CN110606673A - System for light-burning magnesium oxide by using full-granularity magnesite raw material natural gas fuel - Google Patents
System for light-burning magnesium oxide by using full-granularity magnesite raw material natural gas fuel Download PDFInfo
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- CN110606673A CN110606673A CN201910997827.7A CN201910997827A CN110606673A CN 110606673 A CN110606673 A CN 110606673A CN 201910997827 A CN201910997827 A CN 201910997827A CN 110606673 A CN110606673 A CN 110606673A
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- natural gas
- granularity
- dust removal
- removal pipe
- burning
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
- C04B2/102—Preheating, burning calcining or cooling of magnesia, e.g. dead burning
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The invention relates to a full-granularity magnesite raw material natural gas fuel light-burned magnesia system which comprises a machine body, a combustor, a raw material bin, a feeding pipe, a fire bar, a finished product bin, a discharging device, a discharging port, a dust removal pipe, a dust remover and a groove, wherein the combustor is installed on one side wall of the machine body, and the groove is formed in the inner wall of the dust removal pipe. This light-burning magnesium oxide system of full granularity magnesite raw materials natural gas fuel does not have the requirement to the granularity of magnesite, can practice thrift the magnesium resource and also reduce material cost, adopt CNG as the fuel of burning, make can not take place the fuel burning when burning and the waste material of the not environmental protection such as a large amount of ashes that produce, it can reduce the length of time that the staff continues the operation under the high temperature to be provided with the discharger, with having reduced the cost of labor, the inside at the dust removal pipe is provided with the recess, and the recess is the heliciform, the time that the dust that produces after such setting can prolong the burning stops in the dust removal pipe, thereby reduce the temperature of dust.
Description
Technical Field
The invention relates to the technical field of magnesium manufacturing, in particular to a system for lightly burning magnesium oxide by using a full-granularity magnesite raw material natural gas fuel.
Background
The light-burned magnesia kiln is a magnesia kiln, magnesia powder (MG is less than or equal to 75) produced by the traditional magnesia kiln can not meet the production requirements of industrial products along with the industrial development of China in the 80 s, the light-burned magnesia is an upgraded product of the magnesia powder, a method for sintering the magnesia powder by one layer of magnesite and one layer of coal is changed, and the magnesite is decomposed to remove combustible substances when the temperature of the kiln reaches 900 ℃ by using heat generated by a coal gas producer instead of putting the magnesite in the kiln. The produced light-burned magnesium oxide with the magnesium content of more than or equal to 85 percent is used.
In the prior art, the light-burning kiln has high raw material requirement, the carbon monoxide emitted by the atmosphere exceeds the standard, and the method comprises the following steps: the traditional light-burned magnesia powder kiln process is characterized in that magnesite large lump materials with the granularity of 120mm are adopted, and in the aspect of fuel: in view of the above drawbacks of the prior art, it is necessary to further improve the coal used as a fuel to make it more practical and to meet practical use conditions.
Disclosure of Invention
The invention aims to provide a system for light-burning magnesium oxide by using a full-granularity magnesite raw material natural gas fuel, so as to solve the problems of the conventional system proposed in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a full particle size magnesite raw material natural gas fuel light-burning magnesium oxide system, includes organism, combustor, former feed bin, inlet pipe, fire bars, finished product storehouse, discharger, discharge gate, dust removal pipe, dust remover and recess, install the combustor on one side body wall of organism, former feed bin sets up the upper end at the organism, be connected with the inlet pipe on the former feed bin, the fire bars is fixed in the bottom in former feed bin, the lower surface of fire bars is connected with the finished product storehouse, the lower extreme in finished product storehouse is connected with the discharger, be provided with the discharge gate on the discharger, the upper end in former feed bin is connected to the one end of dust removal pipe, and the other end is connected with the dust remover, the recess is seted up on the inner wall of dust removal pipe.
Preferably, the fuel in the combustor is compressed natural gas.
Preferably, the stone particle size of the raw material in the raw material bin is not size-limited.
Preferably, the caliber size of one end of the dust removal pipe is matched with the size of the upper end of the raw material bin.
Preferably, the groove is spirally formed in the inner wall of the dust removal pipe, and an arc-shaped structure is formed between the edge of the groove and the inner wall of the dust removal pipe.
Compared with the prior art, the invention has the beneficial effects that: the granularity to magnesite does not have the requirement in this full granularity magnesite raw materials natural gas fuel light-burning magnesium oxide system, can practice thrift the magnesium resource and also reduce material cost, the clean environmental protection's of natural gas characteristic has been utilized as the fuel of burning to adopt CNG, make can not take place the waste material of not environmental protection such as a large amount of ashes that the fuel burning is insufficient and produce when burning, it can reduce the length of time that the staff continues the operation under the high temperature to be provided with the discharger, simultaneously in the stove with the staff puts in the fuel, the cost of labor has been reduced, be provided with the recess in the inside of dust removal pipe, and the recess is the heliciform, such setting can prolong the time that the dust that produces after the burning stops in the dust removal pipe, thereby reduce the temperature of dust.
Drawings
FIG. 1 is a schematic structural diagram of a system for light-burning magnesium oxide by using a full-particle magnesite raw material natural gas fuel.
Fig. 2 is a schematic diagram of a groove distribution structure of a system for light-burning magnesium oxide by using a full-particle magnesite raw material natural gas fuel.
In the figure: 1. the device comprises a machine body, 2, a combustor, 3, a raw material bin, 4, a feeding pipe, 5, a fire bar, 6, a finished product bin, 7, a discharging device, 8, a discharging hole, 9, a dust removal pipe, 10, a dust remover, 11 and a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a light-burning magnesium oxide system of a full-granularity magnesite raw material natural gas fuel comprises a machine body 1, a combustor 2, a raw material bin 3, a feeding pipe 4, a fire bar 5, a finished product bin 6, a discharging device 7, a discharging port 8, a dust removal pipe 9, a dust remover 10 and a groove 11, wherein the combustor 2 is installed on one side wall of the machine body 1, the fuel in the combustor 2 is compressed natural gas, and the compressed natural gas is used as burning fuel, so that the clean and environment-friendly characteristics of natural gas are utilized, and a large amount of furnace ash and other environmentally-friendly wastes generated due to insufficient fuel burning can not be generated during burning;
the raw material bin 3 is arranged at the upper end of the machine body 1, the stone granularity of the raw materials in the raw material bin 3 is not limited by size, and the magnesite fabrics are accumulated in large quantity and cannot be processed because the production characteristics of magnesium products require that the magnesite for production at present is required to be lump materials
The upper part of the raw material bin 3 is connected with a feeding pipe 4, the fire bar 5 is fixed at the bottom end of the raw material bin 3, the lower surface of the fire bar 5 is connected with a finished product bin 6, the lower end of the finished product bin 6 is connected with a discharging device 7, and a discharging port 8 is arranged on the discharging device 7;
the upper end at former feed bin 3 is connected to the one end of dust removal pipe 9, and the other end is connected with dust remover 10, the one end bore size of dust removal pipe 9 is identical with 3 upper end sizes in former feed bin groove 11 is seted up on the inner wall of dust removal pipe 9, groove 11 is seted up on the inner wall of dust removal pipe 9 for the heliciform, and is the arc structure between groove 11's edge and the inner wall of dust removal pipe 9, and such setting can prolong the dust that produces after the burning dwell time in dust removal pipe 9 to reduce the temperature of dust, the arc structure can prevent that the dust from being detained between groove 11 and dust removal pipe 9.
The working principle of the embodiment is as follows: this light-burning magnesium oxide system of full particle size magnesite raw material natural gas fuel, during the use, the staff puts into raw materials storehouse 3 through inlet pipe 4 with the raw materials, let in firing in combustor 2 next with CNG, calcine the raw materials in raw materials storehouse 3, the product that later arrives enters into finished product storehouse 6, rethread discharger 7 is got rid of the finished product through discharge gate 8, then the dust that produces is got rid of through dust removal pipe 9 under the effect of dust remover 10, then centralized processing, this is the theory of operation of the device.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a full granularity magnesite raw materials natural gas fuel light-burning magnesium oxide system, includes organism (1), combustor (2), raw materials storehouse (3), inlet pipe (4), fire bars (5), finished product storehouse (6), discharger (7), discharge gate (8), dust removal pipe (9), dust remover (10) and recess (11), its characterized in that: install combustor (2) on a lateral wall of organism (1), former feed bin (3) set up the upper end in organism (1), be connected with inlet pipe (4) on former feed bin (3), bottom in former feed bin (3) is fixed in fire bar (5), the lower surface of fire bar (5) is connected with finished product storehouse (6), the lower extreme in finished product storehouse (6) is connected with discharger (7), be provided with discharge gate (8) on discharger (7), the upper end in former feed bin (3) is connected to the one end of dust removal pipe (9), and the other end is connected with dust remover (10), recess (11) are seted up on the inner wall of dust removal pipe (9).
2. The system for light-burning magnesium oxide by using full-granularity magnesite raw natural gas fuel as claimed in claim 1, wherein the system comprises: the fuel in the combustor (2) is compressed natural gas.
3. The system for light-burning magnesium oxide by using full-granularity magnesite raw natural gas fuel as claimed in claim 1, wherein the system comprises: the stone particle size of the raw material in the raw material bin (3) is not limited by size.
4. The system for light-burning magnesium oxide by using full-granularity magnesite raw natural gas fuel as claimed in claim 1, wherein the system comprises: the caliber size of one end of the dust removal pipe (9) is matched with the size of the upper end of the raw material bin (3).
5. The system for light-burning magnesium oxide by using full-granularity magnesite raw natural gas fuel as claimed in claim 1, wherein the system comprises: the groove (11) is spirally formed in the inner wall of the dust removal pipe (9), and an arc-shaped structure is formed between the edge of the groove (11) and the inner wall of the dust removal pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910997827.7A CN110606673A (en) | 2019-10-18 | 2019-10-18 | System for light-burning magnesium oxide by using full-granularity magnesite raw material natural gas fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910997827.7A CN110606673A (en) | 2019-10-18 | 2019-10-18 | System for light-burning magnesium oxide by using full-granularity magnesite raw material natural gas fuel |
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| Publication Number | Publication Date |
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| CN110606673A true CN110606673A (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910997827.7A Pending CN110606673A (en) | 2019-10-18 | 2019-10-18 | System for light-burning magnesium oxide by using full-granularity magnesite raw material natural gas fuel |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB757286A (en) * | 1953-10-31 | 1956-09-19 | Didier Werke Aktiengellschaft | Methods of treating raw magnesite to reduce its quartz content |
| CN104315825A (en) * | 2014-11-10 | 2015-01-28 | 成都樵枫科技发展有限公司 | Air flow drying device with double helix structure |
| CN109052997A (en) * | 2018-10-26 | 2018-12-21 | 辽宁科技大学 | Fixed bed-fluidized bed multithread state preparation high activity light calcined magnesia method |
-
2019
- 2019-10-18 CN CN201910997827.7A patent/CN110606673A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB757286A (en) * | 1953-10-31 | 1956-09-19 | Didier Werke Aktiengellschaft | Methods of treating raw magnesite to reduce its quartz content |
| CN104315825A (en) * | 2014-11-10 | 2015-01-28 | 成都樵枫科技发展有限公司 | Air flow drying device with double helix structure |
| CN109052997A (en) * | 2018-10-26 | 2018-12-21 | 辽宁科技大学 | Fixed bed-fluidized bed multithread state preparation high activity light calcined magnesia method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191224 |
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| RJ01 | Rejection of invention patent application after publication |