CN208780823U - A kind of water body radioactivity real time on-line monitoring system - Google Patents
A kind of water body radioactivity real time on-line monitoring system Download PDFInfo
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- CN208780823U CN208780823U CN201721108693.1U CN201721108693U CN208780823U CN 208780823 U CN208780823 U CN 208780823U CN 201721108693 U CN201721108693 U CN 201721108693U CN 208780823 U CN208780823 U CN 208780823U
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Abstract
The utility model discloses a kind of water body radioactivity real time on-line monitoring systems, including the first sampling pump, the second sampling pump, sedimentation basin, Low background vitriol chamber, pollution pond, cleaning pump, spilling water valve, the first flow-limiting valve, the second flow-limiting valve, clear water switch valve, sewage switch valve and industrial personal computer control subsystem；The entrance of sampling pump is connect with water body to be monitored, and the outlet of sampling pump and the first water inlet of sedimentation basin connect, and the water outlet of sedimentation basin is connect by the first flow-limiting valve with the water inlet of Low background vitriol chamber；The gap of Low background vitriol chamber is connected by the second water inlet of cleaning pump and sedimentation basin, and the gap of Low background vitriol chamber also passes through spilling water valve and connect with water body to be monitored, and the water outlet of Low background vitriol chamber is connect with the water inlet of water body to be monitored and pollution pond；Sedimentation basin is internally provided with liquidometer, and Low background vitriol chamber is internally provided with high purity germanium detector.The utility model is realized to the radioactive on-line monitoring of water body.
Description
Technical field
The utility model relates to aquatic monitoring field more particularly to a kind of water body radioactivity real time on-line monitoring systems.
Background technique
Radioactive pollution refers to that the radioactive level of radioactive substance is higher than size selective sampling or is more than that defined health is marked
It is quasi-.Radioactive pollutant is mainly various radionuclides, and radioactivity is unrelated with chemical state, and each radionuclide can
Launch the ray of certain energy.
And radioactive pollutant mainly includes natural origin and artificial source's two ways in water body.Wherein natural origin is
Water body is brought by rock, soil and atmospheric interaction, due to radioactive mineral matter and rock leaching and dissolved
Journey, the surface water contain the radioactive elements such as uranium, radium, radon.And artificial radioactivity pollutant is mainly derived from: 1. natural mine is opened
The waste water adopted and generated when ore dressing, refinery, radioactive isotope application；2. in the processing of uranium ore, the chemical treatment of ore,
The ion exchange precipitation method and extraction selectively extract uranium from solution, and the radioactive product of uranium decay is substantially as ore
Waste liquid loss after chemical treatment is entrained with.
Radionuclide in water body can enter human body through a variety of ways, make one by radiation damage.Therefore it needs
A kind of system that real time on-line monitoring can be carried out to water body radioactivity.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of water body radioactivity real time on-line monitoring
System.
The purpose of this utility model is achieved through the following technical solutions: a kind of water body radioactivity real time on-line monitoring
System, including the first sampling pump, the second sampling pump, sedimentation basin, Low background vitriol chamber, pollution pond, cleaning pump, spilling water valve, first
Flow-limiting valve, the second flow-limiting valve, clear water switch valve, sewage switch valve and industrial personal computer control subsystem；First sampling pump and
The entrance of second sampling pump is connect with water body to be monitored, and the first of the outlet of the first sampling pump and the second sampling pump and sedimentation basin
The water outlet of water inlet connection, sedimentation basin is connect by the first flow-limiting valve with the water inlet of Low background vitriol chamber；Low background vitriol chamber
Gap is connected by the second water inlet of cleaning pump and sedimentation basin, the gap of Low background vitriol chamber also pass through spilling water valve with wait supervise
Water body connection is surveyed, the water outlet of Low background vitriol chamber passes sequentially through the second flow-limiting valve and clear water switch valve is connect with water body to be monitored,
Also successively the second flow-limiting valve and sewage switch valve are connect the water outlet of Low background vitriol chamber with the water inlet in pollution pond；Described is heavy
Shallow lake pond is internally provided with liquidometer, and the Low background vitriol chamber is internally provided with high purity germanium detector, liquidometer, HpGe detection
The output end of device is connect with industrial personal computer control subsystem, the control output end of industrial personal computer control subsystem respectively with sampling pump,
Cleaning pump, spilling water valve, the first flow-limiting valve, the second flow-limiting valve, clear water switch valve, the connection of sewage switch valve.
Further, the water outlet of the sedimentation basin is set at the top of sedimentation basin, the water inlet of Low background vitriol chamber and is overflow
The mouth of a river is set at the top of Low background vitriol chamber, and the water outlet of Low background vitriol chamber is set to Low background vitriol chamber bottom.
Further, a kind of water body radioactivity real time on-line monitoring system further includes UPS uninterruptible power supply, described
One end of UPS uninterruptible power supply connect with industrial personal computer control subsystem, the other end of UPS uninterruptible power supply is electrically connected with city.
Further, a kind of water body radioactivity real time on-line monitoring system further includes alternating current steady voltage plug, described
One end of alternating current steady voltage plug connect with UPS uninterruptible power supply, the other end for flowing regulated power supply is electrically connected with city.
Further, a kind of water body radioactivity real time on-line monitoring system further includes cut-offing protecting switch, described
Cut-offing protecting switch be set between alternating current and alternating current steady voltage plug and connect.
Further, a kind of water body radioactivity real time on-line monitoring system further includes lightning protection box, the lightning protection
Case is set between alternating current and alternating current steady voltage plug and connects.
Further, a kind of water body radioactivity real time on-line monitoring system further includes video monitoring subsystem, institute
The output end for the video monitoring subsystem stated is connect with industrial personal computer control subsystem.
The beneficial effects of the utility model are: the utility model is realized to the radioactive on-line monitoring of water body, specifically:
The water sampled is introduced into sedimentation basin, and upper layer clear water is discharged into Low background vitriol chamber by water outlet after the silt etc. in water is precipitated
It is detected, water inlet and gap is provided at the top of Low background vitriol chamber, water inlet and gap are multiplexed, to reduce vitriol chamber
Aperture, and by being equipped with liquidometer to monitor the water in sedimentation basin in sedimentation basin；It designs the bottom of Low background vitriol chamber
There is normal water outlet, when the water sample of high purity germanium detector monitoring is normal, the water inside Low background vitriol chamber passes through following water outlet
Mouth discharge system, when high purity germanium detector monitors in water body containing radionuclide, clear water switch valve is closed, sewage switch
Valve is opened, and contaminant water is discharged into cesspool, is stored and is carried out next step analysis.
Detailed description of the invention
Fig. 1 is the utility model connection schematic diagram.
Specific embodiment
The technical solution of the utility model, but the protection scope of the utility model are described in further detail with reference to the accompanying drawing
It is not limited to as described below.
As shown in Figure 1, a kind of water body radioactivity real time on-line monitoring system, including it is the first sampling pump, the second sampling pump, heavy
Shallow lake pond, Low background vitriol chamber, pollution pond, cleaning pump, spilling water valve, the first flow-limiting valve, the second flow-limiting valve, clear water switch valve, sewage
Switch valve and industrial personal computer control subsystem；The entrance of first sampling pump and the second sampling pump connects with water body to be monitored
It connects, the first water inlet of the outlet of the first sampling pump and the second sampling pump and sedimentation basin connects, and the water outlet of sedimentation basin passes through the
One flow-limiting valve is connect with the water inlet of Low background vitriol chamber；The gap of Low background vitriol chamber enters by the second of cleaning pump and sedimentation basin
Mouth of a river connection, the gap of Low background vitriol chamber also passes through spilling water valve and connect with water body to be monitored, the water outlet of Low background vitriol chamber according to
It is secondary to pass through the second flow-limiting valve and clear water switch valve is connect with water body to be monitored, the water outlet of Low background vitriol chamber also successively the second current limliting
Valve and sewage switch valve are connect with the water inlet in pollution pond；The sedimentation basin is internally provided with liquidometer, and described low
Bottom vitriol chamber is internally provided with high purity germanium detector, liquidometer, high purity germanium detector output end with industrial personal computer control subsystem
Connection, the control output end of industrial personal computer control subsystem are limited with sampling pump, cleaning pump, spilling water valve, the first flow-limiting valve, second respectively
Flow valve, clear water switch valve, the connection of sewage switch valve.Wherein, Low background vitriol chamber and high purity germanium detector constitute Low background γ energy
Spectrometry device.
The workflow of the utility model is as follows:
This system has two-way water inlet, the first sampling pump and the second sampling pump, and two sampling pumps can simultaneously and work alternatively,
So as to select the flow of water inlet；In the present embodiment, the first sampling pump and the water body of the second sampling pump sampling are river.
The water sampled is introduced into sedimentation basin, low by upper layer clear water is discharged by water outlet after the precipitating such as silt in water
Background vitriol chamber is detected, and water inlet and gap are provided at the top of Low background vitriol chamber, and water inlet and gap are multiplexed, thus
The aperture of vitriol chamber is reduced, and by being equipped with liquidometer to monitor the water in sedimentation basin in sedimentation basin；Meanwhile passing through spilling water
The extra water that mouth overflows returns in sedimentation basin after being cleaned by cleaning pump, or directly overflows back in river (according to reality
Demand is selected).
The bottom design of Low background vitriol chamber has normal water outlet, when the water sample of high purity germanium detector monitoring is normal, low
Water inside the vitriol chamber of bottom is by following water outlet discharge system, when high purity germanium detector monitors to contain radioactive nucleus in water body
When plain, clear water switch valve is closed, and sewage switch valve is opened, and contaminant water is discharged into cesspool, is stored and is carried out next step analysis.
The utility model also has there are two types of measurement pattern, the first is continuous constant volume measurement pattern, Low background vitriol chamber into
The mouth of a river is equal with the flow of water outlet, and maintains 40L/min, keeps constant liquid level (by controlling sampling pump by liquidometer
Speed of drawing water etc. realize), high purity germanium detector continuous work therebetween；Second is interruption constant volume measurement pattern, low each
After bottom vitriol chamber water is full, water inlet and the water outlet for closing Low background vitriol chamber are (real by closing the first flow-limiting valve and the second flow-limiting valve
It is existing), while high purity germanium detector is opened up to current measurement terminates, after discharging water, and next measurement is carried out after filling water again.
And industrial personal computer control subsystem can be based on different measurement patterns, the liquid level number sent according to the liquidometer received
According to the water sample detection data sent with high purity germanium detector, sampling pump, the first flow-limiting valve, the second flow-limiting valve, clear water switch are controlled
The open and close of valve, sewage switch valve, spilling water valve and cleaning pump.Meanwhile industrial personal computer control subsystem can also have generation
The functions such as report, storing data, query history record.
More preferably, in the present embodiment, in order to guarantee the non-stop run of industrial personal computer control subsystem, a kind of water
Body radioactivity real time on-line monitoring system further includes UPS uninterruptible power supply, one end of the UPS uninterruptible power supply and industrial personal computer
Control subsystem connection, the other end of UPS uninterruptible power supply are electrically connected with city.
More preferably, in the present embodiment, again into one on the basis of guaranteeing the non-stop run of industrial personal computer control subsystem
Step with guaranteeing industrial personal computer control subsystem steady operation, a kind of water body radioactivity real time on-line monitoring system further includes handing over
Regulated power supply is flowed, one end of the alternating current steady voltage plug is connect with UPS uninterruptible power supply, flows the other end and the city of regulated power supply
Electrical connection.
More preferably, in the present embodiment, a kind of water body radioactivity real time on-line monitoring system further includes that power-off is protected
Shield switch, the cut-offing protecting switch are set between alternating current and alternating current steady voltage plug and connect.
More preferably, in the present embodiment, a kind of water body radioactivity real time on-line monitoring system further includes lightning protection box,
The lightning protection box is set between alternating current and alternating current steady voltage plug and connects.
More preferably, in the present embodiment, a kind of water body radioactivity real time on-line monitoring system further includes video prison
Subsystem is controlled, the output end of the video monitoring subsystem is connect with industrial personal computer control subsystem.Video monitoring
System can be used for monitoring the water inlet/water outlet real-time condition for being set to river.
The utility model is to be described by embodiment, but be not construed as limiting to the utility model, practical referring to this
Novel description, other variations of the disclosed embodiments, is such as readily apparent that the professional person of this field, such
Variation should belong within the scope of the utility model claims restriction.
Claims (7)
1. a kind of water body radioactivity real time on-line monitoring system, it is characterised in that: including the first sampling pump, the second sampling pump, sink
Shallow lake pond, Low background vitriol chamber, pollution pond, cleaning pump, spilling water valve, the first flow-limiting valve, the second flow-limiting valve, clear water switch valve, sewage
Switch valve and industrial personal computer control subsystem；The entrance of first sampling pump and the second sampling pump connects with water body to be monitored
It connects, the first water inlet of the outlet of the first sampling pump and the second sampling pump and sedimentation basin connects, and the water outlet of sedimentation basin passes through the
One flow-limiting valve is connect with the water inlet of Low background vitriol chamber；The gap of Low background vitriol chamber enters by the second of cleaning pump and sedimentation basin
Mouth of a river connection, the gap of Low background vitriol chamber also passes through spilling water valve and connect with water body to be monitored, the water outlet of Low background vitriol chamber according to
It is secondary to pass through the second flow-limiting valve and clear water switch valve is connect with water body to be monitored, the water outlet of Low background vitriol chamber also successively the second current limliting
Valve and sewage switch valve are connect with the water inlet in pollution pond；The sedimentation basin is internally provided with liquidometer, and described low
Bottom vitriol chamber is internally provided with high purity germanium detector, liquidometer, high purity germanium detector output end with industrial personal computer control subsystem
Connection, the control output end of industrial personal computer control subsystem are limited with sampling pump, cleaning pump, spilling water valve, the first flow-limiting valve, second respectively
Flow valve, clear water switch valve, the connection of sewage switch valve.
2. a kind of water body radioactivity real time on-line monitoring system according to claim 1, it is characterised in that: the precipitating
The water outlet in pond is set at the top of sedimentation basin, and the water inlet and gap of Low background vitriol chamber are set at the top of Low background vitriol chamber, low
The water outlet of background vitriol chamber is set to Low background vitriol chamber bottom.
3. a kind of water body radioactivity real time on-line monitoring system according to claim 1, it is characterised in that: further include UPS
One end of uninterruptible power supply, the UPS uninterruptible power supply is connect with industrial personal computer control subsystem, UPS uninterruptible power supply it is another
One end is electrically connected with city.
4. a kind of water body radioactivity real time on-line monitoring system according to claim 3, it is characterised in that: further include exchange
One end of regulated power supply, the alternating current steady voltage plug is connect with UPS uninterruptible power supply, flows the other end and alternating current of regulated power supply
Connection.
5. a kind of water body radioactivity real time on-line monitoring system according to claim 4, it is characterised in that: further include power-off
Protective switch, the cut-offing protecting switch are set between alternating current and alternating current steady voltage plug and connect.
6. a kind of water body radioactivity real time on-line monitoring system according to claim 4, it is characterised in that: further include lightning protection
Case, the lightning protection box are set between alternating current and alternating current steady voltage plug and connect.
7. a kind of water body radioactivity real time on-line monitoring system according to claim 1, it is characterised in that: further include video
The output end of Monitor And Control Subsystem, the video monitoring subsystem is connect with industrial personal computer control subsystem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108693.1U CN208780823U (en) | 2017-08-31 | 2017-08-31 | A kind of water body radioactivity real time on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108693.1U CN208780823U (en) | 2017-08-31 | 2017-08-31 | A kind of water body radioactivity real time on-line monitoring system |
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| Publication Number | Publication Date |
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| CN208780823U true CN208780823U (en) | 2019-04-23 |
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| CN201721108693.1U Active CN208780823U (en) | 2017-08-31 | 2017-08-31 | A kind of water body radioactivity real time on-line monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304704A (en) * | 2020-11-06 | 2021-02-02 | 福建师范大学 | Offshore area multi-site radioactivity monitoring device and method |
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2017
- 2017-08-31 CN CN201721108693.1U patent/CN208780823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304704A (en) * | 2020-11-06 | 2021-02-02 | 福建师范大学 | Offshore area multi-site radioactivity monitoring device and method |
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