CN211412210U - 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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- CN211412210U CN211412210U CN201921835521.3U CN201921835521U CN211412210U CN 211412210 U CN211412210 U CN 211412210U CN 201921835521 U CN201921835521 U CN 201921835521U CN 211412210 U CN211412210 U CN 211412210U
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- detection bolt
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Abstract
A data acquisition and emission device for detecting abrasion loss of a lining plate of a mill comprises a detection bolt, a data processor, a mounting plate, an outer mounting nut, an inner mounting nut, a connecting wire and the like. The data processor is embedded on the mounting plate, holes are formed in the mounting plate, and the data processor is fixedly connected with the detection bolt through the inner mounting nut and the outer mounting nut. The worn length of the sensor probe is converted into readable data by a data processor and transmitted to an external base station through an information transmission element. The device solves the detection problem of the abrasion loss of the lining plate of the mill 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. Meanwhile, the device can be repeatedly used, so that the device has higher practicability and lower cost compared with the conventional abrasion devices in the industry.
Description
Technical Field
The utility model relates to a mill technical field, specific data acquisition and emitter for detecting mill welt wearing and tearing volume that says so.
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, a method for sealing a data acquisition and transmission device inside a bolt or welding the data acquisition and transmission device on the head of the bolt is also proposed in the prior art to detect the abrasion degree of a lining plate of a grinding machine in a non-stop state. However, this device is damaged by the wear of the bolt, and does not have the best protection effect, and the mechanical structure needs to be perfected. Meanwhile, the lining plate abrasion detection device can be used only once, is a consumable part, and cannot be reused after being abraded, so that great waste of resources is caused.
SUMMERY OF THE UTILITY MODEL
The detection device aims to solve the problems that a grinding machine needs to be stopped for operation when the detection device in the prior art is used for detection, the cost is high, and the operation is complicated; the detection bolt is a consumable part and has higher technical requirements on installation technology. The utility model provides a data acquisition and emitter for detecting mill welt wearing and tearing volume, its wearing and tearing volume that can real-time short-term test mill welt to the transmission detects data, and can effectively protect data acquisition and transmitting element, realizes reuse many times.
The utility model discloses a solve above-mentioned technical problem, the technical scheme who adopts is: a data acquisition and emission device for detecting abrasion loss of a lining plate of a mill comprises a detection bolt and a data processor, wherein one end of the detection bolt sequentially penetrates through a mill barrel and the mill lining plate and is flush with the inner edge of the mill lining plate, the other end of the detection bolt extends out of the outer side of the mill barrel, the interior of the detection bolt is of a hollow structure, a sensor probe is fixed on the hollow structure through an insulating casting material in a sealing mode, and the sensor probe is connected with the data processor through a connecting wire;
the one end that extends the mill barrel at the detection bolt still is provided with a mounting panel, and this mounting panel cover is established on the detection 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, one end of the detection bolt, which is far away from the mill cylinder, is provided with a wire hole, and the connecting wire is connected with an external data processor through the wire hole.
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, the mounting plate is provided with a through hole, and the mounting plate is sleeved on the detection bolt through the through hole.
Preferably, the data processor has a housing made of stainless steel.
Has the advantages that:
1. the utility model discloses a data acquisition and emitter have solved the detection difficult problem of welt wearing and tearing volume under the condition of not shutting down to improve the utilization ratio of welt, avoided the wearing and tearing of mill equipment, improved production efficiency.
2. The utility model discloses a data acquisition and emitter, through mounting panel and inside and outside mounting nut's setting, realized data processor in the outside independent setting and the installation of mill, not only reduced the installation degree of difficulty of detecting the bolt, improved the installation effectiveness, still successfully solved data processing and transmitting element's protection problem, make its repeatedly repetitious usage to the cost is reduced has practiced thrift the energy.
3. The data acquisition and emission device of the utility model optimizes the setting through the mounting plate and the separated structure of the data processor and the detection bolt, so that the installation of the data acquisition part, namely the detection bolt can be the same as the installation of a common lining bolt, and the installation workers do not need special training; after the data acquisition component is installed, a professional installs a data processor with an information transmitting function, and the data processor are connected through a cable. The operation mode is clear in labor division, simple to operate and high in practicability, and the whole device can be more suitable for complex working conditions of industrial application.
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 present invention will be described in further detail with reference to the accompanying drawings, but the object of the present invention is to protect all changes and modifications within the scope of the invention, and the invention is not limited to the following embodiments.
As shown in the figure, the data acquisition and transmission device for detecting the abrasion loss of the lining plate of the mill comprises a detection bolt 105, a mounting plate 102, a data processor 103, a connecting wire 104, an outer mounting nut 106, an inner mounting nut 107 and a wire mounting head 108 which are arranged in a mill cylinder body 101.
Wherein, the one end that detects bolt 105 passes mill barrel 101 and mill welt in proper order to with the inward flange parallel and level of mill welt, the other end that detects bolt 105 extends mill barrel 101's the outside, the inside that detects bolt 105 is hollow structure, and this hollow structure part seals the sensor probe inside detecting bolt 105 through the insulating pouring material, the sensor probe include electrode and linear resistance, linear resistance arranges along the length direction who detects bolt 105, and linear resistance's length is not less than mill welt thickness, linear resistance's tip and the inward flange parallel and level of mill welt, the one end that detects bolt 105 deviates from mill barrel 101 has seted up a wire guide, and electrode and linear resistance all are connected with the data processor 103 of peripheral hardware through connecting wire 104, and connecting wire 104 wears out from the wire guide of detecting bolt 105 tip.
The end, extending out of the mill cylinder 101, of the detection bolt 105 is further provided with a mounting plate 102, the mounting plate 102 is sleeved on the detection bolt 105, the upper side and the lower side of the mounting plate 102 are further provided with an outer mounting nut 106 and an inner mounting nut 107 which are used for fixing the mounting plate 102 and the detection bolt 105 respectively, the data processor 103 is fixedly arranged on the upper surface of the mounting plate 102, an information transmission element is arranged inside the data processor 103, and the data processor 103 transmits acquired data information to an external base station through the information transmission element so as to exchange data.
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 utility model provides a sensor probe includes an electrode and constitutes rather than parallel linear resistance, and when the probe was worn and torn, its resistance value was along with the change linear variation of length, through the resistance value change, had both can calculate the length that current resistance corresponds, also is welt thickness, and the common method that probe resistance signal converts voltage, current signal into has the bridge method, constant voltage source method, constant current source method etc..
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 method adopts a mode that the detection bolt is used for data acquisition and the data processor information transmission element is used for data transmission, so that the installation of the data acquisition device can be carried out without special training for installers like the installation of common lining plate bolts, and after the data acquisition device is installed, the transmitting device is installed by professionals and is connected with the data acquisition device through cables. The mechanical structure of the original wear measuring device in the industry is perfected, so that the device is more suitable for the complex working conditions of industrial application.
The details of the above are not described in detail since they are prior art.
Claims (6)
1. A data acquisition and transmission device for detecting wear of a lining plate of a mill, which comprises a detection bolt (105) and a data processor (103), and is characterized in that: one end of the detection bolt (105) penetrates through the mill cylinder body (101) and the mill lining plate in sequence and is flush with the inner edge of the mill lining plate, the other end of the detection bolt (105) extends out of the outer side of the mill cylinder body (101), the interior of the detection bolt (105) is of a hollow structure, a sensor probe is fixed on the hollow structure in a sealing mode through insulating casting materials, and the sensor probe is connected with the data processor (103) through a connecting wire (104);
one end of the detection bolt (105) extending out of the mill cylinder body (101) is further provided with a mounting plate (102), the mounting plate (102) is sleeved on the detection bolt (105), the upper side and the lower side of the mounting plate (102) are further respectively provided with an outer mounting nut (106) and an inner mounting nut (107) which are used for fixing the mounting plate (102) and the detection bolt (105), the data processor (103) is fixedly arranged on the upper surface of the mounting plate (102), an information transmission element is arranged inside the data processor (103), and the data processor (103) transmits acquired data information to an external base station through the information transmission element.
2. The data acquisition and transmission device for detecting the abrasion loss of the lining plate of the mill as claimed in claim 1, wherein: the sensor probe is arranged in the hollow structure part of the detection bolt (105) along the length direction of the detection bolt (105).
3. The data acquisition and transmission device for detecting the abrasion loss of the lining plate of the mill as claimed in claim 1, wherein: the sensor probe comprises an electrode and a linear resistor, the linear resistor is arranged along the length direction of the detection bolt (105), 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 (103) through a connecting lead (104).
4. The data acquisition and transmission device for detecting the abrasion loss of the lining plate of the mill as claimed in claim 1, wherein: one end of the detection bolt (105) departing from the mill cylinder body (101) is provided with a wire guide hole, and the connecting wire (104) is connected with an external data processor (103) through the wire guide hole.
5. The data acquisition and transmission device for detecting the abrasion loss of the lining plate of the 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 transmission 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 a through hole, and the mounting plate (102) is sleeved on the detection bolt (105) through the through hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921835521.3U CN211412210U (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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| CN201921835521.3U CN211412210U (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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732384A (en) * | 2019-10-29 | 2020-01-31 | 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 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732384A (en) * | 2019-10-29 | 2020-01-31 | 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 |
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