CN201835319U - On-line detecting device for building reclaimed water - Google Patents
On-line detecting device for building reclaimed water Download PDFInfo
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- CN201835319U CN201835319U CN2010205866402U CN201020586640U CN201835319U CN 201835319 U CN201835319 U CN 201835319U CN 2010205866402 U CN2010205866402 U CN 2010205866402U CN 201020586640 U CN201020586640 U CN 201020586640U CN 201835319 U CN201835319 U CN 201835319U
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Abstract
An on-line detecting device for building reclaimed water is mounted in a reclaimed water recycling system and comprises an on-line residual chlorine detector and an on-line turbidity detector which are mounted in the same outer casing. Water inlets of the on-line residual chlorine detector and the on-line turbidity detector are respectively communicated with a reclaimed water supply pipe, water outlets of the on-line residual chlorine detector and the on-line turbidity detector are communicated with a reclaimed water recycling tank via a return pipe, a bypass pipe is connected among the water inlets of the on-line residual chlorine detector and the on-line turbidity detector, and the reclaimed water supply pipe leading to a reclaimed water user, the on-line residual chlorine detector comprises a residual chlorine control chip, a control signal output terminal of the residual chlorine control chip is connected with a chemical feed pump of the chlorine feeding sterilizing device via a control signal wire, the on-line turbidity detector comprises a turbidity control chip, and a control signal output terminal of the turbidity control chip is connected with an alarm via a control signal wire. The on-line detecting device for building reclaimed water resolves the problem that special on-line detecting equipment for building reclaimed water is deficient, can guarantee safe and stable reclaimed water supply, and is applicable to reclaimed water systems for buildings and housing estates.
Description
Technical field
The utility model relates to the recycle-water online measuring technique, particularly the architectural intermediate water on-line measuring device.
Background technology
Conventional water quality detection method maturation, testing result is accurate, and data are also more stable, are the most basic present water quality detection modes.Yet development along with water treatment system, the limitation of this detection method also shows especially out gradually, is mainly reflected in following aspect: 1) time in sampling interval long, data analysis gathers slowly, transmit untimelyly, be difficult to that the present situation of reuse water quality is carried out integral body correctly, in time and hold.2) can not obtain the dynamic data that water quality constantly changes in time, exactly.3) testing agency is difficult to realize that field sampling detects, and only sample is detected, and can't guarantee the credibility of water sample.
The architectural intermediate water operational management is extremely important, has only the operation conditions of understanding system at any time, the stability of water water quality in could guaranteeing, thereby the normal operation of assurance grey water system.At present a lot of grey water system operation conditions are not good, and one of major reason is exactly in default of online detection instrument, and system's supervision is ineffective, and processing links is lost in monitoring, thereby can't guarantee the normal operation and the middle water water quality condition of water treatment system.Therefore it is extremely important to set up architectural intermediate water water quality on-line detecting system, can overcome architectural intermediate water and supervise confusion at present and cause the bad shortcoming of operation conditions, improves the architectural intermediate water system, promotes its application.
The utility model content
The purpose of this utility model provides a kind of quick accurate and lower-cost a kind of architectural intermediate water on-line measuring device, mainly solving present architectural intermediate water does not still have the problem of special-purpose online detection instrument, this checkout equipment simple structure but convenient and efficient, the turbidity that water supplies water in effectively detecting and the content of chlorine residue, water water supply security in the assurance, and the chlorination Teat pipette is controlled, thereby promote the stable operation of architectural intermediate water system according to chlorine content.
The purpose of this utility model is achieved in that a kind of architectural intermediate water on-line measuring device, be installed in the intermediate water reuse system, described intermediate water reuse system comprises the force (forcing) pump that partly is linked in sequence with middle water one-level secondary treatment, strainer, middle water reuse tank, middle water supply-water pump, air pressure tank be connected in water user's middle water feed pipe, it is characterized in that: described architectural intermediate water on-line measuring device is connected between middle water feed pipe and the middle water reuse tank by the backflow bypass pipe, it comprises online residual chlorine detecting instrument and the online turbidity detector that is installed in the same shell, the delivery port of online residual chlorine detecting instrument and online turbidity detector is communicated with middle water reuse tank through return duct, the water inlet of online residual chlorine detecting instrument and online turbidity detector and lead between middle water user's the middle water feed pipe and be connected with bypass pipe, the delivery port of online residual chlorine detecting instrument and online turbidity detector is communicated with middle water reuse tank through return duct, comprise a chlorine residue control chip in the online residual chlorine detecting instrument, the control signal lead-out terminal of chlorine residue control chip is connected through the dosing pump of control signal wire with the chlorination device, comprise a turbidity control chip in the online turbidity detector, the control signal lead-out terminal of turbidity control chip is connected with alarm through control signal wire.
Be connected with the flow velocity control valve on the described bypass pipe.
Be connected recycle control valve between described return duct and the middle water reuse tank.
The bottom water return outlet of water reuse tank connects backwash pipeline and backwashing pump in described.
The water reuse tank is connected with the tap water filling pipe in described.
Described online turbidity detector can be a scattered light formula transmissometer analyzer.
Described online residual chlorine detecting instrument can be a photo-electric chlorine residual measurement instrument analyzer.
The distinguishing feature that checkout gear of the present utility model and method and traditional handicraft comparison are had: the utility model design principle is simple, the reliability height, and maintenance and maintenance are convenient, can effectively control the water quality condition of architectural intermediate water water outlet, the water safety of water in the assurance.Applicable to building and sub-district grey water system.
The utility model is the on-line measuring device on the water feed pipe in a kind of being installed in, and it comprises that turbidity detects and chlorine residue detects two parts.On the middle water recycle-water water pump outlet pipe special-purpose backflow bypass pipe is set, special valve is set controls flow and flow velocity, the frequency of detection can set up on their own; Instrument has supervisory function bit to system, for turbidity certain threshold is set, when turbidity value is higher than this value in the instrument, instrument is reported to the police, chlorine residue is provided with certain scope, when detected value exceeds this scope, then feeds back electronic signal and give dosing pump, adjust the disinfectant dosage.
The utility model has determined that turbidity and chlorine residue reflect turbidity and these two indexs of chlorine residue of content of organics and water safe and sanitary respectively, has both guaranteed the accuracy that detects, and has reduced the cost of architectural intermediate water monitoring again.For architectural intermediate water, need the water water quality index of strict control can be divided into two big classes: a class is the content of organics of water in reflecting, mainly comprises: TSS, COD, turbidity and colourity, another kind of is the health of water in the reflection and the content that mainly is meant chlorine residue of safety indexes.For architectural intermediate water, project becomes positive relationship in the first kind 4, measure representational a certain project and can reflect overview, the measurement of 4 project turbidity comparatively fast and the technology of turbidimetric analysis turbidimetry in the market comparatively ripe.It is the most general disinfection way of water treatment field that the utility model adopts chlorination to handle sterilization, architectural intermediate water has strict control requirement to hygienic quality safety, safety for water use in guaranteeing, must keep certain density chlorine residue in the water water supply network in the requirement, adopt the chlorine residue of water in the timely mensuration of online residual chlorine detecting instrument, the safe and sanitary of water recycle-water in can guaranteeing, and according to chlorine content the chlorination Teat pipette is controlled.This research is provided with special-purpose backflow bypass pipe according to the characteristics of architectural intermediate water on middle water recycle-water water pump outlet pipe, flow and flow velocity that control is fit to, and when water pump supplies water, the chlorine content of water water in the online detection.Therefore the water water supply security was stable during this scheme can be taken into account under the situation of middle water reuse total investment for construction restriction, applicable to building and sub-district grey water system.
Description of drawings
Fig. 1 is an installation site of the present utility model schematic diagram;
Fig. 2 is the structural principle schematic diagram of the utility model architectural intermediate water on-line measuring device.
The online residual chlorine detecting instrument of Reference numeral: 1-, the online turbidity detector of 2-, the 3-shell, water reuse tank among the 4-, water feed pipe among the 5-, the dosing pump of 6-chlorination device, the 7-alarm, water supply-water pump among the 8-, the 9-air pressure tank, the 10-bypass pipe, the 11-return duct, the 12-strainer, 13-backwash pipeline, the 14-backwashing pump, water user among the 15-, the 16-recycle control valve, 17-tap water filling pipe, water one-level secondary treatment part among the 18-, the 19-force (forcing) pump.
Specific implementation method
Referring to Fig. 1 and Fig. 2, a kind of architectural intermediate water on-line measuring device, be installed in the intermediate water reuse system, described intermediate water reuse system comprises the force (forcing) pump 19 that is linked in sequence with middle water one-level secondary treatment part 18, strainer 12, middle water reuse tank 4, middle water supply-water pump 8, air pressure tank 9 be connected in middle water feed pipe 5 of the water user 15, it is characterized in that: described architectural intermediate water on-line measuring device is connected between middle water feed pipe 5 and the middle water reuse tank by backflow bypass pipe 11, it comprises online residual chlorine detecting instrument 1 and the online turbidity detector 2 that is installed in the same shell 3, the water inlet of described line residual chlorine detecting instrument and online turbidity detector is communicated with middle water feed pipe 5 respectively, the delivery port of online residual chlorine detecting instrument and online turbidity detector is communicated with middle water reuse tank 4 through return duct 11, the water inlet of online residual chlorine detecting instrument and online turbidity detector and lead between middle water user's the middle water feed pipe and be connected with bypass pipe 10, described line residual chlorine detecting instrument is in parallel with online turbidity detector, comprise a chlorine residue control chip in the online residual chlorine detecting instrument, the control signal lead-out terminal of chlorine residue control chip is connected with the dosing pump 6 of chlorination device through control signal wire, comprise a turbidity control chip in the online turbidity detector, the control signal lead-out terminal of turbidity control chip is connected with alarm 7 through control signal wire.Be connected with the flow velocity control valve on the described bypass pipe 10.Be connected recycle control valve 16 between described return duct 11 and the middle water reuse tank 4.
The bottom water return outlet of water reuse tank 4 connects backwash pipeline 13 and backwashing pump 14 in described.Water reuse tank 4 is connected with tap water filling pipe 17 in described.
Described online turbidity detector is scattered light formula transmissometer or analyzer.Described online residual chlorine detecting instrument is photo-electric chlorine residual measurement instrument or analyzer.
A kind of architectural intermediate water online test method of utilizing described architectural intermediate water on-line measuring device, it is as follows to it is characterized in that detecting step:
When the turbidity value that detects is higher than this threshold, alarm equipment alarm, the overfall of middle water reuse tank is opened, the middle water that turbidity exceeds standard is back to filter and filters once more, the water reuse tank detects after sterilizing once more again in getting back to then, detects open after qualified lead in water user's pipeline valve carry out middle water supply;
When the chlorine content that detects exceeds this scope, then feed back electronic signal and give dosing pump, adjust the disinfectant dosage.
Claims (7)
1. architectural intermediate water on-line measuring device, be installed in the intermediate water reuse system, described intermediate water reuse system comprises the force (forcing) pump (19) that is linked in sequence with middle water one-level secondary treatment part (18), strainer (12), middle water reuse tank (4), middle water supply-water pump (8), air pressure tank (9) be connected in water user's (15) middle water feed pipe (5), it is characterized in that: described architectural intermediate water on-line measuring device is connected between middle water feed pipe (5) and the middle water reuse tank by return duct (11), it comprises online residual chlorine detecting instrument (1) and the online turbidity detector (2) that is installed in the same shell (3), the water inlet of described online residual chlorine detecting instrument and online turbidity detector is communicated with middle water feed pipe (5) respectively, the delivery port of online residual chlorine detecting instrument and online turbidity detector is communicated with middle water reuse tank (4) through return duct (11), the water inlet of online residual chlorine detecting instrument and online turbidity detector and lead between middle water user's the middle water feed pipe and be connected with bypass pipe (10), comprise a chlorine residue control chip in the online residual chlorine detecting instrument, the control signal lead-out terminal of chlorine residue control chip is connected with the dosing pump (6) of chlorination device through control signal wire, comprise a turbidity control chip in the online turbidity detector, the control signal lead-out terminal of turbidity control chip is connected with alarm (7) through control signal wire.
2. architectural intermediate water on-line measuring device according to claim 1 is characterized in that: described bypass pipe is connected with the flow velocity control valve on (10).
3. architectural intermediate water on-line measuring device according to claim 2 is characterized in that: be connected recycle control valve (16) between described return duct (11) and the middle water reuse tank (4).
4. architectural intermediate water on-line measuring device according to claim 3 is characterized in that: the bottom water return outlet of water reuse tank (4) connects backwash pipeline (13) and backwashing pump (14) in described.
5. architectural intermediate water on-line measuring device according to claim 4 is characterized in that: water reuse tank (4) is connected with tap water filling pipe (17) in described.
6. architectural intermediate water on-line measuring device according to claim 4 is characterized in that: described online turbidity detector is a scattered light formula transmissometer analyzer.
7. architectural intermediate water on-line measuring device according to claim 4 is characterized in that: described online residual chlorine detecting instrument is a photo-electric chlorine residual measurement instrument analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205866402U CN201835319U (en) | 2010-11-02 | 2010-11-02 | On-line detecting device for building reclaimed water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205866402U CN201835319U (en) | 2010-11-02 | 2010-11-02 | On-line detecting device for building reclaimed water |
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| Publication Number | Publication Date |
|---|---|
| CN201835319U true CN201835319U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205866402U Expired - Fee Related CN201835319U (en) | 2010-11-02 | 2010-11-02 | On-line detecting device for building reclaimed water |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874890A (en) * | 2012-09-06 | 2013-01-16 | 张俊峰 | Application of on-line type residual chlorine detector to monitoring residual chlorine removal capacity of hemodialysis water treatment system in real time |
| CN106745999A (en) * | 2016-12-27 | 2017-05-31 | 津水环保设备工程（天津）有限公司 | A kind of sewage-treatment plant with feedback function |
-
2010
- 2010-11-02 CN CN2010205866402U patent/CN201835319U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874890A (en) * | 2012-09-06 | 2013-01-16 | 张俊峰 | Application of on-line type residual chlorine detector to monitoring residual chlorine removal capacity of hemodialysis water treatment system in real time |
| CN106745999A (en) * | 2016-12-27 | 2017-05-31 | 津水环保设备工程（天津）有限公司 | A kind of sewage-treatment plant with feedback function |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20110518 Termination date: 20131102 |