CN207351789U - Automatic dilution system - Google Patents
Automatic dilution system Download PDFInfo
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- CN207351789U CN207351789U CN201720392025.XU CN201720392025U CN207351789U CN 207351789 U CN207351789 U CN 207351789U CN 201720392025 U CN201720392025 U CN 201720392025U CN 207351789 U CN207351789 U CN 207351789U
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- water
- automatic dilution
- dilution system
- diluting tank
- peristaltic pump
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Abstract
The utility model discloses automatic dilution system, including the first peristaltic pump, diluting tank, the second peristaltic pump and the filtering ponds being sequentially communicated；The front end of first peristaltic pump is connected with the first solenoid valve of control pure water and the second solenoid valve of control sample water；The diluting tank is provided with the impeller sets for stirring pure water and sample water.Using the automatic dilution system of the utility model, it can realize and automatic dilution is carried out to water sample to be detected, and the use of online water analysis instrument can be supplied directly to.
Description
Technical field
The utility model belongs to online water analysis instrument field and laboratory analytical instrument of water quality field, and more particularly to one
Kind automatic dilution system.
Background technology
Existing online water analysis instrument can only be all analyzed containing the less water sample of the debris such as silt mostly, if water sample is turbid
Degree is higher, then easily blocks the filtration apparatus of online analytical instrument of water quality, cause instrument can not normally extract water sample and divided
Analysis.
Therefore when analyzing the higher water sample of turbidity, it is necessary to be diluted using manual mechanical device to water sample, but
The dilution of water sample is carried out using the mode adjusted manually, can not ensure diluted precision, can not also be realized unattended automatic
Online water quality on-line analysis.
Utility model content
In order to overcome above-mentioned technological deficiency, the utility model provides a kind of automatic dilution before being used for online water analysis instrument
System, realizes and carries out automatic dilution to water sample to be detected.
To solve the above-mentioned problems, the utility model is achieved by following technical scheme：
Automatic dilution system described in the utility model, including the first peristaltic pump, diluting tank, the second peristaltic pump being sequentially communicated
And filtering ponds；The front end of first peristaltic pump is connected with the first solenoid valve of control pure water and the second electromagnetism of control sample water
Valve；The diluting tank is provided with the impeller sets for stirring pure water and sample water.
Further, the diluting tank further includes stirring motor and is used for transmission the transmission shaft of power；The transmission shaft with
Stirring motor is sequentially connected, and the impeller sets were fixed on the week of transmission shaft.
Further, the impeller sets include the different impeller of multiple rotation directions.
Further, it is provided with the different blade of rotation direction between the different impeller of rotation direction.
Further, it is provided with filter cup in the filtering ponds.
Further, the pond body top of the diluting tank is cylindric that lower part is rounding mesa-shaped.
Further, the pond body top of the filtering ponds is cylindric that lower part is rounding mesa-shaped.
Further, the bottom of the diluting tank and the filtering ponds is equipped with drain solenoid valve.
Compared with prior art, the beneficial effects of the utility model are：Automatic dilution system provided by the utility model, from
Dynamic add pure water and sample water in diluting tank dilutes, and is stirred by impeller sets, makes sample water and pure water to be sufficiently mixed
Uniformly so that sample water can sufficiently dilute, and significantly reduce turbidity, finally using filtering ponds by the silt of bulky grain in sample water
Filtered so that the sample water after dilution and filtering can smoothly enter online water analysis instrument and carry out water quality on-line analysis.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the automatic dilution system structure diagram that the utility model embodiment provides；
Fig. 2 is the stirring pool structure diagram that the utility model embodiment provides；
Fig. 3 is the filtering ponds structure diagram that the utility model embodiment provides；
In figure：The first solenoid valves of 1-；2- second solenoid valves；The first peristaltic pumps of 3-；The second peristaltic pumps of 4-；5- diluting tanks；6-
Stirring motor；7- transmission shafts；8- impeller sets；9- filtering ponds；10- filter cups；11- drain solenoid valves；12- pure water pond；13- sample water
Pond；14- water quality online analyzers；
Embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent
Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.
As shown in FIG. 1 to 3, automatic dilution system described in the utility model, including the first solenoid valve 1, the second electromagnetism
Valve 2, the first peristaltic pump 3, the second peristaltic pump 4, diluting tank 5, filtering ponds 9 and drain solenoid valve 11；The diluting tank 5 includes stirring
Motor 6, transmission shaft 7 and impeller sets 8；The filtering ponds are additionally provided with filter cup 10.
First peristaltic pump 3, diluting tank 5, the second peristaltic pump 4 and filtering ponds 5 are sequentially communicated, when progress sample water dilution
When, by the folding of computer control second solenoid valve 2, and using the first peristaltic pump 3 by pipeline by the sample water pump in sample pond 13
Enter in diluting tank 5；The folding of the first solenoid valve 1 is controlled again, using reusing the first peristaltic pump 3 by pipeline by pure water pond 12
Pure water be pumped into diluting tank 5.
In the present embodiment, diluting tank 5 is additionally provided with stirring motor 6, transmission shaft 7 and impeller sets 8, and impeller sets 8 are arranged on
In diluting tank 5, transmission shaft 7 is sequentially connected with stirring motor 6, and impeller sets 8 were fixed on the week of transmission shaft 7, and stirring motor 6 is logical
Cross transmission shaft 7 and convey power to impeller sets 8.When being stirred, stirring motor 5 is rotated by 7 impeller group 8 of transmission shaft,
Pure water in diluting tank 5 and sample water are stirred so that sample water and pure water can be sufficiently mixed.
The impeller sets 8 are made of the different impeller of multiple rotation directions, and rotation direction is provided with not between the different impeller of rotation direction
Same blade, so as to produce multiply rotation direction different current when stirring in water so that sample water and pure water mix faster more thorough
Bottom.As a preferred embodiment, impeller sets 8 are made of two impellers in the present embodiment, the two impellers it is oppositely oriented, two
The rotation direction of blade on a impeller is also different, and the blade of one of impeller is left-handed setting, and the blade of another impeller is
Dextrorotation is set, and such design makes to produce the different current of two bursts of rotation directions in diluting tank so that pure water and sample water can be mixed fully
Close, and only with the different impeller of two rotation directions, moreover it is possible to effectively reduce the cost of manufacture of the automatic dilution system.
Mixed sample water is pumped into filtering ponds 9 and is filtered by second peristaltic pump 4 by pipeline from diluting tank 5,
Filter cup 10 is provided with filtering ponds, in the present embodiment, the side and bottom surface of filter cup 10 are both provided with filter hole, it is clear that mistake
Filter bowl 10 is only provided with protection domain of the filter hole also in the application in side or bottom surface.Mixed sample water is from filter cup 10
Outside filtered via filter cup after flow into filter cup inside, to be not suitable for online water analysis instrument processing bulky grain mud
Sand is filtered, and the sample water after these filterings can be supplied directly to water quality online analyzer 14 and use, and effectively prevent big
The problem of filtration apparatus of grain silt damage water quality online analyzer 14, ensure the Efficient Operation in water quality on-line analysis system.
In the present embodiment, the pond body shape of diluting tank 5 and filtering ponds 9 is that top is cylindric, and lower part is inverted round stage
The area of section of shape, i.e. round platform is from top to bottom gradually reduced.It is such to be designed with beneficial in emptying diluting tank 5 and filtering ponds 9
Sample water, effectively avoid the problem that sample water remains in diluting tank 5 or filtering ponds 9 and influences water quality detection result next time.It is aobvious
So, the diluting tank 5 of other shapes and filtering ponds 9 are also in the protection domain of the application.
In the present embodiment, the bottom of diluting tank 5 and filtering ponds 9 is additionally provided with drain solenoid valve, and such design is also
In order to thoroughly empty the sample water in diluting tank 5 and filtering ponds 9, effectively avoid sample water remained in diluting tank 5 or filtering ponds 9 and
The problem of influencing the result of water quality detection next time.
It is specific operating method below, is made with the technique effect of the design to the utility model, concrete structure and generation
Further instruction：
(1) second solenoid valve 2 is opened, starts the first peristaltic pump 3, the sample water of certain volume is pumped into diluting tank 5；
(2) second solenoid valve 2 is closed, opens the first solenoid valve 1, keeps the first peristaltic pump 3 to open, by the pure of certain volume
Water is pumped into diluting tank 5；
(3) pure water electromagnetism hair 1 is closed, closes the first peristaltic pump 3；
(4) start stirring motor 6, pass through the mixing liquid in 8 agitation and dilution pond 5 of impeller sets；
(5) after pure water and sample water stir evenly, stirring motor 6 is closed；
(6) start the second peristaltic pump 4, the sample water stirred evenly in diluting tank 5 is pumped into filtering ponds 9；
(7) sample water is filtered by the filter cup 10 in filter tank 9, into inside filter cup 10, closes the second peristaltic pump 4；
(8) online water analysis instrument 14 extracts the sample water through diluting and filtering from filter cup and is analyzed.
The other structures of automatic dilution system are referring to the prior art described in the present embodiment, and details are not described herein.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, it is therefore every without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to more than
Example any modification, equivalent variations and the modification made, in the range of still falling within technical solutions of the utility model.
Claims (8)
1. automatic dilution system, it is characterised in that：Including the first peristaltic pump, diluting tank, the second peristaltic pump and the mistake being sequentially communicated
Filter tank；The front end of first peristaltic pump is connected with the first solenoid valve of control pure water and the second solenoid valve of control sample water；Institute
State diluting tank and be provided with impeller sets for stirring pure water and sample water.
2. automatic dilution system according to claim 1, it is characterised in that：The diluting tank further includes stirring motor and is used for
Transmit the transmission shaft of power；The transmission shaft is sequentially connected with stirring motor, and the impeller sets were fixed on the week of transmission shaft.
3. automatic dilution system according to claim 1 or claim 2, it is characterised in that：It is different that the impeller sets include multiple rotation directions
Impeller.
4. automatic dilution system according to claim 3, it is characterised in that：Rotation is provided between the different impeller of rotation direction
To different blades.
5. automatic dilution system according to claim 1, it is characterised in that：Filter cup is provided with the filtering ponds.
6. automatic dilution system according to claim 1 or claim 2, it is characterised in that：The pond body top of the diluting tank is cylinder
Shape, lower part are rounding mesa-shaped.
7. automatic dilution system according to claim 1 or claim 2, it is characterised in that：The pond body top of the filtering ponds is cylinder
Shape, lower part are rounding mesa-shaped.
8. automatic dilution system according to claim 1 or claim 2, it is characterised in that：The bottom of the diluting tank and the filtering ponds
Portion is equipped with drain solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392025.XU CN207351789U (en) | 2017-04-14 | 2017-04-14 | Automatic dilution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392025.XU CN207351789U (en) | 2017-04-14 | 2017-04-14 | Automatic dilution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207351789U true CN207351789U (en) | 2018-05-11 |
Family
ID=62361060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720392025.XU Active CN207351789U (en) | 2017-04-14 | 2017-04-14 | Automatic dilution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207351789U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855946A (en) * | 2019-02-19 | 2019-06-07 | 苏州科技大学 | A kind of high-concentration waste water on-line detector water inlet dilution device |
| CN111672172A (en) * | 2020-04-24 | 2020-09-18 | 清华大学 | Method and system for controlling backwashing duration of filter tank |
| CN112843848A (en) * | 2020-12-24 | 2021-05-28 | 深圳供电局有限公司 | Automatic dilution filtering device and operation method |
-
2017
- 2017-04-14 CN CN201720392025.XU patent/CN207351789U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855946A (en) * | 2019-02-19 | 2019-06-07 | 苏州科技大学 | A kind of high-concentration waste water on-line detector water inlet dilution device |
| CN111672172A (en) * | 2020-04-24 | 2020-09-18 | 清华大学 | Method and system for controlling backwashing duration of filter tank |
| CN112843848A (en) * | 2020-12-24 | 2021-05-28 | 深圳供电局有限公司 | Automatic dilution filtering device and operation method |
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