CN207396155U - Water sample preprocessing apparatus - Google Patents
Water sample preprocessing apparatus Download PDFInfo
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- CN207396155U CN207396155U CN201721444181.2U CN201721444181U CN207396155U CN 207396155 U CN207396155 U CN 207396155U CN 201721444181 U CN201721444181 U CN 201721444181U CN 207396155 U CN207396155 U CN 207396155U
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- sample
- water
- isolation cover
- preprocessing apparatus
- water sample
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Abstract
The utility model is related to polluted-water detection technique fields, and in particular to the pretreatment unit before water sample detection.Water sample preprocessing apparatus described in the utility model, including sample can, blender, pipeline and valve, sampling pot bottom is pyramidal structure, and the bottom of pyramidal structure is provided with drainpipe, the top of sample can is connected respectively with water inlet pipe, flush pipe and probe tube, and water inlet pipe is connected with sampling pump；Sample can is internally provided with blender and filter chamber, the agitating shaft upper end of blender is connected with motor, lower end is provided with blade, the lower end of agitating shaft is provided with isolation cover, isolation cover is columnar structured and it is fixed by the bracket on the upper lid of sample can, the central shaft of isolation cover is located at stirring overlapping of axles, blade in isolation cover；Filter chamber is located at the underface of blade, and probe tube is stretched into filter chamber.Water sample preprocessing apparatus provided by the utility model, simple in structure, testing result is accurately convenient for utilization and extention closer to water sample actual conditions to be detected.
Description
Technical field
The utility model is related to polluted-water detection technique fields, and in particular to the pretreatment unit before water sample detection.
Background technology
Sewage plant online automatic detection instrument front end water sample pretreatment application aspect, is essentially all the filter that a piece of density does not wait
Net is simply mounted on pipeline, it is therefore an objective to interception is played to big rubbish incidental, grains of sand particle etc. with protective meter from damage
Wound.It is this that pretreatment mode of the simple strainer as water sample is installed in water inlet automatic on-line instrumentation front end, actually should
With in management exist it is very big the problem of：If strainer is too thin can only to intercept big sundries, not intercepting the grains of sand will certainly be to detection
Instrument brings very big damage, and the sampling pipe Louis of on-line checking instrument blocks, and causes the frequent failure of instrumentation：If
Strainer slightly it is closeer will result in strainer easily block, maintenance workload it is big, and a part is block, cotton-shaped contains high COD, TP, TN
The important pollutant of water sample can be intercepted and filter out again, cause on-line checking instrument testing number according to relatively low, can not really reflect into
Water water quality actual conditions.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of water sample preprocessing apparatus
Problem.
The utility model is achieved through the following technical solutions above-mentioned technical purpose：
Water sample preprocessing apparatus provided by the utility model, it is described to adopt including sample can, blender, pipeline and valve
Sample pot bottom is pyramidal structure, and the bottom of the pyramidal structure is provided with drainpipe, the top of the sample can respectively with water inlet
Pipe, flush pipe are connected with probe tube, and the water inlet pipe is connected with sampling pump；The sample can is internally provided with blender and mistake
Filter chamber, the agitating shaft upper end of the blender are connected with motor, and lower end is provided with blade, the lower end of the agitating shaft be provided with every
From cover, the isolation cover is columnar structured and it is fixed by the bracket on the upper lid of sample can, the center of the isolation cover
Axis is located at stirring overlapping of axles, the blade in isolation cover；The filter chamber is located at the underface of blade, and the probe tube stretches into
In filter chamber.
Preferably, liquid level sensor, the motor connection of the liquid level sensor and blender are provided in the sample can.
Preferably, the flush pipe is connected by threeway with water inlet pipe and sampling pump, and adjusting is provided on the water inlet pipe
Valve is provided with y-type filter in the flush pipe.
Preferably, it is provided with overflow pipe on the sample can.
Specifically, the overflow pipe is connected with drainpipe.
Preferably, the sample can is made of visual material.
Specifically, the visual material is acrylonitritrile-styrene resin.
Water sample preprocessing apparatus provided by the utility model has following beneficial technique effect：
（1）With homogeneous agitating function, blade and isolation cover combination fast decoupled decorating film are simple in structure, are not easy to plug,
The testing result of water sample is not influenced；
（2）The filter chamber that anti-instrument pipeline blocks is provided with, and the filter chamber is arranged on to the underface of blade, ensures inspection
The style of survey is the water sample after breaing up and handling abundant mixing, ensures the accuracy of testing result；
（3）Sample can uses structure setting of the bottom for taper, convenient for cleaning, there is no dead angle, and then influences detection
As a result；
（4）Ejected wash water, on the one hand without additionally setting ejected wash water, saves money using the water sample to be measured Jing Guo filtration treatment
On the other hand source can also play the role of rinse during cleaning, the further accuracy for ensureing testing result；
（5）Sample can is made of special visual material, has strong resistance to corrosion, convenient for observing inner case.
Water sample preprocessing apparatus provided by the utility model, simple in structure, testing result is accurately closer to water to be detected
Sample actual conditions are convenient for utilization and extention.
Description of the drawings
Fig. 1 is the structure diagram of the utility model：
1 sample can, 2 water inlet pipes, 3 flush pipes, 4 sampling pumps, 5 drainpipes, 6 blenders, 7 blades, 8 liquid in figure
Level sensor, 9 probe tubes, 10 y-type filters, 11 regulating valves, 12 filter chambers, 13 isolation covers, 14 overflow pipes.
Specific embodiment
It is right with reference to the accompanying drawings and detailed description in order to which the structure of the utility model and principle is more clearly understood
The structure and principle of the utility model are described in detail：
As shown in Figure 1, a kind of water sample preprocessing apparatus, including sample can 1, blender, pipeline and valve, sample can 1
Bottom is pyramidal structure, and the bottom of pyramidal structure is provided with drainpipe 5, is provided with valve on drainpipe 5, valve during drain
It opens, the top of sample can 1 is connected respectively with water inlet pipe 2, flush pipe 3 and probe tube 9, and water inlet pipe 2 is connected with sampling pump 4 and is used for
Extract water sample to be detected；Sample can 1 is internally provided with blender 6 and filter chamber 12, the agitating shaft upper end of blender 6 and motor
Connection, lower end are provided with blade 7, and the lower end of agitating shaft is provided with isolation cover 13, and isolation cover 13 is columnar structured and it passes through
Stent is fixed on the upper lid of sample can 1, and central shaft and the stirring overlapping of axles of isolation cover 13, blade 7 are located in isolation cover 13；It crosses
Filter chamber 12 is located at the underface of blade 7, and probe tube 9 gos deep into filter chamber 12 being sampled.
The operation principle of the utility model is：Water sample to be measured is transported in sample can by sampling pump by sample feeding pipe, is being adopted
Beaten in sample tank and spread by the stirring of agitating shaft and blade, the pollutant of bulky grain is fully shredded break up after, probe tube is decimated
Water sample to be measured in filter chamber after mixing is detected；The setting of isolation cover can ensure that stirring breaks up effect more preferably more thoroughly；It crosses
The setting of filter chamber can be blocked to avoid pipeline and instrument, reduce maintenance cost；Filter chamber is arranged on the underface of blade, can be with
The water sample for ensureing detection is the water sample after breaing up and handling abundant mixing, ensures testing result for the actual pollution feelings in water sample
Condition；Sample can uses structure of the bottom for taper, and convenient for cleaning, there is no dead angles.
In the present embodiment, the automatic of motor is precisely controlled in order to realize, we are provided with liquid level in sample can and pass
Sensor 8, liquid level sensor 8 are connected with the motor of blender.
Flush pipe 3 is connected by threeway with water inlet pipe 2 and sampling pump 4, and valve is respectively arranged in water inlet pipe 2 and flush pipe 3
Door is for controlling sample introduction or cleaning, and in order to control sample introduction flow, we are further provided with tune on water inlet pipe 2
Save valve 11；Because needing to ensure in flushing water without pollutants such as bulky grains, it is necessary to handle flushing water when rinsing, we are rushing
It washes and y-type filter 10 is provided on pipe 3.In the present embodiment, flushing water is rinsed using water sample to be measured, is carried without additional
For clean water, resource is saved, and ejected wash water is the water sample that itself will be detected, and will not cause shadow to water sample to be detected
It rings, makes testing result more accurate.
In the present embodiment, we are further provided with overflow pipe 14 for controlling in sample can on sample can 1
Water sample will not be excessive, convenient for stabilization, continuous, operation in real time, facilitates stirring, overflow pipe 14 can be connected directly with drainpipe 5.
Further, sample can 1 is made of special visual material, which is preferably that acrylonitrile-styrene is total to
Polymers has anti-deep-etching ability, while convenient for observation inner case.
In the present embodiment, lid is set on isolation cover 13, and agitating shaft passes through the centre position of lid, the cylinder of isolation cover
Shape structure is set for hollow out, preferably promotes the circulation mixing of water sample in whipping process.
In the present embodiment, control is controlled generally by PLC control system, and sampling pump, valve etc. are and PLC
Controller connects, and can according to circumstances realize that time control and liquid level control are sampled automatically, specific connection mode
Belong to means common in the art with control mode, be not described in detail herein, the foregoing is merely the utility model
Better embodiment, we should be appreciated that any improvement done within the spirit and principle of the utility model and wait
With replacing, it is all contained within the protection domain of the utility model claims book.
Claims (8)
1. a kind of water sample preprocessing apparatus, which is characterized in that including sample can, blender, pipeline and valve, the sample can bottom
Portion is pyramidal structure, and the bottom of the pyramidal structure is provided with drainpipe, the top of the sample can respectively with water inlet pipe, rinse
Pipe is connected with probe tube, and the water inlet pipe is connected with sampling pump；The sample can is internally provided with blender and filter chamber, institute
The agitating shaft upper end for stating blender is connected with motor, and lower end is provided with blade, and the lower end of the agitating shaft is provided with isolation cover, institute
Isolation cover is stated to be columnar structured and it is fixed by the bracket on the upper lid of sample can, the central shaft of the isolation cover and stirring
Overlapping of axles, the blade are located in isolation cover；The filter chamber is located at the underface of blade, and the probe tube stretches into filter chamber
It is interior.
2. water sample preprocessing apparatus according to claim 1, which is characterized in that be provided with level sensing in the sample can
The motor connection of device, the liquid level sensor and blender.
3. water sample preprocessing apparatus according to claim 1, which is characterized in that the flush pipe passes through threeway and water inlet pipe
It is connected with sampling pump, regulating valve is provided on the water inlet pipe, y-type filter is provided in the flush pipe.
4. water sample preprocessing apparatus according to claim 1, which is characterized in that be provided with overflow pipe on the sample can.
5. water sample preprocessing apparatus according to claim 4, which is characterized in that the overflow pipe is connected with drainpipe.
6. water sample preprocessing apparatus according to claim 1, which is characterized in that the sample can is by visual material system
Into.
7. water sample preprocessing apparatus according to claim 6, which is characterized in that the visual material is acrylonitrile-benzene second
Alkene copolymer.
8. water sample preprocessing apparatus according to claim 1, which is characterized in that the isolation cover top is provided with lid,
The columnar structured of the isolation cover is set for hollow out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721444181.2U CN207396155U (en) | 2017-11-02 | 2017-11-02 | Water sample preprocessing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721444181.2U CN207396155U (en) | 2017-11-02 | 2017-11-02 | Water sample preprocessing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396155U true CN207396155U (en) | 2018-05-22 |
Family
ID=62328154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721444181.2U Expired - Fee Related CN207396155U (en) | 2017-11-02 | 2017-11-02 | Water sample preprocessing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396155U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672375A (en) * | 2019-10-15 | 2020-01-10 | 上海宝钢工业技术服务有限公司 | Online sampling and cleaning system for electrotinning solution |
| CN112964504A (en) * | 2021-02-06 | 2021-06-15 | 河北呈鑫质检技术服务有限公司 | Water quality real-time monitoring system and monitoring method based on TOC detector |
-
2017
- 2017-11-02 CN CN201721444181.2U patent/CN207396155U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672375A (en) * | 2019-10-15 | 2020-01-10 | 上海宝钢工业技术服务有限公司 | Online sampling and cleaning system for electrotinning solution |
| CN112964504A (en) * | 2021-02-06 | 2021-06-15 | 河北呈鑫质检技术服务有限公司 | Water quality real-time monitoring system and monitoring method based on TOC detector |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180522 Termination date: 20191102 |