CN107051693A - A kind of impacting type coal reducing mechanism - Google Patents
A kind of impacting type coal reducing mechanism Download PDFInfo
- Publication number
- CN107051693A CN107051693A CN201710244222.1A CN201710244222A CN107051693A CN 107051693 A CN107051693 A CN 107051693A CN 201710244222 A CN201710244222 A CN 201710244222A CN 107051693 A CN107051693 A CN 107051693A
- Authority
- CN
- China
- Prior art keywords
- impact cavity
- drive shaft
- piston plate
- chamber
- reducing mechanism
- 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.)
- Withdrawn
Links
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
- B02C1/00—Crushing or disintegrating by reciprocating members
-
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of impacting type coal reducing mechanism, including housing, impact cavity, filter chamber, crushing chamber and dust arrester；Charging aperture is offered in the top sidewall of the impact cavity, conveyer belt has been stretched into charging aperture, lower end in the impact cavity is provided with piston plate, piston plate is rotatably connected to connecting rod by first rotating shaft, two relative connecting plates are provided with the middle part of drive shaft and immediately below connecting rod, the second rotating shaft is installed in the other end of connecting plate；Inclined sieve plate is installed below drive shaft；Two intermeshing pulverization rollers are installed in the crushing chamber；Dust arrester is communicated with the top of the crushing chamber.The present invention produces shock using the coal charge and piston plate of relative movement, and the coal charge momentum of bulky grain is larger, and impact is also bigger, improve the crushing effect of coal charge, it is ensured that broken abundant, and piston plate is in the electronic lower loopy moving of motor, ensure to crush lasting progress, improve crush efficiency.
Description
Technical field
The present invention relates to a kind of Coal dressing equipment, specifically a kind of impacting type coal reducing mechanism.
Background technology
Coal be archaeophyte be imbedded in underground experienced complexity biochemistry and physicochemical change gradually form
Solid combustible mineral；It is a kind of solid combustible organic rock, mainly by plant remains through biological chemistry action, again through ground after burying
Matter role transformation is formed, and is commonly called as coal；Coal has been described as the gold of black, industrial grain, since it was 18th century by people
One of main energy sources that human world uses.
In recent years, requirement more and more higher of the factory to coal, increasing client no longer demand is directly mined
Coal cinder, but demand coal dust or the small coal cinder of size, existing pulverizer are that coal is impacted by the breaker roll of rotation, are made
It is crushed, and such broken form crushing effect is poor, is crushed uneven, is influenceed quality of pc；When coal cinder is crushed often
Many dust are produced, certain pollution is not only caused to air, and it is very big to the healthy harm of operating personnel.
The content of the invention
Crushing effect is improved it is an object of the invention to provide one kind, it is ensured that coal charge quality, reduce the impacting type coal of airborne dust
Powdered carbon crushing device, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of impacting type coal reducing mechanism, including housing, impact cavity, filter chamber, crushing chamber and dust arrester；The shell
Impact cavity, filter chamber and crushing chamber are set in vivo, and impact cavity connection connects in the top of filter chamber, bottom and the filter chamber of crushing chamber
It is logical；The impact cavity be vertical direction tubular structure, offered on the side wall of impact cavity be stamped on access hole, access hole it is close
Offered in capping, the top sidewall of the impact cavity in charging aperture, charging aperture and stretched into conveyer belt, pacified at the top of impact cavity
Equipped with sparge pipe directed downwardly, connected on sparge pipe and connect water pump in water inlet pipe, the other end of water inlet pipe；In the impact cavity
Lower end is provided with piston plate, and the upper surface of piston plate is provided with several broken projections, and the lower surface of the piston plate is provided with
First rotating shaft, piston plate is rotatably connected to connecting rod by first rotating shaft, and connecting rod is extend into filter chamber straight down, in impact cavity
Lower end be fixedly welded with gag lever post straight down, gag lever post is concordant with the inwall of impact cavity；The lateral wall of the filter chamber
On be fixedly welded with frame, frame and be installed with motor and speed regulator, the output shaft of motor is connected with speed regulator, speed regulator
Output shaft on be connected with horizontal drive shaft, drive shaft is extend into filter chamber, at the middle part of drive shaft and positioned at connecting rod
Underface is provided with two relative connecting plates, and two connecting plates are separated from each other, connecting plate vertical drive shaft, and drive shaft is located at
One end of connecting plate, is provided with the second rotating shaft in the other end of connecting plate, and the second rotating shaft passes through connecting rod；In the drive shaft
On be also fixedly welded with fix bar, the end of fix bar hairbrush be installed, inclined sieve plate is installed below drive shaft；
Two intermeshing pulverization rollers are installed, pulverization roller is located at the lower section of sieve plate end, by what is screened in the crushing chamber
In bulky grain coal charge feeding pulverization roller；Dust arrester is communicated with the top of the crushing chamber, dust arrester includes collection bucket, wind
Machine, deduster and airduct；Collection bucket is connected on crushing chamber, installs blower fan and deduster on airduct successively.
Further：The height of the impact cavity is 2~3m.
Further：The piston plate is less than 5mm with hitting the distance between cavity wall.
Further：It is described broken raised for conical structure.
Further：The angle of the sieve plate and horizontal plane is 40~60 degree.
Further：The deduster is sack cleaner.
Further：The bottom of the housing offers discharging opening.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is produced using the coal charge and piston plate of relative movement
Raw to hit, the coal charge momentum of bulky grain is larger, and impact is also bigger, improves the crushing effect of coal charge, it is ensured that broken abundant, and
Electronic lower loopy moving of the piston plate in motor, it is ensured that crush lasting progress, improve crush efficiency, hits the coal charge filtering crushed
Bulky grain afterwards is sent to pulverization roller, is crushed again, improves crushing effect, it is ensured that the product quality of coal charge；Dust arrester
Internal dust can be extracted out in time and be filtered, it is to avoid airborne dust that inside is produced and influence surrounding environment.
Brief description of the drawings
Fig. 1 is a kind of structural representation of impacting type coal reducing mechanism.
The structural representation that Fig. 2 is A-A in Fig. 1.
Fig. 3 is a kind of overlooking the structure diagram of piston plate in impacting type coal reducing mechanism.
In figure：1- housings, 2- impact cavities, 3- filter chambers, 4- crushing chambers, 5- dust arresters, 51- collection buckets, 52- blower fans,
53- dedusters, 54- airducts, 6- conveyer belts, 7- charging apertures, 8- sparge pipes, 9- water pipes, 10- access holes, 11- piston plates, 12- is broken
Broken projection, 13- first rotating shafts, 14- connecting rods, 15- gag lever posts, 16- drive shafts, 17- connecting plates, the rotating shafts of 18- second, 19- speed governing
Device, 20- motors, 21- frames, 22- fix bars, 23- hairbrush, 24- sieve plates, 25- pulverization rollers, 26- discharging openings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in figure, the embodiment of the present invention, a kind of impacting type coal reducing mechanism, including housing 1, impact cavity 2, filtering
Chamber 3, crushing chamber 4 and dust arrester 5；Impact cavity 2, filter chamber 3 and crushing chamber 4 are set in the housing 1, and impact cavity 2 is connected
The top of filter chamber 3, the bottom of crushing chamber 4 is connected with filter chamber 3；The impact cavity 2 is the tubular structure of vertical direction, and it is high
Spend for 2~3m, the height of impact cavity 2 is higher, is easy to improve the speed of coal charge when falling, is offered on the side wall of impact cavity 2
Closure is stamped on access hole 10, access hole 10, is easy to clear up maintenance in impact cavity 2, in the top sidewall of the impact cavity 2
Offer in charging aperture 7, charging aperture 7 and stretched into conveyer belt 6, sent into coal in impact cavity 2 by conveyer belt 6, in impact cavity 2
Top be provided with sparge pipe 8 directed downwardly, sparge pipe 8 in connection water inlet pipe 9, the other end of water inlet pipe 9 and connect water pump, will
Water is passed into sparge pipe 8, to being sprayed water in impact cavity 2, dust is reduced, while can also cool down internal mechanism；The impact cavity 2
Interior lower end is provided with piston plate 11, and the distance between piston plate 11 and the inwall of impact cavity 2 are less than 5mm, it is to avoid coal passes through it
Between gap drop, also allow for piston plate 11 and move up and down, the upper surface of piston plate 11 is provided with several broken projections 12, breaks
Broken raised 12 be conical structure, is contacted with coal, coal is punctured, and improves crushing effect, the lower surface peace of the piston plate 11
Equipped with first rotating shaft 13, piston plate 11 is rotatably connected to connecting rod 14 by first rotating shaft 13, and connecting rod 14 was extend into straight down
In filter chamber 3, gag lever post 15 straight down is fixedly welded with the lower end of impact cavity 2, the inwall of gag lever post 15 and impact cavity 2 is put down
Together, the piston plate 11 that moves down is made without departing from the direction of impact cavity 2, it is ensured that piston plate 11 can stablize movement up and down.
It is fixedly welded with the lateral wall of the filter chamber 3 in frame 21, frame 21 and is installed with motor 20 and speed governing
Device 19, the output shaft of motor 20 is connected with speed regulator 19, and horizontal drive shaft 16 is connected with the output shaft of speed regulator 19, driving
Axle 16 is extend into filter chamber 3, and two relative connections are provided with the middle part of drive shaft 16 and positioned at the underface of connecting rod 14
Plate 17, two connecting plates 17 are separated from each other, the vertical drive shaft 16 of connecting plate 17, and drive shaft 16 is located at one end of connecting plate 17,
Second rotating shaft 18 is installed in the other end of connecting plate 17, the second rotating shaft 18 passes through connecting rod 14, driven by drive shaft 16
Connecting rod 14 is swung up and down, so that piston plate 11 can be moved up and down；Fix bar is also fixedly welded with the drive shaft 16
22, hairbrush 23 is installed on the end of fix bar 22, is easy to the coal smashed to fall, inclination is installed in the lower section of drive shaft 16
Sieve plate 24, the angle of sieve plate 24 and horizontal plane is 40~60 degree, is easy to screen the coal charge smashed, by under the choosing of large coal particles material screen
Come.
It is provided with the crushing chamber 4 on two intermeshing pulverization rollers 25, pulverization roller 25 and connects drive device, is realized
Pulverization roller 25 is rotated, and pulverization roller 25 is located at the lower section of the end of sieve plate 24, and the bulky grain coal charge screened is sent into pulverization roller 25
It is interior, grate coal material is crushed again；The top of the crushing chamber 4 is communicated with dust arrester 5, and dust arrester 5 includes collection bucket
51st, blower fan 52, deduster 53 and airduct 54；Collection bucket 51 is connected on crushing chamber 4, is installed blower fan 52 on airduct 54 successively and is removed
Dirt device 53, deduster 53 is sack cleaner, and the internal air with dust is extracted out and filtered, it is to avoid be empty around influence
Gas；Discharging opening 26 is offered in the bottom of housing 1, is easy to feeding.
Startup power supply, motor 20 drives speed regulator 19 to rotate, and speed regulator 19 adjusts the velocity of rotation of drive shaft 16, rotating shaft 16
Rotate, drivening rod 14 is swung up and down, ceaselessly pull piston plate 11 to move up and down, and in conveyer belt 6 in feeding impact cavity 2
Coal charge is dropped downwards under gravity, and piston plate 11 is pushed up, and makes the relative velocity increase of piston plate 11 and coal charge, to coal
Material produces larger shock, coal charge is hit crushing, and falls on piston plate 11, and piston plate 11 departs from when moving down
Impact cavity 2, is dropped into filter chamber 3, piston plate is moved up again from side, and circulation is hit, and the coal charge in filter chamber 3 falls
On sieve plate 24, by filtering coal charge on sieve plate 24, bulky grain coal charge is sent in crushing chamber 4, carried out again by pulverization roller 25
Secondary to crush, the coal charge after finally crushing is discharged from discharging opening 26；While crushing, blower fan 52 in dust arrester 5 is by inside
Flue dust extract out, filtered by deduster 53, it is to avoid the flue dust of generation influence surrounding environment.The present invention utilizes the coal relatively moved
Material and piston plate produce shock, and the coal charge momentum of bulky grain is larger, and impact is also bigger, improve the crushing effect of coal charge, it is ensured that
It is broken abundant, and piston plate is in the electronic lower loopy moving of motor, it is ensured that lasting progress is crushed, crush efficiency is improved, hit
Bulky grain after the coal charge filtering of crushing is sent to pulverization roller, is crushed again, improves crushing effect, it is ensured that the product of coal charge
Quality；Internal dust can be extracted out and filtered by dust arrester in time, it is to avoid airborne dust that inside is produced and influence surrounding ring
Border.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. a kind of impacting type coal reducing mechanism, including housing (1), impact cavity (2), filter chamber (3), crushing chamber (4) and dedusting
Device (5)；It is characterized in that：Impact cavity (2), filter chamber (3) and crushing chamber (4), impact cavity (2) are set in the housing (1)
Connection is at the top of filter chamber (3), and the bottom of crushing chamber (4) is connected with filter chamber (3)；The impact cavity (2) is vertical direction
Tubular structure, access hole (10) is offered on the side wall of impact cavity (2), access hole is stamped closure on (10), described to hit
Offered in the top sidewall for hitting chamber (2) in charging aperture (7), charging aperture (7) and stretched into conveyer belt (6), the top in impact cavity (2)
Portion, which is provided with sparge pipe directed downwardly (8), sparge pipe (8), connects water inlet pipe (9), and water is connected in the other end of water inlet pipe (9)
Pump；Lower end in the impact cavity (2) is provided with piston plate (11), and it is broken convex that the upper surface of piston plate (11) is provided with several
Rise (12), the lower surface of the piston plate (11) is provided with first rotating shaft (13), and piston plate (11) is turned by first rotating shaft (13)
Dynamic to be connected with connecting rod (14), connecting rod (14) is extend into filter chamber (3) straight down, and welding is fixed in the lower end of impact cavity (2)
There is gag lever post (15) straight down, gag lever post (15) is concordant with the inwall of impact cavity (2)；The lateral wall of the filter chamber (3)
On be fixedly welded with frame (21), frame (21) and be installed with motor (20) and speed regulator (19), the output of motor (20)
Axle is connected with speed regulator (19), and horizontal drive shaft (16) is connected with the output shaft of speed regulator (19), and drive shaft (16) is stretched into
In to filter chamber (3), two relative connecting plates are provided with the middle part of drive shaft (16) and immediately below connecting rod (14)
(17), two connecting plates (17) are separated from each other, connecting plate (17) vertical drive shaft (16), and drive shaft (16) is located at connecting plate
(17) one end, is provided with the second rotating shaft (18) in the other end of connecting plate (17), and the second rotating shaft (18) passes through connecting rod
(14)；Also it is fixedly welded with the drive shaft (16) on fix bar (22), the end of fix bar (22) and hairbrush is installed
(23) inclined sieve plate (24), is installed below drive shaft (16)；Two intermeshings are installed in the crushing chamber (4)
Pulverization roller (25), pulverization roller (25) be located at sieve plate (24) end lower section, by bulky grain coal charge screen feeding crushing
In roller (25)；Dust arrester (5) is communicated with the top of the crushing chamber (4), dust arrester (5) includes collection bucket (51), blower fan
(52), deduster (53) and airduct (54)；Collection bucket (51) is connected on crushing chamber (4), and airduct installs blower fan successively on (54)
And deduster (53) (52).
2. a kind of impacting type coal reducing mechanism according to claim 1, it is characterised in that：The height of the impact cavity (2)
Spend for 2~3m.
3. a kind of impacting type coal reducing mechanism according to claim 1, it is characterised in that：The piston plate (11) is with hitting
The distance between chamber (2) inwall is hit less than 5mm.
4. a kind of impacting type coal reducing mechanism according to claim 1, it is characterised in that：Broken raised (12) are
Conical structure.
5. a kind of impacting type coal reducing mechanism according to claim 1, it is characterised in that：The sieve plate (24) and level
The angle in face is 40~60 degree.
6. a kind of impacting type coal reducing mechanism according to claim 1, it is characterised in that：The deduster (53) is cloth
Bag dust collector.
7. a kind of impacting type coal reducing mechanism according to claim 1, it is characterised in that：The bottom of the housing (1)
Offer discharging opening (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244222.1A CN107051693A (en) | 2017-04-14 | 2017-04-14 | A kind of impacting type coal reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244222.1A CN107051693A (en) | 2017-04-14 | 2017-04-14 | A kind of impacting type coal reducing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107051693A true CN107051693A (en) | 2017-08-18 |
Family
ID=59601229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710244222.1A Withdrawn CN107051693A (en) | 2017-04-14 | 2017-04-14 | A kind of impacting type coal reducing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107051693A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107754978A (en) * | 2017-10-23 | 2018-03-06 | 广西联壮科技股份有限公司 | Punching type ore crusher |
| CN107858463A (en) * | 2017-12-21 | 2018-03-30 | 重庆骄直电气有限公司 | Use for laboratory blast furnace slag dry-type granulating device |
| CN108144715A (en) * | 2017-12-25 | 2018-06-12 | 郑州赫恩电子信息技术有限公司 | It is a kind of to rotate broken impacting type coal disintegrating apparatus |
| CN108144716A (en) * | 2017-12-25 | 2018-06-12 | 郑州赫恩电子信息技术有限公司 | It is a kind of to push and pull the broken impacting type coal disintegrating apparatus of friction |
| CN110586232A (en) * | 2019-09-09 | 2019-12-20 | 盐城哈力动力传动及智能装备产业研究院有限公司 | Stone crushing device with dust removal function |
| CN111570049A (en) * | 2020-06-22 | 2020-08-25 | 卢海鹏 | Building engineering construction waste material environmental protection treatment facility |
| CN113198576A (en) * | 2021-04-01 | 2021-08-03 | 宋杨洁 | Hard fiber removing device for removing biofuel particles |
| CN113333062A (en) * | 2021-06-30 | 2021-09-03 | 安徽广德洪山南方水泥有限公司 | High-efficient production system of cement continuous type |
| CN115228578A (en) * | 2022-09-22 | 2022-10-25 | 艾贝斯(徐州)工程机械有限公司 | Ore crusher |
-
2017
- 2017-04-14 CN CN201710244222.1A patent/CN107051693A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107754978A (en) * | 2017-10-23 | 2018-03-06 | 广西联壮科技股份有限公司 | Punching type ore crusher |
| CN107858463A (en) * | 2017-12-21 | 2018-03-30 | 重庆骄直电气有限公司 | Use for laboratory blast furnace slag dry-type granulating device |
| CN108144715A (en) * | 2017-12-25 | 2018-06-12 | 郑州赫恩电子信息技术有限公司 | It is a kind of to rotate broken impacting type coal disintegrating apparatus |
| CN108144716A (en) * | 2017-12-25 | 2018-06-12 | 郑州赫恩电子信息技术有限公司 | It is a kind of to push and pull the broken impacting type coal disintegrating apparatus of friction |
| CN108144716B (en) * | 2017-12-25 | 2021-01-08 | 稷山县凌云煤焦物资有限公司 | Push-pull friction crushing impact type coal crushing equipment |
| CN110586232A (en) * | 2019-09-09 | 2019-12-20 | 盐城哈力动力传动及智能装备产业研究院有限公司 | Stone crushing device with dust removal function |
| CN111570049A (en) * | 2020-06-22 | 2020-08-25 | 卢海鹏 | Building engineering construction waste material environmental protection treatment facility |
| CN113198576A (en) * | 2021-04-01 | 2021-08-03 | 宋杨洁 | Hard fiber removing device for removing biofuel particles |
| CN113198576B (en) * | 2021-04-01 | 2023-01-17 | 湖南竹海炭生源生物科技有限公司 | Hard fiber removing device for removing biofuel particles |
| CN113333062A (en) * | 2021-06-30 | 2021-09-03 | 安徽广德洪山南方水泥有限公司 | High-efficient production system of cement continuous type |
| CN113333062B (en) * | 2021-06-30 | 2023-07-11 | 安徽广德洪山南方水泥有限公司 | Cement continuous type high-efficiency production system |
| CN115228578A (en) * | 2022-09-22 | 2022-10-25 | 艾贝斯(徐州)工程机械有限公司 | Ore crusher |
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170818 |
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| WW01 | Invention patent application withdrawn after publication |