CN109269864A - A kind of coal sample powder manufacturing apparatus - Google Patents
A kind of coal sample powder manufacturing apparatus Download PDFInfo
- Publication number
- CN109269864A CN109269864A CN201811513277.9A CN201811513277A CN109269864A CN 109269864 A CN109269864 A CN 109269864A CN 201811513277 A CN201811513277 A CN 201811513277A CN 109269864 A CN109269864 A CN 109269864A
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- cooling
- inner cavity
- flour mill
- coal sample
- manufacturing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The present invention provides a kind of coal sample powder manufacturing apparatus, including cutting the inner cavity of flour mill, to be connected to by flour mill main line to provide the inner cavity pressure cooling system of cold air to the inner cavity；It further include the sleeve for being sheathed on the outer wall of the cutting flour mill, the sleeve and the outer wall constitute the cooling chamber to accommodate gas；It further include the barrel pressure cooling system to be connected to the cooling chamber by the cooling branch of barrel.Coal sample powder manufacturing apparatus provided by the present invention, it realizes cooling to the inner cavity of cutting flour mill and the pressure of outer wall, it is possible thereby to reduce the components temperature such as air themperature and liner plate, the blade of inner cavity, and flour mill outside wall temperature, improve the service life of each components, it inhibits lignite to aoxidize simultaneously, avoids coal sample that substantive bias occurs.
Description
Technical field
The present invention relates to coal sample sample making apparatus technical fields, more specifically to a kind of coal sample powder manufacturing apparatus.
Background technique
With the fast development of economic construction of China, market increasingly increases the demand of coal sample powder manufacturing apparatus.
Currently, occurring a kind of outstanding cutting type powder manufacturing apparatus of novel powder manufacturing apparatus-gas on the market, use in the gas flow
The processing method for carrying out cutting type powder makes coal sample carry out cutting type breaking using blade in the air-flow of conveying by negative pressure.
The outstanding circulation powder manufacturing apparatus of the gas have water adaptability is high, coal sample residual less, dust Control effect it is good, small to effect on coal quality etc. excellent
Point is widely used in coal processing field.
However, the outstanding circulation powder manufacturing apparatus of gas still has some problems, and such as: when environment temperature is up to 25 DEG C or more,
The cooling effect of air-flow substantially reduces；In coal sample cutting process, blade and rotor heating amount are all very big, and two parts heat is serving as a contrast
It is accumulated on plate and cutting outer cylinder, causes liner plate and cutting outer cylinder calorific value big；High heat causes the oxidation of lignite obvious, easily
Cause pulverizing process substance bias.Three of the above problem, due to the inner cavity to the outstanding circulation powder manufacturing apparatus of gas, liner plate, outer cylinder
Cooling not in time caused by.
Therefore, how to realize and strength cooling is carried out to the outstanding circulation powder manufacturing apparatus of gas in pulverizing process, be art technology
The technical issues of personnel's urgent need to resolve.
Summary of the invention
The object of the present invention is to provide a kind of coal sample powder manufacturing apparatus, may be implemented to the inner cavity and outer wall for cutting flour mill
Cooling is forced, restrained effectively the oxidation of lignite, avoids the substantive bias of pulverizing process appearance.
The present invention provides a kind of coal sample powder manufacturing apparatus, including to be connected to cutting flour mill by flour mill main line
Inner cavity, with to the inner cavity provide cold air inner cavity pressure cooling system；It further include be sheathed on the cutting flour mill outer
The sleeve of wall, the sleeve and the outer wall constitute the cooling chamber to accommodate gas；It further include to by the cooling branch of barrel
Road is connected to the barrel pressure cooling system of the cooling chamber.
Preferably, the inner cavity pressure cooling system includes pneumatic plant, dry cooling equipment, the first valve and cold
Bellows；The pneumatic plant is connected by cooling total road with the dry cooling equipment, and one end of the packaged air conditioner is logical
It crosses the cooling branch in inner cavity to be connected with the dry cooling equipment, the other end of the packaged air conditioner passes through the flour mill main line
It is connected to the inner cavity, first valve is installed on the cooling branch road in the inner cavity.
Preferably, the barrel pressure cooling system includes the pneumatic plant, the dry cooling equipment, second
Valve and vacuum generator, the dry cooling equipment are connected to the cooling chamber, the vacuum hair by the cooling branch of barrel
Raw device is connected by vacuum generator pipeline with the cooling chamber；Second valve is installed on the cooling branch of the barrel
On.
Preferably, the sleeve is equipped with suction nozzle and outlet nozzle, and the suction nozzle is connected with the cooling branch of the barrel, institute
Outlet nozzle is stated to be connected with the vacuum generator pipeline.
Preferably, the outlet nozzle is set to the top of the suction nozzle.
Preferably, the pneumatic plant is specially air compressor.
Preferably, the dry cooling equipment is specially freezing type condenser.
Compared with above-mentioned background technique, the present invention provides a kind of coal sample powder manufacturing apparatus, by connecing on flour mill main line
Enter inner cavity pressure cooling system, in pulverizing process, inner cavity pressure cooling system cuts flour mill via flour mill supervisor's road direction
Inner cavity in constantly feed cold air, cold air mixes one with coal sample, and the common inner cavity for entering flour mill carries out inner cavity
Cooling is forced, thus, it is possible to rapidly reduce the temperature of flour mill inner cavity, at the same time, it is suppressed that the oxidation process of coal sample has
It prevents lignite from aoxidizing to effect, avoids coal sample that substantive bias occurs because of oxidation；Pass through the outer wall installation set in cutting flour mill
Cylinder, sleeve and cutting flour mill outer wall form the cooling chamber that can accommodate gas, by accessing the cooling branch of barrel on sleeve,
The mounting cylinder wall pressure cooling system on the cooling branch road of barrel, when work, barrel pressure cooling system can be held into cooling chamber
Cooling gas is fed continuously, pressure cooling is carried out to the outer wall of cutting flour mill, it is possible thereby to further decrease cutting flour mill
The temperature of outer wall, further prevents lignite to aoxidize.Coal sample powder manufacturing apparatus provided by the present invention, by flour mill main line
Inner cavity pressure cooling system is installed, and sleeved in the outer wall set of cutting flour mill, it is by barrel cooling branch that barrel is strong
Cooling system processed is connected with sleeve, it is possible thereby to realize the pressure cooling to cutting flour mill outer wall, it is brown to further suppress
Oxidation of coal, the service life for avoiding coal sample that substantive bias occurs, improves each components.
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 is the structural schematic diagram of coal sample powder manufacturing apparatus provided by the present invention；
Fig. 2 is the structural schematic diagram of barrel pressure cooling system in Fig. 1；
Wherein, 1- flour mill main line, 2- cut flour mill, 3- sleeve, 31- suction nozzle, 32- outlet nozzle, 4- outer wall, 5-
Barrel cool down the cooling total road the dry cooling equipment of branch, 6- pneumatic plant, 7-, the first valve of 8-, 9- packaged air conditioner, 10-,
The inner cavity 11- cools down branch, the second valve of 12-, 13- vacuum generator, 14- vacuum generator pipeline.
Specific embodiment
Core of the invention is to provide a kind of coal sample powder manufacturing apparatus, and the inner cavity to flour mill and the pressure of outer wall may be implemented
Service life that is cooling, being effectively prevented lignite oxidation, improve each components inside flour mill.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawing and it is embodied
The present invention is described in further detail for mode.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the structural schematic diagram of coal sample powder manufacturing apparatus provided by the present invention；Fig. 2 is in Fig. 1
The structural schematic diagram of barrel pressure cooling system.
The present invention provides a kind of coal sample powder manufacturing apparatus, including inner cavity pressure cooling system and barrel pressure cooling system, cuts
Flour mill 2 is cut equipped with inner cavity and outer wall 4, outer wall 4 is set with sleeve 3, and cooling chamber is equipped between sleeve 3 and outer wall 4, and inner cavity is forced
Cooling system is connected by flour mill main line 1 with the inner cavity of cutting flour mill 2, and barrel pressure cooling system is cold by barrel
But branch 5 is connected with cooling chamber.
That is, being accessed by accessing inner cavity pressure cooling system on flour mill main line 1, and on sleeve 3
Barrel pressure cooling system, in pulverizing process, inner cavity pressure cooling system and barrel pressure cooling system are respectively by cold air
It constantly feeds flour mill inner cavity and outer wall 4 and sleeve 3 is formed by cooling chamber, flour mill inner cavity and outer wall 4 are held in realization
It is continuous constantly to carry out pressure cooling, so that the breeze airflow and flour mill outer wall 4 in flour mill inner cavity maintain lower temperature,
It avoids lignite from being oxidized and substantive bias occurs, and low temperature helps to extend the service life of each components.
Compared with above-mentioned background technique, the present invention is additionally arranged inner cavity pressure cooling system and barrel on cutting flour mill 2
Pressure cooling system realizes duration and mandatory cooling to cutting 2 inner cavity air-flow of flour mill and flour mill outer wall 4, by
This solve the problems, such as because temperature it is excessively high caused by it is every.
Specifically, above-mentioned inner cavity pressure cooling system includes pneumatic plant 6, dry cooling equipment 7, the first valve
8 and packaged air conditioner 9.
Pneumatic plant 6 is connected by cooling total road 10 with dry cooling equipment 7, and one end of packaged air conditioner 9 passes through interior
The cooling branch 11 of chamber is connected with dry cooling equipment 7, and the other end of packaged air conditioner 9 is connected to by above-mentioned flour mill main line 1
The inner cavity of flour mill 2 is cut, the first valve 8 is installed on the cooling branch 11 in inner cavity.
That is, pneumatic plant 6, the dry inner cavity for cooling down equipment 7, packaged air conditioner 9 and cutting flour mill 2 pass through
Pipeline is sequentially connected, and pneumatic plant 6 is connected with dry cooling equipment 7 by cooling total road 10, dry cooling equipment 7 with it is cold
Bellows 9 are connected by the cooling branch 11 in inner cavity, are equipped with the first valve 8 on the cooling branch 11 in inner cavity, with control air flow rate and
On-off.When work, the air valve and the first air valve 8 of pneumatic plant 6 are opened, compressed air enters dry cooling equipment 7 and carries out
Cooling and dehumidifying, treated, and cold dry air enters packaged air conditioner 9, and mixes the air entered from 9 pressure balance mouth of packaged air conditioner, into
Enter flour mill main line 1, enter in cutting flour mill 2 with coal sample, pressure cooling is carried out to the inner cavity of cutting flour mill 2, from
And realize the cooling to breeze airflow and cavity wall.
Above-mentioned barrel pressure cooling system includes above-mentioned pneumatic plant 6, above-mentioned dry cooling equipment 7, the second valve
12 and vacuum generator 13.
Dry cooling equipment 7 is connected to cooling chamber by the cooling branch 5 of barrel, and vacuum generator 13 passes through vacuum generator
Pipeline 14 is connected with cooling chamber, and the second valve 12 is installed on the cooling branch 5 of barrel.
When work, vacuum generator 13 is opened, while opening pneumatic plant 6 and the second valve 12, compressed air into
Enter dry cooling equipment 7 to be cooled down and dehumidified, the dry and cold gas after dehumidifying enters in cooling chamber, and heat is absorbed in cooling chamber
Afterwards, into vacuum generator 13, vacuum generator 13 is driven to work, generates intake negative-pressure.The barrel pressure cooling system structure
Simply, the temperature that efficiently, can rapidly reduce broken chamber outer wall 4, prevents lignite from aoxidizing.
That is, barrel pressure cooling system and inner cavity pressure cooling system share same set of 6 He of pneumatic plant
Dry cooling equipment 7 installs the cooling branch 11 in inner cavity and cooling 5 liang of the branch of barrel from the outlet end of dry cooling equipment 7 respectively
Branch, wherein the cooling branch 11 in inner cavity accesses above-mentioned packaged air conditioner 9, and the cooling branch 5 of barrel accesses sleeve 3, so, when
When opening the air valve and the second valve 12 of pneumatic plant 6, compressed air enters cooling chamber via the cooling branch 5 of barrel
In, the outer wall 4 of cutting flour mill 2 is cooled down.
Above-mentioned sleeve 3 is equipped with suction nozzle 31 and outlet nozzle 32, the cooling branch 5 of above-mentioned barrel is equipped on suction nozzle 31, out
Vacuum generator pipeline 14 is installed, it is preferred that outlet nozzle 32 is set to the top of suction nozzle 31, that is, outlet nozzle on gas nozzle 32
32 position is higher than suction nozzle 31, since the position of cutting flour mill 2 is higher than dry cooling equipment 7 and is lower than vacuum generator
13, suction nozzle 31 is set to the lower section of sleeve 3 as a result, outlet nozzle 32 is set to the top of sleeve 3, it is possible thereby to improve gas
Efficiency of transmission.
It can be seen from the above, can according to needs of production, realize to cutting flour mill 2 inner cavity and outer wall 4 simultaneously into
Row cooling, can also individually cool down inner cavity or outer wall 4.In the inner cavity and/or outer wall 4 for carrying out cutting flour mill 2
When cooling, it is only necessary to open vacuum generator 13, pneumatic plant 6, dry cooling equipment 7, the first valve 8 and/or second
Valve 12 realizes the synchronous cooling of pulverizing process while pulverized coal preparation, and structure is simple, manipulation is convenient and cold
But effect is good.
Above-mentioned pneumatic plant 6 is specially air compressor, and dry cooling equipment 7 described above is specially that freezing type is cold
Condenser.
Coal sample powder manufacturing apparatus provided by the present invention is described in detail above.Specific case pair used herein
The principle of the present invention and embodiment are expounded, method of the invention that the above embodiments are only used to help understand
And its core concept.It should be pointed out that for those skilled in the art, before not departing from the principle of the invention
It puts, can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the guarantor of the claims in the present invention
It protects in range.
Claims (7)
1. a kind of coal sample powder manufacturing apparatus, which is characterized in that including to be connected to cutting flour mill by flour mill main line (1)
(2) inner cavity, to provide the inner cavity pressure cooling system of cold air to the inner cavity；It further include being sheathed on the cutting flour mill
(2) sleeve (3) of outer wall, the sleeve (3) and the outer wall (4) constitute the cooling chamber to accommodate gas；It further include using
To be connected to the barrel pressure cooling system of the cooling chamber by barrel cooling branch (5).
2. coal sample powder manufacturing apparatus according to claim 1, which is characterized in that the inner cavity pressure cooling system includes compression
Air device (6), dry cooling equipment (7), the first valve (8) and packaged air conditioner (9)；The pneumatic plant (6) passes through cold
The road Que Zong (10) is connected with dry cooling equipment (7), and one end of the packaged air conditioner (9) is cooling branch (11) by inner cavity
It is connected with dry cooling equipment (7), the other end of the packaged air conditioner (9) is connected to by the flour mill main line (1)
In the inner cavity, first valve (8) is installed on the inner cavity cooling branch (11).
3. coal sample powder manufacturing apparatus according to claim 2, which is characterized in that the barrel pressure cooling system includes described
Pneumatic plant (6), dry cooling equipment (7), the second valve (12) and vacuum generator (13), it is described dry cooling
Equipment (7) is connected to the cooling chamber by barrel cooling branch (5), and the vacuum generator (13) passes through vacuum generator pipe
Road (14) is connected with the cooling chamber；Second valve (12) is installed on the barrel cooling branch (5).
4. coal sample powder manufacturing apparatus according to claim 3, which is characterized in that the sleeve (3) be equipped with suction nozzle (31) and
Outlet nozzle (32), the suction nozzle (31) are connected with the barrel cooling branch (5), and the outlet nozzle (32) and the vacuum are sent out
Raw device pipeline (14) are connected.
5. coal sample powder manufacturing apparatus according to claim 4, which is characterized in that the outlet nozzle (32) is set to the suction nozzle
(31) top.
6. coal sample powder manufacturing apparatus according to claim 5, which is characterized in that the pneumatic plant (6) is specially sky
Air compressor.
7. coal sample powder manufacturing apparatus according to claim 6, which is characterized in that dry cooling equipment (7) are specially cold
Jelly formula condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513277.9A CN109269864A (en) | 2018-12-11 | 2018-12-11 | A kind of coal sample powder manufacturing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513277.9A CN109269864A (en) | 2018-12-11 | 2018-12-11 | A kind of coal sample powder manufacturing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109269864A true CN109269864A (en) | 2019-01-25 |
Family
ID=65186936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811513277.9A Pending CN109269864A (en) | 2018-12-11 | 2018-12-11 | A kind of coal sample powder manufacturing apparatus |
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| Country | Link |
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| CN (1) | CN109269864A (en) |
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| CN205731511U (en) * | 2016-05-24 | 2016-11-30 | 湖南三德科技股份有限公司 | Flour mill for gathering and processing of sample |
| CN106269138A (en) * | 2016-08-31 | 2017-01-04 | 江苏密友粉体新装备制造有限公司 | A kind of superfine grinding method of macromolecular material |
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| CN207365495U (en) * | 2017-11-06 | 2018-05-15 | 中油管道京磁新材料有限责任公司 | Airflow milling compressed gas cooling device |
| CN108072552A (en) * | 2017-11-17 | 2018-05-25 | 长沙开元仪器股份有限公司 | Coal sample powder manufacturing apparatus and its milling method |
| CN108722562A (en) * | 2018-05-29 | 2018-11-02 | 西安科技大学 | A kind of laboratory intelligent cooling fine coal instrument |
| CN209166948U (en) * | 2018-12-11 | 2019-07-26 | 长沙开元仪器有限公司 | A kind of coal sample powder manufacturing apparatus |
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2018
- 2018-12-11 CN CN201811513277.9A patent/CN109269864A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204544350U (en) * | 2015-04-04 | 2015-08-12 | 刘海明 | A kind of Chinese medicine fast-crushing device |
| CN205731511U (en) * | 2016-05-24 | 2016-11-30 | 湖南三德科技股份有限公司 | Flour mill for gathering and processing of sample |
| CN205703249U (en) * | 2016-05-25 | 2016-11-23 | 南京和澳自动化科技有限公司 | Laboratory is compound to be cut, punching sample all-in-one |
| CN106269138A (en) * | 2016-08-31 | 2017-01-04 | 江苏密友粉体新装备制造有限公司 | A kind of superfine grinding method of macromolecular material |
| CN107202472A (en) * | 2017-06-28 | 2017-09-26 | 太仓迪米克斯节能服务有限公司 | One kind automation vacuum and low temperature coal sample drying device |
| CN207365495U (en) * | 2017-11-06 | 2018-05-15 | 中油管道京磁新材料有限责任公司 | Airflow milling compressed gas cooling device |
| CN108072552A (en) * | 2017-11-17 | 2018-05-25 | 长沙开元仪器股份有限公司 | Coal sample powder manufacturing apparatus and its milling method |
| CN108722562A (en) * | 2018-05-29 | 2018-11-02 | 西安科技大学 | A kind of laboratory intelligent cooling fine coal instrument |
| CN209166948U (en) * | 2018-12-11 | 2019-07-26 | 长沙开元仪器有限公司 | A kind of coal sample powder manufacturing apparatus |
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