CN206872956U - A kind of sodium hypochlorite prepares online and dosing system - Google Patents
A kind of sodium hypochlorite prepares online and dosing system Download PDFInfo
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- CN206872956U CN206872956U CN201720808861.1U CN201720808861U CN206872956U CN 206872956 U CN206872956 U CN 206872956U CN 201720808861 U CN201720808861 U CN 201720808861U CN 206872956 U CN206872956 U CN 206872956U
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Abstract
Preparation and dosing system include demineralized water treatment device, dissolved salt device, electrolysis unit, storage device and the throwing device connected according to this to sodium hypochlorite provided by the utility model online；Dissolved salt device includes dissolved salt tank, and dissolved salt tank includes cylindric container and the water inlet pipe and outlet pipe that are arranged on container；Water inlet pipe includes the rectilinear duct being connected and looped pipeline, looped pipeline are depended on the inwall of container, and multiple osculums are provided with looped pipeline；Outlet pipe includes the main conduit and branch pipe(tube) being connected, and multiple branch pipe(tube)s branch off from main conduit to be stretched, and main conduit on branch pipe(tube) with being provided with multiple inlet openings；Outlet pipe is arranged at the bottom of container and main conduit one end and is connected to electrolysis unit；Dissolved salt tank also includes cobblestone heap, and cobblestone heap is arranged in container and above outlet pipe.Salt grain can not pass through cobblestone heap, therefore the saturated aqueous common salt exported is free of salt grain, and dissolution time section, saturated aqueous common salt are uniformly dissolved.
Description
Technical field
Electrolysis installation field is the utility model is related to, more particularly to a kind of sodium hypochlorite prepares online and dosing system.
Background technology
Typically using chlorine, chlorine dioxide and sodium hypochlorite as pasteurization material in sterilization process, and due to chemicals
Product must be paid attention in safety problem, wherein generation, storage, transport and the safety requirements more and more higher used of chlorine, dioxy
Change chlorine stability difference and be possible to send blast, in the case where pasteurization material requirement is larger, certain potential safety hazard be present, therefore
Selection uses sodium hypochlorite as pasteurization material in the case of more.And due to liquor natrii hypochloritis concentration with the passage of time and
Reduce, the acquisition pattern of liquor natrii hypochloritis, which typically uses, to be prepared in situ.
A kind of existing sodium hypochlorite is prepared online and dosing system includes demineralized water treatment device, dissolved salt device, dilute salt device, electricity
Solve device, storage device and throwing device；The output end of demineralized water treatment device is connected to the input of dissolved salt device, dissolved salt device it is defeated
Go out the input that end is connected to dilute salt device, the output end of dilute salt device is connected to the input of electrolysis unit, electrolysis unit
Output end is connected to the input of storage device, and the output end of storage device is connected to throwing device.
The problem of existing sodium hypochlorite is prepared online and dosing system is present is that soft water fails to chlorination in dissolved salt device
Sodium fully dissolve or saturation dissolving after fail to sodium chloride crystal（Salt）Effectively filtered, thus influence follow-up processing essence
Degree.
The content of the invention
The purpose of this utility model is to provide time that a kind of dissolved salt device effectively controls output concentration and output uniformity
Sodium chlorate prepares online and dosing system.
Sodium hypochlorite provided by the utility model is prepared online and dosing system includes demineralized water treatment device, dissolved salt device, electrolysis
Device, storage device and throwing device；The output end of demineralized water treatment device is connected to the input of dissolved salt device, the output of dissolved salt device
The output end of end and demineralized water treatment device is all connected to the input of electrolysis unit, and the output end of electrolysis unit is connected to storage device
Input, the output end of storage device are connected to throwing device；Dissolved salt device includes dissolved salt tank, and dissolved salt tank includes cylindric appearance
Device and the water inlet pipe and outlet pipe being arranged on container；Water inlet pipe includes rectilinear duct and the looped pipeline being connected, straight line
The first end of pipeline is connected with demineralized water treatment device, and the second end of rectilinear duct is stretched into container from the side of container, looped pipeline according to
Invest on the inwall of container, multiple osculums are provided with looped pipeline；Outlet pipe includes the main conduit and branch pipe being connected
Road, multiple branch pipe(tube)s branch off from main conduit to be stretched, and main conduit on branch pipe(tube) with being provided with multiple inlet openings；Outlet pipe
It is arranged at the bottom of container and main conduit one end and is connected to electrolysis unit；Dissolved salt tank also includes cobblestone heap, and cobblestone heap is set
It is placed in container and above outlet pipe.
From such scheme, soft water enters in container from the osculum of circulating line, and cobblestone heap is located in container
The sodium chloride of top, which is equably dissolved in soft water, forms saturated aqueous common salt, and saturated salt reaches goose ovum from the gap of cobblestone heap
The lower section of clitter, enters back into and is distributed in the inlet opening of container bottom, is finally excluded from outlet pipe to the device of next process
In.Salt grain can not pass through cobblestone heap, therefore the saturated aqueous common salt finally exported is free of salt grain, and dissolution time section, saturation food
Salt solution is uniformly dissolved.
Further scheme is that sodium hypochlorite is prepared online and dosing system also includes row's hydrogen production device, and row's hydrogen production device includes
Blower fan, the positive pressure side of blower fan are connected on storage device, and outer discharge pipe is provided with storage device.
Therefore hydrogen can be formed when being electrolysed in electrolysis unit to sodium chloride solution, if not to hydrogen carry out and
When discharge, hidden peril of explosion in device then be present.Gas can be reached in storage device by pipeline again by outer discharge pipe by hydrogen
Take out of.
Further scheme is mutually perpendicular between main conduit and branch pipe(tube).
Therefore the pipeline distribution of outlet pipe further ensures the water outlet uniformity of saturated aqueous common salt.
Further scheme is that tangential direction of the rectilinear duct along container is set.
Further scheme is that the end of outer discharge pipe sets mouth of pipe bending pipeline section directed downwardly.
Further scheme is, between bending pipeline section is 0 degree to 90 degree relative to the bending angle of outer discharge pipe.
Therefore when outdoor room temperature is relatively low, when hydrogen connection steam is discharged from outer discharge pipe, steam is converted into
Ice blocks pipeline, sets and tilts the water drippage that the mouth of pipe directed downwardly can ensure to be attached on tube wall in bending pipeline section and the mouth of pipe and take off
From attachment, line clogging is effectively prevented.
Further scheme is that electrolysis unit includes dilute salt module and hypochlorite generator, the output end of dissolved salt device
The input of dilute salt module is all connected to the output end of demineralized water treatment device, the output end of dilute salt module is connected to sodium hypochlorite
Device, the output end of hypochlorite generator are connected to the input of storage device.
Further scheme is that dilute salt module includes the first measuring pump, the second measuring pump and mixing duct；Dissolved salt fills
Put and mixing duct is connected to by the first measuring pump, demineralized water treatment device is connected to mixing duct, mixing duct by the second measuring pump
Output end be connected to hypochlorite generator.
Therefore saturated aqueous common salt and soft water reach and the dilution salt that concentration is adapted to electrolysis are mixed into mixing duct
Water, then stream in hypochlorite generator and be electrolysed.
Further scheme is that throwing device includes launching pipeline and is arranged on the 3rd measuring pump launched on pipeline.
Brief description of the drawings
Fig. 1 is the utility model sodium hypochlorite system schematic of preparation and dosing system embodiment online.
Fig. 2 is the structure chart of dissolved salt tank in the online preparation of the utility model sodium hypochlorite and dosing system embodiment.
Fig. 3 is the top view of dissolved salt tank in the online preparation of the utility model sodium hypochlorite and dosing system embodiment.
Fig. 4 is the perspective view of dissolved salt tank in the online preparation of the utility model sodium hypochlorite and dosing system embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Referring to Fig. 1, Fig. 1 is the utility model sodium hypochlorite system schematic of preparation and dosing system embodiment online.
Sodium hypochlorite provided by the utility model is prepared online and is system is prepared in situ in dosing system, to ensure liquor natrii hypochloritis's
Concentration.Sodium hypochlorite online prepare and dosing system include demineralized water treatment device 1, dissolved salt device 2, electrolysis unit 34, storage device 5,
Arrange hydrogen production device 6 and throwing device 7.
Demineralized water treatment device 1 is water softening device, and water softening device mainly removes calcium, magnesium ion in water of dispelling to reduce the equipment of the water hardness,
Intake for phreatic water or water source hardness it is very big in the case of, the effect using softened water equipment be calcium in water removal, magnesium from
Sub- content, reduce calcium ions and magnesium ions in water.
Electrolysis unit 34 includes dilute salt module 3 and hypochlorite generator 4, and dilute salt module 3 includes the first measuring pump, second
Measuring pump and the dilute salt module 3 of mixing duct include the first measuring pump 31, the second measuring pump 32 and mixing duct 33, the first meter
Amount pump 31 and second measuring pump 32 is used to carry out flow control, and dissolved salt device 2 is connected to mixing duct by the first measuring pump 31
33, demineralized water treatment device 2 is connected to the input of mixing duct 33 by the second measuring pump 32, and the output end of mixing duct 33 is connected to
Hypochlorite generator 4, and mixing duct 33 is used to soft water and strong brine being mixed into the weak brine for being adapted to electrolyte concentrations.
Hypochlorite generator 4 include laterally, two electrolytic cells being removably disposed in pry bracket, electrolytic cell it is outer
Shell is transparent organic glass pipe or lucite pipe, bipolar electrode is provided with pipe, and electrode is using vertical board-like installation.When
When direct current is by hypochlorite generator 4, oxidation reaction occurs at anode and solution interface, at negative electrode and solution interface
Generation reduction reaction.Hypochlorite generator 4 is used to be electrolysed with formation time the sodium chloride solution in next dilute salt module 3
Sodium chlorate solution.
Storage tank 5 is storage tank, and storage device 5 is used to store liquor natrii hypochloritis.The upper end of storage device 5 connects
The upper end for being connected to outer discharge pipe 51 and storage device 5 is connected with row's hydrogen production device 6 by pipeline, and row's hydrogen production device 6 is set up in parallel
Two blower fans 6, the positive pressure side of blower fan 6 are connected in storage device 5, and blower fan 6 is pumped into air from the external world, and air enters storage device
In 5, air mixing hydrogen is discharged from outer discharge pipe.The end of outer discharge pipe is provided with mouth of pipe bending pipeline section directed downwardly, is used for
Mouth of pipe steam is placed to freeze and block.Wherein, pipeline section is bent relative to the bending angle of outer discharge pipe between 0 degree to 90 degree,
Wherein the bending angle is more than 0 degree without including 0 degree.
Throwing device 7 includes launching pipeline and being arranged on and launches two in pipeline the 3rd measuring pumps that set side by side
71, the 3rd measuring pump 71 has been also connected with recovery in addition to extracting liquor natrii hypochloritis out from storage device 5 on the 3rd measuring pump 71
Circuit reclaims to part liquor natrii hypochloritis, is stored again in storage device 5.
Referring to Fig. 2, Fig. 3 and Fig. 4, Fig. 2 is molten in the online preparation of the utility model sodium hypochlorite and dosing system embodiment
The structure chart of salt cellar, Fig. 3 are the top view of dissolved salt tank in the online preparation of the utility model sodium hypochlorite and dosing system embodiment,
Fig. 4 is the perspective view of dissolved salt tank in the online preparation of the utility model sodium hypochlorite and dosing system embodiment.Dissolved salt device 2 is molten
Salt cellar, dissolved salt tank includes the water inlet pipe 22 and outlet pipe 23 of cylindric container 21 and setting on the container 21, and is arranged on
Cobblestone heap in container 21（Not shown in figure）；Water inlet pipe 22 includes interconnected rectilinear duct 221 and looped pipeline
222, the branch pipe(tube) 232 that outlet pipe 23 includes main conduit 231 and trouble is stretched from main conduit 231, main conduit 231
It is interconnected with branch pipe(tube) 232.
Tangential direction of the rectilinear duct 211 along the outer wall of container 21 is set, and one end of rectilinear duct 221 and demineralized water treatment device 1 are logical
Piping is connected, and the other end of rectilinear duct 221 extend into inside container from the side of container 21, and with looped pipeline 222
It is connected with each other.Container 21 has the inwall of arc-shaped, and the inwall that looped pipeline 222 depends on container 21 is set and looped pipeline
222 with the arranged concentric of container 21；Be provided with the multiple osculums 223 being evenly arranged on looped pipeline 222, osculum 223 it is straight
Footpath is 3 millimeters.Outlet pipe 23 is arranged at the bottom in container 21, and one end clearance external pipe communication channel of main conduit 231 arrives
At dilute salt module 3, the other end of main conduit 231 is stretched into inside container 21 from the side of container 21, main conduit 231 positioned at
Trouble stretches out multiple branch pipe(tube)s 232 on part in container 21, and multiple branch pipe(tube)s 232 are straight pipeline, and branch pipe(tube) 232 is each perpendicular to
Main conduit 231, and branch pipe(tube) 232 is symmetrically disposed on the both sides of main conduit 231；On main conduit 231 and branch pipe(tube) 232
It is provided with multiple inlet openings 233, a diameter of 5 millimeters of inlet opening 233.Cobblestone heap（Not shown in figure）It is arranged on container 21
The top of interior outlet pipe 23, and salt heap is deposited in the top of cobblestone heap.
With reference to Fig. 1, the output end of demineralized water treatment device 1 is connected to the input of dissolved salt device 2, the output end of demineralized water treatment device 1 and
The output end of dissolved salt device 2 is connected to the input of dilute salt module 3, and the output end of dilute salt module 3 is connected to sodium hypochlorite
The input of device 4, the output end of hypochlorite generator 4 are connected to the input of storage device 5, the output end of storage device 5
It is connected to throwing device 7.When sodium hypochlorite is prepared online and dosing system works, water supply end passes through demineralized water treatment device 1, water source first
Hardness reduces；The container 21 of dissolved salt device 2 is supplied water by water inlet pipe 22 by the soft water of demineralized water treatment device 1, salt grain dissolving
In water, the saturated aqueous common salt that concentration is 30% is formed, then by the filtering of cobblestone heap, saturated aqueous common salt is from inlet opening 233
It is middle to enter in outlet pipe 23.Its cobble heap can effectively prevent undissolved salt grain from entering in outlet pipe 23.
Saturated aqueous common salt excludes from outlet pipe 23, is displaced into by external pipe in dilute salt module 3, dilute salt module 3 also with
The output end connection of demineralized water treatment device 1, reach saturated aqueous common salt in dilute salt module 3 by proportioning, is formed concentration for 3.5% it is dilute
Saline solution is released, then dilutes saline solution in hypochlorite generator 4, it is 0.8% to be electrolysed under direct current electro ultrafiltration as chlorinity
Liquor natrii hypochloritis；Subsequent liquor natrii hypochloritis is flowed in storage device 5.Due to hydrogen can be produced in electrolytic process, storage
Row's hydrogen production device 6 is connected to by pipeline on device 5, row's hydrogen production device 6 is discharged to the hydrogen in storage device 5.Finally add
3rd measuring pump 71 of device 7 starts, and the liquor natrii hypochloritis in storage device 5 is extracted out and used.
Finally it is emphasized that the foregoing is only preferred embodiment of the present utility model, this reality is not limited to
With new, for those skilled in the art, the utility model can have various change and change, as slide post can be set
It is all within the spirit and principles of the utility model into the cylinder with square-section, any modification for being made, equivalent substitution,
Improve etc., it should be included within the scope of protection of the utility model.
Claims (9)
1. a kind of sodium hypochlorite prepares online and dosing system, including：
Demineralized water treatment device, dissolved salt device, electrolysis unit, storage device and throwing device；
The output end of the demineralized water treatment device is connected to the input of the dissolved salt device, the output end of the dissolved salt device and described
The output end of demineralized water treatment device is all connected to the input of the electrolysis unit, and the output end of the electrolysis unit is connected to described deposit
The input of storage device, the output end of the storage device are connected to the throwing device；
It is characterized in that：
The dissolved salt device includes dissolved salt tank, and the dissolved salt tank includes cylindric container and is arranged at entering on the container
Water pipe and outlet pipe；
The water inlet pipe includes rectilinear duct and the looped pipeline being connected, and the first end of the rectilinear duct fills with the soft water
Connection is put, the second end of the rectilinear duct is stretched into the container from the side of the container, and looped pipeline depends on described
Multiple osculums are provided with the inwall of container, on looped pipeline；
The outlet pipe includes the main conduit and branch pipe(tube) being connected, and multiple branch pipe(tube)s branch off from the main conduit to be stretched
And go out, the main conduit on the branch pipe(tube) with being provided with multiple inlet openings；The outlet pipe is arranged at the container
Bottom and described main conduit one end is connected to the electrolysis unit；
The dissolved salt tank also includes cobblestone heap, and the cobblestone heap is arranged in the container and on the outlet pipe
Side.
2. sodium hypochlorite according to claim 1 prepares online and dosing system, it is characterised in that：
The sodium hypochlorite is prepared online and dosing system also includes row's hydrogen production device, and row's hydrogen production device includes blower fan, the wind
The positive pressure side of machine is connected on the storage device, and outer discharge pipe is provided with the storage device.
3. sodium hypochlorite according to claim 2 prepares online and dosing system, it is characterised in that：
It is mutually perpendicular between the main conduit and the branch pipe(tube).
4. sodium hypochlorite according to claim 3 prepares online and dosing system, it is characterised in that：
Tangential direction of the rectilinear duct along the container is set.
5. sodium hypochlorite according to claim 2 prepares online and dosing system, it is characterised in that：
The end of the outer discharge pipe sets mouth of pipe bending pipeline section directed downwardly.
6. sodium hypochlorite according to claim 5 prepares online and dosing system, it is characterised in that：
It is described bending pipeline section relative to the outer discharge pipe bending angle be 0 degree to 90 degree between.
7. sodium hypochlorite according to claim 2 prepares online and dosing system, it is characterised in that：
The electrolysis unit includes dilute salt module and hypochlorite generator, the output end of the dissolved salt device and soft water dress
The output end put is all connected to the input of dilute salt module, and the output end of dilute salt module is connected to the sodium hypochlorite
Generator, the output end of the hypochlorite generator are connected to the input of the storage device.
8. sodium hypochlorite according to claim 7 prepares online and dosing system, it is characterised in that：
Dilute salt module includes the first measuring pump, the second measuring pump and mixing duct；
The dissolved salt device is connected to the mixing duct by first measuring pump, and the demineralized water treatment device passes through described second
Measuring pump is connected to the mixing duct, and the output end of the mixing duct is connected to the hypochlorite generator.
9. the sodium hypochlorite according to any one of claim 1 to 8 prepares online and dosing system, it is characterised in that：
The throwing device includes the 3rd measuring pump launched pipeline and be arranged on the dispensing pipeline.
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| CN201720808861.1U CN206872956U (en) | 2017-07-04 | 2017-07-04 | A kind of sodium hypochlorite prepares online and dosing system |
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| CN201720808861.1U CN206872956U (en) | 2017-07-04 | 2017-07-04 | A kind of sodium hypochlorite prepares online and dosing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109122714A (en) * | 2018-08-03 | 2019-01-04 | 广州市振达环保有限公司 | High efficiency chlorine dioxide disinfectant production system |
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2017
- 2017-07-04 CN CN201720808861.1U patent/CN206872956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109122714A (en) * | 2018-08-03 | 2019-01-04 | 广州市振达环保有限公司 | High efficiency chlorine dioxide disinfectant production system |
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