CN203672693U - Water sample pretreatment device for monitoring water quality - Google Patents
Water sample pretreatment device for monitoring water quality Download PDFInfo
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- CN203672693U CN203672693U CN201320886570.6U CN201320886570U CN203672693U CN 203672693 U CN203672693 U CN 203672693U CN 201320886570 U CN201320886570 U CN 201320886570U CN 203672693 U CN203672693 U CN 203672693U
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Abstract
The utility model discloses a water sample pretreatment device for monitoring water quality. The water sample pretreatment device comprises a cyclone, a sand deposition tank, a sample preparation pump and a filter, wherein the cyclone comprises a cyclone cylinder; the cyclone cylinder comprises a cylindrical cyclone cylinder upper part and a taper cyclone cylinder lower part which are formed integrally; a raw water input port connected with the sample preparation pump is formed on the side wall of the upper part of the cylindrical cyclone cylinder upper part; the input direction of the raw water input port is in the tangential direction of the cylindrical cyclone cylinder upper part; a sand deposition outlet is formed at the lower part of the taper cyclone cylinder; a cyclone water outlet is formed in the top of the upper part of the cylindrical cyclone cylinder; the cyclone water outlet is connected with the inlet of the sand deposition tank; the sample preparation pump is installed at the sample outlet of the sand deposition tank; the filter is arranged at the output end of the sample preparation pump; and sample water is output in rear of the filter. The water sample pretreatment device for monitoring water quality has a simple structure, is convenient to move, and is suitable for movably monitoring water quality.
Description
Technical field
The utility model relates to the water sample pretreating device that carries out water quality monitoring.
background technology:
Water sample pretreating device is the important component part of automatic water quality monitoring early warning system, when automatic water quality monitoring early warning system is carried out water sample monitoring, the water sample of directly extracting out from detected water body may contain the solid impurities such as silt particle, if do not carry out rough handling, by these impurity filterings, when water sample is processed in monitoring system, may cause the paralysis of automatic monitoring system and damage instrument, if on carrying out transition processing after water intaking from detected water body by the True Data of impact monitoring water sample, cause water sample distortion.Current conventional water quality preprocessing system is complicated and bulky, can not meet the needs of current automatic water quality monitoring early warning system.
utility model content:
The purpose of this utility model is to provide a kind of compact conformation, easy for installation, simple to operate, can meet the water sample pretreating device of the water quality monitoring of the needs of current automatic water quality monitoring early warning system.
The utility model is achieved through the following technical measures, and a kind of water sample pretreating device that carries out water quality monitoring, comprises cyclone, desilting cylinder, sample preparation pump and filtrator;
Described cyclone comprises eddy flow cylinder, described eddy flow cylinder comprises cylindricality eddy flow cylinder top and taper eddy flow cylinder bottom, in described cylindricality eddy flow cylinder upper portion side wall, be provided with the former water input being connected with sampling pump, the tangential direction of described former water input axis direction and cylindricality eddy flow cylinder upper inside wall in the same way; Be provided with sand setting escape hole in described taper eddy flow cylinder bottom, on the top on described cylindricality eddy flow cylinder top, be provided with eddy flow water delivering orifice;
Described eddy flow water delivering orifice connects the desilting cylinder entrance of described desilting cylinder; At described desilting cylinder sample water outlet place, described sample preparation pump is installed, described sample preparation delivery side of pump arranges described filtrator, exports sample water after filtrator.
Further, in the above-mentioned water sample pretreating device that carries out water quality monitoring: the cone angle of described taper eddy flow cylinder bottom is 17 degree.
Further, in the above-mentioned water sample pretreating device that carries out water quality monitoring: described desilting cylinder comprises cylindricality desilting cylinder cylinder body, in the middle of described desilting cylinder cylinder body, be provided with desilting cylinder cylinder body intracorporeal space is divided into upper and lower two-part filter screen, on desilting cylinder cylinder body under described filter screen, be provided with the desilting cylinder entrance communicating with the eddy flow water delivering orifice of described cyclone, on the desilting cylinder cylinder body of described filter screen upside, be provided with desilting cylinder sample water outlet.
Further, in the above-mentioned water sample pretreating device that carries out water quality monitoring: in described desilting cylinder, described filter screen downside is provided with advection desilting swash plate.
Further, in the above-mentioned water sample pretreating device that carries out water quality monitoring: be also provided with the level display device that shows liquid height in desilting cylinder on described desilting cylinder, described level display device comprises transparent pipe, described transparent pipe two ends respectively with being communicated with of described desilting cylinder downside and upside.
Further, in the above-mentioned water sample pretreating device that carries out water quality monitoring: described filtrator is the accurate filter with sintering metal filter core.
Further, in the above-mentioned water sample pretreating device that carries out water quality monitoring: also comprise self-stripping unit, described self-stripping unit comprises the clear water tanks and the scavenging pump that store water for cleaning, and described filtrator is arranged with water for cleaning escape hole; On the filter screen top of described desilting cylinder, be provided with desilting cylinder water for cleaning input port, bottom is provided with desilting cylinder water for cleaning escape hole; Described cleaning pump intake is arranged in described clear water tanks, ejiction opening respectively with connect described the sample water output of filtrator and the desilting cylinder water for cleaning input port of desilting cylinder and be connected.
Further, in the above-mentioned water sample pretreating device that carries out water quality monitoring: also comprise the pump discharge of the dosing pump described in dosing pump and the pipeline communication of described scavenging pump pump discharge.
Further, in the above-mentioned water sample pretreating device that carries out water quality monitoring: also comprise the ultrasonic generator connected to described filtrator.
The water sample pretreating device of water quality monitoring that what the utility model adopted carry out is simple in structure, and conveniently moving is suitable for mobile water quality monitoring and uses.
brief description of the drawings:
Fig. 1 is block diagram of the present utility model.
Fig. 2 is the structural representation of the utility model embodiment 1.
In figure, 1, cyclone, 11, eddy flow cylinder, 12, cylindricality eddy flow cylinder top, 13, taper eddy flow cylinder bottom, 14, former water input, 15, sand setting escape hole, 16, eddy flow water delivering orifice, 2, desilting cylinder, 20, desilting cylinder water for cleaning escape hole, 21, desilting cylinder cylinder body, 22, filter screen, 23, desilting cylinder entrance, 24, desilting cylinder sample water outlet, 25, advection desilting swash plate, 26, transparent pipe, 27, spout hole, 28, refluxing opening, 29, desilting cylinder water for cleaning input port, 3, waste water collector, 4, sample preparation pump, 5, filtrator, 51, sample water outlet, 52, filter inlet, 53, cleaning filter water out, 6, ultrasonic generator, 7, clear water tanks, 8, scavenging pump, 9, dosing pump.
Embodiment
Below in conjunction with Fig. 1 and Fig. 2, the utility model is described in further detail.
As shown in Figure 1, the water sample pretreating device that the utility model carries out water quality monitoring comprises water sample cyclone 1, for adopting the standing desilting cylinder 2 of water water sample, wastewater collection pond 3, sample preparation pump 4, filtrator 5 is the accurate filters with sintering metal filter core, water sample cyclone 1 and desilting cylinder 2 connect by the pvc pipe road between export and import separately, tie-point adopts pipe thread to seal, desilting cylinder 2 connects by small-bore stainless-steel tube and sample preparation pump 4, sample preparation pump 4 and filtrator 5 connect by small-bore stainless-steel tube, carry out lock sealing by stainless steel lock-on connection, output sample water.On filtrator 5, be provided with sample preparation pump 4 and export the filter inlet 52 being connected, from desilting cylinder 2, adopt the shallow water that sample preparation pump 4 pumps to enter filtrator 5 and filter from filter inlet 52, then flow out sample water from the sample water outlet 51 on filtrator top.
As shown in Figure 2, the cyclone 1 that the present embodiment adopts comprises eddy flow cylinder 11, eddy flow cylinder 11 comprises integrally formed cylindricality eddy flow cylinder top 12 and taper eddy flow cylinder bottom 13, and the tapering of taper eddy flow cylinder bottom 13 is determined the degree of spiral-flow desilting, and the cone angle that the present embodiment adopts is 17 degree.On 12 sidewalls of cylindricality eddy flow cylinder top, be provided with the former water input 14 being connected with sampling pump, former water input 14 input directions are along cylindricality eddy flow cylinder top 12 tangential directions; Be provided with sand setting escape hole 15 in institute's taper eddy flow cylinder bottom 13, on the top on cylindricality eddy flow cylinder top 12, be provided with eddy flow water delivering orifice 16.The water taking out the water body that will monitor from irrigation canals and ditches etc. is called former water by we, former water is by the former water input 14 that is arranged on submersible pump in monitored water body and is pumped into cyclone 1, enter into the cylindricality eddy flow cylinder top 12 of eddy flow cylinder 11 from tangential direction, under the effect of gravity, fall to taper eddy flow cylinder bottom 13, now, due to more and more less turning effort, sandstone in former water etc. will rotate to the bottom of taper eddy flow cylinder bottom 13, the sand setting escape hole 15 of the regular bottom from taper eddy flow cylinder bottom 13 is discharged, the eddy flow water delivering orifice 16 pushing up from the cylindricality eddy flow cylinder top 12 of eddy flow cylinder 11 through the former water of eddy flow overflows, be divided into two parts, a part is delivered to desilting cylinder 2, another part is delivered to cleaning water tank 7 and is preserved, in the time that being cleaned, this device uses.
In the present embodiment, desilting cylinder 2, comprise cylindricality desilting cylinder cylinder body 21, in the middle of desilting cylinder cylinder body 21, be provided with desilting cylinder cylinder body 21 intracorporeal spaces are divided into upper and lower two-part filter screen 22, on desilting cylinder cylinder body 21 under filter screen 22, be provided with the desilting cylinder entrance 23 communicating with the eddy flow water delivering orifice 16 of cyclone 1, on the desilting cylinder cylinder body 21 of filter screen 22 upsides, be provided with desilting cylinder sample water outlet 24, in addition, in desilting cylinder 2, filter screen 22 downsides are provided with advection desilting swash plate 25.In addition, on desilting cylinder 2, be also provided with the level display device that shows desilting cylinder 2 interior liquid heights, level display device comprises transparent pipe 26, transparent pipe 26 two ends respectively with being communicated with of desilting cylinder 2 downsides and upside, the height of water level on transparent pipe 16 is exactly the liquid level in desilting cylinder 2.In addition, at desilting cylinder cylinder body 21 upsides, water level is also provided with spout hole 27 higher than desilting cylinder sample water outlet 24 places, and when the water level in desilting cylinder 2 is during higher than the height of spout hole 27, unnecessary water can flow in waste water collector 3 from overflowing here.In addition, the sampling water of being exported by desilting cylinder sample water outlet 24 has unnecessary water while use after sampling pump 4 and filtrator 5, to enter into desilting cylinder 2 by the refluxing opening 28 of desilting cylinder cylinder body 21 upsides, refluxing opening 28 and spout hole 27 at the height of desilting cylinder cylinder body 21 upsides higher than the desilting cylinder sample water outlet 24 as intake.
In the present embodiment, after processing by former water cyclone 1 eddy flow, output in desilting cylinder 2 and deposit, first-selection is below desilting cylinder 2, to be input in desilting cylinder 2, filter by filter screen 22 at desilting cylinder 2, the present embodiment is that the mode by overflowing for 22 from filter screen is filtered, and be also provided with advection desilting swash plate 25 for 22 times at filter screen, the water entering from water cyclone 1 enters into desilting cylinder 2 from desilting cylinder 2 bottoms, enter into desilting cylinder 2 tops by advection desilting swash plate 25, filter screen 22, can filter out like this sand in former water.
Like this, the former water after eddy flow and desilting, after the pumping of sample preparation pump 4, more once filters through filtrator 5, has just formed the former water that monitoring is used.
In the present embodiment, also comprise the self-stripping unit that desilting cylinder 2 and filtrator 5 are cleaned, self-stripping unit comprises ultrasonic generator 6, cleans water tank 7, scavenging pump 8, dosing volume pump 9, scavenging pump 8 is connected with cleaning water tank 7 by PVC industrial pipeline, ultrasonic generator 8 and dosing volume pump 9 by pipe link to detergent line, then be assigned to each parts that need cleaning, water distribution pipeline comprises small-bore stainless-steel tube, stainless steel lock-on connection, PVC industrial pipeline, pvc pipe joint.
Self-stripping unit in the present embodiment can clean desilting cylinder 2 and filtrator 5 in timing, as shown in Figure 1, self-stripping unit in the present embodiment comprises the clear water tanks 7 that stores water for cleaning, and the water for cleaning in clear water tanks 7 is the former water after eddy flow is processed of being exported by the eddy flow water delivering orifice 16 of cyclone 1.The water for cleaning of clear water tanks 7 adopts scavenging pump 8 to be pumped into desilting cylinder 2 and filtrator 5, and desilting cylinder 2 and filtrator 5 are carried out to back flush; In the present embodiment, scavenging pump 8 enters into filtrator 5 from the sample water outlet 51 of filtrator 5, filtrator 5 is carried out to back flush, then the cleaning filter from filtrator 5 flows out with water out 53, in the present embodiment, self-cleaning is carried out as required, in the time that needs carry out self-cleaning, no longer produce water sample, sample preparation pump 4 quits work, now, scavenging pump 8 rushes rinse water to filtrator 5, then, rinse water is carried out back flush along the opposite direction of sample water output filter 5 to filtrator 5, then flows out with water out 53 from the cleaning filter from filtrator 5.Equally, desilting cylinder 2 pushes up upper and beneath desilting cylinder water for cleaning input port 29 and the desilting cylinder water for cleaning escape hole 20 of being provided with specially, be separately positioned on upside and the downside of filter screen 25, the water for cleaning of scavenging pump 8 pumpings desilting cylinder water for cleaning input port 29 from desilting cylinder 2 enters desilting cylinder 2, then from desilting cylinder 2 desilting cylinder water for cleaning escape holes 20.The water for cleaning input port of clear water tanks 7 is connected with the eddy flow water delivering orifice 16 of cyclone 1.Dosing pump, the pipeline communication of 9 pump discharge and scavenging pump 8 pump discharges, in the time cleaning, to some cleaning fluids of pumping in pipeline.In addition, on filtrator 5, be also connected with ultrasonic generator 6, produce ultrasound wave by ultrasonic generator 6 filtrator 5 is cleaned.
Water sample pre-service and the cleaning device workflow of the present embodiment are as follows:
The primary filter water sample of collection is pumped to spiral-flow desilting system by water pump, cyclone cylinder interior adopts inverted cone-shaped structure, water sample tangentially direction enters cyclone, under the effect of centripetal force, circular radius constantly reduces, tangential velocity continues to increase, larger particles is discharged sediment ejection opening under Action of Gravity Field, solid-liquid in water sample is separated, out be divided into two-way by cyclone, cleaning water tank is delivered on one tunnel, after sedimentation and filtration, use as rinse water, the further sedimentation and filtration of sand setting cylinder is delivered on one road, sloping plate deposition is set desilting cylinder and stainless steel filtering net filters, stainless steel filtering net detachably carries out regular cleaning and replacing, after being pumped to accurate filter and filtering by sample preparation again after precipitation, the built-in sintering metal filter core of accurate filter, can carry out according to system requirements the selection of filtering accuracy, deliver to each instrument water distribution system.
For preventing that sedimentation thing, adsorbate and algae procreation are to the monitoring secondary pollution of water sample and the obstruction of pretreatment component, this device is provided with Self-cleaning system, system has automatic/hand to clean and blowing function, and realize remote control function by tele-control system, clean the cleaning (clear) comprising internal system pipeline (interior clear) and outside water-sampling pipeline outward.From cleaning water tank, water pressurization is delivered to detergent line by scavenging pump, in branch line, access algicide, form cleaning fluid, carry out waterway switching by the break-make of solenoid valve and carry out the cleaning of inside and outside pipeline.Carry out the cleaning of special container by ultrasonic generator, carry out sonic oscillation cleaning by the transducer oscillator being attached on container.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a water sample pretreating device that carries out water quality monitoring, is characterized in that: comprise cyclone (1), desilting cylinder (2), sample preparation pump (4) and filtrator (5);
Described cyclone (1) comprises eddy flow cylinder (11), described eddy flow cylinder (11) comprises cylindricality eddy flow cylinder top (12) and taper eddy flow cylinder bottom (13), on described cylindricality eddy flow cylinder top (12) sidewall, be provided with the former water input (14) being connected with sampling pump, the tangential direction of described former water input (14) axis direction and cylindricality eddy flow cylinder top (12) inwall in the same way; Be provided with sand setting escape hole (15) in described taper eddy flow cylinder bottom (13), on the top on described cylindricality eddy flow cylinder top (12), be provided with eddy flow water delivering orifice (16);
Described eddy flow water delivering orifice (16) connects the desilting cylinder entrance (23) of described desilting cylinder (2); Locate to install described sample preparation pump (4) at described desilting cylinder sample water outlet (24), the output terminal of described sample preparation pump (4) arranges described filtrator (5), is provided with sample water outlet (51) on filtrator (5).
2. the water sample pretreating device that carries out water quality monitoring according to claim 1, is characterized in that: the cone angle of described taper eddy flow cylinder bottom (13) is 17 degree.
3. the water sample pretreating device that carries out water quality monitoring according to claim 1, it is characterized in that: described desilting cylinder (2) comprises cylindricality desilting cylinder cylinder body (21), in the middle of described desilting cylinder cylinder body (21), be provided with desilting cylinder cylinder body (21) intracorporeal space is divided into upper and lower two-part filter screen (22), on desilting cylinder cylinder body (21) under described filter screen (22), be provided with the desilting cylinder entrance (23) communicating with the eddy flow water delivering orifice (16) of described cyclone (1), on the desilting cylinder cylinder body (21) of described filter screen (22) upside, be provided with desilting cylinder sample water outlet (24).
4. the water sample pretreating device that carries out water quality monitoring according to claim 3, is characterized in that: in described desilting cylinder (2), described filter screen (22) downside is provided with advection desilting swash plate (25).
5. the water sample pretreating device that carries out water quality monitoring according to claim 1, is characterized in that: described filtrator (5) is the filtrator with sintering metal filter core.
6. according to arbitrary described water sample pretreating device that carries out water quality monitoring in claim 1 to 5, it is characterized in that: also comprise self-stripping unit, described self-stripping unit comprises the clear water tanks (7) and the scavenging pump (8) that store water for cleaning, and described filtrator (5) is arranged with water for cleaning escape hole (53); On filter screen (22) top of described desilting cylinder (2), be provided with desilting cylinder water for cleaning input port (29), bottom is provided with desilting cylinder water for cleaning escape hole (20); The suction inlet of described scavenging pump (8) is arranged in described clear water tanks (7), ejiction opening respectively with connect described the sample water output (51) of filtrator (5) and the desilting cylinder water for cleaning input port (29) of desilting cylinder (2) and be connected.
7. the water sample pretreating device that carries out water quality monitoring according to claim 6, is characterized in that: also comprise dosing pump (9), the pipeline communication of the pump discharge of described dosing pump (9) and described scavenging pump (8) pump discharge.
8. the water sample pretreating device that carries out water quality monitoring according to claim 6, is characterized in that: also comprise the ultrasonic generator (6) being connected with described filtrator (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320886570.6U CN203672693U (en) | 2013-12-31 | 2013-12-31 | Water sample pretreatment device for monitoring water quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320886570.6U CN203672693U (en) | 2013-12-31 | 2013-12-31 | Water sample pretreatment device for monitoring water quality |
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| Publication Number | Publication Date |
|---|---|
| CN203672693U true CN203672693U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320886570.6U Expired - Fee Related CN203672693U (en) | 2013-12-31 | 2013-12-31 | Water sample pretreatment device for monitoring water quality |
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| Country | Link |
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| CN (1) | CN203672693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215488A (en) * | 2014-09-17 | 2014-12-17 | 江苏恩测检测技术有限公司 | Pretreatment device of water sample with high sediment concentration |
| CN104226015A (en) * | 2014-10-14 | 2014-12-24 | 荣成同方节能服务有限公司 | Integrative seawater processing system of seawater source heat pump |
-
2013
- 2013-12-31 CN CN201320886570.6U patent/CN203672693U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215488A (en) * | 2014-09-17 | 2014-12-17 | 江苏恩测检测技术有限公司 | Pretreatment device of water sample with high sediment concentration |
| CN104226015A (en) * | 2014-10-14 | 2014-12-24 | 荣成同方节能服务有限公司 | Integrative seawater processing system of seawater source heat pump |
| CN104226015B (en) * | 2014-10-14 | 2015-11-04 | 荣成同方节能服务有限公司 | A kind of seawater comprehensive treatment system of sea water source heat pump |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20181231 |