CN112144072A

CN112144072A - Sodium hypochlorite degassing unit

Info

Publication number: CN112144072A
Application number: CN202011104818.XA
Authority: CN
Inventors: 王常海; 尉婕; 傅士盛; 邵淑梅; 王安睿
Original assignee: Shandong Xinri Electric Equipment Co ltd
Current assignee: Suzhou Jiuzheng Water Technology Co.,Ltd.
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2020-12-29

Abstract

The invention discloses a sodium hypochlorite disinfection device, which relates to the technical field of disinfection equipment and comprises a softened water device, a salt dissolving tank, a finished product tank, a brine pump, a softened water pump, a feeding pump, a controller, an electrolytic bath and the like; the disinfection device integrates soft water treatment, salt dissolving and diluting, brine electrolysis, sodium hypochlorite storage and addition of a plurality of modules, adopts microcomputer intelligent control, has perfect process flow, is convenient for obtaining raw material NaCl, and effectively reduces the production cost; only need regularly add raw materials can, convenient operation has realized adding the effect of using promptly from the raw materials to disinfectant product.

Description

Sodium hypochlorite degassing unit

Technical Field

The invention relates to the technical field of disinfection equipment, in particular to a sodium hypochlorite disinfection device.

Background

Along with the spread of viruses, particularly novel coronaviruses, in the world, people pay more attention to daily disinfection work, and the adoption of sodium hypochlorite for disinfection is an economic, practical and effective disinfection mode. In daily household disinfection, sodium hypochlorite is generally diluted and used as it is, but in a large disinfection place such as a hospital, a school, a hotel, or food processing, it is necessary to have conditions such as a certain place for preparation, a certain container for preparation, and a certain person for preparation, and to purchase and store a large amount of sodium hypochlorite solution.

The existing intelligent disinfection device does not have multifunctional integrated process flows of integrally preparing raw materials, preparing disinfectant, storing disinfectant and the like, adopts the disinfectant which is directly purchased to be added into disinfection equipment for use, and has higher cost, and also has a plurality of problems in practical use such as complex structure, large occupied area and the like of the disinfection device.

Disclosure of Invention

In order to solve the technical problems, the invention provides a sodium hypochlorite disinfection device.

The technical problem of the invention is realized by the following technical scheme:

a sodium hypochlorite disinfection device comprises a softened water device, a salt dissolving tank, a finished product tank, a floating ball liquid level meter, a brine pump, a softened water pump, a feeding pump, a controller, an electrolytic cell, a power supply, a soft water main line, a soft water branch, a brine branch, an electrolysis branch and a product branch; the salt dissolving tank comprises a salt dissolving tank water storage part and a salt dissolving tank brine part; the water softening device is connected with a water storage part of the salt dissolving tank through a soft water main path, and the salt dissolving tank is divided into two branches: a soft water branch and a brine branch; the soft water branch is communicated with the water storage part of the salt dissolving tank and the softening water pump, and the brine branch is communicated with the brine part of the salt dissolving tank and the brine pump; the brine pump and the softened water pump are connected to the electrolytic tank together; the electrolytic bath is communicated to the finished product tank through an electrolytic branch; the finished product tank is communicated to the feeding pump through a product branch; the electrolytic tank is externally connected with a power supply, and a floating ball liquid level meter is arranged in the finished product tank; the softened water device, the brine pump, the softened water pump, the feeding pump, the power supply and the floating ball liquid level meter are all connected with the controller.

Further, salt dissolving tank water storage portion and salt dissolving tank salt water portion all set up in the salt dissolving tank, wherein salt dissolving tank water storage portion sets up in salt dissolving tank salt water portion top.

Further, a filter screen is arranged at the lower part of the salt water part of the salt dissolving tank.

Further, the brine pump, the softening water pump and the adding pump are all peristaltic pumps.

Furthermore, a brine valve is arranged on the inner wall of the brine part of the salt dissolving tank.

Further, the disinfection device is designed in an integrated layout, and the whole size is as follows: the length is 800-1000mm, the width is 800-1000mm, and the height is 1000-1200 mm.

Furthermore, the electrolytic cell adopts a pure titanium coating electrode and an electrode pad layer made of PVDF material.

In conclusion, the invention has the following beneficial effects:

1. the intelligent disinfection device comprises a plurality of functional modules for soft water treatment, salt dissolving and diluting, brine electrolysis and sodium hypochlorite storage and addition, and the process flow is complete; the intelligent control of a microcomputer is adopted, so that the use is convenient; the raw material NaCl is convenient to obtain, and the production cost is effectively reduced; the operation is convenient, and only the raw materials are required to be added periodically; the effect of adding and using the disinfectant product from the raw material is realized.

2. The intelligent disinfection device is in an integrated structure, reconstructs a space boundary, occupies less than 1m, is convenient to arrange and saves space; the electrode with the pure titanium coating and the electrode cushion layer made of PVDF material are adopted, the electrode is not required to be inverted, and the service life of the electrolytic cell is prolonged; the filter screen arranged at the bottom of the salt dissolving tank can filter and remove impurities in the raw materials, so that the purity of the sodium hypochlorite product is ensured; the brine pump, the softening water pump and the adding pump are all peristaltic pumps, so that the solution metering and proportioning are more accurate, and the solution flows more stably in the pipeline.

Drawings

FIG. 1 is a schematic view of the process of the present invention;

FIG. 2 is a schematic view of the structure of the present invention.

Description of reference numerals: the system comprises a water softening device 1, a salt dissolving tank 2, a salt dissolving tank 201 water storage part, a salt dissolving tank 202 salt dissolving tank water storage part, a salt water valve 3, a finished product tank 4, a floating ball liquid level meter 5, a salt water pump 6, a softened water pump 7, a dosing pump 8, a controller 9, an electrolysis bath 10, a power supply 11, a soft water main line 12, a salt water branch 13, a soft water branch 14, a filter screen 15, an electrolysis branch 16 and a product branch 17.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The invention discloses a sodium hypochlorite disinfection device. Referring to fig. 1-2, a sodium hypochlorite sterilizing device comprises a softened water device 1, a salt dissolving tank 2, a finished product tank 4, a floating ball liquid level meter 5, a brine pump 6, a softened water pump 7, a feeding pump 8, a controller 9, an electrolytic cell 10, a power supply 11, a soft water main line 12, a soft water branch line 14, a brine branch line 13, an electrolytic branch line 16 and a product branch line 17; the salt dissolving tank 2 comprises a salt dissolving tank water storage part 201 and a salt dissolving tank brine part 202; dissolve salt jar water storage portion 201 and set up in dissolving salt jar 2 inner upper portion space, dissolve in salt jar 2 other spaces promptly dissolve salt jar salt water storage portion 202, this structure will dissolve salt jar water storage portion 201 and dissolve salt jar salt water storage portion 202 integrated layout, the rational utilization dissolves 2 inner spaces of salt jar. Dissolve and set up brine valve 3 on the salt jar saltwater portion 202 inner wall, brine valve 3 plays the effect of control salt water liquid level height, and when the liquid level was less than the setting value, softened water device 1 started, will dissolve 2 liquid levels of salt jar and fill up, continues to dissolve the excessive NaCl of salt jar saltwater portion 202 bottom, guarantees to be saturated salt solution all the time in the jar. The filter screen 15 is arranged at the lower part of the salt water part 202 of the salt dissolving tank, and trace impurities in the added NaCl raw material are filtered and removed by the filter screen 15, so that the purity of electrolyte and the purity of the sodium hypochlorite disinfectant obtained by electrolysis are ensured, and the service life of the electrolytic cell 10 can be prolonged.

The water softening device 1 is connected with a water storage part 201 of the salt dissolving tank through a soft water trunk line 12 after calcium and magnesium ions in raw material water are removed through an ion exchange mode, and the salt dissolving tank 2 is divided into two branches: a soft water branch 14 and a brine branch 13; the soft water branch 14 is communicated with the water storage part 201 of the salt dissolving tank and the softening water pump 7, and the brine branch 13 is communicated with the brine part 202 of the salt dissolving tank and the brine pump 6; the brine pump 6 and the softened water pump 7 are connected to the electrolytic tank 10 together; the brine pump 6 and the softened water pump 7 can respectively measure the brine quantity and the softened water quantity, 26.5% of saturated concentrated brine and softened water are prepared into 2% -3% of NaCl aqueous solution according to the concentration of NaCl suitable for electrolysis, and then are mixed and conveyed to the electrolytic cell 10 for electrolysis; the electrolytic cell 10 adopts a pure titanium coating electrode and an electrode cushion layer made of PVDF material, and after long-term use, the electrode coating can be repeatedly coated with the electrode material on the surface of the electrode after being damaged, electrode reversing is not needed, and the manual operation process is simplified.

The electrolytic cell 10 is externally connected with a power supply 11, and the electrolytic cell 10 is communicated to the finished product tank 4 through an electrolytic branch 16; the finished product tank 4 is communicated to the adding pump 8 through a product branch 17; the sodium hypochlorite solution obtained by electrolysis is conveyed to the finished product tank 4 by the electrolysis branch 16 for storage and standby, and when the disinfectant is needed, the adding pump 8 is externally connected with a needed disinfection scene or a disinfectant spraying device. A floating ball liquid level meter 5 is arranged in the finished product tank 4; the residual amount of the sodium hypochlorite solution stored in the finished product tank 4 can be monitored by the floating ball liquid level meter 5.

The softened water device 1, the brine pump 6, the softened water pump 7, the feeding pump 8, the power supply 11 and the floating ball liquid level meter 5 are all connected with the controller 9. The controller 9 can control the starting or closing of the water softening device 1, adjust the solution amount of the brine pump 6 and the water softening pump 7 to control the concentration of the liquid entering the electrolytic tank 10, and when the floating ball liquid level meter 5 detects that the disinfectant in the finished product tank 4 is sufficient, the controller 9 can transmit an electric signal to close the power supply 11 and each pump body. The brine pump 6, the softened water pump 7 and the feeding pump 8 are all peristaltic pumps, so that rated liquid quantity can be output more accurately and stably, and liquid in each pipeline flows stably. The effective chlorine yield range of the disinfection device is 50-300g/h, and the effective chlorine content range is 4000-6000 ppm.

The disinfection device is designed in an integrated layout, and the whole size is as follows: the length is 800-1000mm, the width is 800-1000mm, and the height is 1000-1200 mm.

The working principle of the invention is as follows: after the inflow water of tap water is treated by the water softening device 1, softened water with the hardness of the outflow water less than or equal to 0.03mmol/L is formed and enters the salt dissolving tank 2 from the soft water trunk line 12; softened water and saturated saline with the concentration of about 26.5% are mixed according to a certain proportion by taking a softened water pump 7 and a saline pump 6 as power to prepare NaCl aqueous solution with the concentration of about 2% -3%, the NaCl aqueous solution flows into an electrolytic cell 10, certain current is introduced, and sodium hypochlorite solution generated after electrolytic reaction flows into a sodium hypochlorite solution finished product tank 4 from an electrolysis branch 16 to be stored. In the preparation process, the start and stop of the preparation process are controlled according to the floating ball liquid level meter 5 in the sodium hypochlorite solution finished product tank 4, and when the liquid level is high, the preparation process is automatically stopped; when the liquid level is low, the preparation process is automatically started. After the dosage is calculated according to the properties of the water to be disinfected, the sodium hypochlorite disinfectant is added to a disinfection scene through a sodium hypochlorite adding pump 8.

The above is a preferred embodiment of the present invention, and the scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a sodium hypochlorite degassing unit which characterized in that: comprises a water softening device (1), a salt dissolving tank (2), a finished product tank (4), a floating ball liquid level meter (5), a brine pump (6), a softening water pump (7), a feeding pump (8), a controller (9), an electrolytic bath (10), a power supply (11), a soft water trunk line (12), a soft water branch line (14), a brine branch line (13), an electrolysis branch line (16) and a product branch line (17); the salt dissolving tank (2) comprises a salt dissolving tank water storage part (201) and a salt dissolving tank brine part (202); softened water device (1) is connected through soft water trunk line (12) and is dissolved salt jar water storage portion (201), dissolve two branches of branch road behind salt jar (2): a soft water branch (14) and a brine branch (13); the soft water branch (14) is communicated with the water storage part (201) of the salt dissolving tank and the softening water pump (7), and the brine branch (13) is communicated with the brine part (202) of the salt dissolving tank and the brine pump (6); the brine pump (6) and the softened water pump (7) are connected to the electrolytic tank (10) together; the electrolytic cell (10) is communicated to the finished product tank (4) through an electrolytic branch (16); the finished product tank (4) is communicated to the adding pump (8) through a product branch (17); the electrolytic tank (10) is externally connected with a power supply (11), and a floating ball liquid level meter (5) is arranged in the finished product tank (4); the water softening device (1), the brine pump (6), the water softening pump (7), the feeding pump (8), the power supply (11) and the floating ball liquid level meter (5) are all connected with the controller (9).

2. A sodium hypochlorite disinfection apparatus as claimed in claim 1, wherein: salt dissolving tank water storage portion (201) and salt dissolving tank salt water portion (202) all set up in salt dissolving tank (2), wherein salt dissolving tank water storage portion (201) sets up in salt dissolving tank salt water portion (202) top.

3. A sodium hypochlorite disinfection apparatus as claimed in claim 1, wherein: and a filter screen (15) is arranged at the lower part of the salt water part (202) of the salt dissolving tank.

4. A sodium hypochlorite disinfection apparatus as claimed in claim 1, wherein: the brine pump (6), the softening water pump (7) and the feeding pump (8) are all peristaltic pumps.

5. A sodium hypochlorite disinfection apparatus as claimed in claim 1, wherein: the inner wall of the salt dissolving tank brine part (202) is provided with a brine valve (3).

6. A sodium hypochlorite disinfection apparatus as claimed in claim 1, wherein: the disinfection device is designed in an integrated layout, and the whole size is as follows: the length is 800-1000mm, the width is 800-1000mm, and the height is 1000-1200 mm.

7. A sodium hypochlorite disinfection apparatus as claimed in claim 1, wherein: the electrolytic cell (10) adopts a pure titanium coating electrode and an electrode pad layer made of PVDF material.