CN101612649A - A kind of device for installing vibration detecting sensor of continuous casting bale - Google Patents
A kind of device for installing vibration detecting sensor of continuous casting bale Download PDFInfo
- Publication number
- CN101612649A CN101612649A CN200910100688A CN200910100688A CN101612649A CN 101612649 A CN101612649 A CN 101612649A CN 200910100688 A CN200910100688 A CN 200910100688A CN 200910100688 A CN200910100688 A CN 200910100688A CN 101612649 A CN101612649 A CN 101612649A
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- sensor
- steel
- anchor ear
- base
- continuous casting
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- 238000009749 continuous casting Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 15
- 210000005069 ears Anatomy 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 description 20
- 238000000576 coating method Methods 0.000 description 20
- 230000035939 shock Effects 0.000 description 12
- 239000002893 slag Substances 0.000 description 7
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The present invention relates to fixedly connected equipment, aim to provide a kind of device that vibration detecting sensor of continuous casting bale is installed that is used for.This device comprises the sensor mount pad, also comprises a steel pipe, and an end of steel pipe is fixed on two steel-tube seats arranged side by side, and the other end is fixed on the independent steel-tube seat; Two steel-tube seats arranged side by side are fixed in anchor ear base one side, and the opposite side of anchor ear base is fixed with two anchor ears, and single-row steel-tube seat and sensor mount pad are fixedly installed in sensor base keyset homonymy, and the sensor mounting shell is connected with the sensor mount pad.Installation device of sensor of the present invention not only possesses the advantage of installation device of sensor in the past, and overcome its collection weak output signal, external signal interference greatly, be difficult to discern, extract the shortcoming of characteristic signal, improved the efficient and the degree of accuracy of identification, strengthened reliability of system operation simultaneously.
Description
Technical field
The present invention relates to a kind of fixedly connected equipment, particularly a kind of device that is used for the vibration detecting sensor of continuous casting bale installation.
Background technology
At present, by detecting the vibration signal of big water-coating port control stick, can judge that slag in the big bag flow into the content of tundish.In big bag casting process, because the percussion of steel stream, be immersed in the mouth of a river protective casing in the tundish and vibration that the control stick that is attached thereto can produce certain amplitude; Mouth of a river aperture is big more, and steel stream flow is big more, vibrates strong with regard to Shaoxing opera.Because the proportion of slag is less, have only clean steel water proportion 0.4～0.6 times, so it is inevitable variant with the flow impact shock that causes of clean steel water to be flowed by slag.As long as detect this species diversity, just can effectively judge the generation of slag under the beam.
A vibrating sensor is installed on control stick, and sensor links to each other with industrial computer by dedicated signal lines.Caused impact shock will be delivered on the control stick when steel stream flowed in protective casing like this, and by sensor vibration signal was sent in the computer, judged in the steel stream whether contain slag through the corresponding signal process algorithm then.When the slag amount that contains in the steel stream met or exceeded pre-set threshold, computer will send the control signal of cutting out slide gate nozzle, drove the control corresponding device, stopped cast.
Vibrating sensor was installed on the control stick that flows away from steel in the past, can solve the easy consumption problem of hot environment lower sensor like this, the operational reliability and the service life of detection system are increased greatly, but because the impulsive force of steel stream is very much limited, the mouth of a river impact shock signal that collects on the control stick away from steel stream is relatively faint, be easy to be flooded by the interference of continuous casting production on-site environment, and make system produce false judgment and can not guarantee the stability of system identification, secondly, signal identification requirement height, detected characteristics parameter need great deal of experiment data and field practice experience as support.
For addressing the above problem, the installation device of sensor that provides a kind of new vibration signal to detect, it is necessary collecting real mouth of a river impact shock signal.
Summary of the invention
The erecting device that provides a kind of vibration detecting sensor of continuous casting bale of catalogue of the present invention; to guarantee to collect the most real big water-coating port impact shock signal; and sensor protected, improved the service life of sensor, guaranteed reliability of system operation.
For realizing purpose of the present invention, a kind of device for installing vibration detecting sensor of continuous casting bale is provided, has comprised the sensor mount pad, this device also comprises a steel pipe, one end of steel pipe is fixed on two steel-tube seats arranged side by side, and the other end is fixed on the independent steel-tube seat; Two steel-tube seats arranged side by side are fixed in anchor ear base one side, and the opposite side of anchor ear base is fixed with two anchor ears, and single-row steel-tube seat and sensor mount pad are fixedly installed in sensor base keyset homonymy, and the sensor mounting shell is connected with the sensor mount pad.
As a kind of improvement, between described steel pipe and the steel-tube seat, between steel-tube seat and the anchor ear base, between anchor ear base and the anchor ear, between steel-tube seat and the sensor base keyset, fixedly connected with welding manner.
As a kind of improvement, establish the installation through hole on the described sensor base keyset, be connected with bolting between sensor mount pad and the sensor base keyset; Described sensor mounting shell and sensor mount pad are by being threaded.
As a kind of improvement, groove or the through hole that adapts with the steel pipe outer shape is set on the described steel-tube seat, steel pipe is fixedlyed connected with steel-tube seat at groove or through hole.
As a kind of improvement, described anchor ear has the two-part structure of standing part and movable part, and two sections are arc, and wherein standing part is fixedly connected on the anchor ear base; Standing part is to fixedly connected with an end of movable part, and the other end is for flexibly connecting.
As a kind of improvement, the standing part of described anchor ear is to be connected by bolt with the flexible connection of movable part.
As a kind of improvement, the groove that the profile of setting and arc standing part adapts on the described anchor ear base, the standing part of anchor ear is fixedly connected on the anchor ear base at groove.
As a kind of improvement, described sensor mounting shell is provided with heat abstractor.
Beneficial effect of the present invention is:
Installation device of sensor of the present invention not only possesses the advantage of installation device of sensor in the past, and overcome its collection weak output signal, external signal interference greatly, be difficult to discern, extract the shortcoming of characteristic signal, improved the efficient and the degree of accuracy of identification, strengthened reliability of system operation simultaneously.
Description of drawings
Fig. 1 is the structural representation of big water-coating port and control stick;
Fig. 2 is the installation site schematic diagram of installation device of sensor on big water-coating port control stick in the prior art;
Fig. 3 is the structural representation of installation device of sensor among the present invention;
Fig. 4 is the installation site schematic diagram of installation device of sensor among the present invention on big water-coating port control stick;
Fig. 5 is the installation site three-dimensional view of installation device of sensor among the present invention on big water-coating port control stick;
Fig. 6 is sensor mounting shell and sensor mount pad connection diagram among the present invention.
The specific embodiment
With reference now to accompanying drawing, embodiments of the invention is described.
With reference to figure 1, be fixed on the pedestal 37 by hinge means 35 and column 36 in the middle of the control stick 1 of big water-coating port 32, to guarantee that control stick 1 has enough intensity to realize operation to big water-coating port 32, external signal also can be delivered on the control stick 1 by hinge means 35 simultaneously.In the near position signalling more complicated of distance hinge 35, and the vibration and shock signal that passes over from big water-coating port 32 is fainter, is difficult to extract actual signal.Relatively big at position vibration signal, but at a end away from the mouth of a river away from hinge 35, because signal has passed through hinge and has been delivered to the other end, bring a large amount of external interfering signals, synchronous signal has certain weak.The sensor 38 that is connected to holding wire 39 in the prior art is installed in the end (as shown in Figure 2) of control stick 1 away from the mouth of a river 32, and this erecting device can improve the service life of sensor 38, but has reduced the validity of gathering signal, occurs maloperation easily.
At control stick 1 a end,, more can reflect the impact shock signal of big water-coating port 32 really because this end is near from big water-coating port 32 near big water-coating port 32.The vibration signal of this end is almost undamped, and is subjected to external disturbance and compares less.From the nearer station acquisition vibration signal of the big water-coating port of distance 32, can not only improve the validity that collects signal, be convenient to the extraction of signal, and, provide the stability of system's operation because to be subjected to external disturbance little.But because work condition environment is abominable, high temperature and radiation very easily cause the infringement to equipment, so the existing sensors erecting device can't directly use herein, and this foothold of the present invention just.
Embodiments of the invention are as shown in Fig. 3 to Fig. 6.
It is the steel pipe 5 of 46cm (can regulate according to on-site actual situations) that this device for installing vibration detecting sensor of continuous casting bale has a length, and an end of steel pipe 5 is fixed on two steel-tube seats arranged side by side 4, and the other end is fixed on the independent steel-tube seat 14; In order to strengthen fixed effect, groove or the through hole that adapts with steel pipe 5 outer shape is set on the steel- tube seat 4,14, steel pipe is fixedlyed connected with steel-tube seat at groove or through hole.
Two steel-tube seats arranged side by side 4 are fixed in anchor ear base 3 one sides, the opposite side of anchor ear base 3 is fixed with two anchor ears 2, single-row steel-tube seat 14 and sensor mount pad 7 are fixedly installed in the homonymy of sensor base keyset 6, and sensor mounting shell 8 is connected with sensor mount pad 7.Fixing with two anchor ears 2 and control stick 1, increase the reliability that connects, and improved intensity and the rigidity that connects, can be not that the transmission of signal brings other interference owing to self intensity is strong with rigidity.
Between steel pipe 5 and the steel- tube seat 4,14, between steel-tube seat 4 and the anchor ear base 3, between anchor ear base 3 and the anchor ear 2, between steel-tube seat 4 and the sensor base keyset 6, fixedly connected with welding manner.By being welded into one, can not cause the variation of self because of the variation of external environment condition, guarantee that vibration and shock signal passes through this link and decay can not take place and disturb.
Anchor ear 2 has the two-part structure of standing part 44 and movable part 43, and two sections are arc, and wherein standing part 44 is fixedly connected on anchor ear base 3; Standing part 44 is to fixedly connected with an end of movable part 43, and the other end flexibly connects by bolt.In order to strengthen fixed effect, the groove that the profile with arc standing part 44 adapts is set on the anchor ear base 3, standing part 44 is fixedly connected on anchor ear base 3 at groove.Groove is a semi-circular feature or trapezoidal, and being convenient to the many places of anchor ear 2 can weld with it, improves welding reliability, guarantees that anchor ear base 3 and anchor ear 2 are solidified as a whole after welding;
Establish on the sensor base keyset 6 through hole 46 is installed, be connected with bolting between sensor mount pad 7 and the sensor base keyset 6; Sensor mounting shell 8 and sensor mount pad 7 constitute the protective device of sensor by being threaded.Also heat abstractor can be set on the sensor mounting shell.
There are 4 through hole 46 is installed on the sensor base keyset 6, are used for being connected, guarantee the reliability that is connected with sensor base 7 with sensor base 7.Owing to removably connect, be convenient to the I﹠M of sensor between the two simultaneously.Sensor outer housing 8 on the one hand with sensor base 7 by the screw thread downlink connection, and provide delivery outlet 48 for sensor signal lines.These sensor mount pad 7 one sides connect by 4 corresponding through holes 47 with the sensor base keyset 6, sensor is placed at these sensor base 7 middle parts on the other hand, sensor is made an integral body fix by screw thread and sensor base 7, the vibration and shock signal that this sensor base 7 is subjected to passes to sensor fixed thereon in real time.
In the above-described embodiments, because the big water-coating port of the signal distance of gathering 32 is closer, its impact shock signal is better, and it is little to be subjected to external interference signals, collect signal and more can reflect the impact shock signal of big water-coating port 32 really, be convenient to extraction, the identification of follow-up vibration signal, improved the stability and the efficient of system identification, reduce the probability of mistake identification, more can accurately judge the content that flows into tundish 33 slags from big water-coating port 32.Simultaneously because sensor is not to be directly installed on the near place of the big water-coating port of distance 32, but,, improved the life-span that sensor uses, the cost of reduction system operation away from big water-coating port 32 by above-mentioned erecting device.
At last, it is also to be noted that what more than enumerate only is a specific embodiment of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (8)
1, a kind of device for installing vibration detecting sensor of continuous casting bale comprises the sensor mount pad, it is characterized in that, this device also comprises a steel pipe, and an end of steel pipe is fixed on two steel-tube seats arranged side by side, and the other end is fixed on the independent steel-tube seat; Two steel-tube seats arranged side by side are fixed in anchor ear base one side, and the opposite side of anchor ear base is fixed with two anchor ears, and single-row steel-tube seat and sensor mount pad are fixedly installed in sensor base keyset homonymy, and the sensor mounting shell is connected with the sensor mount pad.
2, device for installing vibration detecting sensor of continuous casting bale according to claim 1, it is characterized in that, between described steel pipe and the steel-tube seat, between steel-tube seat and the anchor ear base, between anchor ear base and the anchor ear, between steel-tube seat and the sensor base keyset, fixedly connected with welding manner.
3, device for installing vibration detecting sensor of continuous casting bale according to claim 1 is characterized in that, establishes the installation through hole on the described sensor base keyset, is connected with bolting between sensor mount pad and the sensor base keyset; Described sensor mounting shell and sensor mount pad are by being threaded.
4, device for installing vibration detecting sensor of continuous casting bale according to claim 1 is characterized in that, groove or the through hole that adapts with the steel pipe outer shape is set on the described steel-tube seat, and steel pipe is fixedlyed connected with steel-tube seat at groove or through hole.
5, device for installing vibration detecting sensor of continuous casting bale according to claim 1 is characterized in that, described anchor ear has the two-part structure of standing part and movable part, and two sections are arc, and wherein standing part is fixedly connected on the anchor ear base; Standing part is to fixedly connected with an end of movable part, and the other end is for flexibly connecting.
6, device for installing vibration detecting sensor of continuous casting bale according to claim 6 is characterized in that, the standing part of described anchor ear is to be connected by bolt with the flexible connection of movable part.
7, device for installing vibration detecting sensor of continuous casting bale according to claim 6 is characterized in that, the groove that the profile of setting and arc standing part adapts on the described anchor ear base, and the standing part of anchor ear is fixedly connected on the anchor ear base at groove.
According to described any one device for installing vibration detecting sensor of continuous casting bale of claim 1 to 8, it is characterized in that 8, described sensor mounting shell is provided with heat abstractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910100688XA CN101612649B (en) | 2009-07-16 | 2009-07-16 | Device for installing vibration detecting sensor of continuous casting bale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910100688XA CN101612649B (en) | 2009-07-16 | 2009-07-16 | Device for installing vibration detecting sensor of continuous casting bale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101612649A true CN101612649A (en) | 2009-12-30 |
| CN101612649B CN101612649B (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910100688XA Expired - Fee Related CN101612649B (en) | 2009-07-16 | 2009-07-16 | Device for installing vibration detecting sensor of continuous casting bale |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632961A (en) * | 2019-01-22 | 2019-04-16 | 铜仁学院 | A kind of novel method for nondestructive detection of prestressing force and its device |
| CN109884332A (en) * | 2019-04-01 | 2019-06-14 | 南京市计量监督检测院 | A kind of centrifuge speed measuring system |
-
2009
- 2009-07-16 CN CN200910100688XA patent/CN101612649B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632961A (en) * | 2019-01-22 | 2019-04-16 | 铜仁学院 | A kind of novel method for nondestructive detection of prestressing force and its device |
| CN109632961B (en) * | 2019-01-22 | 2021-12-14 | 铜仁学院 | Prestress nondestructive testing method and device |
| CN109884332A (en) * | 2019-04-01 | 2019-06-14 | 南京市计量监督检测院 | A kind of centrifuge speed measuring system |
| CN109884332B (en) * | 2019-04-01 | 2020-12-15 | 南京市计量监督检测院 | Centrifuge rotational speed measurement system |
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| Publication number | Publication date |
|---|---|
| CN101612649B (en) | 2011-06-22 |
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Granted publication date: 20110622 Termination date: 20120716 |