CN102590846A - Radiation alarm - Google Patents

Radiation alarm Download PDF

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Publication number
CN102590846A
CN102590846A CN201210053256XA CN201210053256A CN102590846A CN 102590846 A CN102590846 A CN 102590846A CN 201210053256X A CN201210053256X A CN 201210053256XA CN 201210053256 A CN201210053256 A CN 201210053256A CN 102590846 A CN102590846 A CN 102590846A
Authority
CN
China
Prior art keywords
triode
pedestal
radiosensitive
radiation
battery
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
CN201210053256XA
Other languages
Chinese (zh)
Inventor
田赟
冀晋川
王兴义
王晨宝
毕虎才
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.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shanxi Electric Power Co Ltd
Original Assignee
Electric Power Research Institute of State Grid Shanxi Electric Power 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 Electric Power Research Institute of State Grid Shanxi Electric Power Co Ltd filed Critical Electric Power Research Institute of State Grid Shanxi Electric Power Co Ltd
Priority to CN201210053256XA priority Critical patent/CN102590846A/en
Publication of CN102590846A publication Critical patent/CN102590846A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a radiation alarm and solves the problem that no simple and reliable radiation detection alarm device is used for detecting a welding joint by using X ray imaging. The radiation alarm comprises a battery (17), a flasher relay (5), a photoelectric isolation tube (19) and a radiation sensitive triode (7) which are arranged on a base (8), wherein a lamp holder (2) and two controlled wiring terminals of the flasher relay (5) are connected together; an anode of the battery (17) is connected with one controlled terminal of the flasher relay (5); the other controlled terminal of the flasher relay (5) is connected with one output end of the photoelectric isolation tube (19); another output end of the photoelectric isolation tube (19) is connected with a cathode of the battery (17) through a switch (18); and a collector electrode (16) and an emitting electrode of the radiation sensitive triode (7) are connected to the input ends of the photoelectric isolation tube (19) in parallel. The radiation alarm disclosed by the invention has the advantages of simpleness and convenience in operation, high sensitivity and wide application range.

Description

Radiation alarm
Technical field
The present invention relates to a kind of device that radiation is carried out on-the-spot detection automatically and Realtime Alerts.
Background technology
In power industry, along with new and high technologies such as x-ray imaging detection in non-destructive material inspection extensive applications such as weld seam detection, electric power pylon material evaluations, the safe handling of X ray receives operating personnel's attention day by day.X ray has very strong penetrability and radioactivity, surpasses safe dose, will cause the damage of human tissue cell.The radiation protection monitoring of prior art mainly is the development to radiation protection clothing and personal dosimeter, when meeting with electric power pylon with x-ray imaging detection weldering, does not also have simple and reliable radiation detection warning device.
Summary of the invention
The invention provides a kind of radiation alarm, solved the problem that does not have simple and reliable radiation detection warning device when weldering is met with electric power pylon detecting with x-ray imaging.
The present invention overcomes the above problems through following scheme:
A kind of radiation alarm; Comprise pedestal, alarm lamp and magnet piece; The lamp socket of alarm lamp is arranged on the top board of pedestal, and red Transparent lamp shade is arranged on through screw on the top board of pedestal, in lamp socket, is provided with bulb; Magnet piece is fixedly installed on the base plate of pedestal; Pedestal is provided with battery, flashing relay, photoelectricity isolated tube and radiosensitive triode, and lamp socket links together through two controlled connection terminals of connection lead in the inserts bolt of hollow and flashing relay, and the positive pole of battery is connected with a control terminal of flashing relay; Another control terminal of flashing relay is connected with an output terminal of photoelectricity isolated tube; Another output terminal of photoelectricity isolated tube is connected with the negative pole of battery through switch, and the collector of radiosensitive triode is connected with an input end of photoelectricity isolated tube, and the emitter of radiosensitive triode is connected with another input end of photoelectricity isolated tube.
The glass convex lens of radiosensitive triode are provided with layer of fluorescent powder; Fluorescent powder is the silicate of earth alkali metal; The shell of radiosensitive triode is a jar shape, glass convex lens and the corresponding setting of tube core as base stage, and described battery and pedestal are movably connected.
The present invention has easy and simple to handle, and is highly sensitive, and usable range is wide, can monitor not noticeable locational radiation variation according to the position of field of employment, the scene carried out in radiation detect automatically and Realtime Alerts, guarantees staff's safety.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of radiosensitive triode 7 of the present invention;
Fig. 3 is a circuit principle structure synoptic diagram of the present invention.
Specific embodiment
A kind of radiation alarm; Comprise pedestal 8, alarm lamp 1 and magnet piece 9; The lamp socket 2 of alarm lamp 1 is arranged on the top board of pedestal 8, and red Transparent lamp shade 11 is arranged on through screw 10 on the top board of pedestal 8, in lamp socket 2, is provided with bulb 4; Magnet piece 9 is fixedly installed on the base plate of pedestal 8; Pedestal 8 is provided with battery 17, flashing relay 5, photoelectricity isolated tube 19 and radiosensitive triode 7, and lamp socket 2 links together through the two controlled connection terminals of the connection lead in the inserts bolt 3 of hollow 6 with flashing relay 5, and the positive pole of battery 17 is connected with a control terminal of flashing relay 5; Another control terminal of flashing relay 5 is connected with an output terminal of photoelectricity isolated tube 19; Another output terminal of photoelectricity isolated tube 19 is connected with the negative pole of battery 17 through switch 18, and the collector 16 of radiosensitive triode 7 is connected with an input end of photoelectricity isolated tube 19, and the emitter of radiosensitive triode 7 is connected with another input end of photoelectricity isolated tube 19.
The glass convex lens 12 of radiosensitive triode 7 are provided with layer of fluorescent powder 13; Fluorescent powder 13 is the silicate of earth alkali metal; The shell 15 of radiosensitive triode 7 is a jar shape; Glass convex lens 12 and tube core 14 corresponding settings as base stage, described battery 17 is movably connected with pedestal 8.
The radiosensitive triode of selecting for use 7 has the electric current amplification, radiation-sensitive.Radiosensitive triode 7 is to utilize fluorescent material to receive radiation irradiation to send cold light, makes inner jar type sealing phototriode receive optical radiation and produces electric current, and is high to the susceptibility of radiation.
When there was X-radiation the working site, the layer of fluorescent powder 13 that is provided with on the glass convex lens 12 of radiosensitive triode 7 was generally the silicate of earth alkali metal; Can send chemical cold light, shine on the jar shape sealing phototriode in the pipe, phototriode utilizes the glass convex lens that light is converged; Receive optical radiation control to form photocurrent, consequent photogenerated current gets into emitter by base stage, has amplified and is equivalent to β marking current doubly thereby in collector loop, obtain one; Loop, flashing relay 5 place is connected; Through optical isolation 19, make electric current further amplify, the bulb 4 in the alarm lamp is luminous; Through flashing relay 5, this radiosensitive warning device is sent continue glittering alerting signal.
When being installed in this on-the-spot equipment alarm, the staff should withdraw radiation area, draws warning rope in addition, hangs alarm light 2 meters of safe distances, and the pedestrian crossing should be provided with warning sign.

Claims (2)

1. radiation alarm; Comprise pedestal (8), alarm lamp (1) and magnet piece (9); The lamp socket (2) of alarm lamp (1) is arranged on the top board of pedestal (8); Red Transparent lamp shade (11) is arranged on the top board of pedestal (8) through screw (10); In lamp socket (2), be provided with bulb (4); Magnet piece (9) is fixedly installed on the base plate of pedestal (8), it is characterized in that, pedestal (8) is provided with battery (17), flashing relay (5), photoelectricity isolated tube (19) and radiosensitive triode (7); Lamp socket (2) links together through the two controlled connection terminals of the connection lead (6) in the inserts bolt (3) of hollow with flashing relay (5); The positive pole of battery (17) is connected with a control terminal of flashing relay (5), and another control terminal of flashing relay (5) is connected with an output terminal of photoelectricity isolated tube (19), and another output terminal of photoelectricity isolated tube (19) is connected with the negative pole of battery (17) through switch (18); The collector (16) of radiosensitive triode (7) is connected with an input end of photoelectricity isolated tube (19), and the emitter of radiosensitive triode (7) is connected with another input end of photoelectricity isolated tube (19).
2. radiation alarm according to claim 1; It is characterized in that; The glass convex lens (12) of radiosensitive triode (7) are provided with layer of fluorescent powder (13), and fluorescent powder (13) is the silicate of earth alkali metal, and the shell (15) of radiosensitive triode (7) is a jar shape; Glass convex lens (12) and the corresponding setting of tube core (14) as base stage, described battery (17) is movably connected with pedestal (8).
CN201210053256XA 2012-03-02 2012-03-02 Radiation alarm Pending CN102590846A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210053256XA CN102590846A (en) 2012-03-02 2012-03-02 Radiation alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210053256XA CN102590846A (en) 2012-03-02 2012-03-02 Radiation alarm

Publications (1)

Publication Number Publication Date
CN102590846A true CN102590846A (en) 2012-07-18

Family

ID=46479755

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210053256XA Pending CN102590846A (en) 2012-03-02 2012-03-02 Radiation alarm

Country Status (1)

Country Link
CN (1) CN102590846A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108051845A (en) * 2018-01-16 2018-05-18 李紫霞 A kind of portable radiographic measuring apparatus

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6088235U (en) * 1983-11-22 1985-06-17 日産自動車株式会社 Remaining liquid level alarm device in tank
US20030068063A1 (en) * 2001-10-09 2003-04-10 Sawako Usuki Electro-acoustic transducer and electronic device
WO2007082993A1 (en) * 2006-01-20 2007-07-26 Innohome Oy Alarm device for a kitchen range or range hood
CN101689323A (en) * 2007-04-11 2010-03-31 费尔安吉尔有限公司 Fire alarm and like devices
CN201440648U (en) * 2009-05-18 2010-04-21 宁波高新区英诺科技有限公司 Photoelectric switch
CN101782656A (en) * 2010-04-14 2010-07-21 成都理工大学 Outdoor crutch type photoelectric radiation meter
CN201748321U (en) * 2010-06-01 2011-02-16 张恺龙 Flash alarm lamp
CN102095365A (en) * 2010-11-18 2011-06-15 山西省电力公司电力科学研究院 Device for automatically detecting and alarming plastic deformation of structural member of electric power pylon
CN202486324U (en) * 2012-03-02 2012-10-10 山西省电力公司电力科学研究院 Radiation alarm

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6088235U (en) * 1983-11-22 1985-06-17 日産自動車株式会社 Remaining liquid level alarm device in tank
US20030068063A1 (en) * 2001-10-09 2003-04-10 Sawako Usuki Electro-acoustic transducer and electronic device
WO2007082993A1 (en) * 2006-01-20 2007-07-26 Innohome Oy Alarm device for a kitchen range or range hood
CN101689323A (en) * 2007-04-11 2010-03-31 费尔安吉尔有限公司 Fire alarm and like devices
CN201440648U (en) * 2009-05-18 2010-04-21 宁波高新区英诺科技有限公司 Photoelectric switch
CN101782656A (en) * 2010-04-14 2010-07-21 成都理工大学 Outdoor crutch type photoelectric radiation meter
CN201748321U (en) * 2010-06-01 2011-02-16 张恺龙 Flash alarm lamp
CN102095365A (en) * 2010-11-18 2011-06-15 山西省电力公司电力科学研究院 Device for automatically detecting and alarming plastic deformation of structural member of electric power pylon
CN202486324U (en) * 2012-03-02 2012-10-10 山西省电力公司电力科学研究院 Radiation alarm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108051845A (en) * 2018-01-16 2018-05-18 李紫霞 A kind of portable radiographic measuring apparatus

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Effective date: 20120921

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20120921

Address after: 030001 Qingnian Road, Shanxi, No. 6,

Applicant after: Electric Power Research Institute of Shanxi Electric Power Company

Applicant after: State Grid Corporation of China

Address before: 030001 Qingnian Road, Shanxi, No. 6,

Applicant before: Electric Power Research Institute of Shanxi Electric Power Company

C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120718