CN203165478U - Fully self-control sequencing batch radioactive-sewage treatment device - Google Patents
Fully self-control sequencing batch radioactive-sewage treatment device Download PDFInfo
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- CN203165478U CN203165478U CN 201320101465 CN201320101465U CN203165478U CN 203165478 U CN203165478 U CN 203165478U CN 201320101465 CN201320101465 CN 201320101465 CN 201320101465 U CN201320101465 U CN 201320101465U CN 203165478 U CN203165478 U CN 203165478U
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Abstract
The utility model discloses a fully self-control sequencing batch radioactive-sewage treatment device. The sewage treatment device comprises a distribution well, at least two disintegration pools, at least one sewage pump and a controller, wherein a grizzly screen is arranged in the distribution well and divides the accommodating space of the distribution well into an accommodating space A and an accommodating space B, a distribution well water inlet is formed in the side of the accommodating space A, and a distribution well water outlet is formed in the side of the accommodating space B; disintegration pool water inlets and disintegration water outlets are formed in the disintegration pools, the disintegration pool water inlets are connected with the distribution well water inlet through a water inflow connecting pipe, the disintegration pool water outlets are connected with water draining connecting pipe, and electric valves A are arranged on the water inflow connecting pipe of the disintegration pools, electric valves B are arranged on the water draining connecting pipe of the disintegration pools, and water level sensors are arranged in the disintegration pools; the water inlet of the sewage pump is connected with the outlet of the water draining connecting pipe; and the controller is electrically connected with the electric valve A, the electric valve B and the sewage pump respectively. The radioactive-sewage treatment device has the advantages of high automation degree and higher treatment efficiency.
Description
Technical field
The utility model relates to a kind of full automatic control batch-type radioactive dirty water treating apparatus.
Background technology
Radioactive dirty water refers to the sewage that nuclear fuel pre-treatment and aftertreatment, nuclear power plant, the isotopic research of application of radiation, hospital, factory etc. discharge.Be divided into high level, middle level and low-level radioactive dirty water by the contained radioactive dirty water concentration of sewage.Press contained ray type in the sewage, can also be divided into α, β, γ three class radioactive dirty waters.
At present, most of other sewage with industrial and mining enterprises of the sewage (as hospital) of civilian radioactivity industry discharging combines processing, what have also only handles directly discharging of back by simpleization excrement formula, major defect is: make the radioactive dirty water residence time not enough greatly, treatment effeciency is low, be easy to generate the short circuit of current, the discharging back produces than profound influence surrounding enviroment.
Further, Granted publication number discloses a kind of Chemical Examination Material in Hospital sewage-treatment plant in the patent of CN201003021Y, its technical scheme that adopts is: a kind of radioactive dirty water treating apparatus, this device comprises: biodegradation pond and decay pond, it is characterized in that: described biodegradation pond is connected with at least two decay ponds, and there is a water inlet in each decay pond, is connected with the water inlet pipe that comes out from the biodegradation pond respectively, also have a water delivering orifice, be connected with drainpipe respectively; There is into water electrically operated valve at the water inlet pipe place in each decay pond, and there is the draining electrically operated valve at the drainpipe place; On the sidewall in decay pond liquid level sensor is installed; Electrically operated valve, liquid level sensor are connected with field controller.There is the not high drawback for the treatment of effeciency in the radioactive dirty water treating apparatus of this patent disclosure.
The utility model content
In order to solve the prior art above shortcomings, the utility model provides a kind of full automatic control batch-type radioactive dirty water treating apparatus, and it is low that purpose is to solve existing radioactive dirty water treatment effeciency, to the more serious problem of surrounding enviroment influence.。
To achieve these goals, the utility model adopts following technical scheme: a kind of full automatic control batch-type radioactive dirty water treating apparatus, it is characterized in that, and comprising:
Distribution well is provided with grid in the described distribution well, and this grid is divided into accommodation space A and accommodation space B with the distribution well accommodation space, and described distribution well is provided with the distribution well water inlet in accommodation space A side, and accommodation space B side is provided with the distribution well water delivering orifice;
At least two decay ponds, the decay pond is provided with decay pond water inlet and decay pond water delivering orifice, decay pond water inlet is taken over by water inlet with the distribution well water delivering orifice and is connected, decay pond water delivering orifice is taken over draining and is connected, each pond water inlet that decays is taken over and is provided with electrically operated valve A, each pond draining that decays is taken over and is provided with electrically operated valve B, and decay is provided with level sensor in the pond;
At least one dredge pump, described dredge pump water inlet are taken over outlet with draining and are connected;
Controller, this controller are electrically connected with electrically operated valve A, electrically operated valve B, dredge pump respectively.
Further, described decay pond is four.
Further, described decay pond also comprises: be located at the cat ladder of decay pond lateral wall and the decay pond population of being located at decay pond sidewall.
Further, described dredge pump is 2, and each dredge pump water inlet oral-lateral and water outlet oral-lateral are equipped with electrically operated valve C, and described controller is electrically connected with electrically operated valve C respectively.
Further, also comprise the activity detector of being located at decay pond sidewall, it is electrically connected with controller.
Compared to existing technology, the utility model advantage is as follows:
(1) the batch-type interstitial treatment of having sampled is handled more thoroughly, and handling rate can reach 100%.
(2) a kind of device can be handled the sewage of the radioelement generation of different half life period simultaneously.
(3) utilize PLC in conjunction with PC, realized full automatic control, full monitoring, really realized unmanned, handle automatically;
(4) effluent quality can reach " integrated wastewater discharge standard " (GB8978-196) primary standard;
(5) have remote monitoring function, make wastewater treatment just can carry out operational administrative and monitoring at remote terminals such as mobile phones;
(6) have warning functions such as liquid level, mud position, fault.
Description of drawings
Fig. 1 is a kind of full automatic control batch-type radioactive dirty water treating apparatus structural representation.
Fig. 2 is a kind of full automatic control batch-type radioactive dirty water treating apparatus theory diagram.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1,2, a kind of full automatic control batch-type radioactive dirty water treating apparatus, comprise distribution well 1, be provided with grid 11 in the described distribution well 1, this grid 11 is divided into accommodation space A and accommodation space B with the distribution well accommodation space, described distribution well 1 is provided with the distribution well water inlet in accommodation space A side, and accommodation space B side is provided with the distribution well water delivering orifice.
Four decay ponds 2, decay pond 2 is provided with decay pond water inlet and decay pond water delivering orifice, decay pond water inlet is taken over 4 with the distribution well water delivering orifice by water inlet and is connected, decay pond water delivering orifice is taken over 5 with draining and is connected, each pond water inlet that decays is taken over 4 and is provided with electrically operated valve A21, each pond draining that decays is taken over 5 and is provided with electrically operated valve B22, and decay is provided with level sensor 23 in the pond.
Two dredge pumps that are set up in parallel 3, described dredge pump water inlet are taken over 5 outlets with draining and are connected.
Controller (PLC station or single-chip microcomputer), this controller is electrically connected with electrically operated valve A21, electrically operated valve B22, dredge pump 3 respectively.
For the ease of safeguarding and maintenance that described decay pond also comprises: be located at the cat ladder 24 of decay pond lateral wall and the decay pond population 25 of being located at decay pond sidewall.
For the safety that improves decay pond blowdown with efficient, described dredge pump 3 is 2, each dredge pump water inlet oral-lateral and water outlet oral-lateral are equipped with electrically operated valve C31, described controller is electrically connected with electrically operated valve C31 respectively.
Need to prove that the decay pond can also be set to 2 except being set to 4,3,5 or more, dredge pump can also be set to 1,3 or more except arranging 2.
Full automatic control batch-type radioactive dirty water of the present invention is processed into covering device based on radioelement decay principle, by 4 groups of decay pond parallel connections, utilizing the PLC program to realize automaticallying switch handles, handling rate can reach 100%, handling the residence time can automatically adjust according to the half life period of different radioelement, realized that a kind of device can handle the target of different radioelement sewage.Solved radioactive dirty water long-term disposal inorganization, problem such as not thorough, than with traditional radioactivity treatment process, the decay of its radioelement is thorough more comprehensively, and efficient is higher.
The utility model principle of work is as follows: at first, enter the septic tank in the radioactive dirty water treating stations after the radioactive dirty water centralized collection, after handling through septic tank, can remove most excrement slag class dirt, after handling through septic tank, enter distribution well again.
After the distribution well water distribution, radioactive dirty water enters 4 decay ponds processing that decay in turn: see Fig. 1, for the ease of statement, with respect to distribution well, the decay pond is by the distal-to-proximal decay pond that is respectively No. 1, No. 2 decay ponds, No. 3 decay ponds, No. 4 the decay ponds, be positioned at the top is No. 1 dredge pump, the below be No. 2 dredge pumps.Radioactive dirty water at first enters the decay pond by sewage draining exit, electrically operated valve A by water inlet adapter and No. 1 decay pond enters the decay pond No. 1, reach liquid level the highest in limited time, the electrically operated valve A in No. 1 decay pond closes automatically, open the electrically operated valve A in No. 2 decay ponds, treat that the electrically operated valve A in No. 2 decay ponds closed automatically when No. 2 decay ponds reached spacing, open the electrically operated valve A in No. 3 decay ponds, treat that the electrically operated valve A in No. 3 decay ponds closed automatically when No. 3 decay ponds reached spacing, open the electrically operated valve A in No. 4 decay ponds, when treating that No. 4 decay ponds are about to fill with, the electrically operated valve B in No. 1 decay pond opens, utilize dredge pump that the sewage that finishes of having decayed in No. 1 decay pond is discharged, when the sewage in No. 4 decay ponds is filled with fully, the electrically operated valve A in No. 1 decay pond opens automatically, sewage enters No. 1 decay pond of emptying, such second circulation beginning, so constantly circulation is carried out, sewage should be considered as in the sewage nucleic kind in the storage time of decay in the pond and be determined that generalized case should be no less than this kind nucleic time of ten half life period.
Each decay pond is provided with an electrically operated valve A, an electrically operated valve B, a liquid level sensor and an activity detector.The liquid level condition in each decay pond and the unlatching of valve, the operation of dredge pump is all controlled by controller (PLC station), and has realized computer control, monitoring.
The PLC control procedure is as follows:
After opening manually, enter manual control, output can all manual operations on panel.
After opening automatically, enter automatic control control, enter the PLC programmed control:
PLC programmed control explanation:
Close all outputs;
Open the electrically operated valve A in No. 1 decay pond, when the high liquid level in arrival No. 1 decay pond, the electrically operated valve A that closes No. 1 decay pond opens the electrically operated valve A in No. 2 decay ponds;
When arriving the high liquid level in No. 2 decay ponds, close the electrically operated valve A water intaking valve in No. 2 decay ponds, open the electrically operated valve A in No. 3 decay ponds;
When arriving the high liquid level in No. 3 decay ponds, close the electrically operated valve A in No. 3 decay ponds, open the electrically operated valve A in No. 4 decay ponds;
In arriving No. 4 decay ponds, during liquid level, opens the electrically operated valve B in the pond of decaying for No. 1, open No. 1 dredge pump (during No. 1 dredge pump fault, automatically switching to dredge pump No. 2); When liquid level was hanged down in No. 1 decay of arrival pond, the electrically operated valve B that closes No. 1 decay pond closed dredge pump No. 1;
When reaching No. 4 decay pond high liquid levels, the electrically operated valve A that closes No. 4 decay ponds opens the electrically operated valve A in the pond of decaying for No. 1;
When arriving the middle liquid level in No. 1 decay pond, open the electrically operated valve B in No. 2 decay ponds, open No. 1 dredge pump (during No. 1 dredge pump fault, automatically switching to dredge pump No. 2); When liquid level was hanged down in No. 2 decay of arrival ponds, the electrically operated valve B that closes No. 2 decay ponds closed dredge pump No. 1;
When reaching No. 1 decay pond high liquid level, the electrically operated valve A that closes No. 1 decay pond opens the electrically operated valve A in the ponds of decaying for No. 2;
When arriving the middle liquid level in No. 2 decay ponds, open the electrically operated valve B in No. 3 decay ponds, open No. 1 dredge pump (during No. 1 dredge pump fault, automatically switching to dredge pump No. 2); When liquid level was hanged down in No. 3 decay of arrival ponds, the electrically operated valve B that closes No. 3 decay ponds closed dredge pump No. 1;
When reaching No. 2 decay pond high liquid levels, the electrically operated valve A that closes No. 2 decay ponds opens the electrically operated valve A in the ponds of decaying for No. 3;
When arriving the middle liquid level in No. 3 decay ponds, open the electrically operated valve B in No. 4 decay ponds, open No. 1 dredge pump (during No. 1 dredge pump fault, automatically switching to dredge pump No. 2); When liquid level was hanged down in No. 4 decay of arrival ponds, the electrically operated valve B that closes No. 4 decay ponds closed dredge pump No. 1;
When reaching No. 3 decay pond high liquid levels, the electrically operated valve A that closes No. 3 decay ponds opens the electrically operated valve A in the ponds of decaying for No. 4;
When arriving the middle liquid level in No. 4 decay ponds, open the electrically operated valve B in No. 1 decay pond, open No. 1 dredge pump (during No. 1 dredge pump fault, automatically switching to dredge pump No. 2);------was circulated to for the 5th step, and so forth.Wherein, high liquid level and middle liquid level determine that according to the actual conditions of decay pool volume purpose is to determine can handle radioactive dirty water safely and efficiently after this liquid level.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (5)
1. a full automatic control batch-type radioactive dirty water treating apparatus is characterized in that, comprising:
Distribution well (1), be provided with grid (11) in the described distribution well (1), this grid (11) is divided into accommodation space A and accommodation space B with the distribution well accommodation space, and described distribution well (1) is provided with the distribution well water inlet in accommodation space A side, and accommodation space B side is provided with the distribution well water delivering orifice;
At least two decay ponds (2), decay pond (2) is provided with decay pond water inlet and decay pond water delivering orifice, decay pond water inlet is taken over (4) with the distribution well water delivering orifice by water inlet and is connected, decay pond water delivering orifice is taken over (5) with draining and is connected, each pond water inlet that decays is taken over (4) and is provided with electrically operated valve A(21), each pond draining that decays is taken over (5) and is provided with electrically operated valve B(22), decay is provided with level sensor (23) in the pond;
At least one dredge pump (3), described dredge pump water inlet are taken over (5) outlet with draining and are connected;
Controller, this controller respectively with electrically operated valve A(21), electrically operated valve B(22), dredge pump (3) is electrically connected.
2. a kind of full automatic control batch-type radioactive dirty water treating apparatus according to claim 1 is characterized in that described decay pond (2) is four.
3. a kind of full automatic control batch-type radioactive dirty water treating apparatus according to claim 2 is characterized in that described decay pond also comprises: be located at the cat ladder (24) of decay pond lateral wall and the decay pond population (25) of being located at decay pond sidewall.
4. a kind of full automatic control batch-type radioactive dirty water treating apparatus according to claim 3, it is characterized in that, described dredge pump (3) is 2, and each dredge pump water inlet oral-lateral and water outlet oral-lateral are equipped with electrically operated valve C(31), described controller respectively with electrically operated valve C(31) be electrically connected.
5. a kind of full automatic control batch-type radioactive dirty water treating apparatus according to claim 4 is characterized in that, also comprises the activity detector of being located at decay pond sidewall, and it is electrically connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101465 CN203165478U (en) | 2013-03-05 | 2013-03-05 | Fully self-control sequencing batch radioactive-sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101465 CN203165478U (en) | 2013-03-05 | 2013-03-05 | Fully self-control sequencing batch radioactive-sewage treatment device |
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| CN203165478U true CN203165478U (en) | 2013-08-28 |
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| CN 201320101465 Expired - Lifetime CN203165478U (en) | 2013-03-05 | 2013-03-05 | Fully self-control sequencing batch radioactive-sewage treatment device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105336385A (en) * | 2015-10-20 | 2016-02-17 | 石家庄居里辐射防护有限公司北京分公司 | System, method and device for controlling nuclear medicine radioactive wastewater treatment |
| CN105621726A (en) * | 2014-11-05 | 2016-06-01 | 罗志豪 | Mobile sewage continuous processor |
| CN105905962A (en) * | 2016-06-28 | 2016-08-31 | 江苏国松环境科技开发有限公司 | COD (chemical oxygen demand) stable up-to-standard discharge device |
| CN106006782A (en) * | 2016-06-28 | 2016-10-12 | 江苏国松环境科技开发有限公司 | Control method for stable up-to-standard discharge of COD |
| CN106396334A (en) * | 2016-11-21 | 2017-02-15 | 深圳科恩环保设备股份有限公司 | Movable excrement harmless treatment equipment |
| CN106941015A (en) * | 2017-02-28 | 2017-07-11 | 曾锋 | One kind automatically controls medical radioactive waste water decay tapping equipment, system and method |
| CN108083363A (en) * | 2018-02-02 | 2018-05-29 | 安徽江淮汽车集团股份有限公司 | Waste water treatment system |
| CN112233831A (en) * | 2020-09-02 | 2021-01-15 | 上海康建防护屏蔽有限公司 | Radioactive sewage and waste water decay treatment system and treatment method thereof |
-
2013
- 2013-03-05 CN CN 201320101465 patent/CN203165478U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105621726A (en) * | 2014-11-05 | 2016-06-01 | 罗志豪 | Mobile sewage continuous processor |
| CN105336385A (en) * | 2015-10-20 | 2016-02-17 | 石家庄居里辐射防护有限公司北京分公司 | System, method and device for controlling nuclear medicine radioactive wastewater treatment |
| CN105905962A (en) * | 2016-06-28 | 2016-08-31 | 江苏国松环境科技开发有限公司 | COD (chemical oxygen demand) stable up-to-standard discharge device |
| CN106006782A (en) * | 2016-06-28 | 2016-10-12 | 江苏国松环境科技开发有限公司 | Control method for stable up-to-standard discharge of COD |
| CN106396334A (en) * | 2016-11-21 | 2017-02-15 | 深圳科恩环保设备股份有限公司 | Movable excrement harmless treatment equipment |
| CN106396334B (en) * | 2016-11-21 | 2023-10-31 | 深圳科恩环保设备股份有限公司 | Movable excrement harmless treatment equipment |
| CN106941015A (en) * | 2017-02-28 | 2017-07-11 | 曾锋 | One kind automatically controls medical radioactive waste water decay tapping equipment, system and method |
| CN108083363A (en) * | 2018-02-02 | 2018-05-29 | 安徽江淮汽车集团股份有限公司 | Waste water treatment system |
| CN112233831A (en) * | 2020-09-02 | 2021-01-15 | 上海康建防护屏蔽有限公司 | Radioactive sewage and waste water decay treatment system and treatment method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
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| CX01 | Expiry of patent term |