CN201432999Y - Storage yard loose unpacked materials conveying and loading system - Google Patents
Storage yard loose unpacked materials conveying and loading system Download PDFInfo
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- CN201432999Y CN201432999Y CN2009200186170U CN200920018617U CN201432999Y CN 201432999 Y CN201432999 Y CN 201432999Y CN 2009200186170 U CN2009200186170 U CN 2009200186170U CN 200920018617 U CN200920018617 U CN 200920018617U CN 201432999 Y CN201432999 Y CN 201432999Y
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- storage yard
- control gate
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Abstract
The present utility model concretely relating to a storage yard loose unpacked materials conveying and loading system is characterized in that the system comprises a storage yard conveying system comprising one group or multiple groups of circular disc oscillation hoppers installed over a underground tunnel, the lower part of each circular disc oscillation hopper being connected with a low clearance flow-control gate and the lower part of each low clearance flow-control gate being connected with a discharging chute, a belt conveying system comprising an underground belt below the discharging chute, the underground belt being connected with an overground belt through a belt transfer point, and a set of belt balances with four support rollers being installed on the lower part of the underground belt at the front side of a falling opening of each circular disc oscillation hopper, an accurate quick-speed definite quantity loading system comprising a buffer storage connected with the overground belt, a definite quantity storage being positioned below the buffer storage, and a loading chute being positioned below the definite quantity storage. The storage yard loose unpacked materials conveying and loading system has advantages of low cost of capital construction, strong conveying capacity, high measuring precision, strong adaptability, safety, reliability, and being suitable for various loose unpacked materials.
Description
Technical field
The utility model is specifically related to a kind of bulk materials in storage yard (as coal) conveying, cargo-carring system, is applicable to that the loose unpacked material of railway, highway and boats and ships accurately loads.
Background technology
Transportation for bulk materials in storage yard, wish that can provide a kind of very much is economy and actv. mass transport Load System, adopt traditional Load System to load as utilizing loader, efficiency of loading is low, loading time is long, can't satisfy the actual needs of material outward transport, and this system can't carry out accurate weighing to the entrucking material, cause entrucking dress or overcharge to occur owing, greatly influenced vehicle operation efficient.
For the stockyard delivery system, in known stockyard system the inside, adopt trade under the concrete ground, below the cement concrete funnel, connect feeder, because feeder complete machine height height has caused underground trade height very high, improved the capital construction cost of system greatly, and the impact that has caused material to get off is very big, and is very big to the infringement of belt, and produced splashing in a large number of material; On the other hand, because material is to fall by action of gravity, thus be easy to for a long time produce rat hole and arch formation, and the processing capacity of unit is very little; Moreover system can't finish the accuracy control to the whereabouts material, can not drop to material on the belt according to entrucking situation accuracy control feeder, is easy to cause the operation of total system to have some setbacks, and fault is many, can't satisfy the accurately transportation continuously of material.
The utility model content
The purpose of this utility model is to solve above-mentioned bulk materials in storage yard to carry cargo-carring defective, provide a kind of capital construction cost low, traffic capacity is strong, the measuring accuracy height, usability is strong, and is safe and reliable, economizes the land resource, reduce environmental pollution, the bulk materials in storage yard that can adapt to various loose unpacked materials is carried, cargo-carring system.
The utility model is achieved through the following technical solutions:
Be that a kind of bulk materials in storage yard is carried, cargo-carring system, it is characterized in that comprising:
The stockyard delivery system:
System comprises 1 group or several groups disk vibration hopper that is installed on the subterranean tunnel top;
Each disk vibration hopper below bonded assembly low clearance flow rate control gate;
Each low clearance flow rate control gate below connects a discharge chute;
Belt conveyor system:
System comprises the underground belt that is positioned at the discharge chute below; Underground belt is connected with the ground belt by the belt transfer point;
Each disk vibration hopper whereabouts mouth plays the belt bottom that one cover, four carrying roller belt conveyer scales are installed ventrally;
Accurate quickly ration loading system:
System comprises and ground belt bonded assembly surge bunker that the surge bunker below is provided with quantitative storehouse, and quantitatively the below, storehouse is provided with loading chute.
Disk vibration hopper bottom is provided with damping rubber block.
Described low clearance flow rate control gate comprises two shoe brake plates, and the bottom of two shoe brake plates all is equipped with slide block, and the outer end of described two shoe brake plates all is connected with the push rod of hydraulic ram.
Principle of work of the present utility model is as follows:
A kind of bulk materials in storage yard is carried, cargo-carring method, it is characterized in that comprising stockyard delivery system, belt conveyor system and accurate quickly ration loading system, said method comprising the steps of:
After the stockyard delivery system obtains beginning the instruction of entrucking, the stockyard delivery system is opened, the disk vibration hopper starts, and the low clearance flow rate control gate of disk vibration hopper below is opened, and treats that the entrucking bulk materials in storage yard falls to underground belt through disk vibration hopper, low clearance flow rate control gate;
The four carrying roller belt conveyer scales of material through being installed in the belt below that fall into underground belt carry out accurate weighing;
The weighing material enters belt on the ground after underground belt arrives the belt loading point;
Material enters accurate quickly ration loading system through the ground belt;
Vehicle to be installed enters the entrucking position;
Material carries out accurately entrucking fast through accurate quickly ration loading system.
The disk vibration hopper is a plurality of, is installed in respectively under the dissimilar bulk materials in storage yard.The utility model can carry out online batching to the material from the different stockpiles in stockyard; Can select to open the disk vibration hopper under the different stockpiles as requested, realize the accurate proportioning of material.
A kind of bulk materials in storage yard is carried and cargo-carring system, it is characterized in that comprising:
The stockyard delivery system:
System comprises several groups of disk vibration hoppers that are installed on the subterranean tunnel top;
Each disk vibration hopper below bonded assembly low clearance flow rate control gate, measure the whereabouts that is used for accuracy control disk vibration hopper material;
Each low clearance flow rate control gate below connects a discharge chute, is used for disk vibration hopper whereabouts mass transport to belt conveyor.
Belt conveyor system:
System comprises underground Belt Passage, and the mass transport that is used for the stockyard delivery system is provided is to the ground Belt Passage;
Each disk vibration hopper whereabouts mouth plays belt (Flow of Goods and Materials direction) bottom that one cover, four carrying roller belt conveyer scales are installed ventrally;
The belt transfer point is used for underground Belt Passage is connected with the ground Belt Passage, makes material enter Belt Passage on the ground through underground Belt Passage;
Belt Passage is used for underground Belt Passage material is entered accurate quickly ration loading system through the ground Belt Passage on the ground.
Accurate quickly ration loading system:
Accurate quickly ration loading system, comprise discharge gate, following four LOAD CELLS in quantitative storehouse, loading chute etc. under discharge gate under surge bunker, the surge bunker, quantitative storehouse, the quantitative storehouse, the belt convey materials enters surge bunker on the ground, after loading system enters the reprinting state, discharge gate is opened the material quantitative storehouse of packing under the surge bunker, quantitatively accurately weighing in real time of following four LOAD CELLS in storehouse, after weighing is finished, open discharge gate under the quantitative storehouse, material enters vehicle to be installed through loading chute, finishes the accurately quick weighing of material is loaded.
Disk vibration hopper bottom is provided with damping rubber block, can not cause the infringement of concrete foundation.Disk vibration hopper of the present utility model is installed on the level ground below the stockpile, and its protruding disk always contacts with stockpile, can give stockpile with transfer of vibration by actv.; The disk vibration hopper adopts the eccentric block formula vibration excitor of low frequency large amplitude, can obtain the bigger required energy of mass transport amount; The disk vibration hopper separates with concrete foundation by the rubber damping piece, can be used for bearing substantial load from the stockyard, under full load or non-loaded condition, all better vibration isolating effect can be arranged, damping rubber block can allow more motion fully without restriction, excites more Flow of Goods and Materials, cuts down the consumption of energy and the output maximization; The process load 300-7000t/h of disk vibration hopper.
Described low clearance flow rate control gate comprises two shoe brake plates, and the bottom of two shoe brake plates all is equipped with slide block, and the outer end of described two shoe brake plates all is connected with the push rod of hydraulic ram.Two shoe brake plates adopt hydraulic ram control, horizontal motion, can reduce the upper height (can reduce more than 2 meters) of subterranean tunnel, reduce the cost of earth excavation and concrete structure, flashboard can carry out continuous stepless control, the low clearance flow rate control gate both can automatically adjust to flashboard according to the signal feedback of four carrying roller belt conveyer scales, also can adjust flashboard according to the position of material in the loading system surge bunker, can adjust the flowing velocity of material immediately by the adjustment of flashboard; Safeguard simple and expense low (no running roller), the material of slide block is the plastic alloy slide block of the little and long service life of friction coefficient; Fail safe, in case outage, hydraulic accumulator can cut out flow rate control gate at once, wait is restarted.
The exit of discharge chute is being equipped with the proof rubber shirt rim along belt vertical direction both sides, can guarantee that when filling with substance does not have the generation of splashing on the underground belt.
Method and system described in the utility model have that the capital construction cost is low, and traffic capacity is strong, the measuring accuracy height, and usability is strong, and is safe and reliable, economizes the land resource, and reduces environmental pollution, can adapt to the advantage of various loose unpacked materials.Underground belt is positioned at subterranean tunnel, can improve land utilization ratio, saves land use.The low clearance flow rate control gate can reduce the upper height of subterranean tunnel, reduces the cost of earth excavation and concrete structure.Four carrying roller belt conveyer scales are installed in underground belt below, near mouthful front side that falls, can be with the real-time weighing of material that falls on the belt, with four carrying roller belt conveyer scales and accurately quickly ration loading system realization interlock, entrucking information is sent out the four carrying roller belt conveyer scales of feeding, when four carrying roller belt conveyer scales show that inventory can not satisfy the entrucking requirement, send semaphore request stockyard delivery system and increase the blanking amount, otherwise, reduce the blanking amount; Realization is to the accuracy control of whereabouts material, can guarantee to load finish after, nothing left coal on the belt and the quantitative storehouse, measuring accuracy height.The installation of disk vibration hopper is very convenient, can adopt the hanging device direct mount.The disk vibration hopper belongs to intermittent action, the disk vibration hopper begins periodical duty when needing Flow of Goods and Materials, vibrate and stop a few minutes after several seconds, can reconcile automatically according to mass flow, but so not only saving in energy but also can prolong service life of drive element, cycle event also can reduce the fixed possibility of stockpile; The disk vibration hopper can be given the stockyard material with transfer of vibration by actv., and material is fallen very easily, increases the static angle of repose of material, and actv. solves shortcomings such as " rat hole ", " bridge formation ", " operational throughput is few ".Accurately the quickly ration loading system profile has adopted circular design, Stability Analysis of Structures, and wind resistance carries, the snow load ability is strong, and conical design has been adopted in surge bunker and quantitative storehouse, and in the storehouse no dead angle, avoids material obstruction in the storehouse.Accurately quickly ration loading system is optimized design, adopt bicycle single or repeatedly weighing entrucking of bicycle, usability is strong, has that loading speed is fast, measuring accuracy is high, the degree of automation advantages of higher, effectively reduce system height, reduced belt conveyor system capital construction and operating cost; Accurately quickly ration loading system has adopted loading error auto compensatng function, in the entrucking process, the loading error of last joint railway carriage can be in follow-up railway carriage automatic compensation, the entrucking error is reduced greatly, improved the loading precision of system.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model low clearance flow rate control gate;
Fig. 4 is the structural representation of the utility model embodiment 2;
Fig. 4 is the control principle figure that the utility model four carrying roller belt conveyer scales and low clearance flow rate control gate, accurate quickly ration loading system link.
Among the figure: the delivery system of (one) stockyard; (2) belt conveyor system; (3) accurate quickly ration loading system; 1 bulk materials in storage yard; 2 disk vibration hoppers; 3 low clearance flow rate control gates; 4 discharge chutes; 5 subterranean tunnels; 6 damping rubber blocks; 7 underground belts; 8 four carrying roller belt conveyer scales; 9 belt transfer points; 10 ground belts; 11 railway cars; 12 surge bunkers; Discharge gate under 13 surge bunkers; 14 quantitative storehouses; 15 LOAD CELLS; Discharge gate under the 16 quantitative storehouses; 17 loading chutes; The 18-1 hydraulic ram; The 18-2 hydraulic ram; The 19-1 slide block; The 19-2 slide block; The 20-1 flashboard; The 20-2 flashboard.
Specific embodiments
Embodiment 1
As shown in Figure 1 and Figure 2: stockyard delivery system () comprises that a cover is installed on the disk vibration hopper 2 of subterranean tunnel 5 tops, be provided with damping rubber block 6 between disk vibration hopper 2 and the concrete foundation, disk vibration hopper 2 below bonded assembly low clearance flow rate control gates 3, measure the whereabouts that is used for accuracy control stockyard material 1.The low clearance flow rate control gate comprises flashboard 20-1, flashboard 20-2, the bottom of flashboard 20-1, flashboard 20-2 is separately installed with slide block 19-1, slide block 19-2, the material of slide block 19-1, slide block 19-2 is the plastic alloy slide block of the little and long service life of friction coefficient, and the outer end of flashboard 20-1, flashboard 20-2 is connected with the push rod of hydraulic ram 18-1, hydraulic ram 18-2 respectively.Low clearance flow rate control gate 3 belows connect a discharge chute 4, and the mass transport that is used for disk vibration hopper 2 is fallen is to underground belt 7.
Belt conveyor system (two) comprises a underground belt 7, and the mass transport that is used for stockyard delivery system () is provided is to ground belt 10; Disk vibration hopper 2 whereabouts mouths play belt 7 front sides (Flow of Goods and Materials direction) that a cover four carrying roller belt conveyer scales 8 are installed accordingly; Belt transfer point 9 is used for underground belt 7 is connected with ground belt 10, makes material enter belt 10 on the ground through underground belt 7; Belt 10 is used for the material of underground belt 7 is sent into accurate quickly ration loading system (three) on the ground.
Accurately quickly ration loading system (three) comprises four LOAD CELLS 15, the loading chute 17 under discharge gate 16, the quantitative storehouse under discharge gate 13 under surge bunker 12, the surge bunker, quantitative storehouse 14, the quantitative storehouse, can carry out buffer memory and material be carried out accurate weighing entrucking material, finish the accurate loading of material according to railway car 11 unit weights to be installed.
When the utility model used: train 11 entered the entrucking position, and accurately quickly ration loading system (three) sends the entrucking instruction, starts belt conveyor system (two), and underground belt 7, four carrying roller belt conveyer scales 8, belt transfer point 9, ground belt 10 are started working; Begin to start stockyard delivery system () after starting belt conveyor system (two), open disk vibration hopper 2 when opening low clearance flow rate control gate 3, disk vibration hopper 2 begins vibration, bulk materials in storage yard 1 is through disk vibration hopper 2, low clearance flow rate control gate 3, discharge chute 4 falls to underground belt 7,3 vibrations of disk vibration hopper are intermittent vibration, implement to adjust vibration or stop vibration according to the entrucking needs, make material whereabouts, stockyard amount can satisfy the entrucking situation, material is through underground belt 7, belt transfer point 9, belt 10 is delivered to accurate quickly ration loading system (three) on the ground, the weight of convey materials on four carrying roller belt conveyer scales, the 8 real-time weigh belts that install underground belt 7 belows, can adjust the low clearance flow rate control gate 3 of stockyard delivery system () according to the entrucking situation in real time, be illustrated in figure 4 as the utility model four carrying roller belt conveyer scales and low clearance flow rate control gate, the control principle figure of accurate quickly ration loading system interlock, four carrying roller belts 8 claim the weight of material on the underground belt 7 of real-time weighing, and this weighing signal is transferred to accurate quickly ration loading system (three), accurately to draw the weight of material on the underground belt 7 be satisfied or excessive or a small amount of to the weighing signal of quickly ration loading system (three) by four carrying roller belt conveyer scales 8, accurately quickly ration loading system (three) sends control signal and gives low clearance flow rate control gate 3, by adjusting its flashboard 20-1, the aperture adjustment of flashboard 20-2 falls into the inventory of underground belt 7, influence the weighing data of four carrying roller belt conveyer scales 8 again conversely, while four carrying roller belt conveyer scales 8 can directly send control signal to low clearance flow rate control gate 3 and come direct control flashboard 20-1, the aperture of flashboard 20-2, loading system can be controlled the switch of four carrying roller belt conveyer scales in addition, realizes the control to four carrying roller belt conveyer scales.
Material enters the surge bunker 12 of accurate quickly ration loading system (three), when the coal position of surge bunker 12 reaches normal coal position, discharge gate 13 under the surge bunker below the unlatching surge bunker 12, coal is put to quantitative storehouse 14, by 4 LOAD CELLS, the 15 real-time weighings of 14 belows, quantitative storehouse installation, according to the weighing value, when soon reaching predetermined weight, block-by-block is closed discharge gate 13 under the surge bunker, and quantitatively weight of material is railway car 11 unit weights to be installed in the storehouse 14.After treating that railway car 11 puts in place, with loading chute 17 from the perch slippage to the entrucking position, and loading chute reached the entrucking position 17 times.Discharge gate 6 under the quantitative storehouse is opened fast, and material loads and unloads railway car 11 fast through loading chute 17.After treating that the material complete discharge is finished in the quantitative storehouse 14, quantitatively discharge gate 16 quick closedowns under the storehouse, discharge gate 13 is opened fast under the surge bunker, carries out weighing next time, this moment, loading chute 17 interior leftover materials continued to load, and made railway car 11 form moving material stream.Finally load railway car 11 fully.After arriving in next entrucking position, again from beginning entrucking process, so circulation, the compartment of permutation train is filled the most at last.Four carrying roller belt conveyer scales 8 and accurately quickly ration loading system (three) realization interlock, entrucking information is sent out the four carrying roller belt conveyer scales 8 of feeding, after the compartment of final assurance permutation train loaded and finishes, material was discharged fully in underground belt 7, ground belt 10, surge bunker 12 and the quantitative storehouse 14, does not remain material.
After loading is finished, successively close stockyard delivery system () low clearance flow rate control gate 3, disk vibration hopper 2,, the underground belt 7 of belt conveyor system (two), ground belt 10, surge bunker 12 materials are discharged and are closed discharge gate 13 under the surge bunker then, quantitatively storehouse 14 materials are closed discharge gate 16 under the quantitative storehouse after discharging, loading chute 17 is promoted, and slippage is closed accurate quickly ration loading system (three) to the initial position then.
Embodiment 2
As shown in Figure 3,1 one lines of three bulk materials in storage yard arrange, and a disk vibration hopper 2 are installed below each stockyard.Other are with embodiment 1.
When present embodiment uses, when only carrying the material in a stockyard, only need open a disk vibration hopper 2 below the stockyard and get final product.
When carrying the material in two or three stockyards, disk vibration hopper 2 below the stockyard of need convey materials is opened, material is delivered to accurate quickly ration loading system (three) by belt conveyor system (two), pass through accurate quickly ration loading system (three) again and be loaded on the transportation meanss such as train or automobile, finished online batching.
The utility model is not limited to above embodiment, and as being enhancing material traffic capacity, a plurality of disks vibrations hoppers can be installed in a bulk materials in storage yard bottom.When bulk materials in storage yard when being a plurality of, the primary line that also is not limited among the embodiment 2 arranges, and also might other shapes arranges as triangle etc., so just needs several branch belts finally to be pooled on the total belt and is sent to accurate quickly ration loading system.
Claims (3)
1, a kind of bulk materials in storage yard conveying, cargo-carring system is characterized in that comprising:
The stockyard delivery system:
System comprises 1 group or several groups disk vibration hopper that is installed on the subterranean tunnel top;
Each disk vibration hopper below bonded assembly low clearance flow rate control gate;
Each low clearance flow rate control gate below connects a discharge chute;
Belt conveyor system:
System comprises the underground belt that is positioned at the discharge chute below; Underground belt is connected with the ground belt by the belt transfer point;
Each disk vibration hopper whereabouts mouth plays the belt bottom that one cover, four carrying roller belt conveyer scales are installed ventrally;
Accurate quickly ration loading system:
System comprises and ground belt bonded assembly surge bunker that the surge bunker below is provided with quantitative storehouse, and quantitatively the below, storehouse is provided with loading chute.
2, a kind of bulk materials in storage yard conveying according to claim 1, cargo-carring system is characterized in that disk vibration hopper bottom is provided with damping rubber block.
3, a kind of bulk materials in storage yard conveying according to claim 1, cargo-carring system, it is characterized in that described low clearance flow rate control gate comprises two shoe brake plates, the bottom of two shoe brake plates all is equipped with slide block, and the outer end of described two shoe brake plates all is connected with the push rod of hydraulic ram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200186170U CN201432999Y (en) | 2009-01-22 | 2009-01-22 | Storage yard loose unpacked materials conveying and loading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200186170U CN201432999Y (en) | 2009-01-22 | 2009-01-22 | Storage yard loose unpacked materials conveying and loading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201432999Y true CN201432999Y (en) | 2010-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200186170U Expired - Fee Related CN201432999Y (en) | 2009-01-22 | 2009-01-22 | Storage yard loose unpacked materials conveying and loading system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201432999Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175032A (en) * | 2010-12-21 | 2011-09-07 | 永城市神火示范电站有限公司 | Technological process for delivering dry coal slurry in electric plant |
| CN101786553B (en) * | 2009-01-22 | 2012-07-04 | 山东博润工业技术有限公司 | Method and system for transporting and loading bulk materials in storage yard |
| CN105775791A (en) * | 2016-03-17 | 2016-07-20 | 天地科技股份有限公司 | Discontinuous accumulated loading system and method for coal train loading |
| CN105908600A (en) * | 2016-04-13 | 2016-08-31 | 贵州路桥集团有限公司 | Installation method of blending machine underneath mixing tanks |
| CN108045990A (en) * | 2017-12-14 | 2018-05-18 | 武汉开锐海洋起重技术有限公司 | A kind of bulk goods charging planarization system |
| CN109436845A (en) * | 2018-12-21 | 2019-03-08 | 北京公昌建工贸有限公司 | A kind of two grey mixing plant feeding systems of high-efficiency environment friendly |
| CN111495554A (en) * | 2020-04-26 | 2020-08-07 | 东北大学设计研究院（有限公司） | Intensive short-process bauxite grinding process system |
| CN114414012A (en) * | 2021-12-09 | 2022-04-29 | 中国建材国际工程集团有限公司 | Bulk material conveying and static metering system |
| CN115072414A (en) * | 2022-07-12 | 2022-09-20 | 四川公路桥梁建设集团有限公司 | Intelligent automatic loading weighing device for asphalt mixing plant |
-
2009
- 2009-01-22 CN CN2009200186170U patent/CN201432999Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786553B (en) * | 2009-01-22 | 2012-07-04 | 山东博润工业技术有限公司 | Method and system for transporting and loading bulk materials in storage yard |
| CN102175032A (en) * | 2010-12-21 | 2011-09-07 | 永城市神火示范电站有限公司 | Technological process for delivering dry coal slurry in electric plant |
| CN105775791A (en) * | 2016-03-17 | 2016-07-20 | 天地科技股份有限公司 | Discontinuous accumulated loading system and method for coal train loading |
| CN105775791B (en) * | 2016-03-17 | 2017-02-22 | 天地科技股份有限公司 | Discontinuous accumulated loading system and method for coal train loading |
| CN105908600A (en) * | 2016-04-13 | 2016-08-31 | 贵州路桥集团有限公司 | Installation method of blending machine underneath mixing tanks |
| CN108045990A (en) * | 2017-12-14 | 2018-05-18 | 武汉开锐海洋起重技术有限公司 | A kind of bulk goods charging planarization system |
| CN109436845A (en) * | 2018-12-21 | 2019-03-08 | 北京公昌建工贸有限公司 | A kind of two grey mixing plant feeding systems of high-efficiency environment friendly |
| CN111495554A (en) * | 2020-04-26 | 2020-08-07 | 东北大学设计研究院（有限公司） | Intensive short-process bauxite grinding process system |
| CN114414012A (en) * | 2021-12-09 | 2022-04-29 | 中国建材国际工程集团有限公司 | Bulk material conveying and static metering system |
| CN115072414A (en) * | 2022-07-12 | 2022-09-20 | 四川公路桥梁建设集团有限公司 | Intelligent automatic loading weighing device for asphalt mixing plant |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG BORUN PROCESS INDUSTRIAL TECHNOLOGY CO., Free format text: FORMER OWNER: ZHAO JINGBIN Effective date: 20110926 Free format text: FORMER OWNER: SHANDONG BORUN PROCESS INDUSTRIAL TECHNOLOGY CO., LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110926 Address after: 255000 Shandong province Zibo City Yumin Road hi tech Development Zone No. 169 Patentee after: Shandong Borun Process Industrial Technology Co., Ltd. Address before: 255000 Shandong province Zibo City Yumin Road hi tech Development Zone No. 169 Co-patentee before: Shandong Borun Process Industrial Technology Co., Ltd. Patentee before: Zhao Jingbin |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20130122 |