CN207423951U - Water quality on-line detecting system - Google Patents
Water quality on-line detecting system Download PDFInfo
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- CN207423951U CN207423951U CN201721441374.2U CN201721441374U CN207423951U CN 207423951 U CN207423951 U CN 207423951U CN 201721441374 U CN201721441374 U CN 201721441374U CN 207423951 U CN207423951 U CN 207423951U
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- water quality
- detecting system
- line detecting
- solenoid valve
- detection pipeline
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Abstract
The utility model proposes a kind of water quality on-line detecting systems, it is installed on vibration means for main pipe for supplying water road, including the detection pipeline being connected with the vibration means for main pipe for supplying water road, and multiple instrumentations for water quality detection, it is connected with first probe tube for instrument sampling between each instrumentation and the detection pipeline；The water quality on-line detecting system further includes the constant pressure solenoid valve for being arranged at the detection pipe end, and first probe tube is located at the front of the constant pressure solenoid valve Parallel to the flow direction with detecting the junction of pipeline；Each instrumentation is equipped with the first drainpipe, and the constant pressure solenoid valve is equipped with the second drainpipe for pressure release draining, and first drainpipe and the second drainpipe come together in a main sewer.The water quality on-line detecting system can improve the flow velocity of detection pipeline and ensure that detecting manifold pressure stablizes, and effectively improves the feedback speed and accuracy of water quality on-line checking result.
Description
Technical field
The utility model belongs to water quality inspection technique field more particularly to a kind of water quality on-line detecting system.
Background technology
With the increasingly exacerbation of water pollution, people increasingly improve the water process requirement of daily water consumption, to water quality detection
Propose higher requirement.At present, in water-supply systems, usually by drawing detection pipeline on vibration means for main pipe for supplying water road, into
And urban water supply is detected in real time using water quality on-line checking instrument.However, since water quality on-line checking instrument is usually pacified
Mounted in interior, the distance of the sample point on vibration means for main pipe for supplying water road often farther out, can cause water quality to be examined online when flow velocity is excessively slow
It is long to survey result feedback time.Moreover, the water pressure fluctuations of main pipeline can cause the water pressure fluctuations of detection pipeline, and then water can be caused
There is error in matter on-line checking result.Therefore, the feedback speed and accuracy of water quality on-line checking result how are improved, is current
It is badly in need of the technical problem solved.
Utility model content
The utility model is directed to the technical issues of above-mentioned, proposes a kind of water quality on-line detecting system, can improve detection pipe
The flow velocity in road simultaneously ensures that detecting manifold pressure stablizes, and effectively improves the feedback speed and accuracy of water quality on-line checking result.
In order to achieve the above object, the technical solution adopted in the utility model is：
Water quality on-line detecting system is installed on vibration means for main pipe for supplying water road, including the detection pipe being connected with the vibration means for main pipe for supplying water road
Road and multiple instrumentations for water quality detection are connected with one between each instrumentation and the detection pipeline
For the first probe tube of instrument sampling；The water quality on-line detecting system further includes the perseverance for being arranged at the detection pipe end
The junction of pressure electromagnetic valve, first probe tube and detection pipeline is located at the front of the constant pressure solenoid valve Parallel to the flow direction；
Each instrumentation is equipped with the first drainpipe, and the constant pressure solenoid valve is equipped with the second drainpipe for pressure release draining, institute
It states the first drainpipe and the second drainpipe comes together in a main sewer.
Preferably, the constant pressure solenoid valve sets constant pressure as 1.8MPa-2.5MPa.
Preferably, the detection pipeline is equipped with to measure the pressure gauge of the detection pipeline hydraulic pressure.
Preferably, the constant pressure solenoid valve is replaced using solenoid valve, the water quality on-line detecting system, which further includes, to be used for
The solenoid valve is controlled to be opened and closed so that the detection pipeline hydraulic pressure maintains constant controller, the controller respectively with the electricity
Magnet valve and pressure gauge electrical connection.
Preferably, the constant water pressure of the detection pipeline is 1.8MPa-2.5MPa.
Preferably, the instrumentation includes pH instrument, chlorine residue instrument and transmissometer.
Preferably, the length of the detection pipeline is in the range of 0.5m-1.5m.
Preferably, the detection pipeline is connected with the second probe tube, second probe tube is equipped with sample cock.
Compared with prior art, it is the advantages of the utility model with advantageous effect：
1st, water quality on-line detecting system provided by the utility model passes through to detecting pipeline pressure release and maintaining in detection pipeline
Water pressure invariableness, ensure that the accurate of water quality on-line checking result；
2nd, water quality on-line detecting system provided by the utility model is by detecting pipeline pressure release, carrying the flow velocity of current
Height, and then shorten the time that current flow to instrumentation, improve the feedback speed of testing result；
3rd, the structure of water quality on-line detecting system provided by the utility model is simple, of low cost, easy to operate, convenient for dimension
Shield.
Description of the drawings
Fig. 1 is the structure diagram for the water quality on-line detecting system that one specific embodiment of the utility model provides；
Fig. 2 is the structure diagram for the water quality on-line detecting system that the utility model another specific embodiment provides；
In above each figure：1st, vibration means for main pipe for supplying water road；2nd, pipeline is detected；3rd, instrumentation；31st, pH instrument；32nd, chlorine residue instrument；33rd, it is turbid
Spend instrument；4th, the first probe tube；5th, the second probe tube；6th, sample cock；7th, pressure gauge；8th, constant pressure solenoid valve；9th, the first drainpipe；
10th, the second drainpipe；11st, main sewer；12nd, solenoid valve；13rd, controller.
Specific embodiment
In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that do not having
In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
, it is necessary to explanation, the orientation of the instructions such as term " interior ", " outer ", "front", "rear" in the description of the utility model
Or position relationship is based on position relationship shown in the drawings, is for only for ease of description the utility model and simplifies description, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as the limitation to the utility model.In addition, term " first ", " second " be only used for description purpose, and it is not intended that
Instruction implies relative importance.
As shown in Figure 1, the utility model is related to a kind of water quality on-line detecting systems, be installed on vibration means for main pipe for supplying water road 1, including with
The detection pipeline 2 and multiple instrumentations 3 for water quality detection that vibration means for main pipe for supplying water road 1 is connected, 3 He of each instrumentation
First probe tube 4 for instrument sampling is connected between detection pipeline 2；Water quality on-line detecting system, which further includes, is arranged at inspection
The junction of the constant pressure solenoid valve 8 of 2 end of test tube road, the first probe tube 4 and detection pipeline 2 is located at constant pressure solenoid valve 8 and flows downstream
The front in direction；Each instrumentation 3 is equipped with the first drainpipe 9, and constant pressure solenoid valve 8 is equipped with the second draining for pressure release draining
Pipe 10, the first drainpipe 9 and the second drainpipe 10 come together in a main sewer 11.
Constant pressure solenoid valve 8 in the water quality on-line detecting system is used for detection 2 pressure release of pipeline and maintains in detection pipeline 2
Water pressure invariableness.The water quality on-line detecting system when in use, by 8 pressure release of constant pressure solenoid valve of setting, makes in detection pipeline 2
Hydraulic pressure reduce, flow velocity improves, and keeps water pressure invariableness, the water that when constant pressure 8 pressure release of solenoid valve discharges passes through the second drainpipe 10
It is discharged into main sewer 11.Simultaneously as the flow rate of water flow in detection pipeline 2 is accelerated, current flow rapidly into inspection from the first probe tube 4
Instrument 3 is surveyed, instrumentation 3 feeds back rapidly testing result, and after detection, current are discharged into main sewer by the first drainpipe 9
11。
In a specific embodiment of the utility model, as a preferred embodiment, constant pressure solenoid valve 8 set constant pressure as
1.8MPa-2.5MPa.The range hydraulic pressure is to disclosure satisfy that the suitable hydraulic pressure that instrumentation 3 detects, and those skilled in the art can root
The constant pressure of constant pressure solenoid valve 8 is set according to practical operation situation.
Further, as shown in Figure 1, detection pipeline 2 is equipped with to measure the pressure gauge 7 of detection 2 hydraulic pressure of pipeline, pressure
Table 7 is located between 8 and first probe tube 4 of constant pressure solenoid valve, and the hydraulic pressure of pipeline 2 can be detected in real time by the pressure gauge 7 of setting.
In the another specific embodiment of the utility model, as shown in Fig. 2, constant pressure solenoid valve 8 is replaced using solenoid valve 12,
Water quality on-line detecting system further includes that solenoid valve 12 is controlled to be opened and closed so as to detect the controller that 2 hydraulic pressure of pipeline remains constant
13, controller 13 is electrically connected respectively with solenoid valve 12 and pressure gauge 7.As a preferred embodiment, the constant water pressure of detection pipeline 2 is
1.8MPa-2.5MPa.When unconditionally installation constant pressure solenoid valve 8, using this solenoid valve 12, pressure gauge 7 and controller 13
Combination can replace the effect of constant pressure solenoid valve 8, specifically, controller 13 receives the hydraulic pressure information that pressure gauge 7 measures, work as hydraulic pressure
More than setting constant water pressure when, controller 13 controls solenoid valve 12 to open with pressure release, until hydraulic pressure is when being down to constant water pressure, control
Device 13 processed controls solenoid valve 12 to close to stop pressure release, and the hydraulic pressure of detection pipeline 2 is made to maintain in the constant water pressure of setting.
In addition, in the utility model, as shown in Figure 1 or 2, instrumentation 3 includes pH instrument 31, chlorine residue instrument 32 and turbidity
Instrument 33.It should be noted that pH value, chlorine residue and turbidity are the necessary detection parameters of water quality on-line checking, those skilled in the art
It can also be required according to water quality detection, other suitable instrumentations 3 be selected, as long as parameter needed for water quality on-line checking can be obtained
.
In order to ensure that instrumentation 3 can feed back rapidly testing result, as a preferred embodiment, the length of detection pipeline 2 exists
In the range of 0.5m-1.5m.When detecting the length of pipeline 2 in the range of the preferred length, the current in vibration means for main pipe for supplying water road 1 can
Pipeline 2 flows into instrumentation 3 after testing quickly, realizes the rapid feedback of testing result.When the length of detection pipeline 2 is more than
During 1.5m, even if improving the flow rate of water flow in detection pipeline 2 by pressure release, still it can cause to detect due to the too long in flow of current
As a result feed back relatively slow.
Further, as shown in Figure 1 or 2, detection pipeline 2 is connected with the second probe tube 5, and the second probe tube 5 is equipped with and takes
Sample valve 6.In use, opening sample cock 6, the water sample in detection pipeline 2 is collected by the second probe tube 5, available for observing
The color of water sample or for carrying out other test experiences.
Water quality on-line detecting system provided by the utility model passes through to detecting 2 pressure release of pipeline and maintaining in detection pipeline 2
Water pressure invariableness, ensure that the accurate of water quality on-line checking result；Meanwhile improve the flow velocity of current by pressure release, and then contract
Short current flow to the time of instrumentation 3, improve the feedback speed of testing result.Moreover, water quality provided by the utility model
The structure of on-line detecting system is simple, of low cost, easy to operate, convenient for safeguarding.
Claims (8)
1. water quality on-line detecting system is installed on vibration means for main pipe for supplying water road (1), it is characterised in that：Including with the vibration means for main pipe for supplying water road (1)
The detection pipeline (2) and multiple instrumentations (3) for water quality detection being connected, each instrumentation (3) and institute
It states and is connected with first probe tube (4) for instrument sampling between detection pipeline (2)；
The water quality on-line detecting system further includes the constant pressure solenoid valve (8) for being arranged at described detection pipeline (2) end, and described the
The junction of one probe tube (4) and detection pipeline (2) is located at the front of constant pressure solenoid valve (8) Parallel to the flow direction；Each institute
Instrumentation (3) is stated equipped with the first drainpipe (9), the constant pressure solenoid valve (8) is equipped with the second drainpipe for pressure release draining
(10), first drainpipe (9) and the second drainpipe (10) come together in a main sewer (11).
2. water quality on-line detecting system according to claim 1, it is characterised in that：The setting of the constant pressure solenoid valve (8)
Constant pressure is 1.8MPa-2.5MPa.
3. water quality on-line detecting system according to claim 1 or 2, it is characterised in that：The detection pipeline (2) is equipped with
For measuring the pressure gauge (7) of described detection pipeline (2) hydraulic pressure.
4. water quality on-line detecting system according to claim 3, it is characterised in that：The constant pressure solenoid valve (8) is using electricity
Magnet valve (12) replaces, and the water quality on-line detecting system further includes to control the solenoid valve (12) opening and closing so that the detection
Pipeline (2) hydraulic pressure maintains constant controller (13), the controller (13) respectively with the solenoid valve (12) and pressure gauge (7)
Electrical connection.
5. water quality on-line detecting system according to claim 4, it is characterised in that：The constant water of the detection pipeline (2)
It presses as 1.8MPa-2.5MPa.
6. the water quality on-line detecting system according to claim 1 or 4, it is characterised in that：The instrumentation (3) includes pH
Instrument (31), chlorine residue instrument (32) and transmissometer (33).
7. the water quality on-line detecting system according to claim 1 or 4, it is characterised in that：The length of the detection pipeline (2)
In the range of 0.5m-1.5m.
8. the water quality on-line detecting system according to claim 1 or 4, it is characterised in that：The detection pipeline (2) is connected with
Second probe tube (5), second probe tube (5) are equipped with sample cock (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441374.2U CN207423951U (en) | 2017-11-01 | 2017-11-01 | Water quality on-line detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441374.2U CN207423951U (en) | 2017-11-01 | 2017-11-01 | Water quality on-line detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207423951U true CN207423951U (en) | 2018-05-29 |
Family
ID=62306667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721441374.2U Active CN207423951U (en) | 2017-11-01 | 2017-11-01 | Water quality on-line detecting system |
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| Country | Link |
|---|---|
| CN (1) | CN207423951U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220599A (en) * | 2018-11-24 | 2020-06-02 | 朱燕超 | Sampling device and sampling method for water quality detection |
| CN112763680A (en) * | 2021-02-05 | 2021-05-07 | 北京新水京威水务工程有限公司 | Water quality monitoring device of drinking water supply pipe network |
| CN113502877A (en) * | 2021-08-24 | 2021-10-15 | 上海城市水资源开发利用国家工程中心有限公司 | Tail end water discharging control device for municipal pipeline |
-
2017
- 2017-11-01 CN CN201721441374.2U patent/CN207423951U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220599A (en) * | 2018-11-24 | 2020-06-02 | 朱燕超 | Sampling device and sampling method for water quality detection |
| CN112763680A (en) * | 2021-02-05 | 2021-05-07 | 北京新水京威水务工程有限公司 | Water quality monitoring device of drinking water supply pipe network |
| CN112763680B (en) * | 2021-02-05 | 2023-01-10 | 北京新水京威水务工程有限公司 | Water quality monitoring device of drinking water supply pipe network |
| CN113502877A (en) * | 2021-08-24 | 2021-10-15 | 上海城市水资源开发利用国家工程中心有限公司 | Tail end water discharging control device for municipal pipeline |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 266111 Zhihongtan Reservoir Management Office, Chengyang District, Qingdao City, Shandong Province (Waterworks) Patentee after: Qingdao Yinhuang Jiqing Water Group Co.,Ltd. Address before: 266111 Zhihongtan Reservoir Management Office, Chengyang District, Qingdao City, Shandong Province (Waterworks) Patentee before: QINGDAO YINHUANGJIQING WATER INDUSTRY CO.,LTD. |