CN110479470A - Moulded coal tailing recovery system and molded coal production facility with the system - Google Patents
Moulded coal tailing recovery system and molded coal production facility with the system Download PDFInfo
- Publication number
- CN110479470A CN110479470A CN201910859560.5A CN201910859560A CN110479470A CN 110479470 A CN110479470 A CN 110479470A CN 201910859560 A CN201910859560 A CN 201910859560A CN 110479470 A CN110479470 A CN 110479470A
- Authority
- CN
- China
- Prior art keywords
- tailing
- moulded coal
- dust
- recovery system
- crusher
- 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
- 239000003245 coal Substances 0.000 title claims abstract description 89
- 238000011084 recovery Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 230000003139 buffering effect Effects 0.000 claims abstract description 39
- 239000012716 precipitator Substances 0.000 claims abstract description 31
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 20
- 230000008676 import Effects 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 17
- 238000004064 recycling Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000002699 waste material Substances 0.000 claims abstract description 10
- 210000004916 vomit Anatomy 0.000 claims description 7
- 230000008673 vomiting Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 abstract description 6
- 239000002817 coal dust Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
Abstract
The present invention discloses a kind of moulded coal tailing recovery system, including tailing buffering chamber, crusher, dust-precipitator and power device, the upper end import of tailing buffering chamber is located at the lower section of moulded coal transmission end of tape, the import of the lower end outlet connection crusher of tailing buffering chamber, the outlet of crusher is connected with the power device for generating negative pressure, the outlet of power device connects raw material cabin, and the powder that crusher is generated is drawn to closed dust-precipitator and is delivered to raw material cabin again.In production process; moulded coal is delivered to finished product surge bunker by moulded coal conveyer belt; remaining coal dust and moulded coal particle can fall to tailing buffering chamber on conveyer belt; powder is broken by crusher; it finally is transmitted back to raw material cabin, avoids fugitive dust, and realize the recycling of tailing; it avoids waste, improves the raw material availability and working efficiency of equipment.Invention additionally discloses a kind of molded coal production facilities including above-mentioned moulded coal tailing recovery system.
Description
Technical field
The present invention relates to moulded coal production fields, more particularly to a kind of moulded coal tailing recovery system.In addition, the present invention also relates to
And a kind of molded coal production facility including above system.
Background technique
It is changed based on the important technical that the modified clean coal technology of fire coal is coal-fired industry, is that strict control Coal Quality refers to
Mark controls the basic assurance of coal multi-pollutant discharge from source, is to current existing coal washing technique, coal-fired flue gas desulfurization
The strong supplement of technology.
A kind of moulded coal production technology is will to vulcanize coal grinding compound additive is added according to a certain percentage at particle, is recycled
The high-voltage double-roller forming machine of transformation is pressed into moulded coal, the anti-target burnt decoupling stove and realize low pollution emission of moulded coal matching, dry method
Compacting production process generates without additional pollutant, is pollution-free, not needing moisture content.
Due to the property of coal dust, itself hardly has adhesiveness, and the compound additive of addition primarily serves solid sulphur
Drop nitre effect does not also have adhesiveness, by the way that coal dust and compound additive are ground into fine powder, then passes through high-voltage double-roller forming machine
It is pressed into moulded coal.Moulded coal is transported to packing shop by moulded coal conveyer belt, by vertical cutter discharger clean moulded coal have bad luck to
In moulded coal finished product buffering chamber.But can be there are many coal dusts and moulded coal particle above the moulded coal conveyer belt after having bad luck, it can be with
The revolution of conveyer belt is scattered, and the waste of a large amount of fugitive dust and tailing is caused.
Therefore, how to provide a kind of moulded coal tailing recovery system for avoiding fugitive dust and recycling tailing is those skilled in the art
The technical issues that need to address at present.
Summary of the invention
The object of the present invention is to provide a kind of moulded coal tailing recovery systems, and the tailing of recycling is processed into powder by crusher
Material, is recycled to raw material cabin, avoids fugitive dust, and realize the recycling of tailing, avoids waste.It is a further object of the present invention to provide one kind
Molded coal production facility including above system.
The present invention provides a kind of moulded coal tailing recovery system, including tailing buffering chamber, crusher, dust-precipitator and power dress
It sets, the upper end import of the tailing buffering chamber is located at the lower section of moulded coal transmission end of tape, the lower end outlet of the tailing buffering chamber
The import of the crusher is connected, the outlet of the crusher is connected with the power device for generating negative pressure, described dynamic
The outlet of power device connects raw material cabin, and the powder that the crusher generates is drawn to the closed dust-precipitator and is delivered to again
Raw material cabin.
Preferably, the tailing buffering chamber is inverted cone-shaped structure, and the lower end outlet of the tailing buffering chamber is located at institute
State the lower pointed end of inverted cone-shaped structure.
Preferably, the upper end of the tailing buffering chamber is provided with closed cover, the upper end of the tailing buffering chamber into
Mouth is located in the middle part of the closed cover, is provided with vertical feed pipe above the upper end import, the upper end of the feed pipe is opened
Mouth is located at the lower section of moulded coal transmission end of tape.
Preferably, the lower end exit of the tailing buffering chamber is provided with star-shaped discharge valve, and passes through transfer pipeline
Connect the crusher.
Preferably, there is the vomit pipe of connection waste bin in the outside branch of the transfer pipeline, is provided with gas on the vomit pipe
Dynamic butterfly valve.
Preferably, the outlet of the crusher is gathered dust dust-precipitator described in piping connection by negative pressure, and the crusher goes out
Mouth also connects the upper end opening of the tailing buffering chamber by circulation line.
Preferably, the dust-precipitator includes back taper lower part and cylinder-shaped upper part, and the import of the dust-precipitator is located at described
The end face of cylinder-shaped upper part, the outlet of the dust-precipitator are located at the lower pointed end of the back taper lower part.
Preferably, the power device is specially strength sending cans.
Preferably, air-operated solenoid valve, the strength sending cans are provided between the strength sending cans and the dust-precipitator
By the piping connection raw material cabin that gathers dust, the recycling dust-collecting pipe road is provided with switch electromagnetic valve.
The present invention provides a kind of molded coal production facility, including moulded coal conveyer belt transmits under end of tape with the moulded coal is set to
The moulded coal tailing recovery system of side, the moulded coal tailing recovery system are specially the recycling of moulded coal tailing described in above-mentioned any one
System.
The present invention provides a kind of moulded coal tailing recovery system, including tailing buffering chamber, crusher, dust-precipitator and power dress
It sets, the upper end import of tailing buffering chamber is located at the lower section of moulded coal transmission end of tape, and the lower end outlet connection of tailing buffering chamber is broken
The import of machine, the outlet of crusher are connected with the power device for generating negative pressure, and the outlet of power device connects raw material cabin, with
The powder that crusher generates is drawn to closed dust-precipitator and is delivered to raw material cabin again.In production process, moulded coal conveyer belt is by type
Coal is delivered to finished product surge bunker, and remaining coal dust and moulded coal particle can fall to tailing buffering chamber on conveyer belt, passes through crusher
It is broken into powder, is finally transmitted back to raw material cabin, fugitive dust is avoided, and realize the recycling of tailing, avoids waste, improve the raw material of equipment
Utilization rate and working efficiency.
The present invention also provides a kind of molded coal production facilities including above-mentioned moulded coal tailing recovery system, due to above-mentioned moulded coal tail
Material recovery system has above-mentioned technique effect, and above-mentioned molded coal production facility should also have same technical effect, herein no longer in detail
It is thin to introduce.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of moulded coal tailing recovery system provided by the present invention.
Specific embodiment
Core of the invention is to provide a kind of moulded coal tailing recovery system, and the tailing of recycling is processed into powder by crusher
Material, is recycled to raw material cabin, avoids fugitive dust, and realize the recycling of tailing, avoids waste.Another core of the invention is to provide one kind
Molded coal production facility including above system.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Referring to FIG. 1, Fig. 1 is a kind of structure of specific embodiment of moulded coal tailing recovery system provided by the present invention
Schematic diagram.
The specific embodiment of the invention provide a kind of moulded coal tailing recovery system, including tailing buffering chamber 1, crusher 2,
Dust-precipitator 3 and power device 4.There is tailing buffering chamber 1 upper end import and lower end to export, wherein upper end import is located at moulded coal biography
The lower section of end of tape, the import of lower end outlet connection crusher 2 are sent, moulded coal particle can be broken into powder, reached by crusher 2
Dust-precipitator 3 is capable of the degree of negative pressure recycling, and the import of the outlet connecting power device 4 of crusher 2, the outlet of power device 4 connects
Connect raw material cabin, power device 4 generates negative pressure, the powder that crusher 2 generates is drawn to closed dust-precipitator 3, then by dust-precipitator 3
Interior powder carry is to raw material cabin.
In production process, moulded coal is delivered to finished product surge bunker, remaining coal dust and moulded coal on conveyer belt by moulded coal conveyer belt
Particle can fall to tailing buffering chamber 1, be broken into powder by crusher 2, and power device 4 generates negative pressure, by powder draw to
Dust-precipitator 3, is finally transmitted back to raw material cabin, avoids fugitive dust, and realize the recycling of tailing, avoids waste, and improves the raw material benefit of equipment
With rate and working efficiency.
In the moulded coal tailing recovery system that the specific embodiment of the invention provides, for the ease of the recycling of tailing, tailing
Buffering chamber 1 is inverted cone-shaped structure, i.e., small top and big bottom structure, tailing enters tailing buffering chamber 1 by big end, with inclined
Inner wall slide downward converges in the lower pointed end of inverted cone-shaped structure, while the lower end outlet of tailing buffering chamber 1 is located at back taper
Thus the lower pointed end of structure transports tailing to subsequent parts, tailing can be effectively prevent to accumulate.
The upper end of tailing buffering chamber 1 is provided with closed cover, improves the leakproofness of tailing buffering chamber 1, tailing is cached
The upper end import in storehouse 1 is set in the middle part of closed cover, and vertical feed pipe, the upper end of feed pipe are provided with above the import of upper end
Opening is located at the lower section of moulded coal transmission end of tape, and tailing is fallen along the vertical direction by feed pipe such as tailing buffering chamber 1.
In the moulded coal tailing recovery system that the specific embodiment of the invention provides, the lower end exit of tailing buffering chamber 1
It is provided with star-shaped discharge valve 5, and crusher 2 is connected by transfer pipeline 6.Star-shaped discharge valve 5 provides power, by tailing buffering chamber
The tailing that 1 lower pointed end collects is delivered in transfer pipeline 6, subsequently into crusher 2.Other kinds of engine can also be used
Structure, such as oscillation batcher.
Meanwhile waste bin can be connected, is set on vomit pipe 7 in the outside branch's vomit pipe 7 in 6 side of transfer pipeline, vomit pipe 7
Set Pneumatic butterfly valve 8.The opening and closing that can control Pneumatic butterfly valve 8, makes tailing be directly entered waste bin, to cope with various emergency cases,
It prevents tailing from accumulating, if there is the case where excessive tailing can not be handled, opens Valved discharge tailing.
In order to realize the efficient circulation of tailing, the outlet of crusher 2 connects dust-precipitator 3 by the negative pressure pipeline 9 that gathers dust, and is crushed
The outlet of machine 2 also connects the upper end opening of tailing buffering chamber 1 by circulation line 10.Even if the powder that crusher 2 generates can not
Into dust-precipitator 3, tailing buffering chamber 1 can also be returned to by circulation line 10.
Similarly, for the ease of the collection of powder, dust-precipitator 3 includes back taper lower part and cylinder-shaped upper part, i.e. dust-precipitator 3
For the big structure in the small upper end in lower end, powder enters dust-precipitator 3 by big end, with inclined inner wall slide downward, converges in back taper
The lower pointed end of shape lower part, while the volume of dust-precipitator 3 is effectively increased by cylinder-shaped upper part, to accommodate more powders.
The import of dust-precipitator 3 is set to the end face of cylinder-shaped upper part, the outlet of dust-precipitator 3 is set to the lower part point of back taper lower part
End, thus to subsequent parts conveying powder materials, can effectively prevent powder to accumulate.The container of other shapes can also be used, at this
Within the protection scope of invention.
On the basis of the moulded coal tailing recovery system that above-mentioned each specific embodiment provides, power device 4 is specially gas
Power sending cans can effectively provide negative pressure, realize the transmission of tailing, guarantee sealing effect, other kinds of power can also be used
Device, such as air blower.Specifically, air-operated solenoid valve 11 is provided between strength sending cans and dust-precipitator 3, strength sending cans are logical
It crosses the pipeline 12 that gathers dust and connects raw material cabin, be provided with switch electromagnetic valve 13 on the pipeline 12 that gathers dust.It can be each by controlling
The on state of each pipeline is realized in the opening and closing of valve, and then realizes the transmission control of tailing, improves controlling, and whole system
For completely enclose pipeline, avoid fugitive dust, can according to circumstances adjust the type of each valve, protection scope of the present invention it
It is interior.
In addition to above-mentioned moulded coal tailing recovery system, it includes above-mentioned moulded coal tail that a specific embodiment of the invention, which also provides a kind of,
Expect the molded coal production facility of recovery system, refer to the prior art for the structure of other each sections of the molded coal production facility, herein not
It repeats again.
The molded coal production facility to moulded coal tailing recovery system provided by the present invention and with the system carries out above
It is discussed in detail.Used herein a specific example illustrates the principle and implementation of the invention, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention.It should be pointed out that for the common skill of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for art personnel, these change
It is also fallen within the protection scope of the claims of the present invention into modification.
Claims (10)
1. a kind of moulded coal tailing recovery system, which is characterized in that including tailing buffering chamber (1), crusher (2), dust-precipitator (3) and
Power device (4), the upper end import of the tailing buffering chamber (1) are located at the lower section of moulded coal transmission end of tape, the tailing caching
The lower end outlet in storehouse (1) connects the import of the crusher (2), and the outlet of the crusher (2) is connected with for generating negative pressure
The power device (4), the outlet of the power device (4) connects raw material cabin, the powder that the crusher (2) are generated
It draws to the closed dust-precipitator (3) and is delivered to raw material cabin again.
2. moulded coal tailing recovery system according to claim 1, which is characterized in that the tailing buffering chamber (1) is back taper
Shape structure, the lower end outlet of the tailing buffering chamber (1) are located at the lower pointed end of the inverted cone-shaped structure.
3. moulded coal tailing recovery system according to claim 2, which is characterized in that the upper end of the tailing buffering chamber (1)
Be provided with closed cover, the upper end import of the tailing buffering chamber (1) is located in the middle part of the closed cover, the upper end into
Vertical feed pipe is provided with above mouthful, the upper end opening of the feed pipe is located at the lower section of moulded coal transmission end of tape.
4. moulded coal tailing recovery system according to claim 1, which is characterized in that the tailing buffering chamber (1) it is described
Lower end exit is provided with star-shaped discharge valve (5), and connects the crusher (2) by transfer pipeline (6).
5. moulded coal tailing recovery system according to claim 4, which is characterized in that the outside branch of the transfer pipeline (6)
There is the vomit pipe (7) of connection waste bin, is provided with Pneumatic butterfly valve (8) on the vomit pipe (7).
6. moulded coal tailing recovery system according to claim 1, which is characterized in that the outlet of the crusher (2) passes through
Negative pressure gather dust pipeline (9) connect the dust-precipitator (3), the outlet of the crusher (2) also passes through circulation line (10) connection institute
State the upper end opening of tailing buffering chamber (1).
7. moulded coal tailing recovery system according to claim 1, which is characterized in that the dust-precipitator (3) includes back taper
Lower part and cylinder-shaped upper part, the import of the dust-precipitator (3) are located at the end face of the cylinder-shaped upper part, the dust-precipitator (3)
Outlet is located at the lower pointed end of the back taper lower part.
8. according to claim 1 to moulded coal tailing recovery system described in 7 any one, which is characterized in that the power device
It (4) is specially strength sending cans.
9. moulded coal tailing recovery system according to claim 8, which is characterized in that the strength sending cans are gathered dust with described
It is provided between device (3) air-operated solenoid valve (11), the strength sending cans pass through pipeline (12) connection raw material cabin that gathers dust, institute
It states recycling and gathers dust and be provided with switch electromagnetic valve (13) on pipeline (12).
10. a kind of molded coal production facility, which is characterized in that including moulded coal conveyer belt and be set under the moulded coal transmission end of tape
The moulded coal tailing recovery system of side, the moulded coal tailing recovery system is specially moulded coal described in claim 1 to 9 any one
Tailing recovery system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910859560.5A CN110479470A (en) | 2019-09-11 | 2019-09-11 | Moulded coal tailing recovery system and molded coal production facility with the system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910859560.5A CN110479470A (en) | 2019-09-11 | 2019-09-11 | Moulded coal tailing recovery system and molded coal production facility with the system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110479470A true CN110479470A (en) | 2019-11-22 |
Family
ID=68557629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910859560.5A Pending CN110479470A (en) | 2019-09-11 | 2019-09-11 | Moulded coal tailing recovery system and molded coal production facility with the system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110479470A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11221484A (en) * | 1998-02-05 | 1999-08-17 | Negoro Sangyo Co | Crushing apparatus |
| CN2456842Y (en) * | 2000-12-15 | 2001-10-31 | 天津天铁冶金集团有限公司 | Powder making device of ball mill |
| CN101972687A (en) * | 2010-10-09 | 2011-02-16 | 南京工业大学 | Process for preparing carbon forming powder |
| CN105498934A (en) * | 2016-02-03 | 2016-04-20 | 江苏新业重工股份有限公司 | Vertical slag milling system |
| CN106552804A (en) * | 2015-09-30 | 2017-04-05 | 宜昌鸿昌电子有限责任公司 | A kind of dust-precipitator |
| CN107570274A (en) * | 2017-10-18 | 2018-01-12 | 佛山市锠联重工科技有限公司 | A kind of suction type vertical grinder coal-grinding powder grinding system |
| CN107597392A (en) * | 2017-10-18 | 2018-01-19 | 佛山市锠联重工科技有限公司 | A kind of suction type ball mill coal-grinding powder grinding system |
| CN107755031A (en) * | 2017-12-04 | 2018-03-06 | 成都虹跃科技有限公司 | A kind of industrial automation pulverizer |
| CN207196532U (en) * | 2017-09-19 | 2018-04-06 | 湖南丰岩新材料发展有限公司 | Chaff powder conveying device for production line |
| CN209209939U (en) * | 2018-11-19 | 2019-08-06 | 金川集团股份有限公司 | A kind of device suitable for gasification furnace thermal coal feeding |
| CN210545612U (en) * | 2019-09-11 | 2020-05-19 | 兖矿集团有限公司 | Briquette tailing recycling system and briquette production equipment with same |
-
2019
- 2019-09-11 CN CN201910859560.5A patent/CN110479470A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11221484A (en) * | 1998-02-05 | 1999-08-17 | Negoro Sangyo Co | Crushing apparatus |
| CN2456842Y (en) * | 2000-12-15 | 2001-10-31 | 天津天铁冶金集团有限公司 | Powder making device of ball mill |
| CN101972687A (en) * | 2010-10-09 | 2011-02-16 | 南京工业大学 | Process for preparing carbon forming powder |
| CN106552804A (en) * | 2015-09-30 | 2017-04-05 | 宜昌鸿昌电子有限责任公司 | A kind of dust-precipitator |
| CN105498934A (en) * | 2016-02-03 | 2016-04-20 | 江苏新业重工股份有限公司 | Vertical slag milling system |
| CN207196532U (en) * | 2017-09-19 | 2018-04-06 | 湖南丰岩新材料发展有限公司 | Chaff powder conveying device for production line |
| CN107570274A (en) * | 2017-10-18 | 2018-01-12 | 佛山市锠联重工科技有限公司 | A kind of suction type vertical grinder coal-grinding powder grinding system |
| CN107597392A (en) * | 2017-10-18 | 2018-01-19 | 佛山市锠联重工科技有限公司 | A kind of suction type ball mill coal-grinding powder grinding system |
| CN107755031A (en) * | 2017-12-04 | 2018-03-06 | 成都虹跃科技有限公司 | A kind of industrial automation pulverizer |
| CN209209939U (en) * | 2018-11-19 | 2019-08-06 | 金川集团股份有限公司 | A kind of device suitable for gasification furnace thermal coal feeding |
| CN210545612U (en) * | 2019-09-11 | 2020-05-19 | 兖矿集团有限公司 | Briquette tailing recycling system and briquette production equipment with same |
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