CN207852044U - A kind of Spent Radioactive water treatment system terminal alarm - Google Patents
A kind of Spent Radioactive water treatment system terminal alarm Download PDFInfo
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- CN207852044U CN207852044U CN201720576810.0U CN201720576810U CN207852044U CN 207852044 U CN207852044 U CN 207852044U CN 201720576810 U CN201720576810 U CN 201720576810U CN 207852044 U CN207852044 U CN 207852044U
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- terminal
- triode
- pedestal
- treatment system
- resistance
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Abstract
The utility model discloses a kind of Spent Radioactive water treatment system terminal alarms, including rectangular-shaped pedestal, it is provided with main body cover on the pedestal, leading-out terminal, input terminal and voltage terminal are additionally provided on the pedestal, it is provided with circuit module in the main body cover, the connection type of the circuit module and pedestal is that slotting mode, the input terminal are connected with portable radiation detector soon, and digital quantity signal is input in the PLC of control Spent Radioactive water process by the leading-out terminal.The utility model designs variable resistance and variable capacitance in circuit module, and charging and delay time can be adjusted, and ensures the wide-range input of alarm signal.By the amplification, filtering and adjusting to portable radioactivity detector alarm signal, alarm is made to have the characteristics that anti-interference, precision is high.
Description
Technical field
The utility model belongs to a kind of warning device, and in particular to a kind of Spent Radioactive water treatment system terminal alarm.
Background technology
In recent years, with the continuous construction of nuclear facilities, the yield of low radioactive waste liquid is more and more, radioactive wastewater processing system
System is for by low level waste water volume reduction treatment, a part of purification of waste water to be fresh water direct emission up to standard, after the concentration of another part high power
Solidification is sealed up for safekeeping.
Radiological measuring must be carried out in fresh water exhaust outlet, common underwater gamma-ray detector is expensive, moves
Often hundreds of thousands is to members up to a million, and therefore, cost input is huge.
Invention content
The utility model proposes in order to solve the problems existing in the prior art, and the purpose is to provide at a kind of radioactive wastewater
Manage system terminal alarm.
The technical solution of the utility model is：A kind of Spent Radioactive water treatment system terminal alarm, including rectangular-shaped base
, it is provided with main body cover on the pedestal, leading-out terminal, input terminal and voltage terminal, institute are additionally provided on the pedestal
It states and is provided with circuit module in main body cover, the connection type of the circuit module and pedestal is to insert mode, the input terminal soon
Sub to be connected with portable radiation detector, digital quantity signal is input to control Spent Radioactive water process by the leading-out terminal
In PLC.
The input terminal is located at main body cover both sides with leading-out terminal, voltage terminal.
No. I resistance in the circuit module is connect with the base stage of No. I triode, the collector and voltage of No. I triode
+ 24V the connections of terminal, emitter are connect with one end of No. II resistance, the 0V connections of the other end and voltage terminal of No. II resistance；
No. I capacitance one end connects the base stage of No. I triode, and other end connection input signal is simultaneously finally connected on the 0V of voltage terminal；
No. IV resistance is connect with the base stage of the emitter of No. I triode, No. II triode respectively；One end of No. II capacitance and No. II three poles
The base stage of pipe connects, and the other end is connected on the 0V of voltage terminal；No. III resistance one end is connect with the collector of No. II triode,
The other end is connected on+the 24V of voltage terminal；Photoisolator one end is connect with the emitter of No. II triode, and the other end connects
It is connected on+the 24V of voltage terminal.
No. IV resistance is variable resistance.
No. II capacitance is variable capacitance.
The leading-out terminal, input terminal and voltage terminal are mounted on by the form of bolt on pedestal.
The main body cover is transparent plastic.
Fixed form between the main body cover, circuit module is to bond.
The utility model designs variable resistance and variable capacitance in circuit module, can be adjusted to charging and delay time
Section ensures the wide-range input of alarm signal.Pass through the amplification, filtering and tune to portable radioactivity detector alarm signal
Section, makes alarm have the characteristics that anti-interference, precision is high.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the circuit diagram of circuit module in the utility model；
Wherein：
1 leading-out terminal, 2 main body cover
3 pedestal, 4 input terminal
5 circuit module, 6 voltage terminal
7 No. I resistance, 8 No. II resistance
9 No. III resistance, 10 No. IV resistance
11 No. I capacitances, 12 No. II capacitances
13 No. I triodes, 14 No. II triodes
15 photoisolators.
Specific implementation mode
Hereinafter, the utility model is described in detail with reference to drawings and examples：
As shown in Figure 1, a kind of Spent Radioactive water treatment system terminal alarm, including rectangular-shaped pedestal 3, the pedestal 3
On be provided with main body cover 2, leading-out terminal 1, input terminal 4 and voltage terminal 6, the main body are additionally provided on the pedestal 3
Circuit module 5 is provided in shell 2, the circuit module 5 and the connection type of pedestal 3 insert mode, the input terminal 4 to be fast
It is connected with portable radiation detector, digital quantity signal is input to the PLC of control Spent Radioactive water process by the leading-out terminal 1
In.
The input terminal 4 is located at 2 both sides of main body cover with leading-out terminal 1, voltage terminal 6.
The leading-out terminal 1, input terminal 4 and voltage terminal 6 are mounted on by the form of bolt on pedestal 3.
The main body cover 2 is transparent plastic.
Fixed form between the main body cover 2, circuit module 5 is to bond.
As shown in Fig. 2, No. I resistance 7 in the circuit module 5 is connect with the base stage of No. I triode 13, No. I triode
13 collector is connect with+the 24V of voltage terminal 6, and emitter is connect with one end of No. II resistance 8, the other end of No. II resistance 8
It is connect with the 0V of voltage terminal 6；No. I 11 one end of capacitance connects the base stage of No. I triode 13, and the other end connects input signal and most
It is connected to eventually on the 0V of voltage terminal 6；No. IV resistance 10 respectively with the emitter of No. I triode 13, the base of No. II triode 14
Pole connects；One end of No. II capacitance 12 is connect with the base stage of No. II triode 14, and the other end is connected on the 0V of voltage terminal 6；
No. III 9 one end of resistance is connect with the collector of No. II triode 14, and the other end is connected on+the 24V of voltage terminal 6；Photoelectricity every
It is connect with the emitter of No. II triode 14 from 15 one end of device, the other end is connected on+the 24V of voltage terminal 6.
No. IV resistance 10 is variable resistance.
No. II capacitance 12 is variable capacitance.
The course of work of the utility model is as follows：
When normal work, voltage terminal 6 accesses direct current 24V voltages, and circuit module 5 is started to work, portable radioactive inspection
The common alarm signal for surveying instrument enters circuit module 5 by input terminal 4, and 7, No. II resistance 8 of No. I resistance and No. III resistance 9 are led
It is act as current limliting, safe operating voltage, No. I 11 main function of capacitance are provided for No. I triode 13 and No. II triode 14
For filtering clutter, enhance anti-interference ability；The main function of No. II capacitance 12 is to adjust to be delayed, the main function of No. IV resistance 10
For charging voltage；The effect of No. I triode 13 and No. II triode 14 is amplified signal driving photoisolator 15, final signal
It is changed to the identifiable digital quantity signals of PLC after 15 insulation blocking of photoisolator and is passed to PLC, PLC is according to internal composition
Procedure auto-control Spent Radioactive water treatment system operation, terminal drainage valve is automatically closed when radioactivity is alarmed and reports
It is alert to shut down, prevent radioactive wastewater discharge beyond standards.
The utility model designs variable resistance and variable capacitance in circuit module, can be adjusted to charging and delay time
Section ensures the wide-range input of alarm signal.Pass through the amplification, filtering and tune to portable radioactivity detector alarm signal
Section, makes alarm have the characteristics that anti-interference, precision is high.
Claims (7)
1. a kind of Spent Radioactive water treatment system terminal alarm, including rectangular-shaped pedestal（3）, it is characterised in that：The pedestal
（3）On be provided with main body cover（2）, the pedestal（3）On be additionally provided with leading-out terminal（1）, input terminal（4）And voltage terminal
（6）, the main body cover（2）Inside it is provided with circuit module（5）, the circuit module（5）With pedestal（3）Connection type be fast
The mode of inserting, the input terminal（4）It is connected with portable radiation detector, the leading-out terminal（1）Digital quantity signal is inputted
Into the PLC of control Spent Radioactive water process, the circuit module（5）In No. I resistance（7）With No. I triode（13）Base
Pole connects, No. I triode（13）Collector and voltage terminal（6）+ 24V connections, emitter and No. II resistance（8）One end
Connection, No. II resistance（8）The other end and voltage terminal（6）0V connections；No. I capacitance（11）One end connects No. I triode
（13）Base stage, the other end connection input signal simultaneously be finally connected to voltage terminal（6）0V on；No. IV resistance（10）Respectively with
No. I triode（13）Emitter, No. II triode（14）Base stage connection；No. II capacitance（12）One end and No. II triode
（14）Base stage connection, the other end is connected to voltage terminal（6）0V on；No. III resistance（9）One end and No. II triode（14）
Collector connection, the other end is connected to voltage terminal（6）+ 24V on；Photoisolator（15）One end and No. II triode
（14）Emitter connection, the other end is connected to voltage terminal（6）+ 24V on.
2. a kind of Spent Radioactive water treatment system terminal alarm according to claim 1, it is characterised in that：The input
Terminal（4）With leading-out terminal（1）, voltage terminal（6）Positioned at main body cover（2）Both sides.
3. a kind of Spent Radioactive water treatment system terminal alarm according to claim 1, it is characterised in that：Described No. IV
Resistance（10）For variable resistance.
4. a kind of Spent Radioactive water treatment system terminal alarm according to claim 1, it is characterised in that：Described No. II
Capacitance（12）For variable capacitance.
5. a kind of Spent Radioactive water treatment system terminal alarm according to claim 1, it is characterised in that：The output
Terminal（1）, input terminal（4）And voltage terminal（6）Pedestal is mounted on by the form of bolt（3）On.
6. a kind of Spent Radioactive water treatment system terminal alarm according to claim 1, it is characterised in that：The main body
Shell（2）For transparent plastic.
7. a kind of Spent Radioactive water treatment system terminal alarm according to claim 1, it is characterised in that：The main body
Shell（2）, circuit module（5）Between fixed form be bond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720576810.0U CN207852044U (en) | 2017-05-23 | 2017-05-23 | A kind of Spent Radioactive water treatment system terminal alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720576810.0U CN207852044U (en) | 2017-05-23 | 2017-05-23 | A kind of Spent Radioactive water treatment system terminal alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207852044U true CN207852044U (en) | 2018-09-11 |
Family
ID=63424989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720576810.0U Active CN207852044U (en) | 2017-05-23 | 2017-05-23 | A kind of Spent Radioactive water treatment system terminal alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207852044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109493571A (en) * | 2018-10-26 | 2019-03-19 | 中国辐射防护研究院 | A kind of alarm system based on radiation environmental monitoring data |
-
2017
- 2017-05-23 CN CN201720576810.0U patent/CN207852044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109493571A (en) * | 2018-10-26 | 2019-03-19 | 中国辐射防护研究院 | A kind of alarm system based on radiation environmental monitoring data |
| CN109493571B (en) * | 2018-10-26 | 2022-12-09 | 中国辐射防护研究院 | Alarm system based on radiation environment monitoring data |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200313 Address after: 300180, No. 168 Jintang Road, Hedong District, Tianjin Patentee after: RESEARCH INSTITUTE OF PHYSICAL AND CHEMICAL ENGINEERING OF NUCLEAR INDUSTRY Address before: 300384 Tianjin hi tech District of Xiqing City Huayuan Industrial Zone Development six road No. 6 Haitai green industry base building J room 104 Patentee before: HUAHE (TIANJIN) NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |