CN207329325U - A kind of material storing conveying arrangement and electrolysis aluminium melt purifying system - Google Patents

A kind of material storing conveying arrangement and electrolysis aluminium melt purifying system Download PDF

Info

Publication number
CN207329325U
CN207329325U CN201721169038.7U CN201721169038U CN207329325U CN 207329325 U CN207329325 U CN 207329325U CN 201721169038 U CN201721169038 U CN 201721169038U CN 207329325 U CN207329325 U CN 207329325U
Authority
CN
China
Prior art keywords
bin
working bin
conveying arrangement
material storing
storing conveying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201721169038.7U
Other languages
Chinese (zh)
Inventor
董江
庆毅
郭镇华
庄景巍
颜奇辉
肖毅鹏
张�林
张瑞敏
郑李媛
黎强
龙江
王旭升
郑小斌
潘志伟
魏永胜
袁利烨
张薇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QINGHAI BRIDGE ELECTRIC INDUSTRIAL Co.,Ltd.
Original Assignee
Plateau Of Qinghai Nonferrous Metals Research & Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Plateau Of Qinghai Nonferrous Metals Research & Development Co Ltd filed Critical Plateau Of Qinghai Nonferrous Metals Research & Development Co Ltd
Priority to CN201721169038.7U priority Critical patent/CN207329325U/en
Application granted granted Critical
Publication of CN207329325U publication Critical patent/CN207329325U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Manufacture And Refinement Of Metals (AREA)

Abstract

It the utility model is related to aluminium and aluminium alloy production equipment field, there is provided a kind of material storing conveying arrangement and electrolysis aluminium melt purifying system.The material storing conveying arrangement includes stent and the intermediate bin and working bin that are installed on stent, working bin is located at the lower section of intermediate bin, the feed inlet of working bin is connected with the discharge port of intermediate bin, and working bin is provided with the first air inlet pipe for providing inert gas into working bin.Wherein, by setting the first air inlet pipe on working bin, the first air inlet pipe is used to provide inert gas to working bin, inert gas can press material, promote material blanking, and pressing materials are to reduce the gap between material, ensure material in transportational process, the accuracy of transport is lifted.Further it is provided that electrolysis aluminium melt purifying system include above-mentioned material storing conveying arrangement.It can carry out refining agent to concentrate storage and transport, and in transportational process, it is possible to increase transport the precision of refining agent.

Description

A kind of material storing conveying arrangement and electrolysis aluminium melt purifying system
Technical field
Aluminium and aluminium alloy production equipment field are the utility model is related to, transports and fills in particular to a kind of material storing Put and be electrolysed aluminium melt purifying system.
Background technology
Electrolysis aluminium melt purifying system need to carry out refining agent concentration storage, and refining agent is respectively delivered to each use Point, and realize that the conveying of refining agent and usage amount realize automated control, but in the prior art, refining agent can be transported to detection system System is detected, it is necessary to ensure the delivery precision of refining agent in detection process, avoids refining agent from accumulation occur, can not transport Or the phenomenon that transport is inaccurate, cause the freight volume of refining agent to cannot get good control.
Utility model content
The purpose of this utility model is to provide a kind of material storing conveying arrangement, it can improve the essence of transport refining agent Degree.
The another object of the utility model is that providing one kind is electrolysed aluminium melt purifying system, it can carry out refining agent Storage and transport are concentrated, and in transportational process, it is possible to increase transport the precision of refining agent.
What the embodiment of the utility model was realized in:
A kind of material storing conveying arrangement, its intermediate bin and working bin for including stent and being installed on stent, work Position in storehouse is connected in the lower section of intermediate bin, the feed inlet of working bin with the discharge port of intermediate bin, and working bin, which is provided with, to be used for work First air inlet pipe of inert gas is provided in storehouse.
Alternatively, in the preferred embodiment of the utility model, the bottom of above-mentioned working bin is connected with feeding machine, feeding machine Including motor, feeding chamber and mixing chamber, rotating vane is provided with feeding chamber, motor is connected with rotating vane, feeding chamber Room is connected with mixing chamber.
Alternatively, in the preferred embodiment of the utility model, above-mentioned rotating vane includes the first rotating vane and second Rotating vane, gear reducer are provided with reduction box rotation axis, and the first rotating vane is connected to the end of reduction box rotation axis, the second rotation Rotating vane piece is connected to the side wall of reduction box rotation axis.
Alternatively, in the preferred embodiment of the utility model, the second air inlet pipe is provided with the top of above-mentioned mixing chamber.
Alternatively, in the preferred embodiment of the utility model, the discharge port of above-mentioned intermediate bin is two, working bin two It is a and connected respectively with two discharge ports.
Alternatively, in the preferred embodiment of the utility model, above-mentioned discharge port is connected with working bin by flexible pipeline It is logical, circumference transition piece is provided between pipeline and discharge port.
Alternatively, in the preferred embodiment of the utility model, return-air valve is additionally provided with the top of above-mentioned intermediate bin.
Alternatively, in the preferred embodiment of the utility model, above-mentioned material storing conveying arrangement further includes muffler, returns One end of tracheae is connected with intermediate bin, and the other end of muffler is connected with working bin.
Alternatively, in the preferred embodiment of the utility model, above-mentioned working bin is provided with level-sensing device, and muffler is provided with Electric control valve, intermediate bin are provided with the automatically controlled outlet valve positioned at intermediate bin discharge outlet and the vibration positioned at intermediate bin side wall Hammer, level-sensing device are electrically connected with electric control valve, automatically controlled outlet valve and vibration hammer respectively.
One kind electrolysis aluminium melt purifying system, it includes above-mentioned material storing conveying arrangement.
The beneficial effect of the utility model embodiment for example including:
The intermediate bin of material storing conveying arrangement provided by the utility model can keep in substantial amounts of material, avoid working bin The accumulation of material and fed repeatedly from a upper process, by the way that working bin to be arranged to the lower section of intermediate bin, and working bin Feed inlet is connected with the discharge port of intermediate bin, and material can enter working bin under self gravitation effect from intermediate bin, avoid again It is secondary to utilize powering charge, save the energy.In addition, by setting the first air inlet pipe, the first air inlet on working bin in the present embodiment Pipe is used to provide inert gas to working bin, and inert gas does not react with material, and can press to material, promotes thing Expect blanking, and pressing materials ensure material in transportational process, the accuracy of transport is able to reduce the gap between material Lifting.
In addition, the electrolysis aluminium melt purifying system that the utility model embodiment provides, it includes above-mentioned material storing transport Device.It can carry out refining agent to concentrate storage and transport, and in transportational process, it is possible to increase transport the essence of refining agent Degree.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is structure diagram of the material storing conveying arrangement of the utility model embodiment offer under the first visual angle;
Fig. 2 is structure diagram of the material storing conveying arrangement of the utility model embodiment offer under the second visual angle;
Fig. 3 is structure diagram of the intermediate bin of the utility model embodiment offer under the 3rd visual angle;
Fig. 4 is the structure diagram for the working bin that the utility model embodiment provides;
Fig. 5 is the structure diagram of the feeding machine for the working bin that the utility model embodiment provides.
Icon:100- material storing conveying arrangements;110- stents;111- installing plates;120- intermediate bins;121- inlet valves; The automatically controlled outlet valves of 122-;123- return-air valves;124- mufflers;125- electric control valves;126- vibration hammers;127- pipelines;128- side Circle transition piece;130- working bins;The first air inlet pipe of 131-;132- level-sensing devices;133- feeding machines;134- motors;135- subtracts Fast machine;1351- reduction box rotation axis;136- feeding chambers;137- rotating vanes;The first rotating vanes of 137a-;137b- second Rotating vane;138- mixing chambers;The second air inlet pipe of 139-.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all Belong to the scope of the utility model protection.
It should be noted that:Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
, it is necessary to which explanation, term " first ", " second " etc. are only used for distinguishing description in the description of the utility model, And it is not intended that instruction or hint relative importance.
In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can mechanically connect or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.
Embodiment
Fig. 1 is refer to, the present embodiment provides a kind of material storing conveying arrangement 100, it includes stent 110, intermediate bin 120 With working bin 130.
Stent 110 is used to installing and supporting above-mentioned intermediate bin 120 and working bin 130.In the present embodiment, stent 110 is length Cube frame structure, intermediate bin 120 and working bin 130 are installed on the inside of stent 110, by being set at the middle part of stent 110 Installing plate 111, working bin 130 is installed on the installing plate 111, and intermediate bin 120 is by being connected to the top of working bin 130 And realize the top for being installed on stent 110.
The structure of intermediate bin 120 please refers to Fig. 2 and Fig. 3.
Intermediate bin 120 is used to keep in material (such as refining agent) and conveys material, the volume of intermediate bin 120 to working bin 130 Much larger than the volume of working bin 130, it effectively prevent material and persistently transport to the situation of working bin 130, reduce power transmission Frequency.
Specifically, the top of intermediate bin 120 is generally shaped like rectangular parallelepiped structure, and the shape of the lower part of intermediate bin 120 is big The structure for bucking ladder is caused, the upper and lower part of intermediate bin 120 is integrally formed and connects.
Referring to Fig. 3, the top surface on the top of intermediate bin 120 is provided with inlet valve 121, return-air valve 123 and muffler 124.Wherein, inlet valve 121 is used to feed, and inlet valve 121 is located at the feed inlet of intermediate bin 120.Return-air valve 123 is used to discharge The compressed air of material mixing, return-air valve 123 are located at the top of intermediate bin 120.Muffler 124 is used to enable intermediate bin 120 Smoothly fed to working bin 130, in the present embodiment, turning back to refering to Fig. 2, one end of muffler 124 and the top of intermediate bin 120 Connection, the other end of muffler 124 are connected with the top of working bin 130, and electric control valve 125 is additionally provided with muffler 124 For opening and closing muffler 124.During intermediate bin 120 is fed to working bin 130, original air meeting in working bin 130 Extruded be subject to material, if not setting muffler 124, the air for being subject to material to extrude in working bin 130 has necessarily at this time Pressure so that intermediate bin 120 can not be fed into working bin 130 again, by setting muffler 124, working bin in the present embodiment Air in 130 after extruding can cooled via return air pipe 124 be expelled in intermediate bin 120, so as to ensure that the pressure of working bin 130 Small, material can smoothly be fed.
Please continue to refer to Fig. 2, automatically controlled outlet valve 122 and vibration hammer 126 are provided with the lower part of intermediate bin 120.Wherein, it is electric Control outlet valve 122 is used to discharge, and automatically controlled outlet valve 122 is located at the discharge outlet of intermediate bin 120.Vibration hammer 126 is used to vibrate band 120 blanking of dynamic intermediate bin, so as to avoid the solid accumulation in intermediate bin 120 and blocking.In the present embodiment, under intermediate bin 120 Portion is provided with two discharge ports, and the lower part of intermediate bin 120 is the structure of two bucking ladders, two discharge ports respectively with work Storehouse 130 connects.
By in this present embodiment, the structure of substantially trapezoidal shape of the lower part of intermediate bin 120, the discharge port of intermediate bin 120 is big Cause to be square, connected between intermediate bin 120 and working bin 130 by flexible pipeline 127, the pipeline 127 is cylindrical, this reality Example is applied by being provided with circumference transition piece 128 between pipeline 127 and discharge port, be conducive to pipeline 127 and discharge port it Between transition, connection it is closer.In addition, the above-mentioned automatically controlled outlet valve 122 referred to is arranged on the pipeline 127.
The structure of working bin 130, which refers to combine, refers to Fig. 2, Fig. 4 and Fig. 5.
Working bin 130 is generally shaped like taper, and working bin 130 is located at the lower section of intermediate bin 120, working bin 130 into Material mouth is connected with the discharge port of intermediate bin 120.By in this present embodiment, the discharge port of intermediate bin 120 is two, corresponding, work It is also two to make storehouse 130, and two discharge ports are connected with two working bins 130 respectively.Material in intermediate bin 120 can be certainly Under the action of body gravity, move downward and enter working bin 130.
Working bin 130 is provided with the first air inlet pipe 131, level-sensing device 132 and feeding machine 133.
First air inlet pipe 131 be used for be passed through into working bin 130 inert gas (such as:Argon gas, nitrogen etc.), inert gas Into after working bin 130, the material that can apply pressure in working bin 130, and material transportation is promoted, and inert gas can also extrude Material in working bin 130, reduces the gap between material, to provide the material transportation of higher precision, when avoiding the occurrence of one section Between freight volume it is big, the small situation of a period of time freight volume.
Level-sensing device 132 is used for the controlling level for detecting material in working bin 130, level-sensing device 132 respectively with electric control valve 125th, automatically controlled outlet valve 122 and vibration hammer 126 are electrically connected.After 130 level-sensing device 132 of working bin sends " material is empty " signal, PLC Automatically controlled outlet valve 122, electric control valve 125 and the vibration hammer 126 of 120 bottom of instruction unpack intermediate bin, refining agent is by intermediate bin 120 Working bin 130 is flowed to, until 130 level-sensing device 132 of working bin sends " material is full " signal, 120 bottom of intermediate bin electricity is closed in PLC instructions Outlet valve 122, electric control valve 125 and vibration hammer 126 are controlled, stops feed supplement, completes 130 refining agent feed supplement flow of working bin.
Referring to Fig. 5, feeding machine 133 includes motor 134, gear reducer 135, feeding chamber 136 and mixing chamber 138.
Rotating vane 137 is provided with feeding chamber 136, gear reducer 135 is connected with rotating vane 137, and motor 134 is with subtracting Fast machine 135 connects.In the present embodiment, rotating vane 137 includes the first rotating vane 137a and the second rotating vane 137b, slows down Machine 135 is provided with reduction box rotation axis 1351, the first rotating vane 137a and the second rotating vane 137b substantially semicircular arcs, First rotating vane 137a and the second rotating vane 137b are respectively positioned on the one end of reduction box rotation axis 1351 away from gear reducer 135, More specifically, the first rotating vane 137a is connected to the end of reduction box rotation axis 1351, the second rotating vane 137b connections In the side wall of reduction box rotation axis 1351.It is to be understood that in the other embodiment of the utility model, gear reducer can also be omitted 135, directly motor 134 is connected with rotating vane 137.
The substantially cuboid cavity body structure of mixing chamber 138, the top of mixing chamber 138 are provided with the second air inlet pipe 139.Feeding Chamber 136 is connected with mixing chamber 138, after the rotated blade 137 of the material in feeding chamber 136 is scattered, into mixing chamber 138, Inert gas enters mixing chamber 138 through the second air inlet pipe 139, and material can be transported under the impetus of the pressure of inert gas It is defeated more smooth, and in transportational process, since material is extruded be subject to inert gas, the gap between material can be reduced, Be conducive to improve the accuracy of material transportation.
~Fig. 5 is please referred to Fig.1, the operation principle of material storing conveying arrangement 100 is:Charging of the material from intermediate bin 120 Valve 121 enters intermediate bin 120, and the compressed air mixed in material is discharged from return-air valve 123 and transported to other processes, works as work After 130 level-sensing device 132 of storehouse sends " material is empty " signal, the automatically controlled outlet valve 122 of 120 bottom of PLC instruction unpacks intermediate bin, automatically controlled gas Valve 125 and vibration hammer 126, refining agent flow to working bin 130 by intermediate bin 120, until 130 level-sensing device 132 of working bin sends " material It is full " signal, PLC instruction closing 120 bottom of intermediate bin automatically controlled outlet valve 122, electric control valve 125 and vibration hammer 126, stop mending Material, completes 130 refining agent feed supplement flow of working bin.When working bin 130 needs first subsequent processing transport refining agent, inert gas Through air inlet in working bin 130 in the first air inlet pipe 131, material enters the feeding chamber of feeding machine 133 under the promotion of inert gas In room 136, the rotating vane 137 in feeding chamber 136 is rotated so as to material dispersion and transport to mixing chamber 138, mixing chamber 138 Second air inlet pipe 139 at top is passed through inert gas into mixing chamber 138, under the promotion and extruding of inert gas, Neng Gouti Accuracy during high material haul.In the present embodiment, by the top at the top of working bin 130 and mixing chamber 138 Each lead into inert gas so that for working bin 130 in blanking process, material is continuously in a kind of extruding, the situation of small spacing Under, be more advantageous to improve material transportation amount accuracy.
The utility model embodiment additionally provides a kind of electrolysis aluminium melt purifying system, it includes above-mentioned material storing transport Device 100.It can carry out refining agent to concentrate storage and transport, and in transportational process, it is possible to increase transport refining agent Precision.
In conclusion the intermediate bin 120 of the utility model can keep in substantial amounts of material, 130 material of working bin is avoided Accumulate and fed repeatedly from a upper process, by the way that working bin 130 to be arranged to the lower section of intermediate bin 120, and working bin 130 Feed inlet connected with the discharge port of intermediate bin 120, material can enter working bin under self gravitation effect from intermediate bin 120 130, avoid reusing powering charge, save the energy.In addition, in the present embodiment by working bin 130 set first into Tracheae 131, the first air inlet pipe 131 are used to provide inert gas to working bin 130, and inert gas does not react with material, and And can press to material, material blanking is promoted, and pressing materials ensure that material is transporting to reduce the gap between material During, the accuracy of transport is lifted.
In addition, the electrolysis aluminium melt purifying system that the utility model embodiment provides, it includes above-mentioned material storing transport Device 100.It can carry out refining agent to concentrate storage and transport, and in transportational process, it is possible to increase transport refining agent Precision.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of material storing conveying arrangement, it is characterised in that it includes stent and the intermediate bin being installed on the stent And working bin, the working bin are located at the lower section of the intermediate bin, the discharging of the feed inlet of the working bin and the intermediate bin Mouth connection, the working bin are provided with the first air inlet pipe for providing inert gas into the working bin.
2. material storing conveying arrangement according to claim 1, it is characterised in that the bottom of the working bin, which is connected with, feeds Material machine, the feeding machine include motor, feeding chamber and mixing chamber, rotating vane, the electricity are provided with the feeding chamber Machine is connected with the rotating vane, and the feeding chamber is connected with the mixing chamber.
3. material storing conveying arrangement according to claim 2, it is characterised in that the rotating vane includes the first rotation Blade and the second rotating vane, the motor are provided with reduction box rotation axis, and first rotating vane is connected to the deceleration The end of case rotation axis, second rotating vane are connected to the side wall of the reduction box rotation axis.
4. material storing conveying arrangement according to claim 2, it is characterised in that is provided with the top of the mixing chamber Two air inlet pipe.
5. material storing conveying arrangement according to claim 1, it is characterised in that the discharge port of the intermediate bin is two A, the working bin is two and is connected respectively with two discharge ports.
6. material storing conveying arrangement according to claim 1, it is characterised in that the discharge port leads to the working bin The pipeline connection of flexibility is crossed, circumference transition piece is provided between the pipeline and the discharge port.
7. material storing conveying arrangement according to claim 1, it is characterised in that be additionally provided with the top of the intermediate bin The return-air valve for the compressed air that flows back.
8. material storing conveying arrangement according to claim 1, it is characterised in that the material storing conveying arrangement also wraps Muffler is included, one end of the muffler is connected with the intermediate bin, and the other end of the muffler is connected with the working bin.
9. material storing conveying arrangement according to claim 8, it is characterised in that the working bin is provided with level-sensing device, The muffler is provided with electric control valve, the intermediate bin be provided with automatically controlled outlet valve positioned at the intermediate bin discharge outlet with And the vibration hammer positioned at the intermediate bin side wall, the level-sensing device respectively with the electric control valve, the automatically controlled outlet valve and The vibration hammer is electrically connected.
10. one kind electrolysis aluminium melt purifying system, it is characterised in that it includes such as claim 1~9 any one of them material Store conveying arrangement.
CN201721169038.7U 2017-09-13 2017-09-13 A kind of material storing conveying arrangement and electrolysis aluminium melt purifying system Active CN207329325U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721169038.7U CN207329325U (en) 2017-09-13 2017-09-13 A kind of material storing conveying arrangement and electrolysis aluminium melt purifying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721169038.7U CN207329325U (en) 2017-09-13 2017-09-13 A kind of material storing conveying arrangement and electrolysis aluminium melt purifying system

Publications (1)

Publication Number Publication Date
CN207329325U true CN207329325U (en) 2018-05-08

Family

ID=62368615

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721169038.7U Active CN207329325U (en) 2017-09-13 2017-09-13 A kind of material storing conveying arrangement and electrolysis aluminium melt purifying system

Country Status (1)

Country Link
CN (1) CN207329325U (en)

Similar Documents

Publication Publication Date Title
CN210365978U (en) Intelligent pneumatic conveying system for graphite cathode material of lithium battery
CN205772096U (en) A kind of filler bin feeding device
CN211920162U (en) Vacuum feeding machine
CN207329325U (en) A kind of material storing conveying arrangement and electrolysis aluminium melt purifying system
CN113694803A (en) Powder material flowing system of lithium ion battery diaphragm
CN212402415U (en) Bulk raw material storage and allocation conveying equipment
CN206494539U (en) A kind of continuous feeding device of not building bridge of fruit shell carbon production line
CN207293299U (en) Bucket elevator
CN207209417U (en) One kind lock wind device for discharging
CN115402713A (en) Ductile cast iron pipe inoculant blanking device and method
CN217410341U (en) Cement kiln desulfurization system
CN213293866U (en) Powder loading attachment
CN205367131U (en) Pipeline negative pressure feeding device
CN104192327A (en) Feeding device for refractory packaging
CN210456689U (en) Hybrid unloading system suitable for bulk material transport vehicle
CN218786387U (en) Material stabilizing and feeding device
CN207511245U (en) A kind of bucket elevator
CN206203284U (en) The overflow feeder of lengthened tail part discharge nozzle
CN214934073U (en) Device for controlling material discharge amount
CN113493088B (en) Ultrahigh-distance negative-pressure efficient material conveying system
CN107435105A (en) A kind of refining agent induction system and electrolysis aluminium melt purifying system
CN217296425U (en) Hopper discharging device
CN217780791U (en) Continuous quantitative feeding lime bin
CN218019239U (en) Gypsum feeding system
CN114261788B (en) Hopper baffle system in middle of bucket-wheel stacker-reclaimer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200330

Address after: 810100, Nanjing City, Qinghai province Xining Ning Zhang highway 32 kilometers

Patentee after: QINGHAI BRIDGE ELECTRIC INDUSTRIAL Co.,Ltd.

Address before: 810000 No. 55 East Kunlun Road, Xining economic and Technological Development Zone, Qinghai

Patentee before: QINGHAI PLATEAU NONFERROUS METAL R & D Co.,Ltd.

TR01 Transfer of patent right