CN207867043U - Counting tube energy compensation system - Google Patents
Counting tube energy compensation system Download PDFInfo
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- CN207867043U CN207867043U CN201820318765.3U CN201820318765U CN207867043U CN 207867043 U CN207867043 U CN 207867043U CN 201820318765 U CN201820318765 U CN 201820318765U CN 207867043 U CN207867043 U CN 207867043U
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- compensation layer
- compensation
- tube
- connecting portion
- supervisor
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- 239000000463 material Substances 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 10
- 230000005855 radiation Effects 0.000 abstract description 8
- 239000002245 particle Substances 0.000 description 13
- 239000010445 mica Substances 0.000 description 3
- 229910052618 mica group Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- Measurement Of Radiation (AREA)
Abstract
The utility model is related to skill counting tube technical fields, more particularly, to a kind of counting tube energy compensation system.Counting tube energy compensation system includes：Tube body, the first compensation layer and the second compensation layer；First compensation layer is removably disposed in the end face of the tube body, and second compensation layer is arranged on the side wall of the tube body, and the trepanning passed through for ray to be measured is provided on first compensation layer.To alleviate when end-window Geiger counter tube existing in the prior art measures radiation since " cross and respond " phenomenon under low energy ray leads to the prodigious technical problem of measurement error.
Description
Technical field
The utility model is related to skill counting tube technical fields, more particularly, to a kind of counting tube energy compensation system.
Background technology
Geiger counter tube is a kind of gas radiation detector being operated in Geiger-Miller area, not charged radiating particle such as γ
The composition material of ray and counting tube is had an effect, and secondary electron is generated, and secondary electron enters in sensitive volume (i.e. with height
The region of piezoelectric field) it is accelerated, and with the gas molecule collision in the region, generate avalanche effect, form more charge, and
Corresponding pulses are shown on external circuit.In addition, if detected particle is charged particle (such as α, β are radiated), can directly into
Enter in the sensitive volume of Geiger counter tube, avalanche and discharge is caused under forceful electric power field action, generates counting.According to detected particle
Type, Geiger counter tube can be divided into α, β type Geiger tube and γ type Geiger tubes again, more than some Geiger counter tubes can then measure
Three kinds of radiation.Since α and β particles are easy to be stopped by substance, there are one the Geiger counter tube needs of this kind of particle of measurement
The material of relatively thin entrance window, entrance window is generally made of the smaller material of this kind of density of mica sheet.It is this with entrance window
Geiger counter tube is commonly known as end-window Geiger counter tube, sometimes abbreviation end-window G-M counting tubes.Due to end-window Geiger
The composition material of counting tube is more complicated, is generally made of the metal material of the mica of end face and side, is carried out to it effectively
Energy compensating is also relatively difficult.General end-window Geiger counter tube on the market does not do energy compensating at present, so this do not have
The end-window Geiger counter tube of energy compensation system can be caused when measuring radiation due to " cross and respond " phenomenon under low energy ray
Measurement error is very big.
Therefore how to solve when end-window Geiger counter tube measures radiation since " cross and respond " phenomenon under low energy ray is led
Measurement error is caused to become very much those skilled in the art's urgent problem to be solved greatly.
Utility model content
It is existing in the prior art to alleviate the purpose of this utility model is to provide a kind of counting tube energy compensation system
Since " cross and respond " phenomenon under low energy ray leads to the prodigious technology of measurement error when end-window Geiger counter tube measures radiation
Problem.
A kind of counting tube energy compensation system provided by the utility model, including：Tube body, the first compensation layer and the second compensation
Layer；
First compensation layer is removably disposed in the end face of the tube body, and second compensation layer is arranged in the pipe
On the side wall of body, the trepanning passed through for ray to be measured is provided on first compensation layer.
Further, the trepanning is multiple.
Further, first compensation layer includes mainboard body and side plate body；
The side plate body is arranged at the edge of the mainboard body, and the trepanning is arranged on the mainboard body, the side plate
The first connecting portion for being connect with the side wall of the tube body is provided on the inside of body.
Further, the tube body includes supervisor and end window；
Supervisor's one end open, the end window are fixed at the open end of the supervisor, and the supervisor is close to described
One end of open end is provided with the second connecting portion coordinated with the first connecting portion, and second compensation layer is arranged in the master
On the lateral wall of pipe, and there are gaps between second compensation layer and the second connecting portion.
Further, annular protrusion is additionally provided on the supervisor, the annular protrusion is arranged in second compensation layer
Between the second connecting portion.
Further, the first connecting portion is external thread structure, and the second connecting portion is internal thread structure.
Further, the material of first compensation layer and second compensation layer is aluminium alloy.
Further, the thickness of first compensation layer and second compensation layer is 0.3-2mm.
Further, the described one end of supervisor far from the open end, which is provided with exhaust pipe and is powered, manages.
Further, multiple through-holes are provided on second compensation layer.
A kind of counting tube energy compensation system provided by the utility model, including：Tube body, the first compensation layer and the second compensation
Layer；First compensation layer is removably disposed in the end face of the tube body, and second compensation layer is arranged in the tube body
On side wall, the trepanning passed through for ray to be measured is provided on first compensation layer.Using above-mentioned scheme, at the end of tube body
Face and side are respectively arranged with the first compensation layer and the second compensation layer, when measuring α β radiating particles, by the first compensation layer and pipe
Body is detached from, and does not have to the energy response problem for being concerned about γ radiating particles at this time；When measuring γ, the first compensation layer is mounted on tube body
End face, end-window Geiger tube at this time are in comprehensive compensating coefficient.It, can by the energy compensating set of this energy compensating mode
To substantially reduce the energy response error of Low Energy Region γ, and the γ responses of other energy are not influenced, this will substantially increase measurement
Accuracy.To alleviate when end-window Geiger counter tube existing in the prior art measures radiation due to the " mistake under low energy ray
Response " phenomenon leads to the prodigious technical problem of measurement error.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the stereogram for counting tube energy compensation system the first embodiment that the utility model embodiment provides；
Fig. 2 is the stereogram of second of embodiment of counting tube energy compensation system that the utility model embodiment provides；
Fig. 3 is the counting tube energy compensation system side structure schematic diagram that the utility model embodiment provides；
Fig. 4 is the vertical view that Fig. 1 is counting tube energy compensation system the first embodiment provided.
Icon：100- tube bodies；The first compensation layers of 200-；The second compensation layers of 300-；110- annular protrusions；120- exhaust pipes；
130-, which is powered, to manage；210- trepannings.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is the stereogram for counting tube energy compensation system the first embodiment that the utility model embodiment provides；
Fig. 2 is the stereogram of second of embodiment of counting tube energy compensation system that the utility model embodiment provides；
Fig. 3 is the counting tube energy compensation system side structure schematic diagram that the utility model embodiment provides；
Fig. 4 is the vertical view that Fig. 1 is counting tube energy compensation system the first embodiment provided.
As shown in Figs 1-4, a kind of counting tube energy compensation system provided by the utility model, including：Tube body 100, first
Compensation layer 200 and the second compensation layer 300；
First compensation layer 200 is removably disposed in the end face of the tube body 100, and second compensation layer 300 is set
It sets on the side wall of the tube body 100, the trepanning 210 passed through for ray to be measured is provided on first compensation layer 200.
Wherein, the shape of opening can be a variety of, such as：Circle, rectangle, diamond shape are either trapezoidal.
Second compensation layer 300 can be arranged in such a way that clamping is either bonded on the side wall of tube body 100.
A kind of counting tube energy compensation system provided by the utility model, including：Tube body 100, the first compensation layer 200 and
Two compensation layers 300；First compensation layer 200 is removably disposed in the end face of the tube body 100, second compensation layer
300 are arranged on the side wall of the tube body 100, and the trepanning passed through for ray to be measured is provided on first compensation layer 200
210.Using above-mentioned scheme, the first compensation layer 200 and the second compensation layer are respectively arranged in the end face of tube body 100 and side
300, when measuring α β radiating particles, the first compensation layer 200 is detached from tube body 100, does not have to be concerned about γ radiating particles at this time
Energy response problem；When measuring γ, by the first compensation layer 200 at the end face of tube body 100, end-window Geiger tube at this time
In comprehensive compensating coefficient.By the energy compensating set of this energy compensating mode, the energy of Low Energy Region γ can be substantially reduced
Response error, and the γ responses of other energy are not influenced, this will substantially increase the accuracy of measurement.To alleviate in the prior art
Since " cross and respond " phenomenon under low energy ray causes measurement error very big when existing end-window Geiger counter tube measures radiation
The technical issues of.
On the basis of the above embodiments, further, the trepanning 210 is multiple.
Wherein, the quantity of trepanning 210 is alternatively one, and when trepanning 210 is one, the setting of trepanning 210 is in the first compensation
The center of layer 200.
In the present embodiment, trepanning 210 is set as multiple, and multiple trepannings 210 are evenly distributed in the first compensation layer 200
On, can also one trepanning 210 be set in 200 center of the first compensation layer, remaining trepanning 210 is with centrally-disposed
It is uniformly distributed centered on trepanning 210, the setting of trepanning 210 can be ensured when detecting gamma-rays, can substantially reduce Low Energy Region
The energy response error of γ, and the γ responses of other energy are not influenced.
On the basis of the above embodiments, further, first compensation layer 200 includes mainboard body and side plate body；
The side plate body is arranged at the edge of the mainboard body, and the trepanning 210 is arranged on the mainboard body, the side
The first connecting portion for being connect with the side wall of the tube body 100 is provided on the inside of plate body.
Wherein, it can be vertically arranged between side plate body and mainboard body, also can be in other angles between side plate body and mainboard body
Setting, as long as side plate body can be enable to be detachably connected with tube body 100.
Wherein, first connecting portion may include multiple connecting holes, in tube body 100 close to one end tube body of first connecting portion
It is provided with multiple grooves or via on 100 side wall, so that first connecting portion is removably connected by the body of rod either sealing-plug
It is connected on tube body 100.
In the present embodiment, by being detachably connected between the first connecting portion on side plate body and the side wall of tube body 100, open
Hole 210 is arranged on mainboard body, in this way, when measuring different types of ray as needed, can to easily removing or
Mainboard body is mounted on tube body 100, to ensure the accuracy of measurement result.
On the basis of the above embodiments, further, the tube body 100 includes supervisor and end window；
Supervisor's one end open, the end window are fixed at the open end of the supervisor, and the supervisor is close to described
One end of open end is provided with the second connecting portion coordinated with the first connecting portion, and second compensation layer 300 is arranged in institute
It states on the lateral wall of supervisor, and there are gaps between second compensation layer 300 and the second connecting portion.
Wherein, end window be fixed at one end.
In the present embodiment, the first compensation layer 200 is arranged close to the side of end window, and leans on the side of proximal window also in supervisor
It is provided with the second connecting portion coordinated with first connecting portion, first connecting portion and second connecting portion mating connection make the first compensation layer
200 are removably disposed on supervisor, since end window is generally the thin-film materials such as mica, it is easy to it is punctured by sharp objects, the
The setting of one compensation layer 200, increases the energy compensation layer of end face, while reducing the risk of end face destruction, the second compensation dress
It sets between second connecting portion there are gap, supervisor stays a part of surface to be wrapped up without compensating material in this way, is conducive to carry
The response of the radiating particle of high part energy makes it be unlikely to be blocked and decay.
On the basis of the above embodiments, further, annular protrusion 110, the annular are additionally provided on the supervisor
Protrusion 110 is arranged between second compensation layer 300 and the second connecting portion.
In the present embodiment, annular protrusion 110 is additionally provided on supervisor, annular protrusion 110 is arranged in the second compensation layer 300
Between second connecting portion, in this way, when installing the second compensation layer 300 on supervisor, it can be directly according to the position of annular protrusion 110
It sets and is installed, since the surface area of annular protrusion 110 is fixed, to improve the response of the radiating particle of part energy, make it
It is unlikely to be blocked and decays.
On the basis of the above embodiments, further, the first connecting portion is external thread structure, second connection
Portion is internal thread structure.
In the present embodiment, first connecting portion and second connecting portion are respectively internal thread structure and external thread structure, by interior
Cooperation between helicitic texture and external thread structure is so that detachably connected between the first compensation layer 200 and tube body 100, to protect
Barrier, which can obtain the camera shooting of different types, effectively to be compensated.
On the basis of the above embodiments, further, first compensation layer 200 and second compensation layer 300
Material is aluminium alloy.
Further, the thickness of first compensation layer 200 and second compensation layer 300 is 0.3-2mm.
In the present embodiment, since aluminium alloy density is low, but intensity is relatively high, and near or above high-quality steel, plasticity is good, can add
Work has excellent electric conductivity, thermal conductivity and corrosion stability, so the first compensation layer 200 and the second compensation layer 300 at various proximate matters
It is all made of aluminum alloy material, to ensure whole performance.
On the basis of the above embodiments, further, the described one end of supervisor far from the open end is provided with exhaust
Pipe 120 and energization pipe 130.
In the present embodiment, exhaust pipe 120 and energization pipe 130 are arranged in the one end of supervisor far from open end, and exhaust pipe
120 and energization pipe 130 extend to one end far from supervisor, the setting of exhaust pipe 120 and energization pipe 130 is for ensureing whole dress
The continual and steady work set.
On the basis of the above embodiments, further, multiple through-holes are provided on second compensation layer 300.
Wherein, multiple through-holes are evenly distributed on the second compensation layer 300, and the shape of multiple through-holes may not be used yet
Together, as long as can ensure that the gross area of multiple through-holes is fixed on a numerical value.
In the present embodiment, may be provided with multiple through-holes on the second compensation layer 300, multiple through-holes can be along the second compensation layer
300 side is uniformly arranged, and supervisor stays a part of surface to be wrapped up without compensating material in this way, is conducive to improve a part of energy
The response of the radiating particle of amount makes it be unlikely to be blocked and decay.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of counting tube energy compensation system, which is characterized in that including：Tube body, the first compensation layer and the second compensation layer；
First compensation layer is removably disposed in the end face of the tube body, and second compensation layer is arranged in the tube body
On side wall, the trepanning passed through for ray to be measured is provided on first compensation layer.
2. counting tube energy compensation system according to claim 1, which is characterized in that the trepanning is multiple.
3. counting tube energy compensation system according to claim 1, which is characterized in that first compensation layer includes mainboard
Body and side plate body；
The side plate body is arranged at the edge of the mainboard body, and the trepanning is arranged on the mainboard body, the side plate body
Inside is provided with the first connecting portion for being connect with the side wall of the tube body.
4. counting tube energy compensation system according to claim 3, which is characterized in that the tube body includes supervisor and end
Window；
Supervisor's one end open, the end window are fixed at the open end of the supervisor, and the supervisor is close to the opening
The one end at end is provided with the second connecting portion coordinated with the first connecting portion, and second compensation layer is arranged the supervisor's
On lateral wall, and there are gaps between second compensation layer and the second connecting portion.
5. counting tube energy compensation system according to claim 4, which is characterized in that be additionally provided with annular on the supervisor
Protrusion, the annular protrusion are arranged between second compensation layer and the second connecting portion.
6. counting tube energy compensation system according to claim 5, which is characterized in that the first connecting portion is external screw thread
Structure, the second connecting portion are internal thread structure.
7. counting tube energy compensation system according to claim 1, which is characterized in that first compensation layer and described
The material of two compensation layers is aluminium alloy.
8. counting tube energy compensation system according to claim 7, which is characterized in that first compensation layer and described
The thickness of two compensation layers is 0.3-2mm.
9. counting tube energy compensation system according to claim 5, which is characterized in that the supervisor is far from the open end
One end be provided with exhaust pipe and be powered manage.
10. counting tube energy compensation system according to claim 1, which is characterized in that be arranged on second compensation layer
There are multiple through-holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820318765.3U CN207867043U (en) | 2018-03-08 | 2018-03-08 | Counting tube energy compensation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820318765.3U CN207867043U (en) | 2018-03-08 | 2018-03-08 | Counting tube energy compensation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207867043U true CN207867043U (en) | 2018-09-14 |
Family
ID=63455678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820318765.3U Expired - Fee Related CN207867043U (en) | 2018-03-08 | 2018-03-08 | Counting tube energy compensation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207867043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152853A (en) * | 2018-03-08 | 2018-06-12 | 北京聚合信机电有限公司 | Counting tube energy compensation system |
-
2018
- 2018-03-08 CN CN201820318765.3U patent/CN207867043U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152853A (en) * | 2018-03-08 | 2018-06-12 | 北京聚合信机电有限公司 | Counting tube energy compensation system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |