CN106582469A - Transformed alkali making reaction kettle and control method thereof - Google Patents
Transformed alkali making reaction kettle and control method thereof Download PDFInfo
- Publication number
- CN106582469A CN106582469A CN201611182680.9A CN201611182680A CN106582469A CN 106582469 A CN106582469 A CN 106582469A CN 201611182680 A CN201611182680 A CN 201611182680A CN 106582469 A CN106582469 A CN 106582469A
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- valve
- expansion link
- cylinder type
- carbon dioxide
- nacl
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/16—Halides of ammonium
- C01C1/164—Ammonium chloride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/18—Preparation by the ammonia-soda process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor vertical
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention relates to the technical field of reaction kettle, in particular to a transformed alkali making reaction kettle and a control method thereof. The transformed alkali making reaction kettle comprises an execution mechanism, wherein the execution mechanism comprises a telescopic rod, a cylindrical baffle support, a cylindrical baffle and an elastic mechanism, the elastic mechanism is installed at the bottom of a kettle body, the cylindrical baffle support is installed at the upper portion of the elastic mechanism, the cylindrical baffle is arranged at the upper portion of the cylindrical baffle support, the lower end of the telescopic rod is installed at the bottom of the kettle body, a conical plug is arranged at the upper end of the telescopic rod, and the telescopic rod penetrates through the bottom of the cylindrical baffle support and the elastic mechanism. The transformed alkali making reaction kettle can achieve self-controlled promotion of the reaction process, effectively control the reaction rate and can complete multi-step reaction in one device.
Description
Technical field
The present invention relates to reactor technical field, particularly belongs to a kind of improved alkaline reactor and its control method.
Background technology
In soda manufacture, ammonia-soda process is low because of its utilization rate to Sal raw material, and produces reluctant calcium chloride gradually
Replaced by soda and sociation center.Soda and sociation center realizes the alternate cycles of production major product soda and side-product ammonium chloride, existing
Alkaline device the reaction of each step can be completed in different storage tanks, design a kind of alkaline that can effectively improve reaction efficiency anti-
Device is answered to be very important.
The content of the invention
In view of the defect of prior art, a kind of improved alkaline reactor of present invention offer and its control method, it can
The automatic control propulsion of reaction process, effective control reaction rate are realized, and multistep reaction can be completed in a device.
To reach the effect above, the technical scheme that the present invention is provided is improved alkaline reactor, and it includes that one is held
Row mechanism；Actuator includes expansion link, cylinder type barrier support, cylinder type baffle plate and elastic mechanism；Autoclave body bottom installs bullet
Property mechanism, elastic mechanism top install cylinder type barrier support, cylinder type barrier support top arrange cylinder type baffle plate, it is described to stretch
Contracting bar lower end is arranged on autoclave body bottom, and expansion link upper end arranges taper plug, expansion link through cylinder type barrier support bottom and
Elastic mechanism；Nacl inlet ducts are communicated to the Nacl chambers of tower top, and reaction chamber bottom arranges heater, kettle top inner surface setting
Boss, kettle middle part arranges the columnar structured of back-off, and the structure is fixedly connected with kettle outer wall, and the inside configuration is expansion link
Movable chamber, cylinder type baffle plate the top internal diameter is in close contact with the boss external diameter, and the columnar structured of the back-off sets
Put on the inside of cylinder type baffle plate and cylinder type barrier support, the inwall of the cylinder type baffle plate, back-off it is columnar structured upper
Surface and boss lower surface are constituted；The columnar structured top of back-off arranges first passage, the first passage insertion reaction
Chamber and expansion link movable chamber；The first passage includes left channel and right channel, and left channel connection carbon dioxide is passed through
Pipe, right channel position arranges defecator；Carbon dioxide inlet passage to the expansion link movable chamber, in the boss
The heart runs through second channel, and second channel is connected by carbon dioxide outlet passage with carbon dioxide access road, the expansion link
Movable chamber bottom connects NH4cl outlet conduits；The right channel position arranges the first valve, and second channel position arranges second
Valve, arranges the 3rd valve on the carbon dioxide access road, carbon dioxide outlet passage arranges the 4th valve, and NH4cl goes out
The 5th valve is set on mouth pipeline, the 6th valve is set on the Nacl inlet ducts.
The columnar structured of the back-off is fixed on kettle by some fixed connecting rods perpendicular to inner wall of kettle
's.
The elastic mechanism is groups of springs.
The taper plug base diameter of a circle is more than expansion link diameter of section.
The heater is inductive heater.
Reaction equation is：
NH3+H2O+CO2=NH4HCO3
NH4HCO3+Nacl=NH4cl+NaHCO3
2NaHCO3=Na2 CO3+H2O+CO2
One reaction time of the present invention is divided into three phases：
The aqueous solution of ammonia is inserted into reaction intracavity, Nacl solution is injected into into the Nacl chambers of tower top by Nacl inlet ducts.
First stage：Open the 4th valve；Close the first valve, the 3rd valve, the second valve, the 5th valve and the 6th valve
Door, expansion link movable chamber is slowly passed through by CO2 by carbon dioxide access road, and the taper plug on expansion link is by peak
（At first passage）Slowly decline, CO2 is passed through expansion link movable chamber by carbon dioxide access road, Jing right channels are led to instead
Chamber, CO2 and the reactant aqueous solution of the ammonia inserted are answered, after generating NH4HCO3, the 4th valve is closed.
Second stage：Expansion link drives taper plug continuous decrease during this, until taper plug pushes down cylinder type gear
Board mount bottom, elasticity of compression mechanism, cylinder type barrier support drives cylinder type baffle plate to decline, and cylinder type baffle plate takes off with boss
From Nacl solution flows into reaction chamber by Nacl chambers, and NH4HCO3 and Nacl solution is reacted, and opens the first valve and the 5th valve
Door, defecator filter out NH4cl entered right channel flow into expansion link movable chamber after flowed out by NH4cl outlet conduits again,
NaHCO3 precipitations stay in reaction intracavity.
Phase III：The heater of reaction chamber bottom is started working, and NaHCO3 decomposes reaction, the second valve of opening
Door, the 3rd valve, CO2 enters CO2 storage tanks by carbon dioxide outlet passage, in case lower secondary response is used.
Beneficial effects of the present invention：The automatic control propulsion of its achievable reaction process, effective control reaction rate, and can be
Multistep reaction is completed in one device.
Description of the drawings
Structural representation when Fig. 1 is unreacted of the present invention；
Fig. 2 is the structural representation of first stage of the invention；
Fig. 3 is the structural representation of second stage of the present invention；
Fig. 4 is the enlarged drawing of A in Fig. 1；
Fig. 5 is the top view of fixed connecting rod position；
In figure：1st, expansion link, 2, cylinder type barrier support, 3, cylinder type baffle plate, 4, elastic mechanism, 5, taper plug, 6, Nacl
Inlet duct, 7, Nacl chambers, 8, boss, 9, back-off it is columnar structured, 10, expansion link movable chamber, 11, reaction chamber, 12, heating
Device, 13, left channel, 14, right channel, 15, carbon dioxide access tube, 16, defecator, 17, carbon dioxide entrance leads to
Road, 18, second channel, 19, carbon dioxide outlet passage, 20, NH4cl outlet conduits, the 21, first valve, the 22, second valve,
23rd, the 3rd valve, the 24, the 4th valve, the 25, the 5th valve, the 26, the 6th valve, 27, fixed connecting rod, 28, CO2 storage tanks.
Specific embodiment
The elastic mechanism 4 is groups of springs.Improved alkaline reactor, it includes an actuator；Actuator
Including expansion link 1, cylinder type barrier support 2, cylinder type baffle plate 3 and elastic mechanism 4；Autoclave body bottom installs elastic mechanism 4, elasticity
Cylinder type barrier support 2 is installed on the top of mechanism 4, and the top of cylinder type barrier support 2 arranges cylinder type baffle plate 3, under the expansion link 1
End is arranged on autoclave body bottom, and the upper end of expansion link 1 arranges taper plug 5, and expansion link 1 is through the bottom of cylinder type barrier support 2 and bullet
Property mechanism 4；Nacl inlet ducts 6 are communicated to the Nacl chambers 7 of tower top, kettle top inner surface setting boss 8, and kettle middle part arranges back-off
Columnar structured 9, the structure is fixedly connected with kettle outer wall, the inside configuration be expansion link movable chamber 10, the cylinder type
The top internal diameter of baffle plate 3 is in close contact with the external diameter of the boss 8, and columnar structured the 9 of the back-off is arranged on cylinder type baffle plate 3
And the inner side of cylinder type barrier support 2, the inwall of the cylinder type baffle plate 3, columnar structured the 9 of back-off upper surface and boss 8
Lower surface constitutes reaction chamber 11, and the bottom of reaction chamber 11 arranges heater 12；The top of columnar structured the 9 of back-off arranges first
Passage, the first passage insertion reaction chamber 11 and expansion link movable chamber 10；The first passage includes left channel 13 and the right side
Wing passage 14, the connection carbon dioxide of left channel 13 access tube 15, the position of right channel 13 arranges defecator 16；Carbon dioxide
Access road 17 is communicated to the expansion link movable chamber 10, and second channel 18 is run through at the center of the boss 8, and second channel 18 passes through
Carbon dioxide outlet passage 19 is connected with carbon dioxide access road 17, and carbon dioxide outlet passage 19 leads to carbon dioxide entrance
CO2 storage tanks 28, the bottom of the expansion link movable chamber 10 connection NH4cl outlet conduits 20 are set between road 17；The right channel
14 positions arrange the first valve 21, and the position of second channel 18 arranges the second valve 22, sets on the carbon dioxide access road 17
The 3rd valve 23 is put, carbon dioxide outlet passage 19 arranges the 4th valve 24, the 5th valve is set on NH4cl outlet conduits 20
25, the 6th valve 26 is set on the Nacl inlet ducts 6.
Columnar structured the 9 of the back-off are to be fixed on kettle by some fixed connecting rods 27 perpendicular to inner wall of kettle
On.
The base diameter of a circle of the taper plug 5 is more than expansion link diameter of section.
The heater 12 is inductive heater.
The expansion link by computer controls stretching speed, to reach control material into the speed of reactor, so as to adjust
Whole reaction rate.
Claims (6)
1. improved alkaline reactor, it is characterised in that：Including an actuator, actuator includes expansion link, cylinder
Type barrier support, cylinder type baffle plate and elastic mechanism；Autoclave body bottom installs elastic mechanism, and cylinder type gear is installed on elastic mechanism top
Board mount, cylinder type barrier support top arranges cylinder type baffle plate, and the expansion link lower end is arranged on autoclave body bottom, on expansion link
End arranges taper plug, and expansion link is through cylinder type barrier support bottom and elastic mechanism；
Nacl inlet ducts are communicated to the Nacl chambers of tower top, and kettle top inner surface setting boss, kettle middle part arranges the cylinder of back-off
Shape structure, the structure is fixedly connected with kettle outer wall, and the inside configuration is expansion link movable chamber,
Cylinder type baffle plate the top internal diameter is in close contact with the boss external diameter,
The columnar structured of the back-off is arranged on cylinder type baffle plate and cylinder type barrier support inner side,
The inwall of the cylinder type baffle plate, the columnar structured upper surface of back-off and boss lower surface constitute reaction chamber, reaction
Bottom of chamber portion arranges heater；The columnar structured top of back-off arranges first passage, the first passage insertion reaction chamber
And expansion link movable chamber；The first passage includes left channel and right channel, and left channel connects carbon dioxide access tube,
Right channel position arranges defecator；
Second channel, second channel are run through in carbon dioxide inlet passage to the expansion link movable chamber, the boss center
It is connected with carbon dioxide access road by carbon dioxide outlet passage, the expansion link movable chamber bottom connection NH4cl outlets
Pipeline；
The right channel position arranges the first valve, and second channel position arranges the second valve, and the carbon dioxide entrance leads to
3rd valve is set on road, and carbon dioxide outlet passage arranges the 4th valve, the 5th valve, institute are set on NH4cl outlet conduits
State the 6th valve of setting on Nacl inlet ducts.
2. improved alkaline reactor according to claim 1, it is characterised in that：The columnar structured of the back-off be
It is fixed on kettle by some fixed connecting rods perpendicular to inner wall of kettle.
3. improved alkaline reactor according to claim 1, it is characterised in that：The elastic mechanism is groups of springs.
4. improved alkaline reactor according to claim 1, it is characterised in that：It is straight that the taper plug base is justified
Footpath is more than expansion link diameter of section.
5. improved alkaline reactor according to claim 1, it is characterised in that：The heater is inductive heating
Device.
6. the control method of improved alkaline reactor as claimed in claim 1, it is characterised in that：
Step 1：The aqueous solution of ammonia is inserted into reaction intracavity, Nacl solution is injected into into tower top by Nacl inlet ducts
Nacl chambers；
Step 2：Open the 4th valve；The first valve, the 3rd valve, the second valve, the 5th valve and the 6th valve are closed, by CO2
Expansion link movable chamber is slowly passed through by carbon dioxide access road, the taper plug on expansion link is by peak（First passage
Place）Slowly decline, CO2 is passed through expansion link movable chamber by carbon dioxide access road, Jing right channels lead to reaction chamber, CO2 with
The reactant aqueous solution of the ammonia inserted, after generating NH4HCO3, closes the 4th valve；
Step 3：Expansion link drives taper plug continuous decrease during this, until taper plug pushes down cylinder type barrier support bottom
Portion, elasticity of compression mechanism, cylinder type barrier support drives cylinder type baffle plate to decline, and cylinder type baffle plate departs from boss, and Nacl is molten
Liquid flows into reaction chamber by Nacl chambers, and NH4HCO3 and Nacl solution is reacted, and opens the first valve and the 5th valve, filters dress
Put filter out NH4cl entered right channel flow into expansion link movable chamber after flowed out by NH4cl outlet conduits again, NaHCO3 precipitation stay
In reaction intracavity；
Step 4：The heater of reaction chamber bottom is started working, and NaHCO3 decomposes reaction, the second valve of opening, the 3rd valve
Door, CO2 enters CO2 storage tanks by carbon dioxide outlet passage, in case lower secondary response is used.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810452618.XA CN108543502B (en) | 2016-12-20 | 2016-12-20 | Control method of modified alkali-making reaction kettle |
| CN201611182680.9A CN106582469B (en) | 2016-12-20 | 2016-12-20 | Improved alkaline reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611182680.9A CN106582469B (en) | 2016-12-20 | 2016-12-20 | Improved alkaline reaction kettle |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810452618.XA Division CN108543502B (en) | 2016-12-20 | 2016-12-20 | Control method of modified alkali-making reaction kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106582469A true CN106582469A (en) | 2017-04-26 |
| CN106582469B CN106582469B (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611182680.9A Active CN106582469B (en) | 2016-12-20 | 2016-12-20 | Improved alkaline reaction kettle |
| CN201810452618.XA Active CN108543502B (en) | 2016-12-20 | 2016-12-20 | Control method of modified alkali-making reaction kettle |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810452618.XA Active CN108543502B (en) | 2016-12-20 | 2016-12-20 | Control method of modified alkali-making reaction kettle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604479A (en) * | 2020-11-25 | 2021-04-06 | 卢振杰 | Chemical processing waste gas purification method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3974849A (en) * | 1974-09-04 | 1976-08-17 | Dawson Peter L | Diaphragm valves |
| JP2001159633A (en) * | 1999-12-02 | 2001-06-12 | Sanuki Kogyo Kk | Automatic reaction-treating device |
| CN201141456Y (en) * | 2007-12-11 | 2008-10-29 | 江苏核电有限公司 | Bypass non-return valve of novel safety casing isolation system |
| CN204611055U (en) * | 2015-03-30 | 2015-09-02 | 天津市易泰柯自动控制设备有限公司 | A kind of altitude valve |
| CN103671949B (en) * | 2013-12-31 | 2015-11-11 | 张家港格林沙洲锅炉有限公司 | Flow control valve |
| CN206315772U (en) * | 2016-12-20 | 2017-07-11 | 大连创达技术交易市场有限公司 | A kind of alkaline reactor of transformation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH624193A5 (en) * | 1978-05-02 | 1981-07-15 | Tulcea Sa | Safety shut-off device for a pressurised fluid circuit or pipeline |
| CN201236953Y (en) * | 2008-01-25 | 2009-05-13 | 上海富地阀门有限公司 | Quantitative regulation valve |
| CN103062453A (en) * | 2012-12-17 | 2013-04-24 | 浙江盾安阀门有限公司 | Vacuum anti-siphon backflow preventing valve |
| CN205323570U (en) * | 2015-11-20 | 2016-06-22 | 重庆恒宇华顿新能源开发有限公司 | Preparation jar body of mixed petrol adjusting part of coordinated control |
| CN205578760U (en) * | 2016-04-01 | 2016-09-14 | 上海澳升清洁科技有限公司 | Decompression choke valve |
-
2016
- 2016-12-20 CN CN201611182680.9A patent/CN106582469B/en active Active
- 2016-12-20 CN CN201810452618.XA patent/CN108543502B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3974849A (en) * | 1974-09-04 | 1976-08-17 | Dawson Peter L | Diaphragm valves |
| JP2001159633A (en) * | 1999-12-02 | 2001-06-12 | Sanuki Kogyo Kk | Automatic reaction-treating device |
| CN201141456Y (en) * | 2007-12-11 | 2008-10-29 | 江苏核电有限公司 | Bypass non-return valve of novel safety casing isolation system |
| CN103671949B (en) * | 2013-12-31 | 2015-11-11 | 张家港格林沙洲锅炉有限公司 | Flow control valve |
| CN204611055U (en) * | 2015-03-30 | 2015-09-02 | 天津市易泰柯自动控制设备有限公司 | A kind of altitude valve |
| CN206315772U (en) * | 2016-12-20 | 2017-07-11 | 大连创达技术交易市场有限公司 | A kind of alkaline reactor of transformation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108543502A (en) | 2018-09-18 |
| CN108543502B (en) | 2021-02-09 |
| CN106582469B (en) | 2018-11-23 |
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