CN203629915U - Online type water quality pre-treatment system - Google Patents
Online type water quality pre-treatment system Download PDFInfo
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- CN203629915U CN203629915U CN201320806556.0U CN201320806556U CN203629915U CN 203629915 U CN203629915 U CN 203629915U CN 201320806556 U CN201320806556 U CN 201320806556U CN 203629915 U CN203629915 U CN 203629915U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000002203 pretreatment Methods 0.000 title abstract description 8
- 238000005070 sampling Methods 0.000 claims abstract description 34
- 239000011521 glass Substances 0.000 claims abstract description 9
- 238000002386 leaching Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model belongs to the field of teaching instruments, and specifically relates to an online type water quality pre-treatment system. The utility model aims at providing the online type water quality pre-treatment system which is thorough in water sample treatment, difficult to block the filter screen, simple in structure and low in cost. In order to solve the problem, the technical scheme of the utility model is as follows: the online type water quality pre-treatment system comprises a sampling device, a pre-treatment device, a sampling apparatus and a detection device. The pre-treatment device comprises a glass water tank with a water inlet of the water tank. The sampling device comprises a water inlet pipe provided with a sampling limiting valve. One end of the water inlet pipe is connected with the water inlet of the water tank. The system is characterized in that the pre-treatment device further comprises a primary filter device and a secondary filter device. The structure has the advantages of thorough water sample treatment, hard to block the filter screen, simple structure, low in cost and the like.
Description
Technical field
The utility model relates to a kind of water quality analytical system, particularly a kind of online water quality pretreatment system.
background technology:
Society environmental pollution has become very serious social concern, various environment supervision instruments occur in a large number, especially online detecting instrument, be that the field erected instrument of pollution source also occurs in succession, online detecting instrument can detect in real time, quickly and automatically various water quality actual conditions and pollution level, more can get information about the actual discharge situation of pollution source sewage, facilitate environmental inspection and information search.Existing water quality on-line detecting system, generally formed by sampler, pretreatment unit, pick-up unit, sampler takes out water sample to be measured to deliver to pretreatment unit, through pretreatment unit by the various suspensions in water sample, comprise: silt, algae, impurity etc. are disposed, water sample after treatment is delivered to detection system again and is detected, and then obtains the parameter of various water quality.
Present water quality pre-treatment device, cleaning and filtering function although mostly all include, is not to clean and filter asynchronous, filters exactly number of times and causes not water sample to process thoroughly easily not stop up filter screen, or in filtration unit, relate to various electric devices, complex structure, easily damages, and cost is higher, in order to overcome these shortcomings, design a new online Water quality processing system, can be good at accomplishing the pre-service of water quality, economy is easy to use again.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of water sample is processed thoroughly, filter screen is difficult for stopping up, simple in structure, lower-cost online water quality pretreatment system.
For addressing the above problem, the technical solution of the utility model comprises online water quality pretreatment system, comprise sampling apparatus, pretreatment unit, sampling apparatus, pick-up unit, described pretreatment unit comprises the glass water tank that is provided with water tank inlet, described sampling apparatus comprises the water inlet pipe that is provided with sampling flow-limiting valve, described water inlet pipe one end is connected with water tank inlet, it is characterized in that: described pretreatment unit also comprises primary filter, secondary filter assembly;
Described primary filter comprises circle tube leaching net, counterflush pipeline, and described circle tube leaching net lower end is stretched in water inlet pipe, and upper end is connected with counterflush pipeline, and the described counterflush pipeline other end connects water inlet pipe;
Described secondary filter assembly comprises the first plate filter screen, the second plate filter screen, overflow plate, and glass water tank is divided into sample introduction buffer zone, overflow area, sample storage district, sample region by described the first plate filter screen, the second plate filter screen, overflow plate.
Described online water quality pretreatment system, is characterized in that: sampling apparatus comprises sampling flexible pipe, and described sampling flexible pipe is arranged on top, sample region by sampling fixed head.
Described online water quality pretreatment system, is characterized in that: described overflow area, below, sample storage district arrange respectively overflow pipe, stock layout pipeline, on described stock layout pipeline, overflow pipe, stock layout valve, surplus valve are set respectively.
Described online water quality pretreatment system, is characterized in that: the water delivering orifice of described stock layout pipeline, overflow pipe connects by total discharge pipe.
Online water quality pretreatment system of the present utility model, comprises filter process twice, and first filtration unit can filter larger suspension, silt and impurity etc., for preventing the obstruction of filter screen, has adopted anti-cleaning structure, guarantees that the mesh of filter screen is not blocked.After primary filter, water sample enters secondary filter assembly, and secondary filter is to carry out in a transparent glass water tank, comprises two-layer screen pack, water sample part in glass water tank enters sampling apparatus through the filtration of two-layer screen pack, and unnecessary water sample excludes by overflow vent.Two-layer screen pack can filter fine particle thing and suspension in water sample, guarantees that the water sample of taking meets the requirement of test.This structure has the advantages such as water sample is processed thoroughly, filter screen is difficult for stopping up, simple in structure, cost is lower.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cut-open view of the present utility model;
Fig. 3 is left view of the present utility model;
Fig. 4 is upward view of the present utility model.
Embodiment
As shown in Figure 1 and Figure 4, online water quality pretreatment system of the present utility model, comprise sampling apparatus, pretreatment unit, sampling apparatus, pick-up unit, described pretreatment unit comprises the glass water tank 5 that is provided with water tank inlet 6, described sampling apparatus comprises the water inlet pipe 1 that is provided with sampling flow-limiting valve 2, described water inlet pipe 1 one end is connected with water tank inlet 6, and described pretreatment unit also comprises primary filter, secondary filter assembly.
Described primary filter comprises circle tube leaching net 3, counterflush pipeline 4, and described circle tube leaching net 3 lower ends are stretched in water inlet pipe 1, and upper end is connected with counterflush pipeline 4, and described counterflush pipeline 4 other ends connect water inlet pipe 1.Sampling apparatus is drawn into pretreatment unit by water inlet pipe 1 by the water sample of sewage mouth, controls by sampling flow-limiting valve 2 flow that extracts water sample.Water sample enters primary filter after extracting.Primary filter connects sampling apparatus, the water sample extracting filters suspension larger in water sample, silt and impurity through circle tube leaching net 3, not blocked in order to guarantee filter screen, water sample rinses out by counterflush pipeline 4 the various attachments and the silt that on filter screen, gather.
Described secondary filter assembly comprises the first plate filter screen 7, the second plate filter screen 14, overflow plate 8, and glass water tank 5 is divided into sample introduction buffer zone 11, overflow area 12, sample storage district 13, sample region 15 by described the first plate filter screen 7, the second plate filter screen 14, overflow plate 8.Described overflow area 12,13 belows, sample storage district arrange respectively overflow pipe 19, stock layout pipeline 17, and stock layout valve 16, surplus valve 18 are set respectively on described stock layout pipeline 17, overflow pipe 19.The water delivering orifice of described stock layout pipeline 17, overflow pipe 19 connects by total discharge pipe 20.
Through the water sample of primary filter by water tank inlet 6 enter sample introduction buffer zone 11, water sample is divided into two parts in buffer zone 11, flow to overflow area 12 when water sample reaches certain height rear portion water sample in buffer zone 11 by overflow plate 8, flow directly into overflow pipe 19 by overflow vent 10; Another part water sample enters sample storage district 13 by the first plate filter screen 7, can again particle less in water sample and contaminant filter be fallen by the first plate filter screen 7, water sample in sample storage district 13 is also divided into two parts, a part is to enter sample region 15 by the filtration for the third time of the 2nd plate filter screen 14 after water sample reach a certain height, and a part flows directly into stock layout pipeline 17 by sample head piece 9.
Secondary filter assembly comprises two outlets, respectively sample head piece 9 and overflow vent 10, water sample flows directly into stock layout pipeline 17 by sample head piece 9, flow can be controlled by stock layout valve 16, water sample in overflow area 12 flows to overflow pipe 19 by overflow vent 10, flow can be controlled by surplus valve 18, and the water sample that flows into stock layout pipeline 17 and overflow pipe 19 finally converges to total discharge pipe 20 and discharges.
Sampling apparatus comprises sampling flexible pipe 21, sampling fixed head 22, and sampling flexible pipe 21 is fixed on 15 tops, sample region by sampling fixed head 22, the water sampling of sample region 15 can be delivered to pick-up unit and detect.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within being all included in protection domain of the present utility model.
Claims (4)
1. an online water quality pretreatment system, comprise sampling apparatus, pretreatment unit, sampling apparatus, pick-up unit, described pretreatment unit comprises the glass water tank (5) that is provided with water tank inlet (6), described sampling apparatus comprises the water inlet pipe (1) that is provided with sampling flow-limiting valve (2), described water inlet pipe (1) one end is connected with water tank inlet (6), it is characterized in that: described pretreatment unit also comprises primary filter, secondary filter assembly;
Described primary filter comprises circle tube leaching net (3), counterflush pipeline (4), described circle tube leaching net (3) lower end is stretched in water inlet pipe (1), upper end is connected with counterflush pipeline (4), and described counterflush pipeline (4) other end connects water inlet pipe (1);
Described secondary filter assembly is drawn together the first plate filter screen (7), the second plate filter screen (14), overflow plate (8), and glass water tank (5) is divided into sample introduction buffer zone (11), overflow area (12), sample storage district (13), sample region (15) by described the first plate filter screen (7), the second plate filter screen (14), overflow plate (8).
2. online water quality pretreatment system according to claim 1, is characterized in that: described sampling apparatus comprises sampling flexible pipe (21), and described sampling flexible pipe (21) is arranged on top, sample region (15) by sampling fixed head (22).
3. online water quality pretreatment system according to claim 1, it is characterized in that: described overflow area (12), sample storage district (13) below arranges respectively overflow pipe (19), stock layout pipeline (17), and stock layout valve (16), surplus valve (18) are set respectively on described stock layout pipeline (17), overflow pipe (19).
4. online water quality pretreatment system according to claim 3, is characterized in that: the water delivering orifice of described stock layout pipeline (17), overflow pipe (19) connects by total discharge pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806556.0U CN203629915U (en) | 2013-12-10 | 2013-12-10 | Online type water quality pre-treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806556.0U CN203629915U (en) | 2013-12-10 | 2013-12-10 | Online type water quality pre-treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN203629915U true CN203629915U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320806556.0U Expired - Lifetime CN203629915U (en) | 2013-12-10 | 2013-12-10 | Online type water quality pre-treatment system |
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| Country | Link |
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| CN (1) | CN203629915U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132837A (en) * | 2014-08-25 | 2014-11-05 | 烟台东润仪表有限公司 | Pretreating device of online water quality analyzer |
| CN104614219A (en) * | 2015-02-07 | 2015-05-13 | 杭州安控环保科技有限公司 | Water sample pretreating device |
| CN105938059A (en) * | 2016-04-12 | 2016-09-14 | 国家深海基地管理中心 | Ocean water quality sampling-detecting system |
| CN106840827A (en) * | 2017-03-28 | 2017-06-13 | 福州福光水务科技有限公司 | A kind of water sample multistage pretreatment unit |
| CN107376488A (en) * | 2017-08-15 | 2017-11-24 | 江苏省环境监测中心 | Suitable for the filtration in-situ system of the water sample containing heavy metal |
-
2013
- 2013-12-10 CN CN201320806556.0U patent/CN203629915U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132837A (en) * | 2014-08-25 | 2014-11-05 | 烟台东润仪表有限公司 | Pretreating device of online water quality analyzer |
| CN104614219A (en) * | 2015-02-07 | 2015-05-13 | 杭州安控环保科技有限公司 | Water sample pretreating device |
| CN104614219B (en) * | 2015-02-07 | 2017-11-17 | 杭州安控环保科技有限公司 | A kind of water sample preprocessing apparatus |
| CN105938059A (en) * | 2016-04-12 | 2016-09-14 | 国家深海基地管理中心 | Ocean water quality sampling-detecting system |
| CN106840827A (en) * | 2017-03-28 | 2017-06-13 | 福州福光水务科技有限公司 | A kind of water sample multistage pretreatment unit |
| CN107376488A (en) * | 2017-08-15 | 2017-11-24 | 江苏省环境监测中心 | Suitable for the filtration in-situ system of the water sample containing heavy metal |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |