CN207516198U - Suitable for the rotary CT machines and CT system of optical wand loose media density measurement - Google Patents
Suitable for the rotary CT machines and CT system of optical wand loose media density measurement Download PDFInfo
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- CN207516198U CN207516198U CN201721428224.8U CN201721428224U CN207516198U CN 207516198 U CN207516198 U CN 207516198U CN 201721428224 U CN201721428224 U CN 201721428224U CN 207516198 U CN207516198 U CN 207516198U
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- rotary
- vertical rotating
- density measurement
- scanning support
- loose media
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Abstract
The utility model is related to a kind of rotary CT machines suitable for optical wand loose media density measurement and corresponding CT systems, the CT machines include vertical rotating scanning support, X-ray emission device, detector and vertical hanging bar, the X-ray emission device is equipped with the X-ray emitter and collimator to complement one another, on the first mounting platform of the vertical rotating scanning support, the detector is mounted on the second mounting platform of the vertical rotating scanning support, first mounting platform is oppositely arranged with second mounting platform on the vertical rotating scanning support, the vertical hanging bar is located at the top of the vertical rotating scanning support, it is fixedly mounted or is movably connected in the rack, its lower end is equipped with testee secure mounting arrangements.The CT system is detected using described suitable for the rotary CT machines of optical wand loose media density measurement.The utility model is adapted to the detection of the loose volume density to preform, will not cause the broken and damage of loose media.
Description
Technical field
The utility model is related to a kind of rotary CT machines suitable for optical wand loose media density measurement, further relate to a kind of using this
The CT system suitable for optical wand loose media density measurement of kind CT machines, is mainly used for preform（Optical wand）The density inspection of loose media
It surveys.
Background technology
With policy support of the country to information industry, optical communication industry is fast-developing, and single mode optical fiber has also obtained extensively
Application, using axial vapor deposition method at present（VAD）And outside vapor deposition（OVD）There is the generation of loose media, by
It is uneven in the loose media Density Distribution of deposition, fracture, insufficient burnt and other issues are easy to cause, and then influence the optical fiber prepared
The quality of prefabricated rods.For the method for currently used loose media Density Distribution test to be manually inserted method, this method can be to loose media
Destruction is generated, resources loss is caused to waste, and is obtained by operating personnel's experience as a result, cause test result error larger,
Without relative value.
On the other hand, CT machines are widely used for various object density detections in medicine and industrial circle, using X ray to quilt
It surveys human body or testee is scanned, the information obtained according to scanning carries out image reconstruction, so as to show that testee is each
The material density at position, the material density according to each position judge the internal component and construction of body foci or object.
But existing medical ct machine, using prone configuration, tested human body level lies on scanning bed, is being scanned with scanning bed
It is moved on the axis direction of frame, since optical wand loose media is using depositional mode preparation, SiO2Particle gathers at high operating temperatures
Collection forms loose media in target rod, and intergranular binding force is poor, loose during the test if this loose media is horizontal positioned
The easy fragmentation of granular media, therefore medical ct machine can not directly apply to the detection of loose volume density, other industrial CT machines are therefore special
Feature is equally unsuitable for the detection of loose volume density.
Utility model content
In order to solve the above technical problems, the utility model provide it is a kind of rotary suitable for optical wand loose media density measurement
CT machines additionally provide a kind of CT system suitable for optical wand loose media density measurement using this CT machines, to be adapted to optical fiber
The detection of the loose volume density of prefabricated rods.
The utility model realizes that the technical solution of above-mentioned purpose is：It is a kind of to be suitable for the rotary of optical wand loose media density measurement
CT machines, including：
Equipped with the turntable driving motor for driving its rotation, machine is rotatably mounted on by vertical shaft for vertical rotating scanning support
On frame；
X-ray emission device equipped with the X-ray emitter and collimator to complement one another, is swept mounted on the vertical rotating
It retouches on the first mounting platform of frame, the center line of the X-ray beam gone out is towards detector；
Detector, for receiving the X ray across object to be detected, mounted on the second peace of the vertical rotating scanning support
On assembling platform, first mounting platform is equal with the height of second mounting platform, and in the vertical rotating scanning support
On be oppositely arranged, the both ends in same diametric(al)；
Vertical hanging bar positioned at the top of the vertical rotating scanning support, is fixedly mounted or is movably connected in the rack
On, when being fixedly mounted in the rack, on the central axis of the vertical rotating scanning support, when being movably connected in
When stating in rack, the moving area allowed includes the position on the central axis of the vertical rotating scanning support, described
The lower end of hanger bar is equipped with testee secure mounting arrangements.
A kind of rotary CT system suitable for optical wand loose media density measurement, including any one disclosed in the utility model
Kind further includes the computer for data processing and operation control, institute suitable for the rotary CT machines of optical wand loose media density measurement
The control input for stating computer is respectively connected to the control circuit and X of the turntable driving motor by wiredly and/or wirelessly mode
The control circuit of radiation-emitting device, the output access of the detector is for Data Gathering and the acquisition of the data of conversion
Device, the output of the data collector access the computer by wiredly and/or wirelessly mode, when described loose suitable for optical wand
When the rotary CT machines of volume density test are equipped with the second turntable driving motor, the corresponding control of the computer is inputted by wired
And/or wireless mode is respectively connected to the control circuit of the second turntable driving motor.
The beneficial effects of the utility model are：Due to using vertical construction, can loose media be hung by vertical hanging bar,
Loose media is made to be in vertical and suspension force and loose media gravity are mainly carried by the larger target rod of wherein intensity, it is general with loose media
In the case of set-up mode it is identical, therefore will not this density detection and broken or damage；By setting vertical rotating scanning support,
The scanning that loose media carries out all directions can be surrounded, obtains the scanning information of all directions, is adapted to the signal acquisition of existing CT machines
Mode can carry out detection and the defect dipoles of each position density of loose media according to the information processing technology of existing CT machines.
Description of the drawings
Fig. 1 is the vertical view organigram of the utility model.
Specific embodiment
Referring to Fig. 1, the rotary CT machines provided by the utility model suitable for optical wand loose media density measurement include：
Equipped with the turntable driving motor for driving its rotation, machine is rotatably mounted on by vertical shaft for vertical rotating scanning support 1
On frame；
X-ray emission device, equipped with the X-ray emitter 6 to complement one another（For example, x-ray bulb）With collimator 5, installation
On the first mounting platform 7 of the vertical rotating scanning support, the center line of the X-ray beam gone out is towards detector 4；
Detector, for receiving the X ray across object to be detected, mounted on the second peace of the vertical rotating scanning support
On assembling platform 3, first mounting platform is equal with the height of second mounting platform, and in the vertical rotating scanning support
On be oppositely arranged；
Vertical hanging bar 2 positioned at the top of the vertical rotating scanning support, is fixedly mounted or is movably connected in the rack
On, when being fixedly mounted in the rack, on the central axis of the vertical rotating scanning support, when being movably connected in
When stating in rack, the moving area allowed includes the position on the central axis of the vertical rotating scanning support, described
The lower end of hanger bar is equipped with testee secure mounting arrangements.
The set-up mode of first mounting platform and the second mounting platform on the vertical rotating scanning support is preferably
First mounting platform and the second mounting platform are mounted on same crane, and the crane is to allow what is moved up and down
Movable connection method is mounted on vertical rotating scanning support, and equipped with the second turntable driving electricity for it to be driven to move up and down
Machine it is possible thereby in the driving of the second turntable driving motor, while rotation sweep is realized or independently carries out vertical
Scanning.
For the vertical rotating scanning support preferably using tubular or frame structure, side is equipped with one or more permission measured objects
The hole that body passes through, in order to which testee moves into and move into measured position.
The rack below the pedestal of the vertical rotating scanning support is preferably in planar, equipped with equipped with its center of circle
Circuit orbit on the center line axis of the vertical rotating scanning support, the pedestal of the vertical rotating scanning support are arranged below
With the multiple sliding blocks or pulley of circuit orbit cooperation, from there through this track and its supporting structure, allowing rotation
Meanwhile realize vertical rotatable gantry and its stable support of rotation.
The detector can usually be equipped with the data collector for Data Gathering and conversion, for by detector
The signal acquisition of acquisition is simultaneously converted into the digital signal that can input computer.
The x-ray bulb can usually be connected with high pressure generator, and the high pressure generator may be mounted at the rack
On, power supply output is connect by rotary electric path connector with the input of the x-ray bulb, and power input is by cable and outside
Portion's power supply connection；The high pressure generator can also be mounted on the vertical rotating scanning support, and power supply output passes through cable
Input with the x-ray bulb is connect, and power input is connect by rotary electric path connector with external power supply.
Shell is preferably installed in the rack, to be isolated to internal objects and to be protected, the usual housing can
With cylindrical in shape, the vertical rotating scanning support is located in the housing of the shell, and the side wall of the housing, which is equipped with, to be allowed to be tested
The door that object and people enter.
It is public that rotary CT system provided by the utility model suitable for optical wand loose media density measurement includes the utility model
Any one opened is suitable for the rotary CT machines of optical wand loose media density measurement, further includes what is controlled for data processing and operation
Computer, the control input of the computer are respectively connected to the control of the turntable driving motor by wiredly and/or wirelessly mode
The control circuit of circuit and X-ray emission device processed, the output access of the detector is for Data Gathering and conversion
Data collector, the output of the data collector access the computer by wiredly and/or wirelessly mode, are suitable for when described
When the rotary CT machines of optical wand loose media density measurement are equipped with the second turntable driving motor, the corresponding control input of the computer
The control circuit of the second turntable driving motor is respectively connected to by wiredly and/or wirelessly mode.Such a system provides suitable
In the hardware structure of CT detections, and related software can be loaded and run, be matched with software, realize the control to detection process
System obtains detection data and carries out the analyzing and processing of detection data.
The computer is connected with local display by cable, to carry out related display.
The computer can access computer communication network, to be led to remote terminal and/or professional server
Letter and interaction.
The rotary CT machines suitable for optical wand loose media density measurement can be arranged in independent detecting chamber, the spy
It surveys room and is equipped with radiation protection wall and radiation-retarding door（Such as lead glass door etc.）, the computer and display are arranged on and the detection
In the control room of room isolation, to ensure safety and good working environment.
Disclosed in the utility model it is each preferably with optional technological means, unless otherwise indicated and a preferred or optional skill
Art means are outer for the further restriction of another technological means, can form several different technical solutions in any combination.
Claims (10)
1. a kind of rotary CT machines suitable for optical wand loose media density measurement, it is characterised in that including：
Vertical rotating scanning support equipped with the turntable driving motor for driving its rotation, is rotatably mounted on by vertical shaft in rack；
X-ray emission device, equipped with the x-ray bulb to complement one another and collimator, mounted on the of the vertical rotating scanning support
On one mounting platform, the center line of the X-ray beam gone out is towards detector；
Detector, for receiving the X ray across object to be detected, the second installation mounted on the vertical rotating scanning support is flat
On platform, first mounting platform is equal with the height of second mounting platform, and on the vertical rotating scanning support
It is oppositely arranged；
Vertical hanging bar positioned at the top of the vertical rotating scanning support, is fixedly mounted or is movably connected in the rack, when
When being fixedly mounted in the rack, on the central axis of the vertical rotating scanning support, when being movably connected in the machine
When on frame, the moving area allowed includes the position on the central axis of the vertical rotating scanning support, the suspension
The lower end of bar is equipped with testee secure mounting arrangements.
2. it is suitable for the rotary CT machines of optical wand loose media density measurement as described in claim 1, it is characterised in that described first
The set-up mode of mounting platform and the second mounting platform on the vertical rotating scanning support is first mounting platform and the
Two mounting platforms are mounted on same crane, and the crane is vertical the movable connection method moved up and down to be allowed to be mounted on
In formula rotatable gantry, and equipped with the second turntable driving motor for it to be driven to move up and down.
3. it is suitable for the rotary CT machines of optical wand loose media density measurement as claimed in claim 2, it is characterised in that described vertical
Rotatable gantry uses tubular or frame structure, and side is equipped with one or more holes that testee is allowed to pass through.
4. it is suitable for the rotary CT machines of optical wand loose media density measurement as described in claim 1, it is characterised in that positioned at described
The rack below the pedestal of vertical rotating scanning support is in planar, is located at the vertical rotating scanning support equipped with its center of circle
Circuit orbit on center line axis, the pedestal of the vertical rotating scanning support be arranged below coordinate with the circuit orbit it is multiple
Sliding block or pulley.
5. it is suitable for the rotary CT machines of optical wand loose media density measurement as described in claim 1, it is characterised in that the detection
Device is equipped with the data collector for Data Gathering and conversion, and the x-ray bulb is connected with high pressure generator, the high pressure
Generator is mounted in the rack, and power supply output is connect by rotary electric path connector with the input of the x-ray bulb,
Power input is connect by cable with external power supply or the high pressure generator is mounted on the vertical rotating scanning support,
The output of its power supply is connect by cable with the input of the x-ray bulb, and power input passes through rotary electric path connector and outside
Power supply connects.
6. the rotary CT machines suitable for optical wand loose media density measurement as described in any one in claim 1-5, feature
It is shell is installed in the rack, the vertical rotating scanning support is located in the housing of the shell, the side of the housing
Wall is equipped with the door for allowing testee and people's entrance.
7. a kind of rotary CT system suitable for optical wand loose media density measurement, it is characterised in that including appointing in claim 1-6
The rotary CT machines suitable for optical wand loose media density measurement described in meaning one further include what is controlled for data processing and operation
Computer, the control input of the computer are respectively connected to the control of the turntable driving motor by wiredly and/or wirelessly mode
The control circuit of circuit and X-ray emission device processed, the output access of the detector is for Data Gathering and conversion
Data collector, the output of the data collector access the computer by wiredly and/or wirelessly mode, are suitable for when described
When the rotary CT machines of optical wand loose media density measurement are equipped with the second turntable driving motor, the corresponding control input of the computer
The control circuit of the second turntable driving motor is respectively connected to by wiredly and/or wirelessly mode.
8. it is suitable for the rotary CT system of optical wand loose media density measurement as claimed in claim 7, it is characterised in that the meter
Calculation machine is connected with local display by cable.
9. it is suitable for the rotary CT system of optical wand loose media density measurement as claimed in claim 7, it is characterised in that the meter
Calculation machine accesses computer communication network.
10. the rotary CT system suitable for optical wand loose media density measurement as described in any one in claim 7-9, special
Sign is that the rotary CT machines for being suitable for optical wand loose media density measurement are arranged in independent detecting chamber, and the detecting chamber is set
There are radiation protection wall and radiation-retarding door, the computer and display are arranged in the control room being isolated with the detecting chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428224.8U CN207516198U (en) | 2017-10-31 | 2017-10-31 | Suitable for the rotary CT machines and CT system of optical wand loose media density measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428224.8U CN207516198U (en) | 2017-10-31 | 2017-10-31 | Suitable for the rotary CT machines and CT system of optical wand loose media density measurement |
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| Publication Number | Publication Date |
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| CN207516198U true CN207516198U (en) | 2018-06-19 |
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| CN201721428224.8U Active CN207516198U (en) | 2017-10-31 | 2017-10-31 | Suitable for the rotary CT machines and CT system of optical wand loose media density measurement |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060597A (en) * | 2018-08-28 | 2018-12-21 | 中国工程物理研究院激光聚变研究中心 | A kind of metal impact shattering process density diagnostic method and system |
| CN110330221A (en) * | 2019-07-04 | 2019-10-15 | 烽火通信科技股份有限公司 | A kind of intelligent sintering system and sintering method for preform |
| CN112326697A (en) * | 2020-10-29 | 2021-02-05 | 清华大学 | System and method for detecting distribution state of magnetic liquid in seal gap |
-
2017
- 2017-10-31 CN CN201721428224.8U patent/CN207516198U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060597A (en) * | 2018-08-28 | 2018-12-21 | 中国工程物理研究院激光聚变研究中心 | A kind of metal impact shattering process density diagnostic method and system |
| CN110330221A (en) * | 2019-07-04 | 2019-10-15 | 烽火通信科技股份有限公司 | A kind of intelligent sintering system and sintering method for preform |
| CN110330221B (en) * | 2019-07-04 | 2022-01-04 | 烽火通信科技股份有限公司 | Intelligent sintering system and method for optical fiber preform |
| CN112326697A (en) * | 2020-10-29 | 2021-02-05 | 清华大学 | System and method for detecting distribution state of magnetic liquid in seal gap |
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