CN2761577Y - Chlorine dioxide producing device by chemical method - Google Patents
Chlorine dioxide producing device by chemical method Download PDFInfo
- Publication number
- CN2761577Y CN2761577Y CN 200520079842 CN200520079842U CN2761577Y CN 2761577 Y CN2761577 Y CN 2761577Y CN 200520079842 CN200520079842 CN 200520079842 CN 200520079842 U CN200520079842 U CN 200520079842U CN 2761577 Y CN2761577 Y CN 2761577Y
- Authority
- CN
- China
- Prior art keywords
- reactor
- chlorine dioxide
- utility
- chemical method
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model relates to a chlorine dioxide producing device by a chemical method. The utility model uses chlorate or chlorite and hydrochloric acid as raw materials. The utility model comprises a sealed reactor, a central control instrument, a water injection device, a raw material storage tank and a metering pump. The utility model is characterized in that the interior of the reactor is fixed with a plurality of baffle plates. An outlet of the reactor is provided with a pressure transmitter. The top end of the reactor is provided with a safety relief valve. The utility model has the advantage that the safety is high; the recovery rate is high, the concentration gradient of reactant can be effectively controlled, and the reaction is carried out under high negative pressure, which is favorable for the generation of the chlorine dioxide, causes the whole reaction to be carried out to the positive direction, and raises the reaction recovery rate; the automation degree is high.
Description
(1) technical field
The utility model relates to a kind of chemical method chlorine dioxide generation device that utilizes oxymuriate or chlorite and hydrochloric acid for raw material.
(2) background technology
Dioxide peroxide is a kind of water miscible strong oxidizer, it not only has high efficiency sterilizing ability widely, also have algae removal, deodorizing, anticorrosion, antibiotic, fresh-keeping, oxidation and many-sided function such as bleaching, decolouring, so the application of chlorine dioxide generator almost relates to industry-by-industry.Existing chemical process CO 2 generator adopts the negative pressure aeration mostly, promptly produces negative pressure by devices such as ejectors, reacts in this negative pressure and the corresponding indoor bubbling air of temperature downhill reaction.Since the concentration of the dioxide peroxide in the air greater than 10% or concentration of aqueous solution all easily blast greater than 30%, so though the negative pressure aeration, also exists poor safety performance, defective that transformation efficiency is low through a series of improvement.(as factors such as ejector retaining pressure hydraulic pressure deficiencies) is when causing the aeration rate wretched insufficiency when equipment is in abnormal conditions, the unusual increase of the aerial concentration meeting of dioxide peroxide, thereby having very big hidden peril of explosion, the equipment aeration is inhomogeneous simultaneously, can cause transformation efficiency low.
(3) summary of the invention
The utility model is in order to overcome the deficiency of above technology, and a kind of safe, reaction yield is high, level of automation is high dioxide peroxide generation device is provided.
The utility model is realized by following measure:
The utility model discloses a kind of chemical method chlorine dioxide generation device, include airtight reactor, central control instruments, water sprayer, raw material storage tank, a volume pump, its special feature is: the reactor internal fixing has the multilayer baffle plate, the exit of reactor is equipped with pressure unit, and reactor top is equipped with safety relief valve.
Chemical method chlorine dioxide generation device of the present utility model for the high negative pressure that keeps reacting required, prevents that the negative pressure of reactor from reducing, and check valve is installed before the pressure unit.
Chemical method chlorine dioxide generation device of the present utility model, described safety relief valve is made up of magnetic valve and check valve.
Chemical method chlorine dioxide generation device of the present utility model, for control reaction temperature better, described reactor has a water-bath interlayer outward, and the electrothermal tube of control is automatically arranged in the water-bath interlayer.Above-mentioned reactor is preferably cylindrical, and its blade diameter length ratio is preferably 1.4: 1.
The beneficial effects of the utility model are: (1) is safe.Adopt airtight high negative pressure, entire reaction secluding air, dioxide peroxide are anything but with air mixed thereby there is not a hidden peril of explosion.(2) yield height adopts the multilevel deflector groove type reactor, has stopped reaction solution and has been diluted by reaction residue, control the concentration of reactants gradient effectively, be reflected under the high negative pressure and carry out, help the generation of dioxide peroxide, entire reaction is carried out to positive dirction, improved reaction yield greatly.(3) level of automation height, adopting micro-chip is the central control instruments of core, has realized adding dose according to automatic adjustment of signals such as flow, chlorine residue, adjusts working order automatically according to hydraulic pressure, liquid level, pressure, shuts down in good time.
(4) description of drawings
Fig. 1 is the structural formula intention of the utility model reactor.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is a structural representation of the present utility model.
Among the figure: 1, reactor, 2, baffle, 3, electrothermal tube, 4, the water-bath interlayer, 5, check valve, 6, pressure unit, 7, safety relief valve, 8, magnetic valve, 9, check valve, 10, the dioxide peroxide outlet, 11, device housings, 12, liquid level switch, 13, the automatic gauge pump, 14, central control instruments, 15, water sprayer, 16, support, 17,18 raw material storage tanks, 19, reactant entrance.
(5) embodiment
The dioxide peroxide generation device of this specific embodiment comprises and has pressure unit 6, the safety relief valve 7 and cylindrical reactor 1 of multilayer baffle 2 is installed; Two raw material storage tanks (17,18) that have liquid level switch 12; Two diaphragm type automatic gauge pumps 13; Water sprayer 15, central control instruments 14, support 16, device housings 11 etc.
The dioxide peroxide that pressure unit 6 is arranged on the multilevel deflector groove type reactor exports 10 places, and it can provide the current signal of 4-20mA.The pressure that equipment normally moves setting for≤-0.04MPa, when equipment is in abnormal conditions, be higher than-0.04MPa as reaction pressure, pressure unit 6 becomes the current signal that send feeds back to equipment by central control instruments 14 two diaphragm type automatic gauge pumps 13, stop dosing immediately, to guarantee the concentration of dioxide peroxide in the system, improve security.Be provided with check valve 5 before the pressure unit 6, closed check valve when outside negative pressure reduces is suddenly opened when outside negative pressure raises, and reacts under high negative pressure to guarantee reactor.Safety relief valve 7 is arranged on the top of multilevel deflector groove type reactor 1, is made up of the diaphragm type normally open solenoid valve 8 of check valve 9 and poly-tetrafluoro valve body.Check valve 9 and magnetic valve 8 are closed during device power-up, and during the equipment shutdown, check valve is closed, and backs down by the gaseous tension in the reactor, and magnetic valve is opened, to guarantee timely pressure release.The blade diameter length ratio of reactor is 1.4: 1, and built-in multilayer baffle 2 forms the multilevel deflector groove type reactor.Two kinds of raw materials are entered by reactant entrance 19, and 2 of multilayer baffles, two kinds of reaction solution thorough mixing also carry out complete reaction.Water-bath interlayer 4 and electrothermal tube 3 are arranged outside the reactor 1.Heating in water bath is adopted in reaction, and temperature is controlled at 75 ℃, controls the concentration of reactants gradient effectively, is reflected under the high negative pressure and carries out, and helps the generation of dioxide peroxide, and entire reaction is carried out to positive dirction, has improved reaction yield greatly, reaches more than 90%.
Raw material storage tank has a high position, two liquid level switches of low level, reporting to the police simultaneously by central control instruments when the raw material liquid level is in low level, volume pump quits work, when reinforced back raw material liquid level is higher than low level, volume pump is started working again, when the raw material liquid level is in a high position, report to the police, stop to add stock liquid to raw material storage tank by central control instruments.
The central control instruments 14 of this device is by the C51 micro-chip control, can realize showing control, communication three big functions, show that control comprises that chlorine residue shows and control, temperature shows and control, pressure unit negative pressure feedback and control, the control of stock liquid liquid level, volume pump frequency control etc., automatically adjust and add dose thereby can regulate volume pump automatically, show the running status of entire equipment at any time, and be furnished with the RS485 communication interface of standard according to signals such as the flow of system feedback, chlorine residue.
The volume pump of this device adopts electromagnetism barrier film automatic gauge pump, can adjust automatically according to the current signal of the 4-20mA of central control instruments feedback to add dose.
Present embodiment is that an output is 500g/h chemical method chlorine dioxide generation device, long 750mm, wide 550mm, high 1400mm, on both sides, equipment top two diaphragm type automatic gauge pumps 13 are housed, central control instruments 14 is equipped with at the middle part, and raw material storage tank (17,18) and multilevel deflector groove type reactor 1 are equipped with in device housings 11 inside, water sprayer 15 be fixed on equipment near, and connect pipeline.At first opening the pressure water valve makes water sprayer 15 produce negative pressure, add raw material to raw material storage tank, control according to liquid level switch 12, when being in low liquid level, add raw material to raw material storage tank, when being in high liquid level, stop to feed in raw material, receive pressure when pressure unit 6 and be≤-during 0.04MPa, it can provide the 4-20mA current signal, current signal feeds back to two diaphragm type automatic gauge pumps 13 of equipment by central control instruments, the beginning dosing, raw material enters multilevel deflector groove type reactor 1 by reactant entrance 19, in baffle formula diversion trench 2, begin abundant reaction along the diversion trench direction, temperature of reaction is divided control by the temperature control part of central control instruments 14, the dose that adds of raw material is controlled by volume pump 13, the frequency of volume pump 13 is by the flow of central control instruments 14 feedbacks, the control of chlorine residue combined signal, the switch of volume pump 13 is by pressure unit 6, liquid level switch 12 controls, check valve and magnetic valve are closed during device power-up, during the equipment shutdown, check valve is closed, back down by the gaseous tension in the reactor, magnetic valve is opened, to guarantee timely pressure release.
Claims (5)
1. chemical method chlorine dioxide generation device, include airtight reactor (1), central control instruments (14), water sprayer (15), raw material storage tank (17,18), a volume pump (13), it is characterized in that: reactor (1) internal fixing has multilayer baffle plate (2), the exit of reactor (1) is equipped with pressure unit (6), and reactor (1) top is equipped with safety relief valve (7).
2. chemical method chlorine dioxide generation device according to claim 1 is characterized in that: the preceding check valve (5) that is equipped with of pressure unit (6).
3. chemical method chlorine dioxide generation device according to claim 1 and 2 is characterized in that: described safety relief valve (7) is made up of magnetic valve (8) and check valve (9).
4. chemical method chlorine dioxide generation device according to claim 1 and 2 is characterized in that: described reactor (1) is outer a water-bath interlayer (4), and an electrothermal tube (3) of controlling is automatically arranged in the water-bath interlayer (4).
5. chemical method chlorine dioxide generation device according to claim 4 is characterized in that: reactor is cylindrical, and its blade diameter length ratio is 1.4: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079842 CN2761577Y (en) | 2005-01-06 | 2005-01-06 | Chlorine dioxide producing device by chemical method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079842 CN2761577Y (en) | 2005-01-06 | 2005-01-06 | Chlorine dioxide producing device by chemical method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2761577Y true CN2761577Y (en) | 2006-03-01 |
Family
ID=36094709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520079842 Expired - Fee Related CN2761577Y (en) | 2005-01-06 | 2005-01-06 | Chlorine dioxide producing device by chemical method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2761577Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103127891A (en) * | 2013-03-25 | 2013-06-05 | 山东山大华特科技股份有限公司 | Intermittent reaction constant dosing chlorine dioxide preparation device and method |
| CN104108683A (en) * | 2013-04-17 | 2014-10-22 | 山东山大华特科技股份有限公司 | Steady-state chlorine dioxide reactor |
| CN107352512A (en) * | 2017-08-31 | 2017-11-17 | 青岛巨川环保科技有限公司 | The preparation facilities and preparation method of a kind of high-pure chlorinedioxide |
| CN109464925A (en) * | 2017-09-07 | 2019-03-15 | 高山 | Constant pressure injects Unpowered full-automatic chlorine dioxide generator |
| CN109725657A (en) * | 2018-12-29 | 2019-05-07 | 深圳欧泰华工程设备有限公司 | A kind of control system of chlorine dioxide plant |
-
2005
- 2005-01-06 CN CN 200520079842 patent/CN2761577Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103127891A (en) * | 2013-03-25 | 2013-06-05 | 山东山大华特科技股份有限公司 | Intermittent reaction constant dosing chlorine dioxide preparation device and method |
| CN104108683A (en) * | 2013-04-17 | 2014-10-22 | 山东山大华特科技股份有限公司 | Steady-state chlorine dioxide reactor |
| CN104108683B (en) * | 2013-04-17 | 2015-10-28 | 山东山大华特科技股份有限公司 | A kind of stable chlorine dioxide reactor |
| CN107352512A (en) * | 2017-08-31 | 2017-11-17 | 青岛巨川环保科技有限公司 | The preparation facilities and preparation method of a kind of high-pure chlorinedioxide |
| CN107352512B (en) * | 2017-08-31 | 2019-04-23 | 青岛巨川环保科技有限公司 | A kind of preparation facilities and preparation method of high-pure chlorinedioxide |
| CN109464925A (en) * | 2017-09-07 | 2019-03-15 | 高山 | Constant pressure injects Unpowered full-automatic chlorine dioxide generator |
| CN109725657A (en) * | 2018-12-29 | 2019-05-07 | 深圳欧泰华工程设备有限公司 | A kind of control system of chlorine dioxide plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2761577Y (en) | Chlorine dioxide producing device by chemical method | |
| CN102256905B (en) | Method for treating water and aqueous systems in pipelines with chlorine dioxide | |
| CN107473361A (en) | Fenton reagent oxidized waste water processing method and processing device | |
| CN216837139U (en) | High-efficient continuous controllable sodium hypochlorite apparatus for producing | |
| CN201158590Y (en) | Chlorine dioxide generator | |
| CN1128096C (en) | Process for preparing stable ClO2 solution based on hydrochloric acid | |
| CN1488571A (en) | High-pure chlorinedioxide generator apparatus | |
| CN206613497U (en) | Ozone vegetable oil production device and manufacturing equipment | |
| CN110002575A (en) | Catalytic ozonation multiple stage circulation reacts continuous processing method | |
| CN214780749U (en) | Chlorine dioxide generating system | |
| CN2387103Y (en) | Chlorine dioxide compounding sterilizing aent generator by chemical process | |
| CN112960760A (en) | Preparation device and preparation method of hydroxyl radical and hydroxyl radical solution | |
| CN221217162U (en) | High-pressure gas-liquid separator device | |
| CN2604427Y (en) | Chlorine dioxide generator | |
| CN101003362A (en) | Safe, environmental protecting chlorine dioxide generator | |
| CN220677780U (en) | Chlorine dioxide composite disinfectant generator | |
| CN215540841U (en) | Synthetic equipment of sodium thioglycollate | |
| CN216514166U (en) | Hypochlorous acid solution apparatus for producing | |
| CN219239397U (en) | Automatic-adjusting drop-preventing water inlet distribution system | |
| CN112110496B (en) | Preparation method of polymeric ferric sulfate | |
| CN202322370U (en) | Generator for producing chlorine dioxide by using acidified sodium chlorite | |
| CN2392766Y (en) | Chlorine-contained disinfectant generator | |
| CN217265218U (en) | Phenol wastewater reaction treatment system | |
| CN2606101Y (en) | Multifunctional chlorine dioxide disinfectant generator | |
| CN217962532U (en) | Amantadine amination process reaction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060301 |