CN201803874U - Water sample pretreating and demultiplexing device - Google Patents
Water sample pretreating and demultiplexing device Download PDFInfo
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- CN201803874U CN201803874U CN2010201816847U CN201020181684U CN201803874U CN 201803874 U CN201803874 U CN 201803874U CN 2010201816847 U CN2010201816847 U CN 2010201816847U CN 201020181684 U CN201020181684 U CN 201020181684U CN 201803874 U CN201803874 U CN 201803874U
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- solenoid valve
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Abstract
The utility model relates to a water sample pretreating and demultiplexing device which is used in a water quality online monitoring system. The water sample pretreating and demultiplexing device comprises a water sample pretreating unit and a demultiplexing unit; the water sample pretreating unit comprises a water sample inlet solenoid valve, a water sample outlet solenoid valve, a downstream pressure sampling component and a pipeline; the water sample inlet solenoid, the water sample outlet solenoid valve and the downstream pressure sampling component are communicated through the pipeline; the demultiplexing unit comprises a stainless steel connecting pipeline, a multiplex solenoid valve group, a multiplex sample distributing main control unit and a touch screen; the stainless steel connecting pipeline is communicated with the multiplex solenoid valve group and the downstream pressure sampling component respectively; and the multiplex sample distributing main control unit is connected with the downstream pressure sampling component, the multiplex solenoid valve group and the touch screen respectively. The water sample pretreating and demultiplexing device has reasonable design, is convenient to use and accurate in testing, requires less equipment maintenance, truly reflects the simulated manual sampling operation following the actual measured valves, and distributes water according to the sequence.
Description
Technical field
The utility model relates to a kind of water sample pre-service and multithread distributor, is used for the ambient water quality on-line monitoring system.
Background technology
At present, the method of water sample pre-service sampling both domestic and external is a lot, analyzing from know-why all is to adopt the way of filtering to prevent that some materials such as classes such as handstone, hairs the process of sampling from entering water quality online analyzer substantially, and causes the damage of analyser.Can make some suspensions obtain filtering though do like this, disadvantage is to make the water sample distortion, and the data of test can not truly reflect actual measured value, and the maintenance of its equipment is also very big.Simultaneously; at some scenes; run into the demand that needs are analyzed the water sample of a plurality of streams (as pipeline) with an analyser through regular meeting; the user is unwilling again at each road sample an instrument to be installed for the consideration of cost; therefore laying pipeline by increase at the scene to supply sample for same instrument in turn by the time of setting; so both can't realize that the result that apparatus measures goes out also can't distinguish synchronously with instrument.
The utility model content
The technical problems to be solved in the utility model overcomes above shortcomings in the existing structure exactly, provide a kind of reasonable in design, easy to use, the plant maintenance amount is few, can with Water Test Kits accurately synchronously, the water distribution order can freely be set, water channel and the apery worker that measured value is accurately related, test is accurate, can truly reflect actual measured value can be taken a sample also the water sample pre-service and the multithread distributor of water distribution according to the order of sequence.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of water sample pre-service and multithread distributor is characterized in that: comprise water sample pretreatment unit and multithread road allocation units; Described water sample pretreatment unit comprises that water sample entering water electromagnetic valve, water sample go out water solenoid valve, following current pressure samples assembly and pipeline, and water sample entering water electromagnetic valve, water sample go out water solenoid valve, following current pressure samples assembly is connected with pipeline; Described multithread road allocation units comprise that stainless steel connecting line, multichannel electromagnetic valve group, multithread road sample distribute main control unit and touch-screen, the stainless steel connecting line is connected with multichannel electromagnetic valve group and following current pressure samples assembly respectively, and multithread road sample distributes main control unit to be connected with following current pressure samples assembly, multichannel electromagnetic valve group, touch-screen respectively.
Multithread described in the utility model road sample distributes main control unit to adopt Programmable Logic Controller.
Following current pressure samples assembly described in the utility model comprises stopple coupon, and stopple coupon distributes main control unit to be connected with multithread road sample.
The utility model is also connected on described pipeline tap water recoil solenoid valve and sewage backwash solenoid valve.
The utility model compared with prior art has following advantage and effect: 1, simple in structure, easy and simple to handle.Owing to water sample has been pumped into the circulating pipe system of a sealing by sampling pump, pipeline sample introduction part Parallel to the flow direction has been installed the water intaking assembly, can not only separate fiber, hair and large particulate matter in the water sample automatically, need not increase filtration unit again, and simplify the structure, reduced cost, saved manpower, really accomplished non-maintaining.2, improved the authenticity of sampling, the data of its test can truly reflect actual measured value.3, the sampling of multithread able to programme road switch, with the Water Test Kits synchronous interaction, realized a tractor serves several purposes, saved use cost.4, the measured value to each road water sample carries out independent displaying, the user can be in form enquiry of historical data.5, the measured value of corresponding each road water sample provides simulating signal output, and range can be provided with flexibly, and RS-232/485 is provided interface, standard Modbus rtu protocol.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the cabinet inside structural representation.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the structural representation of following current pressure samples assembly.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment.
Embodiment:
Referring to Fig. 1～Fig. 4, the utility model embodiment comprises water sample pretreatment unit and multithread road allocation units, and the water sample pretreatment unit is connected with multithread road allocation units.
The water sample pretreatment unit comprises that tap water recoil solenoid valve 5, water sample entering water electromagnetic valve 6, following current pressure samples assembly 7, water sample go out water solenoid valve 8, sewage backwash solenoid valve 9, pipeline 14.Tap water recoil solenoid valve 5, water sample entering water electromagnetic valve 6, following current pressure samples assembly 7, water sample go out water solenoid valve 8, sewage backwash solenoid valve 9 usefulness pipelines 14 are connected.The water sample pretreatment unit is installed on the base plate.Following current pressure samples assembly 7 comprises Luo line lid 72, securing member 73, Stainless Steel Shell 74 and stopple coupon 75, and stopple coupon 75 is installed in the Stainless Steel Shell 74, and is fixed on the Luo line lid 72 with securing member 73.
Multithread road allocation units are installed on the cabinet 12, and it comprises that stainless steel connecting line 4, multichannel electromagnetic valve group 11, multithread road sample distribute main control unit 10, connecting terminal block 1, direct supply 3, touch-screen 2.Multithread road sample distributes main control unit 10 to adopt Programmable Logic Controller (PLC).Multichannel electromagnetic valve group 11 adopts several solenoid valves to form.Multithread road sample distributes main control unit 10 to be connected with touch-screen 2, multichannel electromagnetic valve group 11, stopple coupon 75 and direct supply 3 respectively.Stainless steel connecting line 4 is connected with following current pressure samples assembly 7 with multichannel electromagnetic valve group 11 respectively.On multithread road sample distribution main control unit 10, connected the RS-232/485 interface, be used for being connected, adopted standard Modbus rtu protocol with external device.Multithread road sample distributes the measured value of main control unit 10 corresponding each road water sample that simulating signal output is provided, and range can be provided with flexibly.
Water sample entering water electromagnetic valve 6 and water sample inlet pipe road have constituted sampling system, and sampling system provides the detection water sample for sampling system.Following current pressure samples assembly 7 and stainless steel connecting line 4 have constituted sampling system, sampling system is that multithread road allocation units are supplied with water sample, following current pressure samples assembly 7 is that water sample is carried out pretreated key component, and stopple coupon 75 can be taken a sample and data are sent to multithread road sample and be distributed main control unit 10 water sample.Tap water recoil solenoid valve 5, sewage backwash solenoid valve 9 constitute the counter-flushing pipeline system, are used for the associated pipe of water sample pretreatment unit is washed, and reduce the workload of manual maintenance.Water sample goes out pipeline and water sample goes out water solenoid valve 8 composition outlet systems.
Multichannel electromagnetic valve group 11 has been formed the sample switched system, and it is that sampling system is for sample that the instruction that is used for responding control system comes.Multithread road sample distributes main control unit 10 to constitute control system, is used for and man-machine interface, Water Test Kits communication the work of control multichannel electromagnetic valve group 11.Connecting terminal block 1 and direct supply 3 are formed electrical system.Touch-screen 2 constitutes man-machine interface, operating personnel can be provided with the running parameter of multichannel sample in man-machine interface, touch-screen 2 and extraneous Water Test Kits communication, but the measuring-signal of acquisition instrument, can carry out Long-distance Control to instrument, start instrument work, touch-screen inline operations software can be connected communication with the third party system.
In addition, need to prove, the specific embodiment described in this instructions, its zero, the shape of parts, institute's title of being named etc. can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done, be included in the protection domain of the utility model patent according to the utility model patent.
Claims (4)
1. water sample pre-service and multithread distributor is characterized in that: comprise water sample pretreatment unit and multithread road allocation units; Described water sample pretreatment unit comprises that water sample entering water electromagnetic valve, water sample go out water solenoid valve, following current pressure samples assembly and pipeline, and water sample entering water electromagnetic valve, water sample go out water solenoid valve, following current pressure samples assembly is connected with pipeline; Described multithread road allocation units comprise that stainless steel connecting line, multichannel electromagnetic valve group, multithread road sample distribute main control unit and touch-screen, the stainless steel connecting line is connected with multichannel electromagnetic valve group and following current pressure samples assembly respectively, and multithread road sample distributes main control unit to be connected with following current pressure samples assembly, multichannel electromagnetic valve group, touch-screen respectively.
2. water sample pre-service according to claim 1 and multithread distributor is characterized in that: described multithread road sample distributes main control unit to adopt Programmable Logic Controller.
3. water sample pre-service according to claim 2 and multithread distributor is characterized in that: described following current pressure samples assembly comprises stopple coupon, and stopple coupon distributes main control unit to be connected with multithread road sample.
4. water sample pre-service according to claim 1 and multithread distributor is characterized in that: also connecting on described pipeline has tap water recoil solenoid valve and sewage backwash solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201816847U CN201803874U (en) | 2010-05-06 | 2010-05-06 | Water sample pretreating and demultiplexing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201816847U CN201803874U (en) | 2010-05-06 | 2010-05-06 | Water sample pretreating and demultiplexing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803874U true CN201803874U (en) | 2011-04-20 |
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ID=43873373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201816847U Expired - Fee Related CN201803874U (en) | 2010-05-06 | 2010-05-06 | Water sample pretreating and demultiplexing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201803874U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102629138A (en) * | 2012-05-04 | 2012-08-08 | 浙江沁园水处理科技有限公司 | Intelligent water machine detection device |
| CN102830237A (en) * | 2011-06-14 | 2012-12-19 | 东莞市居峰环保科技有限公司 | Intelligent monitoring system of water quality of drinking water source |
| CN104569467A (en) * | 2014-12-24 | 2015-04-29 | 北方工业大学 | Water supply and drainage device of automatic water quality monitoring equipment |
| CN107991131A (en) * | 2017-11-22 | 2018-05-04 | 东北石油大学 | A kind of rotor robot for water quality sampling |
| CN107991450A (en) * | 2017-11-24 | 2018-05-04 | 济南毕昇信息科技有限公司 | A kind of water quality detecting device |
-
2010
- 2010-05-06 CN CN2010201816847U patent/CN201803874U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830237A (en) * | 2011-06-14 | 2012-12-19 | 东莞市居峰环保科技有限公司 | Intelligent monitoring system of water quality of drinking water source |
| CN102629138A (en) * | 2012-05-04 | 2012-08-08 | 浙江沁园水处理科技有限公司 | Intelligent water machine detection device |
| CN104569467A (en) * | 2014-12-24 | 2015-04-29 | 北方工业大学 | Water supply and drainage device of automatic water quality monitoring equipment |
| CN107991131A (en) * | 2017-11-22 | 2018-05-04 | 东北石油大学 | A kind of rotor robot for water quality sampling |
| CN107991450A (en) * | 2017-11-24 | 2018-05-04 | 济南毕昇信息科技有限公司 | A kind of water quality detecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20120506 |