CN206292189U - High frequency grenz ray defectoscope - Google Patents
High frequency grenz ray defectoscope Download PDFInfo
- Publication number
- CN206292189U CN206292189U CN201720003038.3U CN201720003038U CN206292189U CN 206292189 U CN206292189 U CN 206292189U CN 201720003038 U CN201720003038 U CN 201720003038U CN 206292189 U CN206292189 U CN 206292189U
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- Prior art keywords
- ray
- high frequency
- round box
- generating assembly
- transformer
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- Expired - Fee Related
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- X-Ray Techniques (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model discloses a kind of high frequency grenz ray defectoscope, including X-ray generating assembly, circuit unit, control assembly and round box；Described X-ray generating assembly is connected by described circuit unit with described control assembly；X-ray generating assembly includes fan, resistance board, 10 core aviation sockets, high-tension transformer, stereotype overcoat, rectification body, supporting plate, radiator, expander, IGBT power tubes, filament transformer and X-ray tube；The utility model employs PWM technologies, applies large power all-controlled type MOSFET and IGBT technologies, can apply to thin metal, light metal and nonmetallic materials and makes internal fine structure inspection and make internal soundness detection；Safety inspection, quality testing, food sterilization and the detection field such as debris detection in food can be widely applied to；X-ray real-time imaging devices can be coordinated to realize continuous detection, be applied on production line the verification detection efficiency that can increase productivity.
Description
Technical field
The utility model is related to a kind of product quality testing equipment, more particularly to a kind of high frequency grenz ray defectoscope.
Background technology
The existing most volume of defectoscope is big, and weight is big, is difficult to be transported to scene and is detected.The soft X of GRX-5040F type high frequencies
The features such as ray inspection machine has small volume, sensitivity is high.Working frequency is high, easy to carry, and suitable field condition and high-altitude are made
Industry.Focal spot size is small, can detect tiny flaw and object structures analysis, is that current X-ray defectoscope is not accomplished.
Utility model content
The purpose of this utility model：A kind of high frequency grenz ray defectoscope is provided, dose of radiation is small, as long as avoiding useful spoke
Penetrate window direction, it is not necessary to specific guard chamber, reduce and build the cumbersome examination and approval procedures of guard chamber and expenditure of construction；With to arteries and veins one by one
The detection function of punching, thus strong interference immunity, fault rate are low, stable and reliable in work；Use high-frequency impulse circuit, it is easy to numeral
Change, be easy to computer interface, be capable of achieving X-ray real time imagery and continuously detect.
To achieve these goals, the technical solution of the utility model is：
A kind of high frequency grenz ray defectoscope, including X-ray generating assembly, circuit unit, control assembly and round box；
Described X-ray generating assembly is connected by described circuit unit with described control assembly；Described X-ray generating assembly
Including fan, resistance board, 10 core aviation sockets, high-tension transformer, stereotype overcoat, rectification body, supporting plate, radiator, expansion
Device, IGBT power tubes, filament transformer and X-ray tube；Described fan is arranged on the inwall top of upper body, described electricity
Baffle-wall is nested with described supporting plate, and positioned at the middle part of upper body, described IGBT power tubes are arranged on described circle
The top of casing, positioned at a side-lower of described resistance board, 10 described core aviation sockets are arranged on described round box
Top, positioned at described resistance board opposite side lower section；Described stereotype overcoat is close to be arranged on described round box
Inwall on, x ray generator is inlaid on described rectification body by described high-tension transformer, anti-positioned at described stereotype
The inner side of sheath；Described X-ray tube is arranged on described radiator and is fixed on described supporting plate, positioned at described
The inner side of stereotype overcoat, described filament transformer is arranged in described round box, positioned at the upper of described X-ray tube
Side；Described expander is arranged on cabinet base, positioned at the bottom of described stereotype overcoat；Described control assembly includes
Control panel, described X-ray generating assembly is provided with three-core cable plug, and described three-core cable plug adaptation is inserted into described
Control panel jack in, and patch 10 core AC220V 3A power frequency supplies of described control assembly.
Above-mentioned high frequency grenz ray defectoscope, wherein, described control assembly also includes being arranged on described control panel
9 core sockets of inner side, radiator, power supply, PWM modulator, 15 core sockets and Switching Power Supply, described control panel are provided with pipe
Voltage-regulation, tube current regulation, time for exposure setting, kV, mA/ μ A and time knob.
Above-mentioned high frequency grenz ray defectoscope, wherein, described circuit unit includes that factor corrector, temperature sense are opened
Pass, positive sampler high, heater current sampler, error amplifier, control transformer and emitting voltage；Described factor corrector
It is connected with described IGBT power tubes by described PWM modulator, described IGBT power tubes are by described temperature sense
Switch is connected with described rectification body, and described rectification body is connected with described heater current sampler and emitting voltage；It is described
Factor corrector be connected with described PWM modulator and error amplifier respectively, described error amplifier is by described
Control transformer is connected with described emitting voltage；The described positive sampler of height respectively with described PWM modulator and chain of command
Tube voltage adjusting knob connection on plate；Described heater current sampler adjusts rotation with the tube current on described control panel
Button is connected.
Above-mentioned high frequency grenz ray defectoscope, wherein, insulating oil is full of in described round box, positioned at described circle
Between shape casing and described stereotype overcoat.
Above-mentioned high frequency grenz ray defectoscope, wherein, it is provided with handle at the top of described X-ray generating assembly.
Above-mentioned high frequency grenz ray defectoscope, wherein, also including battery case, described battery case is provided with charging inlet
And external power interface, described battery case is connected by described charging inlet with described control assembly, described battery case
By described external power interface external power supply.
The utility model employs PWM technologies, applies large power all-controlled type MOSFET and IGBT technologies, can apply to
Thin metal, light metal and nonmetallic materials and the internal fine structure inspection of making and making internal soundness detection；Can be widely
It is applied to safety inspection, quality testing, food sterilization and the detection field such as debris detection in food；Can coordinate X-ray in real time into
As device realizes continuous detection, the verification detection efficiency that can increase productivity is applied on production line.
Brief description of the drawings
Fig. 1 is the front view of the ray generator of the utility model high frequency grenz ray defectoscope.
Fig. 2 is the front view of the controller of the utility model high frequency grenz ray defectoscope.
Fig. 3 is the circuit theory diagrams of the utility model high frequency grenz ray defectoscope.
Specific embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 and accompanying drawing 2, a kind of high frequency grenz ray defectoscope, including X-ray generating assembly, circuit group
Part, control assembly and round box 14；Described X-ray generating assembly is by described circuit unit and described control assembly
Connection；Described X-ray generating assembly includes fan 2, resistance board 3,10 core aviation sockets 4, the protection of high-tension transformer 5, stereotype
Layer 6, rectification body 7, supporting plate 8, radiator 9, expander 10, IGBT power tubes 11, filament transformer 12 and X-ray tube 13；Institute
The fan 2 stated is arranged on the inwall top of upper body, and described resistance board 3 is nested with described supporting plate 8, positioned at top
The middle part of housing, described IGBT power tubes 11 are arranged on the top of described round box 14, positioned at described resistance board 3
One side-lower, 10 described core aviation sockets 4 are arranged on the top of described round box 14, positioned at described resistance board 3
Opposite side lower section；Described stereotype overcoat 6 is close on the inwall of the round box 14 for being arranged on described, and x ray generator leads to
Cross described high-tension transformer 5 to be inlaid on described rectification body 7, positioned at the inner side of described stereotype overcoat 6；Described X
Ray tube 13 is arranged on described radiator 9 and is fixed on described supporting plate 8, positioned at described stereotype overcoat 6
Inner side, described filament transformer 12 is arranged in described round box 14, positioned at the top of described X-ray tube 13；Institute
The expander 10 stated is arranged on cabinet base, positioned at the bottom of described stereotype overcoat 6；Described control assembly includes control
Panel processed 16, described X-ray generating assembly is provided with three-core cable plug, and described three-core cable plug adaptation is inserted into described
Control panel 16 jack in, and patch 10 core AC220V 3A power frequency supplies of described control assembly.
Described control assembly also includes 9 core sockets 17, radiator 18, the electricity of the inner side of control panel 16 for being arranged on described
Source 19, PWM modulator 20,15 core sockets 21 and Switching Power Supply 22, described control panel 16 are provided with tube voltage regulation, pipe electricity
Stream regulation, time for exposure setting, kV, mA/ μ A and time knob.
Refer to shown in accompanying drawing 3, described circuit unit includes factor corrector 23, thermal switch 24, Gao Zhengqu
Sample device 25, heater current sampler 26, error amplifier 27, control transformer 28 and emitting voltage 29；Described factor correcting
Device 23 is connected by described PWM modulator 20 with described IGBT power tubes 11, and described IGBT power tubes 11 are by described
Thermal switch 24 be connected with described rectification body 7, described rectification body 7 and described heater current sampler 26 and hair
Radio pressure 29 is connected；Described factor corrector 23 is connected with described PWM modulator 20 and error amplifier 27 respectively, described
Error amplifier 27 be connected with described emitting voltage 29 by described control transformer 28；The positive sampler 25 of described height
It is connected with the tube voltage adjusting knob 30 on described PWM modulator 20 and control panel 16 respectively；Described heater current takes
Sample device 26 is connected with the tube current adjusting knob 31 on described control panel 16.
Insulating oil 15 is full of in described round box 14, positioned at described round box 14 and described stereotype overcoat
Between 6.
Handle 1 is provided with the top of described X-ray generating assembly, is easy to carry.
Also include battery case, described battery case is provided with charging inlet and external power interface, and described battery case passes through
Described charging inlet is connected with described control assembly, and described battery case passes through described external power interface external power supply,
When being provided with AC power at the scene, DC+24V lithium batteries can be used.
The utility model uses PWM technologies, and a power output of PWM modulator 20 is 30KHz high-frequency impulses, regulation pulse
Width, i.e. adjustable pipe voltage；Another PWM modulator 20 is output as 30KHz high-frequency impulses, regulation pulse width, i.e. adjustable
Section tube current, stability is all by the control of the error amplifier 27 in chip.Positive sampler 25, heater current sampler high
26th, the high-voltage-stable power supply that PWM modulator 20, MOSFET error amplifiers 27 and IGBT power tubes 11 are constituted, positive sampler high
25th, heater current sampler 26 directly takes from anode, makes anode high voltage current potential and cathode high voltage potential anomalies stabilization.
When using, control assembly DV24V, 15A socket and x ray generator are connected with cable, make X-ray generation group
Part and control assembly press cable length apart from 3m.
" power switch ", " DV12V, 2A " switch of control panel 16 is placed in 0.KV " pipe electricity on control panel 16
Pressure regulation " and mA " tube current regulation " are screwed into minimum counterclockwise.
" AC220V, 3A " socket on control panel 16 is connected by cable with power supply.Power supply wiring notes：Left live wire
（L）, right zero line（N）.
After connecting cable, on X-ray generating assembly lid on switch be placed in 1 position, by control panel 16 " power is opened
Close " it is placed in 1 position.
X-ray flaw detector is started working, and measured piece is put into before middle X-ray tube 13, sets condition, connects electricity
Source, at this moment x ray generator internal fan 2 rout up the normal sound of air blast, after setting conditions of exposure, press " exposure switch ", machine
Device normal work.The image for producing is exposed by measured piece to judge the quality of internal soundness.
Because tube voltage, tube current have high stability, the electronics of emission of cathode is basic with same accelerator, identical energy
Amount bombardment plate target, the x-ray dose rate of generation is also stablized relatively, has for grenz ray photograph or X-ray real time imagery excellent
More condition.
Because principle is different, high frequency grenz ray defectoscope will be managed to tube voltage direct measurement by the sampled device of anode high voltage
Voltage is directly measured.
X-ray tube focus is small（0.2mm*0.2mm）, tube current is small, and sensitivity is high, suitably differentiates fine structure and small lacks
Fall into.
Working frequency is high up to 25kHz, using the ferrite of PWM chip adjustable transformer high-energy-density, so body
Product is small lightweight.
Applied power source scope be not extensively a place, it is possible to use 24V, 15A lithium battery or external 24V, 15A electric power storage
Pond.
In sum, the utility model employs PWM technologies, applies large power all-controlled type MOSFET and IGBT technologies,
Can apply to thin metal, light metal and nonmetallic materials and make internal fine structure inspection and make internal soundness detection；
Safety inspection, quality testing, food sterilization and the detection field such as debris detection in food can be widely applied to；X can be coordinated
Radiographic real-time imaging device realizes continuous detection, is applied on production line the verification detection efficiency that can increase productivity.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
The equivalent structure transformation that every utilization the utility model description is made, or it is directly or indirectly related with other are attached to
The technical field of product, is similarly included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of high frequency grenz ray defectoscope, it is characterised in that：Including X-ray generating assembly, circuit unit, control assembly and
Round box；Described X-ray generating assembly is connected by described circuit unit with described control assembly；Described X is penetrated
Line generating assembly include fan, resistance board, 10 core aviation sockets, high-tension transformer, stereotype overcoat, rectification body, supporting plate, dissipate
Hot device, expander, IGBT power tubes, filament transformer and X-ray tube；Described fan is arranged on the inwall top of upper body
Portion, described resistance board is nested with described supporting plate, and positioned at the middle part of upper body, described IGBT power tubes are arranged on
The top of described round box, positioned at a side-lower of described resistance board, 10 described core aviation sockets are arranged on described
Round box top, positioned at described resistance board opposite side lower section；Described stereotype overcoat is close to be arranged on described
Round box inwall on, x ray generator is inlaid on described rectification body by described high-tension transformer, positioned at institute
The inner side of the stereotype overcoat stated；Described X-ray tube is arranged on described radiator and is fixed on described supporting plate,
Positioned at the inner side of described stereotype overcoat, described filament transformer is arranged in described round box, positioned at described X
The top of ray tube；Described expander is arranged on cabinet base, positioned at the bottom of described stereotype overcoat；Described control
Component processed includes control panel, and described X-ray generating assembly is provided with three-core cable plug, and described three-core cable plug is fitted
With being inserted into the jack of described control panel, and patch 10 core AC220V 3A power frequency supplies of described control assembly.
2. high frequency grenz ray defectoscope according to claim 1, it is characterised in that：Described control assembly also includes setting
9 core sockets on the inside of described control panel, radiator, power supply, PWM modulator, 15 core sockets and Switching Power Supply are put, it is described
Control panel be provided with tube voltage regulation, tube current regulation, time for exposure setting, kV, mA/ μ A and time knob.
3. high frequency grenz ray defectoscope according to claim 2, it is characterised in that：Described circuit unit includes factor
Adjuster, thermal switch, positive sampler high, heater current sampler, error amplifier, control transformer and transmitting electricity
Pressure；Described factor corrector is connected by described PWM modulator with described IGBT power tubes, described IGBT power tubes
Be connected with described rectification body by described thermal switch, described rectification body and described heater current sampler and
Emitting voltage is connected；Described factor corrector is connected with described PWM modulator and error amplifier respectively, described error
Amplifier is connected by described control transformer with described emitting voltage；The described positive sampler of height respectively with it is described
Tube voltage adjusting knob connection on PWM modulator and control panel；Described heater current sampler and described chain of command
Tube current adjusting knob connection on plate.
4. high frequency grenz ray defectoscope according to claim 1, it is characterised in that：Full of exhausted in described round box
Edge oil, between described round box and described stereotype overcoat.
5. high frequency grenz ray defectoscope according to claim 1, it is characterised in that：The top of described X-ray generating assembly
Portion is provided with handle.
6. high frequency grenz ray defectoscope according to claim 1, it is characterised in that：Also include battery case, described battery
Box is provided with charging inlet and external power interface, and described battery case is connected by described charging inlet with described control assembly
Connect, described battery case is by described external power interface external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003038.3U CN206292189U (en) | 2017-01-03 | 2017-01-03 | High frequency grenz ray defectoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003038.3U CN206292189U (en) | 2017-01-03 | 2017-01-03 | High frequency grenz ray defectoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292189U true CN206292189U (en) | 2017-06-30 |
Family
ID=59098696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720003038.3U Expired - Fee Related CN206292189U (en) | 2017-01-03 | 2017-01-03 | High frequency grenz ray defectoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206292189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340923A (en) * | 2021-06-10 | 2021-09-03 | 丹东华日理学电气有限公司 | High-frequency portable X-ray machine device |
-
2017
- 2017-01-03 CN CN201720003038.3U patent/CN206292189U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340923A (en) * | 2021-06-10 | 2021-09-03 | 丹东华日理学电气有限公司 | High-frequency portable X-ray machine device |
| CN113340923B (en) * | 2021-06-10 | 2024-06-11 | 丹东华日理学电气有限公司 | High-frequency portable X-ray machine device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20190103 |