CN204027870U - A kind of filter layered sampler - Google Patents
A kind of filter layered sampler Download PDFInfo
- Publication number
- CN204027870U CN204027870U CN201420502582.9U CN201420502582U CN204027870U CN 204027870 U CN204027870 U CN 204027870U CN 201420502582 U CN201420502582 U CN 201420502582U CN 204027870 U CN204027870 U CN 204027870U
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- CN
- China
- Prior art keywords
- stopple coupon
- filter
- sampler
- filtrate
- filter tank
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Abstract
The utility model relates to the sampler technical field of measuring liquid or fluid, specifically a kind of filter layered sampler, comprise stopple coupon body, end cap, described stopple coupon body vertical profile is the first body and the second body, there is non-skid thread in the bottom interior wall delineation of the first body and the second body, is wound around to glue by adhesive waterproof tape in the outside of the first body and the second body and is incorporated in top and fixes by end cap; Described stopple coupon tube wall face is provided with scale mark.The utility model is simple in structure, easy to use, be easy to manufacture, effective, filled up the blank in filter chamber of water treatment plant filtrate stratified sampling device technique field.Realize the stratified sampling of filter tank different depth filtrate, the filtrate of the different filtering layer degree of depth is detected to analysis, the state-owned asset occurring in the backwash effect in understanding filter tank, discovery filter back washing process in time, to operating condition and filtrate parameter are made to corresponding adjustment, plays an important role to improving filter tank effluent quality.
Description
[technical field]
The utility model relates to the sampler technical field of measuring liquid or fluid, specifically a kind of filter layered sampler.
[background technology]
Filter tank as in potable water conventional treatment process, remove colloidal solid and suspension finally together with barrier, its operational effect is on the impact of water factory effluent quality significantly.In recent years, along with enforcing of " drinking water sanitary standard (GB 5749-2006) ", partially purifying water factory conventional treatment process can not meet water quality requirement, in the transformation of old water factory and newly-built water factory, conventionally before filter tank, increase ozone biological activated carbon advanced treatment unit to meet water purification requirement.In advanced treating water treatment plant, the strict effect of checking on has been played to water factory's effluent quality in filter tank.
The operation in filter tank comprises filters and two indispensable links of back flush, and the quality of backwash effect directly has influence on the strainability in filter tank, and the importance of back flush is greater than filtration itself in a sense.In water treatment plant, after the respond well general employing back flush of evaluation filter back washing, filtering layer surface following 15cm place filtrate silt content≤0.2% or back flush draining turbidity are less than the standard of 10NTU, Lin Xianzeng etc. find in the time that back flush draining turbidity is less than 10NTU by research, filtrate silt content is still greater than 0.2%, compared with back flush draining turbidity, filtrate silt content can reflect the backwash effect of filter tank reality more accurately.
Owing to being subject to the restriction of sampling method, current domestic water treatment plant is limited to indivedual filtering layer degree of depth to the detection of filtrate silt content more, seldom the backwash effect of the different filtering layer degree of depth is made to the overall evaluation to understand the state-owned asset existing in the actual effect, backwash process of existing filter back washing.Therefore the filtrate that, how research gathers the different filtering layer degree of depth is the problem of needing solution badly.
[utility model content]
The purpose of this utility model is exactly in the time gathering different filtering layer degree of depth filtrate, to gather inconvenient defect in order to solve prior art, a kind of novel structure is provided, safe and reliable, simple to operation and cost is lower, can be used for the device of all types filter stratified sampling, comprise stopple coupon body, end cap, adhesive waterproof tape, stopple coupon body vertical profile is the first body and the second body, there is non-skid thread in the bottom interior wall delineation of the first body and the second body, is wound around to glue by adhesive waterproof tape in the outside of the first body and the second body and is incorporated in top and fixes by end cap; Stopple coupon tube wall face is provided with scale mark.
The pyramidal structure of successively decreasing for diameter in stopple coupon body bottom.
Having some degree of depth in the uniform delineation of inside pipe wall of the bottom front 40cm of the first body and the second body is the X-type non-skid thread of 1mm.
Stopple coupon body is pvc pipe or hard PPR pipe.
On stopple coupon body, do a scale mark to stopple coupon body top every 10cm from stopple coupon body bottom.
Stopple coupon body length is 1.5m, and stopple coupon internal diameter of tube body is 32mm, and stopple coupon body external diameter is 40mm.
Compared with the existing technology, its advantage is that the utility model is simple in structure, easy to use, is easy to manufacture, effective the utility model, has filled up the blank in filter chamber of water treatment plant filtrate stratified sampling device technique field.It has realized the stratified sampling of filter tank different depth filtrate, the filtrate of the different filtering layer degree of depth is detected to analysis, the state-owned asset occurring in the backwash effect in understanding filter tank, discovery filter back washing process in time, to operating condition and filtrate parameter are made to corresponding adjustment, plays an important role to improving filter tank effluent quality.
[brief description of the drawings]
Fig. 1 is the primary structure schematic diagram of the utility model embodiment;
Fig. 2 is the primary structure schematic diagram of the utility model filter sampler embodiment;
Fig. 3 is the longitudinal diagram of the utility model filter sampler embodiment;
As shown in the figure, in figure: 1. filter tank 2. filtering layer 3. supporting layers 4. arm 5. main 6. rhone 7. gas outlet 8. sampler 9. stopple coupon body 10. end cap 11. first body 12. non-skid threads that catchment that catchment;
Specifying Fig. 2 is Figure of abstract of the present utility model.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is described in further detail, and the structure of this device and principle are very clearly concerning this professional people.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model is a kind of filter layered sampler, comprise stopple coupon body, after stopple coupon bottom sharpening is tapered, be two halves by stopple coupon vertical profile, at 40 centimetres of inside pipe walls of bottom front delineation x-rays, the two halves that are two by vertical profile with adhesive waterproof tape again complete stopple coupon of bonding composition are added a cover rear vertical insertion filtering layer and are sampled.
As shown in Figure 1, sampler 8 comprises stopple coupon body 9 and end cap 10, and end cap 10 covers at stopple coupon body top.Filter tank 1 comprises filtering layer 2, supporting layer 3, the arm 4 that catchments, the main 5 that catchments, rhone 6, gas outlet 7, and filtering layer 2 is made up of filtrate, and vertical sampler 8 insertion in filtering layer 2 sampled.Filter tank 1 can be any type of filter tank, and it can be independent current back flush filter tank or combined water and air backwash filter tank, such as, in the filter tanks such as V-type filter tank, conventional rapid filter, siphon filter, double-valve filter pool any one.
Filtering layer 2 is made up of filtrate, and filtering layer 2 can be any one in the filtering layers such as quartz sand filter media filtering layer, ANTHRACITE FILTER MEDIA filtering layer, carbon leaching material filtering layer, activated charcoal-silica sand double-layer filter material filtering layer, stone coal-silica sand double-layer filter material filtering layer.
As shown in Figure 2, Fig. 2 is the primary structure schematic diagram of sampler embodiment.Sampler 8 comprises stopple coupon body, and stopple coupon body should have certain bending strength.Stopple coupon body is preferably the one in hard PVC pipe or hard PPR pipe.The length of stopple coupon body determines according to the degree of depth of filtering layer 2, and general filtering layer 2 degree of depth are about 0.8～1.2 meter, for handled easily, and long 20～30 centimetres of stopple coupon body Length Ratio filtering layer 2 degree of depth.Stopple coupon body length is preferably 1.5 meters.Stopple coupon body caliber is crossed conference and is caused the easy landing of filtrate of taking out, and the too small filtrate taking out that can cause very fewly can not meet experiment demand.Stopple coupon internal diameter of tube body is preferably 32 millimeters, and external diameter is preferably 40 millimeters.The bottom sharpening of stopple coupon body is tapered, makes the easier insertion filtering layer 2 of stopple coupon body.Stopple coupon body vertical profile is two halves, and after cutting open, at 40 centimetres of inside pipe wall delineation x-rays of stopple coupon body bottom front, the x-ray degree of depth is 1 millimeter, and the roughness that increases stopple coupon body inside pipe wall makes filtrate be difficult for skidding off.The two halves that are two by vertical profile reconfigure together, and with adhesive waterproof tape, from stopple coupon body top to stopple coupon body, bottom cements stopple coupon body pitch of the laps, except sharpening place, stopple coupon body bottom.Do a mark from stopple coupon body bottom to stopple coupon body top every 10 centimetres, as 10 centimetres, 20 centimetres, 30 centimetres etc.End cap 10 is covered at stopple coupon body top, and sampler 8 completes.
Sampler 8 is inserted the position in filter tank 1 and is not limit, and rinses inhomogeneous place can be back flush time, can be also the inhomogeneous local or problematic place of any possibility, filtering layer 2 surfaces after back flush, with the state-owned asset of finding that in time filter tank 1 back flush exists.Representative in order to ensure got filtrate, 2 feet of Ying Li filter tank, position 1 surroundings walls that general sampler 8 is inserted, i.e. approximately 60 centimeters.
If filter tank 1 area is large or may in-problem place more, and sampler 8 once can only be inserted a position and samples, and can make the diverse location that many sampler 8 insert filtering layer 2 simultaneously and sample, and also can sample successively diverse location.
In the present embodiment, filter tank 1 comprises a water intaking valve, an outlet valve, a backwash pump, a back flush water intaking valve, a back flush draining valve.After 1 back flush of filter tank, close back flush water intaking valve and backwash pump, open outlet valve, when the interior water level in filter tank 1 drops to filtering layer more than 2 10～20 centimetres time, close outlet valve, enter that stopple coupon body is vertically inserted filtering layer 2 by filter tank 1 until stopple coupon body bottom arrives supporting layer 3 cannot continue down to insert, end cap 10 is covered to the top at stopple coupon body, now 10～20 cm of water are arranged at filtering layer 2 tops, and the large insertion stopple coupon of filtrate mobility body is easier to.Open outlet valve, the prediction of speed declining according to water level, in the time that filter tank 1 interior water level arrival supporting layer is below 3, is closed outlet valve, and now filtering layer 2 is interior without circulating water.Around sampler 8, any direction digs a skewed slot, and sampler 8 is tilted at an angle along skewed slot direction, then extracts sampler 8, prevents the filtrate landing in sampler 8.By the sampler of extracting 8 traverses on the ground, take off stopple coupon block 10, longitudinally cutting with cutter the adhesive waterproof tape of crack around being pasted by stopple coupon body open cuts open after image and opens the book and equally open stopple coupon body, according to the scale mark of stopple coupon body outside, the filtrate of the different filtering layer degree of depth is respectively charged into sealed bag, general every 10 centimetres as a unit filtering layer degree of depth, mark is so that subsequent experimental analysis.
The utility model also can be implemented by following scheme, after 1 back flush of filter tank, close back flush water intaking valve and backwash pump, open outlet valve, predict in the time that filter tank 1 interior water level arrival supporting layer is below 3 according to water level decline rate, close outlet valve and enter filter tank, the sampler completing 8 is slowly vertically inserted to filtering layer 2, in the time that filtering layer 2 surface overlaps with sampler 8 outer wall 10 centimeter scale lines, rotating sampler 8 makes to form around sampler 8 the filtrate slumps around sampler 8 when preventing from extracting sampler 8 of an infundibulate gently.Extract sampler 8, entangle the stopple coupon body bottom of sampler 8 with sealed bag, knock gently sampler 8, pour the filtrate in sampler 8 into sealed bag, on sealed bag, make marks so that subsequent experimental analysis.By vertical sampler 8 position of sampling for the first time of inserting, in the time that filtering layer 2 surfaces overlap with sampler 8 outer wall 20 centimeter scale lines, after rotating sampler 8, extract, pour the filtrate in sampler into sealed bag mark.Repeat above step, cannot continue to insert until the stopple coupon body of sampler 8 bottom arrives supporting layer 3, complete sampling.
Claims (6)
1. a filter layered sampler, comprise stopple coupon body, end cap, adhesive waterproof tape, it is characterized in that described stopple coupon body (9) vertical profile is the first body and the second body, bottom interior wall delineation at the first body and the second body has non-skid thread (12), is wound around the sticky top that is incorporated in fixes by end cap (10) in the outside of the first body and the second body by adhesive waterproof tape; Described stopple coupon tube wall face is provided with scale mark.
2. a kind of filter layered sampler as claimed in claim 1, is characterized in that the pyramidal structure of successively decreasing for diameter in described stopple coupon body bottom.
3. a kind of filter layered sampler as claimed in claim 1, is characterized in that having some degree of depth in the uniform delineation of inside pipe wall of the bottom front 40cm of the first body and the second body is the X-type non-skid thread of 1mm.
4. a kind of filter layered sampler as claimed in claim 1, is characterized in that described stopple coupon body is pvc pipe or hard PPR pipe.
5. a kind of filter layered sampler as claimed in claim 1, is characterized in that doing a scale mark to stopple coupon body top every 10cm from stopple coupon body bottom on stopple coupon body.
6. a kind of filter layered sampler as claimed in claim 1, is characterized in that described stopple coupon body length is 1.5m, and stopple coupon internal diameter of tube body is 32mm, and stopple coupon body external diameter is 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502582.9U CN204027870U (en) | 2014-09-02 | 2014-09-02 | A kind of filter layered sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502582.9U CN204027870U (en) | 2014-09-02 | 2014-09-02 | A kind of filter layered sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204027870U true CN204027870U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420502582.9U Expired - Fee Related CN204027870U (en) | 2014-09-02 | 2014-09-02 | A kind of filter layered sampler |
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| Country | Link |
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| CN (1) | CN204027870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672172A (en) * | 2020-04-24 | 2020-09-18 | 清华大学 | Method and system for controlling backwashing duration of filter tank |
| CN115615793A (en) * | 2022-12-16 | 2023-01-17 | 西安中科西光航天科技有限公司 | Sampling screen filter for hyperspectral water quality detection |
-
2014
- 2014-09-02 CN CN201420502582.9U patent/CN204027870U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672172A (en) * | 2020-04-24 | 2020-09-18 | 清华大学 | Method and system for controlling backwashing duration of filter tank |
| CN115615793A (en) * | 2022-12-16 | 2023-01-17 | 西安中科西光航天科技有限公司 | Sampling screen filter for hyperspectral water quality detection |
| CN115615793B (en) * | 2022-12-16 | 2023-03-17 | 西安中科西光航天科技有限公司 | Sampling screen filter for hyperspectral water quality detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20190902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |