CN110732384A - data acquisition and emission device for detecting abrasion loss of lining plate of mill - Google Patents
data acquisition and emission device for detecting abrasion loss of lining plate of mill Download PDFInfo
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- CN110732384A CN110732384A CN201911037162.1A CN201911037162A CN110732384A CN 110732384 A CN110732384 A CN 110732384A CN 201911037162 A CN201911037162 A CN 201911037162A CN 110732384 A CN110732384 A CN 110732384A
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- mill
- detecting
- data processor
- data acquisition
- detection
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- 238000005299 abrasion Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/1805—Monitoring devices for tumbling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
A data acquisition and emission device for detecting abrasion loss of mill lining board, including detecting bolt, data processor, mounting board, outer mounting nut, inner mounting nut, connecting wire, etc. the data processor is embedded on the mounting board, the mounting board is punched, and is fixedly connected with the detecting bolt through the inner and outer mounting nuts.
Description
Technical Field
The invention relates to the technical field of mills, in particular to data acquisition and emission devices for detecting abrasion loss of a lining plate of a mill.
Background
In the prior art, in order to avoid serious abrasion of a lining plate, further damage a mill and reduce ore grinding efficiency, a measure adopted in the industry is to stop the mill periodically to check the abrasion condition of the lining plate. Because the lining plate is distributed on the whole inner cavity surface in the mill, a direct detection means is lacked, and the current common methods for detecting the abrasion condition of the lining plate comprise a direct method and an indirect method, wherein the direct method is to disassemble the lining plate and directly measure the abrasion condition. The indirect method is to reversely push the abrasion loss of the lining plate by detecting the space change of the inner wall of the mill.
The method for detecting the abrasion loss of the lining plate of the mill can be carried out when the mill is stopped firstly, and then the lining plate of the mill needs to enter the interior of the mill, so that the cost is consumed, and the operation is difficult.
At present, methods for sealing the data acquisition and transmission device inside the bolt or welding the data acquisition and transmission device on the head of the bolt are also provided in the prior art to detect the abrasion degree of the lining plate of the grinding machine in a non-stop state, but the abrasion of the bolt can cause the damage of the whole device, the device does not have the best protection effect, and the device needs to be improved in mechanical structure.
Disclosure of Invention
The invention provides data acquisition and emission devices for detecting abrasion loss of a lining plate of a mill, which can quickly detect the abrasion loss of the lining plate of the mill in real time, transmit detection data, effectively protect data acquisition and emission elements and realize repeated utilization for many times.
data acquisition and emission devices for detecting abrasion loss of the lining plate of the mill comprise detection bolts and data processors, wherein the end of each detection bolt sequentially penetrates through the cylinder body of the mill and the lining plate of the mill and is flush with the inner edge of the lining plate of the mill, the other end of each detection bolt extends out of the outer side of the cylinder body of the mill, the inner part of each detection bolt is of a hollow structure, a sensor probe is fixed on the hollow structure part in a sealing mode through insulating casting materials, and the sensor probe is connected with the data processors through a connecting lead;
still be provided with mounting panels at the end that detects the bolt and extend the mill barrel, this mounting panel cover is established on detecting the bolt, and the upper and lower both sides of mounting panel still are provided with outer mounting nut and the interior mounting nut that is used for fixed mounting panel and detection bolt respectively, data processor fixed set up on the upper surface of mounting panel, this data processor's inside is provided with the information transmission component, and data processor transmits the data information who gathers for external basic station through this information transmission component.
Preferably, the sensor probe is arranged along the length direction of the detection bolt at the hollow structure part of the detection bolt.
Preferably, the sensor probe comprises an electrode and a linear resistor, the linear resistor is arranged along the length direction of the detection bolt, the length of the linear resistor is not less than the thickness of the mill lining plate, and the electrode and the linear resistor are both connected with the data processor through connecting wires.
Preferably, wire holes are formed in the end of the detection bolt, which is away from the mill cylinder, and the connecting wires are connected with an external data processor through the wire holes.
Preferably, the data processor is provided with a wire mounting head, and the connecting wire is connected with the data processor through the wire mounting head.
Preferably, through holes are formed in the mounting plate, and the mounting plate is sleeved on the detection bolt through the through holes.
Preferably, the data processor has a housing made of stainless steel.
Has the advantages that:
1. the data acquisition and emission device solves the detection problem of the abrasion loss of the lining plate under the condition of no stop, thereby improving the utilization rate of the lining plate, avoiding the abrasion of mill equipment and improving the production efficiency.
2. According to the data acquisition and emission device, the data processor is independently arranged and installed outside the mill through the installation plate and the inner and outer installation nuts, so that the installation difficulty of the detection bolt is reduced, the installation efficiency is improved, the protection problem of the data processing and emission element is successfully solved, the data processing and emission element can be repeatedly used, the cost is reduced, and the energy is saved.
3. The data acquisition and transmission device has the advantages that through the separated structure optimization arrangement of the mounting plate, the data processor and the detection bolt, the data acquisition component-the detection bolt can be mounted like a common lining plate bolt without training of a special for mounting workers, after the data acquisition component is mounted, the data processor with the information transmission function is mounted by a professional and connected with the data processor through a cable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
graphic notation: 101. the grinding machine comprises a grinding machine cylinder body, 102, a mounting plate, 103, a data processor, 104, a connecting wire, 105, a detection bolt, 106, an outer mounting nut, 107, an inner mounting nut, 108 and a wire mounting head.
Detailed Description
The invention will now be described in further detail at with reference to the accompanying drawings, but the purpose of disclosing the invention is to protect variations and modifications within the scope of the invention, which is not limited to the following examples.
As shown in the figure, data acquisition and transmission devices for detecting abrasion loss of a lining plate of a mill comprise a detection bolt 105 arranged in a mill cylinder body 101, a mounting plate 102, a data processor 103, a connecting lead 104, an outer mounting nut 106, an inner mounting nut 107 and a lead mounting head 108.
Wherein, the end of detecting bolt 105 passes mill barrel 101 and mill welt in proper order to with the inward flange parallel and level of mill welt, detect the outside that the end in addition of bolt 105 extends mill barrel 101, the inside of detecting bolt 105 is hollow structure, and this hollow structure part seals the sensor probe inside detecting bolt 105 through insulating casting material, the sensor probe include electrode and linear resistor, linear resistor arranges along the length direction of detecting bolt 105, and linear resistor's length is not less than the thickness of mill welt, linear resistor's tip and the inward flange parallel and level of mill welt, wire holes have been seted up to the end that detects bolt 105 deviates from mill barrel 101, electrode and linear resistor all are connected with peripheral hardware data processor 103 through connecting wire 104, and connecting wire 104 wears out from the wire hole that detects bolt 105 tip.
The end that extends out of the mill cylinder 101 at the detection bolt 105 is also provided with mounting plates 102, the mounting plates 102 are sleeved on the detection bolt 105, the upper and lower sides of the mounting plates 102 are also respectively provided with an outer mounting nut 106 and an inner mounting nut 107 for fixing the mounting plates 102 and the detection bolt 105, the data processor 103 is fixedly arranged on the upper surface of the mounting plates 102, an information transmission element is arranged inside the data processor 103, and the data processor 103 transmits the acquired data information to an external base station through the information transmission element for data exchange.
The data processor 103 is provided with a wire mounting head 108, and the connecting wire 104 is connected with the data processor 103 through the wire mounting head 108.
Preferably, the data processor 103 is externally provided with a protective casing, and the protective casing is made of stainless steel.
The sensor probe comprises electrodes and a linear resistor parallel to the electrodes, when the probe is worn, the resistance value changes linearly along with the change of the length, the length corresponding to the current resistance value, namely the thickness of a lining plate, can be calculated through the change of the resistance value, and common methods for converting the resistance signal of the probe into a voltage signal and a current signal are a bridge method, a constant voltage source method, a constant current source method and the like.
The worn length of the sensor probe is converted into an electric signal, the electric signal is sent to a data processor after A/D conversion, the electric signal is converted into readable data, and the data is transmitted back to an external base station through an information transmission element. The system solves the problem of detecting the abrasion loss of the lining plate under the condition of no stop, and simultaneously perfects the mechanical structure of the original abrasion measuring device in the industry, so that the device is more suitable for the complex working condition of industrial application.
The data processor is connected with the mill programmable controller through a serial port communication line and is connected with the central control operator station through an Ethernet communication line, so that the man-machine exchange function is realized.
The mode that the detection bolt used for data acquisition and the data processor information transmission element used for data transmission are arranged in a separated mode is adopted, the data acquisition device can be installed like an ordinary lining plate bolt without training of a special for an installer, and after the data acquisition device is installed, the transmitting device is installed by a professional and connected with the transmitting device through a cable.
The details of the above are not described in detail since they are prior art.
Claims (7)
- The data acquisition and emission device for detecting the abrasion loss of the mill lining plate comprises detection bolts (105) and data processors (103), and is characterized in that ends of the detection bolts (105) sequentially penetrate through a mill cylinder body (101) and the mill lining plate and are flush with the inner edge of the mill lining plate, the other ends of the detection bolts (105) extend out of the outer side of the mill cylinder body (101), the detection bolts (105) are of a hollow structure, a sensor probe is fixed on the hollow structure part in a sealing mode through insulating casting materials, and the sensor probe is connected with the data processors (103) through connecting wires (104);the end that extends out mill barrel (101) at detection bolt (105) still is provided with mounting panel (102), and this mounting panel (102) cover is established on detection bolt (105), and the upper and lower both sides of mounting panel (102) still are provided with outer mounting nut (106) and interior mounting nut (107) that are used for fixed mounting panel (102) and detection bolt (105) respectively, data processor (103) fixed set up on the upper surface of mounting panel (102), the inside of this data processor (103) is provided with information transmission component, data processor (103) transmit the data information who gathers for external base station through this information transmission component.
- 2. data acquisition and emission device for detecting abrasion loss of a lining board of a mill according to claim 1, wherein the sensor probe is arranged along the length direction of the detection bolt (105) at the hollow structure part of the detection bolt (105).
- 3. data acquisition and emission device for detecting abrasion of mill lining board according to claim 1, wherein the sensor probe comprises an electrode and a linear resistor, the linear resistor is arranged along the length direction of the detecting bolt (105), the length of the linear resistor is not less than the thickness of the mill lining board, and the electrode and the linear resistor are connected with the data processor (103) through the connecting lead (104).
- 4. The data acquisition and emission device for detecting the abrasion loss of the lining board of the mill as claimed in claim 1, wherein wire holes are provided at the end of the detection bolt (105) away from the mill cylinder (101), and the connecting wire (104) is connected with an external data processor (103) through the wire holes.
- 5. data acquisition and transmission device for detecting abrasion of lining board of mill as claimed in claim 1, wherein the data processor (103) is provided with a lead mounting head (108), and the connecting lead (104) is connected with the data processor (103) through the lead mounting head (108).
- 6. The data acquisition and emission device for detecting the abrasion loss of the lining plate of the mill as claimed in claim 1, wherein the mounting plate (102) is provided with through holes, and the mounting plate (102) is sleeved on the detection bolt (105) through the through holes.
- 7. The data acquisition and emission device for detecting abrasion loss of a lining board of a mill as claimed in claim 1, wherein the data processor (103) has a housing made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911037162.1A CN110732384A (en) | 2019-10-29 | 2019-10-29 | data acquisition and emission device for detecting abrasion loss of lining plate of mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911037162.1A CN110732384A (en) | 2019-10-29 | 2019-10-29 | data acquisition and emission device for detecting abrasion loss of lining plate of mill |
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| Publication Number | Publication Date |
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| CN110732384A true CN110732384A (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911037162.1A Pending CN110732384A (en) | 2019-10-29 | 2019-10-29 | data acquisition and emission device for detecting abrasion loss of lining plate of mill |
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| CN (1) | CN110732384A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307028A (en) * | 2020-04-09 | 2020-06-19 | 中信重工机械股份有限公司 | Length detection system and method |
| CN111623701A (en) * | 2020-04-27 | 2020-09-04 | 洛阳矿山机械工程设计研究院有限责任公司 | Online abrasion detection method for lining plate bottom plate of ball mill |
| CN113048889A (en) * | 2021-03-12 | 2021-06-29 | 厦门大学 | Mechanism, device and method for monitoring abrasion loss of self-lubricating gasket of joint bearing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7172144B1 (en) * | 2006-03-09 | 2007-02-06 | Dennis Slater | System for measuring wear in a grinding mill |
| JP2010185809A (en) * | 2009-02-13 | 2010-08-26 | Taiheiyo Cement Corp | Bolt and system for processing information on axial force of bolt |
| US20130064622A1 (en) * | 2011-09-13 | 2013-03-14 | King Abdulaziz City For Science And Technology | Smart lid for smart bolts and probes |
| CN205868430U (en) * | 2016-07-28 | 2017-01-11 | 洛阳矿山机械工程设计研究院有限责任公司 | Wireless vibration sensor of milling machine barrel body |
| CN107297253A (en) * | 2017-06-28 | 2017-10-27 | 中信重工机械股份有限公司 | It is a kind of to detect the grinding machine of wear liner |
| US20180073542A1 (en) * | 2015-05-20 | 2018-03-15 | Sannohashi Corporation | Bolt, control apparatus, and strain measurement system |
| CN211412210U (en) * | 2019-10-29 | 2020-09-04 | 中信重工机械股份有限公司 | Data acquisition and emission device for detecting abrasion loss of lining plate of mill |
-
2019
- 2019-10-29 CN CN201911037162.1A patent/CN110732384A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7172144B1 (en) * | 2006-03-09 | 2007-02-06 | Dennis Slater | System for measuring wear in a grinding mill |
| JP2010185809A (en) * | 2009-02-13 | 2010-08-26 | Taiheiyo Cement Corp | Bolt and system for processing information on axial force of bolt |
| US20130064622A1 (en) * | 2011-09-13 | 2013-03-14 | King Abdulaziz City For Science And Technology | Smart lid for smart bolts and probes |
| US20180073542A1 (en) * | 2015-05-20 | 2018-03-15 | Sannohashi Corporation | Bolt, control apparatus, and strain measurement system |
| CN205868430U (en) * | 2016-07-28 | 2017-01-11 | 洛阳矿山机械工程设计研究院有限责任公司 | Wireless vibration sensor of milling machine barrel body |
| CN107297253A (en) * | 2017-06-28 | 2017-10-27 | 中信重工机械股份有限公司 | It is a kind of to detect the grinding machine of wear liner |
| CN211412210U (en) * | 2019-10-29 | 2020-09-04 | 中信重工机械股份有限公司 | Data acquisition and emission device for detecting abrasion loss of lining plate of mill |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307028A (en) * | 2020-04-09 | 2020-06-19 | 中信重工机械股份有限公司 | Length detection system and method |
| CN111307028B (en) * | 2020-04-09 | 2021-05-14 | 中信重工机械股份有限公司 | Length detection system and method |
| WO2021203624A1 (en) * | 2020-04-09 | 2021-10-14 | 中信重工机械股份有限公司 | Length measurement system and method |
| CN111623701A (en) * | 2020-04-27 | 2020-09-04 | 洛阳矿山机械工程设计研究院有限责任公司 | Online abrasion detection method for lining plate bottom plate of ball mill |
| CN113048889A (en) * | 2021-03-12 | 2021-06-29 | 厦门大学 | Mechanism, device and method for monitoring abrasion loss of self-lubricating gasket of joint bearing |
| CN113048889B (en) * | 2021-03-12 | 2021-12-07 | 厦门大学 | Mechanism, device and method for monitoring abrasion loss of self-lubricating gasket of joint bearing |
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