CN203658259U - Continuous online monitoring equipment for acute toxicity of reclaimed water - Google Patents

Continuous online monitoring equipment for acute toxicity of reclaimed water Download PDF

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Publication number
CN203658259U
CN203658259U CN201320844595.XU CN201320844595U CN203658259U CN 203658259 U CN203658259 U CN 203658259U CN 201320844595 U CN201320844595 U CN 201320844595U CN 203658259 U CN203658259 U CN 203658259U
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CN
China
Prior art keywords
liquid storage
storage bottle
reaction pond
bottle
monitoring equipment
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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.)
Withdrawn - After Issue
Application number
CN201320844595.XU
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Chinese (zh)
Inventor
李魁晓
阜崴
白宇
李鑫玮
梁远
李雪梅
魏磊
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BEIJING DRAINAGE GROUP WATER DESIGN INSTITUTE Co Ltd
Beijing Drainage Group Co Ltd
Original Assignee
BEIJING DRAINAGE GROUP WATER DESIGN INSTITUTE Co Ltd
Beijing Drainage Group Co Ltd
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Application filed by BEIJING DRAINAGE GROUP WATER DESIGN INSTITUTE Co Ltd, Beijing Drainage Group Co Ltd filed Critical BEIJING DRAINAGE GROUP WATER DESIGN INSTITUTE Co Ltd
Priority to CN201320844595.XU priority Critical patent/CN203658259U/en
Application granted granted Critical
Publication of CN203658259U publication Critical patent/CN203658259U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses continuous online monitoring equipment for the acute toxicity of reclaimed water. The continuous online monitoring equipment is provided with a reclaimed water inlet pipe, a controllable water inlet pump and a sodium thiosulfate liquid storage bottle which are communicated with a sample storage bottle; an osmotic regulation liquid storage bottle is arranged and is communicated with a reference reaction tank and a sample reaction tank; a positive control liquid storage bottle and a blank reference liquid storage bottle, the reference reaction tank and the sample reaction tank are arranged; a luminescent bacterial liquid storage bottle is arranged is respectively connected with the reference reaction tank and the sample reaction tank; two photon counting devices and a waste liquid bottle are arranged; a PLC (Programmable Logic Controller) is arranged and is connected with a controllable feed pump and a controllable pressure valve for on-off control. The continuous online monitoring equipment is complete in structure, easy to operate, and good in stability; by adopting two-way control detection technology, the positive calibration can be periodically carried out, the continuous online monitoring equipment is accurate to monitor, fast to respond, capable of give an early-warning in real time, reliable to run and low in running cost.

Description

The continuous on-line monitoring equipment of resurgent water acute toxicity of water quality
Technical field
The utility model belongs to a kind of wastewater treatment and environmental monitoring technology field.A specifically equipment for resurgent water acute toxicity of water quality on-line monitoring, this equipment can be realized full automatic working.The utility model can be realized water quality continuous and automatic Monitoring Acute Toxicity completely.
Background technology
Urban sewage reutilization is one of effective way of alleviating shortage of water resources, municipal effluent after purified treatment can be used as the multiple uses such as reclaimed water, municipal administration greening water, process water, landscape ecological moisturizing and field irrigation, the fresh water amount of alternative equivalent.A stable new water source had both been opened up in the regeneration of sewage, can reduce again the carrying capacity of environment that discharge of wastewater causes, and had important meaning to alleviating water scarcity and improving water environment.But, in the municipal effluent as the former water of resurgent water, containing multiple harmful, poisonous pollutant, these pollutants are very easy to remain in resurgent water.Investigation finds, major pollutants comprise organic contaminant, incretion interferent, adsorbable organohalogen compounds, DBPs, volatile organic compounds of heavy metal, pathogenic microorganism, difficult degradation etc.These pollutants can bring multiple pollution, the adverse effect such as depression effect, bioaccumulation effect, the endocrine disrupting activity of chemical substance that comprises biological urgency/chronic toxicity effect, biology enzyme can be produced simultaneously, significant damage may be caused to whole ecologic environment and health.These pollutants act on hydrophyte, aquatic animal and various microorganism directly or indirectly, on its individuality or colony to such an extent as to the 26S Proteasome Structure and Function of the whole ecosystem has impact in various degree.Resurgent water comprehensive toxicity is tested and monitored, determine the contamination level of the toxic chemical substance of resurgent water, the utilization to resurgent water and advanced treatment of wastewater technology have very important meaning.
At present, the monitoring technology of resurgent water acute toxicity of water quality has had larger development, but the automaticity of existing monitoring equipment is not high enough, and particularly monitoring method is comparatively cumbersome, and monitoring efficiency is not ideal enough, therefore, need to make improvements.
Utility model content
The utility model is in order to solve the problems of the technologies described above, the continuous on-line monitoring equipment of a kind of resurgent water acute toxicity of water quality is proposed, adopt sample pretreatment, sample and the conveying of bacterium liquid pump, temperature control, reaction, Photoelectric Detection, automatic control and data to show multicompartment, multisystem, improve the unitized construction configuring, can realize the timely monitor of the acute toxicity of water quality to resurgent water.
The utility model adopts following technical scheme:
The continuous on-line monitoring equipment of resurgent water acute toxicity of water quality, is characterized in that: be provided with resurgent water water inlet pipe, this water inlet pipe is communicated with the sample deposit bottle of setting, and water inlet pipe is provided with controlled intake pump and filtrator, and sample deposit bottle upper end is provided with overflow vent; Be provided with sodium thiosulfate liquid storage bottle, this liquid storage bottle is communicated with the water inlet pipe of sample deposit bottle by controlled pump one and the T-valve of adding; Be provided with osmotic pressure regulator solution liquid storage bottle, this liquid storage bottle adds pump two and pipeline is communicated with reference reaction pond and example reaction pond respectively by controlled; Be provided with positive control solution liquid storage bottle, between this liquid storage bottle and sample liquid storage bottle, be provided with the controlled pressure valve of a selector channel, and be communicated with described example reaction pond by this pressure valve and the controlled two-tube pump that adds; Be provided with blank reference liquid liquid storage bottle, this liquid storage bottle is also communicated with described reference reaction pond through the described same controlled two-tube pump that adds; Reference reaction pond and example reaction pond are placed on magnetic force mixing arrangement; Be provided with photogen liquid deposit bottle, this deposit bottle adds pump three and pipeline is communicated with reference reaction pond and example reaction pond respectively by controlled; Reference reaction pond and example reaction pond are communicated with photon counter one and photon counter two respectively through controllable pump and the pipeline of carrying reactant liquor in these two reaction tanks, and pass into waste liquid bottle from photon counter one and photon counter two respectively; Described reference reaction pond and example reaction pond are provided with attemperating unit one and line temperature sensor one; Described photogen liquid deposit bottle is provided with attemperating unit two and line temperature sensor two; And being provided with PLC controller, this PLC controller and described controlled pump one, two, three, controlled pressure valve and the described controllable pump of adding carry out switch control linkage; Described line temperature sensor one, two and photon counter one, two carry out signal with PLC controller and are connected.
Above-mentioned monitoring equipment, further additional project perfect and that implement is:
Be provided with display and PLC controller carries out signal and control linkage.
Described osmotic pressure regulator solution is saturated NaCl solution.
Described positive control solution is the ZnSO of 100mg/L 4solution.
Described blank reference liquid is pure water.
Advantage of the present utility model:
1, the utility model equipment is easy to operate, good stability;
2, adopt two-way control test technology, when detecting water sample sample, detecting blank reference liquid is that pure water is as reference; Regularly carry out positive calibration;
3, response fast, can real-time early warning;
4, photogen is easily cultivated, and can use immediately after recovery;
5, reliable and operating cost is low;
6, while there are high pollution feelings without restarting.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is explained: embodiment: referring to accompanying drawing, the continuous on-line monitoring equipment of resurgent water acute toxicity of water quality, be provided with resurgent water water inlet pipe, this water inlet pipe is communicated with the sample deposit bottle 5 of setting, water inlet pipe is provided with controlled intake pump 1 and filtrator, and sample deposit bottle upper end is provided with overflow vent; Be provided with sodium thiosulfate liquid storage bottle, this liquid storage bottle is communicated with the water inlet pipe of sample deposit bottle by controlled pump 1 and the T-valve of adding; Be provided with osmotic pressure regulator solution liquid storage bottle 3, this liquid storage bottle adds pump 2 22 and pipeline is communicated with reference reaction pond 7 and example reaction pond 9 respectively by controlled; Be provided with positive control solution liquid storage bottle, between this liquid storage bottle and sample liquid storage bottle, be provided with the controlled pressure valve 24 of a selector channel, and be communicated with described example reaction pond by this pressure valve and the controlled two-tube pump 23 that adds; Be provided with blank reference liquid liquid storage bottle 6, this liquid storage bottle is also communicated with described reference reaction pond through the described same controlled two-tube pump that adds; Reference reaction pond and example reaction pond are placed on magnetic force mixing arrangement 8; Be provided with photogen liquid deposit bottle 15, this deposit bottle adds pump 3 13 and pipeline is communicated with reference reaction pond and example reaction pond respectively by controlled; Reference reaction pond and example reaction pond are communicated with photon counter 1 and photon counter 2 18 respectively through controllable pump 12 and the pipeline of carrying reactant liquor in these two reaction tanks, and pass into waste liquid bottle 19 from photon counter one and photon counter two respectively; Described reference reaction pond and example reaction pond are provided with attemperating unit 1 and line temperature sensor 1; Described photogen liquid deposit bottle is provided with attemperating unit 2 16 and line temperature sensor 2 14; And being provided with PLC controller, this PLC controller and described controlled pump one, two, three, controlled pressure valve and the described controllable pump of adding carry out switch control linkage; Described line temperature sensor one, two and photon counter one, two carry out signal with PLC controller and are connected.Be provided with display 21 and carry out signal and control linkage with PLC controller.Described osmotic pressure regulator solution is saturated NaCl solution.Described positive control solution is the ZnSO of 100mg/L 4solution.Described blank reference liquid is pure water.
The result on trial of above-described embodiment shows, between instrument sensing range pollutant levels ppb-ppm; Luminous intensity variations :-100%-100%; Toxicity range is with Hg 2+meter 0.03-0.2mg/L.With pure water and the test of actual reproduction water water sample, within 24 hours, repeat experiment, relative standard deviation is less than 3%; 24 hours repeated examination criterias of actual test water sample are poor is less than 3%.Try out 3 months in certain sewage treatment plant, obtained extraordinary effect.

Claims (5)

1. the continuous on-line monitoring equipment of resurgent water acute toxicity of water quality, it is characterized in that: be provided with resurgent water water inlet pipe, this water inlet pipe is communicated with the sample deposit bottle (5) of setting, water inlet pipe is provided with controlled intake pump (1) and filtrator, and sample deposit bottle upper end is provided with overflow vent; Be provided with sodium thiosulfate liquid storage bottle, this liquid storage bottle is communicated with the water inlet pipe of sample deposit bottle by controlled pump one (2) and the T-valve of adding; Be provided with osmotic pressure regulator solution liquid storage bottle (3), this liquid storage bottle adds pump two (22) and pipeline is communicated with reference reaction pond (7) and example reaction pond (9) respectively by controlled; Be provided with positive control solution liquid storage bottle, between this liquid storage bottle and sample liquid storage bottle, be provided with the controlled pressure valve (24) of a selector channel, and be communicated with described example reaction pond by this pressure valve and the controlled two-tube pump (23) that adds; Be provided with blank reference liquid liquid storage bottle (6), this liquid storage bottle is also communicated with described reference reaction pond through the described same controlled two-tube pump that adds; Reference reaction pond and example reaction pond are placed on magnetic force mixing arrangement (8); Be provided with photogen liquid deposit bottle (15), this deposit bottle adds pump three (13) and pipeline is communicated with reference reaction pond and example reaction pond respectively by controlled; Reference reaction pond and example reaction pond are communicated with photon counter one (17) and photon counter two (18) respectively through controllable pump (12) and the pipeline of carrying reactant liquor in these two reaction tanks, and pass into waste liquid bottle (19) from photon counter one and photon counter two respectively; Described reference reaction pond and example reaction pond are provided with attemperating unit one (10) and line temperature sensor one (11); Described photogen liquid deposit bottle is provided with attemperating unit two (16) and line temperature sensor two (14); And being provided with PLC controller, this PLC controller and described controlled pump one, two, three, controlled pressure valve and the described controllable pump of adding carry out switch control linkage; Described line temperature sensor one, two and photon counter one, two carry out signal with PLC controller and are connected.
2. monitoring equipment according to claim 1, is characterized in that: be provided with display (21) and carry out signal and control linkage with PLC controller.
3. monitoring equipment according to claim 1, is characterized in that: described osmotic pressure regulator solution is saturated NaCl solution.
4. monitoring equipment according to claim 1, is characterized in that: the ZnSO that described positive control solution is 100mg/L 4solution.
5. monitoring equipment according to claim 1, is characterized in that: described blank reference liquid is pure water.
CN201320844595.XU 2013-12-20 2013-12-20 Continuous online monitoring equipment for acute toxicity of reclaimed water Withdrawn - After Issue CN203658259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320844595.XU CN203658259U (en) 2013-12-20 2013-12-20 Continuous online monitoring equipment for acute toxicity of reclaimed water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320844595.XU CN203658259U (en) 2013-12-20 2013-12-20 Continuous online monitoring equipment for acute toxicity of reclaimed water

Publications (1)

Publication Number Publication Date
CN203658259U true CN203658259U (en) 2014-06-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103645163A (en) * 2013-12-20 2014-03-19 北京城市排水集团有限责任公司 On-line continuous monitoring equipment and method for acute toxicity in water quality of reclaimed water

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103645163A (en) * 2013-12-20 2014-03-19 北京城市排水集团有限责任公司 On-line continuous monitoring equipment and method for acute toxicity in water quality of reclaimed water
CN103645163B (en) * 2013-12-20 2016-01-27 北京城市排水集团有限责任公司 The continuous on-line monitoring Apparatus and method for of resurgent water acute toxicity of water quality

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GR01 Patent grant
C25 Abandonment of patent right or utility model to avoid double patenting
AV01 Patent right actively abandoned

Granted publication date: 20140618

Effective date of abandoning: 20160127