CN209961726U - Water quality testing device convenient to wash - Google Patents
Water quality testing device convenient to wash Download PDFInfo
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- CN209961726U CN209961726U CN201920823077.7U CN201920823077U CN209961726U CN 209961726 U CN209961726 U CN 209961726U CN 201920823077 U CN201920823077 U CN 201920823077U CN 209961726 U CN209961726 U CN 209961726U
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- water
- device convenient
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Abstract
The utility model discloses a water quality testing device convenient to wash, include: the top of the barrel body is provided with an upper cover, a coarse filter screen for primarily filtering water is arranged in the barrel body, and a plurality of connecting plates are arranged between the coarse filter screen and the upper cover; the middle part of the upper cover is provided with a precision filter for fine filtration of water quality, and the precision filter penetrates out of the inner surface of the upper cover to the upper part of the coarse filter screen; one side of the precision filter is provided with a plurality of detection electrodes; the side wall of the barrel body is respectively provided with a sample inlet for inputting a water sample and a cleaning port for inputting cleaning water, and the bottom of the barrel body is provided with a liquid outlet; the sample inlet and the cleaning port are all obliquely arranged on the side wall of the barrel body, the sample inlet and the cleaning port are tangent to the side wall of the barrel body, and the diameter of the sample inlet is larger than that of the cleaning port. The utility model discloses the input washs water and forms the whirl on the staving inner wall, erodees the staving inner wall, is favorable to the clean effect of staving.
Description
Technical Field
The utility model relates to a water quality testing technical field especially relates to a be convenient for abluent water quality testing device.
Background
The water quality index is used for indicating the content of one substance or a class of substances in water and is usually directly indicated by the concentration of the substance, and some water quality indexes are used for indirectly reflecting the content of the substance or the class of substances by utilizing the common characteristics of the substances. For example, organic substances in water have the common characteristic of being easy to oxidize, and the oxygen consumption of the organic substances can be used as a comprehensive index of the content of the organic substances; there are also some water quality indicators that are directly related to the measurement method, such as turbidity, color, etc., which are manually specified and some kind of artificial standard solution is prepared as a measure.
The water quality detection device in the prior art has the following detection processes: sample water gets into sediment in the sand setting device, filters, and the re-sampling is to sample water cup after the sediment filters, then gets into this water quality testing device respectively with sample water and does five parameter detection, then with this water quality testing device sanitization again, because its wash mouth and the direct perpendicular setting of sample water mouth are on the inner wall of staving, lead to the cleaning performance unsatisfactory.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art not enough, the utility model aims to provide a be convenient for abluent water quality testing device washs water and forms the whirl on the inner wall of staving, erodees staving inner wall, is favorable to the clean effect of staving.
The technical scheme of the utility model as follows:
a water quality detection device convenient to wash, it includes:
the top of the barrel body is provided with an upper cover, a coarse filter screen for primarily filtering water is arranged in the barrel body, and a plurality of connecting plates are arranged between the coarse filter screen and the upper cover;
the middle part of the upper cover is provided with a precision filter for fine filtration of water quality, and the precision filter penetrates out of the inner surface of the upper cover to the upper part of the coarse filter screen;
one side of the precision filter is provided with a plurality of detection electrodes for monitoring water quality;
the side wall of the barrel body is respectively provided with a sample inlet for inputting a water sample and a cleaning port for inputting cleaning water, and the bottom of the barrel body is provided with a liquid outlet;
the sample inlet and the cleaning port are all obliquely arranged on the side wall of the barrel body, the sample inlet and the cleaning port are tangent to the side wall of the barrel body, and the diameter of the sample inlet is larger than that of the cleaning port.
Preferably, the axis of the purge port is higher than the axis of the sample inlet.
Preferably, the sample inlet and the cleaning port are both located below the coarse filter screen.
Preferably, the side wall of the upper cover is provided with a pair of handles which are convenient to move.
Preferably, the outer side wall of the barrel body is provided with a liquid level observation pipe for observing the height of liquid in the barrel body.
Preferably, the bottom of the barrel is provided with a funnel shape.
Preferably, the detection electrode is an ORP electrode, a PH electrode, a conductivity electrode or a turbidity electrode.
Preferably, the tub is provided as a cylindrical tub.
Preferably, the top of the precision filter is provided with a plurality of fixing bolts.
Preferably, the coarse filter screen is positioned at the lower position of the middle part in the barrel body.
Compared with the prior art, the abluent water quality testing device of being convenient for that this application provided mainly has following beneficial effect:
a water sample enters the bottom of the barrel body through a water pump through a sample inlet, and forms spiral turbulence along the inner wall of the barrel body when entering the bottom of the barrel body, so that impurities in the water are rapidly gathered and precipitated, and then the water sample is filtered by a coarse filter screen and enters the upper part of the coarse filter screen to be measured by a detection electrode; when the water sample is full, water supply is stopped, the water body is kept stand for about 30 minutes, small particles in water are precipitated again, then sample water is filtered to a sample cup through a precision filter and is subjected to instrument analysis, cleaning water is input into the barrel body through a cleaning port, a rotational flow is formed on the inner wall of the cleaning water barrel body, the inner wall of the barrel body is washed, and meanwhile, the direction of the cleaning water is opposite to that of the sample inlet, a backflushing effect can be formed, and the cleaning effect of the barrel body is facilitated.
Drawings
In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic perspective view of a water quality detecting device for easy cleaning according to a preferred embodiment of the present invention.
Fig. 2 is an exploded view of the water quality detecting device of the present invention, which is easy to clean.
Fig. 3 is a sectional view of the barrel body of the water quality detecting device of the preferred embodiment for easy cleaning of the present invention.
Reference numerals:
the device comprises a barrel body 100, an upper cover 200, a coarse filter screen 300, a connecting plate 301, a precision filter 400, a detection electrode 500, a sample inlet 101, a cleaning port 102, a liquid outlet 103, a liquid level observation tube 600 and a fixing bolt 401.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
As shown in fig. 1 to fig. 3, a water quality detecting device convenient for cleaning according to a preferred embodiment of the present invention includes: the water purifier comprises a barrel body 100, wherein the top of the barrel body 100 is provided with an upper cover 200, a coarse filter screen 300 for primarily filtering water is arranged in the barrel body 100, and a plurality of connecting plates 301 are arranged between the coarse filter screen 300 and the upper cover 200; the middle part of the upper cover 200 is provided with a precision filter 400 for fine filtration of water quality, and the precision filter 400 penetrates out of the inner surface of the upper cover 200 to the upper part of the coarse filter screen 300; a plurality of detection electrodes 500 for monitoring water quality are arranged on one side of the precision filter 400; a sample inlet 101 for inputting a water sample and a cleaning port 102 for inputting cleaning water are respectively formed in the side wall of the barrel body 100, and a liquid outlet 103 is formed in the bottom of the barrel body 100; the sample inlet 101 and the cleaning port 102 are both obliquely arranged on the side wall of the barrel body 100, the sample inlet 101 and the cleaning port 102 are both tangent to the side wall of the barrel body 100, and the diameter of the sample inlet 101 is larger than that of the cleaning port 102. The sample inlet 101 and the cleaning inlet 102 may be arranged in opposite directions or in the same direction.
The working principle of the water quality detection device is as follows: a water sample enters the bottom of the barrel body 100 through the sample inlet 101 by a water pump, and forms spiral turbulence along the inner wall of the barrel body 100 when entering the bottom of the barrel body 100, so that impurities in the water are rapidly gathered and precipitated, and then the water sample enters the upper part of the coarse filter screen 300 for measurement by the detection electrode 500 after being filtered by the coarse filter screen 300; and after the water sample is filled, stopping supplying water, standing the water body for about 30 minutes to enable small particles in the water to be precipitated again, and filtering the sampling water to a sample water cup through a precision filter 400 to be analyzed by an instrument.
The cleaning scheme of the water quality detection device has two modes: positive and negative impact.
When the barrel body 100 is normally fed with water, the water flow is clockwise swirled along the inner wall of the barrel body 100, so that pollutants in water are not easy to attach to the inner wall of the barrel body 100. The inlet of the cleaning port 102 is oriented to the injection port 101, so that a back washing effect can be formed during cleaning, and the back washing and carrying away of attachments are facilitated. The conventional cleaning process comprises back flushing, positive flushing and back flushing, repeated flushing is carried out, water flows rapidly on the inner wall of the barrel body 100, the spiral turbulent flow effect is achieved, attachments on the cylinder wall can be removed rapidly and effectively, and the cleaning effect of the barrel body 100 is facilitated.
In a further preferred embodiment of the present invention, the axis of the cleaning port 102 is higher than the axis of the sample inlet 101.
In a further preferred embodiment of the present invention, the sample inlet 101 and the cleaning port 102 are both located below the coarse filter screen 300.
In a further preferred embodiment of the present invention, the side wall of the upper cover 200 is provided with a pair of handles 201 for easy movement.
In a further preferred embodiment of the present invention, the outer sidewall of the barrel 100 is provided with a liquid level observing tube 600 for observing the height of the liquid in the barrel 100.
In a further preferred embodiment of the present invention, the bottom of the barrel 100 is formed in a funnel shape.
In a further preferred embodiment of the present invention, the detection electrode 500 is an ORP electrode, a PH electrode, a conductivity electrode or a turbidity electrode.
In a further preferred embodiment of the present invention, the barrel 100 is configured as a cylindrical barrel.
In a further preferred embodiment of the present invention, a plurality of fixing bolts 401 are provided on the top of the fine filter 400.
In a further preferred embodiment of the present invention, the coarse filter 300 is located at a lower position in the middle of the barrel 100.
To sum up, the utility model provides a be convenient for abluent water quality testing device, include: the top of the barrel body is provided with an upper cover, a coarse filter screen for primarily filtering water is arranged in the barrel body, and a plurality of connecting plates are arranged between the coarse filter screen and the upper cover; the middle part of the upper cover is provided with a precision filter for fine filtration of water quality, and the precision filter penetrates out of the inner surface of the upper cover to the upper part of the coarse filter screen; one side of the precision filter is provided with a plurality of detection electrodes for monitoring water quality; the side wall of the barrel body is respectively provided with a sample inlet for inputting a water sample and a cleaning port for inputting cleaning water, and the bottom of the barrel body is provided with a liquid outlet; the sample inlet and the cleaning port are obliquely arranged on the side wall of the barrel body, the sample inlet and the cleaning port are tangent to the side wall of the barrel body, the diameter of the sample inlet is larger than that of the cleaning port, cleaning water is input into the barrel body through the cleaning port, a rotational flow is formed on the inner wall of the cleaning water barrel body, the inner wall of the barrel body is washed, and meanwhile, the direction of the sample inlet is opposite to that of the cleaning port, a backflushing effect can be formed, and the cleaning effect of the barrel body is facilitated.
It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.
Claims (10)
1. The utility model provides a water quality testing device convenient to wash which characterized in that includes:
the top of the barrel body is provided with an upper cover, a coarse filter screen for primarily filtering water is arranged in the barrel body, and a plurality of connecting plates are arranged between the coarse filter screen and the upper cover;
the middle part of the upper cover is provided with a precision filter for fine filtration of water quality, and the precision filter penetrates out of the inner surface of the upper cover to the upper part of the coarse filter screen;
one side of the precision filter is provided with a plurality of detection electrodes for monitoring water quality;
the side wall of the barrel body is respectively provided with a sample inlet for inputting a water sample and a cleaning port for inputting cleaning water, and the bottom of the barrel body is provided with a liquid outlet;
the sample inlet and the cleaning port are all obliquely arranged on the side wall of the barrel body, the sample inlet and the cleaning port are tangent to the side wall of the barrel body, and the diameter of the sample inlet is larger than that of the cleaning port.
2. The water quality detecting device convenient to clean as recited in claim 1, wherein the axis of the cleaning port is higher than the axis of the sample inlet.
3. The water quality detecting device convenient to clean as recited in claim 2, wherein the sample inlet and the cleaning port are both located below the coarse filter screen.
4. The water quality detecting device convenient to clean as recited in claim 1, wherein the side wall of the upper cover is provided with a pair of handles convenient to move.
5. The water quality detection device convenient to clean as recited in claim 1, wherein a liquid level observation tube for observing the height of liquid in the barrel body is arranged on the outer side wall of the barrel body.
6. The water quality detecting device convenient to clean as recited in claim 1, wherein the bottom of the barrel body is provided with a funnel shape.
7. The water quality detecting device convenient for cleaning according to claim 1, wherein the detecting electrode is a 0RP electrode, a PH electrode, a conductivity electrode or a turbidity electrode.
8. The water quality detecting device convenient to clean as recited in claim 1, wherein the barrel is configured as a cylindrical barrel.
9. The water quality detecting device convenient to clean as recited in claim 1, wherein a plurality of fixing bolts are provided on a top of the precision filter.
10. The water quality detecting device convenient to clean as recited in claim 1, wherein the coarse filter screen is positioned at a lower position in the middle of the inside of the barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823077.7U CN209961726U (en) | 2019-05-31 | 2019-05-31 | Water quality testing device convenient to wash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823077.7U CN209961726U (en) | 2019-05-31 | 2019-05-31 | Water quality testing device convenient to wash |
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| Publication Number | Publication Date |
|---|---|
| CN209961726U true CN209961726U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920823077.7U Active CN209961726U (en) | 2019-05-31 | 2019-05-31 | Water quality testing device convenient to wash |
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| CN (1) | CN209961726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047228A (en) * | 2021-11-09 | 2022-02-15 | 同济大学 | Device and method for analyzing sediment oxygen-consuming pollutants |
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2019
- 2019-05-31 CN CN201920823077.7U patent/CN209961726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047228A (en) * | 2021-11-09 | 2022-02-15 | 同济大学 | Device and method for analyzing sediment oxygen-consuming pollutants |
| CN114047228B (en) * | 2021-11-09 | 2023-08-04 | 同济大学 | Device and method for analyzing oxygen-consuming pollutants of sediment |
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Address after: 518000 Room 301, building 2, runheng Industrial Zone, No.1, liuxiansan Road, 67 District, Xingdong community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Bixing IOT Technology (Shenzhen) Co.,Ltd. Address before: 518133 2-3 / F, building 2, runheng Dingfeng Industrial Park, Liuxian 2nd Road, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: ZTE INSTRUMENTS (SHENZHEN) Co.,Ltd. |