CN214488011U

CN214488011U - PH meter washing unit

Info

Publication number: CN214488011U
Application number: CN202023069892.0U
Authority: CN
Inventors: 娄锋; 赵哲奇; 胡建芳; 樊兆勇; 韩耀; 蔡园军
Original assignee: Shaoxing Keqiao Riverside Water Treatment Co ltd
Current assignee: Shaoxing Keqiao Riverside Water Treatment Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-26
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to the technical field of cleaning devices, in particular to a pH meter washing device, which comprises a detection box, wherein the top of the detection box is provided with a pH meter, the bottom of the pH meter penetrates through the detection box and extends to the inside of the detection box, the bottom of the pH meter is provided with a spray head arranged at the bottom of the inner side of the detection box, the bottom of the spray head is provided with a water pipe fixed at the side surface of the detection box, one end of the water pipe is communicated with the water inlet end of the spray head, the other end of the water pipe is arranged at a water tank arranged at the outer side of the detection box, the bottom of the detection box is provided with a sewage treatment pipe, the bottom of one side of the detection box is provided with a sample detection pipe, the other side of the detection box is fixedly provided with an instrument box, the inside of the instrument box is provided with a control device, the control device is particularly a single chip microcomputer system, the surface of the instrument box is provided with a button, the utility model can conveniently wash and clean the used pH meter, the accuracy of subsequent measurement of the pH meter can be improved.

Description

PH meter washing unit

Technical Field

The utility model relates to a belt cleaning device technical field especially relates to pH meter washing unit.

Background

After a PH meter is newly added in a pretreatment second-stage adjusting tank and a mixed reaction tank, the problem that the difference between detection of the PH meter and detection of PH values from a water sample to a laboratory is large occurs, so that dosage of the medicament is not accurate, and certain influence is generated on the aspects of saving medicament cost and process.

After the inspection, a layer of paint black stains are attached to the probe electrode of the pH meter, the pH meter is not accurately detected due to reasons such as fast water flow at the probe detection position (when a laboratory detects water samples, static water samples) and the like, and therefore the cleaning device for the probe part of the pH meter needs to be designed aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pH meter washing device.

In order to achieve the above purpose, the utility model adopts the technical scheme that: PH meter washing unit, including the detection case, the pH meter is installed at the top of detection case, run through the detection case and extend to the inside of detection case of pH meter bottom, the bottom of pH meter is provided with the shower nozzle of installing in the inboard bottom of detection case, the bottom of shower nozzle is provided with the raceway that is fixed in the detection case side, the one end of raceway communicates with each other with the income water end of shower nozzle, the other end of raceway is installed in the water tank that sets up in the detection case outside, sewage treatment pipe is installed to the bottom of detection case, the bottom department of detection case one side installs the sample detection pipe, the opposite side fixed mounting of detection case has the meter box, the inside of meter box is provided with controlling means, controlling means specifically is a single chip microcomputer system, meter box surface mounting has the button.

Preferably, a first electromagnetic valve is installed on the inner side of the water delivery pipe, a second electromagnetic valve is installed on the inner side of the sample detection pipe, a third electromagnetic valve is installed on the inner side of the sewage treatment pipe, and the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are in signal connection with the control device through signal lines.

Preferably, a water delivery pump is fixedly mounted on the surface of one end, close to the water tank, of the water delivery pipe, and a drainage pump is fixedly mounted on the surface of one end, close to the detection box, of the sample detection pipe.

Preferably, the bottom fixed mounting of water tank inboard has the level gauge, the top of level gauge is provided with the bee calling organ of fixed mounting in the water tank side, the level gauge sets for when the inside water pressure of water tank is less than the threshold value, and the level gauge sends out the signal of telecommunication and starts bee calling organ.

Preferably, the spray head is provided with a high-pressure rotary nozzle, and the spraying area of the spray head is the same as the area of the top of the detection box.

Compared with the prior art, the utility model discloses following beneficial effect has: by the aid of the detection box, a probe of the pH meter can be kept in still water during pH detection, and influence of flow rate is eliminated; and the probe part of the PH meter can be periodically cleaned through the arranged spray head, so that the service life of the PH meter is prolonged.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

In the figure: 1. a detection box; 2. a pH meter; 3. a spray head; 4. a water delivery pipe; 5. a water tank; 6. a water delivery pump; 7. A sewage treatment pipe; 8. a sample detection tube; 9. a first solenoid valve; 10. a second solenoid valve; 11. draining pump; 12. a third electromagnetic valve; 13. an instrument box; 14. a liquid level meter; 15. a buzzer.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The pH meter washing device shown in fig. 1 comprises a detection box 1, a pH meter 2 is installed at the top of the detection box 1, the bottom of the pH meter 2 penetrates through the detection box 1 and extends to the inside of the detection box 1, a spray head 3 installed at the bottom of the inner side of the detection box 1 is arranged at the bottom of the pH meter 2, a water conveying pipe 4 fixed to the side face of the detection box 1 is arranged at the bottom of the spray head 3, one end of the water conveying pipe 4 is communicated with the water inlet end of the spray head 3, the other end of the water conveying pipe 4 is installed in a water tank 5 arranged on the outer side of the detection box 1, a sewage treatment pipe 7 is installed at the bottom of the detection box 1, a sample detection pipe 8 is installed at the bottom of one side of the detection box 1, an instrument box 13 is fixedly installed at the other side of the detection box 1, a control device is arranged inside the instrument box 13, the control device is specifically a single chip microcomputer system, and a button is installed on the surface of the instrument box 13.

First solenoid valve 9 is installed to the inboard of raceway 4, and second solenoid valve 10 is installed to the inboard of sample detection pipe 8, and third solenoid valve 12 is installed to the inboard of sewage treatment pipe 7, and first solenoid valve 9, second solenoid valve 10 and third solenoid valve 12 are all through signal line and controlling means signal connection, and through the cooperation of electromagnetism valves, the intercommunication of cutting off detection case 1 and pipeline that can be timely conveniently manages the water level of detection case 1 inside.

The fixed surface that raceway 4 is close to water tank 5 one end installs delivery pump 6, and the fixed surface that sample detection pipe 8 is close to detection case 1 one end installs drain pump 11, through the initiative drainage function of pump 6, can improve the efficiency that detection case 1 went into water and goes out water.

The bottom fixed mounting of 5 inboards of water tank has level gauge 14, and the top of level gauge 14 is provided with the bee calling organ 15 of fixed mounting in 5 sides of water tank, and level gauge 14 sets for when the inside water pressure of water tank 5 is less than the threshold value, and level gauge 14 sends out the signal of telecommunication and starts bee calling organ 15, through the cooperation of level gauge 14 and bee calling organ 15, and the notice operating personnel that can be timely adds water to the inside of water tank 5.

Shower nozzle 3 is provided with high pressure rotation type nozzle, can improve the washing ability to the probe part of pH meter 2, and the area that sprays of shower nozzle 3 is the same with the area at detection case 1 top, can use the back at detection case 1, washes the whole inside of detection case 1, prevents that the inboard of detection case 1 from adhering to the pollutant.

The working principle is as follows: during the use, open third solenoid valve 12, open second solenoid valve 10, with in the drain pump 11 with the sewage in the outside pond take out to detection case 1, in order to prevent that the remaining liquid in detection case 1 inside from having the interference to the testing result, need two minutes later close third solenoid valve 12, stop drain pump 11 when the water of detection case 1 inside is full, close second solenoid valve 10, detect the pH valve of sewage with PH meter 2, open third solenoid valve 12 after ten minutes, discharge sewage, open first solenoid valve 9 again, draw the clear water with water pump 6, spray the probe part of PH meter 2 with shower nozzle 3, five minutes later, stop water pump 6, close first solenoid valve 9, and send out detection case 1 through drain pump 11 the water after the washing.

The foregoing shows and describes the general principles, essential features, and advantages of the invention.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

The pH meter washing device comprises a detection box (1) and is characterized in that a pH meter (2) is installed at the top of the detection box (1), the bottom of the pH meter (2) penetrates through the detection box (1) and extends to the inside of the detection box (1), a spray head (3) installed at the bottom of the inner side of the detection box (1) is arranged at the bottom of the pH meter (2), a water conveying pipe (4) fixed to the side face of the detection box (1) is arranged at the bottom of the spray head (3), one end of the water conveying pipe (4) is communicated with the water inlet end of the spray head (3), the other end of the water conveying pipe (4) is installed in a water tank (5) arranged on the outer side of the detection box (1), a sewage treatment pipe (7) is installed at the bottom of the detection box (1), a sample detection pipe (8) is installed at the bottom of one side of the detection box (1), an instrument box (13) is fixedly installed at the other side of the detection box (1), the inside of instrument box (13) is provided with controlling means, controlling means specifically is a single chip microcomputer system, instrument box (13) surface mounting has the button.
2. The pH meter flushing device according to claim 1, characterized in that a first solenoid valve (9) is installed on the inner side of the water pipe (4), a second solenoid valve (10) is installed on the inner side of the sample detection pipe (8), a third solenoid valve (12) is installed on the inner side of the sewage treatment pipe (7), and the first solenoid valve (9), the second solenoid valve (10) and the third solenoid valve (12) are in signal connection with a control device through signal lines.
3. The pH meter flushing device according to claim 1, wherein a water delivery pump (6) is fixedly installed on the surface of one end, close to the water tank (5), of the water delivery pipe (4), and a drainage pump (11) is fixedly installed on the surface of one end, close to the detection box (1), of the sample detection pipe (8).
4. The pH meter flushing device according to claim 1, characterized in that a liquid level meter (14) is fixedly mounted at the bottom inside the water tank (5), a buzzer (15) fixedly mounted at the side of the water tank (5) is arranged at the top of the liquid level meter (14), and the liquid level meter (14) is set to send an electric signal to start the buzzer (15) when the water pressure inside the water tank (5) is lower than a threshold value.
5. The pH meter washing device according to claim 1, characterized in that the spray head (3) is provided with a high-pressure rotary nozzle, and the spray area of the spray head (3) is the same as the area of the top of the detection box (1).