CN201622165U - Portable plate blank continuous casting crystallizer vibration detection device - Google Patents
Portable plate blank continuous casting crystallizer vibration detection device Download PDFInfo
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- CN201622165U CN201622165U CN2010201406467U CN201020140646U CN201622165U CN 201622165 U CN201622165 U CN 201622165U CN 2010201406467 U CN2010201406467 U CN 2010201406467U CN 201020140646 U CN201020140646 U CN 201020140646U CN 201622165 U CN201622165 U CN 201622165U
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Abstract
The utility model relates to a portable plate blank continuous casting crystallizer vibration detection device, including a data processing computer (5), a data signal collector (3) and a continuous casting crystallizer (8), also including at least two sensor combination unit boxes (1), which are placed on the surface of a vibration table (7) arranged on one side face of the continuous casting crystallizer (8) respectively, and are connected with the data signal collector (3) through transmission cable (2). When the device is used, the plurality of sensor combination unit boxes are placed on two sides, three sides or four sides of the vibration table of the plate blank crystallizer to detect crystallizer vibration and collect data, data is then inputted into the computer to process to obtain data of frequency, amplitude, deflection pendulum, vibration speed, vibration displacement and the like in the vibration process of the crystallizer. The device has characteristics of convenient assemble and unassembled, stable and reliable operation, and high precision.
Description
Technical field
The utility model belongs to field of metal casting technology, relates to a kind of portable continuous casting crystallizer for plate billet vibration detection device.
Background technology
In the evolution of continuous casting technology, the progressive each time of Oscillation Technique of Mould all makes continuous casting productive capacity and level attain a new height again.The major function of mould vibration device is to make crystallizer by given amplitude, frequency and waveform movement in a curve.Continuous casting production mainly contains two to the requirement of mold oscillation, and the one, make crystallizer accurately according to the vibration of given ground movement locus, as straight line or circular arc line movement locus; The 2nd, crystallizer is vibrated, as sine or non-sinusoidal oscillation rule according to given speed law.
Crystallizer is one of key equipment of conticaster, its function be will continuously inject the high-temperature molten steel of its inner chamber force cooling by the water-cooled copper wall, derive its heat, make it the strand that solidify out into gradually has desired section configuration and shell thickness.And this core is still continuously pulled out from the crystallizer end opening for liquid strand, create conditions for solidifying fully in its secondary cooling zone territory afterwards.Mold oscillation is the key factor that influences the continuous casting quality of production and output.Therefore, the mold oscillation state is carried out monitoring analysis significance and practical value are arranged.
In the prior art, the relevant patent of method for detecting vibration and device is a lot, and vibration detection device can be divided into two classes according to the contact condition of vibration transducer and vibration detection part: contactless and contact.Contactless vibration transducer comprises based on optical fibre detector or electric signal and the device of developing, 02103972.0), condenser type vibration displacement measuring instrument (number of patent application: 87102057) etc. the measurement that it is mainly used in the vibration of mechanical exact instrument comprises " full fiber-optic vibration measurement mechanism (number of patent application: 03229729.7) ", " vibration measurement device with optical fibre detector " (number of patent application:; The contact vibration transducer mainly comprises speed pickup, acceleration transducer and displacement transducer etc. comprise " a kind of conductor vibration measurement mechanism " (number of patent application: 95201356.8) based on the displacement transducer exploitation, based on " the integrated vibration measuring set " of speed pickup exploitation (number of patent application: 200620072688.5) and based on " hand-held vibration measuring set " (number of patent application: 02212486.1) of acceleration transducer exploitation, " a kind of mold oscillation on-line detection device of continuous casting machine " (number of patent application: 200810135183.2) etc.
Wherein, (number of patent application: 02212486.1) relate to a kind of hand-held vibration measuring set of realizing that object vibration frequency and vibration amplitude are measured under the steady state (SS), it comprises single-chip microcomputer, acceleration transducer, prime amplifier, intermediate amplifier, shaping circuit, sampling hold circuit, A/D change-over circuit, keyboard circuit, display circuit and battery feed circuit to China's utility model patent " hand-held vibration measuring set ".The weak point of the hand-held vibration measuring set that this patent proposes mainly shows: 1) adopt hand-held the measurement, the various dynamic instability factors of human body all can influence measuring accuracy, and the time of measuring also can be influenced, therefore be not suitable for the measurement occasion that degree of precision requires.2) hand-held measure can only a point of Measuring Object moving situation, can not the whole spatial movement state of describing object.
Chinese invention patent " mold oscillation on-line detection device of continuous casting machine " (number of patent application: 200810135183.2) proposed a kind of mold oscillation on-line detection device of continuous casting machine, it comprises acceleration transducer, transmitter and the signal processor that detects vibration, the sensor that detects vibration is in the suitable atmosphere of the drying isolated with ambient atmosphere, cleaning, temperature, to keep long-term, stable, the operation reliably of mold oscillation on-line detection device.This patent principal feature and deficiency are: what 1) this patent proposed is online fixation application equipment, is not Portable Measurement Instrument; 2) acceleration transducer is not provided with level(l)ing device, can not guarantees high measuring accuracy; 3), the three-dimensional motion situation of whole shaking table solid can't be described from embodiment its three-dimensional data of a point of measuring vibrations platform only as can be seen.
Summary of the invention
But the purpose of this utility model is to obtain a kind of measuring vibrations platform multiple spot three-dimensional motion state, strong operability, carry easy continuous casting crystallizer for plate billet vibration detection device.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of portable continuous casting crystallizer for plate billet vibration detection device, comprise: data handling machine 5, data-signal collector 3 and continuous cast mold 8, wherein, this device also comprises: at least two sensor combinations unit boxes 1, be placed on respectively on shaking table 7 surfaces of continuous cast mold 8 sides, sensor combinations unit box 1 is connected by transmission cable 2 with data-signal collector 3.
The quantity of described sensor combinations unit box 1 is two, three or four, is placed on two sides of continuous cast mold 8, three sides or four sides respectively.
Described sensor combinations unit box 1 comprises: horizontal display, horizontal adjustment unit, a magnetic chuck and one group of acceleration transducer.
Described acceleration transducer is used to measure the vibration data of three dimension scale, and the configuration of every group of acceleration transducer is selected from: acceleration transducer, two two dimension acceleration sensors of the acceleration transducer of three one dimensions, a two dimension of a peacekeeping.
The acceleration transducer range that described acceleration transducer is used for the measuring vertical direction is 1G, and the acceleration transducer range that is used to measure two horizontal directions is 0.5G.
Described sensor combinations unit box 1 is adsorbed on continuous cast mold 8 shaking tables 7 by magnetic chuck.
Described data-signal collector 3 adopts rechargeable battery powered, and/or described sensor combinations unit box 1 is by 3 power supplies of data-signal collector.
The beneficial effects of the utility model are:
Simple in structure, easy, reliable and stable, the precision advantages of higher of loading and unloading that the vibration detection device that the utility model patent proposes has, both can the online vibrational state that detects crystallizer in short time, again can off-line under the situation of not carrying out continuous casting production, detect the vibration situation of crystallizer in short time, also can be used for the detection of other conticaster crystallizer shaking tables at any time.Therefore this vibration detection device have workable, carry easy advantage.
Description of drawings
Fig. 1 is that three sensor combinations unit boxes 1 are placed on the synoptic diagram on three limits of continuous cast mold 8 in the portable continuous casting crystallizer for plate billet vibration detection device of the utility model;
Fig. 2 is in the utility model, and four sensor combinations unit boxes 1 are placed on the synoptic diagram on four limits of continuous cast mold 8;
Fig. 3 is in the utility model, and two sensor combinations unit boxes 1 are placed on the synoptic diagram on the both sides of continuous cast mold 8.
Drawing reference numeral:
1. sensor combinations unit box 2. transmission cables
3. data-signal collector 4. data lines
5. data processing is calculated 7. shaking tables
8. continuous cast mold
Embodiment
The utility model proposes a kind of portable continuous casting crystallizer for plate billet vibration detection device that is used for, be for continuous casting production direct motion and improve cc billet surface quality and provide safeguard that this device mainly is made up of data handling machine 5, data line 4, one group of two or three or four identical sensor combinations unit boxes 1.Each sensor combinations unit box all includes: horizontal display, horizontal adjustment unit, a magnetic chuck and one group of acceleration transducer.This sensor combinations unit box 1 can be placed on both sides, three limits or four limits of continuous cast mold 8 shaking tables 7 during use respectively, can the vibration situation of continuous cast mold 8 be detected and data acquisition, handle data such as the frequency can obtain continuous cast mold 8 vibration processes, amplitude, beat, vibration velocity, vibration displacement track by computer data.Adopt a sensor combinations unit box 1 can only measure on one side or any data of continuous cast mold 8 shaking table three-dimensional vibratings, adopt the whole spatial movement situation that one group two or four s' sensor combinations unit box 1 can accurate description continuous cast mold 8 shaking tables 7 planes.This device has the advantages that loading and unloading are easy, reliable and stable, precision is high, both can realize under the conticaster off-line inspecting state vibration parameters of crystallizer being measured, but the online production state is monitored the mold oscillation state down again.
The design and the embodiment of portable continuous casting crystallizer for plate billet vibration detection device are as follows:
Portable continuous casting crystallizer for plate billet vibration detection device mainly is made up of with one group two or four identical sensor combinations unit boxes 1 data handling machine 5, data-signal collector 3, data cable 2, realizes conditioning, conversion, collection and the transmission of signals by data-signal collector 3 and data cable 2.For the yardstick three-dimensional from three-dimensional shows the oscillation trajectory of crystallizer and vibrates correlation parameter, each the sensor combinations unit box 1 in the continuous cast mold vibration detection device is all formed by the acceleration transducer of three one dimensions or by the acceleration transducer of a two dimension of one one peacekeeping or by two two dimension acceleration sensors.The purpose of selecting acceleration transducer is that 1 need of each sensor combinations unit box lie on 7 of continuous cast mold 8 shaking tables, does not need strict fixingly, and when selecting acceleration transducer or displacement transducer, then needs strict two ends to fix.Aspect the measurement range selection of acceleration transducer, the acceleration transducer range that is used for the measuring vertical direction is bigger, is chosen as 1G, and the acceleration transducer range that is used to measure two horizontal directions is less, is chosen as 0.5G.
In actual the use, sensor combinations unit box 1 directly is placed on respectively on shaking table 7 surfaces of continuous cast mold 8 in the portable continuous casting crystallizer for plate billet vibration detection device, its quantity is two or three or four, both can be placed on the both sides of continuous cast mold 8 respectively, also can be placed on three limits or four limits of shaking table 7 respectively.
For the degree of accuracy that improves testing result and the reliability of device, each sensor combinations unit box 1 all has horizontal display and horizontal adjustment unit in the portable continuous casting crystallizer for plate billet vibration detection device, at first adjust levelness during use, adopt three height adjusting screw to make sensor combinations unit box maintenance level with level(l)ing device.For fixing vibration transducer assembled unit box 1, each sensor combinations unit box 1 all has a magnetic chuck, and it is adsorbed on shaking table 7 surfaces of continuous cast mold 8.
In the portable continuous casting crystallizer for plate billet vibration detection device, the electric signal that each vibration transducer assembled unit box 1 produces transfers to data-signal collector 3 through data cable 2 and forms numerical data, the data of data-signal collector 3 outputs transfer to data handling machine 5 through data cable line 4, form the discernible data of computing machine.These data are kept in the computing machine, but the computing machine online in real time or after off-line whenever show and the data such as frequency, amplitude, beat, vibration velocity track, vibration displacement track of mold oscillation process when handling test, can export the test results report of describing vibrational state simultaneously in real time.
Data-signal collector 3 in the portable continuous casting crystallizer for plate billet vibration detection device adopts rechargeable battery powered, and sensor combinations unit box 1 can be by 3 power supplies of data-signal collector, has guaranteed that like this pick-up unit is easy to carry and loads and unloads.
On 7 of the shaking tables of continuous cast mold 8, the method for arranging of sensor combinations unit box 1 mainly contains three kinds, and 1-3 shows as accompanying drawing.
Claims (7)
1. portable continuous casting crystallizer for plate billet vibration detection device, comprise: data handling machine (5), data-signal collector (3) and continuous cast mold (8), it is characterized in that: this device also comprises: at least two sensor combinations unit boxes (1), be placed on respectively on shaking table (7) surface of continuous cast mold (8) side, sensor combinations unit box (1) is connected by transmission cable (2) with data-signal collector (3).
2. portable continuous casting crystallizer for plate billet vibration detection device according to claim 1, it is characterized in that: the quantity of described sensor combinations unit box (1) is two, three or four, is placed on two sides of continuous cast mold (8), three sides or four sides respectively.
3. portable continuous casting crystallizer for plate billet vibration detection device according to claim 1 is characterized in that: described sensor combinations unit box (1) comprising: horizontal display, horizontal adjustment unit, a magnetic chuck and one group of acceleration transducer.
4. portable continuous casting crystallizer for plate billet vibration detection device according to claim 3, it is characterized in that: described acceleration transducer is used to measure the vibration data of three dimension scale, and the configuration of every group of acceleration transducer is selected from: acceleration transducer, two two dimension acceleration sensors of the acceleration transducer of three one dimensions, a two dimension of a peacekeeping.
5. portable continuous casting crystallizer for plate billet vibration detection device according to claim 3, it is characterized in that: the acceleration transducer range that described acceleration transducer is used for the measuring vertical direction is 1G, and the acceleration transducer range that is used to measure two horizontal directions is 0.5G.
6. portable continuous casting crystallizer for plate billet vibration detection device according to claim 1 is characterized in that: described sensor combinations unit box (1) is adsorbed on continuous cast mold (8) shaking table (7) by magnetic chuck.
7. portable continuous casting crystallizer for plate billet vibration detection device according to claim 1, it is characterized in that: described data-signal collector (3) adopts rechargeable battery powered, and/or described sensor combinations unit box (1) is powered by data-signal collector (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201406467U CN201622165U (en) | 2010-03-23 | 2010-03-23 | Portable plate blank continuous casting crystallizer vibration detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201406467U CN201622165U (en) | 2010-03-23 | 2010-03-23 | Portable plate blank continuous casting crystallizer vibration detection device |
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| CN201622165U true CN201622165U (en) | 2010-11-03 |
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| CN2010201406467U Expired - Lifetime CN201622165U (en) | 2010-03-23 | 2010-03-23 | Portable plate blank continuous casting crystallizer vibration detection device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217267A (en) * | 2013-03-27 | 2013-07-24 | 南京理工大学 | Device and method for testing dynamic characteristics parameters of joint part of rolling-sliding combined guide rail |
| CN103376194A (en) * | 2012-04-23 | 2013-10-30 | 烟台中集来福士海洋工程有限公司 | Device and method for vibration tests of ship and ocean engineering local structure |
| CN103679994A (en) * | 2013-11-26 | 2014-03-26 | 成都博盛信息技术有限公司 | Portable vibrating alarm device |
| CN103679992A (en) * | 2013-11-26 | 2014-03-26 | 成都博盛信息技术有限公司 | Portable remote-control vibrating alarm device |
| CN104035329A (en) * | 2014-07-02 | 2014-09-10 | 中国计量科学研究院 | Automatic vibration calibration system and calibration method |
| CN105486475A (en) * | 2016-01-25 | 2016-04-13 | 系新电子技术（苏州）有限公司 | Self-absorption high frequency vibrating device used for detection |
| CN114646281A (en) * | 2022-03-11 | 2022-06-21 | 北京海卓博尔科技有限公司 | Crystallizer vibration deflection detection device, detection method and detection system |
-
2010
- 2010-03-23 CN CN2010201406467U patent/CN201622165U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376194A (en) * | 2012-04-23 | 2013-10-30 | 烟台中集来福士海洋工程有限公司 | Device and method for vibration tests of ship and ocean engineering local structure |
| CN103376194B (en) * | 2012-04-23 | 2016-01-20 | 烟台中集来福士海洋工程有限公司 | The vibration testing device of boats and ships and oceanographic engineering partial structurtes and method |
| CN103217267A (en) * | 2013-03-27 | 2013-07-24 | 南京理工大学 | Device and method for testing dynamic characteristics parameters of joint part of rolling-sliding combined guide rail |
| CN103217267B (en) * | 2013-03-27 | 2016-04-20 | 南京理工大学 | Skid composite guide rails joint portion dynamic characteristic parameter proving installation and method of testing thereof |
| CN103679994A (en) * | 2013-11-26 | 2014-03-26 | 成都博盛信息技术有限公司 | Portable vibrating alarm device |
| CN103679992A (en) * | 2013-11-26 | 2014-03-26 | 成都博盛信息技术有限公司 | Portable remote-control vibrating alarm device |
| CN104035329A (en) * | 2014-07-02 | 2014-09-10 | 中国计量科学研究院 | Automatic vibration calibration system and calibration method |
| CN104035329B (en) * | 2014-07-02 | 2017-01-11 | 中国计量科学研究院 | Automatic vibration calibration method |
| CN105486475A (en) * | 2016-01-25 | 2016-04-13 | 系新电子技术（苏州）有限公司 | Self-absorption high frequency vibrating device used for detection |
| CN114646281A (en) * | 2022-03-11 | 2022-06-21 | 北京海卓博尔科技有限公司 | Crystallizer vibration deflection detection device, detection method and detection system |
| CN114646281B (en) * | 2022-03-11 | 2024-03-12 | 北京海卓博尔科技有限公司 | Crystallizer vibration deflection detection device, detection method and detection system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101103 |