CN204044163U - A kind of pretreatment unit for water analysis - Google Patents
A kind of pretreatment unit for water analysis Download PDFInfo
- Publication number
- CN204044163U CN204044163U CN201420283167.9U CN201420283167U CN204044163U CN 204044163 U CN204044163 U CN 204044163U CN 201420283167 U CN201420283167 U CN 201420283167U CN 204044163 U CN204044163 U CN 204044163U
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- China
- Prior art keywords
- pipeline
- water
- solenoid valve
- storage tank
- water inlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000004457 water analysis Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000012856 packing Methods 0.000 claims description 12
- 210000000352 storage cell Anatomy 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000003149 assay kit Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a kind of pretreatment unit for water analysis, comprise water inlet pipe, drainpipe, the 5th pipeline, the 6th pipeline, the 7th pipeline, the 8th pipeline, the first filtration unit, the second filtration unit, liquid level gauge, PLC and floor stand, described water inlet pipe connects the first pipeline, water tank, second pipe, the 3rd pipeline, the 4th pipeline and aqua storage tank successively by water inlet direction.The utility model is with low cost, simple to operate, and applicability is strong, adapts to carry out pre-service to multiple-quality water; There is anti-cleaning function; Pre-service comprehensively and effectively can be carried out to the water sample entering aqua storage tank.
Description
Technical field
The utility model relates to water quality detection equipment, particularly a kind of pretreatment unit for water analysis.
Background technology
Water is the required resource that the mankind depend on for existence; along with the quickening of process of industrialization and improving constantly of the level of urbanization; the development of society, water pollution is also increasingly sharpened, therefore water conservation to one of monitoring important state basic policy having become sustainable development of sewage discharge.Water quality online auto monitoring technology can carry out real-time and monitoring continuously to discharge of pollutant sources, has great importance for contaminant transport model and raising environmental management capacity.
Water quality online automatic monitor be a kind of monitor the water bodys such as surface water, sanitary sewage and industrial waste water COD, ammonia nitrogen, total phosphorus, heavy metal equal size equipment.Normal containing the impurity such as silt, floccus in water body, easily enter the sampling line of water quality online automatic monitor, cause line clogging, cause monitor cisco unity malfunction, increase the maintenance workload of monitoring system.Find in real work, traditional water quality pre-treatment device still cannot be removed sand grain trickle in water quality and floccus completely and ensure the normal operation of monitor.
Therefore, a kind of reliable and stable pretreatment unit is designed to ensure that the stable operation of online automatic monitor is extremely urgent needs.
Utility model content
The utility model proposes a kind of pretreatment unit for water analysis, there is anti-cleaning function, solve pre existing treating apparatus to water quality pre-service not comprehensively effectively and can not adapt to the pretreated problem of multiple-quality water.
The technical solution of the utility model is achieved in that
A kind of pretreatment unit for water analysis, comprise water inlet pipe, drainpipe, the 5th pipeline, the 6th pipeline, the 7th pipeline, the 8th pipeline, the first filtration unit, the second filtration unit, liquid level gauge, PLC and floor stand, described water inlet pipe connects the first pipeline, water tank, second pipe, the 3rd pipeline, the 4th pipeline and aqua storage tank successively by water inlet direction;
One end of described 5th pipeline connects described first pipeline, and its other end connects described drainpipe; One end of described 6th pipeline connects described water tank, and its other end connects described drainpipe; One end of described 7th pipeline connects described 4th pipeline, and its other end connects described drainpipe; One end of described 8th pipeline connects described aqua storage tank, and its other end connects described drainpipe; Described water inlet pipe is provided with the first solenoid valve, described first pipeline is provided with the first loose joint, described second pipe is provided with the first ball valve, described 3rd pipeline is provided with the second solenoid valve, described 4th pipeline is provided with the second loose joint, described 5th pipeline is provided with the 3rd solenoid valve, and described 6th pipeline is provided with the second ball valve, and described 7th pipeline is provided with the 4th solenoid valve;
Described first filtration unit is fixed in described first loose joint, and described second filtration unit is fixed in described second loose joint; Described liquid level gauge is fixed in described aqua storage tank; Described aqua storage tank is fixed on described floor stand; Described PLC electrical connection described first solenoid valve, described second solenoid valve, described 3rd solenoid valve, described 4th solenoid valve and described liquid level gauge.
Further, described water tank comprises case lid and casing; Described casing is provided with the first water inlet, the first intake and the first overflow vent, is provided with baffle plate in described casing; Described first water inlet connects described first pipeline, and described first intake connects described second pipe, and described first overflow vent connects described 6th pipeline.
Further, described aqua storage tank comprises aqua storage tank lid and water storage cell body, and described liquid level gauge is fixed on described aqua storage tank and covers; Described aqua storage tank covers the second intake be provided with for water analysis; Described water storage cell body is provided with the second water inlet and the second overflow vent, and described second water inlet connects described 4th pipeline, and described second overflow vent connects described 8th pipeline.
Further, described first filtration unit comprises the first filter and first and filters packing ring, and described first filter and described first filters the equal fixed cover of packing ring in described first loose joint; Described second filtration unit comprises the second filter and second and filters packing ring, and described second filter and described second filters the equal fixed cover of packing ring in described second loose joint; The order number of described second filter is larger than the order number of described first filter.
Further, described casing is provided with fixing suspension member.
Further, described water inlet pipe, described drainpipe, described first pipeline, described second pipe, described 3rd pipeline, described 4th pipeline, described 5th pipeline, described 6th pipeline, described 7th pipeline and described 8th pipeline are DN20 water pipe.
Further, described first ball valve and the second ball valve are DN25 ball valve.
Further, described first solenoid valve, described second solenoid valve, described 3rd solenoid valve and described 4th solenoid valve are DN20 solenoid valve.
Further, described first loose joint and described second loose joint are DN20 loose joint.
From above-mentioned to description of the present utility model, compared to the prior art, the utility model tool has the following advantages:
(1) the utility model is provided with the first filtration unit and the second filtration unit for the pretreatment unit of water analysis, and double filtration ensures that the water sample entering aqua storage tank carries out pre-service comprehensively and effectively;
(2) the utility model has anti-cleaning function for the pretreatment unit of water analysis, prevents line clogging, easy to maintenance;
(3) the utility model is provided with PLC for the pretreatment unit of water analysis, and automaticity is high, simple to operate, and applicability is strong, adapts to carry out pre-service to multiple-quality water; The utility model is with low cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model for the pretreatment unit of water analysis.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
With reference to Fig. 1, a kind of pretreatment unit for water analysis, comprise water inlet pipe 10, drainpipe 19, the 5th pipeline 15, the 6th pipeline 16, the 7th pipeline 17, the 8th pipeline 18, first filtration unit (not shown), the second filtration unit (not shown), liquid level gauge 4, PLC (not shown) and floor stand 5, described water inlet pipe 10 connects the first pipeline 11, water tank 2, second pipe 12, the 3rd pipeline 13, the 4th pipeline 14 and aqua storage tank 3 successively by water inlet direction;
One end of described 5th pipeline 15 connects described first pipeline 11, and its other end connects described drainpipe 19; One end of described 6th pipeline 16 connects described water tank 2, and its other end connects described drainpipe 19; One end of described 7th pipeline 17 connects described 4th pipeline 14, and its other end connects described drainpipe 19; One end of described 8th pipeline 18 connects described aqua storage tank 3, and its other end connects described drainpipe 19; Described water inlet pipe 10 is provided with the first solenoid valve 61, described first pipeline 11 is provided with the first loose joint 71, described second pipe 12 is provided with the first ball valve 81, described 3rd pipeline 13 is provided with the second solenoid valve 62, described 4th pipeline 14 is provided with the second loose joint 72, described 5th pipeline 15 is provided with the 3rd solenoid valve 63, and described 6th pipeline 16 is provided with the second ball valve 82, and described 7th pipeline 17 is provided with the 4th solenoid valve 64;
Described first filtration unit (not shown) is fixed in described first loose joint 71, and described second filtration unit is fixed in described second loose joint 72; Described liquid level gauge 4 is fixed in described aqua storage tank 3; Described aqua storage tank 3 is fixed on described floor stand 5; Described PLC (not shown) is electrically connected described first solenoid valve 61, described second solenoid valve 62, described 3rd solenoid valve 63, described 4th solenoid valve 64 and described liquid level gauge 4.The use of described PLC (not shown) can improve automaticity of the present utility model, facilitates human users.
With reference to Fig. 1, described water tank 2 comprises case lid 21 and casing 22; Described casing 22 is provided with the first water inlet 23, first intake 24 and the first overflow vent 25, is provided with baffle plate 26 in described casing 22; Described first water inlet 23 connects described first pipeline 11, and described first intake 24 connects described second pipe 12, and described first overflow vent 25 connects described 6th pipeline 16.Described casing 22 is provided with fixing suspension member 27.The material of described case lid 21 and described casing 22 is corrosion resistant plate, and stainless-steel sheet has the feature of corrosion resistance, can be suitable for different quality.
With reference to Fig. 1, described aqua storage tank 3 comprises aqua storage tank lid 31 and water storage cell body 32, and described liquid level gauge 4 is fixed on described aqua storage tank lid 31; Described aqua storage tank lid 31 is provided with the second intake 35 for water analysis; Described water storage cell body 32 is provided with the second water inlet 33 and the second overflow vent 34, and described second water inlet 33 connects described 4th pipeline 14, and described second overflow vent 34 connects described 8th pipeline 18.
Described first filtration unit (not shown) comprises the first filter (not shown) and first and filters packing ring (not shown), and described first filter and described first filters the equal fixed cover of packing ring in described first loose joint 71; Described second filtration unit (not shown) comprises the second filter (not shown) and second and filters packing ring (not shown), and described second filter (not shown) and described second filters the equal fixed cover of packing ring (not shown) in described second loose joint 72; The order number of described second filter (not shown) is 200 orders, and the order number of described first filter (not shown) is 150 orders, can guarantee to be greater than 200 object Impurity removals in water body.
Described water inlet pipe 10, described drainpipe 19, described first pipeline 11, described second pipe 12, described 3rd pipeline 13, described 4th pipeline 14, described 5th pipeline 15, described 6th pipeline 16, described 7th pipeline 17 and described 8th pipeline 18 are DN20 water pipe.Described first ball valve 81 and described second ball valve 82 are DN25 ball valve.Described first solenoid valve 61, described second solenoid valve 62, described 3rd solenoid valve 63 and described 4th solenoid valve 64 are DN20 solenoid valve.Described first loose joint 71 and described second loose joint 72 are DN20 loose joint.DN20 water pipe, DN25 ball valve, DN20 solenoid valve and DN20 loose joint all have with low cost and that corrosion resistance is strong feature, can be applicable to the needs that different quality is analyzed.
The principle of work of the present embodiment is as follows:
Manually opened first ball valve 81 and the second ball valve 82, open automated system, automated system opens the first solenoid valve 61 and the second solenoid valve 62 automatically, does not start the 3rd solenoid valve 63 and the 4th solenoid valve 64.Water is from water inlet pipe to the first pipeline, water tank 2 is entered after the first filter in the first loose joint 71 filters, after water covers baffle plate 26, after entering second pipe 12, the 3rd pipeline 13 from the first intake 24, water sample arrives the 4th pipeline 14, enters and reach aqua storage tank 3 after the second filter in the second loose joint 72 filters.After aqua storage tank 3 water level reaches high liquid level, liquid level gauge 4 provides signal, and PLC controls the first solenoid valve 61 and closes water inlet afterwards.The water of aqua storage tank is after sedimentation leaves standstill a period of time, and the water sample that Water Test Kits extracts aqua storage tank from the second intake 35 is measured automatically.After measurement terminates, automated system activates to open the 3rd solenoid valve 63 and the 4th solenoid valve 64, pretreatment unit starts draining action, water in water tank 2 recoils the first filter in the first loose joint 71, water in aqua storage tank 3 can recoil the second filter in the second loose joint 72, not only reaches drainage but also play anti-cleaning performance.
When occurring that water intake velocity is too fast, water in water tank 2 can be discharged from the first overflow vent 25 through the 6th pipeline 16 and drainpipe 19, water in aqua storage tank 3 can enter the 8th pipeline 18 from the second overflow vent 34 and drainpipe 19 is discharged, and ensures that pretreatment unit can not be damaged because of excessive velocities.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference is: the order number of the first filter is the order number of the 200, second filter is 300, and the filter effect of the present embodiment is better than embodiment 1.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. the pretreatment unit for water analysis, it is characterized in that: comprise water inlet pipe, drainpipe, the 5th pipeline, the 6th pipeline, the 7th pipeline, the 8th pipeline, the first filtration unit, the second filtration unit, liquid level gauge, PLC and floor stand, described water inlet pipe connects the first pipeline, water tank, second pipe, the 3rd pipeline, the 4th pipeline and aqua storage tank successively by water inlet direction;
One end of described 5th pipeline connects described first pipeline, and its other end connects described drainpipe; One end of described 6th pipeline connects described water tank, and its other end connects described drainpipe; One end of described 7th pipeline connects described 4th pipeline, and its other end connects described drainpipe; One end of described 8th pipeline connects described aqua storage tank, and its other end connects described drainpipe; Described water inlet pipe is provided with the first solenoid valve, described first pipeline is provided with the first loose joint, described second pipe is provided with the first ball valve, described 3rd pipeline is provided with the second solenoid valve, described 4th pipeline is provided with the second loose joint, described 5th pipeline is provided with the 3rd solenoid valve, and described 6th pipeline is provided with the second ball valve, and described 7th pipeline is provided with the 4th solenoid valve;
Described first filtration unit is fixed in described first loose joint, and described second filtrator is fixed in described second loose joint; Described liquid level gauge is fixed in described aqua storage tank; Described aqua storage tank is fixed on described floor stand; Described PLC electrical connection described first solenoid valve, described second solenoid valve, described 3rd solenoid valve, described 4th solenoid valve and described liquid level gauge.
2. the pretreatment unit for water analysis according to claim 1, is characterized in that: described water tank comprises case lid and casing; Described casing is provided with the first water inlet, the first intake and the first overflow vent, is provided with baffle plate in described casing; Described first water inlet connects described first pipeline, and described first intake connects described second pipe, and described first overflow vent connects described 6th pipeline.
3. the pretreatment unit for water analysis according to claim 1, is characterized in that: described aqua storage tank comprises aqua storage tank lid and water storage cell body, and described liquid level gauge is fixed on described aqua storage tank and covers; Described aqua storage tank covers the second intake be provided with for water analysis; Described water storage cell body is provided with the second water inlet and the second overflow vent, and described second water inlet connects described 4th pipeline, and described second overflow vent connects described 8th pipeline.
4. the pretreatment unit for water analysis according to claim 1, it is characterized in that: described first filtration unit comprises the first filter and first and filters packing ring, and described first filter and described first filters the equal fixed cover of packing ring in described first loose joint; Described second filtration unit comprises the second filter and second and filters packing ring, and described second filter and described second filters the equal fixed cover of packing ring in described second loose joint; The order number of described second filter is larger than the order number of described first filter.
5. the pretreatment unit for water analysis according to claim 2, is characterized in that: described casing is provided with fixing suspension member.
6. the pretreatment unit for water analysis according to claim 1, is characterized in that: described water inlet pipe, described drainpipe, described first pipeline, described second pipe, described 3rd pipeline, described 4th pipeline, described 5th pipeline, described 6th pipeline, described 7th pipeline and described 8th pipeline are DN20 water pipe.
7. the pretreatment unit for water analysis according to claim 1, is characterized in that: described first ball valve and described second ball valve are DN25 ball valve.
8. the pretreatment unit for water analysis according to claim 1, is characterized in that: described first solenoid valve, described second solenoid valve, described 3rd solenoid valve and described 4th solenoid valve are DN20 solenoid valve.
9. the pretreatment unit for water analysis according to claim 1, is characterized in that: described first loose joint and described second loose joint are DN20 loose joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283167.9U CN204044163U (en) | 2014-05-29 | 2014-05-29 | A kind of pretreatment unit for water analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283167.9U CN204044163U (en) | 2014-05-29 | 2014-05-29 | A kind of pretreatment unit for water analysis |
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| Publication Number | Publication Date |
|---|---|
| CN204044163U true CN204044163U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283167.9U Expired - Lifetime CN204044163U (en) | 2014-05-29 | 2014-05-29 | A kind of pretreatment unit for water analysis |
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| Country | Link |
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| CN (1) | CN204044163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520808A (en) * | 2018-12-25 | 2019-03-26 | 河北华厚天成环保技术有限公司 | Water quality online analyzer pretreatment unit |
-
2014
- 2014-05-29 CN CN201420283167.9U patent/CN204044163U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520808A (en) * | 2018-12-25 | 2019-03-26 | 河北华厚天成环保技术有限公司 | Water quality online analyzer pretreatment unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181207 Address after: 362200 West Piece 69, Ludong Village, Longhu Town, Jinjiang City, Quanzhou City, Fujian Province Patentee after: Wu Jinzhen Address before: 362200 West Piece 69, Ludong Village, Longhu Town, Jinjiang City, Quanzhou City, Fujian Province Patentee before: Shi Shiying |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |