CN2741677Y - Adjustable cassade powder separator - Google Patents
Adjustable cassade powder separator Download PDFInfo
- Publication number
- CN2741677Y CN2741677Y CN 200420061125 CN200420061125U CN2741677Y CN 2741677 Y CN2741677 Y CN 2741677Y CN 200420061125 CN200420061125 CN 200420061125 CN 200420061125 U CN200420061125 U CN 200420061125U CN 2741677 Y CN2741677 Y CN 2741677Y
- Authority
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- Prior art keywords
- leaf grating
- air
- rotor
- adjustable
- powder concentrator
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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.)
- Expired - Lifetime
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- 239000000843 powder Substances 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 39
- 230000000694 effects Effects 0.000 claims abstract description 10
- 235000012054 meals Nutrition 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003801 milling Methods 0.000 abstract 3
- 238000005096 rolling process Methods 0.000 abstract 3
- 238000010009 beating Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 9
- 239000008187 granular material Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
Images
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses an adjustable cascade powder separator, which is applied in a rolling and milling system integrating beating, classing and baking cake materials; wherein, a v-shaped cascade is provided between a feed inlet and a feed outlet in the casing, a material passage is provided at the centre part of the V-shaped cascade and communicated with the feed inlet and the feed outlet. An air adjusting plate is provided on the air-intake side of the cascade plate, air quantity flowing through the cascade passage can be adjusted by rotating the angle of the air adjusting plate, and air speed of each cascades can be adjusted on the basis of the air quantity of the air separator, the feed quantity and the characters of the cake materials to achieve the favorable separating effect and satisfy different operating conditions. Adopting the utility model, the service range of the rolling and milling system is widened, more technological schemes are provided, the rolling and milling system is simpler, and the operating parameter is more reasonable.
Description
Technical field
The utility model relates to a kind of cement material and selects powder equipment, be a kind of cooperate with roll squeezer will expect that cake is broken up, the adjustable leaf grating powder concentrator of precise high-efficiency type of classification, oven dry.
Background technology
Roll-in grinding system by roll squeezer and powder concentrator combination is a kind of energy-efficient grinding system, in the manufacture of cement industry boundless application prospect is arranged.Find that in concrete use material is through the leaf grating in the powder concentrator time, separating effect is unsatisfactory, trace it to its cause and be that mainly each blade grid passage incoming air area equates up and down, selecting the powder air mainly to break up inadequate middle and upper part leaf grating from material passes through, and material is thoroughly broken up the more bottom leaf grating of fine powder and is ventilated less, cause the parts of fine powder to be selected, can not regulate each leaf grating wind speed profile to obtain best separating effect according to powder concentrator air quantity, feeding capacity and material cake characteristic, grinding efficiency was not high when operating mode changed.
Summary of the invention
The utility model is intended to the defective at existing V-arrangement powder concentrator existence, and a kind of adjustable leaf grating powder concentrator is provided, and solves the problems of the technologies described above with rational structure.
For achieving the above object, the technical scheme that the utility model adopted is as follows:
A kind of adjustable leaf grating powder concentrator, comprise housing, charging aperture, discharging opening, air inlet, air outlet, " V " shape leaf grating, rotor and drive unit thereof, in housing, be provided with multistage " V " shape leaf grating of breaing up the material cake between charging aperture and the discharging opening, " V " shape leaf grating middle part is and charging aperture, the material channel that discharging opening connects, housing is provided with the air inlet that is communicated with the material channel of " V " shape leaf grating, it is characterized in that: described " V " shape leaf grating by multistage " V " shape leaf grating plate group with a determining deviation stacked formation that tilts, space between the per two stacked leaf grating plates forms the blade grid passage that ventilates, and the leaf grating plate of described " V " shape leaf grating is equipped with the air-flow plate of adjusting blade grid passage incoming air area by the inlet side.
Described air-flow plate can rotate around its rotating shaft, and initial position and leaf grating plate are at grade.
Described each air-flow plate is fixed on two ends and stretches out on the rotating shaft of housing, and rocking arm is set to rotate and the location adjustable plate at a certain end of housing outward turning rotating shaft.
Described " V " shape leaf grating is that air-out direction one side is once the branch constituency with respect to the opposite side of air inlet, be provided with secondary branch constituency between described once branch constituency and the air outlet, this outside, district is provided with the water conservancy diversion volute, inside is provided with the rotor that is driven by drive unit, and the rotor non-drive side has opening to communicate with air outlet.
Be provided with secondary sorting deflector between the rotor return air face in left side, described once branch constituency and secondary branch constituency, air-flow is introduced the water conservancy diversion volute.
Described rotor is provided with and makes rotor have the blade of turbine effect, and adjacent blades constitutes the rotor blade grid passage, and rotor drives rotation by drive unit, and fine powder flows to air outlet with air-flow after the rotor blade grid passage enters rotor.
Described rotor top is provided with some wind-guiding leaves along the rotor circumference direction.
Described wind-guiding leaf is distributed in the rotor circumference first half, and each wind-guiding leaf is approximate vertical with rotor radial, and the air intake direction slightly is inclined upwardly.
Hull outside water conservancy diversion volute bottom is provided with secondary meal feed back pipe, and this secondary meal feed back pipe is communicated with housing bottom, or is connected to the ball mill charging aperture.
The beneficial effects of the utility model and advantage show:
The utility model has realized that the material cake is broken up, classification and drying function, compact conformation, and a tractor serves several purposes, disposal ability is big.This Novel V-shaped leaf grating powder concentrator has been expanded the scope of application of roll-in grinding system, more alternative process programs is provided, and system is more simplified, and operational factor is more reasonable.Its outstanding advantage shows: in leaf grating plate inlet side air-flow plate is set, thereby rotate the adjustable plate angle and can change the air quantity that this passage incoming air area is regulated this blade grid passage of flowing through, can regulate each leaf grating wind speed profile obtaining best separating effect according to powder concentrator air quantity, feeding capacity and material cake characteristic, not satisfy different operating modes with high.
For example: when the output height, when selecting the powder air quantity big, can suitably open the adjustable plate aperture of big-and-middle top leaf grating, make most of from top to bottom leaf gratings keep higher wind to strengthen whole powder concentrator band material ability; Elected powder deficiency in draught when causing band material ability because of the leaf grating wind speed is low, can reduce the adjustable plate aperture of middle and upper part leaf grating, and air-flow is mainly passed through with fast speed from the middle and lower part leaf grating, still keeps than strong band material ability.
And the utility model is directly sent the secondary meal into open the fine grinding of stream ball mill owing to adopted secondary meal feed back pipe, makes very concision and compact of system, and the dust collecting fan negative pressure is lower than 4Kpa, and system's power consumption is low; If the secondary meal needn't take out separately, can send into feedback outlet from hull outside through secondary meal feed back pipe and mix the roll-in once more of laggard roll squeezer with a meal, avoid circulation in the material.
Further, because having changed rotor edge dust-contained airflow direction, the wind-guiding leaf that is provided with on rotor top outwards makes it partially, also just changed particle speed and stressed size and Orientation, made rotor top select the powder footpath basic identical, almost do not had coarse granule in the finished product fine powder with the rotor bottom.
Description of drawings
Fig. 1 is the positive cross-sectional view of the utility model
Fig. 2 is Fig. 1 I place enlarged drawing
Fig. 3 is Fig. 1 II place enlarged drawing
Fig. 4 is Fig. 1 III place enlarged drawing
Fig. 5 is the utility model left side cross-sectional view
Fig. 6 is the utility model plan structure schematic diagram
The specific embodiment
The utility model is made up of housing parts, V-arrangement leaf grating, cage rotor and drive unit thereof, wind-guiding leaf, leaf grating air-flow plate, secondary sorting deflector and secondary meal feed back pipe.Housing is respectively equipped with charging aperture, discharging opening, air outlet, air inlet up and down.The material cake is fed by the powder concentrator charging aperture, be granular material because of repeatedly reflecting to beat to rub to be broken up during " V " shape leaf grating that the multistage inclined ladder shape of flowing through is arranged, hot blast is entered by air inlet, during through " V " shape leaf grating material is carried out sorting and oven dry, fall into discharging opening after the above material particles of a certain characteristic diameter fails to be elected and become meal one time, and the following material particles of this characteristic diameter is selected and brings secondary branch constituency into, carry out the secondary sorting by the cage rotor that is rotated counterclockwise, fine powder enters rotor with air-flow and is collected as finished product by the air outlet discharge through dust-precipitator.Cage rotor through the reductor rear drive of slowing down, changes cage rotor rotating speed thereby adopt frequency control way to regulate motor speed by motor, can control finish fineness easily.
Below in conjunction with accompanying drawing the utility model is done further and to be elaborated:
As shown in Figure 1, having multistage " V " shape leaf grating 6 of breaing up material cake function under the wind-force effect is arranged in the housing 1 between the charging aperture 4 and discharging opening 5, " V " shape leaf grating 6 middle parts are the material channels 10 that connect with charging aperture 4, discharging opening 5, and set air inlet 2 (diagram right side) is communicated with the material channel of " V " shape leaf grating 6 on the housing 1.
Described " V " shape leaf grating 6 is that each outward-dippingly constitutes " V " font by left and right sides leaf grating plate, each is one-level (group) " V " shape leaf grating plate group to the leaf grating plate that constitutes " V " shape, with a determining deviation stacked formation that tilts, the space between the per two stacked leaf grating plates forms the blade grid passage 9 that ventilates to whole " V " shape leaf grating by multistage " V " shape leaf grating plate group.Described material channel 10 is to be formed by the space in the middle part of " V " the at different levels shape leaf grating plate group that connects on " V " shape leaf grating 6.Described " V " shape leaf grating 6 forms the inclined ladder shape to air inlet 2 lopsidedness, and the gradient and the material channel 10 of charging aperture 4, discharging opening 5 lines adapt.Described " V " shape leaf grating 6 is that air-out direction one side is once branch constituency 11 with respect to the opposite side of air inlet 2, and air outlet 3 is located at the non-drive side of rotor 7.
Adopt said structure, material, and down falls on stepped leaf grating plate to falling into to the right tiltedly inclined to one side material channel 10 step by step from charging aperture 4.At this moment, hot blast is blown into housing right side blade grid passage 9 in the angular direction to left down from the air inlet 2 that is positioned at the upper right corner, material repeatedly reflects to beat to rub to be broken up under the effect of wind-force and leaf grating plate and is granular material, and the thinner material particles of part enters once branch constituency 11 with air-flow through oblique upper left blade grid passage 9.
Be provided with secondary branch constituency 12 between described once branch constituency 11 and the air outlet 3, this district is provided with the rotor 7 that is driven by drive unit 8, and described drive unit 8 is a motor, and motor 8 is connected through 7 of reductor 13 and rotors.Rotor 7 non-drive sides have opening to communicate with air outlet 3, as Fig. 5, shown in Figure 6.
Be provided with secondary sorting deflector 19 between the rotor 7 return air faces in 11 left sides, described once branch constituency and secondary branch constituency 12, sneak into once branch constituency with the meal of avoiding secondary to sub-elect.
The meal that secondary sub-elects is pooled to secondary meal feed back pipe 14, can handle flexibly according to different flow processs.For example open in the streaming system at the half whole grinding of roll-in shown in the accompanying drawing 7, the dusty gas of discharging from V-arrangement powder concentrator air outlet need be introduced into an O-SEPA powder concentrator, meal is wherein selected feeding open the fine grinding of stream ball mill, the dust collecting fan negative pressure reaches 7Kpa, and system's power consumption is higher.If adopt attached system shown in Figure 8, adopt secondary meal feed back pipe 14, the secondary meal is directly sent into out stream ball mill fine grinding (as shown in Figure 8), make very concision and compact of system, the dust collecting fan negative pressure is lower than 4Kpa, and system's power consumption is low.If the secondary meal needn't take out separately, can send into feedback outlet from housing 1 outside through secondary meal feed back pipe 14 and mix laggard roll squeezer roll-in once more (as shown in Figure 1) with a meal.
If the secondary meal imports feedback outlet from selecting the powder enclosure interior, the high velocity air in the selected powder housing of a part of secondary meal takes up and enters secondary branch constituency once more, causes circulation in the material, has increased powder concentrator air loss and wearing and tearing.The utility model powder concentrator can effectively address this problem selecting the powder hull outside that independent secondary meal feed back pipe 14 is set, and avoids circulation in the material.
The air-flow plate 15 of regulating blade grid passage 9 incoming air areas is installed in a plurality of leaf grating plates inlet side, and described air-flow plate is connected with leaf grating plate rotary type, initial position and leaf grating plate at grade, as shown in Figure 2.Rotate the air quantity of adjustable plate adjustable angle throttling, satisfy different operating modes through this blade grid passage 9.For example: when the output height, when selecting the powder air quantity big, can suitably open adjustable plate 15 apertures of big-and-middle top leaf grating, make most of from top to bottom leaf gratings keep higher wind to strengthen whole powder concentrator band material ability; Elected powder deficiency in draught when causing band material ability because of the leaf grating wind speed is low, can reduce adjustable plate 15 apertures of middle and upper part leaf grating, and air-flow is mainly passed through with fast speed from the middle and lower part leaf grating, still keeps than strong band material ability.
The rotating shaft of air-flow plate 15 stretches out outside the housing, and a certain end of rotating shaft is provided with rocking arm to rotate and the location adjustable plate.
The material particles that suspends is during with air motion, mainly is subjected to downward gravity G, along the air drag R of air-flow grain direction with along the centrifugal force C of movement of particles track normal direction.Can particle be selected and depend on its initial velocity u
0And the size and Orientation of stressed G, R, C.Because cage rotor rotates around horizontal axis, the direction of diverse location G, R, C is different, because of the gravity effect downward all the time, bulky grain in the upper air passes the rotor blade grid passage that is made of adjacent rotor blades easily, and to enter rotor selected, particle in lower stream of airflow rotor then more difficult to get access and failing to be elected causes the rotor diverse location to select the powder footpath inconsistent.The utility model is provided with some wind-guiding leaves 17 on rotor top along the rotor circumference direction, and described wind-guiding leaf leaf is distributed in the rotor circumference first half, and each wind-guiding leaf is approximate vertical with rotor radial, and the air intake direction slightly is inclined upwardly.Outwards make it partially because the wind-guiding leaf has changed rotor edge dust-contained airflow direction, also just changed particle u
0, R, C size and Orientation, make rotor top select powder footpath basic identical with the rotor bottom, almost do not have coarse granule in the finished product fine powder.
Claims (10)
1, a kind of adjustable leaf grating powder concentrator, comprise housing, charging aperture, discharging opening, air outlet, air inlet, in housing, be provided with multistage " V " shape leaf grating of breaing up the material cake between charging aperture and the discharging opening, " V " shape leaf grating middle part is and charging aperture, the material channel that discharging opening connects, housing is provided with the air inlet that is communicated with material channel by " V " shape leaf grating, it is characterized in that: described " V " shape leaf grating by multistage " V " shape leaf grating plate group with a determining deviation stacked formation that tilts, space between the per two stacked leaf grating plates forms the blade grid passage that ventilates, and the leaf grating plate of described " V " shape leaf grating is equipped with the air-flow plate of adjusting blade grid passage incoming air area by the inlet side.
2, adjustable leaf grating powder concentrator according to claim 1 is characterized in that: described air-flow plate can rotate around its rotating shaft, and initial position and leaf grating plate are at grade.
3, adjustable leaf grating powder concentrator according to claim 1 and 2, it is characterized in that: described air-flow plate is fixed on two ends and stretches out on the rotating shaft of housing.
4, adjustable leaf grating powder concentrator according to claim 3 is characterized in that: described each air-flow plate is provided with rocking arm to rotate and the location adjustable plate at a certain end of housing outward turning rotating shaft.
5, adjustable leaf grating powder concentrator according to claim 1, it is characterized in that: described " V " shape leaf grating is that air-out direction one side is once the branch constituency with respect to the opposite side of air inlet, be provided with secondary branch constituency between described once branch constituency and the air outlet, this outside, district is provided with the water conservancy diversion volute, inside is provided with the rotor that is driven by drive unit, and the rotor non-drive side has opening to communicate with air outlet.
6, adjustable leaf grating powder concentrator according to claim 5 is characterized in that: be provided with secondary sorting deflector between the rotor return air face in left side, described once branch constituency and secondary branch constituency, air-flow is introduced the water conservancy diversion volute.
7, adjustable leaf grating powder concentrator according to claim 5, it is characterized in that: described rotor is provided with and makes rotor have the blade of turbine effect, adjacent blades constitutes the rotor blade grid passage, rotor drives rotation by drive unit, and dusty gas flows to air outlet after the rotor blade grid passage enters rotor.
8, adjustable leaf grating powder concentrator according to claim 5, it is characterized in that: described rotor top is provided with some wind-guiding leaves along the rotor circumference direction.
9, adjustable leaf grating powder concentrator according to claim 8, it is characterized in that: described wind-guiding leaf is distributed in the rotor circumference first half, and each wind-guiding leaf is approximate vertical with rotor radial, and the air intake direction slightly is inclined upwardly.
10, adjustable leaf grating powder concentrator according to claim 1 is characterized in that: hull outside water conservancy diversion volute bottom is provided with secondary meal feed back pipe, and this secondary meal feed back pipe is communicated with housing bottom, or is connected to the ball mill charging aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420061125 CN2741677Y (en) | 2004-09-07 | 2004-09-07 | Adjustable cassade powder separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420061125 CN2741677Y (en) | 2004-09-07 | 2004-09-07 | Adjustable cassade powder separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2741677Y true CN2741677Y (en) | 2005-11-23 |
Family
ID=35477151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420061125 Expired - Lifetime CN2741677Y (en) | 2004-09-07 | 2004-09-07 | Adjustable cassade powder separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2741677Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767093A (en) * | 2010-03-15 | 2010-07-07 | 天津水泥工业设计研究院有限公司 | Powder concentrator integrating functions of scattering, drying and grading into whole |
| CN102240588A (en) * | 2011-05-19 | 2011-11-16 | 成都利君实业股份有限公司 | Dry-grinding and dry-separation method of magnetite |
| CN102335655A (en) * | 2011-09-21 | 2012-02-01 | 林钧浩 | Material-separation absorbing and discharging machine |
| CN102335656A (en) * | 2011-06-22 | 2012-02-01 | 江苏吉能达建材设备有限公司 | Quadric-separated winnowing grader |
| CN102580923A (en) * | 2012-02-22 | 2012-07-18 | 成都利君实业股份有限公司 | Multistage series integrated V-shaped powder selecting machine |
| CN103196290A (en) * | 2013-04-14 | 2013-07-10 | 江苏吉能达建材设备有限公司 | Circular V-shaped spreading grader |
| CN103394390A (en) * | 2013-08-09 | 2013-11-20 | 陈家奎 | Abrasive material crushing final grinding |
| CN105562223A (en) * | 2015-12-18 | 2016-05-11 | 太仓井林机械科技有限公司 | Automatic slag powder concentrating machine |
| CN107175206A (en) * | 2016-03-09 | 2017-09-19 | 南京凯盛国际工程有限公司 | V-type powder concentrator |
| CN107282447A (en) * | 2017-08-25 | 2017-10-24 | 长沙深湘通用机器有限公司 | Compounding separation machine |
| CN108187895A (en) * | 2017-12-25 | 2018-06-22 | 大峘集团有限公司 | The process and device of a kind of dry method ore grinding selection by winnowing magnetic separation for iron ore |
| CN109433605A (en) * | 2018-11-19 | 2019-03-08 | 临沂兴滕人造板机械有限公司 | A kind of unpowered winnowing machine |
| CN109985807A (en) * | 2017-12-29 | 2019-07-09 | 五原县金麦提升科技有限公司 | Melon Seed Suction Type Negative Pressure Specific Gravity Cleaner |
| CN114025862A (en) * | 2019-06-04 | 2022-02-08 | Fl史密斯公司 | Integrated separator |
| CN116371723A (en) * | 2023-02-27 | 2023-07-04 | 柳州恒晖机械有限公司 | Secondary air-selecting impurity-removing device for fixed sugarcane centralized processing station |
-
2004
- 2004-09-07 CN CN 200420061125 patent/CN2741677Y/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767093A (en) * | 2010-03-15 | 2010-07-07 | 天津水泥工业设计研究院有限公司 | Powder concentrator integrating functions of scattering, drying and grading into whole |
| CN102240588A (en) * | 2011-05-19 | 2011-11-16 | 成都利君实业股份有限公司 | Dry-grinding and dry-separation method of magnetite |
| CN102335656B (en) * | 2011-06-22 | 2014-03-12 | 江苏吉能达建材设备有限公司 | Quadric-separated winnowing grader |
| CN102335656A (en) * | 2011-06-22 | 2012-02-01 | 江苏吉能达建材设备有限公司 | Quadric-separated winnowing grader |
| CN102335655A (en) * | 2011-09-21 | 2012-02-01 | 林钧浩 | Material-separation absorbing and discharging machine |
| CN102335655B (en) * | 2011-09-21 | 2014-06-11 | 林钧浩 | Material-separation absorbing and discharging machine |
| CN102580923A (en) * | 2012-02-22 | 2012-07-18 | 成都利君实业股份有限公司 | Multistage series integrated V-shaped powder selecting machine |
| CN103196290A (en) * | 2013-04-14 | 2013-07-10 | 江苏吉能达建材设备有限公司 | Circular V-shaped spreading grader |
| CN103196290B (en) * | 2013-04-14 | 2014-12-17 | 江苏吉能达建材设备有限公司 | Circular V-shaped spreading grader |
| CN103394390A (en) * | 2013-08-09 | 2013-11-20 | 陈家奎 | Abrasive material crushing final grinding |
| CN105562223A (en) * | 2015-12-18 | 2016-05-11 | 太仓井林机械科技有限公司 | Automatic slag powder concentrating machine |
| CN107175206A (en) * | 2016-03-09 | 2017-09-19 | 南京凯盛国际工程有限公司 | V-type powder concentrator |
| CN107282447A (en) * | 2017-08-25 | 2017-10-24 | 长沙深湘通用机器有限公司 | Compounding separation machine |
| CN108187895A (en) * | 2017-12-25 | 2018-06-22 | 大峘集团有限公司 | The process and device of a kind of dry method ore grinding selection by winnowing magnetic separation for iron ore |
| CN109985807A (en) * | 2017-12-29 | 2019-07-09 | 五原县金麦提升科技有限公司 | Melon Seed Suction Type Negative Pressure Specific Gravity Cleaner |
| CN109433605A (en) * | 2018-11-19 | 2019-03-08 | 临沂兴滕人造板机械有限公司 | A kind of unpowered winnowing machine |
| CN114025862A (en) * | 2019-06-04 | 2022-02-08 | Fl史密斯公司 | Integrated separator |
| CN116371723A (en) * | 2023-02-27 | 2023-07-04 | 柳州恒晖机械有限公司 | Secondary air-selecting impurity-removing device for fixed sugarcane centralized processing station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHENGDU LIJUN INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: HE YAMIN Effective date: 20090911 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090911 Address after: Two Sichuan city of Chengdu province Wuhou District Wuhou Science Park Branch No. 5, zip code: 610045 Patentee after: Chengdu Leejun Industrial Co., Ltd. Address before: Two Sichuan city of Chengdu province Wuhou District Wuhou Science Park Branch No. 5, zip code: 610045 Co-patentee before: Wei Yong Patentee before: Ho Yan Min |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Address of the patentee Correct: Sichuan city of Chengdu province Wuhou District two Vuko East Road No. 5 False: Two Sichuan city of Chengdu province Wuhou District Wuhou Science Park Branch No. 5 Number: 41 Page: 1114 Volume: 25 |
|
| ERR | Gazette correction |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: NO.5, KEDONG 2ND ROAD, WUHOU SCIENCE PARK, WUHOU DISTRICT, CHENGDUCITY, SICHUAN PROVINCE TO: NO.5, WUKE EAST 2ND ROAD, WUHOU DISTRICT, CHENGDU CITY, SICHUAN PROVINCE |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140907 Granted publication date: 20051123 |