CN212932974U - Neutron peripheral dose equivalent instrument - Google Patents
Neutron peripheral dose equivalent instrument Download PDFInfo
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- CN212932974U CN212932974U CN202021777894.2U CN202021777894U CN212932974U CN 212932974 U CN212932974 U CN 212932974U CN 202021777894 U CN202021777894 U CN 202021777894U CN 212932974 U CN212932974 U CN 212932974U
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- equivalent instrument
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- probe
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Abstract
The utility model relates to a dose equivalent instrument around neutron, relate to radiation monitoring's field, it includes the equivalent instrument body, establish the dead lever on the equivalent instrument body, with dead lever sliding connection's telescopic link and establish the probe that is used for monitoring the neutron dose on the telescopic link, the one end of keeping away from the equivalent instrument body at the telescopic link is established to the probe, the probe passes through the electricity with the equivalent instrument body and is connected, the cotter hole has been seted up on the telescopic link, the through-hole has been seted up on the dead lever, the cotter downthehole pin that is equipped with, the pin is established at through-hole and cotter hole, the quantity of through-hole has a plurality ofly, this application has the effect that the dose equivalent instrument carries out neutron.
Description
Technical Field
The application relates to the field of radiation monitoring, in particular to a neutron ambient dose equivalent instrument.
Background
The neutron ambient dose equivalent instrument is used for neutron radiation dose monitoring in the situations of neutrons in nuclear reactors, nuclear power stations, nuclear submarines and neutron laboratories.
At present, when the neutron ambient dose equivalent instrument of the related art is used for monitoring the neutron dose, the neutron ambient dose equivalent instrument can not be convenient for carrying out neutron dose monitoring on a gap occasion.
SUMMERY OF THE UTILITY MODEL
In order to facilitate neutron peripheral dose equivalent instrument to carry out neutron dose monitoring to the gap occasion, the application provides a neutron peripheral dose equivalent instrument.
The application provides a dose equivalent instrument around neutron adopts following technical scheme:
a neutron peripheral dose equivalent instrument comprises an equivalent instrument body, a fixed rod arranged on the equivalent instrument body, an expansion rod connected with the fixed rod in a sliding manner and a probe arranged on the expansion rod and used for monitoring neutron dose;
the probe is arranged at one end of the telescopic rod, which is far away from the equivalent instrument body;
the probe is electrically connected with the equivalent instrument body.
Through adopting above-mentioned technical scheme, the length that the telescopic link stretches out the fixed link can be adjusted to the user of service, then handheld current measuring instrument body stretches into the gap with the probe, and the probe is used for monitoring the neutron dose to the neutron dose in the gap, and the neutron dose data that the probe was monitored passes through the electricity and gives current measuring instrument body, has made things convenient for the neutron dose monitoring to the gap occasion around the neutron dose current measuring instrument.
Preferably, the telescopic rod is provided with a pin hole, and the fixed rod is provided with a through hole;
pins are arranged in the pin holes;
the pin is arranged in the through hole and the pin hole.
Through adopting above-mentioned technical scheme, user of service stretches the telescopic link, aligns the through-hole on pin hole on with the telescopic link on the dead lever, then inserts the pin in through-hole and pin hole, can fix the telescopic link in the dead lever, makes the telescopic link be difficult to follow the roll-off in the dead lever.
Preferably, the number of the through holes is multiple.
Through adopting above-mentioned technical scheme, the user aligns the through-hole in pin hole and a plurality of through-holes, then inserts the pin in through-hole and pin hole, can adjust the telescopic link and stretch out different length.
Preferably, the plurality of through holes are arranged at equal intervals.
Through adopting above-mentioned technical scheme, the user of service conveniently adjusts the elongation of telescopic link through a plurality of equidistant through-holes.
Preferably, the inner wall of the fixed rod is provided with a sliding groove;
the outer wall of the telescopic rod is provided with a slide rail;
the slide rail is installed in the spout of dead lever.
Through adopting above-mentioned technical scheme, in the user of service passes through the slide rail with the telescopic link and installs the spout in the dead lever, can reduce to produce relative pivoted phenomenon between telescopic link and the dead lever, make things convenient for user of service to align pin hole and through-hole.
Preferably, the telescopic rod is provided with a bearing table for mounting the probe;
and a bracket for fixing the probe is arranged on the bearing table.
By adopting the technical scheme, the probe is arranged on the bracket of the bearing platform, so that the phenomenon that the probe falls off from the telescopic rod can be reduced, and the stability of the probe is improved.
Preferably, the fixed rod is provided with a first scale, and the telescopic rod is provided with a second scale;
the first scale is used for measuring the length of the fixed rod, and the second scale is used for measuring the elongation of the telescopic rod.
Through adopting above-mentioned technical scheme, the length of fixed rod is represented to first scale numerical value on the dead lever, and the length that the telescopic link stretches out can be learnt to the user through the first scale numerical value of observing telescopic link extension part, and the user adds the numerical value of first scale and the numerical value of second scale, can learn the distance of probe to the equivalent instrument body.
Preferably, the equivalent instrument body is provided with a support rod;
one end of the supporting rod is connected with the bottom of the equivalent instrument body, and the other end of the supporting rod is connected with one end, far away from the equivalent instrument body, of the fixed rod.
Through adopting above-mentioned technical scheme, the dead lever can be withstood to the bracing piece, makes the dead lever be difficult to the rupture, has improved the life of dead lever.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the user can adjust the length of the telescopic rod extending out of the fixed rod, then hold the equivalent instrument body by hand and extend the probe into the gap, the probe is used for monitoring the neutron dose in the gap, the neutron dose data monitored by the probe is transmitted to the equivalent instrument body through electricity, and the neutron dose monitoring of the neutron surrounding dose equivalent instrument on the gap occasion is facilitated;
2. the user stretches the telescopic link, aligns the pin hole on the telescopic link with the through-hole on the dead lever, then inserts the pin in through-hole and pin hole, can fix the telescopic link in the dead lever, makes the telescopic link be difficult to follow the roll-off in the dead lever.
Drawings
Fig. 1 is a front view of a neutron ambient dose equivalent meter according to an embodiment of the present application.
Fig. 2 is a schematic view of the neutron peridose equivalent instrument shown in fig. 1 in a disassembled state.
Fig. 3 is a top view of the neutron peridose equivalent instrument shown in fig. 1.
Fig. 4 is a sectional view taken along line a-a of fig. 3.
Description of reference numerals: 1. an equivalent instrument body; 2. fixing the rod; 21. a through hole; 22. a chute; 3. a telescopic rod; 31. a pin hole; 32. a pin; 33. a slide rail; 4. a probe; 5. a receiving table; 51. a support; 6. a support rod.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a neutron ambient dose equivalent instrument.
Referring to fig. 1, the neutron peripheral dose equivalent instrument includes an equivalent instrument body 1, a fixed rod 2 arranged on the equivalent instrument body 1, a telescopic rod 3 connected with the fixed rod 2 in a sliding manner, and a probe 4 arranged on the telescopic rod 3 and used for monitoring the neutron dose, wherein the probe 4 is arranged at one end of the telescopic rod 3 far away from the equivalent instrument body 1, and the probe 4 is electrically connected with the equivalent instrument body 1.
When using personnel monitored the neutron dose in gap occasion with dose equivalent instrument around the neutron, can stretch out dead lever 2 with telescopic link 3, during using personnel handheld equivalent instrument body 1 stretched into the gap occasion with probe 4, can monitor the neutron dose in gap occasion, the neutron dose data that probe 4 will monitor transmitted through the line to equivalent instrument body 1.
Referring to fig. 2 and 3, in order to fix the telescopic rod 3 in the fixing rod 2, a through hole 21 is formed in the fixing rod 2, a pin hole 31 is formed in the telescopic rod 3, the diameter of the through hole 21 is equal to that of the pin hole 31, and a pin 32 is disposed in the pin hole 31.
The user stretches telescopic link 3, aligns the through-hole 21 on with the dead lever 2 with the pin hole 31 on telescopic link 3, then injects pin 32 in through-hole 21 and pin hole 31, and the telescopic link 3 card is in dead lever 2, and telescopic link 3 is difficult to follow dead lever 2 roll-off.
Referring to fig. 2 and 4, in order to adjust the monitoring range of the probe 4, a plurality of through holes 21 are formed in the fixing rod 2, and the through holes 21 are arranged at equal intervals, and the through holes 21 are all formed in one side of the fixing rod 2 close to the top surface of the equivalent instrument body 1.
Referring to fig. 3 and 4, in order to make the telescopic rod 3 and the fixing rod 2 not easy to rotate relatively, the inner wall of the fixing rod 2 is provided with a plurality of sliding grooves 22, the sliding grooves 22 are parallel to the axis of the fixing rod 2, the sliding grooves 22 extend from one end of the fixing rod 2 to the other end, the telescopic rod 3 is provided with a sliding rail 33, the number of the sliding rails 33 is equal to that of the sliding grooves 22, and the sliding rail 33 is parallel to the axis of the telescopic rod 3.
The sliding rail 33 of the telescopic rod 3 is mounted on the sliding groove 22 in the fixing rod 2 by a user, and when the telescopic rod 3 moves in the fixing rod 2, the telescopic rod 3 and the fixing rod 2 are not easy to rotate relatively.
Referring to fig. 1 and 4, in order to connect the probe 4 and the telescopic rod 3 more stably, a receiving table 5 is arranged at one end of the telescopic rod 3 far away from the equivalent instrument body 1, the receiving table 5 is parallel to the top surface of the equivalent instrument body 1, a support 51 is arranged on the top surface of the receiving table 5, the probe 4 is installed in the support 51 on the top surface of the receiving table 5, the probe 4 is not easy to fall off from the support 51, and the stability of the probe 4 is improved.
Referring to fig. 1 and 2, in order to measure the total length of the extension part of the telescopic rod 3 and the fixed rod 2, a first scale is arranged on the fixed rod 2, a second scale is arranged on the telescopic rod 3, the first scale on the fixed rod 2 is arranged on one side of the through hole 21, and the second scale on the telescopic rod 3 is arranged on the same side of the first scale.
The user can calculate the distance from the probe 4 to the equivalent instrument body 1 by reading the numerical value of the second scale of the extending part of the telescopic rod 3 and adding the numerical value of the first scale of the fixed rod 2, so that the distance from the monitoring point to the equivalent instrument body 1 is obtained.
Referring to fig. 1 and 4, in order to connect the fixing rod 2 and the equivalent instrument body 1 more firmly, a support rod 6 is provided on the equivalent instrument body 1, one end of the support rod 6 is connected to the bottom of the equivalent instrument body 1, and the other end is connected to one end of the fixing rod 2 away from the equivalent instrument body 1.
The support rod 6 decomposes the downward pressure that the dead lever 2 was kept away from the one end of equivalent instrument body 1 into a power along support rod 6 and a power along dead lever 2, has lightened the burden of dead lever 2 to dead lever 2 is connected more firmly with equivalent instrument body 1.
The implementation principle of a neutron ambient dose equivalent instrument in the embodiment of the application is as follows: in slide rail 33 installation on the user's 3 telescopic link was to the spout 22 of dead lever 2, telescopic link 3 and 2 sliding connection of dead lever, telescopic link 3 is coaxial with dead lever 2, and telescopic link 3 is difficult to produce relative rotation with dead lever 2, and 3 one end of telescopic link is equipped with probe 4 that is used for monitoring neutron dose in stretching into dead lever 2, the other end. Dead lever 2 vertical welding is in equivalent instrument body 1 side, user of service draws out telescopic link 3 in the dead lever 2, align through-hole 21 on the dead lever 2 with the round pin hole 31 on the telescopic link 3, then inject pin 32 into through-hole 21 and round pin hole 31 in, telescopic link 3 is fixed in dead lever 2, user of service holds in hand equivalent instrument body 1 and stretches into the gap with probe 4, probe 4 monitors the neutron dose in the gap, probe 4 gives equivalent instrument body 1 through the telex with the data of monitoring, equivalent instrument body 1 is handled data. The user adjusts the extension of the telescopic bar 3 to different lengths by aligning the pin hole 31 with the through hole 21 at different positions and inserting the pin 32 into the through hole 21 and the pin hole 31. The user reads the numerical value of the second scale of the extension part of the telescopic rod 3, then adds the numerical value of the first scale on the fixed rod 2 and the numerical value of the first scale on the fixed rod 2, and can calculate the distance from the probe 4 to the equivalent instrument body 1, thereby obtaining the distance from the monitoring point to the equivalent instrument body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A perineutron dose equivalent instrument, comprising: the neutron dose monitoring instrument comprises an equivalent instrument body (1), a fixed rod (2) arranged on the equivalent instrument body (1), a telescopic rod (3) connected with the fixed rod (2) in a sliding manner, and a probe (4) arranged on the telescopic rod (3) and used for monitoring neutron dose;
the probe (4) is arranged at one end of the telescopic rod (3) far away from the equivalent instrument body (1);
the probe (4) is electrically connected with the equivalent instrument body (1).
2. A perineutron dose equivalent meter according to claim 1, wherein: the telescopic rod (3) is provided with a pin hole (31), and the fixed rod (2) is provided with a through hole (21);
a pin (32) is arranged in the pin hole (31);
the pin (32) is arranged in the through hole (21) and the pin hole (31).
3. A perineutron dose equivalent instrument according to claim 2, wherein: the number of the through holes (21) is multiple.
4. A perineutron dose equivalent instrument according to claim 3, wherein: the through holes (21) are arranged at equal intervals.
5. A perineutron dose equivalent meter according to claim 1, wherein: a sliding groove (22) is formed in the inner wall of the fixed rod (2);
a sliding rail (33) is arranged on the outer wall of the telescopic rod (3);
the slide rail (33) is installed in the slide groove (22) of the fixing rod (2).
6. A perineutron dose equivalent meter according to claim 1, wherein: the telescopic rod (3) is provided with a bearing table (5) for mounting the probe (4);
and a support (51) for fixing the probe is arranged on the bearing table (5).
7. A perineutron dose equivalent meter according to claim 1, wherein: the fixed rod (2) is provided with a first scale, and the telescopic rod (3) is provided with a second scale;
the first scale is used for measuring the length of the fixed rod (2), and the second scale is used for measuring the elongation of the telescopic rod (3).
8. A perineutron dose equivalent meter according to claim 1, wherein: the equivalent instrument body (1) is provided with a support rod (6);
one end of the support rod (6) is connected with the bottom of the equivalent instrument body (1), and the other end of the support rod is connected with one end, far away from the equivalent instrument body (1), of the fixed rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021777894.2U CN212932974U (en) | 2020-08-22 | 2020-08-22 | Neutron peripheral dose equivalent instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021777894.2U CN212932974U (en) | 2020-08-22 | 2020-08-22 | Neutron peripheral dose equivalent instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212932974U true CN212932974U (en) | 2021-04-09 |
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ID=75300283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021777894.2U Active CN212932974U (en) | 2020-08-22 | 2020-08-22 | Neutron peripheral dose equivalent instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212932974U (en) |
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2020
- 2020-08-22 CN CN202021777894.2U patent/CN212932974U/en active Active
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