CN217787086U

CN217787086U - On-line water quality detector

Info

Publication number: CN217787086U
Application number: CN202221898081.8U
Authority: CN
Inventors: 张磊; 李文苓; 黄泽凯; 郑博华; 方晓刚
Original assignee: Kate Digital Technology Co ltd
Current assignee: Kate Digital Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-11
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses an online water quality testing appearance, belong to the water quality testing field, including detecting the box, the solenoid valve of intaking is installed to the one end of intake hose, the running water gets into from the water inlet, through the hose connection of intaking solenoid valve access intake busbar, from the first export of intake busbar through needle type governing valve, back process manometer, advance three-way import, get into turbidity sensor through three-way first export, from getting into the water busbar behind turbidity sensor export turbidity back pressure valve, three-way second export is through turbidity blowdown solenoid valve, get into the water busbar, through the switching of intake solenoid valve and blowdown solenoid valve, the water sample is gathering the back from the water busbar, from the outlet discharge outlet through the outlet hose discharge, according to the actual conditions of on-the-spot quality of water, realize automatic washing, eliminate the tiny particle of adhering to sensor and relevant water route, the work load of maintenance has been reduced, the measurement accuracy has been improved, the life-span of sensor has been prolonged, the cost of maintenance has been practiced thrift.

Description

On-line water quality detector

Technical Field

The utility model relates to a water quality testing, more specifically the utility model relates to an online water quality testing appearance.

Background

The principle of the water quality detector is that corresponding substances in water participate in electrochemical reaction or chemical agent reaction, and then the content of the corresponding substances in the water is calculated by means of colorimetry, titration method, conductivity measurement and the like.

The existing online water quality detector generally has the problems of large maintenance workload, influence on measurement accuracy by bubbles in water and the like, the online water quality detector can solve the problems by increasing the manual cleaning frequency and increasing the defoaming pool at the front end, but because the installation quantity of the water quality detector is more and more, if the manual cleaning maintenance frequency is increased, the demands on operation and maintenance personnel are more and more, the operation and maintenance cost is further increased, the problem of the bubbles in water is very common in the measurement process, especially in the measurement process of residual chlorine/pH (potential of hydrogen), the residual chlorine/pH electrode can be usually placed in a flow through groove for measurement, the flow through groove is either open, or the outlet directly drains water, the bubbles attached to the surface of the sensor of the residual chlorine/pH electrode are difficult to eliminate, and the measurement accuracy and the stability can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome among the prior art online water quality testing appearance ubiquitous maintenance volume big, the problem of aquatic bubble influence measurement performance, one of the reason that maintenance volume is big is exactly can produce small particulate matter in the measurement process and can attach to sensor and relevant pipeline, must regular wash just can reach the measurement effect of ideal, at the in-process of measuring chlorine residue/pH, chlorine residue/pH electrode can be put usually and measure in the circulation groove, the circulation groove either is open, or export direct drainage, the bubble on the sensor surface attached to chlorine residue/pH electrode is difficult to be eliminated, and then can influence measurement accuracy and stability, online water quality testing appearance is provided, in order to solve above not enough, and convenient to use.

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses an online water quality detector, which comprises a detection box body, wherein one side of the detection box body is provided with a water inlet and a water outlet, and the water inlet is arranged above the water outlet;

the water inlet hose is installed to the one end of water inlet, and the water inlet hose sets up in the inside that detects the box, and the solenoid valve of intaking is installed to the one end of hose of intaking, and the busbar of intaking is installed to the one side of solenoid valve of intaking.

Preferably, a water outlet hose is installed on one side of the water outlet, and a water outlet bus bar is arranged at the top end of the water outlet hose.

Preferably, a pollution discharge electromagnetic valve and a turbidity pollution discharge electromagnetic valve are respectively arranged on two sides of the water outlet bus bar.

Preferably, a needle type regulating valve is installed at a first outlet end of the water inlet bus bar, a pressure gauge is installed at one end of the needle type regulating valve, and a tee joint is installed at one end of the pressure gauge.

Preferably, a turbidity sensor is installed at the first outlet end of the tee joint, and a turbidity back pressure valve is installed at one end of the turbidity sensor.

Preferably, the second outlet end of the tee is connected to one end of a turbidity pollution discharge electromagnetic valve, and one end of the turbidity pollution discharge electromagnetic valve is installed on one side of the water outlet bus.

Preferably, a circulating groove is installed at the interface of the tee joint, a residual chlorine sensor and a pH sensor are installed above the circulating groove, a flow meter is installed on one side of the circulating groove, and the flow meter is communicated with the water outlet bus bar.

Preferably, a sampling valve is installed at the sampling end of the circulation groove, a sampling port is installed at one side of the sampling valve, and the display ends of the needle type regulating valve, the pressure gauge and the flow meter are arranged on the front end face of the detection box body.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

compared with the prior art, the beneficial effects of the utility model are as follows:

(1) The utility model discloses an online water quality detector, through the solenoid valve of intaking, turbidity sensor, the setting of turbidity backpressure valve and blowdown solenoid valve, the running water gets into from the water inlet, connect the solenoid valve of intaking through the water hose and insert into the water busbar, from the first export of the busbar of intaking through the needle type governing valve, back through the manometer, the import of tee bend, get into turbidity sensor through the first export of tee bend, get into the water busbar after the turbidity sensor exports turbidity backpressure valve, the second export of tee bend is through turbidity blowdown solenoid valve, get into the water busbar, through the switching of the solenoid valve of intaking and blowdown solenoid valve, the water sample assembles the back from the water busbar, discharge through the outlet hose from the outlet confluence discharge port, according to the actual conditions of on-the-spot quality of water, realize automatic washing, eliminate the tiny particle that adheres to sensor and relevant water route, the work load of maintenance has been reduced, the measuring accuracy has been improved, the life-span of sensor has been prolonged, the cost of maintenance has been practiced thrift;

(2) The utility model discloses an online water quality testing appearance, through the chlorine residue sensor, the pH sensor, the setting of sampling valve and flowmeter, the water from the second export of inlet manifold is through one minute two behind the tee bend, from the import of the tee bend first export access circulation groove, loop through the chlorine residue sensor, behind the pH sensor, from the circulation groove export through the flowmeter, get into out the water manifold, the circulation groove sampling end is earlier through the sampling valve, then connect the sample connection, the valve closes under normal conditions, when sampling, slowly open the sampling valve, then the water sample can flow from the sample connection, the water from the second export of inlet tee bend overflows the circulation groove, the blowdown solenoid valve, access outlet water manifold, install the flowmeter in the circulation groove export, through the aperture of adjusting the flowmeter, realize the circulation groove backpressure, effectively eliminate the bubble of chlorine residue or pH measuring terminal, chlorine residue or pH measuring stability and precision have been improved.

Drawings

FIG. 1 is a front structure view of the inspection box of the present invention;

fig. 2 is a back structure view of the detection box of the present invention.

In the figure: 1. detecting the box body; 2. a water inlet; 21. a water inlet hose; 22. a water inlet electromagnetic valve; 23. a water inlet bus bar; 231. a circulation tank; 232. a residual chlorine sensor; 233. a pH sensor; 234. a sampling valve; 235. a sampling port; 236. a flow meter; 24. adjusting a valve; 25. a pressure gauge; 26. a tee joint; 27. a turbidity sensor; 28. a turbidity back pressure valve; 3. a water outlet; 31. a water outlet hose; 32. a water outlet busbar; 33. a blowdown electromagnetic valve; 34. turbidity blowdown solenoid valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Referring to fig. 1, the online water quality detector comprises a detection box body 1, wherein a water inlet 2 and a water outlet 3 are arranged on one side of the detection box body 1, and the water inlet 2 is arranged above the water outlet 3.

The present invention will be further described with reference to the following examples.

The first embodiment is as follows:

with reference to fig. 1 and 2, a water inlet hose 21 is installed at one end of the water inlet 2, the water inlet hose 21 is disposed inside the detection box 1, a water inlet solenoid valve 22 is installed at one end of the water inlet hose 21, and a water inlet bus bar 23 is installed at one side of the water inlet solenoid valve 22.

A water outlet hose 31 is installed at one side of the water outlet 3, and a water outlet bus bar 32 is arranged at the top end of the water outlet hose 31.

A pollution discharge solenoid valve 33 and a turbidity pollution discharge solenoid valve 34 are respectively installed on both sides of the water outlet bus bar 32.

A needle type regulating valve 24 is installed at a first outlet end of the water inlet bus bar 23, a pressure gauge 25 is installed at one end of the needle type regulating valve 24, and a tee 26 is installed at one end of the pressure gauge 25.

A turbidity sensor 27 is mounted at a first outlet end of the tee 26, and a turbidity back pressure valve 28 is mounted at one end of the turbidity sensor 27.

The second outlet end of the tee 26 is connected to one end of a turbidity blowdown solenoid valve 34, and one end of the turbidity blowdown solenoid valve 34 is installed at one side of the water outlet bus 32.

In this embodiment: tap water enters from the water inlet 2, is connected with the water inlet electromagnetic valve 22 through the water inlet hose 21 and is connected with the water inlet busbar 23, passes through the needle type adjusting valve 24 from the first outlet of the water inlet busbar 23, then passes through the pressure gauge 25, enters the inlet of the tee 26, enters the turbidity sensor 27 through the first outlet of the tee 26, enters the water outlet busbar 32 from the turbidity backpressure valve 28 from the outlet of the turbidity sensor 27, passes through the turbidity pollution discharge electromagnetic valve 34 from the second outlet of the tee 26 and enters the water outlet busbar 32, and through the switching of the water inlet electromagnetic valve 22 and the pollution discharge electromagnetic valve 33, a water sample is converged from the water outlet busbar 32 and then is discharged from the outlet of the water outlet busbar 32 through the water outlet hose 31.

Example two:

with reference to fig. 1 and 2, a flow groove 231 is installed at the interface of the tee 26, a residual chlorine sensor 232 and a pH sensor 233 are installed above the flow groove 231, a flow meter 236 is installed at one side of the flow groove 231, and the flow meter 236 is communicated with the water outlet bus bar 32.

The sampling end of the circulation groove 231 is provided with a sampling valve 234, one side of the sampling valve 234 is provided with a sampling port 235, and the display ends of the needle type adjusting valve 24, the pressure gauge 25 and the flow meter 236 are arranged on the front end surface of the detection box body 1.

In this embodiment: the water from the second outlet of the water inlet bus 23 passes through the tee 26, then is divided into two parts, is connected to the inlet of the flow groove 231 from the first outlet of the tee 26, passes through the residual chlorine sensor 232 and the pH sensor 233 in sequence, passes through the flow meter 236 from the outlet of the flow groove 231, enters the water outlet bus 32, the sampling end of the flow groove 231 passes through the sampling valve 234 first, then is connected with the sampling port 235, and is closed under normal conditions, when sampling is carried out, the sampling valve 234 is opened slowly, the water sample can flow out of the sampling port 235, the water from the second outlet of the tee 26 flows through the flow groove 231, the blowdown electromagnetic valve 33 and the water outlet bus 32, the flow meter 236 is installed at the outlet of the flow groove 231, the back pressure of the flow groove is realized by adjusting the opening degree of the flow meter 236, bubbles at the residual chlorine or pH measuring end are effectively eliminated, and the stability and accuracy of the residual chlorine or pH measurement are improved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. On-line water quality testing appearance, including detecting box (1), its characterized in that: a water inlet (2) and a water outlet (3) are formed in one side of the detection box body (1), and the water inlet (2) is arranged above the water outlet (3);

water inlet hose (21) are installed to the one end of water inlet (2), and water inlet hose (21) set up in the inside that detects box (1), and water inlet solenoid valve (22) are installed to the one end of water inlet hose (21), and water inlet busbar (23) are installed to the one side of water inlet solenoid valve (22).

2. The on-line water quality detector according to claim 1, characterized in that: a water outlet hose (31) is installed on one side of the water outlet (3), and a water outlet bus bar (32) is arranged at the top end of the water outlet hose (31).

3. The online water quality detector according to claim 2, characterized in that: and a sewage discharge electromagnetic valve (33) and a turbidity sewage discharge electromagnetic valve (34) are respectively arranged on two sides of the water outlet bus bar (32).

4. The on-line water quality detector according to claim 1, characterized in that: needle type governing valve (24) are installed to the first exit end of busbar (23) of intaking, and manometer (25) are installed to the one end of needle type governing valve (24), and tee bend (26) are installed to the one end of manometer (25).

5. The online water quality detector according to claim 4, characterized in that: a turbidity sensor (27) is arranged at the first outlet end of the tee joint (26), and a turbidity backpressure valve (28) is arranged at one end of the turbidity sensor (27).

6. The online water quality detector according to claim 5, characterized in that: the second outlet end of the tee joint (26) is connected with one end of a turbidity pollution discharge electromagnetic valve (34), and one end of the turbidity pollution discharge electromagnetic valve (34) is arranged on one side of the water outlet bus bar (32).

7. The online water quality detector according to claim 6, characterized in that: a circulating groove (231) is installed at the interface of the tee joint (26), a residual chlorine sensor (232) and a pH sensor (233) are installed above the circulating groove (231), a flow meter (236) is installed on one side of the circulating groove (231), and the flow meter (236) is communicated with the water outlet bus bar (32).

8. The on-line water quality detector according to claim 7, characterized in that: sampling valve (234) is installed to the sampling end of circulation groove (231), and sampling port (235) is installed to one side of sampling valve (234), and the display end setting of needle type governing valve (24), manometer (25) and flowmeter (236) is at the preceding terminal surface that detects box (1).