | 2010-11-03 | 山东新汶热电有限公司 | Flue gas desulfurization and waste liquor treatment system for boilers |
-
2017
- 2017-03-23 CN CN201710178470.0A patent/CN107142129A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201618513U (en) * | 2010-01-08 | 2010-11-03 | 山东新汶热电有限公司 | Flue gas desulfurization and waste liquor treatment system for boilers |
| CN101871651A (en) * | 2010-06-29 | 2010-10-27 | 北京中矿环保科技股份有限公司 | Method and device for cleanly storing and feeding coal slurry fuel of electric power plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963737A (en) * | 2022-06-12 | 2022-08-30 | 石河子市华新新材料有限公司 | Pulverized coal forming and drying system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104493967B (en) | System for preparing ceramsite through sludge | |
| CN101823023B (en) | Floatation process of high-ferrum sulfur ore concentrates | |
| CN202671362U (en) | Sludge treatment unit | |
| CN105126665A (en) | Horizontal spiral ribbon mixer and technology for processing of trionyx sinensis feed by the same | |
| CN107937003A (en) | A kind of processing method and processing device of greasy filth | |
| CN107311708A (en) | The production system and method for fertilizer are prepared using kitchen garbage | |
| CN208574338U (en) | The device that the thick slag dehydration of coal gasification recycles | |
| CN205851324U (en) | The online broken crushing system of steel slag rotary drum screening bypass | |
| CN107142129A (en) | The preparation method and preparation facilities of coal slime lotion | |
| CN102816925A (en) | Method and system for recycling iron-containing sludge | |
| CN101418221B (en) | Remixing process of dry pulverized coke and wet pulverized coke of coke making raw material | |
| CN109848171A (en) | A kind of processing is new to generate 2000 tons of intelligent equipments of house refuse | |
| US5456992A (en) | Process for battery recycling | |
| CN204338563U (en) | A kind of stabilizing treatment apparatus for arsenic slag | |
| CN102389726A (en) | Mixed processing device of solid waste and curing agent | |
| CN202057170U (en) | Brown coal crushing and uniform feeding system | |
| CN108585981A (en) | A kind of pollution-free fertilizer granulation method and system of intelligence | |
| CN201643999U (en) | Seed mixing machine | |
| CN111019733A (en) | Biochemical sludge electricity-mixed coal blending combustion system and method | |
| CN210320048U (en) | A preprocessing device for before useless active carbon granule burns | |
| CN202725128U (en) | Granulation part structure of coal ash ceramsite production line | |
| CN206886979U (en) | Kitchen garbage processing prepares the production system of fertilizer | |
| CN207428398U (en) | A kind of broiler fodder production line | |
| CN206599200U (en) | Electroplating sludge feed system | |
| CN219861119U (en) | Foundation curing material and production system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |