CN106477613A - A kind of liquid-solid reaction technique and its device - Google Patents
A kind of liquid-solid reaction technique and its device Download PDFInfo
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- CN106477613A CN106477613A CN201611139869.XA CN201611139869A CN106477613A CN 106477613 A CN106477613 A CN 106477613A CN 201611139869 A CN201611139869 A CN 201611139869A CN 106477613 A CN106477613 A CN 106477613A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/24—Chlorides
- C01F11/28—Chlorides by chlorination of alkaline-earth metal compounds
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention discloses a kind of liquid-solid reaction technique and its device, liquid material and solid material are added on and are at least neutralized reaction in A reactor, described A reactor includes solid material charging aperture and acid inlet, described solid material charging aperture is arranged on the top of reactor, at least one acid inlet is arranged on the bottom of reactor, at least one air vent is arranged on the top of described reactor, and liquid outlet and sewage outfalls setting are additionally provided with access hole on the both sides of described reactor, described reactor.The present invention enters acid, the mode of top charging using bottom, and air vent is circumferentially distributed positioned at reactor head, and the gas producing in convenient reaction is discharged.The acid inlet of the present invention and limestone charging aperture effectively prevent hydrochloric acid and the incomplete situation of limestone local response in legacy equipment all with charging form of tubes so that can fully being reacted of hydrochloric acid and limestone.
Description
Technical field
The invention belongs to chemical technology field is and in particular to a kind of liquid-solid reaction technique and its device.
Background technology
A lot of chemical enterprises can produce substantial amounts of by-product hydrochloric acid waste liquid in process of production at present, and the process of hydrochloride waste
It is the thorny problem of a lot of enterprises.This technology utilizes cheap limestone to react hydrochloride waste and generates calcium chloride liquid, so
Both decrease the impact to environment for the hydrochloride waste, and the discharge waste liquid of enterprise had further been utilized, belong to environmental emission reduction
And recycling economy utilizes project, meet country and advocate the policy developed a circular economy.
Existing technical method is to build multistage concrete reaction tank, reaction tank is installed charging crane device, using row
Limestone is added reaction tank by car, adds hydrochloride waste simultaneously, carries out reaction and generates calcium chloride liquid.This equipment takes up an area face
Long-pending big, construction cost puts into height, and during use, energy consumption is also higher.During the course of the reaction it may appear that hydrochloric acid is distributed with limestone
Inequality, reaction carries out slow, the incomplete situation of reaction, and the sour gas cognition in addition producing in course of reaction is leaked in the air,
Cause environmental pollution.
Content of the invention
For the deficiencies in the prior art, a kind of present invention acid-base neutralization reaction of offer is complete, liquid that is being easy to gas sampling is solid
Reaction process and its device.
To achieve these goals, the technical solution used in the present invention is as follows：
A kind of liquid-solid reaction technique, liquid material (example hydrochloric acid) and solid material (as limestone) are added at least first order reaction
It is neutralized reaction, described A reactor includes solid material charging aperture and acid inlet, described solid material charging aperture in device
It is arranged on the top of reactor, at least one acid inlet is arranged on the bottom of reactor, at least one air vent is arranged on described
The top of reactor, liquid outlet and sewage outfalls setting are additionally provided with access hole on the both sides of described reactor, described reactor.
For ease of collecting waste gas, reduce environmental pollution, be arranged on multiple air vents at top of described reactor circumferentially
Distribution.
Above-mentioned limestone charging aperture feed pipe mode feeds, and uniformly arrangement collection and confinement of gases on described feed pipe
Hole.
Further, the liquid-solid reaction of the present invention can be reacted by second reactor, specific as follows：
Hydrochloric acid and limestone are added in A reactor and second reactor respectively and are neutralized reaction, described one-level is anti-
The reactant liquor that device produces is answered to be connected with second reactor by pipeline, the structure phase of described second reactor and A reactor
With.
Further, the liquid-solid reaction of the present invention can be reacted by three reactor, specific as follows：
After hydrochloric acid and limestone are neutralized reaction in A reactor and second reactor, the reactant liquor of generation
Enter three reactor by inlet again to react further, the top of described three reactor is provided with least one aerofluxus
Mouth, leakage fluid dram and sewage outfalls setting are in the side of described three reactor.
The liquid-solid reaction of the present invention can be reacted by level four reaction apparatus：
After hydrochloric acid and limestone are neutralized reaction in A reactor and second reactor, the reactant liquor of generation
Enter three reactor by inlet again to react further, the reactant liquor that three reactor produces is entered by inlet again
Enter level four reaction apparatus complete to occurring, described level four reaction apparatus are identical with the structure of three reactor.
In addition to one-level listed above, two grades, three-level and level four reaction apparatus, the liquid-solid reaction of the present invention can pass through Pyatyi
And above reactor is reacted, the number of reactor no longer describes one by one depending on the needs of actual liquid-solid reaction, here.
A kind of liquid-solid reaction device, including at least A reactor, limestone charging aperture is arranged on the top of described reactor
Portion, at least one acid inlet is arranged on the bottom of described reactor, and at least one air vent is arranged on the top of described reactor,
Liquid outlet and sewage outfalls setting are additionally provided with access hole on the both sides of described reactor, described reactor.
The multiple air vents being arranged on the top of described reactor are circumferentially distributed.
Described limestone charging aperture feed pipe mode feeds, and uniformly arrangement collection and confinement of gases on described feed pipe
Hole.
Described liquid-solid reaction device is made up of two-stage reactor, the reactant liquor that described A reactor produces pass through pipeline with
Second reactor is connected.
Described liquid-solid reaction device is made up of three reactor, respectively A reactor, second reactor and three-level
Reactor, the reactant liquor that described A reactor and second reactor produce passes through inlet entrance three reactor, and described three
The top of stage reactor is provided with least one air vent, and leakage fluid dram and sewage outfalls setting are in the side of described three reactor.
Described liquid-solid reaction device is made up of level four reaction apparatus, respectively A reactor, second reactor, third-order reaction
Device, level four reaction apparatus, the reactant liquor that described A reactor produces enters three reactor by inlet, and three reactor produces
Raw reactant liquor enters level four reaction apparatus by inlet again.
Compared with prior art, beneficial effects of the present invention are：
The present invention enters acid, the mode of top charging using bottom, and air vent is located at reactor head and is circumferentially distributed, side
Just the gas producing in reacting is discharged, and then can be drawn, by air-introduced machine, the gas that reaction produces and be neutralized process, solve
Legacy equipment exhausting problem and collection and confinement of gases problem.
The acid inlet of the present invention and limestone charging aperture are all with charging form of tubes it is ensured that entering acid uniformly so that hydrochloric acid
With can fully being reacted of limestone, effectively prevent hydrochloric acid and the incomplete feelings of limestone local response in legacy equipment
Condition.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of firsts and seconds reactor of the present invention；
Fig. 2 is the structural representation of three-level of the present invention and level four reaction apparatus；
Fig. 3 is the flow chart of the present invention.
Specific embodiment
Embodiment 1
As shown in figures 1 and 3, a kind of liquid-solid reaction technique, by liquid material (example hydrochloric acid) and solid material (as Calx
Stone) it is added in A reactor and be neutralized reaction, limestone charging aperture 11 is arranged on the top of described reactor 1, and at least one
Individual acid inlet 15 is arranged on the bottom of described reactor 1, and at least one air vent 12 is arranged on the top of described reactor 1, goes out
Liquid mouth 13 and sewage draining exit 14 are arranged on the both sides of described reactor 1, and described reactor 1 is additionally provided with access hole；It is arranged on described
Multiple air vents 12 at the top of reactor 1 are circumferentially distributed；Described limestone charging aperture 11 is fed with feed pipe mode, and
Uniform arrangement collection and confinement of gases hole on described feed pipe.
Embodiment 2
As shown in figures 1 and 3, a kind of liquid-solid reaction technique, by liquid material (example hydrochloric acid) and solid material (as Calx
Stone) it is added on respectively in A reactor and second reactor and be neutralized reaction, the structure of reactor is same as embodiment 1, one-level
The reactant liquor that reactor produces is connected with second reactor by pipeline.Hydrochloric acid from second reactor bottom enter, limestone from
Second reactor top adds, and the reactant liquor that A reactor produces simultaneously enters in second reactor, anti-such that it is able to make
Answer liquid to continue to react in second reactor, increase the response time, make acid-base neutralization reaction more abundant.
Embodiment 3
As shown in Figure 1, Figure 2 and Figure 3, a kind of liquid-solid reaction technique, by liquid material (example hydrochloric acid) and solid material (as stone
Lime stone) it is added on respectively in A reactor 1 and second reactor and be neutralized reaction, the reactant liquor that A reactor produces enters
Continue reaction in second reactor, the reactant liquor of A reactor and second reactor generation enters three-level by inlet 24
Reactor 2 continues reaction, and the top of described three reactor 2 is provided with least one air vent 21, leakage fluid dram 22 and sewage draining exit 23
It is arranged on the side of described three reactor 2.
New hydrochloric acid and limestone is not added in three reactor, and the reactant liquor being produced by front two-stage reactor,
Enter into and proceed in three reactor 2 to react, increase the response time, make acid-base neutralization reaction more abundant.
Embodiment 4
As shown in Figure 1, Figure 2 and Fig. 3, a kind of liquid-solid reaction technique, by liquid material (example hydrochloric acid) and solid material (as Calx
Stone) it is added on respectively in A reactor 1 and second reactor and be neutralized reaction, the reactant liquor that A reactor produces enters into
Continue reaction, the reactant liquor of A reactor and second reactor generation enters three-level by inlet 24 again in second reactor
Reactor 2, the reactant liquor that three reactor 2 produces enters level four reaction apparatus 2 by inlet 24 again and proceeds to react.
New hydrochloric acid and limestone is not added in level four reaction apparatus, and the reactant liquor being produced by front three reactor,
Enter into and proceed in level four reaction apparatus to react, until reaction is completely.
As shown in figure 1, a kind of liquid-solid reaction device, including A reactor, limestone charging aperture 11 is arranged on described anti-
Answer the top of device, at least one acid inlet 15 is arranged on the bottom of described reactor 1, at least one air vent 12 is arranged on described
The top of reactor, liquid outlet 13 and sewage draining exit 14 are arranged on the both sides of described reactor, and described reactor is additionally provided with maintenance
Mouthful；The multiple air vents 12 being arranged on the top of described reactor are circumferentially distributed；The charging of described limestone charging aperture 11
Pipe mode feeds, and uniformly arrangement collection and confinement of gases hole on described feed pipe.
As shown in figure 1, a kind of liquid-solid reaction device, it is made up of two-stage reactor, the structure of reactor is same as embodiment 1,
The reactant liquor that A reactor produces is connected with second reactor by pipeline.Hydrochloric acid enters from second reactor bottom, Calx
Stone adds from second reactor top, and the reactant liquor that A reactor produces simultaneously enters in second reactor, such that it is able to
Make reactant liquor continue to react in second reactor, increase the response time, make acid-base neutralization reaction more abundant.
As depicted in figs. 1 and 2, a kind of liquid-solid reaction device, is made up of three reactor, respectively A reactor 1, two
Stage reactor and three reactor 2, the reactant liquor that described A reactor 1 produces enters three reactor by inlet 24
2, the top of described three reactor 2 is provided with least one air vent 21, and leakage fluid dram 22 and sewage draining exit 23 are arranged on described three-level
The side of reactor 2.
New hydrochloric acid and limestone is not added in three reactor, and the reactant liquor being produced by front two-stage reactor,
Enter into and proceed in three reactor 2 to react, increase the response time, make acid-base neutralization reaction more abundant.
As depicted in figs. 1 and 2, a kind of liquid-solid reaction device, is made up of level four reaction apparatus, respectively A reactor 1, two
Stage reactor, three reactor 2, level four reaction apparatus, wherein, A reactor is identical with the structure of second reactor, and three-level is anti-
Answer device identical with the structure of level four reaction apparatus, it is anti-that the reactant liquor that described A reactor 1 produces enters three-level by inlet 24
Answer device 2, the reactant liquor that three reactor 2 produces enters level four reaction apparatus by inlet 24 again.
New hydrochloric acid and limestone is not added in level four reaction apparatus, and the reactant liquor being produced by front three reactor,
Enter into and proceed in level four reaction apparatus to react, until reaction is completely.
Claims (10)
1. a kind of liquid-solid reaction technique it is characterised in that：Liquid material and solid material are added on and at least carry out in A reactor
Neutralization reaction, described A reactor (1) includes solid material charging aperture (11) and acid inlet (15), described solid material charging
Mouth (11) is arranged on the top of reactor (1), and at least one acid inlet (15) is arranged on the bottom of reactor (1), at least one
Air vent (12) is arranged on the top of described reactor (1), and liquid outlet (13) and sewage draining exit (14) are arranged on described reactor (1)
Both sides, described reactor (1) is additionally provided with access hole.
2. as claimed in claim 1 a kind of liquid-solid reaction technique it is characterised in that：Described liquid material is hydrochloric acid, described solid
Body material is limestone.
3. as claimed in claim 2 a kind of liquid-solid reaction technique it is characterised in that：Liquid material and solid material are respectively at one
After being neutralized reaction in stage reactor and second reactor, the reactant liquor of generation enters third-order reaction by inlet (24) again
Device reacts further, and the top of described three reactor is provided with least one air vent (21), leakage fluid dram (22) and blowdown
Mouth (23) is arranged on the side of described three reactor.
4. as claimed in claim 3 a kind of liquid-solid reaction technique it is characterised in that：The reactant liquor that described three reactor produces
Pass through inlet (24) again and enter level four reaction apparatus to generation completely, the structure of described level four reaction apparatus and three reactor (2)
Identical.
5. a kind of liquid-solid reaction device, including at least A reactor it is characterised in that：Limestone charging aperture (11) is arranged on institute
State the top of reactor, at least one acid inlet (15) is arranged on the bottom of described reactor, at least one air vent (12) sets
Put the top in described reactor, liquid outlet (13) and sewage draining exit (14) are arranged on the both sides of described reactor, described reactor
On be additionally provided with access hole.
6. as claimed in claim 5 a kind of liquid-solid reaction device it is characterised in that：Be arranged on described reactor top many
Individual air vent (12) is circumferentially distributed.
7. as claimed in claim 5 a kind of liquid-solid reaction device it is characterised in that：Described limestone charging aperture (11) is with entering
Expects pipe mode feeds, and uniformly arrangement collection and confinement of gases hole on described feed pipe.
8. as claimed in claim 5 a kind of liquid-solid reaction device it is characterised in that：Described liquid-solid reaction device is by two-stage reaction
Device is constituted, and the reactant liquor that described A reactor produces is connected with second reactor by pipeline.
9. as claimed in claim 5 a kind of liquid-solid reaction device it is characterised in that：Described liquid-solid reaction device is by third-order reaction
Device is constituted, respectively A reactor, second reactor and three reactor, and described A reactor and second reactor produce
Raw reactant liquor enters three reactor by inlet (24), and the top of described three reactor is provided with least one air vent
(21), leakage fluid dram (22) and sewage draining exit (23) are arranged on the side of described three reactor.
10. as claimed in claim 5 a kind of liquid-solid reaction device it is characterised in that：Described liquid-solid reaction device is anti-by level Four
Device is answered to constitute, respectively A reactor, second reactor, three reactor, level four reaction apparatus, described A reactor produces
Reactant liquor by inlet enter three reactor, three reactor produce reactant liquor again pass through inlet entrance level Four anti-
Answer device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611139869.XA CN106477613A (en) | 2016-12-12 | 2016-12-12 | A kind of liquid-solid reaction technique and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611139869.XA CN106477613A (en) | 2016-12-12 | 2016-12-12 | A kind of liquid-solid reaction technique and its device |
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| Publication Number | Publication Date |
|---|---|
| CN106477613A true CN106477613A (en) | 2017-03-08 |
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ID=58284709
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611139869.XA Pending CN106477613A (en) | 2016-12-12 | 2016-12-12 | A kind of liquid-solid reaction technique and its device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108640142A (en) * | 2018-05-25 | 2018-10-12 | 江苏海企技术工程股份有限公司 | The method that successive reaction produces calcium chloride solution |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745731A (en) * | 2011-04-22 | 2012-10-24 | 山东众诚钡盐股份有限公司 | Calcium chloride reactor |
| CN105347703A (en) * | 2015-12-03 | 2016-02-24 | 龙岩紫云化学科技有限公司 | Calcium magnesium carbonate salt mine decomposition method |
| CN206244427U (en) * | 2016-12-12 | 2017-06-13 | 济南中昌成套设备工程有限公司 | A kind of liquid-solid reaction device |
-
2016
- 2016-12-12 CN CN201611139869.XA patent/CN106477613A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745731A (en) * | 2011-04-22 | 2012-10-24 | 山东众诚钡盐股份有限公司 | Calcium chloride reactor |
| CN105347703A (en) * | 2015-12-03 | 2016-02-24 | 龙岩紫云化学科技有限公司 | Calcium magnesium carbonate salt mine decomposition method |
| CN206244427U (en) * | 2016-12-12 | 2017-06-13 | 济南中昌成套设备工程有限公司 | A kind of liquid-solid reaction device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108640142A (en) * | 2018-05-25 | 2018-10-12 | 江苏海企技术工程股份有限公司 | The method that successive reaction produces calcium chloride solution |
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Application publication date: 20170308 |