CN105060263B - A kind of neutralization reaction system - Google Patents
A kind of neutralization reaction system Download PDFInfo
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- CN105060263B CN105060263B CN201510562309.4A CN201510562309A CN105060263B CN 105060263 B CN105060263 B CN 105060263B CN 201510562309 A CN201510562309 A CN 201510562309A CN 105060263 B CN105060263 B CN 105060263B
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Abstract
The invention discloses a kind of neutralization reaction system, it is related to the technical field of chemical reaction equipment, to solve the problems, such as that the conventional method that the carbonate in the thick hydrazine hydrate solution of removing is used can only facilitate in the area realization for having concentrated acid manufacturing enterprise and larger corrosion is easily caused to production equipment.The neutralization reaction system includes neutralizing kettle, charging aperture and discharging opening are offered on kettle is neutralized, feed pipe is installed on charging aperture, discharge nozzle is installed on discharging opening, the pipe end neutralized outside kettle is located on feed pipe and is further connected with air and liquid mixer, the side of air and liquid mixer is provided with the acid gas processor for communicating therewith.The neutralization reaction system that the present invention is provided can be taken as the reaction unit that hydrogen chloride gas remove carbonate in thick hydrazine hydrate solution, and the removal of impurities preneutralization process route to thick hydrazine hydrate solution provides another implementation.
Description
Technical field
It is thick for removing the present invention relates to the technical field of chemical reaction equipment, more particularly to a kind of neutralization reaction system
Carbonate in hydrazine hydrate.
Background technology
Biruea (H2NCONHHNCONH2) it is production ADC foaming agent (azodicarbonamide, H2NCONNCONH2) centre
Body.ADC foaming agents are, as the maximum light spectrality foaming agent of application amount in modeling product, because its is nontoxic, decomposition temperature is moderate, and to decompose
Product is colourless, tasteless, almost goes for all of picture modeling product.It is also the fastest-rising foaming agent of consumption in recent years,
Output in domestic and consumption are all very big.The manufacturing enterprise of China's ADC foaming agents is most to produce biruea using acid system, in acid
During method production biruea, raw material hydrazine hydrate need to be used, its key reaction equation is：
NH4·H2SO4+2NH2CONH2→H2NCOHNNHCONH3+(NH4)2SO4
But part carbonate, the carbonic acid in the production process of the biruea in later stage can be contained in general thick hydrazine hydrate solution
Root can be impacted to producing biruea main reaction.So the processing mode generally used in industry is for first to hydrazine hydrate using pre-
The method of neutralization, to remove the carbonate in thick hydrazine hydrate solution.Specific method is, to adding the concentrated sulfuric acid in thick hydrazine hydrate solution
Or concentrated hydrochloric acid, after sodium carbonate is converted into sodium sulphate or sodium chloride, the thick hydrazine hydrate solution for eliminating carbonate for obtaining is used again
Biruea is prepared to react.During batch produces biruea, the pretreatment of thick hydrazine hydrate solution can demand for this method
Substantial amounts of high concentration acid solution.If there is no concentrated acid manufacturing enterprise near enterprise, need to carry out concentrated acid long-distance transportation, but concentrated acid
Cost of transportation is higher, so poor using the economic benefit of the method.Additionally, in preprocessing process a large amount of high concentration acid solutions
Corrosion of the input to production equipment is also more serious, shortens the service life of production equipment.Therefore, removed using the above method
The effect of the carbonate in thick hydrazine hydrate solution is undesirable, and is also limited by area and resource environment.
The content of the invention
It is an object of the invention to provide a kind of neutralization reaction system, for solving to remove the carbonic acid in thick hydrazine hydrate solution
The conventional method that root is used can only facilitate to be realized and larger corruption is easily caused to production equipment in the area for having concentrated acid manufacturing enterprise
The problem of erosion.
To achieve the above object, the present invention provides following technical scheme：
A kind of neutralization reaction system, including neutralize kettle, charging aperture and discharging opening are offered on the neutralization kettle, it is described enter
Feed pipe is installed in material mouth, discharge nozzle is installed on the discharging opening,
Wherein, the pipe end being located on the feed pipe outside the neutralization kettle is further connected with air and liquid mixer, the gas
The side of liquid mixer is provided with the acid gas processor for communicating therewith.
Preferably, the pipe end that the discharge nozzle is stretched into the neutralization kettle is located at the longitudinal middle point of the neutralization kettle.
Preferably, the acid gas processor is the free chlorine absorber for being contained within activated carbon.
Further, the neutralization reaction system also includes that acid gas finely tunes pipe, acid gas fine setting pipe include air inlet pipe with
Escaping pipe, the air inlet pipe is that the bar shaped pipe in kettle is neutralized described in partial insertion, and the escaping pipe is in the neutralization kettle
Ring pipe, the bottom of the air inlet pipe connects the escaping pipe, multiple ventholes is offered on the tube wall of the escaping pipe.
Preferably, the air inlet pipe is identical with the caliber of the escaping pipe and is 50~150mm.
Preferably, the venthole is uniformly arranged on the tube wall of the escaping pipe, the aperture of the venthole for 3~
20mm。
Further, the neutralization reaction system also includes agitating device, and the agitating device is stretched into the neutralization kettle
One end stirring slurry is installed.
Further, it is further provided with blast pipe on the kettle cover for neutralizing kettle
Further, the bottom for neutralizing kettle is further provided with draining pipe.
Relative to prior art, neutralization reaction system of the present invention has the advantage that：The present invention is provided in one kind
And reaction system, facilitate being passed through for acid gas, be passed through again neutralization kettle by being mixed acid gas and alkali lye in air and liquid mixer
In, the generation for causing corrosion condition is passed directly into neutralization kettle so as to avoid acid solution, and the present invention makes sour gas and alkali lye
Neutralized, conveniently there was only the regional use of sour gas and no acidic liquid production enterprise.Present invention is mainly applied to adopt
The carbonate in thick hydrazine hydrate solution is removed with hydrogen chloride gas, therefore, the invention enables only hydrogen chloride gas manufacturing enterprise
Area the carbonate in thick hydrazine hydrate solution can be also removed using this device so as to thick hydrazine hydrate solution it is pre- in
Another implementation is provided with process route.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.Wherein in the accompanying drawings, reference numeral
Alphabetic flag afterwards indicates multiple identical parts, when these parts are referred to, will omit its last alphabetic flag.Attached
In figure：
Fig. 1 is the front view of the neutralization reaction system described in the embodiment of the present invention one；
Fig. 2 is a kind of front view of preferred embodiment of the embodiment of the present invention；And
Fig. 3 is the top view of acid gas fine setting pipe in Fig. 2.
Reference：
In 1- and kettle, 2- feed pipes,
3- discharge nozzles, 4- air and liquid mixers,
5- acid gas processors, 6- acid gas fine setting pipe,
61- air inlet pipe, 62- escaping pipes,
621- ventholes, 7- agitating devices,
8- blast pipes, 9- drains pipe.
Specific embodiment
The invention provides many applicable creative concepts, the creative concept can be reflected in a large number of on specific
Hereinafter.Specific embodiment described in following embodiments of the present invention is only as specific embodiment of the invention
Exemplary illustration, and be not meant to limit the scope of the invention.
First, description below is made to the related terms implication mentioned in present patent application：
Neutralize kettle：It is the reactor that neutralization reaction is carried out in kettle.
Acid gas processor：It is that sour gas is carried out to process reaction process of the sour gas after making treatment to neutralization reaction
The device not impacted with reaction solution.
Air and liquid mixer：It is a kind of to be mainly used in the device that gas is mixed with compatible liquid.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one
Fig. 1 is referred to, embodiments of the invention provide a kind of neutralization reaction system, including neutralize kettle 1, on kettle 1 is neutralized
Charging aperture and discharging opening are offered respectively, feed pipe 2 is provided with charging aperture, material liquid is passed through feed pipe 2 and enter neutralization
The inside of kettle 1, is provided with discharge nozzle 3 on discharging opening, makes the reaction solution after treatment defeated from inside to outside by neutralization kettle 1 from discharge nozzle 3
Go out.Feed pipe 2 is bar shaped pipe, and the end connection of feed pipe 2 neutralizes the charging aperture of kettle 1 or insertion is neutralized in kettle 1 and set, feed pipe
2 top is provided with air and liquid mixer 4 and acid gas processor 5, wherein, acid gas processor 5, air and liquid mixer 4 and feed pipe 2 according to
Secondary setting simultaneously realizes connection.In order to prevent sour gas during neutralization reaction is participated in, reaction process and reaction solution are made
Into influence, sour gas is transported in air and liquid mixer 4 again after being processed via acid gas processor 5 first, from gas-liquid mixed
The intake valve bubbling of the bottom of device 5 enters, by the top of air and liquid mixer 4 while being input into during acid gas is to air and liquid mixer 4
The solution that opening input need to be neutralized, enables the solution of downward operation to be fully contacted with the gas for running up.The present embodiment can be made
It is the reaction unit of the carbonate in hydrogen chloride gas neutralized crude hydrazine hydrate solution, therefore needs what is neutralized in specific implementation process
Solution is thick hydrazine hydrate solution, and the sour gas for being used is hydrogen chloride gas, to thick hydrazine hydrate solution in air and liquid mixer 4
Preliminary neutralization is realized, the acidity of hydrogen chloride is reduced, is input into neutralization kettle 1 by feed pipe 2 afterwards, so as to reduce or even eliminate
Corrosion impact of the raw material to neutralization kettle 1.Reaction solution after neutralized treatment is exported by discharge nozzle 3.There is provided by the present embodiment
Neutralization reaction system, for the treatment of the manufacturer to the carbonate in thick hydrazine hydrate solution of biruea provides another realization
Mode, the area use for conveniently having hydrogen chloride gas manufacturing enterprise.Certainly, the neutralization reaction system that the present embodiment is provided can also be answered
For other neutralization reactions, especially being of wide application in gas-liquid neutralization reaction, such as sodium hydroxide solution and chlorine
Change the reaction unit of hydrogen or carbon dioxide gas precursor reactant etc..
Embodiment two
Please continue to refer to Fig. 1, embodiments of the invention provide a kind of neutralization reaction system, including neutralize kettle 1, are neutralizing kettle
Charging aperture and discharging opening are offered on 1 respectively, feed pipe 2 is provided with charging aperture, in material liquid is entered by feed pipe 2
Inside kettle 1, air and liquid mixer 4 and acid gas processor 5 are installed in the top of feed pipe 2, wherein, acid gas processor 5, gas-liquid mixed
Device 4 sets gradually with feed pipe 2 and realizes connecting.Discharge nozzle 3 is provided with discharging opening, makes the reaction solution after treatment by neutralizing
Outwards exported by discharge nozzle 3 in kettle 1.The neutralization reaction system that the present embodiment is provided can be used as in the thick hydrazine hydrate solution of removing
The reaction unit of carbonate.Specific operation process can refer to embodiment one.In order that the liquid exported from discharge nozzle 3 is in
With the most sufficient reaction solution of mixing in kettle 1, that is, it is qualified that the pH value of the liquid for exporting can reach, and discharge nozzle 3 is stretched into neutralization kettle 1
Pipe end reach neutralize kettle 1 longitudinal middle point.
Embodiment three
Please continue to refer to Fig. 1, in addition to the technical scheme containing embodiment one, the present embodiment provides one more preferably in fact
Apply scheme.By the neutralization reaction system that the present embodiment is provided is mainly used in removing thick hydrazine hydrate solution using hydrogen chloride gas
In carbonate, therefore in order to guarantee safe production and further weaken rear portion corrosion effect, the acid gas processor 5 of setting
Main Function is that the free chlorine in hydrogen chloride gas is effectively removed, and the processing method of conventional free chlorine is air scavenging
Method or active carbon adsorption, air scavenging method are usually to be dissolved in the hydrochloric acid formed after water to hydrogen chloride to operate, by drum
Enter air so that the chlorine in hydrochloric acid is escaped, but this method can not be processed the free chlorine in hydrogen chloride gas, and
The method is also undesirable to the treatment effect of free chlorine, it is impossible in depth process free chlorine, if while the chlorine of effusion can not be very
Absorb well, very big influence can be also caused to environment.Therefore the present embodiment preferably adsorbs free chlorine using activated carbon, i.e.,
Acid gas processor 5 passes through the process of acid gas processor 5 using the internal free chlorine absorber containing activated carbon in hydrogen chloride gas
Middle activated carbon is constantly adsorbed to the free chlorine in hydrogen chloride gas.Free chlorine after being processed through acid gas processor 5 is conveyed again
To in air and liquid mixer 4.
Example IV
Fig. 2 is referred to, in addition to the technical scheme containing embodiment one, the present embodiment provides a preferred embodiment party
Case.Cause the corrosion to neutralizing kettle 1 in order to not make that hyper acid, the input quantity of strict control sour gas, but in sour gas
In the case of on the low side, in order that the solution neutralized in kettle 1 reaches the pH value of regulation, acid gas fine setting is also provided with kettle 1 is neutralized
Pipe 6, is also used for the input of sour gas, and can control the input rate of sour gas.Fig. 3 is referred to, the present embodiment is provided
Acid gas fine setting pipe 6 include air inlet pipe 61 and escaping pipe 62, air inlet pipe 61 be partial insertion in and kettle 1 in bar shaped pipe, outlet
Pipe 62 is to connect escaping pipe 62, sour gas in the ring pipe neutralized in kettle 1, the bottom insertion escaping pipe 62 of air inlet pipe 61
Body enters in escaping pipe 62 via air inlet pipe 61, and is entered back into neutralization kettle 1 by escaping pipe 62, is opened up on the tube wall of escaping pipe 62
There are multiple ventholes 621, exported from venthole 621 into the sour gas in escaping pipe 62, into the reaction neutralized in kettle 1
In liquid.In order that the gas exported from escaping pipe 62 has with the reaction solution neutralized in kettle 1 more sufficiently contacting, escaping pipe 62 is leaned on
The nearly bottom for neutralizing kettle 1 is set.The caliber of air inlet pipe 61 and escaping pipe 62 is determined according to the size for neutralizing kettle 1 and specific reaction,
So that the input rate of the hydrogen chloride gas entered from acid gas fine setting pipe 6 is in suitable scope.During the present embodiment is provided
With reaction system mainly as the carbonate neutralization reaction in hydrogen chloride gas and thick hydrazine hydrate solution reaction unit, and preferably
The size of neutralization kettle 1 be 3 × 3.5m of φ, therefore the caliber of air inlet pipe 61 and the escaping pipe 62 of setting is 50~150mm.
In this preferred embodiment, in order to further control hydrogen chloride gas to enter the speed and deployment conditions that neutralize in kettle 1, each venthole
621 are evenly distributed in escaping pipe 62 and its aperture is set to 3~20mm.Certainly, in other cases, acid gas finely tunes pipe 6
Caliber need to be set according to the specific size of kettle 1 and the main body of reaction is neutralized, and the aperture of venthole 621 is also needed according to neutralization kettle 1
The caliber of specific size, reactive agent and acid gas fine setting pipe 6 set.
Embodiment five
Please continue to refer to Fig. 2, except containing the technical scheme for implementing, the present embodiment provides a preferred embodiment party
Case, is additionally provided with the agitating device 7 that can be stirred to reaction solution in kettle in neutralization kettle 1, so that acid and alkali in reaction solution
Fully reaction, homogeneous so as to be further ensured that reaction solution pH value everywhere.Agitating device 7 be inserted into neutralize kettle 1 bottom and
Its bottom is provided with stirring slurry, agitating device 7 and motor connection, drives agitating device 7 to operate in the case where motor starts, and stirs
Mix slurry and rotate the turn in neutralization kettle 1 of drive reaction solution.
Embodiment six
Please continue to refer to Fig. 2, in addition to the technical scheme containing embodiment one, the present embodiment provides one more preferably in fact
Apply scheme.Blast pipe 8 is also had additional at the top for neutralizing kettle 1, is facilitated in product the neutralization reaction containing gas hereinto and is
Carried out in system.For example in the reaction of the carbonate in removing thick hydrazine hydrate solution using hydrogen chloride gas, produced in course of reaction
Raw carbon dioxide gas physical efficiency is discharged in time by blast pipe, so as to the pressure balance neutralized in kettle 1 is effectively ensured, it is to avoid in kettle
In the case that pressure is excessive, carbon dioxide be pressed into water influence reaction solution the occurrence of.
Embodiment seven
Please continue to refer to Fig. 2 and Fig. 3, the present embodiment provides a kind of neutralization reaction system, including neutralizes kettle 1, is neutralizing kettle 1
It is upper to offer charging aperture and discharging opening respectively, feed pipe 2 is provided with charging aperture, in material liquid is entered by feed pipe 2
Inside kettle 1, discharge nozzle 3 is provided with discharging opening, makes the reaction solution after treatment defeated from inside to outside by neutralization kettle 1 from discharge nozzle 3
Go out.Feed pipe 2 is bar shaped pipe, and the end connection of feed pipe 2 neutralizes the charging aperture of kettle 1 or insertion is neutralized in kettle 1 and set, feed pipe
2 top is provided with air and liquid mixer 4 and acid gas processor 5, wherein, acid gas processor 5, air and liquid mixer 4 and feed pipe 2 according to
Secondary setting simultaneously realizes connection.In order to prevent sour gas during neutralization reaction is participated in, reaction process and reaction solution are made
Into influence, sour gas is transported in air and liquid mixer 4 again after being processed via acid gas processor 5 first, in acid gas to gas
The solution that need to be neutralized by the opening input of air and liquid mixer 4 while input in liquid mixer 4.The present embodiment can be used as chlorination
The reaction unit of the carbonate in hydrogen neutralized crude hydrazine hydrate solution, thus needed in specific implementation process neutralize solution be
Thick hydrazine hydrate solution, the sour gas for being used is hydrogen chloride gas, and thick hydrazine hydrate solution is realized just in air and liquid mixer 4
Step is neutralized, and reduces the acidity of hydrogen chloride, is input into neutralization kettle 1 by feed pipe 2 afterwards, so as to reduce or even eliminate raw material pair
Neutralize the corrosion impact of kettle 1.Neutralized reacted reaction solution is exported by discharge nozzle 3.In order that two kinds of things in reaction solution
Matter is fully reacted, so that the pH value of reaction solution is qualified, agitating device 7 is also equipped with kettle 1 is neutralized, and agitating device 7 is inserted
Stirring slurry, agitating device 7 and motor connection are installed to the bottom for neutralizing kettle 1 and in its bottom, in the case where motor starts
Drive agitating device 7 to operate, stirring slurry is rotated in reaction solution, reaction solution is being neutralized fully turn in kettle 1.Again in order to enter one
Step makes the liquid of output to be reacted in whole reaction solution most sufficiently, i.e., the pH value of output liquid is preferably and most stable homogeneity
Liquid, discharge nozzle 3 stretch into neutralize kettle 1 in pipe end be located at neutralize kettle 1 longitudinal middle point.By the present embodiment is provided
Technical scheme be mainly used in removing the carbonate in thick hydrazine hydrate solution using hydrogen chloride gas, therefore for the life that ensures safety
The corrosion effect at rear portion is produced and further weakens, the Main Function of the acid gas processor 5 of setting is to the trip in hydrogen chloride gas
Effectively removed from chlorine, conventional free chlorine processing method is air scavenging method or active carbon adsorption, and air scavenging method is
It is dissolved in the hydrochloric acid after water to hydrogen chloride to operate, by blasting air so that chlorine is escaped, but this method can not be right
Free chlorine in hydrogen chloride gas is processed, and the method is also undesirable to the treatment effect of free chlorine, it is impossible to be deeply located in
Reason free chlorine, if while effusion chlorine can not absorb well, very big influence can be also caused to environment.Therefore this implementation
Example is preferably adsorbed free chlorine, i.e. acid gas processor 5 using activated carbon and uses the internal free chlorine absorber containing activated carbon,
Hydrogen chloride gas by acid gas processor 5 during activated carbon constantly the free chlorine in hydrogen chloride gas is adsorbed.This
Outward, the present embodiment causes the corrosion to neutralizing kettle 1 in order to not make that hyper acid, need to strictly control the input quantity of sour gas, but
In the case where sour gas is on the low side, in order that the solution neutralized in kettle 1 reaches the pH value of regulation, also set on kettle 1 is neutralized
There is acid gas to finely tune pipe 6, be also used for the input of sour gas, and can control the input rate of sour gas.The present embodiment is provided
Acid gas fine setting pipe 6 include air inlet pipe 61 and escaping pipe 62, air inlet pipe 61 be partial insertion in and kettle 1 in bar shaped pipe, outlet
Pipe 62 is, to connect escaping pipe 62, to make entrance in the ring pipe neutralized in kettle 1, the bottom insertion escaping pipe 62 of air inlet pipe 61
The sour gas of air inlet pipe 61 is entered back into escaping pipe 62, and multiple ventholes 621 are offered on the tube wall of escaping pipe 62, into going out
Sour gas in tracheae 62 is exported from venthole 621, into the reaction solution neutralized in kettle 1.In order that from escaping pipe 62
The gas of middle output has and more sufficiently contacts with the reaction solution neutralized in kettle 1, and escaping pipe 62 is set near the bottom for neutralizing kettle 1.
Size according to kettle 1 is neutralized determines the caliber of air inlet pipe 61 and escaping pipe 62, so that the sour gas entered from acid gas fine setting pipe 6
The input rate of body is in suitable scope.The neutralization reaction system that the present embodiment is provided is mainly as hydrogen chloride gas and thick water
The reaction unit of the carbonate neutralization reaction in hydrazine solution is closed, and the preferred size for neutralizing kettle 1 is 3 × 3.5m of φ, therefore set
Fixed air inlet pipe 61 is 50~150mm with the caliber of escaping pipe 62.In this preferred embodiment, in order to further control chlorination
Hydrogen enters the speed neutralized in kettle 1, and is uniformly distributed the hydrogen chloride gas from the output of escaping pipe 62, each venthole
621 are evenly distributed in escaping pipe 62, and the aperture of venthole 621 is set to 3~20mm.Certainly, in other cases, acid gas is micro-
Adjusting the caliber of pipe 6 need to be set according to the specific size of kettle 1 and the main body of reaction is neutralized, and the aperture of venthole 621 also needs basis
The caliber of the specific size of kettle 1, reactive agent and acid gas fine setting pipe 6 is neutralized to set.The present embodiment is neutralizing the top of kettle 1
A blast pipe 8 is had additional, if can be excluded from blast pipe 8 for the generation gas after neutralization reaction, so that in ensureing neutralization kettle 1
Pressure balance, it is to avoid in the case that pressure is excessive in the kettle, gas be pressed into water influence reaction solution the occurrence of.
When hydrogen chloride gas remove the carbonate in thick hydrazine hydrate solution, blast pipe 8 is primarily used to discharge hydrogen chloride gas and carbonic acid
The carbon dioxide that root reaction is produced.
In addition, when periodically being cleaned or inspected periodically maintenance to neutralizing kettle 1, need to ensure to neutralize reactionless liquid in kettle 1 and deposit
, therefore, it is provided with the bottom for neutralizing kettle 1 and drains pipe 9.For example when neutralization kettle 1 breaks down stoppage in transit, a part of reaction solution
Can be discharged by discharge nozzle 3, because the port of discharge nozzle 3 is arranged on the neutralization longitudinal middle point of kettle 1, therefore, in neutralization kettle 1
Reaction solution can not be completely exhausted out, and because the reaction time is insufficient, the liquid neutralized in kettle 1 is not reaching to qualified pH value, or
It is the pH value heterogeneity in reaction solution, therefore reaction solution can not be discharged to the anti-of next step by discharge nozzle 3 in this case
Answer in container, now opening drains pipe 9 and the reaction solution neutralized in kettle 1 is discharged by draining pipe 9.Carried by the present embodiment
The neutralization reaction system of confession, it is to avoid acid solution is passed directly into the generation for neutralizing and corrosion condition being caused in kettle 1, convenient there was only sour gas
Body and the regional use of no acidic liquid production enterprise.The present embodiment can be used for molten using the hydrogen chloride gas thick hydrazine hydrate of removal
Carbonate in liquid, therefore for the treatment of the manufacturer to the carbonate of thick hydrazine hydrate solution of biruea provides another realization
Mode, the area use for conveniently having hydrogen chloride gas manufacturing enterprise.Certainly, the neutralization reaction system that the present embodiment is provided can also be answered
For other neutralization reactions, especially being of wide application in gas-liquid neutralization reaction.Such as sodium hydroxide solution and hydrogen chloride
Reaction of gas or carbon dioxide etc..
It should be noted that above-described embodiment the present invention will be described rather than limiting the invention, and this
Art personnel can design alternative embodiment without departing from the scope of the appended claims.In claim
In, any reference symbol being located between bracket should not be configured to limitations on claims.Word "comprising" is not excluded for depositing
In element or step not listed in the claims.Word "a" or "an" before element do not exclude the presence of it is multiple this
The element of sample.The use of word first, second, and third does not indicate that any order.These words can be construed to title.
Claims (7)
1. a kind of neutralization reaction system, it is characterised in that including neutralizing kettle, charging aperture and discharging are offered on the neutralization kettle
Mouthful, feed pipe is installed on the charging aperture, discharge nozzle is installed on the discharging opening,
Wherein, the pipe end being located on the feed pipe outside the neutralization kettle is further connected with air and liquid mixer, and the gas-liquid is mixed
The side of clutch is provided with the acid gas processor for communicating therewith, and the acid gas processor is the free chlorine absorption for being contained within activated carbon
Device；
The neutralization reaction system also includes that acid gas finely tunes pipe, and acid gas fine setting pipe includes air inlet pipe and escaping pipe, it is described enter
Tracheae is that the bar shaped pipe in kettle is neutralized described in partial insertion, and the escaping pipe is the ring pipe in the neutralization kettle, described
The bottom of air inlet pipe connects the escaping pipe, and multiple ventholes are offered on the tube wall of the escaping pipe.
2. neutralization reaction system according to claim 1, it is characterised in that the discharge nozzle is stretched into the neutralization kettle
Pipe end is located at the longitudinal middle point of the neutralization kettle.
3. neutralization reaction system according to claim 1, it is characterised in that the caliber of the air inlet pipe and the escaping pipe
It is identical and be 50~150mm.
4. neutralization reaction system according to claim 1, it is characterised in that tube wall of the venthole in the escaping pipe
On be uniformly arranged, the aperture of the venthole is 3~20mm.
5. neutralization reaction system according to claim 1, it is characterised in that the neutralization reaction system also includes that stirring is filled
Put, one end that the agitating device is stretched into the neutralization kettle is provided with stirring slurry.
6. neutralization reaction system according to claim 1, it is characterised in that further set on the kettle cover of the neutralization kettle
There is blast pipe.
7. the neutralization reaction system according to claim 1~6 any one, it is characterised in that the bottom of the neutralization kettle
It is further provided with draining pipe.
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| CN106220534B (en) * | 2016-08-17 | 2018-09-21 | 青海盐湖工业股份有限公司 | A kind of preparation facilities and preparation method of biruea |
| CN109608306A (en) * | 2019-01-08 | 2019-04-12 | 泸州宏达有机化工厂 | A kind of industrialized preparing process and process units of 2,5- dimethyl -2,5-HD |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774886A (en) * | 2009-01-13 | 2010-07-14 | 德纳（南京）化工有限公司 | Method for preparing dichlorohydrin and reaction device |
| CN104450979A (en) * | 2014-10-23 | 2015-03-25 | 广西智通节能环保科技有限公司 | Stoving neutral reaction system |
| CN204897406U (en) * | 2015-09-01 | 2015-12-23 | 青海盐湖工业股份有限公司 | Neutralization reaction system |
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2015
- 2015-09-01 CN CN201510562309.4A patent/CN105060263B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774886A (en) * | 2009-01-13 | 2010-07-14 | 德纳（南京）化工有限公司 | Method for preparing dichlorohydrin and reaction device |
| CN104450979A (en) * | 2014-10-23 | 2015-03-25 | 广西智通节能环保科技有限公司 | Stoving neutral reaction system |
| CN204897406U (en) * | 2015-09-01 | 2015-12-23 | 青海盐湖工业股份有限公司 | Neutralization reaction system |
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