CN113049112A - Bearing roller axle bush temperature measuring device - Google Patents
Bearing roller axle bush temperature measuring device Download PDFInfo
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- CN113049112A CN113049112A CN202110300203.2A CN202110300203A CN113049112A CN 113049112 A CN113049112 A CN 113049112A CN 202110300203 A CN202110300203 A CN 202110300203A CN 113049112 A CN113049112 A CN 113049112A
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- infrared temperature
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- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000009529 body temperature measurement Methods 0.000 claims description 49
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004861 thermometry Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0044—Furnaces, ovens, kilns
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a bearing bush temperature measuring device, which comprises a plurality of first infrared temperature measuring sensors, a processor and a first alarm, wherein the first infrared temperature measuring sensors are circumferentially arranged by taking a bearing bush shaft as a center and are used for detecting the temperature of a bearing bush; the first infrared temperature measuring sensor and the first alarm are respectively connected with the processor; the processor is used for controlling the first alarm to send out an alarm signal when the temperature of the bearing bush detected by the first infrared temperature measuring sensor is greater than a first threshold value. According to the riding wheel bearing bush temperature measuring device provided by the invention, the plurality of first infrared temperature measuring sensors are arranged for multipoint detection of the temperature of the bearing bush, and compared with a mode of detecting the oil temperature by using a thermal resistor, the detection data is consistent with the actual temperature of the bearing bush, so that the detection data is more accurate, and the production is facilitated.
Description
Technical Field
The invention relates to the technical field of temperature measuring devices, in particular to a supporting roller bearing bush temperature measuring device.
Background
The rotary kiln is commonly called as a rotary kiln and is mainly used for calcining materials, temperature measurement needs to be carried out on a tug bush in the use process, the existing tug temperature measurement is detected by using a thermal resistor, a tug temperature measuring point is installed at the bottom position, the actual temperature of the tug is measured by the structure, so that the detection data is delayed, the temperature of the bush is higher than the threshold temperature when an abnormal alarm is displayed in the middle control of the temperature of the bush, when an overhaul person arrives at the site for treatment, a thrust disc of the bush is already pushed to the side surface of the bush, the friction temperature is high, at the moment, the temperature of the bush is only controlled by reducing the production, the problem that the kiln can only be stopped for treatment finally due to multiple cycles cannot be solved.
Disclosure of Invention
The invention aims to provide a bearing bush temperature measuring device to solve the technical problem.
The technical scheme of the application is as follows: the bearing bush temperature measuring device comprises a plurality of first infrared temperature measuring sensors, a processor and a first alarm, wherein the plurality of first infrared temperature measuring sensors are circumferentially arranged by taking a bearing bush shaft as a center and are used for detecting the temperature of a bearing bush; the first infrared temperature measuring sensor and the first alarm are respectively connected with the processor; the processor is used for controlling the first alarm to send out an alarm signal when the temperature of the bearing bush detected by the first infrared temperature measuring sensor is greater than a first threshold value.
Preferably, the alarm device further comprises a second alarm device, and the second alarm device is connected with the processor; the processor is further used for recording position information of the first infrared temperature measurement sensors, sequentially numbering the first infrared temperature measurement sensors according to the position information of the first infrared temperature measurement sensors, calculating a difference between two adjacent first infrared temperature measurement sensors according to the numbers corresponding to the first infrared temperature measurement sensors to obtain a first difference value, and controlling the second alarm to send an alarm signal when the absolute value of the first difference value is greater than a second threshold value.
Preferably, the plurality of first infrared temperature measuring sensors are perpendicular to the riding wheel shaft and are positioned on the same plane; the first infrared temperature measuring sensors are uniformly arranged.
Preferably, the device also comprises a plurality of second infrared temperature measuring sensors which are sequentially arranged along the axial direction of the riding wheel shaft; the second infrared temperature measuring sensor is connected with the processor; and the processor is used for controlling the first alarm to send out an alarm signal when the temperature of the bearing bush detected by the second infrared temperature measuring sensor is greater than a fifth threshold value.
Preferably, the alarm device further comprises a second alarm device, and the second alarm device is connected with the processor; the processor is further used for recording the position information of each row of second infrared temperature measurement sensors, sequentially numbering the second infrared temperature measurement sensors according to the position information of each row of second infrared temperature measurement sensors, calculating the difference of two adjacent second infrared temperature measurement sensors according to the respective corresponding numbers to obtain a second difference value, and controlling the second alarm to send an alarm signal when the absolute value of the second difference value is greater than a third threshold value.
Preferably, the plurality of first infrared temperature measuring sensors are perpendicular to the riding wheel shaft and are positioned on the same plane; the plurality of first infrared temperature measuring sensors are uniformly arranged; the second infrared temperature measuring sensors are arranged in a plurality of rows and correspond to the first infrared temperature measuring sensors one by one; the processor is further used for calculating the difference between the first infrared temperature measuring sensor and a row of adjacent second infrared temperature measuring sensors close to the first infrared temperature measuring sensor to obtain a third difference value, and when the absolute value of the third difference value is larger than a fourth threshold value, the second alarm is controlled to send out an alarm signal.
Preferably, the plurality of first infrared temperature measuring sensors are arranged on the towing wheel tile seat manual observation hole cover; and the second infrared temperature measuring sensors are arranged on the tug tile seat manual observation hole cover.
Preferably, the processor is replaced with a microcontroller.
According to the riding wheel bearing bush temperature measuring device provided by the invention, the plurality of first infrared temperature measuring sensors are arranged for multipoint detection of the temperature of the bearing bush, and compared with a mode of detecting the oil temperature by using a thermal resistor, the detection data is consistent with the actual temperature of the bearing bush, so that the detection data is more accurate, and the production is facilitated.
Drawings
Fig. 1 is a diagram showing an arrangement of first infrared thermometry sensors in embodiment 1;
fig. 2 is a diagram showing an arrangement of the first infrared temperature measurement sensor and the second infrared temperature measurement sensor in embodiment 1.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings and detailed description, in order to facilitate the understanding and implementation of the invention by those skilled in the art.
In this embodiment, first infrared temperature measurement sensor generally can set up to 12, during the preparation drill on former tow boat tile seat manual observation hole lid after install first infrared temperature measurement sensor can, former temperature measurement mode can continue to remain and detect simultaneously, first threshold value can be confirmed through calculation or experimental mode in this embodiment, this structure is through setting up a plurality of first infrared temperature measurement sensor to axle bush temperature multiple spot detection, first alarm homoenergetic is reported to the police when the temperature value that every first infrared temperature measurement sensor detected exceeds first threshold value, for the mode that uses the thermal resistance to detect the oil temperature, it is unanimous with actual axle bush temperature to detect data, thereby make and detect data more accurate, be favorable to production.
In the process of actual use, the infrared temperature measurement sensor is inevitably damaged, so that the detected data is inaccurate, and subsequent processing is influenced, and for this reason, the applicant also designs the following scheme to investigate the first infrared temperature measurement sensor: the method comprises the steps of recording position information of first infrared temperature measuring sensors by means of a processor, sequentially numbering the first infrared temperature measuring sensors according to the position information of the first infrared temperature measuring sensors, calculating the difference between two adjacent first infrared temperature measuring sensors according to the corresponding numbers to obtain a first difference value, and controlling a second alarm to send an alarm signal when the absolute value of the first difference value is larger than a second threshold value. In the actual processing, when the absolute value of the first difference between the same first infrared temperature measurement sensor and two adjacent first infrared temperature measurement sensors is greater than the second threshold, it is determined that the first infrared temperature measurement sensor is damaged, and at this time, a constant may be added as the measurement value of the first infrared temperature measurement sensor based on the data detected by one first infrared temperature measurement sensor adjacent to the first infrared temperature measurement sensor, and the constant may be determined by calculation or experiment. In this embodiment, the processor may be replaced with a microcontroller.
In this embodiment, the setting mode and the setting purpose of first infrared temperature sensor are the same as those in embodiment 1, and no longer repeated here, and embodiment 1 is different in that the second infrared temperature sensor is added to form the circumferential and radial detection of the axle bush temperature, thereby making the detection data more accurate, more being favorable to production.
Similarly, in order to check whether the second infrared temperature measurement sensor is damaged, the applicant also designs the following scheme: the scheme also comprises a second alarm which is connected with the processor; the processor is further used for recording the position information of each row of second infrared temperature measurement sensors, sequentially numbering the second infrared temperature measurement sensors according to the position information of each row of second infrared temperature measurement sensors, calculating the difference of two adjacent second infrared temperature measurement sensors according to the respective corresponding numbers to obtain a second difference value, and controlling the second alarm to send an alarm signal when the absolute value of the second difference value is greater than a third threshold value.
As a preferred scheme, the processor is further configured to perform a difference calculation on the first infrared temperature measurement sensor and a row of adjacent second infrared temperature measurement sensors close to the first infrared temperature measurement sensor to obtain a third difference value, and when an absolute value of the third difference value is greater than a fourth threshold value, the second alarm is controlled to send an alarm signal. In this embodiment, the processor may be replaced with a microcontroller.
It should be noted that, the above embodiments are merely illustrations of the present application, and the above embodiments may also have various modifications, and the preferred solutions may be used instead of each other, and the infrared temperature measurement sensor may also be referred to as an infrared temperature sensor, and when being installed, an installation bracket may also be manufactured to fix the infrared temperature sensor, and an instrument box is additionally installed on site to facilitate inspection and observation. All signals are connected into the DCS, the temperature alarm display is carried out on the central control interface, a trend chart is drawn, the query is convenient, and the following table 1 is a material list used in the embodiment
TABLE 1
| Name (R) | Model specification |
| Infrared temperature sensor | ELAL101 |
| Support frame | Self-made |
| Instrument box | Old people benefiting |
| Cable with a protective layer | JVPV-2B-300/500-5×2×1 |
The above embodiment is only one embodiment of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the invention. The specific structure and the size of the device can be adjusted correspondingly according to actual needs. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides a bearing pin axle tile temperature measuring device which characterized in that: the bearing bush temperature detection device comprises a plurality of first infrared temperature measurement sensors (1), a processor and a first alarm, wherein the first infrared temperature measurement sensors are circumferentially arranged by taking a bearing bush shaft as a center and are used for detecting the temperature of a bearing bush;
the first infrared temperature measuring sensor and the first alarm are respectively connected with the processor;
the processor is used for controlling the first alarm to send out an alarm signal when the temperature of the bearing bush detected by the first infrared temperature measuring sensor is greater than a first threshold value.
2. The riding wheel bearing shell temperature measuring device of claim 1, wherein: the second alarm is connected with the processor;
the processor is further used for recording position information of the first infrared temperature measurement sensors, sequentially numbering the first infrared temperature measurement sensors according to the position information of the first infrared temperature measurement sensors, calculating a difference between two adjacent first infrared temperature measurement sensors according to the numbers corresponding to the first infrared temperature measurement sensors to obtain a first difference value, and controlling the second alarm to send an alarm signal when the absolute value of the first difference value is greater than a second threshold value.
3. The riding wheel bearing shell temperature measuring device of claim 2, wherein: the first infrared temperature measuring sensors are perpendicular to the riding wheel shafts and are positioned on the same plane;
the first infrared temperature measuring sensors are uniformly arranged.
4. The riding wheel bearing shell temperature measuring device of claim 1, wherein: the device also comprises a plurality of second infrared temperature measuring sensors (2), wherein the second infrared temperature measuring sensors are sequentially arranged along the axial direction of the riding wheel shaft;
the second infrared temperature measuring sensor is connected with the processor;
and the processor is used for controlling the first alarm to send out an alarm signal when the temperature of the bearing bush detected by the second infrared temperature measuring sensor is greater than a fifth threshold value.
5. The riding wheel bearing shell temperature measuring device of claim 4, wherein: the second alarm is connected with the processor;
the processor is further used for recording the position information of each row of second infrared temperature measurement sensors, sequentially numbering the second infrared temperature measurement sensors according to the position information of each row of second infrared temperature measurement sensors, calculating the difference of two adjacent second infrared temperature measurement sensors according to the respective corresponding numbers to obtain a second difference value, and controlling the second alarm to send an alarm signal when the absolute value of the second difference value is greater than a third threshold value.
6. The riding wheel bearing shell temperature measuring device of claim 5, wherein: the first infrared temperature measuring sensors are perpendicular to the riding wheel shafts and are positioned on the same plane;
the plurality of first infrared temperature measuring sensors are uniformly arranged;
the second infrared temperature measuring sensors are arranged in a plurality of rows and correspond to the first infrared temperature measuring sensors one by one;
the processor is further used for calculating the difference between the first infrared temperature measuring sensor and a row of adjacent second infrared temperature measuring sensors close to the first infrared temperature measuring sensor to obtain a third difference value, and when the absolute value of the third difference value is larger than a fourth threshold value, the second alarm is controlled to send out an alarm signal.
7. The riding wheel bearing shell temperature measuring device of claim 4, wherein: the first infrared temperature measuring sensors are arranged on the tug tile seat manual observation hole cover;
and the second infrared temperature measuring sensors are arranged on the tug tile seat manual observation hole cover.
8. The riding wheel bearing shell temperature measuring device of claim 1, wherein: the processor is replaced with a microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110300203.2A CN113049112B (en) | 2021-03-22 | 2021-03-22 | Bearing roller axle bush temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110300203.2A CN113049112B (en) | 2021-03-22 | 2021-03-22 | Bearing roller axle bush temperature measuring device |
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| CN113049112A true CN113049112A (en) | 2021-06-29 |
| CN113049112B CN113049112B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110300203.2A Active CN113049112B (en) | 2021-03-22 | 2021-03-22 | Bearing roller axle bush temperature measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838587A (en) * | 2022-06-15 | 2022-08-02 | 北京金隅琉水环保科技有限公司 | Rotary kiln temperature monitoring equipment and control system |
| CN117007198A (en) * | 2023-06-19 | 2023-11-07 | 深圳阿珂法先进科技有限公司 | Temperature point detection method and temperature measurement system for bearing bush of power generation equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838587A (en) * | 2022-06-15 | 2022-08-02 | 北京金隅琉水环保科技有限公司 | Rotary kiln temperature monitoring equipment and control system |
| CN117007198A (en) * | 2023-06-19 | 2023-11-07 | 深圳阿珂法先进科技有限公司 | Temperature point detection method and temperature measurement system for bearing bush of power generation equipment |
| CN117007198B (en) * | 2023-06-19 | 2024-09-27 | 深圳阿珂法先进科技有限公司 | Temperature point detection method and temperature measurement system for bearing bush of power generation equipment |
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| CN113049112B (en) | 2022-06-14 |
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