CN208077620U - A kind of industrial multichannel built-in type radioactive source safety can - Google Patents

A kind of industrial multichannel built-in type radioactive source safety can Download PDF

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Publication number
CN208077620U
CN208077620U CN201820344620.0U CN201820344620U CN208077620U CN 208077620 U CN208077620 U CN 208077620U CN 201820344620 U CN201820344620 U CN 201820344620U CN 208077620 U CN208077620 U CN 208077620U
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CN
China
Prior art keywords
radioactive source
multichannel
tank body
flange
protection
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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.)
Expired - Fee Related
Application number
CN201820344620.0U
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Chinese (zh)
Inventor
薛峰
刘智斌
杨季
赵万翔
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.)
Tianhua Institute of Chemical Machinery and Automation Co Ltd
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Tianhua Institute of Chemical Machinery and Automation Co Ltd
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Priority to CN201820344620.0U priority Critical patent/CN208077620U/en
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Publication of CN208077620U publication Critical patent/CN208077620U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to radioactive isotope protection and radioisotope instrument, specially industrial multichannel built-in type radioactive source safety cans.Including protecting tank body, top protective cover is bolted above the protection tank body, lower section is equipped with mounting flange, is internally provided with radioactive source multichannel, is wherein connected with transport protection lid by bolt below mounting flange;Radioactive source pillar is installed in the radioactive source multichannel, and locating flange is connected with by pin in top protective cover and the inside cavity of protection tank body top formation, protection tank body upper surface, and it is connected with stop flange by bayonet fittings above locating flange, advantage is:Under the premise of not changing number of the instrument measurement using radioactive source, not changing measurement effect, the innovative design on jar structure is protected by radioactive source, reaches enhancing protection effect, save manufacturing cost, while being readily transported, installing, maintenance and operation.

Description

A kind of industrial multichannel built-in type radioactive source safety can
Technical field
The utility model is related to the technical fields of radioactive isotope protection and radioisotope instrument, specially industrial Multichannel built-in type radioactive source safety can.
Background technology
The radioactive source of Status of Industrial Isotope Instruments in the measurements is as " energy transmitting " source in instrument measurement, in instrument measurement In be most critical basic component.For radioactive source due to the physical characteristic of itself, Radiation On Human, which is known from experience, different degrees of injury, The protection body that safety can is transported and used as radioactive source plays the role of security protection, while also to ensure that instrument measurement is wanted It asks, this is also the basic demand of safety can design simultaneously.
Safety can be divided into external installation form safety can and built-in installation form safety can according to installation form.It is so-called External installation form, that is, radioactive source is installed on device external, and project ray by the radiation window of safety can is received by instrument.It is interior It is that safety can and radioactive source are installed in equipment together to set installation safety can, using passing through pre-designed inside when radioactive source Radioactive source is shipped to a certain elevation location by channel, is used for the measurement of material position.
Improved this technology is exactly built-in radioactive source safety can, is improved to by traditional single channel radioactive source safety can existing Multichannel radioactive source safety can.Traditional single channel radioactive source safety can is more in the radioactive source quantity used and radiates When source spacing is larger, requirement of shelter could be met by needing to design prodigious protection tank body.Protect tank volume too big, weight is too big, Cost of manufacture is high, especially brings many difficulties to the transport of radioactive source and installation.Some scenes are even since radioactive source protects Tank oversized and can not install, to have to change mounting means, or operated by personnel, be in direct contact radioactive source In the case of, radioactive source is launched in equipment.This operating process is since personnel are in direct contact radiation, to the body of operator Body influence is very big, there is prodigious danger.Therefore we have developed and a kind of use not changing instrument measurement regarding to the issue above The number of radioactive source under the premise of not changing measurement effect, protects the innovative design on jar structure by radioactive source, reaches enhancing Protection effect saves manufacturing cost, while being readily transported, installing, maintenance and operation, and personnel is avoided to receive the work of additional radiation The multichannel built-in type radioactive source safety can of industry.
Utility model content
The purpose of this utility model is to be directed to above-described problems of the prior art, provides one kind and is not changing Instrument measurement using radioactive source number, do not change measurement effect under the premise of, pass through radioactive source protect jar structure on innovation Design reaches enhancing protection effect, saves manufacturing cost, while being readily transported, installing, maintenance and operation, and personnel is avoided to connect By the industrial multichannel built-in type radioactive source safety can of additional radiation.
In order to realize the purpose, the utility model specifically adopts the following technical scheme that:
A kind of industrial multichannel built-in type radioactive source safety can, including protection tank body, the protection tank body top Top protective cover is bolted, lower section is equipped with mounting flange, is internally provided with radioactive source multichannel, wherein mounting flange Lower section is connected with transport protection lid by bolt;Radioactive source pillar, and top are installed in the radioactive source multichannel Locating flange is connected with by pin on protective cover and the inside cavity of protection tank body top formation, protection tank body upper surface, and It is connected with stop flange by bayonet fittings above locating flange, wherein locating flange is used cooperatively with stop flange and is put each The station location marker in source is penetrated, and by the radioactive source information labeling of each home position on tank body nameplate;Wherein when this radioactive source is anti- When protecting cover needs installation, the transport protection lid installed below mounting flange of dismantling, then by vessel flange by equipment it is whole with Equipment protection pipe connects, and wherein equipment protection pipe is the channel freed in and out in a device for radioactive source.
Further, key seat is installed, key seat will be put by radioactive source pillar fixed pin on the stop flange upper surface Source pillar upper end is penetrated to fix.
Further, the radioactive source multichannel can according to the corresponding number of channels of radioactive source quantitative design that device uses, The diameter of matched equipment protection pipe determines its inner diameter size, wherein radioactive source multichannel also according to the quantity of radioactive source By the way that more radioactive sources are respectively placed in multiple channels, then according to the channel position mark on stop flange according to setting The radioactive source placement position of meter, the steel wire rope of the corresponding regular length of radioactive source connect to be thrown to set with radioactive source pillar respectively Elevation location is counted, to realize the level measurement of level-sensing device;
Further, when radioactive source is closed, corresponding steel wire rope is lifted to restraining position, then fixed radiation respectively Source pillar removes the steel wire rope of connection.
Compared with prior art, the beneficial effects of the utility model are:The setting of radioactive source multichannel, makes this safety can Under the premise of not changing number of the instrument measurement using radioactive source, not changing measurement effect, reaches enhancing protection effect, saves Manufacturing cost, simultaneously because this safety can weight decline to a great extent so that safety can on processing and fabricating, transportation cost also at double Transportation, installation, maintenance and operation are convenient in reduction;The setting of stop flange is mainly used for radioactive source and closes when withdrawing tank body Limit prevents that radioactive source taking-up is accidentally caused unnecessary radiation injury, personnel is avoided to receive additional radiation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the local scheme of installation of the utility model.
In figure:Top protective cover 1, radioactive source pillar fixed pin 2, key seat 3, stop flange 4, locating flange 5, radioactive source shield Pipe 6, radioactive source multichannel 7 protect tank body 8, mounting flange 9, transport protection lid 10, vessel flange 11, equipment protection pipe 12.
Specific implementation mode
The structure and advantage of the utility model are further illustrated below in conjunction with attached drawing 1, attached drawing 2.
Embodiment 1
A kind of industrial multichannel built-in type radioactive source safety can, as shown in Figure 1, including protection tank body 8, described is anti- Top protective cover 1 has been bolted in 8 top of shield tank body, and lower section is equipped with mounting flange 9, is internally provided with radioactive source multichannel 7, wherein 9 lower section of mounting flange is connected with transport protection lid 10 by bolt;And radiation of the protective cover for radioactive source is anti- The protection of shield and radioactive source fixed pin 2 and key seat 3, while thering is " locking " of radioactive source to act on, it is convenient for the safety management of radioactive source;
Radioactive source pillar 6, and top protective cover 1 and 8 top of protection tank body are installed in the radioactive source multichannel 7 Locating flange 5 is connected with by pin in the inside cavity of formation, 8 upper surface of protection tank body, and 5 top of locating flange passes through pin Nail is connected with stop flange 4, and wherein locating flange is used cooperatively with stop flange by the station location marker of each radioactive source, and By the radioactive source information labeling of each home position on tank body nameplate;
Wherein when this radioactive source protective cover needs installation, the transport protection lid 10 that 9 lower section of mounting flange of dismantling is installed, so Above-mentioned entirety is connect by vessel flange 11 with equipment protection pipe 12 afterwards, completes the fixed installation of protection tank body 8, equipment Protecting tube is the channel freed in and out in a device for radioactive source.
Further, key seat 3 is installed on 4 upper surface of stop flange, key seat 3 passes through radioactive source pillar fixed pin 2 6 upper end of radioactive source pillar is fixed, wherein radioactive source pillar fixed pin 2 is used for radioactive source pillar with being used cooperatively for key seat 3 The limit of steel wire rope that is fixed and launching radioactive source, stop flange close limit when withdrawing tank body for radioactive source, prevent from missing Radioactive source taking-up is caused into unnecessary radiation injury.
Further, the radioactive source multichannel 7 can according to the corresponding number of channels of radioactive source quantitative design that device uses, The diameter of matched equipment protection pipe 12 determines that its inner diameter size, wherein radioactive source are mostly logical also according to the quantity of radioactive source It is then pressed according to the channel position mark on stop flange 4 by the way that more radioactive sources are respectively placed in multiple channels in road 7 According to the radioactive source placement position of design, the steel wire rope of the corresponding regular length of radioactive source is connect throwing with radioactive source pillar 6 respectively It puts to designed elevation position, to realize the level measurement of level-sensing device.
When work, radioactive source is dispensed according to corresponding activity into different radioactive source pillars 6 respectively, in stop flange 5 subscripts know corresponding position encoded, and the steel wire rope of the elevation location design corresponding length after being launched according to radioactive source, wherein putting It penetrates when source is launched according to radioactive source pillar position selective emission source and the steel wire rope of pillar 6 and corresponding length will be radiated connect It connects, then launches, to realize the level measurement of instrument, and radioactive source pillar 6 and position encoded one on stop flange 5 are a pair of It answers, and the steel wire rope of corresponding designed corresponding length, further, when radioactive source is closed, respectively by corresponding steel Cord lifts to restraining position, then fixes radioactive source pillar 6, removes the steel wire rope of connection.
Overhaul of the equipments is met, radioactive source withdraws safety can, removes steel wire rope, protective cover 1 is installed and is locked by special bolt It is fixed, it is ensured that the safety of radioactive source avoids the maloperation of layman.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (3)

1. a kind of industrial multichannel built-in type radioactive source safety can, including protection tank body (8), the protection tank body (8) Top protective cover (1) has been bolted in top, and lower section is equipped with mounting flange (9), is internally provided with radioactive source multichannel (7), transport protection lid (10) is connected with by bolt wherein below mounting flange (9);The radioactive source multichannel (7) Radioactive source pillar (6), and top protective cover (1) and the inside cavity of formation, protection tank body above protection tank body (8) are inside installed (8) locating flange (5) is connected with by pin on upper surface, and limit is connected with by bayonet fittings above locating flange (5) Flange (4), wherein locating flange and stop flange are used cooperatively the station location marker of each radioactive source, and by each home position Radioactive source information labeling on tank body nameplate.
2. a kind of industrial multichannel built-in type radioactive source safety can according to claim 1, it is characterised in that:Described Key seat (3) is installed, key seat (3) is by radioactive source pillar fixed pin (2) by radioactive source pillar on stop flange (4) upper surface (6) upper end is fixed.
3. a kind of industrial multichannel built-in type radioactive source safety can according to claim 1, it is characterised in that:It is described to put Penetrating source multichannel (7) can be according to the corresponding number of channels of radioactive source quantitative design that device uses.
CN201820344620.0U 2018-03-14 2018-03-14 A kind of industrial multichannel built-in type radioactive source safety can Expired - Fee Related CN208077620U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820344620.0U CN208077620U (en) 2018-03-14 2018-03-14 A kind of industrial multichannel built-in type radioactive source safety can

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820344620.0U CN208077620U (en) 2018-03-14 2018-03-14 A kind of industrial multichannel built-in type radioactive source safety can

Publications (1)

Publication Number Publication Date
CN208077620U true CN208077620U (en) 2018-11-09

Family

ID=64047135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820344620.0U Expired - Fee Related CN208077620U (en) 2018-03-14 2018-03-14 A kind of industrial multichannel built-in type radioactive source safety can

Country Status (1)

Country Link
CN (1) CN208077620U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181109

CF01 Termination of patent right due to non-payment of annual fee