CN217733288U

CN217733288U - Sodium hypochlorite generator capable of accurately controlling salt concentration

Info

Publication number: CN217733288U
Application number: CN202221923444.9U
Authority: CN
Inventors: 王文祥; 陈豪; 陶进秋; 孙财远
Original assignee: Guizhou Chutian Environmental Testing Consulting Co ltd; Guizhou Chutian Liangjiang Environment Co ltd
Current assignee: Guizhou Chutian Environmental Testing Consulting Co ltd; Guizhou Chutian Liangjiang Environment Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-04
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a sodium hypochlorite generator of accurate control salt concentration, include: a salt storage tank; a lifting device; a precise salt adding device; and the salt dissolving barrel is communicated with an outlet of the precise salt adding device, and is communicated with a water inlet electric control valve. Running water and the automatically controlled valve intercommunication of intaking, hoisting device, automatically controlled valve and accurate salt adding device automatically controlled interface and PLC control interface electric connection, salt is promoted to the transfer storage in the accurate salt adding device from the salt storage box by hoisting device, control intake automatically controlled valve and accurate salt adding device, the accurate salt adding device adds salt accuracy and dissolves in the salt dissolving bucket with the water mixture that the automatically controlled valve of intaking lets in, the salt concentration of water that the salt dissolving bucket and water dissolve is being convenient for accurate control salt through hoisting device and accurate salt adding device, the problem of the prior art salt concentration that hardly controls salt and carry out the dissolution with water in the salt dissolving tank is solved.

Description

Sodium hypochlorite generator capable of accurately controlling salt concentration

Technical Field

The utility model relates to a sodium hypochlorite generator of accurate control salt concentration belongs to sewage treatment device technical field.

Background

The sodium hypochlorite generator takes salt as a raw material and generates sodium hypochlorite solution through electrolytic reaction. The generated sodium hypochlorite solution is a strong oxidant and a disinfectant, and can be used for tap water disinfection and sterilization, domestic sewage disinfection, hospital sewage disinfection, swimming pool disinfection and the like.

The sodium hypochlorite solution needs to be produced by taking salt as a raw material in a sodium hypochlorite generator. The existing sodium hypochlorite generator (the sodium hypochlorite generator with low salt consumption and the Chinese patent publication number of CN 206986285U) is directly provided with a salt dissolving tank, salt is added into the salt dissolving tank manually and is dissolved with water, and the salt can be added into the salt dissolving tank manually only according to experience, so that the problem of water and salt concentration that the salt is dissolved with water in the salt dissolving tank is difficult to control, and most of the situations cause that the salt water concentration is lower than the equipment water inlet salt concentration, so that the concentration of sodium hypochlorite solution generated by electrolysis in an electrolytic cell in the later period is too low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a sodium hypochlorite generator of accurate control salt concentration.

The utility model discloses a following technical scheme can realize.

The utility model provides a pair of sodium hypochlorite generator of accurate control salt concentration, include:

a salt storage tank;

the lifting device is arranged on the salt storage box, the bottom of the lifting device is communicated with the inside of the salt storage box, and the lifting device can lift the salt stored in the salt storage box;

the precise salt adding device is arranged on the top surface outside the salt storage box shell, and an inlet of the precise salt adding device is communicated with an outlet at the top of the lifting device;

the salt dissolving barrel is communicated with an outlet of the precise salt adding device, the salt dissolving barrel is communicated with a water inlet electric control valve, the lifting device lifts salt from the salt storage box into the precise salt adding device, and the precise salt adding device precisely controls the salt to add the salt into the salt dissolving barrel.

Also comprises a brine intermediate barrel.

The brine intermediate barrel is communicated with the salt dissolving barrel through a circulating pump.

Also comprises an electrolytic bath.

The electrolytic cell is communicated with the brine intermediate barrel through a dilute brine pump.

Also comprises a medicine storage barrel.

The medicine storage barrel is communicated with an electrolytic cell sodium hypochlorite solution outlet through a pipeline, a hydrogen discharge port A is formed in the electrolytic cell sodium hypochlorite solution outlet, and a hydrogen discharge fan and a hydrogen discharge port B for discharging hydrogen are arranged on the medicine storage barrel.

Liquid level detectors for detecting liquid levels are arranged in the salt dissolving barrel, the saline water middle barrel and the medicine storage barrel.

The beneficial effects of the utility model reside in that: salt is promoted from the salt storage box to the interior transfer storage of accurate salt device that adds by hoisting device, the control is intake electrically controlled valve and accurate salt device that adds, the accurate salt device that adds salt is added salt accuracy and is dissolved with the water mixture that the electrically controlled valve of intaking let in the salt dissolving bucket, it carries out the water salt concentration that dissolves with water to be convenient for accurate control salt through hoisting device and accurate salt device, the problem of the water salt concentration that prior art hardly controls salt and carries out the solution with water in dissolving the salt inslot, avoided leading to salt concentration to be less than the equipment and intake salt concentration and cause the later stage to carry out the sodium hypochlorite solution concentration that the electrolysis produced in the electrolysis trough and hang down the condition emergence.

Drawings

FIG. 1 is a schematic view of the connection distribution structure of the present invention;

in the figure: 1-a salt storage tank; 2-a lifting device; 3-a precise salt adding device; 4-salt dissolving barrel; 41-water inlet electric control valve; 5-saline water intermediate tank; 51-a circulation pump; 6-an electrolytic bath; 61-dilute brine pump; 7-a medicine storage barrel; 71-a hydrogen exhaust fan; 72-vent B.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

As shown in fig. 1.

The utility model provides a sodium hypochlorite generator of accurate control salt concentration, includes:

a salt storage tank 1 for storing salt;

the lifting device 2 is arranged on the salt storage box 1, the bottom of the lifting device 2 is communicated with the inside of the salt storage box 1, and the lifting device 2 can lift the salt stored in the salt storage box 1; the lifting device 2 may be constituted by a screw conveyor;

the accurate salt adding device 3 is arranged on the top surface of the outer part of the shell of the salt storage box 1, the inlet of the accurate salt adding device 3 is communicated with the outlet at the top of the lifting device 2, and the accurate salt adding device 3 consists of a funnel and a spiral conveying shaft which is arranged at the lower part of the funnel and is driven by a motor to rotate;

the salt dissolving barrel 4 is communicated with the outlet of the precise salt adding device 3 through a pipeline, the salt dissolving barrel 4 is communicated with a water inlet electric control valve 41, the lifting device 2 lifts salt from the salt storage box 1 into the precise salt adding device 3, and the precise salt adding device 3 precisely controls the salt to add the salt into the salt dissolving barrel 4.

Running water and the automatically controlled valve 41 intercommunication of intaking, hoisting device 2, automatically controlled valve 41 and accurate 3 automatically controlled interfaces of salting device and PLC control interface electric connection, salt is promoted from storage tank 1 to accurate salting device 3 in the transfer storage by hoisting device 2, control intake automatically controlled valve 41 and accurate salting device 3, accurate salting device 3 adds salt accuracy and dissolves in dissolving salt bucket 4 with the water mixture that intake automatically controlled valve 41 lets in, the water salt concentration that the accurate control salt was dissolved at dissolving salt bucket 4 and water through hoisting device 2 and accurate salting device 3 is convenient for, the problem of the salt concentration that prior art hardly controlled salt and water dissolve in dissolving salt inslot has been solved, avoided leading to salt concentration to be less than the equipment salt concentration of intaking and cause the later stage to carry out the sodium hypochlorite solution concentration that the electrolysis produced in the electrolysis trough to take place the condition of crossing excessively.

A stirring shaft for stirring the water body and the salt is arranged in the salt dissolving barrel 4, and the stirring shaft is driven by a stirring motor arranged on the salt dissolving barrel 4 to rotate for stirring.

Still include bucket 5 in the middle of the salt solution, bucket 5 communicates with salt dissolving bucket 4 through circulating pump 51 in the middle of the salt solution, and circulating pump 51 import is through pipeline and salt dissolving bucket 4 intercommunication, and circulating pump 51 export is through pipeline and 5 intercommunications of bucket in the middle of the salt solution, and circulating pump 51 automatically controlled interface and PLC control interface electric connection.

The dilute brine formed after the salt and water are diluted to the required concentration in the salt dissolving barrel 4 is stored in the brine intermediate barrel 5 by the circulating pump 51.

Still include electrolysis trough 6, electrolysis trough 6 is through dilute brine pump 61 and the middle bucket 5 intercommunication of salt solution, dilute brine pump 61 import through pipeline and the middle bucket 5 intercommunication of salt solution, dilute brine pump 61 export through pipeline and 6 imports of electrolysis trough intercommunication, dilute brine pump 61 automatically controlled interface and PLC control interface electric connection.

The dilute brine pump 61 pumps the dilute brine in the brine intermediate barrel 5 to the electrolytic bath 6 for electrolysis to form a sodium hypochlorite solution.

Still include medicine storage barrel 7, medicine storage barrel 7 is through pipeline and 6 sodium hypochlorite solution discharge ports of electrolysis trough intercommunication, is equipped with hydrogen discharge mouth A on the 6 sodium hypochlorite solution discharge ports of electrolysis trough, is equipped with the hydrogen discharge fan 71 and the hydrogen discharge mouth B72 of exhaust hydrogen on medicine storage barrel 7, and hydrogen discharge mouth B72 constitutes and is communicate with hydrogen discharge fan 71 export for the pipeline, and hydrogen discharge fan 71 import and the inside intercommunication of medicine storage barrel 7.

The sodium hypochlorite solution is electrolyzed in the electrolytic bath 6 to be stored in the medicine storage barrel 7.

All install the liquid level detector who detects the liquid level in dissolving salt bucket 4, the middle bucket of salt solution 5 and storing up medicine bucket 7, liquid level detector gives PLC with signal transmission.

Claims

1. A hypochlorite generator for precisely controlling salt concentration, comprising:

a salt storage tank (1);

the lifting device (2) is arranged on the salt storage box (1), the bottom of the lifting device (2) is communicated with the inside of the salt storage box (1), and the lifting device (2) can lift salt stored in the salt storage box (1);

the precise salt adding device (3) is arranged on the top surface of the outer part of the shell of the salt storage box (1), and an inlet of the precise salt adding device (3) is communicated with an outlet at the top of the lifting device (2);

the salt dissolving barrel (4) is communicated with an outlet of the accurate salt adding device (3), the salt dissolving barrel (4) is communicated with a water inlet electric control valve (41), the lifting device (2) lifts salt from the salt storage box (1) into the accurate salt adding device (3), and the accurate salt adding device (3) accurately controls the salt to add the salt into the salt dissolving barrel (4).

2. The sodium hypochlorite generator with precise control of salt concentration as claimed in claim 1, wherein: also comprises a brine intermediate barrel (5).

3. The sodium hypochlorite generator with precise control of salt concentration as claimed in claim 2, wherein: the brine intermediate barrel (5) is communicated with the salt dissolving barrel (4) through a circulating pump (51).

4. The hypochlorite generator with precise control of salt concentration as claimed in claim 3, wherein: also comprises an electrolytic bath (6).

5. Sodium hypochlorite generator with precise control of salt concentration as claimed in claim 4 wherein: the electrolytic cell (6) is communicated with the brine intermediate barrel (5) through a dilute brine pump (61).

6. Sodium hypochlorite generator with precise control of salt concentration as claimed in claim 5 wherein: also comprises a medicine storage barrel (7).

7. The sodium hypochlorite generator with precise control of salt concentration as claimed in claim 6, wherein: the medicine storage barrel (7) is communicated with a sodium hypochlorite solution outlet of the electrolytic cell (6) through a pipeline, a hydrogen discharge port A is arranged on the sodium hypochlorite solution outlet of the electrolytic cell (6), and a hydrogen discharge fan (71) and a hydrogen discharge port B (72) for discharging hydrogen are arranged on the medicine storage barrel (7).

8. The sodium hypochlorite generator with precise control of salt concentration as claimed in claim 7, wherein: liquid level detectors for detecting liquid levels are arranged in the salt dissolving barrel (4), the saline water middle barrel (5) and the medicine storage barrel (7).