CN205023847U - Aeration type chlorine dioxide generator - Google Patents

Aeration type chlorine dioxide generator Download PDF

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Publication number
CN205023847U
CN205023847U CN201520743749.5U CN201520743749U CN205023847U CN 205023847 U CN205023847 U CN 205023847U CN 201520743749 U CN201520743749 U CN 201520743749U CN 205023847 U CN205023847 U CN 205023847U
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water
chlorine dioxide
dioxide generator
water bath
aeration type
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CN201520743749.5U
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戈学珍
何浩田
韩明贺
韩秋静
赵胜明
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Qingdao Juchuan Environmental Protection Technology Co Ltd
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Qingdao Juchuan Environmental Protection Technology Co Ltd
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Abstract

The utility model discloses an aeration type chlorine dioxide generator, including being used for providing the water supply system of water and the reaction system that is used for synthetic chlorine dioxide for the reaction, water supply system communicates with the reactor of reaction system, the reactor includes reactor noumenon and aeration duct assembly, reactor noumenon includes the reacting chamber that a plurality of communicates in proper order, and the reacting chamber and the raw materials feeding device of one end communicate, the reacting chamber and the waste liquid export intercommunication of the other end, and every reacting chamber all communicates with the result export, and aeration duct assembly communicates with every reacting chamber respectively. The utility model discloses a chlorine dioxide generator adopts multistage class reaction (pushing away a class reaction like the level four) and the multistage aeration technology of pushing away, makes the reaction more thorough, but reacted raffinate discharge to reach standard.

Description

A kind of aeration type chlorine dioxide generator
Technical field
The invention belongs to dioxide peroxide synthesis field, be specifically related to a kind of aeration type chlorine dioxide generator.
Background technology
Dioxide peroxide is wide-spectrum bactericide and the high-efficient oxidant of a new generation, has been widely used in various water treatment.In developed countries such as America and Europes, dioxide peroxide becomes the substitute of drinking-water chlorine disinfectant gradually.Compared with other sterilizing agent, dioxide peroxide has following obvious advantage: wide spectrum, efficiently, not by the impact of ammonia density in pH value and water, especially disinfection byproduct (DBP) is not produced with the organism in water, the content of haloform in the water after sterilization is reduced greatly, becomes safety in water treatment, efficiently sterilized product.
At present, chlorine dioxide generator is all generally comprise raw material storage tank, volume pump, reactor and the structure basic to discharge equipment of reaction product etc., also the reaction unit of some patent to producer improves, as producer gas generator is improved to rotary type by patent of invention (2014104651711), promote the mixing of reaction mother liquor.Also there is following drawback in current chlorine dioxide generator: after 1, traditional stock liquid enters producer, mixing not in time, or just can carry out because reaction needed reaches certain temperature, after feed liquid enters into reactor, heat-up rate is slower, cause speed of response comparatively slow, affect production efficiency, cause reaction yield not up to standard; 2, when pipeline or equipment container pressure instability, the drug flow of volume pump is difficult to stablize, and can produce fluctuation, have a negative impact to producer; The structure comparison dispersion of 3, traditional chlorine dioxide generator, is inconvenient to install; 4, traditional chlorine dioxide generator does not have arbitration functions when not having liquid, and my corporate device has cutout warning function, sends cutout signal when not having liquid, and automatic alarm is shut down.
Summary of the invention
The object of the invention is to solve the technical problem existed in prior art, provide a kind of aeration type chlorine dioxide generator.
In order to solve above technical problem, technical scheme of the present invention is:
A kind of aeration type chlorine dioxide generator, comprise for providing the waterworks of water and the reactive system for the synthesis of dioxide peroxide to reaction, waterworks is communicated with the reactor of reactive system, described reactor comprises reactor body and aerated conduit, described reactor body comprises several reaction chambers be communicated with successively, the reaction chamber of one end is communicated with raw material feed device, the reaction chamber of the other end is communicated with waste liquid outlet, each reaction chamber is all communicated with product exit, and aerated conduit is communicated with each reaction chamber by aeration plate assembly.
Preferably, the outer setting of described reactor body has water bath, and aerated conduit assembly is around being arranged in water bath, and the internal diameter around the aerated conduit be arranged in water bath is greater than the internal diameter of the aerated conduit be connected with aeration plate.Aeration tube adopts around design at water bath, aerated conduit and hot water contacts's area are increased, the internal diameter being arranged at the aerated conduit in water bath is greater than the internal diameter of the aerated conduit be connected with aeration plate, after air enters water bath, caliber increases suddenly, the velocity of flow of air slows down, and then extend the residence time in water bath, thus the air in heating aerated conduit, air after heating enters reactor and carries out aeration bottom reactor, medicine is made to mix on the one hand more even, aeration tube is heated by water bath on the other hand, hot gas not only can play stirring to reaction solution, make the object that rate of heating is fast, can also heat medicine, many-sided effect, make medicine can reach reaction at short notice temperature required, make reaction more abundant, thus improve equipment reaction rate.
Preferred further, the well heater of described water bath is arranged on the lower end of water bath, and described well heater is the titanium alloy well heater of straight type.This well heater designs without screw, corrosion-resistant, easy installation and removal.It is high that titanium alloy has specific tenacity, and hot strength is high, and corrosion stability is good, the good ` of low-temperature performance, the advantage such as thermal conductivity is little, Young's modulus is little and chemically reactive is large.
Preferred further, the upper end of described water bath is provided with the overflow port for carrying out overload protection to water bath.When in water tank, water level is too high, will flow out from overflow port, provide protection is produced to water bath.
Preferably, the material of described water bath is polypropylene.The thermotolerance of polypropylene (PP) plate is best, and its heat-drawn wire is 80-100 DEG C, can boil in boiling water.PP plate has good stress cracking resistance, has very high flexible life, is commonly called as " polypropylene (PP) ", and light weight, good toughness, chemical resistant properties are good.
Preferred further, the lower end of described water bath is provided with water bath blow-off valve.By the water emptying in water bath when not needing for a long time to react.
Preferably, described reactor body is connected by volume pump with between storage tank.The add-on of volume pump energy precise hard_drawn tuhes raw material.
Preferred further, be connected with the back pressure valve for maintaining volume pump discharging flow stability between described volume pump and reactor body.Under pipeline or the state of equipment container pressure instability, can pressure needed for holding tube line, make pump can normal output flow, back pressure valve can cut down the fluctuation of flow due to siphon generation and pressure.
Preferably, described reactor body is also provided with venting.React in the reactor with the pharmaceutical chemicals that hydrochloric acid and sodium chlorate are raw material; if there is power water, low or water sprayer such as not to work at the reason; cause the negative pressure in reactor to increase, pressure release can be opened voluntarily when negative pressure is increased to certain value, with the device of the safety of proterctive equipment.
Preferred further, be connected with check valve between described venting and reactor body.When pressure increase in reactor, can back down check valve spool automatically carry out pressure release, oppositely end.
Preferably, described reactor body is provided with air admission valve.Control the air flow quantity entering reactor body inside.
Preferably, the lower end of described reactor body is also provided with feed liquid blow-off valve reactor body being carried out emptying.
Preferably, described reactor body is also provided with the liquidometer for observing response device body interior liquid level.
Preferably, described waterworks comprises water-supply pipe, water-supply pipe is provided with water-in, water supplement port, mixed diluting device and water outlet, and wherein, water supplement port is communicated with described water bath, the moisturizing of water supply bath cabinet, the outlet of described mixed diluting device and reactor body, by gaseous product and water mixed diluting, during use, described water-in is connected with water source, and the product after dilution is discharged from described water outlet.
Preferred further, described inlet end is connected with tensimeter.There is provided power water hydraulic signal with the suitable hydraulic pressure needed for maintenance equipment, prevent when cut off the water do not have a power failure, volume pump continue the to go and buy Chinese medicine chlorine dioxide that produces can not inhaled and causes danger.Waterworks provides power water by outside, and intake pressure is 0.3-0.4MPa, whether reaches required standard through tensimeter display intake pressure.
Further preferred, be also connected with tensimeter control valve between described tensimeter and water-supply pipe.Provide convenience when test gauge or maintenance pressure table.
Preferred further, described mixed diluting device is water sprayer.Power water enters water sprayer and produces negative-pressure sucking, utilizes suction to be drawn in water sprayer by the gases such as the dioxide peroxide in reactor and mixes with power water, produces chlorine dioxide disinfection liquid.
Preferably, described aeration type chlorine dioxide generator is also provided with Controlling System, and Controlling System is connected with volume pump, the temperature sensor being arranged at water bath inside, well heater, the liquid level sensor being arranged at water bath inside and the valve be arranged between water bath with water supplement port respectively.Controlling System can control feeding quantity, controls water bath temperature and control water bath liquid level.
Preferred further, described Controlling System is provided with warning device, and is connected with the valve on the liquidometer be arranged in head tank and feeding pipeline, and when the liquid level in head tank is lower than setting liquid level, Controlling System by-pass valve control is closed, and stops raw material supply and reports to the police.Head tank is hydrochloric acid container for storing liquid and sodium chlorate solution's container for storing liquid, when liquid level is lower than setting liquid level, stops raw material supply and reports to the police, can remind staff in time, the dry running of anti-locking apparatus.
Advantageous Effects of the present invention is:
1, chlorine dioxide generator of the present invention adopts multistage plug-flow to react (as the reaction of level Four plug-flow) and multistage aeration system, and make reaction more thorough, reacted raffinate can qualified discharge.
2, aeration tube adopts around design at water bath, aerated conduit and hot water contacts's area are increased, adopt the aeration tube of different tube diameters that air velocity is reduced, thus the air in water back, air after heating enters reactor and carries out aeration bottom reactor, make medicine mix on the one hand more even, aeration tube is heated by water bath on the other hand, and hot gas makes raw material reaction more abundant.
3, chlorine dioxide generator of the present invention is easy for installation, only chlorine dioxide generator need be placed in after between dosing, by volume pump, dosing pipe, entering. rising pipes etc. connect, and housing power supply and measuring instrument signal are delivered to housing just can start, put into operation, site operation workload can be greatly reduced like this, avoid the mistake of the various extraction of middle-chain, effectively ensure duration and construction quality, reduce trouble and the loss of user.
4, the present invention achieves the Automated condtrol of operation by Controlling System, has saved labor force, and decrease medicine and run off, improve treatment effect, this stable equipment operation is reliable, and eliminate the impact of human factor on dosing, treatment effect is good.
Accompanying drawing explanation
Fig. 1 is the waterworks structural representation of chlorine dioxide generator of the present invention;
Fig. 2 is the cut-away view of chlorine dioxide generator of the present invention;
Fig. 3 is the right view of chlorine dioxide generator of the present invention;
Fig. 4 is the sectional view of chlorine dioxide generator of the present invention along A-A direction in Fig. 2;
Fig. 5 is the sectional view of chlorine dioxide generator of the present invention along B-B direction in Fig. 4;
Fig. 6 is the annexation schematic diagram of chlorine dioxide generator of the present invention;
Fig. 7 is the reaction principle figure of producer body of the present invention.
1, venting, 2, air admission valve, 3, water compensating valve, 4, water sprayer, 5, tensimeter, 6, tensimeter control valve, 7, first feed liquid blow-off valve, 8, liquidometer, 9, overflow port, 10, second feed liquid blow-off valve, 11, water bath blow-off valve, 12, pipe connecting, 13, volume pump, 14, volume pump supply lead, 15, level tank, 16, volume pump material sucking pipes, 17, check valve, 18, line bank, 19, water inlet loose joint, 20, discharge port loose joint, 21, back pressure valve, 22, well heater, 23, reactor body, 24, water bath, 25, water bath liquid level switch, 26, temperature sensor, 27, Controlling System, 28, reactive system, 29, hydrochloric acid container for storing liquid, 30, sodium chlorate solution's container for storing liquid, 31, reaction chamber, 32, aeration plate, 33, aeration source.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
As Fig. 4, shown in Fig. 6 and Fig. 7, a kind of aeration type chlorine dioxide generator, comprise for providing the waterworks of water and the reactive system 28 for the synthesis of dioxide peroxide to reaction, waterworks is communicated with the reactor of reactive system 28, described reactor comprises reactor body 23 and aerated conduit assembly, described reactor body 23 comprises several reaction chambers 31 be communicated with successively, the reaction chamber 31 of one end is communicated with raw material feed device, the reaction chamber 31 of the other end is communicated with waste liquid outlet, each reaction chamber 31 is all communicated with product exit, aerated conduit is communicated with each reaction chamber 31 by aeration plate 32 assembly, aerated conduit is communicated with aeration source 33.The number of the reaction chamber be communicated with successively can be 2,3,4 or multiple.Feed liquid is successively by each reaction chamber 31.Each system is installed in enclosure interior, forms compact structure.
As shown in Figure 4, the outer setting of described reactor body 23 has water bath 24, and aerated conduit assembly is around being arranged in water bath 24, and the internal diameter around the aerated conduit be arranged in water bath 24 is greater than the internal diameter of the aerated conduit be connected with aeration plate 32.Aerated conduit heats in water bath 24, and aerated conduit is communicated with the bottom of each reaction chamber, and expose to the sun hot gas in reaction chamber, and continuous aeration makes component mix, and can also make homogeneous temperature.As shown in Figure 5, the well heater 22 of water bath 24 is arranged on the lower end of water bath 24, and well heater 22 is the titanium alloy well heater of straight type.Well heater also can be arranged around water bath 24, as long as can realize heating water bath 24.
As shown in Figure 3; the upper end of water bath 24 is provided with the overflow port 9 for carrying out overload protection to water bath 24, and when waterworks adds water excess in water bath 24, the water added can be flowed out by overflow port 9; prevent hydraulic pressure in water bath 24 excessive, the pipeline of waterworks is caused damage.The lower end of water bath 24 is provided with water bath blow-off valve 11, and turning on this water bath blow-off valve 11 can carry out emptying to water bath 24.By the water emptying in water bath 24 when not needing for a long time to react.
The material of water bath 24 is polypropylene, and the thermotolerance of PP plate is best, and its heat-drawn wire is 80-100 DEG C, can boil in boiling water.Water bath 24 also can be other material.
As shown in Figures 2 and 3, be connected between reactor body 23 with volume pump material sucking pipes 16 by volume pump 13, volume pump material sucking pipes 16 is connected with hydrochloric acid container for storing liquid 29 and sodium chlorate solution's container for storing liquid 30 respectively, and volume pump 13 is energized by volume pump supply lead 14 and runs.Be connected with back pressure valve 21 after volume pump 13, feed liquid is entered in reactor body 23 by volume pump 13 and back pressure valve 21.Reactor body 23 is also provided with venting 1, between venting 1 and reactor body 23, is connected with check valve 17.When pressure increase in reactor, can back down check valve spool automatically carry out pressure release, oppositely end.Reactor body 23 is provided with air admission valve 2.The lower end of reactor body 23 is provided with the first feed liquid blow-off valve 7 and the second feed liquid blow-off valve 10 reactor body 23 being carried out emptying, the number of feed liquid blow-off valve is not particularly limited, only need feed liquid blow-off valve to be arranged on reactor body 23 bottom.
As shown in Figure 3, reactor body 23 being also communicated with the liquidometer 8 for these 23 inside liquid levels of observing response device, utilizing law of connected vessels, by observing the liquid level of level tank 15 in liquidometer 8, the liquid level in reactor body 23 can be found out.
As shown in Figure 1, waterworks comprises water-supply pipe, water-supply pipe is provided with water-in, water supplement port 3, mixed diluting device and water outlet, wherein, water supplement port is communicated with water bath 24 by water compensating valve 3, opening water compensating valve 3 can to water bath 24 moisturizing, and the outlet of described mixed diluting device and reactor body 23, by gaseous product and water mixed diluting; Water-in is provided with into water loose joint 19, water inlet loose joint 19 be connected with extraneous feed liquid pipeline, exit is provided with discharge port loose joint 20.
The inlet end of waterworks is connected with tensimeter 5, is connected with tensimeter control valve 6 between tensimeter 5 and water-supply pipe.When test gauge or maintenance pressure table, tensimeter control valve 6 is closed, can keep in repair tensimeter, open the tensimeter control valve 6 i.e. intake pressure of available tensimeter test water-in.
Mixed diluting device is water sprayer 4, the outlet of water sprayer 4 and reaction chamber, power water enters water sprayer and produces negative-pressure sucking, utilize suction to be drawn in water sprayer by the gases such as the dioxide peroxide in reactor to mix with power water, produce chlorine dioxide disinfection liquid, and chlorine dioxide disinfection liquid is discharged, for sterilization.
As shown in Figure 6, negative pressure aeration type chlorine dioxide generator of the present invention is also provided with Controlling System 27, Controlling System 27 respectively with volume pump 13, the temperature sensor 26 being arranged at water bath 24 inside, well heater 22, be arranged at water bath 24 inside liquid level sensor and be arranged at water bath 24 and be connected with water compensating valve 3.When the water temperature in water bath 24 being detected lower than design temperature, control heater 22 heats, and when the set temperature is reached, stops heating, makes the temperature in water bath 24 remain constant; When detecting the liquid level in the water bath 24 obtained lower than setting liquid level, controlling to open water compensating valve 3, moisturizing is carried out to water bath 24, when reaching setting liquid level, closing water compensating valve 3, stopping moisturizing.
Or water bath 24 is arranged water bath liquid level switch 25, when in water bath 24 during lack of water, liquid level switch disconnects, equipment alarm, and prompting staff adds water in water bath 24, after topped up with water, reports to the police and automatically eliminates.
Apparatus casing is provided with line bank 18, by the connection inside and outside housing, plays the effect of Signal transmissions.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but the restriction not to invention protection domain; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still in protection scope of the present invention.

Claims (10)

1. an aeration type chlorine dioxide generator, it is characterized in that: comprise for providing the waterworks of water and the reactive system for the synthesis of dioxide peroxide to reaction, waterworks is communicated with the reactor of reactive system, described reactor comprises reactor body and aerated conduit, described reactor body comprises several reaction chambers be communicated with successively, the reaction chamber of one end is communicated with raw material feed device, the reaction chamber of the other end is communicated with waste liquid outlet, each reaction chamber is all communicated with product exit, and aerated conduit is communicated with each reaction chamber by aeration plate assembly.
2. aeration type chlorine dioxide generator according to claim 1, it is characterized in that: the outer setting of described reactor body has water bath, aerated conduit assembly is around being arranged in water bath, and the internal diameter around the aerated conduit be arranged in water bath is greater than the internal diameter of the aerated conduit be connected with aeration plate.
3. aeration type chlorine dioxide generator according to claim 1, is characterized in that: described reactor body is connected by volume pump with between storage tank.
4. aeration type chlorine dioxide generator according to claim 3, is characterized in that: be connected with the back pressure valve for maintaining volume pump discharging flow stability between described volume pump and reactor body.
5. aeration type chlorine dioxide generator according to claim 1, is characterized in that: described reactor body is also provided with venting, is connected with check valve between venting and reactor body.
6. aeration type chlorine dioxide generator according to claim 2, it is characterized in that: described waterworks comprises water-supply pipe, water-supply pipe is provided with water-in, water supplement port, mixed diluting device and water outlet, and wherein, water supplement port is communicated with water bath, the moisturizing of water supply bath cabinet, the outlet of described mixed diluting device and reactor body, by gaseous product and water mixed diluting, during use, described water-in is connected with water source, and the product after dilution is discharged from water outlet.
7. aeration type chlorine dioxide generator according to claim 6, is characterized in that: described inlet end is connected with tensimeter.
8. aeration type chlorine dioxide generator according to claim 6, is characterized in that: described mixed diluting device is water sprayer.
9. aeration type chlorine dioxide generator according to claim 6, it is characterized in that: described aeration type chlorine dioxide generator is also provided with Controlling System, Controlling System is connected with volume pump, the temperature sensor being arranged at water bath inside, well heater, the liquid level sensor being arranged at water bath inside and the valve be arranged between water bath with water supplement port respectively.
10. aeration type chlorine dioxide generator according to claim 9, it is characterized in that: described Controlling System is provided with warning device, and be connected with the valve on the liquidometer be arranged in head tank and feeding pipeline, when the liquid level in head tank is lower than setting liquid level, Controlling System by-pass valve control is closed, and stops raw material supply and reports to the police.
CN201520743749.5U 2015-09-23 2015-09-23 Aeration type chlorine dioxide generator Active CN205023847U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105129735A (en) * 2015-09-23 2015-12-09 青岛巨川环保科技有限公司 Aeration chlorine dioxide generator
CN105947986A (en) * 2016-05-12 2016-09-21 辽宁工程技术大学 Device and method for preparing and absorbing chlorine dioxide

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105129735A (en) * 2015-09-23 2015-12-09 青岛巨川环保科技有限公司 Aeration chlorine dioxide generator
CN105947986A (en) * 2016-05-12 2016-09-21 辽宁工程技术大学 Device and method for preparing and absorbing chlorine dioxide
CN105947986B (en) * 2016-05-12 2018-07-03 辽宁工程技术大学 A kind of device and method for preparing, absorbing chlorine dioxide

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