CN205262791U - Intelligent appearance is randomly inspected to pollution sources waste water - Google Patents
Intelligent appearance is randomly inspected to pollution sources waste water Download PDFInfo
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- CN205262791U CN205262791U CN201521109663.3U CN201521109663U CN205262791U CN 205262791 U CN205262791 U CN 205262791U CN 201521109663 U CN201521109663 U CN 201521109663U CN 205262791 U CN205262791 U CN 205262791U
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- circuit
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- sampling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to an intelligent appearance is randomly inspected to pollution sources waste water belongs to water pollution control technology field. The utility model discloses a water quality testing appearance, quality of water sample thief and frame, the 9th interface of ten valves of water quality testing appearance pass through the connecting pipe with the delivery port of the reservation appearance bucket of quality of water sample thief is linked together, the implementation of circuit of water quality testing appearance through the sampling, stay kind interface circuit and quality of water sample thief the sampling, stay a kind control circuit to be connected, the sampling, stay kind interface circuit by sampled signal converting circuit with stay a kind signal converting circuit to constitute. The beneficial effect of the utility model as follows: (1 ) the utility model discloses it is together integrated with water quality testing appearance and quality of water sample thief, carry out the measuring of quality of water COD value when gathering the water sample to it as the law enforcement certificate certificate, has avoided blowdown enterprise to falsify the environmental monitoring data effectively only to remain the water sample that exceeds standard. (2 )Owing to just remain the water sample that exceeds standard, the water sample volume that has significantly reduced has improved the work efficiency of environmental law enforcement unit.
Description
Technical field
The utility model relates to a kind of Wastewater selective examination Intelligent Instrument, belongs to water contamination monitoring technical field.
Background technology
At present, environmental law enforcement unit utilizes the online COD monitor that is arranged on blowdown enterprise to monitor the sewage of its discharge conventionally, described online COD monitor can the effluent of institute of Real-Time Monitoring blowdown enterprise COD value, but, the real time data of the water quality that online COD monitor can only monitor by the Internet transmission, the online COD monitor of some undesired use of blowdown enterprise, often distorts monitored data, the unscrupulous row of stealing puts steathily, discharge beyond standards.
In addition, the water sample that environmental law enforcement unit also utilizes water-quality sampler timing fixed point selective examination blowdown enterprise, then detects by the detection unit that has qualification, although avoided like this blowdown enterprise to distort environmental monitoring data, but institute's water sampling is too many, increase the workload of environmental law enforcement unit.
Utility model content
Technical problem to be solved in the utility model is problem water contaminating enterprises monitorings being existed for above-mentioned, and provides a kind of can only reservation exceed standard water sample and avoid distorting the Wastewater selective examination Intelligent Instrument of monitored data.
The utility model solves the technical scheme that its technical problem adopts:
The utility model is to improve and form on the basis of existing water quality testing meter (being commonly called as COD monitor) and water-quality sampler, integrates by water quality testing meter and water-quality sampler, and concrete technical scheme is as follows:
The utility model comprises water quality testing meter, water-quality sampler and frame; The 9th interface of ten valves of described water quality testing meter is connected with the delivery port of the bucket that keeps sample in advance of described water-quality sampler by tube connector; The executive circuit of water quality testing meter is connected with the sampling of water-quality sampler, the control circuit that keeps sample by sampling, the interface circuit that keeps sample; Described sampling, the interface circuit that keeps sample are made up of sampled signal change-over circuit and the signaling conversion circuit that keeps sample; Described executive circuit is made up of microprocessor U1; The output OUT1 of microprocessor U1 described in the input termination of described sampled signal change-over circuit, its output termination described in sampling, the control circuit that keeps sample sampled signal interface A1, A2; The output OUT2 of microprocessor U1 described in the input termination of the described signaling conversion circuit that keeps sample, its output termination described in sampling, the control circuit that keeps sample keep sample signaling interface B1, B2; Described micro-processing U1 is connected with the governor circuit of described water quality testing meter by communication interface.
Further, described microprocessor U1 is connected with blowdown enterprise online COD monitor by monitoring interface circuit; Described supervision interface circuit is made up of synchronizing signal change-over circuit and I/V change-over circuit; The input of described synchronizing signal change-over circuit run in synchronizing signal output interface F1, the F2 of the online COD monitor of dirty enterprise, the respective input IN1 of microprocessor U1 described in its output termination; The input of described I/V change-over circuit run in analog output interface circuit D1, the D2 of the online COD monitor of dirty enterprise, the respective input IN2 of microprocessor U1 described in its output termination.
The beneficial effects of the utility model are as follows:
(1) the utility model integrates water quality testing meter and water-quality sampler, carries out the detection of water-quality COD value in gathering water sample, and only retains the water sample that exceeds standard as law enforcement evidence, has effectively avoided blowdown enterprise to distort environmental monitoring data.
(2) the utility model can also with the online use of online COD monitor that is arranged on blowdown enterprise, whether normally use or check that whether the work of online COD monitor normal to detect blowdown enterprise.
(3) owing to just retaining the water sample that exceeds standard, greatly reduce water sample amount, improved the operating efficiency of environmental law enforcement unit.
(4) when the utility model uses, be arranged on after monitored blowdown enterprise, can use separately, also can carry out long-range law enforcement for environmental protection selective examination by internet.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the pipeline connection diagram of water quality monitor and water-quality sampler.
Fig. 3-1 is the connection diagram of the parts such as the measuring chamber of water quality testing meter, ten valves, peristaltic pump.
Fig. 3-2 are the feed liquor operational flowchart of water quality testing meter.
Fig. 3-3 are the discharge opeing operational flowchart of water quality testing meter.
Fig. 4 is sampling, the theory diagram of interface circuit and supervision interface circuit keeps sample.
Fig. 5 is the circuit theory diagrams of sampling, the interface circuit that keeps sample.
Fig. 6 is the circuit theory diagrams that monitor interface circuit.
Fig. 7 is the selective examination program flow diagram of water quality testing meter.
In Fig. 1-7, 1 water quality testing meter, 1-1 display screen, 1-2 mini-printer, 1-3USB interface, 1-4 colorimetric cylinder, the 9th interface of ten valves of 1-5, the upper high pressure valve of 1-6, 1-7 colour killing reactor, 1-8 measuring chamber, high pressure valve under 1-9, 1-10 liquid storage ring, ten valves of 1-11, 1-12 threeway, the air scoop of 1-12-1 threeway, 1-13 peristaltic pump, 1-14---1-16 is respectively 1 bottle of reagent to 3 bottles of reagent, 1-17 waste liquid bottle, 1-18 titer bottle, 1-19 waste water bottle, 1-20 deionization water bottle, 2 water-quality samplers, the 2-1 bucket that keeps sample in advance, the 2-2 bottle that keeps sample, 2-3 filtering head, 2-4 keep sample in advance bucket delivery port, 2-5 adopts the mouth of a river, 2-6 discharge outlet, 2-7 overfall, the sampling of 2-8 water-quality sampler, control circuit keeps sample, 3 frames, 4 tube connectors, 5 water gathering tubes, the gutter of 6 blowdown enterprises, 7 drainpipes, the 8 online COD monitors of blowdown enterprise.
Detailed description of the invention
From the embodiment shown in Fig. 1 ~ 7, it comprises water quality testing meter 1, water-quality sampler 2 and frame 3; Described water quality testing meter 1 is positioned at the top of frame 3, and described water-quality sampler 2 is positioned at the bottom of frame 3;
The 9th the interface 1-5 of ten valve 1-11 of described water quality testing meter 1 is connected with the delivery port 2-4 of barrel 2-1 that keeps sample in advance of described water-quality sampler 2 by tube connector 4;
The executive circuit of water quality testing meter is connected with the sampling of water-quality sampler, the control circuit 2-8 that keeps sample by sampling, the interface circuit that keeps sample; Described sampling, the interface circuit that keeps sample are made up of sampled signal change-over circuit and the signaling conversion circuit that keeps sample; Described executive circuit is made up of microprocessor U1; The output OUT1 of microprocessor U1 described in the input termination of described sampled signal change-over circuit, its output termination described in sampling, the control circuit 2-8 that keeps sample sampled signal interface A1, A2; The output OUT2 of microprocessor U1 described in the input termination of the described signaling conversion circuit that keeps sample, its output termination described in sampling, the control circuit 2-8 that keeps sample keep sample signaling interface B1, B2; Described micro-processing U1 is connected with the governor circuit of described water quality testing meter by communication interface.
Further, described microprocessor U1 is connected with blowdown enterprise online COD monitor 8 by monitoring interface circuit; Described supervision interface circuit is made up of synchronizing signal change-over circuit and I/V change-over circuit; The input of described synchronizing signal change-over circuit run in synchronizing signal output interface F1, the F2 of the online COD monitor 8 of dirty enterprise, the respective input IN1 of microprocessor U1 described in its output termination; The input of described I/V change-over circuit run in analog output interface circuit D1, the D2 of the online COD monitor 8 of dirty enterprise, the respective input IN2 of microprocessor U1 described in its output termination; Described analog quantity is the measured COD value of the online COD monitor 8 of contaminating enterprises, and its number range is 4-20mA.
Further, described sampled signal change-over circuit is identical with the structure of the signaling conversion circuit that keeps sample, and be on-off circuit, wherein sampled signal change-over circuit is made up of transistor BG1, resistance R 1-R2, capacitor C 1, relay J 1, the base stage of described transistor BG1 meets the output OUT1 of microprocessor U1 through resistance R 1, after resistance R 2 is in parallel with capacitor C 1, be connected between the base stage and ground of transistor BG1, the colelctor electrode of transistor BG1 connects power Vcc through relay J 1, the grounded emitter of transistor BG1; The movable contact J1-1 of described relay J 1 and normally opened contact J1-3 meet respectively described sampled signal interface A1, A2; J1-2 is unsettled for its normally-closed contact.
Further, described synchronizing signal change-over circuit is made up of resistance R 5 and capacitor C 3; Described resistance R 5 is connected between power Vcc and ground after being connected in series with capacitor C 3, wherein one end of capacitor C 3 is earth terminal, the node of resistance R 5 and capacitor C 3 connects respectively the input IN1 of described same signalling output interface F1 and described microprocessor U1, described synchronizing signal output interface F2 ground connection.
Further, I/V change-over circuit is made up of resistance R 6 and capacitor C 4; After described resistance R 6 is in parallel with capacitor C 4, be connected between described analog output interface circuit D1 and D2, wherein analog output interface circuit D2 ground connection, analog output interface circuit D1 meets the input IN2 of described microprocessor U1.
The interface circuit that keeps sample shown in Fig. 5 is made up of resistance R 3-R4, capacitor C 2, transistor BG2 and relay J 2. The signaling interface B1 that keeps sample described in the movable contact J2-1 of relay J 2 connects, the signaling interface B2 that keeps sample described in the stationary contact J2-3 of relay J 2 connects, the normally-closed contact J2-2 of relay J 2 is unsettled.
In the present embodiment, the model of water quality testing meter is Hash 1010, and the model of water-quality sampler is DR-803A.
The course of work of the present utility model following (referring to Fig. 1 ~ 7):
First the utility model is arranged on to monitored blowdown enterprise, and the water quality testing meter shown in Fig. 7 is spot-check in the CPU of installation in described governor circuit.
One, not online with the blowdown enterprise online COD monitor course of work (referring to Fig. 4 and Fig. 5) of the utility model:
1, gather water sample:
Described water quality testing meter 1 is starting after selective examination program, its governor circuit sends sampled signal instruction to microprocessor U1,35 pin (OUT1) the output sampled signal of microprocessor U1 is to sampled signal change-over circuit, now transistor BG1 conducting, the movable contact J1-1 of relay J 1 and stationary contact J1-3 adhesive, described sampled signal interface A1 and A2 short circuit, water-quality sampler 2 starts to gather water sample, and a certain amount of water sample is drawn into and is kept sample in advance in barrel 2-1, sampling work completes.
2, the COD value that detects water sample, if COD value exceeds standard, keeps sample:
Peristaltic pump 1-13 clockwise rotates and starts feed liquor operation (seeing Fig. 3-1 and Fig. 3-2), the water sample now keeping sample in advance in barrel 2-1 is drawn into the detection of carrying out COD value in colorimetric cylinder 1-4 by tube connector 4, if the COD value detecting exceeds standard (exceeding predefined value), 36 pin (OUT2) of microprocessor U1 send the signal that keeps sample, this signal that keeps sample makes transistor BG2 conducting, relay J 2 is worked, the movable contact J2-1 of relay J 2 and stationary contact J2-3 adhesive, described keep sample signaling interface B1 and B2 short circuit, water-quality sampler 2 is drawn into the water sample keeping sample in advance in barrel 2-1 to keep sample in bottle 2-2.
3, detected after COD value, carried out discharge opeing operation, discharge opeing operation is undertaken by flow process shown in Fig. 3-3.
In the utility model, can, according to user's request, select two kinds of operations that keep sample, one is that contrast keeps sample, and compares by COD detected value and setting value, sends the signal that keeps sample, otherwise do not send the signal that keeps sample after exceeding standard.
Another kind is to keep sample, and, no matter the COD value of water sample exceeds standard, all sends the signal that keeps sample.
Two, the online course of work (referring to Fig. 4 ~ 6) of the online COD monitor of the utility model and blowdown enterprise:
First, the online COD monitor 8 of blowdown enterprise sends synchronizing signal, the synchronizing signal change-over circuit that this synchronizing signal forms via resistance R 5 and capacitor C 3 is input to 37 pin (IN1) of microprocessor U1, microprocessor U1 receives after synchronizing signal, described governor circuit sends sampled signal instruction, then transports to sampled signal change-over circuit by 35 pin (OUT1) of microprocessor U1, the work of sampled signal change-over circuit, after water-quality sampler 2 samplings, detected the COD value of this water sample by water quality testing meter 1.
Simultaneously, the COD value (being 4-20mA analog quantity) that the online COD monitor 8 of blowdown enterprise is monitored is delivered to 38 pin (IN2) of microprocessor U1 through I/V change-over circuit, the governor circuit of water quality testing meter is compared the two, if the difference of the two is greater than the error of setting, the governor circuit of water quality testing meter sends the signal instruction that keeps sample, and water-quality sampler 2 is drawn into the water sample keeping sample in advance in barrel 2-1 in bottle 2-2 that keeps sample and keeps sample.
Claims (5)
1. a Wastewater selective examination Intelligent Instrument, is characterized in that comprising water quality testing meter (1), water-quality sampler (2) and frame (3);
The 9th interface (1-5) of ten valves (1-11) of described water quality testing meter (1) is connected with the delivery port (2-4) of the bucket (2-1) that keeps sample in advance of described water-quality sampler (2) by tube connector (4);
The executive circuit of water quality testing meter is connected with the sampling of water-quality sampler, the control circuit that keeps sample (2-8) by sampling, the interface circuit that keeps sample; Described sampling, the interface circuit that keeps sample are made up of sampled signal change-over circuit and the signaling conversion circuit that keeps sample; Described executive circuit is made up of microprocessor U1; The output OUT1 of microprocessor U1 described in the input termination of described sampled signal change-over circuit, its output termination described in sampling, the control circuit that keeps sample (2-8) sampled signal interface A1, A2; The output OUT2 of microprocessor U1 described in the input termination of the described signaling conversion circuit that keeps sample, its output termination described in sampling, the control circuit that keeps sample (2-8) keep sample signaling interface B1, B2;
Described micro-processing U1 is connected with the governor circuit of described water quality testing meter by communication interface.
2. Wastewater selective examination Intelligent Instrument according to claim 1, is characterized in that described microprocessor U1 is by monitoring that interface circuit is connected with the online COD monitor of blowdown enterprise (8); Described supervision interface circuit is made up of synchronizing signal change-over circuit and I/V change-over circuit; The input of described synchronizing signal change-over circuit run in synchronizing signal output interface F1, the F2 of the online COD monitor of dirty enterprise (8), the respective input IN1 of microprocessor U1 described in its output termination; The input of described I/V change-over circuit run in analog output interface circuit D1, the D2 of the online COD monitor of dirty enterprise (8), the respective input IN2 of microprocessor U1 described in its output termination.
3. Wastewater selective examination Intelligent Instrument according to claim 2, it is characterized in that described sampled signal change-over circuit is identical with the structure of the signaling conversion circuit that keeps sample, and be on-off circuit, wherein sampled signal change-over circuit is by transistor BG1, resistance R 1-R2, capacitor C 1, relay J 1 forms, the base stage of described transistor BG1 meets the output OUT1 of microprocessor U1 through resistance R 1, after resistance R 2 is in parallel with capacitor C 1, be connected between the base stage and ground of transistor BG1, the colelctor electrode of transistor BG1 connects power Vcc through relay J 1, the grounded emitter of transistor BG1, the movable contact J1-1 of described relay J 1 and normally opened contact J1-3 meet respectively described sampled signal interface A1, A2, J1-2 is unsettled for its normally-closed contact.
4. Wastewater selective examination Intelligent Instrument according to claim 3, is characterized in that described synchronizing signal change-over circuit is made up of resistance R 5 and capacitor C 3; Described resistance R 5 is connected between power Vcc and ground after being connected in series with capacitor C 3, wherein one end of capacitor C 3 is earth terminal, the node of resistance R 5 and capacitor C 3 connects respectively the input IN1 of described synchronizing signal output interface F1 and described microprocessor U1, described synchronizing signal output interface F2 ground connection.
5. Wastewater selective examination Intelligent Instrument according to claim 4, is characterized in that described I/V change-over circuit is made up of resistance R 6 and capacitor C 4; After described resistance R 6 is in parallel with capacitor C 4, be connected between described analog output interface circuit D1 and D2, wherein analog output interface circuit D2 ground connection, analog output interface circuit D1 meets the input IN2 of described microprocessor U1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109663.3U CN205262791U (en) | 2015-12-29 | 2015-12-29 | Intelligent appearance is randomly inspected to pollution sources waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109663.3U CN205262791U (en) | 2015-12-29 | 2015-12-29 | Intelligent appearance is randomly inspected to pollution sources waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205262791U true CN205262791U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521109663.3U Withdrawn - After Issue CN205262791U (en) | 2015-12-29 | 2015-12-29 | Intelligent appearance is randomly inspected to pollution sources waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205262791U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466725A (en) * | 2015-12-29 | 2016-04-06 | 河北银发瑞洁环境科技有限公司 | Intelligent instrument for spot checking pollutant source waste water |
| CN106932535A (en) * | 2017-03-13 | 2017-07-07 | 张达 | A kind of system and method for monitoring on-line monitoring equipment working state |
| CN110794109A (en) * | 2019-11-25 | 2020-02-14 | 南京天成环境科技工程有限公司 | Small-size drainage exceeds standard on-line monitoring stays appearance machine |
| CN113484082A (en) * | 2021-07-06 | 2021-10-08 | 青海九零六工程勘察设计院 | Dedicated sewage quality of water verifying attachment of environmental protection detection |
-
2015
- 2015-12-29 CN CN201521109663.3U patent/CN205262791U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466725A (en) * | 2015-12-29 | 2016-04-06 | 河北银发瑞洁环境科技有限公司 | Intelligent instrument for spot checking pollutant source waste water |
| CN106932535A (en) * | 2017-03-13 | 2017-07-07 | 张达 | A kind of system and method for monitoring on-line monitoring equipment working state |
| CN110794109A (en) * | 2019-11-25 | 2020-02-14 | 南京天成环境科技工程有限公司 | Small-size drainage exceeds standard on-line monitoring stays appearance machine |
| CN113484082A (en) * | 2021-07-06 | 2021-10-08 | 青海九零六工程勘察设计院 | Dedicated sewage quality of water verifying attachment of environmental protection detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160525 Effective date of abandoning: 20180417 |
|
| AV01 | Patent right actively abandoned |