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CN106526688A - Back scattering inspection vehicle - Google Patents

Back scattering inspection vehicle Download PDF

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Publication number
CN106526688A
CN106526688A CN201611233573.4A CN201611233573A CN106526688A CN 106526688 A CN106526688 A CN 106526688A CN 201611233573 A CN201611233573 A CN 201611233573A CN 106526688 A CN106526688 A CN 106526688A
Authority
CN
China
Prior art keywords
car
back scattering
air
chamber
checks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611233573.4A
Other languages
Chinese (zh)
Inventor
于昊
李荐民
宗春光
李玉兰
张琦
李元景
迟豪杰
陈志强
张丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuctech Co Ltd
Original Assignee
Nuctech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nuctech Co Ltd filed Critical Nuctech Co Ltd
Priority to CN201611233573.4A priority Critical patent/CN106526688A/en
Publication of CN106526688A publication Critical patent/CN106526688A/en
Priority to RU2017146124A priority patent/RU2673442C1/en
Priority to BR102017028208-2A priority patent/BR102017028208B1/en
Priority to PL424052A priority patent/PL242947B1/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00Measuring neutron radiation
    • G01T3/06Measuring neutron radiation with scintillation detectors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • G01V5/222Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays measuring scattered radiation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/74Systems using reradiation of electromagnetic waves other than radio waves, e.g. IFF, i.e. identification of friend or foe
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/20Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
    • G01N23/203Measuring back scattering
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00Details of radiation-measuring instruments
    • G01T7/02Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Pathology (AREA)
  • Remote Sensing (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

The invention discloses a back scattering inspection vehicle which comprises a vehicle, a cabin, an X-ray source, a detector, and an air conditioning device. The cabin comprises a radiation source chamber and a detector chamber. The X-ray source is arranged in a radiation source chamber. The detector is arranged in the detector chamber. The air conditioning device is used for adjusting the temperature of the radiation source chamber. On the basis of the back scattering inspection vehicle provided in the invention, the energy consumption of the back scattering inspection vehicle can be reduced.

Description

Back scattering checks car
Technical field
The present invention relates to X -ray technique X field, more particularly to a kind of back scattering inspection car.
Background technology
X-ray back scattering imaging technology is to irradiate examined object using pencil X-ray line, by detecting thing to be detected The back scattering photon of body is come the technology that is imaged.X-ray back scattering imaging technology have radiation dose it is low, sensitive to light material, The advantages of image is directly perceived, is widely used in human body, goods, vehicle safety and checks field, it is adaptable to the drugs concealed of inspection and Explosive.X-ray back scattering imaging device is may be mounted on vehicle, and this X-ray back scattering checks that car has good machine Dynamic property, quickly can use to different places, be well positioned to meet the demand of the clients such as public security, Guoan in transition.
Applying for the patent application CN1556921A of artificial American Science & Eng Inc., to disclose a kind of mobile X-ray reverse Scattering checks car.The structure of the X-ray backscatter mobile inspection van is as depicted in figs. 1 and 2.Each accompanying drawing mark in Fig. 1 and Fig. 2 Score and do not represent:10- vehicular platforms;12- containers;14- shells;18- sensors;The rotation direction of 22- selectores;24- is penetrated Wire harness;26- onboard sensors;30- sources;34- selectores;36,38- fenestras;40- controllers;100- detector modules.The patent The radiographic source and detector module of back scattering imaging device are placed on the enclosure of enclosed conveyance such as van for application In body.
In patent application CN1556921A, in enclosure body, the scattered photon of checking matter needs to penetrate cabin detector Wall gets to detector, and bulkhead stops a part of photon, makes imaging effect be deteriorated.In order that the impact of bulkhead diminishes, cabin Wall is typically chosen very thin metal, such as thin aluminum sheet.But bulkhead is thinning, the heat-insulating property of nacelle can be caused to be deteriorated, in order to The parts such as high tension generator, controller in the case that ambient temperature is too high or too low in protection nacelle, maintain the air-conditioning of nacelle Power needs to increase, so as to power consumption is increased.The power supply of the equipment in nacelle generally relies on vehicle-mounted diesel generating set or gasoline Generating set, in order to attractive in appearance and be simple to manufacture, generating set typically can be also arranged in nacelle, generating set generate electricity can produce it is big The heat of amount, the more heat production of power consumption are more, and heat production is more, it is necessary to more powerful air-conditioning device, increase power consumption again on the contrary. Therefore, the technical scheme needs to use powerful electromotor and powerful air-conditioning device, therefore, check the deadweight meeting of car Larger, volume is also larger.
Apply for that the patent application CN102854539A of artificial Shanghai Eastimage Equipments Co., Ltd discloses one Plant the external hanging type mobile checking system based on back scattering imaging.The external hanging type mobile checking system is as shown in Figure 3.It is in Fig. 3, each attached Icon note is represented:1- testees;2- scattering detectors;3- collimators;4- means of transports;5- flywheels;6- penetrating radiation source.Should Patent application is placed on the radiographic source of back scattering imaging device inside means of transport, will hang over the outer of means of transport outside detector Side.
Detector is external in technical scheme disclosed in patent application CN102854539A but external detector is easier Damage in use, and it is not attractive in appearance enough.Meanwhile, the nacelle of its integration is equally not easily solved electromotor and air-conditioning power is big Problem.
The content of the invention
It is an object of the invention to provide a kind of back scattering checks car, it is intended to make back scattering check that the energy consumption of car is reduced.
The present invention provides a kind of back scattering and checks car, including vehicle, nacelle, radiographic source, detector and air-conditioning device, described Nacelle includes ray source chamber and probe chamber, and the radiographic source is arranged in the radiographic source room, and the detector is arranged at institute State in probe chamber, the air-conditioning device is used for adjusting the temperature of the ray source chamber.
Further, the ray source chamber is insulation cabin and/or closed in space.
Further, the air-conditioning device is arranged in the radiographic source room.
Further, the back scattering checks that car also includes forming pencil beam for the beam for releasing the radiographic source The flying spot line adjusting apparatus of stream, the flying spot line adjusting apparatus are arranged in the radiographic source room.
Further, the back scattering checks that car also includes the high tension generator electrically connected with the radiographic source, the height Pressure generator is arranged in the radiographic source room.
Further, the back scattering checks that car also includes switch board, and the switch board is arranged in the radiographic source room.
Further, the wall thickness of the bulkhead relative with the photon acceptor portion of the detector of the probe chamber is less than institute State the wall thickness of the bulkhead of ray source chamber.
Further, the probe chamber is the open cabin with atmosphere.
Further, the bulkhead of the probe chamber is provided with air-inlet window and air outlet window.
Further, the back scattering check car also include the pressure fan for blowing into the probe chamber and/or For the exhaust blower to air air draft.
Further, the back scattering checks that car is also included for cooling down the radiogenic water chiller, the water-cooled Unit is arranged in the probe chamber.
Further, the back scattering checks that car also includes generating set, and the generating set is arranged at the detector It is indoor.
Further, the generating set includes combustion engine, the air inlet of the combustion engine and the detection Device room connects, the air vent and atmosphere of the combustion engine.
Car is checked based on the back scattering that the present invention is provided, as radiographic source and detector are divided in different nacelles, is penetrated The ray source chamber that line source is located space for whole nacelle is less, so as to air-conditioning device is adjusting the temperature of ray source chamber When spending, the space of required regulation diminishes, therefore, the power drop needed for air-conditioning device is driven under the electricity needed for air-conditioning device Drop, checks the energy consumption of car such that it is able to reduce back scattering.And as the weight and volume of low power air-conditioning device reduces, from And deadweight and the volume that back scattering checks car can be reduced.
By referring to the drawings to the present invention exemplary embodiment detailed description, the present invention further feature and its Advantage will be made apparent from.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings:
Fig. 1 is X-ray backscatter mobile inspection van structural representation in prior art.
Overlooking the structure diagrams of the Fig. 2 for Fig. 1.
Fig. 3 is the external hanging type mobile checking system structural representation in prior art based on back scattering imaging.
Overlooking the structure diagrams of the Fig. 4 for the back scattering inspection car of the embodiment of the present invention.
Fig. 5 is the cross section structure diagram that the back scattering shown in Fig. 4 checks car.
In Fig. 4 to Fig. 5, each reference is represented respectively:
1- probe chambers;2- ray source chambers;3- nacelle internal partitions;4- thickness bulkheads;The thin bulkheads of 5-;6- air outlet windows;7- air intakes Window;8- generating sets;9- water chillers;10- detectors;11- air-conditioning devices;12- high tension generators;13- switch boards;14- is penetrated Line source;16- flying spot line adjusting apparatus;The tested objects of 17-;18- vehicles;19- nacelles;100- back scatterings check car.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Below It is illustrative to the description only actually of at least one exemplary embodiment, never conduct is to the present invention and its application or makes Any restriction.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Unless specifically stated otherwise, the part for otherwise illustrating in these embodiments and the table positioned opposite, digital of step Do not limit the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered to authorize explanation A part for book.In all examples of shown here and discussion, any occurrence should be construed as merely exemplary, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that:Similar label Similar terms is represented in following accompanying drawing with letter, therefore, once be defined in a certain Xiang Yi accompanying drawing, then subsequent attached Which need not be further discussed in figure.
In the following description, " front " refers to the direction that the headstock of back scattering scanning car is located, and " afterwards " refers to and " front " phase To direction, " left side " and " right side " refer in the face of front when left and right directions.
Fig. 4 and Fig. 5 show that the back scattering of the embodiment of the present invention checks the structure of car 100.
As shown in Figure 4 and Figure 5, the back scattering of the embodiment check car 100 mainly include generating set 8, water chiller 9, Detector 10, air-conditioning device 11, high tension generator 12, switch board 13, radiographic source 14, flying spot line adjusting apparatus 16, vehicle 18 With nacelle 19.The back of the body radiating checks that car 100 is checked to tested object 17 using back scattering imaging technology.
As shown in figure 4, nacelle 19 is arranged on the vehicle frame of vehicle 18, can move with vehicle 18.
As shown in figure 5, nacelle 19 includes ray source chamber 2 and probe chamber 1, radiographic source 14 is arranged in ray source chamber 2;Visit Survey device 10 to be arranged in probe chamber 1.Ray source chamber 2 and probe chamber 1 are isolated from each other.
As radiographic source 14 and detector 10 are divided in different nacelles, the ray source chamber 2 that radiographic source 14 is located is relative For whole nacelle, space is less, and so as to air-conditioning device 11 is when the temperature of ray source chamber 2 is adjusted, the space of required regulation becomes It is little, therefore, the power drop needed for air-conditioning device 11 drives the electricity needed for air-conditioning device 11 to decline, such that it is able to reduce the back of the body Scattering checks the energy consumption of car 100.And as the weight and volume of low power air-conditioning device reduces, dissipate such that it is able to reduce the back of the body Penetrate the deadweight and volume for checking car 100.
Ray source chamber 2 is set to be incubated cabin.As ray source chamber 2 is provided separately with probe chamber 1, it is not necessary in radiographic source Thin-walled portion is preset on the bulkhead of room 2, and it is possible to the inwall in ray source chamber 2 is respectively provided with insulation material, so as to relative to only Arrange a cabin for, as insulation material can be respectively provided with each bulkhead of ray source chamber 2, can preferably with the external world Formation is thermally isolated, and reduces ray source chamber 2 and extraneous heat exchange, makes the temperature in ray source chamber 2 keep stable, is also beneficial to into one Step reduces the energy resource consumption of air-conditioning device 11, weight and volume.
Ray source chamber 2 is also configured to closed in space.Ray source chamber 2 is completely enclosed, by air-conditioning device 11 with interior circulation Mode freeze or heat, so as to carry out temperature adjustment to ray source chamber 2.The setting can reduce ray source chamber 2 with the external world Heat exchange, so as to, it is easy to the temperature stabilization in ray source chamber 2 is kept, is also disappeared beneficial to the power and the energy for reducing air-conditioning device 11 Consumption, weight and volume.
In addition, the wall thickness of the bulkhead relative with the photon acceptor portion of detector 10 of probe chamber 1 is less than ray source chamber 2 The wall thickness of bulkhead.As shown in figure 5, the overall thick bulkhead 4 and the thin cabin positioned at right side by positioned at front side, left side and rear side of nacelle 19 Wall 5 is surrounded.Nacelle internal partition 3 is also set up inside nacelle 19, and the inner space of nacelle 19 is divided into aforementioned by nacelle internal partition 3 Probe chamber 1 and ray source chamber 2.Nacelle internal partition 3 is the shared bulkhead of probe chamber 1 and ray source chamber 2.Thin bulkhead 5 and spy The photon acceptor portion for surveying device 10 is relative, and thin bulkhead 5 has the ability of weaker stop ray, can make from tested object 17 to reflect The arrival detector 10 of the less decay of photon energy returned, receives the light of the reflection of examining object 17 with obstruction free detector 10. Wall thickness of the wall thickness of thick bulkhead 4 and nacelle internal partition 3 more than thin bulkhead 5.Nacelle internal partition 3 can arrange with thick bulkhead 4 Thickness is substantially the same.The setting causes the overall structure of nacelle 19 effectively to be strengthened, and improves the security performance of nacelle 19.Separately Outward, in the present embodiment, thick bulkhead 4 and cabin internal partition 3 are all thicker, and use thermal insulation material, and make ray source chamber 2 have guarantor well Temperature characteristics.
The shape of nacelle internal partition 3 can need to arrange according to the arrangement of each structure in nacelle 19, for example, can arrange Into form shown in Fig. 5, including the two sections of dividing plates for misplacing and be arrangeding in parallel on interval on left and right directions, fore-and-aft direction, two sections every The abutting end of plate is connected by connecting plate.Nacelle internal partition 3 is it can also be provided that the arbitrary portion of fore-and-aft direction is to ray source chamber The dividing plate of concave or convex and/or the arbitrary portion of above-below direction is set to the dividing plate of ray source chamber concave or convex, may be used also To be set to plate shaped dividing plate etc..
As shown in figure 5, in the present embodiment, air-conditioning device 11 is arranged in ray source chamber 2.The setting can protect air-conditioning to fill Put 11.But, as long as ensureing the heat exchange in air-conditioning device and ray source chamber 2 and the external world, air-conditioning device 11 can also at least portion Set up separately and be placed in probe chamber 1 or outside nacelle 19.
As shown in figure 5, water chiller 9 is arranged in probe chamber 1.Water chiller 9 is by water pipe and ray source chamber 2 Radiographic source 14 is connected, and the heat that radiographic source 14 is produced is discharged to probe chamber 1, eventually through being arranged on going out on thin bulkhead 5 Heat is discharged by air regulator 6.
Water chiller 9 is arranged in probe chamber 1, can avoid for the heat that water chiller 9 is produced entering ray source chamber 2 It is interior, can further reduce the work load of air-conditioning device 11.But the present invention is not precluded from for water chiller 9 being arranged at ray Situation in source chamber 2.
In the present embodiment, radiographic source 14 in particular produces the X-ray tube of fan-shaped X-ray line.Back scattering checks car 100 Also include the high tension generator 12 being connected with radiographic source 14, high tension generator 12 is arranged in ray source chamber 2.High tension generator 12 For providing high-tension electricity to radiographic source 14.The high-tension electricity that high tension generator 12 is produced makes radiographic source 14 produce fan-shaped X-ray line. High tension generator 12 is more sensitive to the temperature of working environment, and the setting can make high tension generator 12 in ideal work Work in environment, so as to improve the job stability of high tension generator 12.
The beam that flying spot line adjusting apparatus 16 are used for releasing radiographic source 14 forms form of a stroke or a combination of strokes line.As shown in figure 5, flying Point line adjusting apparatus 16 are arranged in ray source chamber 2.Fan-shaped X-ray line is modulated by flying spot line adjusting apparatus 16, is become Locus are continually changing form of a stroke or a combination of strokes line, and pencil beam stream is got on tested object 17 through the bulkhead of nacelle 19.Flying spot line is adjusted Be modulated with various implementation methods of the engagement positions 16 to fan-shaped X-ray line, such as United States Patent (USP) US6434219B1 and Line adjusting apparatus described by US8861684B2 can be used for the back scattering of the present embodiment and check car 100.
Switch board 13 is arranged in ray source chamber 2.There is control scanning in switch board 13 and carry out the electronics electricity of data acquisition Gas part, such as PLC, converter, the data acquisition board of detector 10, the computer of data acquisition and procession etc..Switch board 13 pairs The temperature of working environment is also more sensitive, and this is provided with each control element beneficial to switch board 13 in ideal working environment Middle work, so that improve the job stability of each control element in switch board 13.
In the present embodiment, probe chamber 1 is the open cabin with atmosphere.The setting can strengthen probe chamber 1 with Extraneous heat exchange, radiates beneficial to probe chamber 1, such that it is able to make each equipment in probe chamber 1 in relatively friendly work Work in environment.In the present embodiment, as shown in figure 5, the bulkhead of probe chamber 1 is provided with air-inlet window 7 and air outlet window 6, detector Room 1 passes through air-inlet window 7 and air outlet window 6 and atmosphere.
Air-inlet window 7 and air outlet window 6 can be completely unlimited windows, or shutter installs air filter Window.
Generating set 8 is arranged in probe chamber 1.Generating set 8 and 14 physical isolation of radiographic source, therefore, it can reduce The two influencing each other in terms of radiating.Also, benefit from detector 10 and radioactive source 14 to be placed in different cabins, without the need for empty Unit 11 is adjusted to bear the radiating work of generating set 8, so as to relative to the skill that generating set and radiographic source are placed in a cabin For art scheme, air conditioning unit burden is further reduced, as air conditioning unit 11 power is reduced, the power of generating set 8 Also it is corresponding to reduce, therefore, it can further reduce energy consumption, deadweight and the volume of back scattering scanning car.
Generating set 8 can be the gas-liquid-liquid three-phase flow or diesel generation for attacking electromotor with the combustion such as gasoline engine or diesel engine Unit.The air inlet of the combustion engine of generating set 8 is connected with probe chamber 1, to obtain from probe chamber 1 needed for burning The air wanted, the air vent of combustion engine then with atmosphere.In the present embodiment, air is supplemented by air-inlet window 7, after burning Tail gas be discharged to outside probe chamber 1 by smoke exhaust pipe.
In addition, generating set 8 by internal or external radiator to heat extraction in probe chamber 1, and by air outlet window 6 will Heat is discharged.
Preferably, probe chamber 1, detector 10, water chiller 9 and generating set 8 are set to:Into probe chamber 1 Air is flowed out from probe chamber 1 after flowing through detector 10, water chiller 9 and generating set 8 successively.The setting can be beneficial to guarantee The operating temperature of detector 10 and radiographic source 14, is finally supplied and cooled electric generator group 8 to the combustion engine of electromotor 8 again, Then discharge the air after heat is absorbed Jing air outlet window 6.As the air of the combustion engine supply to generating set 8 absorbs The heat that detector 10 and water chiller 9 send, therefore, equivalent to the gas into the combustion engine such as gasoline engine or diesel engine Body have passed through preheating, can also improve job stability and the work efficiency of electromotor.
Specifically, air-inlet window 7 is opened in the rear end of the thick bulkhead 4 of nacelle 16, and air outlet window 6 is opened in the thin bulkhead of nacelle 19 5 front portion, outside air are entered from air-inlet window 7, flow through Jing air outlet windows after detector 10, water chiller 9 and electromotor 8 successively 6 flow out probe chamber 1.
Preferably, back scattering check car 100 also include pressure fan for blowing into probe chamber 1 and/or for The exhaust blower of air air draft.This is provided with the flow path beneficial to air along setting, improves the air flow inside probe chamber 1 Speed, improves probe chamber 1 and extraneous heat transfer rate, so that the working environment in probe chamber 1 more meets relevant device Working condition.Pressure fan can be arranged at the window of air-inlet window 7, and exhaust blower is may be mounted at the window of air outlet window 6.
The present embodiment, only will be right after 19 points of probe chambers 1 for closing, the ray source chamber 2 of insulation and ventilation of nacelle The few part of temperature sensitive and caloric value such as high tension generator 12 and switch board 13 are placed on closing, the ray source chamber 2 of insulation, and Temperature-resistant and caloric value big part such as generating set 8 and water chiller 9 are placed on into the probe chamber 1 of ventilation, from And effectively reduce to air conditioning unit 11 and 8 power requirement of generating set so that back scattering check car 100 deadweight drop Low, volume reduces, power consumption is reduced.Requirement of the probe chamber 1 to bulkhead thickness is less than ray source chamber 2, and detector 10 is to temperature Degree is insensitive, solves the problems, such as the blocked up impact image quality of bulkhead so as to detector 10 is placed on probe chamber 1.
From the above description, it can be seen that arrangement of the embodiment of the present invention by the structure to nacelle 19 and each equipment rationally sets Meter, has reached good thermal management effect, with least one following technique effect:
1st, reduce the power demand to air-conditioning device.In the case where generating set is come with, also reduce to generating electricity The power demand of unit.
2nd, low power air-conditioning device (and low power generating set) makes back scattering check the more energy-conservation of car, deadweight drop Low, volume reduces.
3rd, detector is placed in probe chamber, detector can be formed and be protected, prevent the damage that detector is unnecessary.
Finally it should be noted that:Above example is only to illustrate technical scheme rather than a limitation;To the greatest extent Pipe has been described in detail to the present invention with reference to preferred embodiment, and those of ordinary skill in the art should be understood:Still The specific embodiment of the present invention can be modified or equivalent is carried out to some technical characteristics;Without deviating from this The spirit of bright technical scheme, which all should be covered in the middle of the technical scheme scope being claimed in the present invention.

Claims (13)

1. a kind of back scattering checks car, it is characterised in that including vehicle (18), nacelle (19), radiographic source (14), detector (10) With air-conditioning device (11), described nacelle (19) include ray source chamber (2) and probe chamber (1), and radiographic source (14) are arranged at In ray source chamber (2), detector (10) are arranged in the probe chamber (1), and air-conditioning device (11) are used for Adjust the temperature of ray source chamber (2).
2. back scattering according to claim 1 checks car, it is characterised in that probe chamber (1) with the detection Wall thickness of the wall thickness of the relative bulkhead in the photon acceptor portion of device (10) less than the bulkhead of ray source chamber (2).
3. back scattering according to claim 1 checks car, it is characterised in that described ray source chamber (2) for insulation cabin and/ Or closed in space.
4. back scattering according to claim 1 checks car, it is characterised in that air-conditioning device (11) are arranged at described penetrating In line source room (2).
5. back scattering according to claim 1 checks car, it is characterised in that the back scattering checks that car is also included for making The beam that radiographic source (14) release forms flying spot line adjusting apparatus (16) of form of a stroke or a combination of strokes line, the flying spot line adjustment Device (16) is arranged in ray source chamber (2).
6. back scattering according to claim 1 checks car, it is characterised in that the back scattering check car also include with it is described The high tension generator (12) that radiographic source (14) is electrically connected, high tension generator (12) are arranged in ray source chamber (2).
7. back scattering according to claim 1 checks car, it is characterised in that the back scattering checks that car also includes switch board (13), switch board (13) are arranged in ray source chamber (2).
8. back scattering according to claim 1 checks car, it is characterised in that probe chamber (1) is and atmosphere Open cabin.
9. back scattering according to claim 8 checks car, it is characterised in that the bulkhead of probe chamber (1) is provided with Air-inlet window (7) and air outlet window (6).
10. back scattering according to claim 8 checks car, it is characterised in that the back scattering check car also include for To the pressure fan of the interior air-supply of the probe chamber (1) and/or for the exhaust blower to air air draft.
11. back scatterings according to claim 8 check cars, it is characterised in that the back scattering check car also include for The water chiller (9) of the radiographic source (14) is cooled down, water chiller (9) are arranged in the probe chamber (1).
12. back scatterings according to claim 8 check car, it is characterised in that the back scattering checks that car also includes generating electricity Unit (8), generating set (8) are arranged in the probe chamber (1).
13. back scatterings according to claim 12 check car, it is characterised in that described generating set (8) include that burning is sent out Motivation, the air inlet of the combustion engine are connected with the probe chamber (1), the air vent and air of the combustion engine Connection.
CN201611233573.4A 2016-12-28 2016-12-28 Back scattering inspection vehicle Pending CN106526688A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201611233573.4A CN106526688A (en) 2016-12-28 2016-12-28 Back scattering inspection vehicle
RU2017146124A RU2673442C1 (en) 2016-12-28 2017-12-27 Car for surveying through backscattering
BR102017028208-2A BR102017028208B1 (en) 2016-12-28 2017-12-27 BACK SCATTERED INSPECTION VEHICLE
PL424052A PL242947B1 (en) 2016-12-28 2017-12-28 Backscatter inspection vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611233573.4A CN106526688A (en) 2016-12-28 2016-12-28 Back scattering inspection vehicle

Publications (1)

Publication Number Publication Date
CN106526688A true CN106526688A (en) 2017-03-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611233573.4A Pending CN106526688A (en) 2016-12-28 2016-12-28 Back scattering inspection vehicle

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