CN110375831A - A kind of online real-time weighing system of the solid material of revolving cylinder - Google Patents
A kind of online real-time weighing system of the solid material of revolving cylinder Download PDFInfo
- Publication number
- CN110375831A CN110375831A CN201910770650.7A CN201910770650A CN110375831A CN 110375831 A CN110375831 A CN 110375831A CN 201910770650 A CN201910770650 A CN 201910770650A CN 110375831 A CN110375831 A CN 110375831A
- Authority
- CN
- China
- Prior art keywords
- rotary drum
- sensor
- signal transmitter
- data
- riding wheel
- 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.)
- Pending
Links
- 238000005303 weighing Methods 0.000 title claims abstract description 22
- 239000011343 solid material Substances 0.000 title claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims description 24
- 238000005096 rolling process Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 15
- 230000005856 abnormality Effects 0.000 claims description 8
- 238000013500 data storage Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000013480 data collection Methods 0.000 abstract 2
- 239000000523 sample Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012821 model calculation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
- G01G11/04—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having electrical weight-sensitive devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
- B65G2203/0258—Weight of the article
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of online real-time weighing systems of the solid material of rotating cylinder.This system is the intelligent auxiliary facility of brace type revolving cylinder type equipment, system main composition: data collection system includes support reaction sensor, speed probe, tension sensor or power sensor or torque sensor etc., support component of weighing includes support roller, roller bracket, signal transmitting device, data cable, five part such as intelligent processing system are constituted；The support reaction sensor SF being wherein integrated in support roller or roller bracket in data collection system, for continuously measure the sensor present position by force information, intelligent processing system embeds special-purpose software and carries out data processing.The present invention has filled up industry blank, can inventory in real-time dynamic monitoring rotating cylinder, monitor rotating cylinder operating status.
Description
Technical Field
The invention belongs to the technical field of intelligent monitoring, and particularly relates to an online real-time weighing system for solid materials of a rotary drum.
Background
The intelligent matching system of the rotary drum type equipment is suitable for chain and gear driven rotary drum type solid material axial conveying equipment, rotary drum type heat exchange equipment, rotary drum type drying equipment, rotary drum type separating equipment, rotary drum type kilns and the like, is suitable for horizontally or obliquely arranged support type rotary drums, and can be widely applied to industries such as petrochemical industry, smelting industry, thermal power industry, steel industry, coal chemical industry and the like.
The rotary drum is used as key equipment for solid material circulation, and the material quantity in the rotary drum is closely related to the running state of the front end device; the accurate measurement of the materials in the rotary drum can provide reliable data support for stable, efficient and safe operation of the system.
The accurate and continuous online measurement of axial material conveying of the existing rotary drum type equipment belongs to the blank of the industry, is not beneficial to the accurate operation of a system, and is also not beneficial to the comprehensive energy consumption analysis of the system. The on-line real-time weighing system for the solid materials of the rotary drum can fill up the blank of the industry and provide basic data support for the automatic and intelligent operation of the system; meanwhile, the system has the functions of monitoring and analyzing the running state of the rotary roller equipment.
Therefore, it is desirable to provide an on-line real-time weighing system for solid materials rotating the drum.
Disclosure of Invention
The invention aims to provide an online real-time weighing system for solid materials of a rotary drum, which is used for solving the problems that the axial material conveying of rotary drum type equipment in the prior art is accurate, continuous and online, and the online measurement belongs to the blank of the industry, is not beneficial to the accurate operation of the system, and is not beneficial to the comprehensive energy consumption analysis of the system.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a solid material on-line real-time weighing system of a rotary drum comprises a data acquisition system and an intelligent processing system; the data acquisition system comprises a pressure sensor, a rotating speed sensor, a torque sensor, a first signal transmitter, a second signal transmitter and a third signal transmitter; the pressure sensor is used for detecting the pressure of the rotary drum; the rotating speed sensor is used for detecting the rotating speed of the rotary drum; the torque sensor is used for detecting the torque of a driving shaft of the rotary drum driving device; the pressure sensor transmits pressure signals to the intelligent processing system through the first signal transmitter, the rotating speed sensor transmits rotating speed signals to the intelligent processing system through the second signal transmitter, the torque sensor transmits torque signals to the intelligent processing system through the third signal transmitter, and the intelligent processing system stores, analyzes and calculates and outputs the pressure signals, the rotating speed signals and the torque signals.
Preferably, the intelligent processing system comprises a data processing device, a data storage device, a data display device and a communication device, wherein the data processing device is respectively connected with the data storage device, the data display device and the communication device, and the data processing device is also respectively connected with the first signal transmitter, the second signal transmitter and the third signal transmitter.
Preferably, the device also comprises a first supporting device, a second supporting device, a rotary drum, a transmission gear ring and a driving device; the first supporting device comprises a first riding wheel support, two first riding wheels are fixedly arranged on the first riding wheel support, the two first riding wheels and a first supporting rolling ring movably arranged above the first riding wheel support form a kinematic pair, the second supporting device comprises a second riding wheel support, two second riding wheels are fixedly arranged on the second riding wheel support, the two second riding wheels and a second supporting rolling ring movably arranged above the second riding wheel support form a kinematic pair, the gyration roller is arranged in the first supporting rolling ring and the second supporting rolling ring in a penetrating manner, a circle of transmission gear ring is fixedly arranged on the outer wall of the gyration roller, and the transmission gear ring is connected with a driving shaft of the driving device through a gear.
Preferably, the gear in the transmission gear ring connected with the driving shaft of the driving device through a gear can be replaced by a chain.
Preferably, the rotary drum is horizontally arranged or obliquely arranged.
Preferably, one end of the rotary drum is provided with a material inlet, and the other end of the rotary drum is provided with a material outlet.
Preferably, the system further comprises an abnormality alarm device, and the abnormality alarm device is connected with the data processing device.
Preferably, the abnormality warning device includes an LED flash warning device and a speaker sound warning device.
Preferably, the communication means includes wired communication means and wireless communication means.
The beneficial technical effects of the invention are as follows: (1) the invention fills the blank of the industry, and can dynamically monitor the material quantity in the rotary cylinder body in real time and the running state of the rotary cylinder body.
(2) The invention is the rational application of the mature mechanics model, and the model has high reliability and strong accuracy. The mechanical model can be optimized according to the long-term operation data of the equipment, and the reliability and the accuracy of the mechanical model are further improved.
(3) According to the rotary cylinder structure and the operation characteristics, each device independently teaches and is specifically initialized, so that the rotary cylinder structure is accurate in result and high in reliability.
(4) The invention continuously collects the operation data during operation to form an operation curve with the same frequency as the main system, and can analyze the operation trend.
(5) The data output by the invention can be used as basic data for the comprehensive operation of the system, and provides original data support for the low-energy-consumption operation of the system.
(6) The invention has wide application range and can be applied to all supporting type rotary cylinders; the product of the invention adopts modularization and standardized design, the structure of the parts is simple, the universality is strong, and the replacement of spare parts is simple and reliable.
Drawings
Fig. 1 is a schematic circuit diagram according to embodiment 1 of the present invention.
FIG. 2 is a schematic structural diagram of embodiment 1 of the present invention;
wherein,
first riding wheel bracket 1
Second riding wheel support 2
Rotary drum 3
Gear ring 4
Drive device 5
Material inlet 6
Material outlet 7
Speed sensor 8
Torque sensor 9
Pressure sensor 10
First riding wheel 11
First supporting rolling ring 12
Second riding wheel 21
A second support roller 22.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is a schematic view showing a first mounting manner of the pressure sensor according to embodiment 2 of the present invention.
Fig. 5 is a schematic view showing a second mounting manner of the pressure sensor according to embodiment 2 of the present invention.
Fig. 6 is a schematic view showing a third mounting manner of the pressure sensor according to embodiment 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 and 2, an on-line real-time weighing system for solid materials of a rotary drum comprises a data acquisition system and an intelligent processing system; the data acquisition system comprises a pressure sensor 10, a rotating speed sensor 8, a torque sensor 9, a first signal transmitter, a second signal transmitter and a third signal transmitter; the pressure sensor is used for detecting the pressure of the rotary drum; the rotating speed sensor is used for detecting the rotating speed of the rotary drum; the torque sensor is used for detecting the torque of a driving shaft of the rotary drum driving device; the pressure sensor transmits pressure signals to the intelligent processing system through the first signal transmitter, the rotating speed sensor transmits rotating speed signals to the intelligent processing system through the second signal transmitter, the torque sensor transmits torque signals to the intelligent processing system through the third signal transmitter, and the intelligent processing system stores, analyzes and calculates and outputs the pressure signals, the rotating speed signals and the torque signals.
Preferably, the intelligent processing system comprises a data processing device, a data storage device, a data display device and a communication device, wherein the data processing device is respectively connected with the data storage device, the data display device and the communication device, and the data processing device is also respectively connected with the first signal transmitter, the second signal transmitter and the third signal transmitter.
Preferably, the device also comprises a first supporting device, a second supporting device, a rotary drum 3, a transmission gear ring 4 and a driving device 5; the first supporting device comprises a first riding wheel support 1, two first riding wheels 11 are fixedly arranged on the first riding wheel support 1, a kinematic pair is formed by the two first riding wheels 11 and a first supporting rolling ring 12 movably arranged above the first riding wheels, the second supporting device comprises a second riding wheel support 2, two second riding wheels 21 are fixedly arranged on the second riding wheel support 2, the two second riding wheels 21 and a second supporting rolling ring 22 movably arranged above the second riding wheels form a kinematic pair, a pressure sensor 10 is arranged on the first riding wheels and the second riding wheels, a rotating speed sensor 8 is arranged on the outer wall of the gyration roller, the gyration roller 3 is arranged in the first supporting rolling ring 12 and the second supporting rolling ring 22 in a penetrating manner, a circle of transmission gear ring 4 is fixedly arranged on the outer wall of the gyration roller 3, and the transmission gear ring 4 is connected with a driving shaft of the driving device 5 through a gear, the torque sensor 9 is provided on a drive shaft of the drive device.
Preferably, the gear wheel 4 can be replaced by a chain in the connection of the drive shaft of the drive device 5 via a gear wheel.
Preferably, the rotary drum 3 is horizontally arranged or obliquely arranged.
Preferably, one end of the rotary drum 3 is provided with a material inlet 6, and the other end of the rotary drum is provided with a material outlet 7.
Preferably, the system further comprises an abnormality alarm device, and the abnormality alarm device is connected with the data processing device.
Preferably, the abnormality warning device includes an LED flash warning device and a speaker sound warning device.
Preferably, the communication means includes wired communication means and wireless communication means.
As shown in fig. 3, the on-line real-time weighing system for solid materials of a rotary cylinder mainly comprises: the system comprises a data acquisition system (comprising a support reaction sensor SF, a rotation speed sensor S omega, a tension sensor SFL or a power sensor Sp or a torque sensor SM and the like), a weighing support component (comprising a riding wheel I and a riding wheel bracket II), a signal transmitter, a data cable and an intelligent processing system. The riding wheel (I) or riding wheel support (II) is integrated with a support reaction sensor SF in a data acquisition system and used for continuously measuring stress information of the sensor, and the intelligent processing system (II) is embedded with special software for data processing.
Conventional rotating roller type devices are generally comprised of: sensorless riding wheel, sensorless riding wheel support, feeding device, rotary cylinder, supporting rolling ring, driving toothed ring, discharge port,a driving device and the like. Wherein: a feeding device is fixedly connected to the equipment foundation and guides the materials into the rotating cylinder body; a rotating component jointly consisting of the rotating cylinder body, the supporting rolling ring and the transmission gear ring is called a rotating roller, and the supporting rolling ring and the supporting wheel form a kinematic pair of the rotating roller; drive deviceThe rotary roller is driven to roll along the axis of the cylinder body limited by the kinematic pair in a chain transmission or gear transmission mode; and the discharge hole (R) is fixed on the operation plane and communicated with a follow-up device to connect the material into the next process. The rotary drum body rolls to realize the conveying of materials in the rotary drum body, and the materials are cooled, heated or separated in the conveying process.
The equipment has three states of static state, no-load operation and strip operation, and each state is a mechanical balance system by taking the center of the equipment as a base point, namely: the moment M balance Σ M is 0 and the force F balance Σ F is 0. Taking chain transmission, a force sensor is arranged on a riding wheel shaft as a special case, and the force sensor is analyzed according to the stress of a balance system:
static analysis:
when the equipment is in a static state, the support force sensor SF works, the fixed weight G1 of the equipment can be obtained through force balance calculation according to the support force value, the inherent geometric dimension of the equipment and the arrangement position of the sensor, and the intelligent processing system is initialized for the first time.
No-load analysis:
after the equipment is statically initialized and does no-load operation, all sensors are put into operation at the moment, force balance and moment balance accounting is simultaneously carried out according to feedback data of all the sensors and by combining the first initialization result, the driving force FL, the supporting force F1-Fi of the riding wheel, the relation among the feedback data of all the sensors and initial data can be obtained, and the intelligent processing system is initialized for the second time.
And (3) strip operation:
the intelligent processing system after two initializations can be put into the operation of taking the material. When the belt material runs, according to the force balance and moment balance accounting and the relationship among the data obtained by the second initialization, the total weight G3 of the fixed weight G1 of the equipment and the self weight G2 of the material can be directly obtained, and then the self weight G2 is G3-G1; meanwhile, the numerical values of supporting forces F1-Fi of the supporting wheels and no-load operation data can be compared and analyzed, the material gravity center offset data S can be obtained, and material distribution analysis can be further carried out.
A solid material on-line real-time weighing system for rotary cylinder features that a measuring unit is arranged at one or more supporting points, an intelligent processing system is initialized under static and no-load running conditions, the variable physical quantities are continuously monitored, and the variation of physical quantities and the stress difference of supporting points are calculated to realize on-line weighing and distribution analysis of material in cylinder.
The collection of the material self-weight G2 and the material center offset S data is real-time, dynamic and continuous, and the analysis and calculation of the intelligent processing system is real-time, dynamic and continuous, so the device can realize real-time dynamic continuous measurement. With the accumulation of the running time and the measured data, the running state of the equipment can be further predicted through the analysis of the collected data.
According to the mechanical model, in order to collect the force information of the rotating drum, the installation positions of the force sensors include, but are not limited to, the following three conditions:
firstly, the method comprises the following steps: as shown in fig. 4, the force sensor is mounted to the idler shaft: the riding wheel (I) is composed of a riding wheel body (1 a), an axis pin type gravity sensor (1 b) and a riding wheel support (1 c). The shaft pin type gravity sensor 1b replaces a conventional riding wheel shaft, is independently designed according to a rotary cylinder structure and a load, directly measures the force borne by the riding wheel shaft, and can be directly used for mechanical model calculation. The pin type gravity sensor has the functions of supporting the rotary roller and measuring stress.
Secondly, the method comprises the following steps: as shown in fig. 5, the riding wheel and the force sensor are designed in a matching way, and are independent from each other: the riding wheel (1) consists of a riding wheel body (1 a '), a riding wheel shaft (1 b') and a riding wheel support (1 c '), and the force sensors (1 d') are arranged on the side surface and the bottom surface of the riding wheel and monitor the installation positions of the horizontal force FX and the vertical force FY force sensors.
Thirdly, the method comprises the following steps: as shown in fig. 6, the sensor and the weighing support component (including the riding wheel and the riding wheel bracket) are designed in a matching way but are independent. The sensors 2a and 2 a' are arranged on the outer sides of the left riding wheel and the right riding wheel to monitor horizontal force FX, and the sensor 2b is arranged on a riding wheel support and monitors vertical force FY at the bottom.
In the description of the present invention, it is to be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting.
Claims (9)
1. A solid material on-line real-time weighing system of a rotary drum is characterized by comprising a data acquisition system and an intelligent processing system; the data acquisition system comprises a pressure sensor, a rotating speed sensor, a torque sensor, a first signal transmitter, a second signal transmitter and a third signal transmitter; the pressure sensor is used for detecting the pressure of the rotary drum; the rotating speed sensor is used for detecting the rotating speed of the rotary drum; the torque sensor is used for detecting the torque of a driving shaft of the rotary drum driving device; the pressure sensor transmits pressure signals to the intelligent processing system through the first signal transmitter, the rotating speed sensor transmits rotating speed signals to the intelligent processing system through the second signal transmitter, the torque sensor transmits torque signals to the intelligent processing system through the third signal transmitter, and the intelligent processing system stores, analyzes and calculates and outputs the pressure signals, the rotating speed signals and the torque signals.
2. The system for on-line real-time weighing of solid materials for a rotary drum according to claim 1, wherein the intelligent processing system comprises a data processing device, a data storage device, a data display device and a communication device, the data processing device is respectively connected with the data storage device, the data display device and the communication device, and the data processing device is further respectively connected with the first signal transmitter, the second signal transmitter and the third signal transmitter.
3. The system for on-line real-time weighing of solid materials for a gyration drum as claimed in claim 1, further comprising a first support device, a second support device, a gyration drum, a transmission gear ring and a drive device; the first supporting device comprises a first riding wheel support, two first riding wheels are fixedly arranged on the first riding wheel support, the two first riding wheels and a first supporting rolling ring movably arranged above the first riding wheel support form a kinematic pair, the second supporting device comprises a second riding wheel support, two second riding wheels are fixedly arranged on the second riding wheel support, the two second riding wheels and a second supporting rolling ring movably arranged above the second riding wheel support form a kinematic pair, the gyration roller is arranged in the first supporting rolling ring and the second supporting rolling ring in a penetrating manner, a circle of transmission gear ring is fixedly arranged on the outer wall of the gyration roller, and the transmission gear ring is connected with a driving shaft of the driving device through a gear.
4. The system for on-line real-time weighing of solid materials of a rotary drum according to claim 3, wherein the transmission gear ring is replaced by a chain through a gear in the connection with a driving shaft of the driving device.
5. The system of claim 1, wherein the rotary drum is disposed horizontally or obliquely.
6. The system for on-line real-time weighing of solid materials for a turning drum according to claim 1, wherein a material inlet is provided at one end of the turning drum and a material outlet is provided at the other end of the turning drum.
7. The system for on-line real-time weighing of solid materials for a rotary drum according to claim 2, further comprising an abnormality alarm device connected to the data processing device.
8. The system of claim 7, wherein the abnormality alarm device comprises an LED flash alarm device and a speaker alarm device.
9. The system for on-line real-time weighing of solid materials for a rotary drum according to claim 2, wherein the communication device comprises a wired communication device and a wireless communication device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770650.7A CN110375831A (en) | 2019-08-20 | 2019-08-20 | A kind of online real-time weighing system of the solid material of revolving cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770650.7A CN110375831A (en) | 2019-08-20 | 2019-08-20 | A kind of online real-time weighing system of the solid material of revolving cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110375831A true CN110375831A (en) | 2019-10-25 |
Family
ID=68260083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910770650.7A Pending CN110375831A (en) | 2019-08-20 | 2019-08-20 | A kind of online real-time weighing system of the solid material of revolving cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110375831A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896154A (en) * | 2020-09-17 | 2020-11-06 | 上海宝钢节能环保技术有限公司 | Real-time pressure detection supporting device for slag treatment roller |
| WO2021108835A1 (en) * | 2019-12-06 | 2021-06-10 | Colorado Conveyors, Inc. | Conveyor component monitoring |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2468017Y (en) * | 2001-03-08 | 2001-12-26 | 张宝存 | Drum weighing appliance |
| CN101349904A (en) * | 2008-09-02 | 2009-01-21 | 武汉理工大学 | Monitoring method and system for operating status of rotary kiln and kiln adjustment method |
| CN101660863A (en) * | 2009-09-18 | 2010-03-03 | 桂林电子科技大学 | Self-adjustment garbage drier |
| CN202449773U (en) * | 2012-01-10 | 2012-09-26 | 河南恒达机电设备有限公司 | Load capacity limiter for crane |
| CN102836986A (en) * | 2012-09-19 | 2012-12-26 | 临汾鹏泰伟业有限公司 | Automatic control device for drum type centrifugal casting machine |
| CN103542920A (en) * | 2012-07-17 | 2014-01-29 | 北京东方威特称重设备系统有限公司 | Movable overload and unbalanced load detecting device for container |
| CN204076514U (en) * | 2014-08-12 | 2015-01-07 | 安徽星马专用汽车有限公司 | A kind of concrete mixer truck |
| CN105459266A (en) * | 2015-12-28 | 2016-04-06 | 广西盛鸿混凝土有限公司 | Transit mixer truck |
| CN105774629A (en) * | 2014-12-26 | 2016-07-20 | 中联重科股份有限公司 | Stirring transportation equipment and control device, system and method for preventing stirring transportation equipment from tipping |
| CN206828394U (en) * | 2017-06-12 | 2018-01-02 | 德兴市龙圣碳酸钙有限公司 | A kind of European revolution lime slaking machine |
| CN207468159U (en) * | 2017-11-13 | 2018-06-08 | 南京晨光集团有限责任公司 | A kind of hoistable platform overload protection device |
| CN108267003A (en) * | 2016-12-30 | 2018-07-10 | 湖南鼎玖能源环境科技有限公司 | Inventory detection control method, inventory detection control apparatus and rotary furnace |
| CN108955978A (en) * | 2018-07-09 | 2018-12-07 | 西安理工大学 | A kind of pressure balance detection system |
| CN208561702U (en) * | 2018-08-06 | 2019-03-01 | 江苏优华达环保材料科技有限公司 | High stability support roller applied to internal heat type active carbon converter installation |
| CN209156003U (en) * | 2018-11-08 | 2019-07-26 | 烟台特林矿山冶炼技术有限公司 | It is a kind of be classified, grind, sizing mixing, conveying integrated machine |
| CN210071081U (en) * | 2019-08-20 | 2020-02-14 | 四川龙麟科创节能环保科技股份有限公司 | Solid material on-line real-time weighing system of rotary drum |
-
2019
- 2019-08-20 CN CN201910770650.7A patent/CN110375831A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2468017Y (en) * | 2001-03-08 | 2001-12-26 | 张宝存 | Drum weighing appliance |
| CN101349904A (en) * | 2008-09-02 | 2009-01-21 | 武汉理工大学 | Monitoring method and system for operating status of rotary kiln and kiln adjustment method |
| CN101660863A (en) * | 2009-09-18 | 2010-03-03 | 桂林电子科技大学 | Self-adjustment garbage drier |
| CN202449773U (en) * | 2012-01-10 | 2012-09-26 | 河南恒达机电设备有限公司 | Load capacity limiter for crane |
| CN103542920A (en) * | 2012-07-17 | 2014-01-29 | 北京东方威特称重设备系统有限公司 | Movable overload and unbalanced load detecting device for container |
| CN102836986A (en) * | 2012-09-19 | 2012-12-26 | 临汾鹏泰伟业有限公司 | Automatic control device for drum type centrifugal casting machine |
| CN204076514U (en) * | 2014-08-12 | 2015-01-07 | 安徽星马专用汽车有限公司 | A kind of concrete mixer truck |
| CN105774629A (en) * | 2014-12-26 | 2016-07-20 | 中联重科股份有限公司 | Stirring transportation equipment and control device, system and method for preventing stirring transportation equipment from tipping |
| CN105459266A (en) * | 2015-12-28 | 2016-04-06 | 广西盛鸿混凝土有限公司 | Transit mixer truck |
| CN108267003A (en) * | 2016-12-30 | 2018-07-10 | 湖南鼎玖能源环境科技有限公司 | Inventory detection control method, inventory detection control apparatus and rotary furnace |
| CN206828394U (en) * | 2017-06-12 | 2018-01-02 | 德兴市龙圣碳酸钙有限公司 | A kind of European revolution lime slaking machine |
| CN207468159U (en) * | 2017-11-13 | 2018-06-08 | 南京晨光集团有限责任公司 | A kind of hoistable platform overload protection device |
| CN108955978A (en) * | 2018-07-09 | 2018-12-07 | 西安理工大学 | A kind of pressure balance detection system |
| CN208561702U (en) * | 2018-08-06 | 2019-03-01 | 江苏优华达环保材料科技有限公司 | High stability support roller applied to internal heat type active carbon converter installation |
| CN209156003U (en) * | 2018-11-08 | 2019-07-26 | 烟台特林矿山冶炼技术有限公司 | It is a kind of be classified, grind, sizing mixing, conveying integrated machine |
| CN210071081U (en) * | 2019-08-20 | 2020-02-14 | 四川龙麟科创节能环保科技股份有限公司 | Solid material on-line real-time weighing system of rotary drum |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021108835A1 (en) * | 2019-12-06 | 2021-06-10 | Colorado Conveyors, Inc. | Conveyor component monitoring |
| US12139343B2 (en) | 2019-12-06 | 2024-11-12 | Colorado Conveyors, Inc. | Conveyor component monitoring |
| CN111896154A (en) * | 2020-09-17 | 2020-11-06 | 上海宝钢节能环保技术有限公司 | Real-time pressure detection supporting device for slag treatment roller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110040467B (en) | Scraper conveyor middle part groove frictional force monitoring system | |
| CN110375831A (en) | A kind of online real-time weighing system of the solid material of revolving cylinder | |
| CN109520735A (en) | Loading ability of bearing loses test macro | |
| CN206936021U (en) | A kind of sheet metal strip tension detecting apparatus | |
| DE112014002353T5 (en) | Device for measuring a contact state of a carrying roller of a conveyor belt | |
| CN111453311B (en) | A real-time tension detection system for scraper chain based on piezoelectric effect | |
| CN110032087A (en) | Equipment crawler belt driving system dynamic loading estimation method is adopted by company based on the theory of similarity | |
| CN210071081U (en) | Solid material on-line real-time weighing system of rotary drum | |
| CN106425453A (en) | Device and method for automatically eliminating bearing assembling clearance | |
| CN107270852A (en) | Automatic shaft length detection and wear shaft device | |
| CN115356035A (en) | Bolt tightening torque detection system and detection method | |
| CN107327474A (en) | It is a kind of to detect the tilting thrust bearing of axial force of rotating machinery | |
| CN1888383A (en) | Deepwell depth and cable pulling winch metering device | |
| CN209764422U (en) | An experimental platform for fault simulation and detection of prawn grading equipment | |
| CN210162688U (en) | Intelligent carrier roller and system | |
| CN201680935U (en) | Rolling force sensor | |
| CN103803267B (en) | A kind of method of inspection of belt conveyor material flow checking system of transported material | |
| CN208790558U (en) | A kind of scratch board conveyor transport amount detecting device | |
| CN212391155U (en) | Real-time pressure detection supporting device for slag treatment roller | |
| CN217017487U (en) | Automatic mechanism of rejecting of thickness detection | |
| CN117206345A (en) | Modular rolling mill health status monitoring system | |
| CN211700478U (en) | Composite roll and lamination machine | |
| CN207049188U (en) | The tilting thrust bearing of axial force of rotating machinery can be detected | |
| KR100530463B1 (en) | Roll checking apparatus for continuous thin slab casting machine and its checking method | |
| CN201748962U (en) | Speed sensor installation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |