CN105413882A - Lift type flotation machine for graphite production - Google Patents
Lift type flotation machine for graphite production Download PDFInfo
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- CN105413882A CN105413882A CN201510946137.0A CN201510946137A CN105413882A CN 105413882 A CN105413882 A CN 105413882A CN 201510946137 A CN201510946137 A CN 201510946137A CN 105413882 A CN105413882 A CN 105413882A
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- negative pressure
- air
- end cover
- fixedly connected
- flow mixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/16—Flotation machines with impellers; Subaeration machines
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- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a lift type flotation machine for graphite production. The lift type flotation machine comprises a cylinder body, an upper end cover and a conical bottom cover, wherein an air and liquid passing pipe is arranged on the side surface of the upper end cover; a feeding hopper is arranged on the side surface of the cylinder body; an air sucking and circulating device is arranged inside the upper end cover; a mixing chamber is formed inside the cylinder body; two vertically-distributed fixing rings are arranged on the inner wall of the mixing chamber; a negative pressure regulating device and an air flow mixing device are arranged inside the mixing chamber; a second motor is arranged above the upper end cover and is fixedly connected to a lifting plate by a locating mechanism; the lifting plate is connected with the upper end cover by a lifting mechanism. The lift type flotation machine is simple in structure, high in practicability and capable of lifting up and lifting down the air flow mixing device, increasing the contact area of air and liquid and improving the flotation effect; moreover, the air pressure in the mixing chamber can be regulated by the negative pressure regulating device; therefore, the service life of the flotation machine is effectively prolonged, the structure of the flotation machine is simplified, and the work efficiency of the flotation machine is improved.
Description
Technical field
The present invention relates to machining graphite technical field, particularly relate to a kind of graphite production lift flotation device.
Background technology
Flotation device is applicable to sorting of non-ferrous metal, also can be used for nonmetallic sorting, rotate primarily of motor impeller, produce centrifugal action and form negative pressure, suck air on the one hand to mix with ore pulp, stir ore pulp on the one hand to mix with medicine, the foam of refinement simultaneously, makes on mineral adhesive foam, float to mineral syrup liquid and form mineralized froth again, regulator plate height, controls liquid level, useful foam is scraped by scraper plate.
Normally drive motors is fixedly connected on the end face of casing for the production of the flotation device of graphite in prior art, lifting can not be realized, therefore the flotation of the material of liquid level constant can only be applicable to, practicality reduces greatly, and negative pressure can only be produced by the centrifugal action of rotating mechanism, therefore limited to the size adjustment of negative pressure, therefore flotation effect is poor.
Summary of the invention
The object of the invention is the technical scheme providing a kind of graphite production lift flotation device for the deficiency existing for prior art, not only can realize rising and the decline of air-flow mixing arrangement, improve the contact area between gas and liquid, improve flotation effect, and can be regulated by the air pressure of negative pressure adjusting device to hybrid chamber, improve security, effectively extend the service life of flotation device, simplify the structure of flotation device, improve the operating efficiency of flotation device.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of graphite is produced and is used lift flotation device, comprise cylindrical shell, upper end cover and taper bottom, conical bottom covers and is symmetrically arranged with at least four feets, the side of upper end cover is provided with gas-liquid siphunculus, the side of cylindrical shell is provided with feed hopper, it is characterized in that: the inside of upper end cover is provided with inhalation cycle device, the inside of cylindrical shell is provided with hybrid chamber, the inwall of hybrid chamber is provided with about two retainer rings distributed, negative pressure adjusting device and air-flow mixing arrangement is provided with in hybrid chamber, negative pressure adjusting device is positioned at the top of air-flow mixing arrangement, the top of upper end cover is provided with the second motor, second motor is fixedly connected on lifter plate by detent mechanism, lifter plate connects upper end cover by elevating mechanism, second motor is rotatably connected to turning cylinder, turning cylinder connects inhalation cycle device, negative pressure adjusting device and air-flow mixing arrangement, by converting fixed stirring motor to lift, not only can realize air-flow mixing arrangement to move up and down in hybrid chamber, improve operating efficiency and the working range of flotation device, and the flotation of different material can be met, improve the practicality of flotation device, inhalation cycle device can input in hybrid chamber by gas-liquid siphunculus by needing the gas of input and liquid, negative pressure adjusting device can make can regulate according to the pressure of mixing intracavity gas, the air pressure in hybrid chamber is made to reach balance, retainer ring can make the gas pulsation in hybrid chamber circulate, improve the flotation effect of flotation device and the stability of air-flow, when the second motor is opened, sorption cycle device can be made simultaneously, negative pressure adjusting device and the running of air-flow mixing arrangement, simplify the structure of flotation device, improve the operating efficiency of flotation device.
Further, the side of cylindrical shell is provided with watch window, can be monitored hybrid chamber in real time by watch window, being convenient to when meeting accident take measures in time, improve the security of flotation device, extend the service life of flotation device simultaneously.
Further, inhalation cycle device comprises holder, raised line is provided with in holder, raised line is fixedly connected on the inwall of holder, the both sides up and down of holder are respectively arranged with top flange and lower flange, rotor is provided with between top flange and lower flange, upper flange, rotor and lower flange are all by abutment sleeve mobile link on the rotating shaft, work as rotor, when upper flange and lower wing plate rotate with turning cylinder, the gas in gas-liquid siphunculus and liquid is driven to enter in holder, and enter in hybrid chamber by holder, can effectively prevent the impurity such as dust from entering in hybrid chamber, improve quality and the effect of flotation, raised line not only can play the position-limiting action to upper flange and lower wing plate, and the air pressure in holder can be made more stable, improve stability during inhalation cycle device busy.
Further, negative pressure adjusting device comprises locating ring and negative pressure wing plate, on the rotating shaft, negative pressure wing plate is rotatably connected on locating ring, and rotates up and down along locating ring in locating ring socket, when the negative pressure of hybrid chamber is not in setting range, by regulating the rotational angle of negative pressure wing plate, the flowing velocity of gas can be accelerated, meets the requirement of flotation, locating ring makes negative pressure wing plate can rotate with turning cylinder, accelerates the flowing of gas.
Further, the corner between negative pressure wing plate and horizontal plane is a, and the scope of corner a is 0 ゜ ~ 90 ゜, can meet the flotation of any raw material within the scope of this, increases the scope that negative pressure regulates.
Further, the center of air-flow mixing arrangement is provided with through hole, through hole and turning cylinder match, the inner homogeneous of air-flow mixing arrangement is provided with stirring vane, stirring vane is fixedly connected with turning cylinder by I-shaped column, stirring vane is fixedly connected on limited block, limited block is fixedly connected on I-shaped column by mounting screw, the excircle of air-flow mixing arrangement is evenly provided with gag lever post, stirring vane rotates under the effect of turning cylinder, make to form a wind chamber in air-flow mixing arrangement, be convenient to mixing of gas and liquid, I-shaped column effectively improves the bonding strength between stirring vane, make stirring vane more stable when rotating, gag lever post can play the effect of protection stirring vane, prevent the graphite of larger particles from directly entering air-flow mixing arrangement.
Further, detent mechanism comprises support ring, support bar and installing plate, support ring is socketed on the second motor, support ring is fixedly connected with installing plate by support bar, installing plate is fixedly connected on lifter plate by trip bolt, support ring can play fixing effect effectively to the second motor, prevent the second motor from shaking in the process moved up and down with lifter plate, and then cause potential safety hazard, the installation and removal of the second motor can be facilitated simultaneously, be fixed on the positioning by four support bars, improve the stability that the second motor connects.
Further, elevating mechanism comprises fixed block, guide post, screw mandrel and limited post, fixed block is fixedly connected on upper end cover, limited post is respectively by guide post and screw mandrel connection fixing block, lifter plate is socketed on guide post and screw mandrel, the limited post corresponding with screw mandrel is provided with the first motor, when turning cylinder need to carry out rising or step-down operation time, only need start the first motor, screw mandrel is rotated, and drive lifter plate to start to rise or decline, until turning cylinder reaches the position height of needs, guide post can play the effect of supplemental support effectively to lifter plate, prevent lifter plate from shaking in process of rising or falling.
The present invention, owing to have employed technique scheme, has following beneficial effect:
1, by converting fixed stirring motor to lift, not only can realize air-flow mixing arrangement to move up and down in hybrid chamber, improve operating efficiency and the working range of flotation device, and the flotation of different material can be met, improve the practicality of flotation device;
2, inhalation cycle device can input in hybrid chamber by gas-liquid siphunculus by needing the gas of input and liquid, negative pressure adjusting device can make can regulate according to the pressure of mixing intracavity gas, the air pressure in hybrid chamber is made to reach balance, retainer ring can make the gas pulsation in hybrid chamber circulate, improve the flotation effect of flotation device and the stability of air-flow, when the second motor is opened, sorption cycle device, negative pressure adjusting device and air-flow mixing arrangement can be made to operate simultaneously, simplify the structure of flotation device, improve the operating efficiency of flotation device;
3, when the negative pressure of hybrid chamber is not in setting range, can by regulating the rotational angle of negative pressure wing plate, the flowing velocity of gas is accelerated, meets the requirement of flotation, locating ring makes negative pressure wing plate can rotate with turning cylinder, accelerates the flowing of gas;
4, stirring vane rotates under the effect of turning cylinder, make to form a wind chamber in air-flow mixing arrangement, be convenient to mixing of gas and liquid, I-shaped column effectively improves the bonding strength between stirring vane, make stirring vane more stable when rotating, gag lever post can play the effect of protection stirring vane, prevents the graphite of larger particles from directly entering air-flow mixing arrangement;
5, support ring can play fixing effect effectively to the second motor, prevent the second motor from shaking in the process moved up and down with lifter plate, and then cause potential safety hazard, the installation and removal of the second motor can be facilitated simultaneously, be fixed on the positioning by four support bars, improve the stability that the second motor connects;
6, when turning cylinder needs to carry out rising or step-down operation time, only need start the first motor, screw mandrel is rotated, and drive lifter plate to start to rise or decline, until turning cylinder reaches the position height of needs, guide post can play the effect of supplemental support effectively to lifter plate, prevent lifter plate from shaking in process of rising or falling.
Structure of the present invention is simple, practical, not only can realize rising and the decline of air-flow mixing arrangement, improve the contact area between gas and liquid, improve flotation effect, and can be regulated by the air pressure of negative pressure adjusting device to hybrid chamber, improve security, effectively extend the service life of flotation device, simplify the structure of flotation device, improve the operating efficiency of flotation device.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of a kind of graphite production of the present invention lift flotation device;
Fig. 2 is the internal structure schematic diagram of middle cylinder body of the present invention and upper end cover;
Fig. 3 is the structural representation of inhalation cycle device in the present invention;
Fig. 4 is the partial enlarged drawing at I place in Fig. 1;
Fig. 5 is the structural representation of air-flow mixing arrangement in the present invention.
In figure: 1-cylindrical shell; 2-upper end cover; 3-taper bottom; 4-feet; 5-watch window; 6-feed hopper; 7-gas-liquid siphunculus; 8-lifter plate; 9-fixed block; 10-guide post; 11-limited post; 12-screw mandrel; 13-first motor; 14-turning cylinder; 15-holder; 16-abutment sleeve; 17-top flange; 18-rotor; 19-lower flange; 20-locating ring; 21-negative pressure wing plate; 22-retainer ring; 23-air-flow mixing arrangement; 24-raised line; 25-second motor; 26-support ring; 27-installing plate; 28-trip bolt; 29-support bar; 30-gag lever post; The I-shaped column of 31-; 32-limited block; 33-mounting screw; 34-stirring vane; 35-through hole; 36-hybrid chamber.
Detailed description of the invention
As shown in Figures 1 to 5, for a kind of graphite production of the present invention lift flotation device, comprise cylindrical shell 1, upper end cover 2 and taper bottom 3, taper bottom 3 is symmetrically arranged with at least four feets 4, the side of upper end cover 2 is provided with gas-liquid siphunculus 7, the side of cylindrical shell 1 is provided with feed hopper 6, the side of cylindrical shell 1 is provided with watch window 5, can be monitored hybrid chamber 36 in real time by watch window 5, be convenient to when meeting accident take measures in time, improve the security of flotation device, extend the service life of flotation device simultaneously.
The inside of upper end cover 2 is provided with inhalation cycle device, inhalation cycle device comprises holder 15, raised line 24 is provided with in holder 15, raised line 24 is fixedly connected on the inwall of holder 15, the both sides up and down of holder 15 are respectively arranged with top flange 17 and lower flange 19, rotor 18 is provided with between top flange 17 and lower flange 19, upper flange, rotor 18 and lower flange 19 all by abutment sleeve 16 mobile link on turning cylinder 14, when rotor 18, when upper flange and lower wing plate rotate with turning cylinder 14, the gas in gas-liquid siphunculus 7 and liquid is driven to enter in holder 15, and enter in hybrid chamber 36 by holder 15, can effectively prevent the impurity such as dust from entering in hybrid chamber 36, improve quality and the effect of flotation, raised line 24 not only can play the position-limiting action to upper flange and lower wing plate, and the air pressure in holder 15 can be made more stable, improve stability during inhalation cycle device busy, the inside of cylindrical shell 1 is provided with hybrid chamber 36, the inwall of hybrid chamber 36 is provided with about two retainer rings distributed 22.
Negative pressure adjusting device and air-flow mixing arrangement 23 is provided with in hybrid chamber 36, negative pressure adjusting device is positioned at the top of air-flow mixing arrangement 23, negative pressure adjusting device comprises locating ring 20 and negative pressure wing plate 21, locating ring 20 is socketed on turning cylinder 14, negative pressure wing plate 21 is rotatably connected on locating ring 20, and rotate along locating ring about 20, when the negative pressure of hybrid chamber 36 is not in setting range, can by regulating the rotational angle of negative pressure wing plate 21, the flowing velocity of gas is accelerated, meet the requirement of flotation, locating ring 20 makes negative pressure wing plate 21 can rotate with turning cylinder 14, accelerate the flowing of gas, corner between negative pressure wing plate 21 and horizontal plane is a, the scope of corner a is 0 ゜ ~ 90 ゜, the flotation of any raw material can be met within the scope of this, increase the scope that negative pressure regulates, the center of air-flow mixing arrangement 23 is provided with through hole 35, through hole 35 and turning cylinder 14 match, the inner homogeneous of air-flow mixing arrangement 23 is provided with stirring vane 34, stirring vane 34 is fixedly connected with turning cylinder 14 by I-shaped column 31, stirring vane 34 is fixedly connected on limited block 32, limited block 32 is fixedly connected on I-shaped column 31 by mounting screw 33, the excircle of air-flow mixing arrangement 23 is evenly provided with gag lever post 30, stirring vane 34 rotates under the effect of turning cylinder 14, make to form a wind chamber in air-flow mixing arrangement 23, be convenient to mixing of gas and liquid, I-shaped column 31 effectively improves the bonding strength between stirring vane 34, make stirring vane 34 more stable when rotating, gag lever post 30 can play the effect of protection stirring vane 34, prevent the graphite of larger particles from directly entering air-flow mixing arrangement 23.
The top of upper end cover 2 is provided with the second motor 25, second motor 25 is fixedly connected on lifter plate 8 by detent mechanism, detent mechanism comprises support ring 26, support bar 29 and installing plate 27, support ring 26 is socketed on the second motor 25, support ring 26 is fixedly connected with installing plate 27 by support bar 29, installing plate 27 is fixedly connected on lifter plate 8 by trip bolt 28, support ring 26 can play fixing effect effectively to the second motor 25, prevent the second motor 25 from shaking in the process moved up and down with lifter plate 8, and then cause potential safety hazard, the installation and removal of the second motor 25 can be facilitated simultaneously, be fixed on the positioning by four support bars 29, improve the stability that the second motor 25 connects, lifter plate 8 connects upper end cover 2 by elevating mechanism, elevating mechanism comprises fixed block 9, guide post 10, screw mandrel 12 and limited post 11, fixed block 9 is fixedly connected on upper end cover 2, limited post 11 is respectively by guide post 10 and screw mandrel 12 connection fixing block 9, lifter plate 8 is socketed on guide post 10 and screw mandrel 12, the limited post 11 corresponding with screw mandrel 12 is provided with the first motor 13, when turning cylinder 14 need to carry out rising or step-down operation time, only need start the first motor 13, screw mandrel 12 is rotated, and drive lifter plate 8 to start to rise or decline, until turning cylinder 14 reaches the position height of needs, guide post 10 can play the effect of supplemental support effectively to lifter plate 8, prevent lifter plate 8 from shaking in process of rising or falling, second motor 25 is rotatably connected to turning cylinder 14, turning cylinder 14 connects inhalation cycle device, negative pressure adjusting device and air-flow mixing arrangement 23, by converting fixed stirring motor to lift, not only can realize air-flow mixing arrangement 23 to move up and down in hybrid chamber 36, improve operating efficiency and the working range of flotation device, and the flotation of different material can be met, improve the practicality of flotation device, the gas and liquid that need input can input in hybrid chamber 36 by gas-liquid siphunculus 7 by inhalation cycle device, negative pressure adjusting device can make can regulate according to the pressure of gas in hybrid chamber 36, the air pressure in hybrid chamber 36 is made to reach balance, retainer ring 22 can make the gas pulsation in hybrid chamber 36 circulate, improve the flotation effect of flotation device and the stability of air-flow, when the second motor 25 is opened, sorption cycle device can be made simultaneously, negative pressure adjusting device and air-flow mixing arrangement 23 operate, simplify the structure of flotation device, improve the operating efficiency of flotation device.
These are only specific embodiments of the invention, but technical characteristic of the present invention is not limited thereto.Any based on the present invention, for realizing substantially identical technique effect, done ground simple change, equivalent replacement or modification etc., be all covered by among protection scope of the present invention.
Claims (8)
1. a graphite is produced and is used lift flotation device, comprise cylindrical shell, upper end cover and taper bottom, described conical bottom covers and is symmetrically arranged with at least four feets, the side of described upper end cover is provided with gas-liquid siphunculus, the side of described cylindrical shell is provided with feed hopper, it is characterized in that: the inside of described upper end cover is provided with inhalation cycle device, the inside of described cylindrical shell is provided with hybrid chamber, the inwall of described hybrid chamber is provided with about two retainer rings distributed, negative pressure adjusting device and air-flow mixing arrangement is provided with in described hybrid chamber, described negative pressure adjusting device is positioned at the top of described air-flow mixing arrangement, the top of described upper end cover is provided with the second motor, described second motor is fixedly connected on lifter plate by detent mechanism, described lifter plate connects described upper end cover by elevating mechanism, described second motor is rotatably connected to turning cylinder, described turning cylinder connects described inhalation cycle device, described negative pressure adjusting device and described air-flow mixing arrangement.
2. a kind of graphite production lift flotation device according to claim 1, is characterized in that: the side of described cylindrical shell is provided with watch window.
3. a kind of graphite production lift flotation device according to claim 1, it is characterized in that: described inhalation cycle device comprises holder, raised line is provided with in described holder, described raised line is fixedly connected on the inwall of described holder, the both sides up and down of described holder are respectively arranged with top flange and lower flange, be provided with rotor between described top flange and described lower flange, described upper flange, described rotor and described lower flange all by abutment sleeve mobile link on described turning cylinder.
4. a kind of graphite production lift flotation device according to claim 1, it is characterized in that: described negative pressure adjusting device comprises locating ring and negative pressure wing plate, described locating ring is socketed on described turning cylinder, described negative pressure wing plate is rotatably connected on described locating ring, and rotates up and down along described locating ring.
5. a kind of graphite production lift flotation device according to claim 4, is characterized in that: the corner between described negative pressure wing plate and horizontal plane is a, and the scope of described corner a is 0 ゜ ~ 90 ゜.
6. a kind of graphite production lift flotation device according to claim 1, it is characterized in that: the center of described air-flow mixing arrangement is provided with through hole, described through hole and described turning cylinder match, the inner homogeneous of described air-flow mixing arrangement is provided with stirring vane, described stirring vane is fixedly connected with described turning cylinder by I-shaped column, described stirring vane is fixedly connected on limited block, described limited block is fixedly connected on described I-shaped column by mounting screw, and the excircle of described air-flow mixing arrangement is evenly provided with gag lever post.
7. a kind of graphite production lift flotation device according to claim 1, it is characterized in that: described detent mechanism comprises support ring, support bar and installing plate, described support ring is socketed on described second motor, described support ring is fixedly connected with described installing plate by described support bar, and described installing plate is fixedly connected on described lifter plate by trip bolt.
8. a kind of graphite production lift flotation device according to claim 1, it is characterized in that: described elevating mechanism comprises fixed block, guide post, screw mandrel and limited post, described fixed block is fixedly connected on described upper end cover, described limited post is connected described fixed block respectively by described guide post with described screw mandrel, described lifter plate is socketed on described guide post and described screw mandrel, and the described limited post corresponding with described screw mandrel is provided with the first motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946137.0A CN105413882B (en) | 2015-12-16 | 2015-12-16 | A kind of graphite production lift flotation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946137.0A CN105413882B (en) | 2015-12-16 | 2015-12-16 | A kind of graphite production lift flotation device |
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| Publication Number | Publication Date |
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| CN105413882A true CN105413882A (en) | 2016-03-23 |
| CN105413882B CN105413882B (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510946137.0A Active CN105413882B (en) | 2015-12-16 | 2015-12-16 | A kind of graphite production lift flotation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106809830A (en) * | 2017-04-12 | 2017-06-09 | 郑州嵩山硼业科技有限公司 | A kind of graphite refiner |
| CN110170382A (en) * | 2019-06-26 | 2019-08-27 | 绍兴金冶环保科技有限公司 | Leaf paddle metallurgy flotation device |
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| US5039400A (en) * | 1987-10-07 | 1991-08-13 | Outokumpu Oy | Flotation machine |
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| CN201552062U (en) * | 2009-12-11 | 2010-08-18 | 深圳市兖能投资管理有限公司 | Stirring flotation equipment used for producing activated carbon by aid of microwave pyrolysis for garbage |
| CN203862417U (en) * | 2014-06-06 | 2014-10-08 | 无锡商业职业技术学院 | Self-inhale mechanical stirring flotation machine |
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| CN205288716U (en) * | 2015-12-16 | 2016-06-08 | 嵊州市西格玛科技有限公司 | Over -and -under type flotation device is used in graphite production |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5039400A (en) * | 1987-10-07 | 1991-08-13 | Outokumpu Oy | Flotation machine |
| CN2128167Y (en) * | 1992-07-31 | 1993-03-17 | 沈阳矿山机器厂 | Self-pumping pulp type floatation machine |
| CN201552062U (en) * | 2009-12-11 | 2010-08-18 | 深圳市兖能投资管理有限公司 | Stirring flotation equipment used for producing activated carbon by aid of microwave pyrolysis for garbage |
| CN204051920U (en) * | 2014-05-06 | 2014-12-31 | 江西稀有金属钨业控股集团有限公司 | A kind of flotation device guillotine mechanism |
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| CN205288716U (en) * | 2015-12-16 | 2016-06-08 | 嵊州市西格玛科技有限公司 | Over -and -under type flotation device is used in graphite production |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106809830A (en) * | 2017-04-12 | 2017-06-09 | 郑州嵩山硼业科技有限公司 | A kind of graphite refiner |
| CN110170382A (en) * | 2019-06-26 | 2019-08-27 | 绍兴金冶环保科技有限公司 | Leaf paddle metallurgy flotation device |
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| Publication number | Publication date |
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| CN105413882B (en) | 2018-11-09 |
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Denomination of invention: A lifting flotation machine for graphite production Effective date of registration: 20210823 Granted publication date: 20181109 Pledgee: Zhejiang Shengzhou Rural Commercial Bank Co.,Ltd. Xianyan sub branch Pledgor: SHENGZHOU SIGMA TECHNOLOGY Co.,Ltd. Registration number: Y2021330001202 |
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Date of cancellation: 20230516 Granted publication date: 20181109 Pledgee: Zhejiang Shengzhou Rural Commercial Bank Co.,Ltd. Xianyan sub branch Pledgor: SHENGZHOU SIGMA TECHNOLOGY Co.,Ltd. Registration number: Y2021330001202 |