CN108318114A - A kind of coal dust with composite fabricated rotor is weighed quantitative conveying rotor scale - Google Patents
A kind of coal dust with composite fabricated rotor is weighed quantitative conveying rotor scale Download PDFInfo
- Publication number
- CN108318114A CN108318114A CN201810318000.4A CN201810318000A CN108318114A CN 108318114 A CN108318114 A CN 108318114A CN 201810318000 A CN201810318000 A CN 201810318000A CN 108318114 A CN108318114 A CN 108318114A
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- Prior art keywords
- rotor
- rotor part
- coal dust
- scale
- weighed
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- 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
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- 239000002817 coal dust Substances 0.000 title claims abstract description 41
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000005299 abrasion Methods 0.000 claims abstract description 5
- 208000002925 dental caries Diseases 0.000 claims abstract description 4
- 238000005303 weighing Methods 0.000 claims description 26
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 8
- 238000009825 accumulation Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000008447 perception Effects 0.000 claims description 4
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 abstract description 3
- 241000208340 Araliaceae Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
- G01G17/06—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes having means for controlling the supply or discharge
Abstract
It weighs quantitative conveying rotor scale, including feeding mechanism, rack, rotor chamber, driving mechanism and three blowpipes the invention discloses a kind of coal dust with composite fabricated rotor.The rotor chamber includes upper shell, upper sealing panel, rotor part and lower sealing plate, the rotor part includes upper rotor part and lower rotor part, the upper rotor part and lower rotor part are equipped with four hedge trellis cavitys of identical size, the outer circle of upper rotor part and lower rotor part is equipped with the vertical straight tooth-shaped boss of identical quantity, the upper rotor part and lower rotor part are combined into an entirety by bolt and positioning pin, when the lower face of lower rotor part influences rotor weigher operating and when measuring accuracy because abrasion groove occurs, lower rotor part is changed, rotor weigher is allowed to restore normal operation.The present invention conveniently and efficiently can replace and repair the rotor of rotor weigher, not only reduced maintenance cost but also reduced maintenance time, and improved the operation rate of production line.
Description
Technical field
It weighs quantitative conveyer the invention mainly relates to the coal dust of cement manufacturing and metallurgical aluminium industry processed, specifically
It says, it is related to a kind of coal dust with composite fabricated rotor and weighs quantitative conveying rotor scale.
Background technology
The coal dust used in the production process of cement manufacturing industry and metallurgical aluminium industry processed needs continuous and quantitative to be added, and coal dust is adopted
Weighing is carried out with rotor weigher, is then fed in corresponding technical process.Rotor weigher includes mainly carrying two lifting lug articulation pieces
Weighing bracket, the weighing sensing device with suspension hook, rack, feed pieces, outlet member, former rotor, upper sealing panel, lower sealing
Plate, rotor case, three blowpipes, driving device and control cabinet, when work, under control system control, rotor is driven by driving device
Dynamic rotation, coal dust is by feeding grid of the duct member from the feed inlet of the upper sealing panel on rotor one end top addition feed zone rotor
In, and weighed and measured by weighing sensing device in Weighing Area, when rotor goes to other end discharge zone, the coal in rotor grid
Powder is blown out by outlet member upward by the compressed air in three blowpipes, and coal dust continuously sequentially adds, and is continuously flowed out successively, real
Now continuously accumulation measuring fixed amount conveying.
Referring to Fig. 5, the weigh former rotor 6 of quantitative conveying rotor scale of current this coal dust is Integral spherical iron casting, former rotor 6
Weight is different according to different model, and every weight is 350kg~950Kg.Have between upper sealing panel when former rotor 6 operates
The gap of 0.10~0.25mm, so the upper surface wear of former rotor 6 is slow, and when the former operating of rotor 6 between lower sealing plate
It is very close to each other, cause the 6 lower plane rate of wear of former rotor very fast, after usually working 1 year, the lower plane of former rotor 6 will be because of mill
There are many grooves in damage, needs to repair lower plane with special purpose lathe, after there is groove again after repairing once, just because not repairing
Surplus and scrap.Such maintenance cost that coal dust can be caused to weigh quantitative conveying rotor scale of scrapping increases, while also influencing life
The normal operation of producing line.
Invention content
It is a primary object of the present invention to needle rotor repair process complexity and more exchanging rotor problems of high cost, provide one
Kind of the coal dust with composite fabricated rotor is weighed quantitative conveying rotor scale.
A kind of coal dust with composite fabricated rotor is weighed quantitative conveying rotor scale, including feeding mechanism 1, rack 2, rotor chamber
3, driving mechanism 4 and three blowpipes 5, the feeding mechanism 1 are arranged on the weighing bracket of the upper end of rotor weigher, and feeding mechanism 1 is set
There are 11, two lifting lug assemblies 12 of slide valve, discharging mechanism 13 and air inlet with rubber expansion joint to be flexible coupling 14, on weighing bracket
Equipped with weighing sensor, a hanging ring is connected on the weighing sensor, the hanging ring and two lifting lug assemblies 12 are triangular in shape
Arrangement and the lower section that rotor chamber 3 is suspended on to weighing bracket jointly, the driving mechanism 4 is connected to the lower section of rotor chamber 3, described
Air inlet is flexible coupling 14 sides for being connected to weighing bracket, and be flexible coupling 14 lower end of air inlet connects the upper ends of three blowpipes 5, three blowpipes 5
Lower end connect with the lower end of rotor chamber 3, the rotor chamber 3 include upper shell 31, upper sealing panel 32, rotor part 33 and under
Sealing plate 34.
When work, coal dust enters rotor chamber 3 from slide valve 11, and driving mechanism 4 drives rotor part 33 to rotate, external compression
Air is flexible coupling 14 into three blowpipes 5 from air inlet, sends out coal dust from discharging mechanism 13 subsequently into rotor chamber 3, weighing and sensing
The weight in the coal dust unit interval is sent out in device perception, and coal dust is continuously sequentially added, continuously sent out successively, realizes that continuous accumulation is quantitative
Metering conveying.
The rotor part 33 includes upper rotor part 331 and lower rotor part 332, and the upper rotor part 331 and lower rotor part 332 are equipped with phase
With four hedge trellis cavitys of size, vertical straight tooth-shaped of the outer circle equipped with identical quantity of upper rotor part 331 and lower rotor part 332 is convex
Platform.The ratio of the ratio between the height h1 of the lower rotor part 332 and height h2 of the upper rotor part 331 is 1/4~1/2.Described upper turn
Son 331 and lower rotor part 332 are combined into an entirety by bolt and positioning pin.When the lower plane of lower rotor part 332 is because of abrasion appearance
Groove and influence rotor weigher operating and when measuring accuracy, change lower rotor part 332, rotor weigher restores normal operation.
The technical solution further limited is as follows：
The height h1 of the lower rotor part 332 is 40~80mm.
The center of the upper rotor part 331 is equipped with rotor core 3311, and the rotor core 3311 and the centre bore of upper rotor part 331 are
Interference fit, and the seam crossing between rotor core 3311 and upper rotor part 331 is set there are four junction of the edges of two sheets of paper screw 3312, described four are ridden
Stitch seam circumference uniform distribution of the screw 3312 between rotor core 3311 and upper rotor part 331.
The lower plane of the upper rotor part 331 sets that there are four the upper dowel holes of threaded hole 3313 and two on same pitch circle.
The lower rotor part 332 is set on same pitch circle there are four counterbore 3322 and two lower dowel holes, and described four heavy
Hole 3322 is corresponding with four threaded holes 3313 respectively, and described two lower dowel holes are corresponding with two upper dowel holes.Profit
Lower rotor part 332 and upper rotor part 331 are positioned by two lower dowel holes and two upper dowel holes with two positioning pins 3324,
Lower rotor part 332 and upper rotor part 331 are locked by four counterbores 3322 and four threaded holes 3313 using four lock-screws 3323
Tightly.
The rotor core 3311 is equipped with the square hole of blind hole shape, and Open Side Down for square hole, and the lower rotor part 332 is equipped with spindle hole
3321, the driving mechanism 4 is equipped with driving spindle, and spindle hole 3321 and the square hole are inserted into the upper end of driving spindle, and drive
Rotor part 33 rotates on lower sealing plate 34.
The faces Ping degree Wu Cha≤0.15mm of the lower plane of the upper rotor part 331 and the upper plane of lower rotor part 332.
The positioning pin 3324 is cylindrical pin with internal thread, and the outer diameter of positioning pin 3324 is 12~25mm.
The lock-screw 3323 is hexagon socket cap head screw, specification M16.
The method have the benefit that：
(1) rotor part is split as upper rotor part and lower rotor part, when the lower plane of lower rotor part groove occurs because of abrasion, only needed
Lower rotor part is removed and reprocesses or replaces, it is convenient and efficient.Upper rotor part can retain use, not only reduced maintenance cost but also reduced
Maintenance time.
(2) upper rotor part and lower rotor part can use different casts, upper rotor part that can be cast with lower-cost gray cast iron,
Lower rotor part can add antifriction alloy element to cast with spheroidal graphite cast-iron, reduce the manufacturing cost of combined rotor, extend rotor part
Service life.
(3) off-time for reducing production line, operation rate is improved.
Description of the drawings
Fig. 1 is the use state front view of the present invention.
Fig. 2 is rotor part structural schematic diagram of the present invention.
Fig. 3 is the A-A sectional views of Fig. 2 of the present invention.
Fig. 4 is the B direction views of Fig. 3 of the present invention.
Fig. 5 is former rotor structure schematic diagram.
Serial number in figure：Feeding mechanism 1, lifting lug assembly 12, discharging mechanism 13, enters the wind the 14, rack that is flexible coupling at slide valve 11
2, rotor chamber 3, upper shell 31, upper sealing panel 32, rotor part 33, upper rotor part 331, rotor core 3311, junction of the edges of two sheets of paper screw 3312, spiral shell
Pit 3313, lower rotor part 332, spindle hole 3321, counterbore 3322, lock-screw 3323, positioning pin 3324, lower sealing plate 34, under
Shell 35, driving mechanism 4, three blowpipes 5, former rotor 6.
Specific implementation mode
Below in conjunction with the accompanying drawings, by embodiment, the invention will be further described.
Embodiment one
It weighs quantitative conveying rotor scale, including feeding mechanism 1, rack referring to a kind of coal dusts with composite fabricated rotor of Fig. 1
2, rotor chamber 3, driving mechanism 4 and three blowpipes 5, the feeding mechanism 1 are arranged on the weighing bracket of the upper end of rotor weigher, charging
Mechanism 1 is equipped with 11, two lifting lug assemblies 12 of slide valve, discharging mechanism 13 and air inlet with rubber expansion joint and is flexible coupling 14, claims
Weight holder is equipped with weighing sensor, and a hanging ring, the hanging ring and two lifting lug assemblies 12 are connected on the weighing sensor
It is triangularly arranged and is jointly suspended on rotor chamber 3 lower section of weighing bracket, the driving mechanism 4 is connected to rotor chamber 3
Lower section, the air inlet are flexible coupling 14 sides for being connected to weighing bracket, and be flexible coupling 14 lower end of air inlet connects the upper of three blowpipes 5
End, the lower end of three blowpipes 5 are connect with the lower end of rotor chamber 3, and the rotor chamber 3 includes upper shell 31, upper sealing panel 32, rotor portions
Part 33 and lower sealing plate 34.
When work, coal dust slide valve 11 enters rotor chamber 3, and driving mechanism 4 drives rotor part 33 to rotate, and external compression is empty
Gas is flexible coupling 14 into three blowpipes 5 from air inlet, sends out coal dust from discharging mechanism 13 subsequently into rotor chamber 3, weighing sensor
The weight in the coal dust unit interval is sent out in perception, and coal dust is continuously sequentially added, continuously sent out successively, realizes continuous accumulation quantitative scoring
Amount conveying.
Referring to Fig. 2~Fig. 4, the rotor part 33 includes upper rotor part 331 and lower rotor part 332.The upper rotor part 331 is under
The outer circle of four hedge trellis cavitys of the rotor 332 equipped with identical size, upper rotor part 331 and lower rotor part 332 is equipped with identical quantity
Vertical straight tooth-shaped boss.
The center of the upper rotor part 331 is equipped with rotor core 3311, and the rotor core 3311 and the centre bore of upper rotor part 331 are
Interference fit, and the seam crossing between rotor core 3311 and upper rotor part 331 is set there are four junction of the edges of two sheets of paper screw 3312, described four are ridden
Stitch seam circumference uniform distribution of the screw 3312 between rotor core 3311 and upper rotor part 331.
The lower plane of the upper rotor part 331 sets that there are four the upper dowel holes of threaded hole 3313 and two on same pitch circle.
The lower rotor part 332 is set on same pitch circle there are four counterbore 3322 and two lower dowel holes, and described four heavy
Hole 3322 is corresponding with four threaded holes 3313 respectively, and described two lower dowel holes are corresponding with two upper dowel holes.Profit
Lower rotor part 332 and upper rotor part 331 are positioned by two lower dowel holes and two upper dowel holes with two positioning pins 3324,
Lower rotor part 332 and upper rotor part 331 are locked by four counterbores 3322 and four threaded holes 3313 using four lock-screws 3323
Tightly.
The rotor core 3311 is equipped with the square hole of blind hole shape, and Open Side Down for square hole, and the lower rotor part 332 is equipped with spindle hole
3321, the driving mechanism 4 is equipped with driving spindle, and spindle hole 3321 and the square hole are inserted into the upper end of driving spindle, and drive
Rotor part 33 rotates on lower sealing plate 34.
The coal dust of the present embodiment weigh quantitative conveying rotor scale maximum metrology capability be 25t/h, 331 He of the upper rotor part
The outside diameter of lower rotor part 332 be 1200mm, the height h1=50mm of lower rotor part 332, the height h2=150mm of upper rotor part 331,
33 overall height Hs of rotor part=200mm, 33 total weight of rotor part are 510~550Kg.
When work, coal dust enters rotor chamber 3 from the slide valve 11 with rubber expansion joint, and driving mechanism 4 drives rotor portions
Part 33 rotates, and external compressed air is flexible coupling from air inlet 14 enters three blowpipes 5, subsequently into rotor chamber 3 by coal dust from discharging machine
Structure 13 is sent out, and the weight in the coal dust unit interval is sent out in weighing sensor perception, and coal dust is continuously sequentially added, continuously sent successively
Go out, realizes continuous accumulation measuring fixed amount conveying.
When the lower plane of lower rotor part 332 influences rotor weigher operating and when measuring accuracy, change down because abrasion groove occurs
Rotor 332, rotor weigher restore normal operation.It can be given over to after the old reparation lower plane of lower rotor part 332 removed spare.
Embodiment two
The coal dust of the present embodiment weigh quantitative conveying rotor scale maximum metrology capability be 15t/h, 331 He of the upper rotor part
The outside diameter of lower rotor part 332 be 1000mm, the height h1=50mm of lower rotor part 332, the height h2=110mm of upper rotor part 331,
33 overall height Hs of rotor part=160mm, 33 total weight of rotor part are 350~380Kg.The combination of remaining part and structure ginseng
See embodiment one.
Embodiment three
The coal dust of the present embodiment weigh quantitative conveying rotor scale maximum metrology capability be 40t/h, 331 He of the upper rotor part
The outside diameter of lower rotor part 332 be 1400mm, the height h1=60mm of lower rotor part 332, the height h2=240mm of upper rotor part 331,
33 overall height Hs of rotor part=300mm, 33 total weight of rotor part are 900~950Kg.The combination of remaining part and structure ginseng
See embodiment one.
The above content is not to be made any form of restriction to structure, the shape of the present invention.Every skill according to the present invention
Art essence still falls within technical solution of the present invention to any simple modification, equivalent change and modification made by above example
In range.
Claims (9)
- The quantitative conveying rotor scale 1. a kind of coal dust with composite fabricated rotor is weighed, including feeding mechanism (1), rack (2), rotor Room (3), driving mechanism (4) and three blowpipes (5), on the weighing bracket for the upper end that the feeding mechanism (1) is arranged in rotor weigher, into It is soft to expect that mechanism (1) is equipped with the slide valve (11) for carrying rubber expansion joint, two lifting lug assemblies (12), discharging mechanism (13) and air inlet It connects (14), weighing bracket is equipped with weighing sensor, connects a hanging ring on the weighing sensor, the hanging ring and two Lifting lug assembly (12) is triangularly arranged and rotor chamber (3) is suspended on to the lower section of weighing bracket, the driving mechanism (4) jointly Be connected to the lower section of rotor chamber (3), the air inlet be flexible coupling (14) be connected to the side of weighing bracket, air inlet is flexible coupling (14) Lower end connects the upper end of three blowpipes (5), and the lower end of three blowpipes (5) is connect with the lower end of rotor chamber (3), rotor chamber (3) packet Include upper shell (31), upper sealing panel (32), rotor part (33) and lower sealing plate (34)；When work, coal dust enters rotor chamber (3) from slide valve (11), and driving mechanism (4) drives rotor part (33) to rotate, external Compressed air is flexible coupling (14) into three blowpipes (5) from air inlet, send coal dust from discharging mechanism (13) subsequently into rotor chamber (3) Go out, the weight in the coal dust unit interval is sent out in weighing sensor perception, and coal dust is continuously sequentially added, continuously sent out successively, is realized Continuous accumulation measuring fixed amount conveying；It is characterized in that：The rotor part (33) includes upper rotor part (331) and lower rotor part (332), the upper rotor part (331) and The outer circle of four hedge trellis cavitys of the lower rotor part (332) equipped with identical size, upper rotor part (331) and lower rotor part (332) is equipped with The vertical straight tooth-shaped boss of identical quantity；The height h1 of the lower rotor part (332) and the ratio between the height h2 of the upper rotor part (331) Ratio be 1/4~1/2；The upper rotor part (331) and lower rotor part (332) are combined into an entirety by bolt and positioning pin； When the lower plane of lower rotor part (332) influences rotor weigher operating and when measuring accuracy, change lower rotor part because abrasion groove occurs (332), rotor weigher restores normal operation.
- The quantitative conveying rotor scale 2. a kind of coal dust with composite fabricated rotor according to claim 1 is weighed, feature exist In the height h1 of the lower rotor part (332) is 40~80mm.
- The quantitative conveying rotor scale 3. a kind of coal dust with composite fabricated rotor according to claim 1 is weighed, feature exist In the center of the upper rotor part (331) is equipped with rotor core (3311), the center of the rotor core (3311) and upper rotor part (331) Hole is interference fit, and the seam crossing between rotor core (3311) and upper rotor part (331) is set there are four junction of the edges of two sheets of paper screw (3312), Seam circumference uniform distribution of four junction of the edges of two sheets of paper screws (3312) between rotor core (3311) and upper rotor part (331).
- The quantitative conveying rotor scale 4. a kind of coal dust with composite fabricated rotor according to claim 1 is weighed, feature exist Set that there are four threaded holes (3313) and two to go up dowel holes on same pitch circle in the lower plane of, the upper rotor part (331).
- The quantitative conveying rotor scale 5. a kind of coal dust with composite fabricated rotor according to claim 4 is weighed, feature exist Set that there are four counterbore (3322) and two lower dowel holes, four counterbores on same pitch circle in, the lower rotor part (332) (3322) corresponding with four threaded hole (3313) respectively, described two lower dowel holes are corresponding with two upper dowel holes； Dowel holes are gone up by lower rotor part (332) and upper rotor part by two lower dowel holes and two using two positioning pins (3324) (331) it positions, using four lock-screws (3323) by four counterbores (3322) and four threaded holes (3313) by lower rotor part (332) it is locked with upper rotor part (331).
- The quantitative conveying rotor scale 6. a kind of coal dust with composite fabricated rotor according to claim 3 is weighed, feature exist In the rotor core (3311) is equipped with the square hole of blind hole shape, and Open Side Down for square hole, and the lower rotor part (332) is equipped with spindle hole (3321), the driving mechanism (4) is equipped with driving spindle, and spindle hole (3321) and the square hole are inserted into the upper end of driving spindle, And rotor part (33) is driven to be rotated on lower sealing plate (34).
- The quantitative conveying rotor scale 7. a kind of coal dust with composite fabricated rotor according to claim 1 is weighed, feature exist In the faces Ping degree Wu Cha≤0.15mm of the lower plane of the upper rotor part (331) and the upper plane of lower rotor part (332).
- The quantitative conveying rotor scale 8. a kind of coal dust with composite fabricated rotor according to claim 5 is weighed, feature exist In the positioning pin (3324) is cylindrical pin with internal thread, and the outer diameter of positioning pin (3324) is 12~25mm.
- The quantitative conveying rotor scale 9. a kind of coal dust with composite fabricated rotor according to claim 5 is weighed, feature exist In the lock-screw (3323) is hexagon socket cap head screw, specification M16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810318000.4A CN108318114A (en) | 2018-04-10 | 2018-04-10 | A kind of coal dust with composite fabricated rotor is weighed quantitative conveying rotor scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810318000.4A CN108318114A (en) | 2018-04-10 | 2018-04-10 | A kind of coal dust with composite fabricated rotor is weighed quantitative conveying rotor scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108318114A true CN108318114A (en) | 2018-07-24 |
Family
ID=62896310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810318000.4A Pending CN108318114A (en) | 2018-04-10 | 2018-04-10 | A kind of coal dust with composite fabricated rotor is weighed quantitative conveying rotor scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108318114A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864788A (en) * | 2019-11-29 | 2020-03-06 | 福泉市裕源生物肥业有限公司 | Quantitative weighing equipment is used in fertilizer processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201242466Y (en) * | 2008-08-01 | 2009-05-20 | 天津菲斯特机械设备有限公司 | Rotor scale for quantitative metering of coal fine |
| JP2009183379A (en) * | 2008-02-05 | 2009-08-20 | Scs Oita:Kk | Division type rotor for rotor type pitching machine |
| CN202061690U (en) * | 2011-04-29 | 2011-12-07 | 上海安敏机电设备厂 | Split rotor block |
| CN103028547A (en) * | 2012-12-25 | 2013-04-10 | Lv技术工程(天津)有限公司 | Splitting type rotor for powder concentrator and manufacturing process of splitting type rotor |
| CN208091551U (en) * | 2018-04-10 | 2018-11-13 | 王雪 | A kind of coal dust with composite fabricated rotor is weighed quantitative conveying rotor scale |
-
2018
- 2018-04-10 CN CN201810318000.4A patent/CN108318114A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009183379A (en) * | 2008-02-05 | 2009-08-20 | Scs Oita:Kk | Division type rotor for rotor type pitching machine |
| CN201242466Y (en) * | 2008-08-01 | 2009-05-20 | 天津菲斯特机械设备有限公司 | Rotor scale for quantitative metering of coal fine |
| CN202061690U (en) * | 2011-04-29 | 2011-12-07 | 上海安敏机电设备厂 | Split rotor block |
| CN103028547A (en) * | 2012-12-25 | 2013-04-10 | Lv技术工程(天津)有限公司 | Splitting type rotor for powder concentrator and manufacturing process of splitting type rotor |
| CN208091551U (en) * | 2018-04-10 | 2018-11-13 | 王雪 | A kind of coal dust with composite fabricated rotor is weighed quantitative conveying rotor scale |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864788A (en) * | 2019-11-29 | 2020-03-06 | 福泉市裕源生物肥业有限公司 | Quantitative weighing equipment is used in fertilizer processing |
| CN110864788B (en) * | 2019-11-29 | 2022-10-25 | 福泉市裕源生物肥业有限公司 | Quantitative weighing equipment is used in fertilizer processing |
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Effective date of registration: 20230511 Address after: 100000 Room A-1202, Building 16, Fangchengyuan 1st District, Fangzhuang, Fengtai District, Beijing Applicant after: Beijing Feistercun Electromechanical Equipment Co.,Ltd. Address before: The second floor of Anhui Feilong Automobile Maintenance Service Co., Ltd., No. 1278 Huizhou Avenue, Baohe District, Hefei City, Anhui Province, 230009 Applicant before: Wang Xue |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |