CN214374412U - X-ray nondestructive flaw detection device for steel rope core conveying belt - Google Patents
X-ray nondestructive flaw detection device for steel rope core conveying belt Download PDFInfo
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- CN214374412U CN214374412U CN202120242823.0U CN202120242823U CN214374412U CN 214374412 U CN214374412 U CN 214374412U CN 202120242823 U CN202120242823 U CN 202120242823U CN 214374412 U CN214374412 U CN 214374412U
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Abstract
The utility model provides a fault identification performance is good, the monitoring real-time is good, reducible production transportation because of the conveyer belt damage, tear fail in time to shut down and produce the serious accident the cable core conveyer belt X ray nondestructive inspection detection device for detect its characterized in that to cable core conveyer belt surface damage: including X ray emitter, X ray detector and data processing display terminal, wherein, X ray emitter and X ray detector are located the both sides of wire rope core conveyer belt, X ray detector is connected with data processing display terminal, its wire rope core conveyer belt moves between X ray emitter and X ray detector, its X ray emitter transmission X ray is received by X ray detector, X ray detector receives the X ray after wearing to see through the wire rope core conveyer belt and converts into the signal of telecommunication, data processing display terminal receives the signal of telecommunication and converts image signal and judges wire rope core conveyer belt damage condition through calculating.
Description
Technical Field
The utility model relates to a conveyer belt damage detection device technical field especially relates to a steel cord conveyer belt X ray nondestructive test detection device.
Background
The conveying belt is used as a main core conveying system of a modern mine, a power plant and a cement plant, plays an important role in production and transportation, and simultaneously, the safe operation of the conveying belt also becomes a core point which is most concerned by users. If the conveying belt is seriously broken due to the damage of the steel rope core in the production and transportation processes, serious safety accidents can be caused, and long-time production halt and great economic loss can be caused. The mine conveyer belt is at the operation in-process, appear skidding easily, the off tracking, the broken belt, tear different problems such as, so there are different protective apparatus to the safety of belt, there are belt integrated protection system etc. wherein, and there are electromagnetic inspection protection and portable X-ray flaw detection equipment to the protection of belt damage, electromagnetic inspection protective apparatus needs the damage condition of electromagnetic analysis wave form judgement belt, it is very not directly perceived, the error is very big, be not convenient for judge the belt damage condition very, portable X-ray flaw detection equipment can see the damage condition of belt clearly, but can only wait that the belt stops the later just can inspect the belt, the efficiency of inspection is very low, also appear lou examining the place that can not see easily.
Disclosure of Invention
The utility model aims to overcome prior art not enough, the adaptation reality needs, provide a fault identification performance good, the monitoring real-time good, reducible production transportation because of the conveyer belt damage, tear fail in time to shut down and produce the serious accident steel rope core conveyer belt X ray nondestructive test detection device.
In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:
the design is a steel rope core conveyer belt X-ray nondestructive inspection detection device for detect steel rope core conveyer belt surface damage, its characterized in that: including X ray emitter, X ray detector and data processing display terminal, wherein, X ray emitter and X ray detector are located the both sides of wire rope core conveyer belt, X ray detector is connected with data processing display terminal, its wire rope core conveyer belt moves between X ray emitter and X ray detector, its X ray emitter transmission X ray is received by X ray detector, X ray detector receives the X ray after wearing to see through the wire rope core conveyer belt and converts into the signal of telecommunication, data processing display terminal receives the signal of telecommunication and converts image signal and judges wire rope core conveyer belt damage condition through calculating.
The X-ray detector is characterized by further comprising a controller, and the X-ray emitter, the X-ray detector and the data processing display terminal are all connected with the controller.
The controller is connected with the audible and visual alarm.
The X-ray detector also comprises a collimator corresponding to the X-ray emitter, and X-rays emitted by the X-ray emitter are emitted after being calibrated by the collimator.
The X-ray emitter is positioned in the X-ray emission box, a perforation is arranged on the side wall of the X-ray emission box corresponding to the steel rope core conveying belt, and the X-ray penetrates out through the perforation.
The X-ray detector is positioned in an X-ray detection box, a perforation is arranged on the side wall of the X-ray detection box corresponding to the steel rope core conveying belt, and X-rays enter the X-ray detection box through the perforation and are received by the X-ray detector.
And the box bodies of the X-ray emission box and the X-ray detection box are made of lead plates.
The X-ray emitter and the X-ray detector are located on the upper side and the lower side of the steel rope core conveying belt below the annular steel rope core conveying belt, anti-bouncing roller mechanisms are arranged on the steel rope core conveying belt located in the front-back direction of the X-ray emitter and the X-ray detector respectively, each anti-bouncing roller mechanism comprises two rotating rollers, and the two rotating rollers are located on the two sides of the steel rope core conveying belt, are fixed through a support and clamp the steel rope core conveying belt.
The beneficial effects of the utility model reside in that:
(1) the use of this device can carry out the safe "physical examination" of full band face to the inside wire rope core of conveyer belt in advance, and the conveyer belt that has strictly avoided the conveyer belt to result in because of wire rope core fracture, joint twitch takes place disconnected area accident in the production transportation, has avoided the damage that causes other equipment in the ore side transportation tunnel and the risk of stopping production, has avoided the great economic loss that the accident caused the user. Reliable guarantee and immeasurable economic benefit are brought to the safe production of the ore side.
(2) The device does not need to be stopped in detection, can be used for real-time detection and full-area detection, and greatly improves the detection efficiency.
(3) The use of the device reduces the proportion of dangerous and heavy post personnel, thereby reducing the occurrence of post worker safety accidents.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is an electrical schematic diagram of the present invention.
Detailed Description
The invention will be further described with reference to the following figures and examples:
example 1: an X-ray nondestructive inspection device for a steel rope core conveying belt, which is shown in figure 1 and figure 2.
This device is used for detecting wire rope core conveyer belt surface damage, it includes X ray emitter 6, X ray detector 5 and data processing display terminal 8, wherein, X ray emitter 6 and X ray detector 5 are located the both sides of wire rope core conveyer belt, X ray detector is connected with data processing display terminal, its wire rope core conveyer belt moves between X ray emitter and X ray detector, its X ray emitter transmission X ray is received by X ray detector, X ray detector receives the X ray after penetrating through the wire rope core conveyer belt and converts into the signal of telecommunication, data processing display terminal receives the signal of telecommunication and converts into image signal and judges wire rope core conveyer belt damaged condition through calculating.
Specifically, the device also comprises a controller, wherein the X-ray emitter, the X-ray detector and the data processing and displaying terminal are all connected with the controller, and the device also comprises an audible and visual alarm, and the controller is connected with the audible and visual alarm.
Furthermore, the device also comprises a collimator corresponding to the X-ray emitter, and the X-ray emitted by the X-ray emitter is emitted after being calibrated by the collimator.
Furthermore, the X-ray emitter in the device is positioned in the X-ray emission box 4, the side wall of the X-ray emission box 4 corresponding to the steel rope core conveying belt is provided with a through hole, and the X-ray passes through the through hole after being calibrated by the collimator.
Furthermore, the X-ray detector in the device is positioned in an X-ray detection box 3, a perforation is arranged on the side wall of the X-ray detection box corresponding to the steel rope core conveying belt, and X-rays enter the X-ray detection box through the perforation and are received by the X-ray detector.
The box bodies of the X-ray emission box and the X-ray detection box in the design are made of lead plates, the box bodies of the X-ray emission box and the X-ray detection box adopt a lead protection box of a brand-new reinforced protection technology, an internal X-ray collimator is combined, and a three-dimensional radiation protection technology is adopted, so that the low radiation leakage dose is realized, the radiation leakage area is reduced, the low radiation leakage dose is realized, the leakage dose around equipment is less than or equal to 0.5usv/h, and the X-ray emission box and the X-ray detection box are safe to environment, safe to users and harmless to human bodies.
In this design, as shown in fig. 1, both sides about X ray emitter and X ray detector are located the wire rope core conveyer belt that is annular wire rope core conveyer belt below, are located and are equipped with anti-bouncing roller mechanism on the wire rope core conveyer belt on X ray emitter and the X ray detector fore-and-aft direction respectively, anti-bouncing roller mechanism includes two live-rollers 9, and two live-rollers are located wire rope core conveyer belt both sides and fixed and to wire rope core conveyer belt centre gripping through the support, but through the beating of two live-rollers 9 to the centre gripping of conveyer belt during operation.
In the implementation of the device, the conveying belt advances at a constant speed and is prevented from jumping by the anti-jumping roller mechanisms on the two sides, and the data processing and displaying terminal 8 controls the start and the end of data acquisition. When image data is collected, the data processing display terminal 8 controls the controller and the controller starts the X-ray generator, the X-ray generator penetrates through the conveyer belt and then is received by the X-ray detector to start collecting data, namely, a fan-shaped X-ray beam passing through the collimator penetrates through the conveyer belt and then penetrates through the conveyer belt to the X-ray detector, the X-ray detector receives the signal and converts the signal into an electric signal to be transmitted into the controller, the controller transmits the electric signal to the data processing display terminal 8 to be further processed, and the data is subjected to complex operation and imaging processing in the data processing display terminal 8 to obtain a high-quality image.
The X-ray detector in the device adopts a linear array detector structure, and the signals generated by the X-rays with different intensities in the X-ray detector are different in size, so that the signal size of different pixels of the array detector reflects the intensity distribution of the X-rays to be detected, the shape and the density distribution of the object to be detected, and finally the information of the image is displayed on the data processing display terminal 8 to confirm the information of the damaged part, the depth and the like of the conveying belt. When the damage and the tearing degree of a certain position of the conveying belt are monitored to be larger than a threshold value, the controller can control the audible and visual alarm to send alarm information.
The detection principle of the device is that the intensity of X-rays generated by an X-ray machine can be attenuated after penetrating through a conveying belt, whether the detected conveying belt has defects or not is judged by measuring the difference between the intensity of the X-rays before and after attenuation, so as to judge whether a detected object meets the safe production standard or not, the research and development of the X-ray nondestructive inspection monitoring device for the mining steel rope core conveying belt can better meet the requirements of users, the device is a method for detecting the internal defects of the conveying belt by utilizing the X-rays, and the device is widely applied to the manufacturing inspection and in-service inspection of boilers, pressure containers, pipelines and the like. The equipment can carry out full face detection to the conveyer belt when the belt moves, has ensured the safe operation of conveyer belt.
In conclusion, the device can realize quantitative detection based on a material identification technology through the use of the X-ray generator, and finally can realize automatic alarm of damage exceeding the limit, can effectively distinguish steel core and non-steel core materials inside the conveying belt through the material identification technology of the X-ray generator and the X-ray detector, and ensures the identification of the damage inside the conveying belt, and can realize the quantitative detection of the damage of the steel core inside the steel core conveying belt by means of an image digital software analysis technology, and realize the automatic alarm function of the system when the damage exceeds the limit through presetting the damage exceeding limit value.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (8)
1. The utility model provides a wire rope core conveyer belt X ray nondestructive inspection detection device for detect wire rope core conveyer belt surface damage, its characterized in that: including X ray emitter, X ray detector and data processing display terminal, wherein, X ray emitter and X ray detector are located the both sides of wire rope core conveyer belt, X ray detector is connected with data processing display terminal, its wire rope core conveyer belt moves between X ray emitter and X ray detector, its X ray emitter transmission X ray is received by X ray detector, X ray detector receives the X ray after wearing to see through the wire rope core conveyer belt and converts into the signal of telecommunication, data processing display terminal receives the signal of telecommunication and converts image signal and judges wire rope core conveyer belt damage condition through calculating.
2. The steel cord conveyor belt X-ray nondestructive inspection apparatus according to claim 1, characterized in that: the X-ray detector is characterized by further comprising a controller, and the X-ray emitter, the X-ray detector and the data processing display terminal are all connected with the controller.
3. The steel cord conveyor belt X-ray nondestructive inspection apparatus according to claim 2, characterized in that: the controller is connected with the audible and visual alarm.
4. The steel cord conveyor belt X-ray nondestructive inspection apparatus according to claim 1, characterized in that: the X-ray detector also comprises a collimator corresponding to the X-ray emitter, and X-rays emitted by the X-ray emitter are emitted after being calibrated by the collimator.
5. The steel cord conveyor belt X-ray nondestructive inspection apparatus according to claim 4, characterized in that: the X-ray emitter is positioned in the X-ray emission box, a perforation is arranged on the side wall of the X-ray emission box corresponding to the steel rope core conveying belt, and the X-ray penetrates out through the perforation.
6. The steel cord conveyor belt X-ray nondestructive inspection apparatus according to claim 5, characterized in that: the X-ray detector is positioned in an X-ray detection box, a perforation is arranged on the side wall of the X-ray detection box corresponding to the steel rope core conveying belt, and X-rays enter the X-ray detection box through the perforation and are received by the X-ray detector.
7. The steel cord conveyor belt X-ray nondestructive inspection apparatus according to claim 6, characterized in that: and the box bodies of the X-ray emission box and the X-ray detection box are made of lead plates.
8. The steel cord conveyor belt X-ray nondestructive inspection apparatus according to claim 1, characterized in that: the X-ray emitter and the X-ray detector are located on the upper side and the lower side of the steel rope core conveying belt below the annular steel rope core conveying belt, anti-bouncing roller mechanisms are arranged on the steel rope core conveying belt located in the front-back direction of the X-ray emitter and the X-ray detector respectively, each anti-bouncing roller mechanism comprises two rotating rollers, and the two rotating rollers are located on the two sides of the steel rope core conveying belt, are fixed through a support and clamp the steel rope core conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120242823.0U CN214374412U (en) | 2021-01-28 | 2021-01-28 | X-ray nondestructive flaw detection device for steel rope core conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120242823.0U CN214374412U (en) | 2021-01-28 | 2021-01-28 | X-ray nondestructive flaw detection device for steel rope core conveying belt |
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| Publication Number | Publication Date |
|---|---|
| CN214374412U true CN214374412U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120242823.0U Active CN214374412U (en) | 2021-01-28 | 2021-01-28 | X-ray nondestructive flaw detection device for steel rope core conveying belt |
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| Country | Link |
|---|---|
| CN (1) | CN214374412U (en) |
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2021
- 2021-01-28 CN CN202120242823.0U patent/CN214374412U/en active Active
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